Improved downloadlist activity
This commit is contained in:
daniel oeh
parent
66ebc4975b
commit
3c4df7a89d
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@ -1,27 +1,44 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical">
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android:layout_height="match_parent"
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android:orientation="vertical" >
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<TextView
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android:id="@+id/txtvTitle"
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android:layout_height="wrap_content"
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android:layout_width="match_parent"
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android:textStyle="bold"/>
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<RelativeLayout
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android:layout_height="wrap_content"
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android:layout_width="match_parent">
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android:textStyle="bold" />
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<TextView
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android:id="@+id/txtvMessage"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_margin="4dp" />
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<ProgressBar
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android:id="@+id/progProgress"
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style="@android:style/Widget.ProgressBar.Horizontal"
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android:layout_width="match_parent"
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android:layout_height="16dp"
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android:layout_margin="4dp" />
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<RelativeLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_margin="8dp" >
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<TextView
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android:id="@+id/txtvDownloaded"
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android:layout_height="wrap_content"
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android:layout_width="wrap_content"
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android:layout_alignParentLeft="true"/>
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android:layout_height="wrap_content"
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android:layout_alignParentLeft="true" />
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<TextView
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android:id="@+id/txtvPercent"
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android:layout_height="wrap_content"
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android:layout_width="wrap_content"
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android:layout_alignParentRight="true"/>
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android:layout_height="wrap_content"
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android:layout_alignParentRight="true" />
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</RelativeLayout>
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</LinearLayout>
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</LinearLayout>
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@ -75,5 +75,7 @@
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<string name="language_label">Language</string>
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<string name="move_up_label">Move up</string>
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<string name="move_down_label">Move down</string>
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<string name="cancel_all_downloads_label">Cancel all downloads</string>
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<string name="download_cancelled_msg">Download cancelled</string>
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</resources>
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@ -1,6 +1,5 @@
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package de.podfetcher.activity;
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import de.podfetcher.R;
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import de.podfetcher.storage.DownloadRequester;
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import de.podfetcher.adapter.DownloadlistAdapter;
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@ -9,62 +8,135 @@ import de.podfetcher.asynctask.DownloadStatus;
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import de.podfetcher.feed.FeedMedia;
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import de.podfetcher.feed.FeedFile;
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import com.actionbarsherlock.app.SherlockListActivity;
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import com.actionbarsherlock.view.ActionMode;
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import com.actionbarsherlock.view.Menu;
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import com.actionbarsherlock.view.MenuItem;
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import android.content.Intent;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.view.View.OnLongClickListener;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemLongClickListener;
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public class DownloadActivity extends SherlockListActivity {
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private static final String TAG = "DownloadActivity";
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private static final int MENU_SHOW_LOG = 0;
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private DownloadlistAdapter dla;
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private DownloadRequester requester;
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/** Shows all running downloads in a list */
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public class DownloadActivity extends SherlockListActivity implements
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ActionMode.Callback {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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private static final String TAG = "DownloadActivity";
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private static final int MENU_SHOW_LOG = 0;
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private static final int MENU_CANCEL_ALL_DOWNLOADS = 1;
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private DownloadlistAdapter dla;
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private DownloadRequester requester;
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requester = DownloadRequester.getInstance();
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observer.execute(requester.getDownloads().toArray(
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new FeedFile[requester.getDownloads().size()]));
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private ActionMode mActionMode;
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private DownloadStatus selectedDownload;
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}
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@Override
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protected void onStop() {
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super.onStop();
