| /* |
| * Copyright (C) 2021 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.car.volume; |
| |
| import static android.car.media.CarAudioManager.AUDIO_FEATURE_VOLUME_GROUP_MUTING; |
| import static android.car.media.CarAudioManager.PRIMARY_AUDIO_ZONE; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorInflater; |
| import android.animation.AnimatorSet; |
| import android.annotation.DrawableRes; |
| import android.annotation.Nullable; |
| import android.app.Dialog; |
| import android.app.KeyguardManager; |
| import android.car.Car; |
| import android.car.media.CarAudioManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.TypedArray; |
| import android.content.res.XmlResourceParser; |
| import android.graphics.Color; |
| import android.graphics.PixelFormat; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.media.AudioManager; |
| import android.os.Build; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.UserHandle; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.util.Xml; |
| import android.view.Gravity; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.widget.SeekBar; |
| import android.widget.SeekBar.OnSeekBarChangeListener; |
| |
| import androidx.recyclerview.widget.LinearLayoutManager; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.car.CarServiceProvider; |
| import com.android.systemui.plugins.VolumeDialog; |
| import com.android.systemui.volume.Events; |
| import com.android.systemui.volume.SystemUIInterpolators; |
| import com.android.systemui.volume.VolumeDialogImpl; |
| |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Car version of the volume dialog. |
| * |
| * Methods ending in "H" must be called on the (ui) handler. |
| */ |
| public class CarVolumeDialogImpl implements VolumeDialog { |
| |
| private static final String TAG = "CarVolumeDialog"; |
| private static final boolean DEBUG = Build.IS_USERDEBUG || Build.IS_ENG; |
| |
| private static final String XML_TAG_VOLUME_ITEMS = "carVolumeItems"; |
| private static final String XML_TAG_VOLUME_ITEM = "item"; |
| private static final int LISTVIEW_ANIMATION_DURATION_IN_MILLIS = 250; |
| private static final int DISMISS_DELAY_IN_MILLIS = 50; |
| private static final int ARROW_FADE_IN_START_DELAY_IN_MILLIS = 100; |
| |
| private final Context mContext; |
| private final H mHandler = new H(); |
| // All the volume items. |
| private final SparseArray<VolumeItem> mVolumeItems = new SparseArray<>(); |
| // Available volume items in car audio manager. |
| private final List<VolumeItem> mAvailableVolumeItems = new ArrayList<>(); |
| // Volume items in the RecyclerView. |
| private final List<CarVolumeItem> mCarVolumeLineItems = new ArrayList<>(); |
| private final KeyguardManager mKeyguard; |
| private final int mNormalTimeout; |
| private final int mHoveringTimeout; |
| private final int mExpNormalTimeout; |
| private final int mExpHoveringTimeout; |
| private final CarServiceProvider mCarServiceProvider; |
| |
| private Window mWindow; |
| private CustomDialog mDialog; |
| private RecyclerView mListView; |
| private CarVolumeItemAdapter mVolumeItemsAdapter; |
| private CarAudioManager mCarAudioManager; |
| private boolean mHovering; |
| private int mCurrentlyDisplayingGroupId; |
| private int mPreviouslyDisplayingGroupId; |
| private boolean mShowing; |
| private boolean mDismissing; |
| private boolean mExpanded; |
| private View mExpandIcon; |
| |
| private final CarAudioManager.CarVolumeCallback mVolumeChangeCallback = |
| new CarAudioManager.CarVolumeCallback() { |
| @Override |
| public void onGroupVolumeChanged(int zoneId, int groupId, int flags) { |
| updateVolumeAndMute(zoneId, groupId, flags); |
| } |
| |
| @Override |
| public void onMasterMuteChanged(int zoneId, int flags) { |
