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Add Slider template for Slices

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Add the Seekbar preference equivalent
to the TwoStatePreference (toggle) preference
controller abstract controller.

Change-Id: I6ff91f2f72a7f72c18ddbc27b2b1fda4b6ce6ca9
Fixes: 67996707
Test: Robotests
This commit is contained in:
Matthew Fritze
2018-02-06 14:13:02 -08:00
parent 940630bae1
commit ad6678f9fc
9 changed files with 408 additions and 32 deletions
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62
src/com/android/settings/core/SliderPreferenceController.java Normal file
View File

@@ -0,0 +1,62 @@
/*
* Copyright (C) 2018 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.android.settings.core;
import android.content.Context;
import android.support.v7.preference.Preference;
import android.support.v7.preference.SeekBarPreference;
import com.android.settings.slices.SliceData;
public abstract class SliderPreferenceController extends BasePreferenceController implements
Preference.OnPreferenceChangeListener {
public SliderPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
return setSliderPosition((int) newValue);
}
@Override
public void updateState(Preference preference) {
((SeekBarPreference) preference).setValue(getSliderPosition());
}
/**
* @return the value of the Slider's position based on the range: [0, maxSteps).
*/
public abstract int getSliderPosition();
/**
* Set the slider to a new value.
*
* @param position of the slider.
* @return {@code true} if the position is successfully set.
*/
public abstract boolean setSliderPosition(int position);
/**
* @return the number of steps supported by the slider.
*/
public abstract int getMaxSteps();
@Override
public int getSliceType() {
return SliceData.SliceType.SLIDER;
}
}

2
src/com/android/settings/core/TogglePreferenceController.java
View File

@@ -58,7 +58,7 @@ public abstract class TogglePreferenceController extends BasePreferenceControlle
@Override
public final boolean onPreferenceChange(Preference preference, Object newValue) {
return setChecked((Boolean) newValue);
return setChecked((boolean) newValue);
}
@Override

12
src/com/android/settings/slices/SettingsSliceProvider.java
View File

@@ -74,9 +74,21 @@ public class SettingsSliceProvider extends SliceProvider {
public static final String ACTION_WIFI_CHANGED =
"com.android.settings.slice.action.WIFI_CHANGED";
/**
* Action passed for changes to Toggle Slices.
*/
public static final String ACTION_TOGGLE_CHANGED =
"com.android.settings.slice.action.TOGGLE_CHANGED";
/**
* Action passed for changes to Slider Slices.
*/
public static final String ACTION_SLIDER_CHANGED =
"com.android.settings.slice.action.SLIDER_CHANGED";
/**
* Intent Extra passed for the key identifying the Setting Slice.
*/
public static final String EXTRA_SLICE_KEY = "com.android.settings.slice.extra.key";
// TODO -- Associate slice URI with search result instead of separate hardcoded thing

38
src/com/android/settings/slices/SliceBroadcastReceiver.java
View File

@@ -16,11 +16,11 @@
package com.android.settings.slices;
import static com.android.settings.slices.SettingsSliceProvider.ACTION_SLIDER_CHANGED;
import static com.android.settings.slices.SettingsSliceProvider.ACTION_TOGGLE_CHANGED;
import static com.android.settings.slices.SettingsSliceProvider.ACTION_WIFI_CHANGED;
import static com.android.settings.slices.SettingsSliceProvider.EXTRA_SLICE_KEY;
import android.app.slice.Slice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -30,8 +30,13 @@ import android.os.Handler;
import android.text.TextUtils;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.SliderPreferenceController;
import com.android.settings.core.TogglePreferenceController;
import android.app.slice.Slice;
import androidx.slice.core.SliceHints;
/**
* Responds to actions performed on slices and notifies slices of updates in state changes.
*/
@@ -51,6 +56,10 @@ public class SliceBroadcastReceiver extends BroadcastReceiver {
case ACTION_TOGGLE_CHANGED:
handleToggleAction(context, key);
break;
case ACTION_SLIDER_CHANGED:
int newPosition = intent.getIntExtra(SliceHints.EXTRA_RANGE_VALUE, -1);
handleSliderAction(context, key, newPosition);
break;
case ACTION_WIFI_CHANGED:
WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
boolean newState = intent.getBooleanExtra(Slice.EXTRA_TOGGLE_STATE,
@@ -85,6 +94,33 @@ public class SliceBroadcastReceiver extends BroadcastReceiver {
toggleController.setChecked(!currentValue);
}
private void handleSliderAction(Context context, String key, int newPosition) {
if (TextUtils.isEmpty(key)) {
throw new IllegalArgumentException(
"No key passed to Intent for slider controller. Use extra: " + EXTRA_SLICE_KEY);
}
if (newPosition == -1) {
throw new IllegalArgumentException("Invalid position passed to Slider controller");
}
final BasePreferenceController controller = getPreferenceController(context, key);
if (!(controller instanceof SliderPreferenceController)) {
throw new IllegalArgumentException("Slider action passed for a non-slider key: " + key);
}
final SliderPreferenceController sliderController = (SliderPreferenceController) controller;
final int maxSteps = sliderController.getMaxSteps();
if (newPosition < 0 || newPosition > maxSteps) {
throw new IllegalArgumentException(
"Invalid position passed to Slider controller. Expected between 0 and "
+ maxSteps + " but found " + newPosition);
}
sliderController.setSliderPosition(newPosition);
}
private BasePreferenceController getPreferenceController(Context context, String key) {
final SlicesDatabaseAccessor accessor = new SlicesDatabaseAccessor(context);
final SliceData sliceData = accessor.getSliceDataFromKey(key);