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Log.d(TAG, "Stopping Activity");
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observer.cancel(true);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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private final DownloadObserver observer = new DownloadObserver(this) {
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@Override
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protected void onProgressUpdate(DownloadStatus... values) {
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if (dla != null) {
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dla.notifyDataSetChanged();
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} else {
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dla = new DownloadlistAdapter(getContext(), 0, getStatusList());
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setListAdapter(dla);
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dla.notifyDataSetChanged();
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}
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}
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};
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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menu.add(Menu.NONE, MENU_SHOW_LOG, Menu.NONE, R.string.show_download_log)
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.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
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requester = DownloadRequester.getInstance();
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observer.execute(requester.getDownloads().toArray(
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new FeedFile[requester.getDownloads().size()]));
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}
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@Override
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protected void onStop() {
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super.onStop();
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Log.d(TAG, "Stopping Activity");
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observer.cancel(true);
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}
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private final DownloadObserver observer = new DownloadObserver(this) {
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@Override
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protected void onProgressUpdate(DownloadStatus... values) {
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dla = new DownloadlistAdapter(getContext(), 0, getStatusList());
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setListAdapter(dla);
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dla.notifyDataSetChanged();
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}
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};
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@Override
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protected void onPostCreate(Bundle savedInstanceState) {
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super.onPostCreate(savedInstanceState);
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getListView().setOnItemLongClickListener(new OnItemLongClickListener() {
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@Override
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public boolean onItemLongClick(AdapterView<?> arg0, View view,
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int position, long id) {
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DownloadStatus selection = dla.getItem(position);
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if (selection != null && mActionMode != null) {
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mActionMode.finish();
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}
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selectedDownload = selection;
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mActionMode = startActionMode(DownloadActivity.this);
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return true;
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}
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});
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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menu.add(Menu.NONE, MENU_SHOW_LOG, Menu.NONE,
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R.string.show_download_log).setShowAsAction(
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MenuItem.SHOW_AS_ACTION_IF_ROOM);
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menu.add(Menu.NONE, MENU_CANCEL_ALL_DOWNLOADS, Menu.NONE,
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R.string.cancel_all_downloads_label).setShowAsAction(
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MenuItem.SHOW_AS_ACTION_IF_ROOM);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case MENU_SHOW_LOG:
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startActivity(new Intent(this, DownloadLogActivity.class));
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break;
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case MENU_CANCEL_ALL_DOWNLOADS:
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requester.cancelAllDownloads(this);
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break;
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}
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return true;
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}
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@Override
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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if (!selectedDownload.isDone()) {
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menu.add(Menu.NONE, R.id.cancel_download_item, Menu.NONE,
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R.string.cancel_download_label).setIcon(
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R.drawable.navigation_cancel);
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}
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return true;
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}
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@Override
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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return false;
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}
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@Override
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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boolean handled = false;
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switch (item.getItemId()) {
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case R.id.cancel_download_item:
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requester.cancelDownload(this, selectedDownload.getFeedFile()
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.getDownloadId());
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handled = true;
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break;
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}
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mActionMode.finish();
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return handled;
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}
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@Override
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public void onDestroyActionMode(ActionMode mode) {
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mActionMode = null;
