| /* |
| * 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.systemui.media.dialog; |
| |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.Drawable; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.util.TypedValue; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.settingslib.media.MediaDevice; |
| import com.android.systemui.R; |
| |
| import java.util.List; |
| |
| /** |
| * Adapter for media output dynamic group dialog. |
| */ |
| public class MediaOutputGroupAdapter extends MediaOutputBaseAdapter { |
| |
| private static final String TAG = "MediaOutputGroupAdapter"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| private final List<MediaDevice> mGroupMediaDevices; |
| |
| public MediaOutputGroupAdapter(MediaOutputController controller) { |
| super(controller); |
| mGroupMediaDevices = controller.getGroupMediaDevices(); |
| } |
| |
| @Override |
| public MediaDeviceBaseViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, |
| int viewType) { |
| super.onCreateViewHolder(viewGroup, viewType); |
| |
| return new GroupViewHolder(mHolderView); |
| } |
| |
| @Override |
| public void onBindViewHolder(@NonNull MediaDeviceBaseViewHolder viewHolder, int position) { |
| // Add "Group" |
| if (position == 0) { |
| viewHolder.onBind(CUSTOMIZED_ITEM_GROUP, true /* topMargin */, |
| false /* bottomMargin */); |
| return; |
| } |
| // Add available devices |
| final int newPosition = position - 1; |
| final int size = mGroupMediaDevices.size(); |
| if (newPosition < size) { |
| viewHolder.onBind(mGroupMediaDevices.get(newPosition), false /* topMargin */, |
| newPosition == (size - 1) /* bottomMargin */); |
| return; |
| } |
| if (DEBUG) { |
| Log.d(TAG, "Incorrect position: " + position); |
| } |
| } |
| |
| @Override |
| public int getItemCount() { |
| // Require extra item for group volume operation |
| return mGroupMediaDevices.size() + 1; |
| } |
| |
| @Override |
| CharSequence getItemTitle(MediaDevice device) { |
| return super.getItemTitle(device); |
| } |
| |
| class GroupViewHolder extends MediaDeviceBaseViewHolder { |
| |
| GroupViewHolder(View view) { |
| super(view); |
| } |
| |
| @Override |
| void onBind(MediaDevice device, boolean topMargin, boolean bottomMargin) { |
| super.onBind(device, topMargin, bottomMargin); |
| mDivider.setVisibility(View.GONE); |
| mAddIcon.setVisibility(View.GONE); |
| mBottomDivider.setVisibility(View.GONE); |
| mCheckBox.setVisibility(View.VISIBLE); |
| mCheckBox.setOnCheckedChangeListener((buttonView, isChecked) -> { |
| onCheckBoxClicked(isChecked, device); |
| }); |
| setTwoLineLayout(device, false /* bFocused */, true /* showSeekBar */, |
| false /* showProgressBar */, false /* showSubtitle*/); |
| initSeekbar(device); |
| final List<MediaDevice> selectedDevices = mController.getSelectedMediaDevice(); |
| if (isDeviceIncluded(mController.getSelectableMediaDevice(), device)) { |
| mCheckBox.setButtonDrawable(R.drawable.ic_check_box); |
| mCheckBox.setChecked(false); |
| mCheckBox.setEnabled(true); |
| } else if (isDeviceIncluded(selectedDevices, device)) { |
| if (selectedDevices.size() == 1 || !isDeviceIncluded( |
| mController.getDeselectableMediaDevice(), device)) { |
| mCheckBox.setButtonDrawable(getDisabledCheckboxDrawable()); |
| mCheckBox.setChecked(true); |
| mCheckBox.setEnabled(false); |
| } else { |
| mCheckBox.setButtonDrawable(R.drawable.ic_check_box); |
| mCheckBox.setChecked(true); |
| mCheckBox.setEnabled(true); |
| } |
| } |
| } |
| |
| @Override |
| void onBind(int customizedItem, boolean topMargin, boolean bottomMargin) { |
| super.onBind(customizedItem, topMargin, bottomMargin); |
| if (customizedItem == CUSTOMIZED_ITEM_GROUP) { |
| setTwoLineLayout(mContext.getText(R.string.media_output_dialog_group), |
| true /* bFocused */, true /* showSeekBar */, false /* showProgressBar */, |
| false /* showSubtitle*/); |
| mTitleIcon.setImageDrawable(getSpeakerDrawable()); |
| mBottomDivider.setVisibility(View.VISIBLE); |
| mCheckBox.setVisibility(View.GONE); |
| mDivider.setVisibility(View.GONE); |
| mAddIcon.setVisibility(View.GONE); |
| initSessionSeekbar(); |
| } |
| } |
| |
| private void onCheckBoxClicked(boolean isChecked, MediaDevice device) { |
| if (isChecked && isDeviceIncluded(mController.getSelectableMediaDevice(), device)) { |
| mController.addDeviceToPlayMedia(device); |
| } else if (!isChecked && isDeviceIncluded(mController.getDeselectableMediaDevice(), |
| device)) { |
| mController.removeDeviceFromPlayMedia(device); |
| } |
| } |
| |
| private Drawable getDisabledCheckboxDrawable() { |
| 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); |
| TypedValue value = new TypedValue(); |
| mContext.getTheme().resolveAttribute(android.R.attr.disabledAlpha, value, true); |
| drawable.setAlpha((int) (value.getFloat() * 255)); |
| drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
| drawable.draw(canvas); |
| |
| return drawable; |
| } |
| |
| private boolean isDeviceIncluded(List<MediaDevice> deviceList, MediaDevice targetDevice) { |
| for (MediaDevice device : deviceList) { |
| if (TextUtils.equals(device.getId(), targetDevice.getId())) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| } |