Remove DSLV
This commit is contained in:
Martin Fietz
parent
67d2287323
commit
6aefd4b4de
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@ -33,7 +33,6 @@ dependencies {
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compile "com.github.AntennaPod:AntennaPod-AudioPlayer:v1.0.2"
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compile "com.github.AntennaPod:AntennaPod-AudioPlayer:v1.0.2"
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compile project(":core")
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compile project(":core")
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compile project(":library:drag-sort-listview")
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}
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}
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def getMyVersionName() {
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def getMyVersionName() {
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@ -1,22 +0,0 @@
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# built application files
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*.apk
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*.ap_
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# files for the dex VM
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*.dex
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# Java class files
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*.class
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# generated files
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bin/
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gen/
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target/
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# Local configuration file (sdk path, etc)
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local.properties
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.gitattributes
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# Eclipse project files
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.classpath
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.project
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@ -1,30 +0,0 @@
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apply plugin: "com.android.library"
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android {
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compileSdkVersion rootProject.ext.compileSdkVersion
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buildToolsVersion rootProject.ext.buildToolsVersion
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defaultConfig {
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minSdkVersion rootProject.ext.minSdkVersion
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targetSdkVersion rootProject.ext.targetSdkVersion
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versionCode 4
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versionName "0.6.1"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_7
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targetCompatibility JavaVersion.VERSION_1_7
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}
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}
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dependencies {
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compile fileTree(dir: "libs", include: ["*.jar"])
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compile "com.android.support:support-v4:$supportVersion"
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}
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@ -1,20 +0,0 @@
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# To enable ProGuard in your project, edit project.properties
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# to define the proguard.config property as described in that file.
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#
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# Add project specific ProGuard rules here.
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# By default, the flags in this file are appended to flags specified
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# in ${sdk.dir}/tools/proguard/proguard-android.txt
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# You can edit the include path and order by changing the ProGuard
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# include property in project.properties.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# Add any project specific keep options here:
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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@ -1,8 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.mobeta.android.dslv"
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android:versionCode="4"
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android:versionName="0.6.1">
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<uses-sdk android:targetSdkVersion="7"
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android:minSdkVersion="7" />
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</manifest>
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@ -1,471 +0,0 @@
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package com.mobeta.android.dslv;
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import android.graphics.Point;
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import android.view.GestureDetector;
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import android.view.HapticFeedbackConstants;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewConfiguration;
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import android.widget.AdapterView;
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/**
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* Class that starts and stops item drags on a {@link DragSortListView}
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* based on touch gestures. This class also inherits from
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* {@link SimpleFloatViewManager}, which provides basic float View
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* creation.
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*
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* An instance of this class is meant to be passed to the methods
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* {@link DragSortListView#setTouchListener()} and
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* {@link DragSortListView#setFloatViewManager()} of your
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* {@link DragSortListView} instance.
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*/
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public class DragSortController extends SimpleFloatViewManager implements View.OnTouchListener, GestureDetector.OnGestureListener {
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/**
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* Drag init mode enum.
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*/
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public static final int ON_DOWN = 0;
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public static final int ON_DRAG = 1;
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public static final int ON_LONG_PRESS = 2;
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private int mDragInitMode = ON_DOWN;
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private boolean mSortEnabled = true;
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/**
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* Remove mode enum.
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*/
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public static final int CLICK_REMOVE = 0;
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public static final int FLING_REMOVE = 1;
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/**
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* The current remove mode.
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*/
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private int mRemoveMode;
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private boolean mRemoveEnabled = false;
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private boolean mIsRemoving = false;
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private GestureDetector mDetector;
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private GestureDetector mFlingRemoveDetector;
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private int mTouchSlop;
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public static final int MISS = -1;
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private int mHitPos = MISS;
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private int mFlingHitPos = MISS;
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private int mClickRemoveHitPos = MISS;
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private int[] mTempLoc = new int[2];
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private int mItemX;
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private int mItemY;
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private int mCurrX;
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private int mCurrY;
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private boolean mDragging = false;
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private float mFlingSpeed = 500f;
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private int mDragHandleId;
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private int mClickRemoveId;
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private int mFlingHandleId;
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private boolean mCanDrag;
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private DragSortListView mDslv;
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private int mPositionX;
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/**
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* Calls {@link #DragSortController(DragSortListView, int)} with a
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* 0 drag handle id, FLING_RIGHT_REMOVE remove mode,
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* and ON_DOWN drag init. By default, sorting is enabled, and
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* removal is disabled.
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*
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* @param dslv The DSLV instance
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*/
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public DragSortController(DragSortListView dslv) {
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this(dslv, 0, ON_DOWN, FLING_REMOVE);
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}
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public DragSortController(DragSortListView dslv, int dragHandleId, int dragInitMode, int removeMode) {
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this(dslv, dragHandleId, dragInitMode, removeMode, 0);
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}
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public DragSortController(DragSortListView dslv, int dragHandleId, int dragInitMode, int removeMode, int clickRemoveId) {
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this(dslv, dragHandleId, dragInitMode, removeMode, clickRemoveId, 0);
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}
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/**
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* By default, sorting is enabled, and removal is disabled.
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*
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* @param dslv The DSLV instance
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* @param dragHandleId The resource id of the View that represents
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* the drag handle in a list item.
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*/
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public DragSortController(DragSortListView dslv, int dragHandleId, int dragInitMode,
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int removeMode, int clickRemoveId, int flingHandleId) {
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super(dslv);
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mDslv = dslv;
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mDetector = new GestureDetector(dslv.getContext(), this);
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mFlingRemoveDetector = new GestureDetector(dslv.getContext(), mFlingRemoveListener);
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mFlingRemoveDetector.setIsLongpressEnabled(false);
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mTouchSlop = ViewConfiguration.get(dslv.getContext()).getScaledTouchSlop();
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mDragHandleId = dragHandleId;
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mClickRemoveId = clickRemoveId;
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mFlingHandleId = flingHandleId;
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setRemoveMode(removeMode);
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setDragInitMode(dragInitMode);
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}
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public int getDragInitMode() {
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return mDragInitMode;
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}
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/**
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* Set how a drag is initiated. Needs to be one of
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* {@link ON_DOWN}, {@link ON_DRAG}, or {@link ON_LONG_PRESS}.
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*
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* @param mode The drag init mode.
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*/
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public void setDragInitMode(int mode) {
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mDragInitMode = mode;
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}
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/**
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* Enable/Disable list item sorting. Disabling is useful if only item
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* removal is desired. Prevents drags in the vertical direction.
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*
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* @param enabled Set <code>true</code> to enable list
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* item sorting.
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*/
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public void setSortEnabled(boolean enabled) {
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mSortEnabled = enabled;
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}
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public boolean isSortEnabled() {
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return mSortEnabled;
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}
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/**
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* One of {@link CLICK_REMOVE}, {@link FLING_RIGHT_REMOVE},
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* {@link FLING_LEFT_REMOVE},
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* {@link SLIDE_RIGHT_REMOVE}, or {@link SLIDE_LEFT_REMOVE}.
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*/
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public void setRemoveMode(int mode) {
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mRemoveMode = mode;
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}
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public int getRemoveMode() {
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return mRemoveMode;
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}
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/**
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* Enable/Disable item removal without affecting remove mode.
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*/
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public void setRemoveEnabled(boolean enabled) {
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mRemoveEnabled = enabled;
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}
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public boolean isRemoveEnabled() {
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return mRemoveEnabled;
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}
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/**
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* Set the resource id for the View that represents the drag
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* handle in a list item.
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*
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* @param id An android resource id.
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*/
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public void setDragHandleId(int id) {
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mDragHandleId = id;
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}
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/**
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* Set the resource id for the View that represents the fling
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* handle in a list item.
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*
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* @param id An android resource id.