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selectedDownload = null;
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}
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}
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@ -1,67 +1,75 @@
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package de.podfetcher.adapter;
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import android.widget.ArrayAdapter;
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import android.widget.TextView;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.LayoutInflater;
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import android.content.Context;
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import android.widget.ArrayAdapter;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import de.podfetcher.R;
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import de.podfetcher.util.Converter;
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import de.podfetcher.asynctask.DownloadObserver;
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import de.podfetcher.asynctask.DownloadStatus;
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import de.podfetcher.feed.Feed;
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import de.podfetcher.feed.FeedFile;
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import de.podfetcher.feed.FeedImage;
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import de.podfetcher.feed.FeedMedia;
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import de.podfetcher.util.Converter;
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public class DownloadlistAdapter extends ArrayAdapter<DownloadStatus> {
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public DownloadlistAdapter(Context context,
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int textViewResourceId, DownloadStatus[] objects) {
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super(context, textViewResourceId, objects);
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}
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public DownloadlistAdapter(Context context, int textViewResourceId,
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DownloadStatus[] objects) {
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super(context, textViewResourceId, objects);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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Holder holder;
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DownloadStatus status = getItem(position);
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FeedFile feedFile = status.getFeedFile();
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// Inflate layout
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if (convertView == null) {
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holder = new Holder();
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LayoutInflater inflater = (LayoutInflater) getContext()
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.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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convertView = inflater.inflate(R.layout.downloadlist_item, null);
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holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
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holder.message = (TextView) convertView
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.findViewById(R.id.txtvMessage);
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holder.downloaded = (TextView) convertView
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.findViewById(R.id.txtvDownloaded);
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holder.percent = (TextView) convertView
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.findViewById(R.id.txtvPercent);
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holder.progbar = (ProgressBar) convertView
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.findViewById(R.id.progProgress);
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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Holder holder;
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DownloadStatus status = getItem(position);
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FeedFile feedFile = status.getFeedFile();
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// Inflate layout
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if (convertView == null) {
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holder = new Holder();
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LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(
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Context.LAYOUT_INFLATER_SERVICE);
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convertView = inflater.inflate(R.layout.downloadlist_item, null);
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holder.title = (TextView) convertView.findViewById(R.id.txtvTitle);
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holder.downloaded = (TextView) convertView.findViewById(R.id.txtvDownloaded);
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holder.percent = (TextView) convertView.findViewById(R.id.txtvPercent);
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convertView.setTag(holder);
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} else {
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holder = (Holder) convertView.getTag();
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}
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convertView.setTag(holder);
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} else {
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holder = (Holder) convertView.getTag();
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}
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String titleText = null;
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if (feedFile.getClass() == FeedMedia.class) {
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titleText = ((FeedMedia) feedFile).getItem().getTitle();
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} else if (feedFile.getClass() == Feed.class) {
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titleText = ((Feed) feedFile).getTitle();
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} else if (feedFile.getClass() == FeedImage.class) {
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titleText = "[Image] " + ((FeedImage) feedFile).getTitle();
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}
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holder.title.setText(titleText);
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holder.downloaded.setText(Converter.byteToString(status.getSoFar()) + " / "
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+ Converter.byteToString(status.getSize()));
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holder.percent.setText(status.getProgressPercent() + "%");
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String titleText = null;
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if (feedFile.getClass() == FeedMedia.class) {
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titleText = ((FeedMedia) feedFile).getItem().getTitle();
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} else if (feedFile.getClass() == Feed.class) {
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titleText = ((Feed) feedFile).getTitle();