93
src/com/android/settings/slices/SliceBuilderUtils.java
View File

@@ -18,6 +18,8 @@ package com.android.settings.slices;
import static com.android.settings.slices.SettingsSliceProvider.EXTRA_SLICE_KEY;
import static androidx.slice.builders.ListBuilder.ICON_IMAGE;
import android.app.PendingIntent;
import android.content.ContentResolver;
import android.content.Context;
@@ -32,6 +34,7 @@ import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.R;
import com.android.settings.SubSettings;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.SliderPreferenceController;
import com.android.settings.core.TogglePreferenceController;
import com.android.settings.search.DatabaseIndexingUtils;
import com.android.settingslib.core.AbstractPreferenceController;
@@ -41,6 +44,7 @@ import androidx.slice.builders.SliceAction;
import androidx.slice.builders.ListBuilder;
import androidx.slice.builders.ListBuilder.RowBuilder;
/**
* Utility class to build Slices objects and Preference Controllers based on the Database managed
* by {@link SlicesDatabaseHelper}
@@ -57,28 +61,19 @@ public class SliceBuilderUtils {
* {@param sliceData} is an inline controller.
*/
public static Slice buildSlice(Context context, SliceData sliceData) {
final PendingIntent contentIntent = getContentIntent(context, sliceData);
final Icon icon = Icon.createWithResource(context, sliceData.getIconResource());
final BasePreferenceController controller = getPreferenceController(context, sliceData);
final CharSequence subtitleText = getSubtitleText(context, controller, sliceData);
final RowBuilder builder = new RowBuilder(context, sliceData.getUri())
.setTitle(sliceData.getTitle())
.setTitleItem(icon)
.setSubtitle(subtitleText)
.setPrimaryAction(new SliceAction(contentIntent, null, null));
// TODO (b/71640747) Respect setting availability.
if (sliceData.getSliceType() == SliceData.SliceType.SWITCH) {
addToggleAction(context, builder, ((TogglePreferenceController) controller).isChecked(),
sliceData.getKey());
final BasePreferenceController controller = getPreferenceController(context, sliceData);
switch (sliceData.getSliceType()) {
case SliceData.SliceType.INTENT:
return buildIntentSlice(context, sliceData, controller);
case SliceData.SliceType.SWITCH:
return buildToggleSlice(context, sliceData, controller);
case SliceData.SliceType.SLIDER:
return buildSliderSlice(context, sliceData, controller);
default:
throw new IllegalArgumentException(
"Slice type passed was invalid: " + sliceData.getSliceType());
}
return new ListBuilder(context, sliceData.getUri())
.addRow(builder)
.build();
}
/**
@@ -145,6 +140,55 @@ public class SliceBuilderUtils {
.build();
}
private static Slice buildToggleSlice(Context context, SliceData sliceData,
BasePreferenceController controller) {
final PendingIntent contentIntent = getContentIntent(context, sliceData);
final Icon icon = Icon.createWithResource(context, sliceData.getIconResource());
final CharSequence subtitleText = getSubtitleText(context, controller, sliceData);
final TogglePreferenceController toggleController =
(TogglePreferenceController) controller;
final SliceAction sliceAction = getToggleAction(context, sliceData.getKey(),
toggleController.isChecked());
return new ListBuilder(context, sliceData.getUri())
.addRow(rowBuilder -> rowBuilder
.setTitle(sliceData.getTitle())
.setTitleItem(icon, ICON_IMAGE)
.setSubtitle(subtitleText)
.setPrimaryAction(new SliceAction(contentIntent, null, null))
.addEndItem(sliceAction))
.build();
}
private static Slice buildIntentSlice(Context context, SliceData sliceData,
BasePreferenceController controller) {
final PendingIntent contentIntent = getContentIntent(context, sliceData);
final Icon icon = Icon.createWithResource(context, sliceData.getIconResource());
final CharSequence subtitleText = getSubtitleText(context, controller, sliceData);
return new ListBuilder(context, sliceData.getUri())
.addRow(rowBuilder -> rowBuilder
.setTitle(sliceData.getTitle())
.setTitleItem(icon, ICON_IMAGE)
.setSubtitle(subtitleText)
.setPrimaryAction(new SliceAction(contentIntent, null, null)))
.build();
}
private static Slice buildSliderSlice(Context context, SliceData sliceData,
BasePreferenceController controller) {
final SliderPreferenceController sliderController =
(SliderPreferenceController) controller;
final PendingIntent actionIntent = getSliderAction(context, sliceData.getKey());
return new ListBuilder(context, sliceData.getUri())
.addInputRange(builder -> builder
.setTitle(sliceData.getTitle())
.setMax(sliderController.getMaxSteps())
.setValue(sliderController.getSliderPosition())
.setAction(actionIntent))
.build();
}
private static BasePreferenceController getPreferenceController(Context context,
String controllerClassName, String controllerKey) {
try {
@@ -156,11 +200,14 @@ public class SliceBuilderUtils {
return BasePreferenceController.createInstance(context, controllerClassName, controllerKey);
}
private static void addToggleAction(Context context, RowBuilder builder, boolean isChecked,
String key) {
private static SliceAction getToggleAction(Context context, String key, boolean isChecked) {
PendingIntent actionIntent = getActionIntent(context,
SettingsSliceProvider.ACTION_TOGGLE_CHANGED, key);
builder.addEndItem(new SliceAction(actionIntent, null, isChecked));
return new SliceAction(actionIntent, null, isChecked);
}
private static PendingIntent getSliderAction(Context context, String key) {
return getActionIntent(context, SettingsSliceProvider.ACTION_SLIDER_CHANGED, key);
}
private static PendingIntent getActionIntent(Context context, String action, String key) {