| // ignored |
| } |
| |
| @Override |
| public void onGroupMuteChanged(int zoneId, int groupId, int flags) { |
| updateVolumeAndMute(zoneId, groupId, flags); |
| } |
| |
| private void updateVolumeAndMute(int zoneId, int groupId, int flags) { |
| // TODO: Include zoneId into consideration. |
| VolumeItem volumeItem = mAvailableVolumeItems.get(groupId); |
| boolean muted = isGroupMuted(mCarAudioManager, groupId); |
| int value = getSeekbarValue(mCarAudioManager, groupId); |
| |
| boolean isShowing = mCarVolumeLineItems.stream().anyMatch( |
| item -> item.getGroupId() == groupId); |
| |
| if ((value != volumeItem.mProgress || muted != volumeItem.mIsMuted) |
| && isShowing) { |
| volumeItem.mCarVolumeItem.setProgress(value); |
| volumeItem.mProgress = value; |
| volumeItem.mCarVolumeItem.setIsMuted(muted); |
| volumeItem.mIsMuted = muted; |
| } |
| if ((flags & AudioManager.FLAG_SHOW_UI) != 0) { |
| mPreviouslyDisplayingGroupId = mCurrentlyDisplayingGroupId; |
| mCurrentlyDisplayingGroupId = groupId; |
| mHandler.obtainMessage(H.SHOW, |
| Events.SHOW_REASON_VOLUME_CHANGED).sendToTarget(); |
| } |
| } |
| }; |
| |
| private final CarServiceProvider.CarServiceOnConnectedListener mCarServiceOnConnectedListener = |
| car -> { |
| mExpanded = false; |
| mCarAudioManager = (CarAudioManager) car.getCarManager(Car.AUDIO_SERVICE); |
| int volumeGroupCount = mCarAudioManager.getVolumeGroupCount(); |
| // Populates volume slider items from volume groups to UI. |
| for (int groupId = 0; groupId < volumeGroupCount; groupId++) { |
| VolumeItem volumeItem = getVolumeItemForUsages( |
| mCarAudioManager.getUsagesForVolumeGroupId(groupId)); |
| mAvailableVolumeItems.add(volumeItem); |
| // The first one is the default item. |
| if (groupId == 0) { |
| clearAllAndSetupDefaultCarVolumeLineItem(0); |
| } |
| } |
| |
| // If list is already initiated, update its content. |
| if (mVolumeItemsAdapter != null) { |
| mVolumeItemsAdapter.notifyDataSetChanged(); |
| } |
| mCarAudioManager.registerCarVolumeCallback(mVolumeChangeCallback); |
| }; |
| |
| private final BroadcastReceiver mHomeButtonPressedBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (!intent.getAction().equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) { |
| return; |
| } |
| |
| dismissH(Events.DISMISS_REASON_VOLUME_CONTROLLER); |
| } |
| }; |
| |
| public CarVolumeDialogImpl(Context context, CarServiceProvider carServiceProvider) { |
| mContext = context; |
| mCarServiceProvider = carServiceProvider; |
| mKeyguard = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE); |
| mNormalTimeout = mContext.getResources().getInteger( |
| R.integer.car_volume_dialog_display_normal_timeout); |
| mHoveringTimeout = mContext.getResources().getInteger( |
| R.integer.car_volume_dialog_display_hovering_timeout); |
| mExpNormalTimeout = mContext.getResources().getInteger( |
| R.integer.car_volume_dialog_display_expanded_normal_timeout); |
| mExpHoveringTimeout = mContext.getResources().getInteger( |
| R.integer.car_volume_dialog_display_expanded_hovering_timeout); |
| } |
| |
| private static int getSeekbarValue(CarAudioManager carAudioManager, int volumeGroupId) { |
| return carAudioManager.getGroupVolume(volumeGroupId); |
| } |
| |
| private static boolean isGroupMuted(CarAudioManager carAudioManager, int volumeGroupId) { |
| if (!carAudioManager.isAudioFeatureEnabled(AUDIO_FEATURE_VOLUME_GROUP_MUTING)) { |
| return false; |
| } |
| return carAudioManager.isVolumeGroupMuted(PRIMARY_AUDIO_ZONE, volumeGroupId); |
| } |
| |
| private static int getMaxSeekbarValue(CarAudioManager carAudioManager, int volumeGroupId) { |
| return carAudioManager.getGroupMaxVolume(volumeGroupId); |
| } |
| |
| /** |
| * Build the volume window and connect to the CarService which registers with car audio |
| * manager. |
| */ |
| @Override |
| public void init(int windowType, Callback callback) { |
| initDialog(); |
| mCarServiceProvider.addListener(mCarServiceOnConnectedListener); |
| |
| mContext.registerReceiverAsUser(mHomeButtonPressedBroadcastReceiver, UserHandle.CURRENT, |
| new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS), /* broadcastPermission= */ |
| null, /* scheduler= */ null); |
| } |
| |
| @Override |
| public void destroy() { |
| mHandler.removeCallbacksAndMessages(/* token= */ null); |
| |
| mContext.unregisterReceiver(mHomeButtonPressedBroadcastReceiver); |
| |
| cleanupAudioManager(); |
| } |
| |
| /** |
| * Reveals volume dialog. |
| */ |
| public void show(int reason) { |
| mHandler.obtainMessage(H.SHOW, reason).sendToTarget(); |
| } |
| |
| /** |
| * Hides volume dialog. |
| */ |
| public void dismiss(int reason) { |
| mHandler.obtainMessage(H.DISMISS, reason).sendToTarget(); |
| } |
| |
| private void initDialog() { |
| loadAudioUsageItems(); |
| mCarVolumeLineItems.clear(); |
| mDialog = new CustomDialog(mContext); |
| |
| mHovering = false; |
| mShowing = false; |
| mDismissing = false; |
| mExpanded = false; |
| mWindow = mDialog.getWindow(); |
| mWindow.requestFeature(Window.FEATURE_NO_TITLE); |
| mWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); |
| mWindow.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND |
| | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); |
| mWindow.addFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
| | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH |
| | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED); |
| mWindow.setType(WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY); |
| mWindow.setWindowAnimations(com.android.internal.R.style.Animation_Toast); |
| final WindowManager.LayoutParams lp = mWindow.getAttributes(); |
| lp.format = PixelFormat.TRANSLUCENT; |
| lp.setTitle(VolumeDialogImpl.class.getSimpleName()); |
| lp.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL; |
| lp.windowAnimations = -1; |
| mWindow.setAttributes(lp); |
| |
| mDialog.setContentView(R.layout.car_volume_dialog); |
| mWindow.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT); |
| |
| mDialog.setCanceledOnTouchOutside(true); |
| mDialog.setOnShowListener(dialog -> { |
| mListView.setTranslationY(-mListView.getHeight()); |
| mListView.setAlpha(0); |
| mListView.animate() |
| .alpha(1) |
| .translationY(0) |
| .setDuration(LISTVIEW_ANIMATION_DURATION_IN_MILLIS) |
| .setInterpolator(new SystemUIInterpolators.LogDecelerateInterpolator()) |
| .start(); |
| }); |
| mListView = mWindow.findViewById(R.id.volume_list); |
| mListView.setOnHoverListener((v, event) -> { |
| int action = event.getActionMasked(); |
| mHovering = (action == MotionEvent.ACTION_HOVER_ENTER) |
| || (action == MotionEvent.ACTION_HOVER_MOVE); |
| rescheduleTimeoutH(); |
| return true; |
| }); |
| |
| mVolumeItemsAdapter = new CarVolumeItemAdapter(mContext, mCarVolumeLineItems); |
| mListView.setAdapter(mVolumeItemsAdapter); |
| mListView.setLayoutManager(new LinearLayoutManager(mContext)); |
| } |
| |
| |
| private void showH(int reason) { |
| if (DEBUG) { |
| Log.d(TAG, "showH r=" + Events.DISMISS_REASONS[reason]); |
| } |
| |
| mHandler.removeMessages(H.SHOW); |
| mHandler.removeMessages(H.DISMISS); |
| |
| rescheduleTimeoutH(); |
| |
| // Refresh the data set before showing. |
| mVolumeItemsAdapter.notifyDataSetChanged(); |
| |
| if (mShowing) { |
| if (mPreviouslyDisplayingGroupId == mCurrentlyDisplayingGroupId || mExpanded) { |
| return; |
| } |
| |
| clearAllAndSetupDefaultCarVolumeLineItem(mCurrentlyDisplayingGroupId); |
| return; |
| } |
| |
| mShowing = true; |
| clearAllAndSetupDefaultCarVolumeLineItem(mCurrentlyDisplayingGroupId); |
| mDialog.show(); |
| Events.writeEvent(Events.EVENT_SHOW_DIALOG, reason, mKeyguard.isKeyguardLocked()); |
| } |
| |
| private void clearAllAndSetupDefaultCarVolumeLineItem(int groupId) { |
| mCarVolumeLineItems.clear(); |
| VolumeItem volumeItem = mAvailableVolumeItems.get(groupId); |
| volumeItem.mDefaultItem = true; |
| addCarVolumeListItem(volumeItem, /* volumeGroupId = */ groupId, |
| R.drawable.car_ic_keyboard_arrow_down, new ExpandIconListener()); |
| } |
| |
| protected void rescheduleTimeoutH() { |
| mHandler.removeMessages(H.DISMISS); |
| final int timeout = computeTimeoutH(); |
| mHandler.sendMessageDelayed(mHandler |
| .obtainMessage(H.DISMISS, Events.DISMISS_REASON_TIMEOUT), timeout); |
| |
| if (DEBUG) { |
| Log.d(TAG, "rescheduleTimeout " + timeout + " " + Debug.getCaller()); |
| } |
| } |
| |
| private int computeTimeoutH() { |
| if (mExpanded) { |
| return mHovering ? mExpHoveringTimeout : mExpNormalTimeout; |
| } else { |
| return mHovering ? mHoveringTimeout : mNormalTimeout; |
| } |
| } |
| |
| private void dismissH(int reason) { |
| if (DEBUG) { |
| Log.d(TAG, "dismissH r=" + Events.DISMISS_REASONS[reason]); |
| } |
| |
| mHandler.removeMessages(H.DISMISS); |
| mHandler.removeMessages(H.SHOW); |
| if (!mShowing || mDismissing) { |
| return; |
| } |
| |
| mDismissing = true; |
| mListView.animate() |
| .alpha(0) |
| .translationY(-mListView.getHeight()) |
| .setDuration(LISTVIEW_ANIMATION_DURATION_IN_MILLIS) |
| .setInterpolator(new SystemUIInterpolators.LogAccelerateInterpolator()) |
| .withEndAction(() -> mHandler.postDelayed(() -> { |
| if (DEBUG) { |
| Log.d(TAG, "mDialog.dismiss()"); |
| } |
| mDialog.dismiss(); |
| mShowing = false; |
| mDismissing = false; |
| // if mExpandIcon is null that means user never clicked on the expanded arrow |
| // which implies that the dialog is still not expanded. In that case we do |
| // not want to reset the state |
| if (mExpandIcon != null && mExpanded) { |
| toggleDialogExpansion(/* isClicked = */ false); |
| } |
| }, DISMISS_DELAY_IN_MILLIS)) |
| .start(); |
| |
| Events.writeEvent(Events.EVENT_DISMISS_DIALOG, reason); |
| } |
| |
| private void loadAudioUsageItems() { |
| if (DEBUG) { |
| Log.i(TAG, "loadAudioUsageItems start"); |
| } |
| |
| try (XmlResourceParser parser = mContext.getResources().getXml(R.xml.car_volume_items)) { |
| AttributeSet attrs = Xml.asAttributeSet(parser); |
| int type; |
| // Traverse to the first start tag |
| while ((type = parser.next()) != XmlResourceParser.END_DOCUMENT |
| && type != XmlResourceParser.START_TAG) { |
| // Do Nothing (moving parser to start element) |
| } |
| |
| if (!XML_TAG_VOLUME_ITEMS.equals(parser.getName())) { |
| throw new RuntimeException("Meta-data does not start with carVolumeItems tag"); |
| } |
| int outerDepth = parser.getDepth(); |
| int rank = 0; |
| while ((type = parser.next()) != XmlResourceParser.END_DOCUMENT |
| && (type != XmlResourceParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type == XmlResourceParser.END_TAG) { |
| continue; |
| } |
| if (XML_TAG_VOLUME_ITEM.equals(parser.getName())) { |
| TypedArray item = mContext.getResources().obtainAttributes( |
| attrs, R.styleable.carVolumeItems_item); |
| int usage = item.getInt(R.styleable.carVolumeItems_item_usage, |
| /* defValue= */ -1); |
| if (usage >= 0) { |
| VolumeItem volumeItem = new VolumeItem(); |
| volumeItem.mRank = rank; |
| volumeItem.mIcon = item.getResourceId( |
| R.styleable.carVolumeItems_item_icon, /* defValue= */ 0); |
| volumeItem.mMuteIcon = item.getResourceId( |
| R.styleable.carVolumeItems_item_mute_icon, /* defValue= */ 0); |
| mVolumeItems.put(usage, volumeItem); |
| rank++; |
| } |
| item.recycle(); |
| } |
| } |
| } catch (XmlPullParserException | IOException e) { |
| Log.e(TAG, "Error parsing volume groups configuration", e); |
| } |
| |
| if (DEBUG) { |
| Log.i(TAG, |
| "loadAudioUsageItems finished. Number of volume items: " + mVolumeItems.size()); |
| } |
| } |
| |
| private VolumeItem getVolumeItemForUsages(int[] usages) { |
| int rank = Integer.MAX_VALUE; |
| VolumeItem result = null; |
| for (int usage : usages) { |
| VolumeItem volumeItem = mVolumeItems.get(usage); |
| if (DEBUG) { |
| Log.i(TAG, "getVolumeItemForUsage: " + usage + ": " + volumeItem); |
| } |
| if (volumeItem.mRank < rank) { |
| rank = volumeItem.mRank; |
| result = volumeItem; |
| } |
| } |
| return result; |
| } |
| |
| private CarVolumeItem createCarVolumeListItem(VolumeItem volumeItem, int volumeGroupId, |
| Drawable supplementalIcon, int seekbarProgressValue, |
| boolean isMuted, @Nullable View.OnClickListener supplementalIconOnClickListener) { |
| CarVolumeItem carVolumeItem = new CarVolumeItem(); |
| carVolumeItem.setMax(getMaxSeekbarValue(mCarAudioManager, volumeGroupId)); |
| carVolumeItem.setProgress(seekbarProgressValue); |
| carVolumeItem.setIsMuted(isMuted); |
| carVolumeItem.setOnSeekBarChangeListener( |
| new CarVolumeDialogImpl.VolumeSeekBarChangeListener(volumeGroupId, |
| mCarAudioManager)); |
| carVolumeItem.setGroupId(volumeGroupId); |
| |
| int color = mContext.getColor(R.color.car_volume_dialog_tint); |
| Drawable primaryIcon = mContext.getDrawable(volumeItem.mIcon); |
| primaryIcon.mutate().setTint(color); |
| carVolumeItem.setPrimaryIcon(primaryIcon); |
| |
| Drawable primaryMuteIcon = mContext.getDrawable(volumeItem.mMuteIcon); |
| primaryMuteIcon.mutate().setTint(color); |
| carVolumeItem.setPrimaryMuteIcon(primaryMuteIcon); |
| |
| if (supplementalIcon != null) { |
| supplementalIcon.mutate().setTint(color); |
| carVolumeItem.setSupplementalIcon(supplementalIcon, |
| /* showSupplementalIconDivider= */ true); |
| carVolumeItem.setSupplementalIconListener(supplementalIconOnClickListener); |
| } else { |
| carVolumeItem.setSupplementalIcon(/* drawable= */ null, |
| /* showSupplementalIconDivider= */ false); |
| } |
| |
| volumeItem.mCarVolumeItem = carVolumeItem; |
| volumeItem.mProgress = seekbarProgressValue; |
| |
| return carVolumeItem; |
| } |
| |
| private CarVolumeItem addCarVolumeListItem(VolumeItem volumeItem, int volumeGroupId, |
| int supplementalIconId, |
| @Nullable View.OnClickListener supplementalIconOnClickListener) { |
| int seekbarProgressValue = getSeekbarValue(mCarAudioManager, volumeGroupId); |
| boolean isMuted = isGroupMuted(mCarAudioManager, volumeGroupId); |
| Drawable supplementalIcon = supplementalIconId == 0 ? null : mContext.getDrawable( |
| supplementalIconId); |
| CarVolumeItem carVolumeItem = createCarVolumeListItem(volumeItem, volumeGroupId, |
| supplementalIcon, seekbarProgressValue, isMuted, supplementalIconOnClickListener); |
| mCarVolumeLineItems.add(carVolumeItem); |
| return carVolumeItem; |
| } |
| |
| private void cleanupAudioManager() { |
| mCarAudioManager.unregisterCarVolumeCallback(mVolumeChangeCallback); |
| mCarVolumeLineItems.clear(); |
| mCarAudioManager = null; |
| } |
| |
| /** |
| * Wrapper class which contains information of each volume group. |
| */ |
| private static class VolumeItem { |
| private int mRank; |
| private boolean mDefaultItem = false; |
| @DrawableRes |
| private int mIcon; |
| @DrawableRes |
| private int mMuteIcon; |
| private CarVolumeItem mCarVolumeItem; |
| private int mProgress; |
| private boolean mIsMuted; |
| } |
| |
| private final class H extends Handler { |
| |
| private static final int SHOW = 1; |
| private static final int DISMISS = 2; |
| |
| private H() { |
| super(Looper.getMainLooper()); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case SHOW: |
| showH(msg.arg1); |
| break; |
| case DISMISS: |
| dismissH(msg.arg1); |
| break; |
| default: |
| } |
| } |
| } |
| |
| private final class CustomDialog extends Dialog implements DialogInterface { |
| |
| private CustomDialog(Context context) { |
| super(context, com.android.systemui.R.style.Theme_SystemUI); |
| } |
| |
| @Override |
| public boolean dispatchTouchEvent(MotionEvent ev) { |
| rescheduleTimeoutH(); |
| return super.dispatchTouchEvent(ev); |
| } |
| |
| @Override |
| protected void onStart() { |
| super.setCanceledOnTouchOutside(true); |
| super.onStart(); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| if (isShowing()) { |
| if (event.getAction() == MotionEvent.ACTION_OUTSIDE) { |
| mHandler.obtainMessage( |
| H.DISMISS, Events.DISMISS_REASON_TOUCH_OUTSIDE).sendToTarget(); |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| private final class ExpandIconListener implements View.OnClickListener { |
| @Override |
| public void onClick(final View v) { |
| mExpandIcon = v; |
| toggleDialogExpansion(true); |
| rescheduleTimeoutH(); |
| } |
| } |
| |
| private void toggleDialogExpansion(boolean isClicked) { |
| mExpanded = !mExpanded; |
| Animator inAnimator; |
| if (mExpanded) { |
| for (int groupId = 0; groupId < mAvailableVolumeItems.size(); ++groupId) { |
| if (groupId != mCurrentlyDisplayingGroupId) { |
| VolumeItem volumeItem = mAvailableVolumeItems.get(groupId); |
| addCarVolumeListItem(volumeItem, groupId, /* supplementalIconId= */ 0, |
| /* supplementalIconOnClickListener= */ null); |
| } |
| } |
| inAnimator = AnimatorInflater.loadAnimator( |
| mContext, R.anim.car_arrow_fade_in_rotate_up); |
| |
| } else { |
| clearAllAndSetupDefaultCarVolumeLineItem(mCurrentlyDisplayingGroupId); |
| inAnimator = AnimatorInflater.loadAnimator( |
| mContext, R.anim.car_arrow_fade_in_rotate_down); |
| } |
| |
| Animator outAnimator = AnimatorInflater.loadAnimator( |
| mContext, R.anim.car_arrow_fade_out); |
| inAnimator.setStartDelay(ARROW_FADE_IN_START_DELAY_IN_MILLIS); |
| AnimatorSet animators = new AnimatorSet(); |
| animators.playTogether(outAnimator, inAnimator); |
| if (!isClicked) { |
| // Do not animate when the state is called to reset the dialogs view and not clicked |
| // by user. |
| animators.setDuration(0); |
| } |
| animators.setTarget(mExpandIcon); |
| animators.start(); |
| mVolumeItemsAdapter.notifyDataSetChanged(); |
| } |
| |
| private final class VolumeSeekBarChangeListener implements OnSeekBarChangeListener { |
| |
| private final int mVolumeGroupId; |
| private final CarAudioManager mCarAudioManager; |
| |
| private VolumeSeekBarChangeListener(int volumeGroupId, CarAudioManager carAudioManager) { |
| mVolumeGroupId = volumeGroupId; |
| mCarAudioManager = carAudioManager; |
| } |
| |
| @Override |
| public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { |
| if (!fromUser) { |
| // For instance, if this event is originated from AudioService, |
| // we can ignore it as it has already been handled and doesn't need to be |
| // sent back down again. |
| return; |
| } |
| if (mCarAudioManager == null) { |
| Log.w(TAG, "Ignoring volume change event because the car isn't connected"); |
| return; |
| } |
| mAvailableVolumeItems.get(mVolumeGroupId).mProgress = progress; |
| mAvailableVolumeItems.get( |
| mVolumeGroupId).mCarVolumeItem.setProgress(progress); |
| mCarAudioManager.setGroupVolume(mVolumeGroupId, progress, 0); |
| } |
| |
| @Override |
| public void onStartTrackingTouch(SeekBar seekBar) { |
| } |
| |
| @Override |
| public void onStopTrackingTouch(SeekBar seekBar) { |
| } |
| } |
| } |