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} else if (feedFile.getClass() == FeedImage.class) {
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titleText = "[Image] " + ((FeedImage) feedFile).getTitle();
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}
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holder.title.setText(titleText);
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holder.message.setText(status.getStatusMsg());
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holder.downloaded.setText(Converter.byteToString(status.getSoFar())
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+ " / " + Converter.byteToString(status.getSize()));
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holder.percent.setText(status.getProgressPercent() + "%");
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holder.progbar.setProgress(status.getProgressPercent());
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return convertView;
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}
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return convertView;
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}
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static class Holder {
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TextView title;
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TextView downloaded;
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TextView percent;
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}
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static class Holder {
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TextView title;
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TextView message;
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TextView downloaded;
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TextView percent;
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ProgressBar progbar;
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}
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}
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@ -11,7 +11,8 @@ import java.util.concurrent.Callable;
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import android.os.AsyncTask;
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/** Observes the status of a specific Download */
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public class DownloadObserver extends AsyncTask<FeedFile, DownloadStatus, Boolean> {
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public class DownloadObserver extends
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AsyncTask<FeedFile, DownloadStatus, Boolean> {
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private static final String TAG = "DownloadObserver";
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/** Types of downloads to observe. */
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@ -25,10 +26,9 @@ public class DownloadObserver extends AsyncTask<FeedFile, DownloadStatus, Boolea
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private final long DEFAULT_WAITING_INTERVALL = 1000L;
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private DownloadRequester requester;
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private Context context;
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private DownloadStatus[] statusList;
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private DownloadStatus[] statusList;
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public DownloadObserver(Context context) {
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super();
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@ -36,58 +36,63 @@ public class DownloadObserver extends AsyncTask<FeedFile, DownloadStatus, Boolea
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requester = DownloadRequester.getInstance();
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}
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@Override
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protected void onCancelled(Boolean result) {
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Log.d(TAG, "Task was cancelled.");
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}
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@Override
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protected void onCancelled(Boolean result) {
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Log.d(TAG, "Task was cancelled.");
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}
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protected Boolean doInBackground(FeedFile... files) {
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Log.d(TAG, "Background Task started.");
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statusList = new DownloadStatus[files.length];
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for (int i = 0; i < files.length; i++) {
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FeedFile feedfile = files[i];
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statusList[i] = new DownloadStatus(feedfile);
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statusList = new DownloadStatus[files.length];
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for (int i = 0; i < files.length; i++) {
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FeedFile feedfile = files[i];
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statusList[i] = new DownloadStatus(feedfile);
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if (feedfile.getFile_url() == null) {
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statusList[i].reason = NO_DOWNLOAD_FOUND;
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statusList[i].successful = false;
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statusList[i].done = true;
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}
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if (feedfile.getFile_url() == null) {
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statusList[i].reason = NO_DOWNLOAD_FOUND;
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statusList[i].successful = false;
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statusList[i].done = true;
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}
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if (feedfile.isDownloaded()) {
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statusList[i].reason = ALREADY_DOWNLOADED;
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statusList[i].successful = false;
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statusList[i].done = true;
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}
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}
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if (feedfile.isDownloaded()) {
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statusList[i].reason = ALREADY_DOWNLOADED;
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statusList[i].successful = false;
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statusList[i].done = true;
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}
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}
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while(downloadsLeft() && !isCancelled()) {
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for (DownloadStatus status : statusList) {
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if (status.done == false) {
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Cursor cursor = getDownloadCursor(status.feedfile);