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*/
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public void setFlingHandleId(int id) {
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mFlingHandleId = id;
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}
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/**
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* Set the resource id for the View that represents click
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* removal button.
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*
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* @param id An android resource id.
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*/
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public void setClickRemoveId(int id) {
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mClickRemoveId = id;
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}
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/**
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* Sets flags to restrict certain motions of the floating View
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* based on DragSortController settings (such as remove mode).
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* Starts the drag on the DragSortListView.
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*
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* @param position The list item position (includes headers).
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* @param deltaX Touch x-coord minus left edge of floating View.
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* @param deltaY Touch y-coord minus top edge of floating View.
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*
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* @return True if drag started, false otherwise.
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*/
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public boolean startDrag(int position, int deltaX, int deltaY) {
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int dragFlags = 0;
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if (mSortEnabled && !mIsRemoving) {
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dragFlags |= DragSortListView.DRAG_POS_Y | DragSortListView.DRAG_NEG_Y;
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}
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if (mRemoveEnabled && mIsRemoving) {
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dragFlags |= DragSortListView.DRAG_POS_X;
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dragFlags |= DragSortListView.DRAG_NEG_X;
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}
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mDragging = mDslv.startDrag(position - mDslv.getHeaderViewsCount(), dragFlags, deltaX,
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deltaY);
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return mDragging;
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}
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@Override
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public boolean onTouch(View v, MotionEvent ev) {
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if (!mDslv.isDragEnabled() || mDslv.listViewIntercepted()) {
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return false;
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}
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mDetector.onTouchEvent(ev);
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if (mRemoveEnabled && mDragging && mRemoveMode == FLING_REMOVE) {
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mFlingRemoveDetector.onTouchEvent(ev);
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}
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int action = ev.getAction() & MotionEvent.ACTION_MASK;
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switch (action) {
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case MotionEvent.ACTION_DOWN:
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mCurrX = (int) ev.getX();
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mCurrY = (int) ev.getY();
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break;
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case MotionEvent.ACTION_UP:
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if (mRemoveEnabled && mIsRemoving) {
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int x = mPositionX >= 0 ? mPositionX : -mPositionX;
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int removePoint = mDslv.getWidth() / 2;
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if (x > removePoint) {
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mDslv.stopDragWithVelocity(true, 0);
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}
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}
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case MotionEvent.ACTION_CANCEL:
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mIsRemoving = false;
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mDragging = false;
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break;
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}
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return false;
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}
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/**
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* Overrides to provide fading when slide removal is enabled.
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*/
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@Override
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public void onDragFloatView(View floatView, Point position, Point touch) {
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if (mRemoveEnabled && mIsRemoving) {
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mPositionX = position.x;
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}
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}
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/**
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* Get the position to start dragging based on the ACTION_DOWN
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* MotionEvent. This function simply calls
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* {@link #dragHandleHitPosition(MotionEvent)}. Override
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* to change drag handle behavior;
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* this function is called internally when an ACTION_DOWN
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* event is detected.
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*
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* @param ev The ACTION_DOWN MotionEvent.
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*
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* @return The list position to drag if a drag-init gesture is
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* detected; MISS if unsuccessful.
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*/
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public int startDragPosition(MotionEvent ev) {
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return dragHandleHitPosition(ev);
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}
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public int startFlingPosition(MotionEvent ev) {
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return mRemoveMode == FLING_REMOVE ? flingHandleHitPosition(ev) : MISS;
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}
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/**
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* Checks for the touch of an item's drag handle (specified by
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* {@link #setDragHandleId(int)}), and returns that item's position
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* if a drag handle touch was detected.
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*
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* @param ev The ACTION_DOWN MotionEvent.
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* @return The list position of the item whose drag handle was
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* touched; MISS if unsuccessful.
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*/
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public int dragHandleHitPosition(MotionEvent ev) {
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return viewIdHitPosition(ev, mDragHandleId);
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}
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public int flingHandleHitPosition(MotionEvent ev) {
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return viewIdHitPosition(ev, mFlingHandleId);
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}
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public int viewIdHitPosition(MotionEvent ev, int id) {
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|
||||||
final int x = (int) ev.getX();
|
|
||||||
final int y = (int) ev.getY();
|
|
||||||
|
|
||||||
int touchPos = mDslv.pointToPosition(x, y); // includes headers/footers
|
|
||||||
|
|
||||||
final int numHeaders = mDslv.getHeaderViewsCount();
|
|
||||||
final int numFooters = mDslv.getFooterViewsCount();
|
|
||||||
final int count = mDslv.getCount();
|
|
||||||
|
|
||||||
// Log.d("mobeta", "touch down on position " + itemnum);
|
|
||||||
// We're only interested if the touch was on an
|
|
||||||
// item that's not a header or footer.
|
|
||||||
if (touchPos != AdapterView.INVALID_POSITION && touchPos >= numHeaders
|
|
||||||
&& touchPos < (count - numFooters)) {
|
|
||||||
final View item = mDslv.getChildAt(touchPos - mDslv.getFirstVisiblePosition());
|
|
||||||
final int rawX = (int) ev.getRawX();
|
|
||||||
final int rawY = (int) ev.getRawY();
|
|
||||||
|
|
||||||
View dragBox = id == 0 ? item : (View) item.findViewById(id);
|
|
||||||
if (dragBox != null) {
|
|
||||||
dragBox.getLocationOnScreen(mTempLoc);
|
|
||||||
|
|
||||||
if (rawX > mTempLoc[0] && rawY > mTempLoc[1] &&
|
|
||||||
rawX < mTempLoc[0] + dragBox.getWidth() &&
|
|
||||||
rawY < mTempLoc[1] + dragBox.getHeight()) {
|
|
||||||
|
|
||||||
mItemX = item.getLeft();
|
|
||||||
mItemY = item.getTop();
|
|
||||||
|
|
||||||
return touchPos;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return MISS;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public boolean onDown(MotionEvent ev) {
|
|
||||||
if (mRemoveEnabled && mRemoveMode == CLICK_REMOVE) {
|
|
||||||
mClickRemoveHitPos = viewIdHitPosition(ev, mClickRemoveId);
|
|
||||||
}
|
|
||||||
|
|
||||||
mHitPos = startDragPosition(ev);
|
|
||||||
if (mHitPos != MISS && mDragInitMode == ON_DOWN) {
|
|
||||||
startDrag(mHitPos, (int) ev.getX() - mItemX, (int) ev.getY() - mItemY);
|
|
||||||
}
|
|
||||||
|
|
||||||
mIsRemoving = false;
|
|
||||||
mCanDrag = true;
|
|
||||||
mPositionX = 0;
|
|
||||||
mFlingHitPos = startFlingPosition(ev);
|
|
||||||
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
|
|
||||||
|
|
||||||
// it can happen where the motion events are null
|
|
||||||
if (e1 == null || e2 == null) {
|
|
||||||
// we can't really do anything
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
final int x1 = (int) e1.getX();
|
|
||||||
final int y1 = (int) e1.getY();
|
|
||||||
final int x2 = (int) e2.getX();
|
|
||||||
final int y2 = (int) e2.getY();
|
|
||||||
final int deltaX = x2 - mItemX;
|
|
||||||
final int deltaY = y2 - mItemY;
|
|
||||||
|
|
||||||
if (mCanDrag && !mDragging && (mHitPos != MISS || mFlingHitPos != MISS)) {
|
|
||||||
if (mHitPos != MISS) {
|
|
||||||
if (mDragInitMode == ON_DRAG && Math.abs(y2 - y1) > mTouchSlop && mSortEnabled) {
|
|
||||||
startDrag(mHitPos, deltaX, deltaY);
|
|
||||||
}
|
|
||||||
else if (mDragInitMode != ON_DOWN && Math.abs(x2 - x1) > mTouchSlop && mRemoveEnabled)
|
|
||||||
{
|
|
||||||
mIsRemoving = true;
|
|
||||||
startDrag(mFlingHitPos, deltaX, deltaY);
|
|
||||||
}
|
|
||||||
} else if (mFlingHitPos != MISS) {
|
|
||||||
if (Math.abs(x2 - x1) > mTouchSlop && mRemoveEnabled) {
|
|
||||||
mIsRemoving = true;
|
|
||||||
startDrag(mFlingHitPos, deltaX, deltaY);
|
|
||||||
} else if (Math.abs(y2 - y1) > mTouchSlop) {
|
|
||||||
mCanDrag = false; // if started to scroll the list then
|
|
||||||
// don't allow sorting nor fling-removing
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// return whatever
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void onLongPress(MotionEvent e) {
|
|
||||||
// Log.d("mobeta", "lift listener long pressed");
|
|
||||||
if (mHitPos != MISS && mDragInitMode == ON_LONG_PRESS) {
|
|
||||||
mDslv.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
|
|
||||||
startDrag(mHitPos, mCurrX - mItemX, mCurrY - mItemY);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// complete the OnGestureListener interface
|
|
||||||
@Override
|
|
||||||
public final boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
// complete the OnGestureListener interface
|
|
||||||
@Override
|
|
||||||
public boolean onSingleTapUp(MotionEvent ev) {
|
|
||||||
if (mRemoveEnabled && mRemoveMode == CLICK_REMOVE) {
|
|
||||||
if (mClickRemoveHitPos != MISS) {
|
|
||||||
mDslv.removeItem(mClickRemoveHitPos - mDslv.getHeaderViewsCount());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
// complete the OnGestureListener interface
|
|
||||||
@Override
|
|
||||||
public void onShowPress(MotionEvent ev) {
|
|
||||||
// do nothing
|
|
||||||
}
|
|
||||||
|
|
||||||
private GestureDetector.OnGestureListener mFlingRemoveListener =
|
|
||||||
new GestureDetector.SimpleOnGestureListener() {
|
|
||||||
@Override
|
|
||||||
public final boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
|
|
||||||
float velocityY) {
|
|
||||||
ViewConfiguration vc = ViewConfiguration.get(mDslv.getContext());
|
|
||||||
int minSwipeVelocity = vc.getScaledMinimumFlingVelocity();
|
|
||||||
int maxSwipeVelocity = vc.getScaledMaximumFlingVelocity();
|
|
||||||
if (mRemoveEnabled && mIsRemoving) {
|
|
||||||
int w = mDslv.getWidth();
|
|
||||||
if(mPositionX >= w/2) {
|
|
||||||
mDslv.stopDragWithVelocity(true, velocityX);
|
|
||||||
} else if(mPositionX >= w/5 && minSwipeVelocity <= velocityX && velocityX <= maxSwipeVelocity) {
|
|
||||||
mDslv.stopDragWithVelocity(true, velocityX);
|
|
||||||
}
|
|
||||||
mIsRemoving = false;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
@ -1,241 +0,0 @@
|
||||||
package com.mobeta.android.dslv;
|
|
||||||
|
|
||||||
import java.util.ArrayList;
|
|
||||||
|
|
||||||
import android.content.Context;
|
|
||||||
import android.database.Cursor;
|
|
||||||
import android.util.SparseIntArray;
|
|
||||||
import android.view.View;
|
|
||||||
import android.view.ViewGroup;
|
|
||||||
import android.support.v4.widget.CursorAdapter;
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* A subclass of {@link android.widget.CursorAdapter} that provides
|
|
||||||
* reordering of the elements in the Cursor based on completed
|
|
||||||
* drag-sort operations. The reordering is a simple mapping of
|
|
||||||
* list positions into Cursor positions (the Cursor is unchanged).
|
|
||||||
* To persist changes made by drag-sorts, one can retrieve the
|
|
||||||
* mapping with the {@link #getCursorPositions()} method, which
|
|
||||||
* returns the reordered list of Cursor positions.
|
|
||||||
*
|
|
||||||
* An instance of this class is passed
|
|
||||||
* to {@link DragSortListView#setAdapter(ListAdapter)} and, since
|
|
||||||
* this class implements the {@link DragSortListView.DragSortListener}
|
|
||||||
* interface, it is automatically set as the DragSortListener for
|
|
||||||
* the DragSortListView instance.
|
|
||||||
*/
|
|
||||||
public abstract class DragSortCursorAdapter extends CursorAdapter implements DragSortListView.DragSortListener {
|
|
||||||
|
|
||||||
public static final int REMOVED = -1;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Key is ListView position, value is Cursor position
|
|
||||||
*/
|
|
||||||
private SparseIntArray mListMapping = new SparseIntArray();
|
|
||||||
|
|
||||||
private ArrayList<Integer> mRemovedCursorPositions = new ArrayList<Integer>();
|
|
||||||
|
|
||||||
public DragSortCursorAdapter(Context context, Cursor c) {
|
|
||||||
super(context, c);
|
|
||||||
}
|
|
||||||
|
|
||||||
public DragSortCursorAdapter(Context context, Cursor c, boolean autoRequery) {
|
|
||||||
super(context, c, autoRequery);
|
|
||||||
}
|
|
||||||
|
|
||||||
public DragSortCursorAdapter(Context context, Cursor c, int flags) {
|
|
||||||
super(context, c, flags);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Swaps Cursor and clears list-Cursor mapping.
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#swapCursor(android.database.Cursor)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public Cursor swapCursor(Cursor newCursor) {
|
|
||||||
Cursor old = super.swapCursor(newCursor);
|
|
||||||
resetMappings();
|
|
||||||
return old;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Changes Cursor and clears list-Cursor mapping.
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#changeCursor(android.database.Cursor)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void changeCursor(Cursor cursor) {
|
|
||||||
super.changeCursor(cursor);
|
|
||||||
resetMappings();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Resets list-cursor mapping.
|
|
||||||
*/
|
|
||||||
public void reset() {
|
|
||||||
resetMappings();
|
|
||||||
notifyDataSetChanged();
|
|
||||||
}
|
|
||||||
|
|
||||||
private void resetMappings() {
|
|
||||||
mListMapping.clear();
|
|
||||||
mRemovedCursorPositions.clear();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Object getItem(int position) {
|
|
||||||
return super.getItem(mListMapping.get(position, position));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public long getItemId(int position) {
|
|
||||||
return super.getItemId(mListMapping.get(position, position));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public View getDropDownView(int position, View convertView, ViewGroup parent) {
|
|
||||||
return super.getDropDownView(mListMapping.get(position, position), convertView, parent);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public View getView(int position, View convertView, ViewGroup parent) {
|
|
||||||
return super.getView(mListMapping.get(position, position), convertView, parent);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* On drop, this updates the mapping between Cursor positions
|
|
||||||
* and ListView positions. The Cursor is unchanged. Retrieve
|
|
||||||
* the current mapping with {@link getCursorPositions()}.
|
|
||||||
*
|
|
||||||
* @see DragSortListView.DropListener#drop(int, int)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void drop(int from, int to) {
|
|
||||||
if (from != to) {
|
|
||||||
int cursorFrom = mListMapping.get(from, from);
|
|
||||||
|
|
||||||
if (from > to) {
|
|
||||||
for (int i = from; i > to; --i) {
|
|
||||||
mListMapping.put(i, mListMapping.get(i - 1, i - 1));
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
for (int i = from; i < to; ++i) {
|
|
||||||
mListMapping.put(i, mListMapping.get(i + 1, i + 1));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
mListMapping.put(to, cursorFrom);
|
|
||||||
|
|
||||||
cleanMapping();
|
|
||||||
notifyDataSetChanged();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* On remove, this updates the mapping between Cursor positions
|
|
||||||
* and ListView positions. The Cursor is unchanged. Retrieve
|
|
||||||
* the current mapping with {@link getCursorPositions()}.
|
|
||||||
*
|
|
||||||
* @see DragSortListView.RemoveListener#remove(int)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void remove(int which) {
|
|
||||||
int cursorPos = mListMapping.get(which, which);
|
|
||||||
if (!mRemovedCursorPositions.contains(cursorPos)) {
|
|
||||||
mRemovedCursorPositions.add(cursorPos);
|
|
||||||
}
|
|
||||||
|
|
||||||
int newCount = getCount();
|
|
||||||
for (int i = which; i < newCount; ++i) {
|
|
||||||
mListMapping.put(i, mListMapping.get(i + 1, i + 1));
|
|
||||||
}
|
|
||||||
|
|
||||||
mListMapping.delete(newCount);
|
|
||||||
|
|
||||||
cleanMapping();
|
|
||||||
notifyDataSetChanged();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Does nothing. Just completes DragSortListener interface.
