| /* |
| * Copyright (C) 2020 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.media; |
| |
| import static android.app.slice.Slice.EXTRA_RANGE_VALUE; |
| |
| import static com.android.settings.slices.CustomSliceRegistry.MEDIA_OUTPUT_GROUP_SLICE_URI; |
| |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.core.graphics.drawable.IconCompat; |
| import androidx.slice.Slice; |
| import androidx.slice.builders.ListBuilder; |
| import androidx.slice.builders.SliceAction; |
| |
| import com.android.settings.R; |
| import com.android.settings.Utils; |
| import com.android.settings.slices.CustomSliceable; |
| import com.android.settings.slices.SliceBackgroundWorker; |
| import com.android.settings.slices.SliceBroadcastReceiver; |
| import com.android.settingslib.media.MediaDevice; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Show the Media device that can be transfer the media. |
| */ |
| public class MediaOutputGroupSlice implements CustomSliceable { |
| |
| @VisibleForTesting |
| static final String GROUP_DEVICES = "group_devices"; |
| @VisibleForTesting |
| static final String MEDIA_DEVICE_ID = "media_device_id"; |
| @VisibleForTesting |
| static final String CUSTOMIZED_ACTION = "customized_action"; |
| @VisibleForTesting |
| static final int ACTION_VOLUME_ADJUSTMENT = 1; |
| @VisibleForTesting |
| static final int ACTION_MEDIA_SESSION_OPERATION = 2; |
| @VisibleForTesting |
| static final int ERROR = -1; |
| |
| private static final String TAG = "MediaOutputGroupSlice"; |
| private static final int COLOR_DISABLED = (int) (255 * 0.3); |
| |
| private final Context mContext; |
| private MediaDeviceUpdateWorker mWorker; |
| |
| public MediaOutputGroupSlice(Context context) { |
| mContext = context; |
| } |
| |
| @Override |
| public Slice getSlice() { |
| final ListBuilder listBuilder = new ListBuilder(mContext, getUri(), ListBuilder.INFINITY) |
| .setAccentColor(COLOR_NOT_TINTED); |
| // Add "Group" row |
| final IconCompat titleIcon = IconCompat.createWithResource(mContext, |
| R.drawable.ic_speaker_group_black_24dp); |
| final Bitmap emptyBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888); |
| if (getWorker() == null) { |
| return listBuilder.build(); |
| } |
| final int maxVolume = getWorker().getSessionVolumeMax(); |
| final String title = mContext.getString(R.string.media_output_group); |
| final SliceAction primaryAction = SliceAction.createDeeplink( |
| getBroadcastIntent(GROUP_DEVICES, |
| GROUP_DEVICES.hashCode(), |
| ACTION_MEDIA_SESSION_OPERATION), |
| titleIcon, ListBuilder.ICON_IMAGE, GROUP_DEVICES); |
| final SliceAction endItemAction = SliceAction.createDeeplink( |
| getBroadcastIntent(GROUP_DEVICES, |
| GROUP_DEVICES.hashCode() + ACTION_MEDIA_SESSION_OPERATION, |
| ACTION_MEDIA_SESSION_OPERATION), |
| IconCompat.createWithBitmap(emptyBitmap), ListBuilder.ICON_IMAGE, ""); |
| if (maxVolume > 0 && !getWorker().hasAdjustVolumeUserRestriction()) { |
| // Add InputRange row |
| listBuilder.addInputRange(new ListBuilder.InputRangeBuilder() |
| .setTitleItem(titleIcon, ListBuilder.ICON_IMAGE) |
| .addEndItem(endItemAction) |
| .setTitle(title) |
| .setPrimaryAction(primaryAction) |
| .setInputAction(getBroadcastIntent(GROUP_DEVICES, |
| GROUP_DEVICES.hashCode() + ACTION_VOLUME_ADJUSTMENT, |
| ACTION_VOLUME_ADJUSTMENT)) |
| .setMax(maxVolume) |
| .setValue(getWorker().getSessionVolume())); |
| } else { // No max volume information. Add generic Row |
| listBuilder.addRow(new ListBuilder.RowBuilder() |
| .setTitleItem(titleIcon, ListBuilder.ICON_IMAGE) |
| .setTitle(title) |
| .setPrimaryAction(primaryAction)); |
| } |
| // Add device row |
| addRow(listBuilder, getWorker().getSelectedMediaDevice(), true); |
| addRow(listBuilder, getWorker().getSelectableMediaDevice(), false); |
| return listBuilder.build(); |
| } |
| |
| private void addRow(ListBuilder listBuilder, List<MediaDevice> mediaDevices, boolean selected) { |
| final boolean adjustVolumeUserRestriction = getWorker().hasAdjustVolumeUserRestriction(); |
| List<MediaDevice> deselectableMediaDevices = new ArrayList<>(); |
| if (selected) { |
| deselectableMediaDevices = getWorker().getDeselectableMediaDevice(); |
| } |
| for (MediaDevice device : mediaDevices) { |
| final int maxVolume = device.getMaxVolume(); |
| final IconCompat titleIcon = Utils.createIconWithDrawable(device.getIcon()); |
| final String title = device.getName(); |
| final SliceAction disabledIconSliceAction = SliceAction.createDeeplink( |
| getBroadcastIntent(null, 0, 0), |
| getDisabledCheckboxIcon(), ListBuilder.ICON_IMAGE, ""); |
| final SliceAction enabledIconSliceAction = SliceAction.createToggle( |
| getBroadcastIntent(device.getId(), |
| device.hashCode() + ACTION_MEDIA_SESSION_OPERATION, |
| ACTION_MEDIA_SESSION_OPERATION), |
| IconCompat.createWithResource(mContext, R.drawable.ic_check_box_anim), |
| "", |
| selected); |
| if (maxVolume > 0 && selected && !adjustVolumeUserRestriction) { |
| // Add InputRange row |
| final ListBuilder.InputRangeBuilder builder = new ListBuilder.InputRangeBuilder() |
| .setTitleItem(titleIcon, ListBuilder.ICON_IMAGE) |
| .setTitle(title) |
| .setInputAction(getBroadcastIntent(device.getId(), |
| device.hashCode() + ACTION_VOLUME_ADJUSTMENT, |
| ACTION_VOLUME_ADJUSTMENT)) |
| .setMax(device.getMaxVolume()) |
| .setValue(device.getCurrentVolume()); |
| // Add endItem with different icons |
| if (selected && (!getWorker().isDeviceIncluded(deselectableMediaDevices, device) |
| || mediaDevices.size() == 1)) { |
| builder.addEndItem(disabledIconSliceAction); |
| } else { |
| builder.addEndItem(enabledIconSliceAction); |
| } |
| listBuilder.addInputRange(builder); |
| } else { // No max volume information. Add generic Row |
| final ListBuilder.RowBuilder rowBuilder = new ListBuilder.RowBuilder() |
| .setTitleItem(titleIcon, ListBuilder.ICON_IMAGE) |
| .setTitle(title); |
| // Add endItem with different icons |
| if (selected && (!getWorker().isDeviceIncluded(deselectableMediaDevices, device) |
| || mediaDevices.size() == 1)) { |
| rowBuilder.addEndItem(disabledIconSliceAction); |
| } else { |
| rowBuilder.addEndItem(enabledIconSliceAction); |
| } |
| listBuilder.addRow(rowBuilder); |
| } |
| } |
| } |
| |
| private IconCompat getDisabledCheckboxIcon() { |
| final Drawable drawable = mContext.getDrawable(R.drawable.ic_check_box_blue_24dp).mutate(); |
| final Bitmap checkbox = Bitmap.createBitmap(drawable.getIntrinsicWidth(), |
| drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); |
| final Canvas canvas = new Canvas(checkbox); |
| drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
| drawable.setAlpha(COLOR_DISABLED); |
| drawable.draw(canvas); |
| |
| return IconCompat.createWithBitmap(checkbox); |
| } |
| |
| private PendingIntent getBroadcastIntent(String id, int requestCode, int action) { |
| final Intent intent = new Intent(getUri().toString()); |
| intent.setClass(mContext, SliceBroadcastReceiver.class); |
| intent.putExtra(MEDIA_DEVICE_ID, id); |
| intent.putExtra(CUSTOMIZED_ACTION, action); |
| intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); |
| return PendingIntent.getBroadcast(mContext, requestCode, intent, |
| PendingIntent.FLAG_UPDATE_CURRENT); |
| } |
| |
| private MediaDeviceUpdateWorker getWorker() { |
| if (mWorker == null) { |
| mWorker = SliceBackgroundWorker.getInstance(getUri()); |
| } |
| return mWorker; |
| } |
| |
| @Override |
| public Uri getUri() { |
| return MEDIA_OUTPUT_GROUP_SLICE_URI; |
| } |
| |
| @Override |
| public void onNotifyChange(Intent intent) { |
| final String id = intent.getStringExtra(MEDIA_DEVICE_ID); |
| if (TextUtils.isEmpty(id)) { |
| Log.e(TAG, "Unable to handle notification. The device is unavailable"); |
| return; |
| } |
| final MediaDeviceUpdateWorker worker = getWorker(); |
| final MediaDevice device = worker.getMediaDeviceById(id); |
| switch (intent.getIntExtra(CUSTOMIZED_ACTION, ERROR)) { |
| case ACTION_VOLUME_ADJUSTMENT: |
| final int newPosition = intent.getIntExtra(EXTRA_RANGE_VALUE, ERROR); |
| if (newPosition == ERROR) { |
| Log.e(TAG, "Unable to adjust volume. The volume value is unavailable"); |
| return; |
| } |
| // Group volume adjustment |
| if (TextUtils.equals(id, GROUP_DEVICES)) { |
| worker.adjustSessionVolume(newPosition); |
| } else { |
| if (device == null) { |
| Log.e(TAG, "Unable to adjust volume. The device(" + id |
| + ") is unavailable"); |
| return; |
| } |
| // Single device volume adjustment |
| worker.adjustVolume(device, newPosition); |
| } |
| break; |
| case ACTION_MEDIA_SESSION_OPERATION: |
| if (device == null) { |
| Log.e(TAG, "Unable to adjust session volume. The device(" + id |
| + ") is unavailable"); |
| return; |
| } |
| if (worker.isDeviceIncluded(worker.getSelectableMediaDevice(), device)) { |
| worker.addDeviceToPlayMedia(device); |
| } else if (worker.isDeviceIncluded(worker.getDeselectableMediaDevice(), device)) { |
| worker.removeDeviceFromPlayMedia(device); |
| } else { |
| // Do nothing |
| Log.d(TAG, device.getName() + " is not selectable nor deselectable"); |
| } |
| break; |
| } |
| } |
| |
| @Override |
| public Intent getIntent() { |
| return null; |
| } |
| |
| @Override |
| public Class getBackgroundWorkerClass() { |
| return MediaDeviceUpdateWorker.class; |
| } |
| } |