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int statusId = getDownloadStatus(cursor, DownloadManager.COLUMN_STATUS);
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getDownloadProgress(cursor, status);
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switch(statusId) {
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case DownloadManager.STATUS_SUCCESSFUL:
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status.statusMsg = R.string.download_successful;
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status.successful = true;
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status.done = true;
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case DownloadManager.STATUS_RUNNING:
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status.statusMsg = R.string.download_running;
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break;
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case DownloadManager.STATUS_FAILED:
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status.statusMsg = R.string.download_failed;
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requester.notifyDownloadService(context);
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status.successful = false;
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status.done = true;
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status.reason = getDownloadStatus(cursor, DownloadManager.COLUMN_REASON);
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case DownloadManager.STATUS_PENDING:
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status.statusMsg = R.string.download_pending;
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break;
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}
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}
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}
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while (downloadsLeft() && !isCancelled()) {
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for (DownloadStatus status : statusList) {
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if (status.done == false) {
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Cursor cursor = getDownloadCursor(status.feedfile);
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int statusId = getDownloadStatus(cursor,
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DownloadManager.COLUMN_STATUS);
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getDownloadProgress(cursor, status);
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switch (statusId) {
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case DownloadManager.STATUS_SUCCESSFUL:
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status.statusMsg = R.string.download_successful;
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status.successful = true;
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status.done = true;
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case DownloadManager.STATUS_RUNNING:
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status.statusMsg = R.string.download_running;
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break;
|
||||
case DownloadManager.STATUS_FAILED:
|
||||
status.statusMsg = R.string.download_failed;
|
||||
requester.notifyDownloadService(context);
|
||||
status.successful = false;
|
||||
status.done = true;
|
||||
status.reason = getDownloadStatus(cursor,
|
||||
DownloadManager.COLUMN_REASON);
|
||||
case DownloadManager.STATUS_PENDING:
|
||||
status.statusMsg = R.string.download_pending;
|
||||
break;
|
||||
default:
|
||||
status.done = true;
|
||||
status.successful = false;
|
||||
status.statusMsg = R.string.download_cancelled_msg;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
publishProgress(statusList);
|
||||
|
||||
|
|
@ -97,36 +102,39 @@ public class DownloadObserver extends AsyncTask<FeedFile, DownloadStatus, Boolea
|
|||
Log.w(TAG, "Thread was interrupted while waiting.");
|
||||
}
|
||||
}
|
||||
Log.d(TAG, "Background Task finished.");
|
||||
return Boolean.valueOf(true);
|
||||
Log.d(TAG, "Background Task finished.");
|
||||
return Boolean.valueOf(true);
|
||||
}
|
||||
|
||||
public Cursor getDownloadCursor(FeedFile feedfile) {
|
||||
DownloadManager.Query query = buildQuery(feedfile.getDownloadId());
|
||||
DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
|
||||
DownloadManager manager = (DownloadManager) context
|
||||
.getSystemService(Context.DOWNLOAD_SERVICE);
|
||||
|
||||
Cursor result = manager.query(query);
|
||||
return result;
|
||||
}
|
||||
|
||||
public int getDownloadStatus(Cursor c, String column) {
|
||||
if(c.moveToFirst()) {
|
||||
if (c.moveToFirst()) {
|
||||
int status = c.getInt(c.getColumnIndex(column));
|
||||
return status;
|
||||
return status;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
private void getDownloadProgress(Cursor c, DownloadStatus status) {
|
||||
if (c.moveToFirst()) {
|
||||
status.size = c.getLong(c.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
|
||||
status.soFar = c.getLong(c.getColumnIndex(
|
||||
DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
|
||||
status.progressPercent = (int) ((
|
||||
(double) status.soFar / (double) status.size) * 100);
|
||||
Log.d(TAG, "Setting progress to " + status.progressPercent);
|
||||
}
|
||||
}
|
||||
if (c.moveToFirst()) {
|
||||
status.size = c.getLong(c
|
||||
.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
|
||||
status.soFar = c
|
||||
.getLong(c
|
||||
.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
|
||||
status.progressPercent = (int) (((double) status.soFar / (double) status.size) * 100);
|
||||
Log.d(TAG, "Setting progress to " + status.progressPercent);
|
||||
}
|
||||
}
|
||||
|
||||
private DownloadManager.Query buildQuery(long id) {
|
||||
DownloadManager.Query query = new DownloadManager.Query();
|
||||
|
|
@ -138,19 +146,18 @@ public class DownloadObserver extends AsyncTask<FeedFile, DownloadStatus, Boolea
|
|||
return context;
|
||||
}
|
||||
|
||||
public DownloadStatus[] getStatusList() {
|
||||
return statusList;
|
||||
}
|
||||
public DownloadStatus[] getStatusList() {
|
||||
return statusList;
|
||||
}
|
||||
|
||||
private boolean downloadsLeft() {
|
||||
boolean result = false;
|
||||
for (int i = 0; i < statusList.length; i++) {
|
||||
if (statusList[i].done == false) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
private boolean downloadsLeft() {
|
||||
boolean result = false;
|
||||
for (int i = 0; i < statusList.length; i++) {
|
||||
if (statusList[i].done == false) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -84,6 +84,11 @@ public class DownloadStatus {
|
|||
public void setId(long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public boolean isDone() {
|
||||
return done;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -123,6 +123,20 @@ public class DownloadRequester {
|
|||
notifyDownloadService(context);
|
||||
}
|
||||
}
|
||||
|
||||
/** Cancels all running downloads */
|
||||
public void cancelAllDownloads(Context context) {
|
||||
Log.d(TAG, "Cancelling all running downloads");
|
||||
DownloadManager dm = (DownloadManager) context
|
||||
.getSystemService(Context.DOWNLOAD_SERVICE);
|
||||
for (FeedFile f : downloads) {
|
||||
dm.remove(f.getDownloadId());
|
||||
f.setFile_url(null);
|
||||
f.setDownloadId(0);
|
||||
}
|
||||
downloads.clear();
|
||||
notifyDownloadService(context);
|
||||
}
|
||||
|
||||
/** Get a feedfile by its download id */
|
||||
public FeedFile getFeedFile(long id) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue