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Implemented number picker preference

This commit is contained in:
ByteHamster 2018-09-26 16:59:51 +02:00
parent 819d2df8ed
commit 9fee2110c7
4 changed files with 130 additions and 16 deletions
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106
app/src/main/java/de/danoeh/antennapod/preferences/NumberPickerPreference.java Normal file
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@ -0,0 +1,106 @@
package de.danoeh.antennapod.preferences;
import android.app.AlertDialog;
import android.content.Context;
import android.support.v7.preference.Preference;
import android.text.InputFilter;
import android.util.AttributeSet;
import android.view.View;
import android.view.WindowManager;
import android.widget.EditText;
import de.danoeh.antennapod.R;
public class NumberPickerPreference extends Preference {
private Context context;
private int defaultValue = 0;
private int minValue = 0;
private int maxValue = Integer.MAX_VALUE;
public NumberPickerPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
init(context, attrs);
}
public NumberPickerPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context, attrs);
}
public NumberPickerPreference(Context context, AttributeSet attrs) {
super(context, attrs);
init(context, attrs);
}
public NumberPickerPreference(Context context) {
super(context);
this.context = context;
}
private void init(Context context, AttributeSet attrs) {
this.context = context;
for (int i = 0; i < attrs.getAttributeCount(); i++) {
String name = attrs.getAttributeName(i);
String value = attrs.getAttributeValue(i);
switch (name) {
case "defaultValue":
defaultValue = Integer.parseInt(value);
break;
case "minValue":
minValue = Integer.parseInt(value);
break;
case "maxValue":
maxValue = Integer.parseInt(value);
break;
}
}
}
@Override
protected void onClick() {
super.onClick();
View view = View.inflate(context, R.layout.numberpicker, null);
EditText number = view.findViewById(R.id.number);
number.setText(getSharedPreferences().getString(getKey(), ""+defaultValue));
number.setFilters(new InputFilter[]{(source, start, end, dest, dstart, dend) -> {
try {
String newVal = dest.toString().substring(0, dstart) + dest.toString().substring(dend);
newVal = newVal.substring(0, dstart) + source.toString() + newVal.substring(dstart);
int input = Integer.parseInt(newVal);
if (input >= minValue && input <= maxValue) {
return null;
}
} catch (NumberFormatException nfe) {
nfe.printStackTrace();
}
return "";
}});
AlertDialog dialog = new AlertDialog.Builder(context)
.setTitle(getTitle())
.setView(view)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, (dialogInterface, i) -> {
try {
String numberString = number.getText().toString();
int value = Integer.parseInt(numberString);
if (value < minValue || value > maxValue) {
return;
}
getSharedPreferences().edit().putString(getKey(), "" + value).apply();
if (getOnPreferenceChangeListener() != null) {
getOnPreferenceChangeListener().onPreferenceChange(this, value);
}
} catch (NumberFormatException e) {
// Do not set value
}
})
.create();
dialog.show();
dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
}
}

14
app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java
View File

@ -462,18 +462,10 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc
ui.findPreference(UserPreferences.PREF_PARALLEL_DOWNLOADS)
.setOnPreferenceChangeListener(
(preference, o) -> {
if (o instanceof String) {
try {
int value = Integer.parseInt((String) o);
if (1 <= value && value <= 50) {
setParallelDownloadsText(value);
return true;
}
} catch (NumberFormatException e) {
return false;
}
if (o instanceof Integer) {
setParallelDownloadsText((Integer) o);
}
return false;
return true;
}
);
// validate and set correct value: number of downloads between 1 and 50 (inclusive)

16
app/src/main/res/layout/numberpicker.xml Normal file
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@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="32dp">
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="numberDecimal"
android:ems="10"
android:selectAllOnFocus="true"
android:id="@+id/number" />
</LinearLayout>

10
app/src/main/res/xml/preferences_network.xml
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:numberpicker="http://schemas.android.com/apk/de.danoeh.antennapod"
xmlns:search="http://schemas.android.com/apk/com.bytehamster.lib.preferencesearch">
<PreferenceCategory android:title="@string/automation">
<Preference
@ -22,12 +22,12 @@
android:key="prefMobileUpdate"
android:summary="@string/pref_mobileUpdate_sum"
android:title="@string/pref_mobileUpdate_title"/>
<EditTextPreference
<de.danoeh.antennapod.preferences.NumberPickerPreference
android:defaultValue="4"
android:inputType="number"
numberpicker:minValue="1"
numberpicker:maxValue="50"
android:key="prefParallelDownloads"
android:title="@string/pref_parallel_downloads_title"
app:useStockLayout="true"/>
android:title="@string/pref_parallel_downloads_title"/>
<SwitchPreference
android:defaultValue="true"
android:enabled="true"