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/*
* 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.bluetooth;
import static android.app.slice.Slice.EXTRA_TOGGLE_STATE;
import android.annotation.ColorInt;
import android.app.PendingIntent;
import android.app.settings.SettingsEnums;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.provider.SettingsSlicesContract;
import androidx.core.graphics.drawable.IconCompat;
import androidx.slice.Slice;
import androidx.slice.builders.ListBuilder;
import androidx.slice.builders.ListBuilder.RowBuilder;
import androidx.slice.builders.SliceAction;
import com.android.settings.R;
import com.android.settings.SubSettings;
import com.android.settings.connecteddevice.BluetoothDashboardFragment;
import com.android.settings.slices.CustomSliceRegistry;
import com.android.settings.slices.SliceBroadcastReceiver;
import com.android.settings.slices.SliceBuilderUtils;
/**
* Utility class to build a Bluetooth Slice, and handle all associated actions.
*/
public class BluetoothSliceBuilder {
private static final String TAG = "BluetoothSliceBuilder";
/**
* Action notifying a change on the BluetoothSlice.
*/
public static final String ACTION_BLUETOOTH_SLICE_CHANGED =
"com.android.settings.bluetooth.action.BLUETOOTH_MODE_CHANGED";
public static final IntentFilter INTENT_FILTER = new IntentFilter();
static {
INTENT_FILTER.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
INTENT_FILTER.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
}
private BluetoothSliceBuilder() {
}
/**
* Return a Bluetooth Slice bound to {@link CustomSliceRegistry#BLUETOOTH_URI}.
* <p>
* Note that you should register a listener for {@link #INTENT_FILTER} to get changes for
* Bluetooth.
*/
public static Slice getSlice(Context context) {
final boolean isBluetoothEnabled = isBluetoothEnabled();
final CharSequence title = context.getText(R.string.bluetooth_settings);
final IconCompat icon = IconCompat.createWithResource(context,
com.android.internal.R.drawable.ic_settings_bluetooth);
@ColorInt final int color = com.android.settings.Utils.getColorAccent(
context).getDefaultColor();
final PendingIntent toggleAction = getBroadcastIntent(context);
final PendingIntent primaryAction = getPrimaryAction(context);
final SliceAction primarySliceAction = SliceAction.createDeeplink(primaryAction, icon,
ListBuilder.ICON_IMAGE, title);
final SliceAction toggleSliceAction = SliceAction.createToggle(toggleAction,
null /* actionTitle */, isBluetoothEnabled);
return new ListBuilder(context, CustomSliceRegistry.BLUETOOTH_URI, ListBuilder.INFINITY)
.setAccentColor(color)
.addRow(new RowBuilder()
.setTitle(title)
.addEndItem(toggleSliceAction)
.setPrimaryAction(primarySliceAction))
.build();
}
public static Intent getIntent(Context context) {
final String screenTitle = context.getText(R.string.bluetooth_settings_title).toString();
final Uri contentUri = new Uri.Builder().appendPath(
SettingsSlicesContract.KEY_BLUETOOTH).build();
return SliceBuilderUtils.buildSearchResultPageIntent(context,
BluetoothDashboardFragment.class.getName(), null /* key */, screenTitle,
SettingsEnums.SETTINGS_CONNECTED_DEVICE_CATEGORY,
R.string.menu_key_connected_devices)
.setClassName(context.getPackageName(), SubSettings.class.getName())
.setData(contentUri);
}
/**
* Update the current Bluetooth status to the boolean value keyed by
* {@link android.app.slice.Slice#EXTRA_TOGGLE_STATE} on {@param intent}.
*/
public static void handleUriChange(Context context, Intent intent) {
final boolean newBluetoothState = intent.getBooleanExtra(EXTRA_TOGGLE_STATE, false);
final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (newBluetoothState) {
adapter.enable();
} else {
adapter.disable();
}
// Do not notifyChange on Uri. The service takes longer to update the current value than it
// does for the Slice to check the current value again. Let {@link SliceBroadcastRelay}
// handle it.
}
private static boolean isBluetoothEnabled() {
final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
return adapter.isEnabled();
}
private static PendingIntent getPrimaryAction(Context context) {
final Intent intent = getIntent(context);
return PendingIntent.getActivity(context, 0 /* requestCode */,
intent, PendingIntent.FLAG_IMMUTABLE);
}
private static PendingIntent getBroadcastIntent(Context context) {
final Intent intent = new Intent(ACTION_BLUETOOTH_SLICE_CHANGED)
.setClass(context, SliceBroadcastReceiver.class);
return PendingIntent.getBroadcast(context, 0 /* requestCode */, intent,
PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_MUTABLE);
}
}
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