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void drag(int from, int to) {
|
|
||||||
// do nothing
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Remove unnecessary mappings from sparse array.
|
|
||||||
*/
|
|
||||||
private void cleanMapping() {
|
|
||||||
ArrayList<Integer> toRemove = new ArrayList<Integer>();
|
|
||||||
|
|
||||||
int size = mListMapping.size();
|
|
||||||
for (int i = 0; i < size; ++i) {
|
|
||||||
if (mListMapping.keyAt(i) == mListMapping.valueAt(i)) {
|
|
||||||
toRemove.add(mListMapping.keyAt(i));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
size = toRemove.size();
|
|
||||||
for (int i = 0; i < size; ++i) {
|
|
||||||
mListMapping.delete(toRemove.get(i));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public int getCount() {
|
|
||||||
return super.getCount() - mRemovedCursorPositions.size();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Get the Cursor position mapped to by the provided list position
|
|
||||||
* (given all previously handled drag-sort
|
|
||||||
* operations).
|
|
||||||
*
|
|
||||||
* @param position List position
|
|
||||||
*
|
|
||||||
* @return The mapped-to Cursor position
|
|
||||||
*/
|
|
||||||
public int getCursorPosition(int position) {
|
|
||||||
return mListMapping.get(position, position);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Get the current order of Cursor positions presented by the
|
|
||||||
* list.
|
|
||||||
*/
|
|
||||||
public ArrayList<Integer> getCursorPositions() {
|
|
||||||
ArrayList<Integer> result = new ArrayList<Integer>();
|
|
||||||
|
|
||||||
for (int i = 0; i < getCount(); ++i) {
|
|
||||||
result.add(mListMapping.get(i, i));
|
|
||||||
}
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Get the list position mapped to by the provided Cursor position.
|
|
||||||
* If the provided Cursor position has been removed by a drag-sort,
|
|
||||||
* this returns {@link #REMOVED}.
|
|
||||||
*
|
|
||||||
* @param cursorPosition A Cursor position
|
|
||||||
* @return The mapped-to list position or REMOVED
|
|
||||||
*/
|
|
||||||
public int getListPosition(int cursorPosition) {
|
|
||||||
if (mRemovedCursorPositions.contains(cursorPosition)) {
|
|
||||||
return REMOVED;
|
|
||||||
}
|
|
||||||
|
|
||||||
int index = mListMapping.indexOfValue(cursorPosition);
|
|
||||||
if (index < 0) {
|
|
||||||
return cursorPosition;
|
|
||||||
} else {
|
|
||||||
return mListMapping.keyAt(index);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
@ -1,100 +0,0 @@
|
||||||
package com.mobeta.android.dslv;
|
|
||||||
|
|
||||||
import android.content.Context;
|
|
||||||
import android.view.Gravity;
|
|
||||||
import android.view.View;
|
|
||||||
import android.view.View.MeasureSpec;
|
|
||||||
import android.view.ViewGroup;
|
|
||||||
import android.widget.AbsListView;
|
|
||||||
import android.util.Log;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Lightweight ViewGroup that wraps list items obtained from user's
|
|
||||||
* ListAdapter. ItemView expects a single child that has a definite
|
|
||||||
* height (i.e. the child's layout height is not MATCH_PARENT).
|
|
||||||
* The width of
|
|
||||||
* ItemView will always match the width of its child (that is,
|
|
||||||
* the width MeasureSpec given to ItemView is passed directly
|
|
||||||
* to the child, and the ItemView measured width is set to the
|
|
||||||
* child's measured width). The height of ItemView can be anything;
|
|
||||||
* the
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* The purpose of this class is to optimize slide
|
|
||||||
* shuffle animations.
|
|
||||||
*/
|
|
||||||
public class DragSortItemView extends ViewGroup {
|
|
||||||
|
|
||||||
private int mGravity = Gravity.TOP;
|
|
||||||
|
|
||||||
public DragSortItemView(Context context) {
|
|
||||||
super(context);
|
|
||||||
|
|
||||||
// always init with standard ListView layout params
|
|
||||||
setLayoutParams(new AbsListView.LayoutParams(
|
|
||||||
ViewGroup.LayoutParams.FILL_PARENT,
|
|
||||||
ViewGroup.LayoutParams.WRAP_CONTENT));
|
|
||||||
|
|
||||||
//setClipChildren(true);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setGravity(int gravity) {
|
|
||||||
mGravity = gravity;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getGravity() {
|
|
||||||
return mGravity;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
|
|
||||||
final View child = getChildAt(0);
|
|
||||||
|
|
||||||
if (child == null) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (mGravity == Gravity.TOP) {
|
|
||||||
child.layout(0, 0, getMeasuredWidth(), child.getMeasuredHeight());
|
|
||||||
} else {
|
|
||||||
child.layout(0, getMeasuredHeight() - child.getMeasuredHeight(), getMeasuredWidth(), getMeasuredHeight());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
|
|
||||||
|
|
||||||
int height = MeasureSpec.getSize(heightMeasureSpec);
|
|
||||||
int width = MeasureSpec.getSize(widthMeasureSpec);
|
|
||||||
|
|
||||||
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
|
|
||||||
|
|
||||||
final View child = getChildAt(0);
|
|
||||||
if (child == null) {
|
|
||||||
setMeasuredDimension(0, width);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (child.isLayoutRequested()) {
|
|
||||||
// Always let child be as tall as it wants.
|
|
||||||
measureChild(child, widthMeasureSpec,
|
|
||||||
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
|
|
||||||
}
|
|
||||||
|
|
||||||
if (heightMode == MeasureSpec.UNSPECIFIED) {
|
|
||||||
ViewGroup.LayoutParams lp = getLayoutParams();
|
|
||||||
|
|
||||||
if (lp.height > 0) {
|
|
||||||
height = lp.height;
|
|
||||||
} else {
|
|
||||||
height = child.getMeasuredHeight();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
setMeasuredDimension(width, height);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
@ -1,55 +0,0 @@
|
||||||
package com.mobeta.android.dslv;
|
|
||||||
|
|
||||||
import android.content.Context;
|
|
||||||
import android.view.Gravity;
|
|
||||||
import android.view.View;
|
|
||||||
import android.view.View.MeasureSpec;
|
|
||||||
import android.view.ViewGroup;
|
|
||||||
import android.widget.AbsListView;
|
|
||||||
import android.widget.Checkable;
|
|
||||||
import android.util.Log;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Lightweight ViewGroup that wraps list items obtained from user's
|
|
||||||
* ListAdapter. ItemView expects a single child that has a definite
|
|
||||||
* height (i.e. the child's layout height is not MATCH_PARENT).
|
|
||||||
* The width of
|
|
||||||
* ItemView will always match the width of its child (that is,
|
|
||||||
* the width MeasureSpec given to ItemView is passed directly
|
|
||||||
* to the child, and the ItemView measured width is set to the
|
|
||||||
* child's measured width). The height of ItemView can be anything;
|
|
||||||
* the
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* The purpose of this class is to optimize slide
|
|
||||||
* shuffle animations.
|
|
||||||
*/
|
|
||||||
public class DragSortItemViewCheckable extends DragSortItemView implements Checkable {
|
|
||||||
|
|
||||||
public DragSortItemViewCheckable(Context context) {
|
|
||||||
super(context);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public boolean isChecked() {
|
|
||||||
View child = getChildAt(0);
|
|
||||||
if (child instanceof Checkable)
|
|
||||||
return ((Checkable) child).isChecked();
|
|
||||||
else
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void setChecked(boolean checked) {
|
|
||||||
View child = getChildAt(0);
|
|
||||||
if (child instanceof Checkable)
|
|
||||||
((Checkable) child).setChecked(checked);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void toggle() {
|
|
||||||
View child = getChildAt(0);
|
|
||||||
if (child instanceof Checkable)
|
|
||||||
((Checkable) child).toggle();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,133 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) 2011 The Android Open Source Project
|
|
||||||
*
|
|
||||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
||||||
* you may not use this file except in compliance with the License.
|
|
||||||
* You may obtain a copy of the License at
|
|
||||||
*
|
|
||||||
* http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
*
|
|
||||||
* Unless required by applicable law or agreed to in writing, software
|
|
||||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
||||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
* See the License for the specific language governing permissions and
|
|
||||||
* limitations under the License.
|
|
||||||
*/
|
|
||||||
|
|
||||||
package com.mobeta.android.dslv;
|
|
||||||
|
|
||||||
import android.content.Context;
|
|
||||||
import android.database.Cursor;
|
|
||||||
import android.view.View;
|
|
||||||
import android.view.ViewGroup;
|
|
||||||
import android.view.LayoutInflater;
|
|
||||||
|
|
||||||
// taken from v4 rev. 10 ResourceCursorAdapter.java
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Static library support version of the framework's {@link android.widget.ResourceCursorAdapter}.
|
|
||||||
* Used to write apps that run on platforms prior to Android 3.0. When running
|
|
||||||
* on Android 3.0 or above, this implementation is still used; it does not try
|
|
||||||
* to switch to the framework's implementation. See the framework SDK
|
|
||||||
* documentation for a class overview.
|
|
||||||
*/
|
|
||||||
public abstract class ResourceDragSortCursorAdapter extends DragSortCursorAdapter {
|
|
||||||
private int mLayout;
|
|
||||||
|
|
||||||
private int mDropDownLayout;
|
|
||||||
|
|
||||||
private LayoutInflater mInflater;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Constructor the enables auto-requery.
|
|
||||||
*
|
|
||||||
* @deprecated This option is discouraged, as it results in Cursor queries
|
|
||||||
* being performed on the application's UI thread and thus can cause poor
|
|
||||||
* responsiveness or even Application Not Responding errors. As an alternative,
|
|
||||||
* use {@link android.app.LoaderManager} with a {@link android.content.CursorLoader}.
|
|
||||||
*
|
|
||||||
* @param context The context where the ListView associated with this adapter is running
|
|
||||||
* @param layout resource identifier of a layout file that defines the views
|
|
||||||
* for this list item. Unless you override them later, this will
|
|
||||||
* define both the item views and the drop down views.
|
|
||||||
*/
|
|
||||||
@Deprecated
|
|
||||||
public ResourceDragSortCursorAdapter(Context context, int layout, Cursor c) {
|
|
||||||
super(context, c);
|
|
||||||
mLayout = mDropDownLayout = layout;
|
|
||||||
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Constructor with default behavior as per
|
|
||||||
* {@link CursorAdapter#CursorAdapter(Context, Cursor, boolean)}; it is recommended
|
|
||||||
* you not use this, but instead {@link #ResourceCursorAdapter(Context, int, Cursor, int)}.
|
|
||||||
* When using this constructor, {@link #FLAG_REGISTER_CONTENT_OBSERVER}
|
|
||||||
* will always be set.
|
|
||||||
*
|
|
||||||
* @param context The context where the ListView associated with this adapter is running
|
|
||||||
* @param layout resource identifier of a layout file that defines the views
|
|
||||||
* for this list item. Unless you override them later, this will
|
|
||||||
* define both the item views and the drop down views.
|
|
||||||
* @param c The cursor from which to get the data.
|
|
||||||
* @param autoRequery If true the adapter will call requery() on the
|
|
||||||
* cursor whenever it changes so the most recent
|
|
||||||
* data is always displayed. Using true here is discouraged.
|
|
||||||
*/
|
|
||||||
public ResourceDragSortCursorAdapter(Context context, int layout, Cursor c, boolean autoRequery) {
|
|
||||||
super(context, c, autoRequery);
|
|
||||||
mLayout = mDropDownLayout = layout;
|
|
||||||
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Standard constructor.
|
|
||||||
*
|
|
||||||
* @param context The context where the ListView associated with this adapter is running
|
|
||||||
* @param layout Resource identifier of a layout file that defines the views
|
|
||||||
* for this list item. Unless you override them later, this will
|
|
||||||
* define both the item views and the drop down views.
|
|
||||||
* @param c The cursor from which to get the data.
|
|
||||||
* @param flags Flags used to determine the behavior of the adapter,
|
|
||||||
* as per {@link CursorAdapter#CursorAdapter(Context, Cursor, int)}.
|
|
||||||
*/
|
|
||||||
public ResourceDragSortCursorAdapter(Context context, int layout, Cursor c, int flags) {
|
|
||||||
super(context, c, flags);
|
|
||||||
mLayout = mDropDownLayout = layout;
|
|
||||||
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Inflates view(s) from the specified XML file.
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#newView(android.content.Context,
|
|
||||||
* android.database.Cursor, ViewGroup)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public View newView(Context context, Cursor cursor, ViewGroup parent) {
|
|
||||||
return mInflater.inflate(mLayout, parent, false);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public View newDropDownView(Context context, Cursor cursor, ViewGroup parent) {
|
|
||||||
return mInflater.inflate(mDropDownLayout, parent, false);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* <p>Sets the layout resource of the item views.</p>
|
|
||||||
*
|
|
||||||
* @param layout the layout resources used to create item views
|
|
||||||
*/
|
|
||||||
public void setViewResource(int layout) {
|
|
||||||
mLayout = layout;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* <p>Sets the layout resource of the drop down views.</p>
|
|
||||||
*
|
|
||||||
* @param dropDownLayout the layout resources used to create drop down views
|
|
||||||
*/
|
|
||||||
public void setDropDownViewResource(int dropDownLayout) {
|
|
||||||
mDropDownLayout = dropDownLayout;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,422 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) 2006 The Android Open Source Project
|
|
||||||
*
|
|
||||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
||||||
* you may not use this file except in compliance with the License.
|
|
||||||
* You may obtain a copy of the License at
|
|
||||||
*
|
|
||||||
* http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
*
|
|
||||||
* Unless required by applicable law or agreed to in writing, software
|
|
||||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
||||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
* See the License for the specific language governing permissions and
|
|
||||||
* limitations under the License.
|
|
||||||
*/
|
|
||||||
|
|
||||||
package com.mobeta.android.dslv;
|
|
||||||
|
|
||||||
import android.content.Context;
|
|
||||||
import android.database.Cursor;
|
|
||||||
import android.net.Uri;
|
|
||||||
import android.view.View;
|
|
||||||
import android.widget.TextView;
|
|
||||||
import android.widget.ImageView;
|
|
||||||
|
|
||||||
// taken from sdk/sources/android-16/android/widget/SimpleCursorAdapter.java
|
|
||||||
|
|
||||||
/**
|
|
||||||
* An easy adapter to map columns from a cursor to TextViews or ImageViews
|
|
||||||
* defined in an XML file. You can specify which columns you want, which
|
|
||||||
* views you want to display the columns, and the XML file that defines
|
|
||||||
* the appearance of these views.
|
|
||||||
*
|
|
||||||
* Binding occurs in two phases. First, if a
|
|
||||||
* {@link android.widget.SimpleCursorAdapter.ViewBinder} is available,
|
|
||||||
* {@link ViewBinder#setViewValue(android.view.View, android.database.Cursor, int)}
|
|
||||||
* is invoked. If the returned value is true, binding has occured. If the
|
|
||||||
* returned value is false and the view to bind is a TextView,
|
|
||||||
* {@link #setViewText(TextView, String)} is invoked. If the returned value
|
|
||||||
* is false and the view to bind is an ImageView,
|
|
||||||
* {@link #setViewImage(ImageView, String)} is invoked. If no appropriate
|
|
||||||
* binding can be found, an {@link IllegalStateException} is thrown.
|
|
||||||
*
|
|
||||||
* If this adapter is used with filtering, for instance in an
|
|
||||||
* {@link android.widget.AutoCompleteTextView}, you can use the
|
|
||||||
* {@link android.widget.SimpleCursorAdapter.CursorToStringConverter} and the
|
|
||||||
* {@link android.widget.FilterQueryProvider} interfaces
|
|
||||||
* to get control over the filtering process. You can refer to
|
|
||||||
* {@link #convertToString(android.database.Cursor)} and
|
|
||||||
* {@link #runQueryOnBackgroundThread(CharSequence)} for more information.
|
|
||||||
*/
|
|
||||||
public class SimpleDragSortCursorAdapter extends ResourceDragSortCursorAdapter {
|
|
||||||
/**
|
|
||||||
* A list of columns containing the data to bind to the UI.
|
|
||||||
* This field should be made private, so it is hidden from the SDK.
|
|
||||||
* {@hide}
|
|
||||||
*/
|
|
||||||
protected int[] mFrom;
|
|
||||||
/**
|
|
||||||
* A list of View ids representing the views to which the data must be bound.
|
|
||||||
* This field should be made private, so it is hidden from the SDK.
|
|
||||||
* {@hide}
|
|
||||||
*/
|
|
||||||
protected int[] mTo;
|
|
||||||
|
|
||||||
private int mStringConversionColumn = -1;
|
|
||||||
private CursorToStringConverter mCursorToStringConverter;
|
|
||||||
private ViewBinder mViewBinder;
|
|
||||||
|
|
||||||
String[] mOriginalFrom;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Constructor the enables auto-requery.
|
|
||||||
*
|
|
||||||
* @deprecated This option is discouraged, as it results in Cursor queries
|
|
||||||
* being performed on the application's UI thread and thus can cause poor
|
|
||||||
* responsiveness or even Application Not Responding errors. As an alternative,
|
|
||||||
* use {@link android.app.LoaderManager} with a {@link android.content.CursorLoader}.
|
|
||||||
*/
|
|
||||||
@Deprecated
|
|
||||||
public SimpleDragSortCursorAdapter(Context context, int layout, Cursor c, String[] from, int[] to) {
|
|
||||||
super(context, layout, c);
|
|
||||||
mTo = to;
|
|
||||||
mOriginalFrom = from;
|
|
||||||
findColumns(c, from);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Standard constructor.
|
|
||||||
*
|
|
||||||
* @param context The context where the ListView associated with this
|
|
||||||
* SimpleListItemFactory is running
|
|
||||||
* @param layout resource identifier of a layout file that defines the views
|
|
||||||
* for this list item. The layout file should include at least
|
|
||||||
* those named views defined in "to"
|
|
||||||
* @param c The database cursor. Can be null if the cursor is not available yet.
|
|
||||||
* @param from A list of column names representing the data to bind to the UI. Can be null
|
|
||||||
* if the cursor is not available yet.
|
|
||||||
* @param to The views that should display column in the "from" parameter.
|
|
||||||
* These should all be TextViews. The first N views in this list
|
|
||||||
* are given the values of the first N columns in the from
|
|
||||||
* parameter. Can be null if the cursor is not available yet.
|
|
||||||
* @param flags Flags used to determine the behavior of the adapter,
|
|
||||||
* as per {@link CursorAdapter#CursorAdapter(Context, Cursor, int)}.
|
|
||||||
*/
|
|
||||||
public SimpleDragSortCursorAdapter(Context context, int layout,
|
|
||||||
Cursor c, String[] from, int[] to, int flags) {
|
|
||||||
super(context, layout, c, flags);
|
|
||||||
mTo = to;
|
|
||||||
mOriginalFrom = from;
|
|
||||||
findColumns(c, from);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Binds all of the field names passed into the "to" parameter of the
|
|
||||||
* constructor with their corresponding cursor columns as specified in the
|
|
||||||
* "from" parameter.
|
|
||||||
*
|
|
||||||
* Binding occurs in two phases. First, if a
|
|
||||||
* {@link android.widget.SimpleCursorAdapter.ViewBinder} is available,
|
|
||||||
* {@link ViewBinder#setViewValue(android.view.View, android.database.Cursor, int)}
|
|
||||||
* is invoked. If the returned value is true, binding has occured. If the
|
|
||||||
* returned value is false and the view to bind is a TextView,
|
|
||||||
* {@link #setViewText(TextView, String)} is invoked. If the returned value is
|
|
||||||
* false and the view to bind is an ImageView,
|
|
||||||
* {@link #setViewImage(ImageView, String)} is invoked. If no appropriate
|
|
||||||
* binding can be found, an {@link IllegalStateException} is thrown.
|
|
||||||
*
|
|
||||||
* @throws IllegalStateException if binding cannot occur
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#bindView(android.view.View,
|
|
||||||
* android.content.Context, android.database.Cursor)
|
|
||||||
* @see #getViewBinder()
|
|
||||||
* @see #setViewBinder(android.widget.SimpleCursorAdapter.ViewBinder)
|
|
||||||
* @see #setViewImage(ImageView, String)
|
|
||||||
* @see #setViewText(TextView, String)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void bindView(View view, Context context, Cursor cursor) {
|
|
||||||
final ViewBinder binder = mViewBinder;
|
|
||||||
final int count = mTo.length;
|
|
||||||
final int[] from = mFrom;
|
|
||||||
final int[] to = mTo;
|
|
||||||
|
|
||||||
for (int i = 0; i < count; i++) {
|
|
||||||
final View v = view.findViewById(to[i]);
|
|
||||||
if (v != null) {
|
|
||||||
boolean bound = false;
|
|
||||||
if (binder != null) {
|
|
||||||
bound = binder.setViewValue(v, cursor, from[i]);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!bound) {
|
|
||||||
String text = cursor.getString(from[i]);
|
|
||||||
if (text == null) {
|
|
||||||
text = "";
|
|
||||||
}
|
|
||||||
|
|
||||||
if (v instanceof TextView) {
|
|
||||||
setViewText((TextView) v, text);
|
|
||||||
} else if (v instanceof ImageView) {
|
|
||||||
setViewImage((ImageView) v, text);
|
|
||||||
} else {
|
|
||||||
throw new IllegalStateException(v.getClass().getName() + " is not a " +
|
|
||||||
" view that can be bounds by this SimpleCursorAdapter");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Returns the {@link ViewBinder} used to bind data to views.
|
|
||||||
*
|
|
||||||
* @return a ViewBinder or null if the binder does not exist
|
|
||||||
*
|
|
||||||
* @see #bindView(android.view.View, android.content.Context, android.database.Cursor)
|
|
||||||
* @see #setViewBinder(android.widget.SimpleCursorAdapter.ViewBinder)
|
|
||||||
*/
|
|
||||||
public ViewBinder getViewBinder() {
|
|
||||||
return mViewBinder;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Sets the binder used to bind data to views.
|
|
||||||
*
|
|
||||||
* @param viewBinder the binder used to bind data to views, can be null to
|
|
||||||
* remove the existing binder
|
|
||||||
*
|
|
||||||
* @see #bindView(android.view.View, android.content.Context, android.database.Cursor)
|
|
||||||
* @see #getViewBinder()
|
|
||||||
*/
|
|
||||||
public void setViewBinder(ViewBinder viewBinder) {
|
|
||||||
mViewBinder = viewBinder;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Called by bindView() to set the image for an ImageView but only if
|
|
||||||
* there is no existing ViewBinder or if the existing ViewBinder cannot
|
|
||||||
* handle binding to an ImageView.
|
|
||||||
*
|
|
||||||
* By default, the value will be treated as an image resource. If the
|
|
||||||
* value cannot be used as an image resource, the value is used as an
|
|
||||||
* image Uri.
|
|
||||||
*
|
|
||||||
* Intended to be overridden by Adapters that need to filter strings
|
|
||||||
* retrieved from the database.
|
|
||||||
*
|
|
||||||
* @param v ImageView to receive an image
|
|
||||||
* @param value the value retrieved from the cursor
|
|
||||||
*/
|
|
||||||
public void setViewImage(ImageView v, String value) {
|
|
||||||
try {
|
|
||||||
v.setImageResource(Integer.parseInt(value));
|
|
||||||
} catch (NumberFormatException nfe) {
|
|
||||||
v.setImageURI(Uri.parse(value));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Called by bindView() to set the text for a TextView but only if
|
|
||||||
* there is no existing ViewBinder or if the existing ViewBinder cannot
|
|
||||||
* handle binding to a TextView.
|
|
||||||
*
|
|
||||||
* Intended to be overridden by Adapters that need to filter strings
|
|
||||||
* retrieved from the database.
|
|
||||||
*
|
|
||||||
* @param v TextView to receive text
|
|
||||||
* @param text the text to be set for the TextView
|
|
||||||
*/
|
|
||||||
public void setViewText(TextView v, String text) {
|
|
||||||
v.setText(text);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Return the index of the column used to get a String representation
|
|
||||||
* of the Cursor.
|
|
||||||
*
|
|
||||||
* @return a valid index in the current Cursor or -1
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#convertToString(android.database.Cursor)
|
|
||||||
* @see #setStringConversionColumn(int)
|
|
||||||
* @see #setCursorToStringConverter(android.widget.SimpleCursorAdapter.CursorToStringConverter)
|
|
||||||
* @see #getCursorToStringConverter()
|
|
||||||
*/
|
|
||||||
public int getStringConversionColumn() {
|
|
||||||
return mStringConversionColumn;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Defines the index of the column in the Cursor used to get a String
|
|
||||||
* representation of that Cursor. The column is used to convert the
|
|
||||||
* Cursor to a String only when the current CursorToStringConverter
|
|
||||||
* is null.
|
|
||||||
*
|
|
||||||
* @param stringConversionColumn a valid index in the current Cursor or -1 to use the default
|
|
||||||
* conversion mechanism
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#convertToString(android.database.Cursor)
|
|
||||||
* @see #getStringConversionColumn()
|
|
||||||
* @see #setCursorToStringConverter(android.widget.SimpleCursorAdapter.CursorToStringConverter)
|
|
||||||
* @see #getCursorToStringConverter()
|
|
||||||
*/
|
|
||||||
public void setStringConversionColumn(int stringConversionColumn) {
|
|
||||||
mStringConversionColumn = stringConversionColumn;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Returns the converter used to convert the filtering Cursor
|
|
||||||
* into a String.
|
|
||||||
*
|
|
||||||
* @return null if the converter does not exist or an instance of
|
|
||||||
* {@link android.widget.SimpleCursorAdapter.CursorToStringConverter}
|
|
||||||
*
|
|
||||||
* @see #setCursorToStringConverter(android.widget.SimpleCursorAdapter.CursorToStringConverter)
|
|
||||||
* @see #getStringConversionColumn()
|
|
||||||
* @see #setStringConversionColumn(int)
|
|
||||||
* @see android.widget.CursorAdapter#convertToString(android.database.Cursor)
|
|
||||||
*/
|
|
||||||
public CursorToStringConverter getCursorToStringConverter() {
|
|
||||||
return mCursorToStringConverter;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Sets the converter used to convert the filtering Cursor
|
|
||||||
* into a String.
|
|
||||||
*
|
|
||||||
* @param cursorToStringConverter the Cursor to String converter, or
|
|
||||||
* null to remove the converter
|
|
||||||
*
|
|
||||||
* @see #setCursorToStringConverter(android.widget.SimpleCursorAdapter.CursorToStringConverter)
|
|
||||||
* @see #getStringConversionColumn()
|
|
||||||
* @see #setStringConversionColumn(int)
|
|
||||||
* @see android.widget.CursorAdapter#convertToString(android.database.Cursor)
|
|
||||||
*/
|
|
||||||
public void setCursorToStringConverter(CursorToStringConverter cursorToStringConverter) {
|
|
||||||
mCursorToStringConverter = cursorToStringConverter;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Returns a CharSequence representation of the specified Cursor as defined
|
|
||||||
* by the current CursorToStringConverter. If no CursorToStringConverter
|
|
||||||
* has been set, the String conversion column is used instead. If the
|
|
||||||
* conversion column is -1, the returned String is empty if the cursor
|
|
||||||
* is null or Cursor.toString().
|
|
||||||
*
|
|
||||||
* @param cursor the Cursor to convert to a CharSequence
|
|
||||||
*
|
|
||||||
* @return a non-null CharSequence representing the cursor
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public CharSequence convertToString(Cursor cursor) {
|
|
||||||
if (mCursorToStringConverter != null) {
|
|
||||||
return mCursorToStringConverter.convertToString(cursor);
|
|
||||||
} else if (mStringConversionColumn > -1) {
|
|
||||||
return cursor.getString(mStringConversionColumn);
|
|
||||||
}
|
|
||||||
|
|
||||||
return super.convertToString(cursor);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Create a map from an array of strings to an array of column-id integers in cursor c.
|
|
||||||
* If c is null, the array will be discarded.
|
|
||||||
*
|
|
||||||
* @param c the cursor to find the columns from
|
|
||||||
* @param from the Strings naming the columns of interest
|
|
||||||
*/
|
|
||||||
private void findColumns(Cursor c, String[] from) {
|
|
||||||
if (c != null) {
|
|
||||||
int i;
|
|
||||||
int count = from.length;
|
|
||||||
if (mFrom == null || mFrom.length != count) {
|
|
||||||
mFrom = new int[count];
|
|
||||||
}
|
|
||||||
for (i = 0; i < count; i++) {
|
|
||||||
mFrom[i] = c.getColumnIndexOrThrow(from[i]);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
mFrom = null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Cursor swapCursor(Cursor c) {
|
|
||||||
// super.swapCursor() will notify observers before we have
|
|
||||||
// a valid mapping, make sure we have a mapping before this
|
|
||||||
// happens
|
|
||||||
findColumns(c, mOriginalFrom);
|
|
||||||
return super.swapCursor(c);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Change the cursor and change the column-to-view mappings at the same time.
|
|
||||||
*
|
|
||||||
* @param c The database cursor. Can be null if the cursor is not available yet.
|
|
||||||
* @param from A list of column names representing the data to bind to the UI. Can be null
|
|
||||||
* if the cursor is not available yet.
|
|
||||||
* @param to The views that should display column in the "from" parameter.
|
|
||||||
* These should all be TextViews. The first N views in this list
|
|
||||||
* are given the values of the first N columns in the from
|
|
||||||
* parameter. Can be null if the cursor is not available yet.
|
|
||||||
*/
|
|
||||||
public void changeCursorAndColumns(Cursor c, String[] from, int[] to) {
|
|
||||||
mOriginalFrom = from;
|
|
||||||
mTo = to;
|
|
||||||
// super.changeCursor() will notify observers before we have
|
|
||||||
// a valid mapping, make sure we have a mapping before this
|
|
||||||
// happens
|
|
||||||
findColumns(c, mOriginalFrom);
|
|
||||||
super.changeCursor(c);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This class can be used by external clients of SimpleCursorAdapter
|
|
||||||
* to bind values fom the Cursor to views.
|
|
||||||
*
|
|
||||||
* You should use this class to bind values from the Cursor to views
|
|
||||||
* that are not directly supported by SimpleCursorAdapter or to
|
|
||||||
* change the way binding occurs for views supported by
|
|
||||||
* SimpleCursorAdapter.
|
|
||||||
*
|
|
||||||
* @see SimpleCursorAdapter#bindView(android.view.View, android.content.Context, android.database.Cursor)
|
|
||||||
* @see SimpleCursorAdapter#setViewImage(ImageView, String)
|
|
||||||
* @see SimpleCursorAdapter#setViewText(TextView, String)
|
|
||||||
*/
|
|
||||||
public static interface ViewBinder {
|
|
||||||
/**
|
|
||||||
* Binds the Cursor column defined by the specified index to the specified view.
|
|
||||||
*
|
|
||||||
* When binding is handled by this ViewBinder, this method must return true.
|
|
||||||
* If this method returns false, SimpleCursorAdapter will attempts to handle
|
|
||||||
* the binding on its own.
|
|
||||||
*
|
|
||||||
* @param view the view to bind the data to
|
|
||||||
* @param cursor the cursor to get the data from
|
|
||||||
* @param columnIndex the column at which the data can be found in the cursor
|
|
||||||
*
|
|
||||||
* @return true if the data was bound to the view, false otherwise
|
|
||||||
*/
|
|
||||||
boolean setViewValue(View view, Cursor cursor, int columnIndex);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This class can be used by external clients of SimpleCursorAdapter
|
|
||||||
* to define how the Cursor should be converted to a String.
|
|
||||||
*
|
|
||||||
* @see android.widget.CursorAdapter#convertToString(android.database.Cursor)
|
|
||||||
*/
|
|
||||||
public static interface CursorToStringConverter {
|
|
||||||
/**
|
|
||||||
* Returns a CharSequence representing the specified Cursor.
|
|
||||||
*
|
|
||||||
* @param cursor the cursor for which a CharSequence representation
|
|
||||||
* is requested
|
|
||||||
*
|
|
||||||
* @return a non-null CharSequence representing the cursor
|
|
||||||
*/
|
|
||||||
CharSequence convertToString(Cursor cursor);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
@ -1,89 +0,0 @@
|
||||||
package com.mobeta.android.dslv;
|
|
||||||
|
|
||||||
import android.graphics.Bitmap;
|
|
||||||
import android.graphics.Point;
|
|
||||||
import android.graphics.Color;
|
|
||||||
import android.widget.ListView;
|
|
||||||
import android.widget.ImageView;
|
|
||||||
import android.view.View;
|
|
||||||
import android.view.ViewGroup;
|
|
||||||
import android.util.Log;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Simple implementation of the FloatViewManager class. Uses list
|
|
||||||
* items as they appear in the ListView to create the floating View.
|
|
||||||
*/
|
|
||||||
public class SimpleFloatViewManager implements DragSortListView.FloatViewManager {
|
|
||||||
|
|
||||||
private Bitmap mFloatBitmap;
|
|
||||||
|
|
||||||
private ImageView mImageView;
|
|
||||||
|
|
||||||
private int mFloatBGColor = Color.BLACK;
|
|
||||||
|
|
||||||
private ListView mListView;
|
|
||||||
|
|
||||||
public SimpleFloatViewManager(ListView lv) {
|
|
||||||
mListView = lv;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setBackgroundColor(int color) {
|
|
||||||
mFloatBGColor = color;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This simple implementation creates a Bitmap copy of the
|
|
||||||
* list item currently shown at ListView <code>position</code>.
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public View onCreateFloatView(int position) {
|
|
||||||
// Guaranteed that this will not be null? I think so. Nope, got
|
|
||||||
// a NullPointerException once...
|
|
||||||
View v = mListView.getChildAt(position + mListView.getHeaderViewsCount() - mListView.getFirstVisiblePosition());
|
|
||||||
|
|
||||||
if (v == null) {
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
v.setPressed(false);
|
|
||||||
|
|
||||||
// Create a copy of the drawing cache so that it does not get
|
|
||||||
// recycled by the framework when the list tries to clean up memory
|
|
||||||
//v.setDrawingCacheQuality(View.DRAWING_CACHE_QUALITY_HIGH);
|
|
||||||
v.setDrawingCacheEnabled(true);
|
|
||||||
mFloatBitmap = Bitmap.createBitmap(v.getDrawingCache());
|
|
||||||
v.setDrawingCacheEnabled(false);
|
|
||||||
|
|
||||||
if (mImageView == null) {
|
|
||||||
mImageView = new ImageView(mListView.getContext());
|
|
||||||
}
|
|
||||||
mImageView.setBackgroundColor(mFloatBGColor);
|
|
||||||
mImageView.setPadding(0, 0, 0, 0);
|
|
||||||
mImageView.setImageBitmap(mFloatBitmap);
|
|
||||||
mImageView.setLayoutParams(new ViewGroup.LayoutParams(v.getWidth(), v.getHeight()));
|
|
||||||
|
|
||||||
return mImageView;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This does nothing
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void onDragFloatView(View floatView, Point position, Point touch) {
|
|
||||||
// do nothing
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Removes the Bitmap from the ImageView created in
|
|
||||||
* onCreateFloatView() and tells the system to recycle it.
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void onDestroyFloatView(View floatView) {
|
|
||||||
((ImageView) floatView).setImageDrawable(null);
|
|
||||||
|
|
||||||
mFloatBitmap.recycle();
|
|
||||||
mFloatBitmap = null;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
@ -1,30 +0,0 @@
|
||||||
<?xml version="1.0" encoding="utf-8" ?>
|
|
||||||
<resources>
|
|
||||||
<declare-styleable name="DragSortListView">
|
|
||||||
<attr name="collapsed_height" format="dimension" />
|
|
||||||
<attr name="drag_scroll_start" format="float" />
|
|
||||||
<attr name="max_drag_scroll_speed" format="float" />
|
|
||||||
<attr name="float_background_color" format="color" />
|
|
||||||
<attr name="remove_mode">
|
|
||||||
<enum name="clickRemove" value="0" />
|
|
||||||
<enum name="flingRemove" value="1" />
|
|
||||||
</attr>
|
|
||||||
<attr name="track_drag_sort" format="boolean"/>
|
|
||||||
<attr name="float_alpha" format="float"/>
|
|
||||||
<attr name="slide_shuffle_speed" format="float"/>
|
|
||||||
<attr name="remove_animation_duration" format="integer"/>
|
|
||||||
<attr name="drop_animation_duration" format="integer"/>
|
|
||||||
<attr name="drag_enabled" format="boolean" />
|
|
||||||
<attr name="sort_enabled" format="boolean" />
|
|
||||||
<attr name="remove_enabled" format="boolean" />
|
|
||||||
<attr name="drag_start_mode">
|
|
||||||
<enum name="onDown" value="0" />
|
|
||||||
<enum name="onMove" value="1" />
|
|
||||||
<enum name="onLongPress" value="2"/>
|
|
||||||
</attr>
|
|
||||||
<attr name="drag_handle_id" format="integer" />
|
|
||||||
<attr name="fling_handle_id" format="integer" />
|
|
||||||
<attr name="click_remove_id" format="integer" />
|
|
||||||
<attr name="use_default_controller" format="boolean" />
|
|
||||||
</declare-styleable>
|
|
||||||
</resources>
|
|
||||||
|
|
@ -1,2 +1,2 @@
|
||||||
include ':app', ':core'
|
include ':app'
|
||||||
include ':library:drag-sort-listview'
|
include ':core'
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue