| /* |
| * Copyright (C) 2016 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.tv.pip; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorInflater; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.AnimatorSet; |
| import android.content.Context; |
| import android.graphics.Rect; |
| import android.util.AttributeSet; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.view.View.OnFocusChangeListener; |
| import android.widget.FrameLayout; |
| |
| import com.android.systemui.R; |
| |
| import static com.android.systemui.tv.pip.PipManager.PLAYBACK_STATE_PLAYING; |
| import static com.android.systemui.tv.pip.PipManager.PLAYBACK_STATE_PAUSED; |
| import static com.android.systemui.tv.pip.PipManager.PLAYBACK_STATE_UNAVAILABLE; |
| |
| /** |
| * An FrameLayout that contains {@link PipControlsView} with its scrim. |
| */ |
| public class PipRecentsControlsView extends FrameLayout { |
| /** |
| * An interface to listen user action. |
| */ |
| public interface Listener extends PipControlsView.Listener { |
| /** |
| * Called when an user presses BACK key and up. |
| */ |
| abstract void onBackPressed(); |
| } |
| |
| final PipManager mPipManager = PipManager.getInstance(); |
| private Listener mListener; |
| private PipControlsView mPipControlsView; |
| private View mScrim; |
| private Animator mFocusGainAnimator; |
| private AnimatorSet mFocusLoseAnimatorSet; |
| |
| public PipRecentsControlsView(Context context) { |
| this(context, null, 0, 0); |
| } |
| |
| public PipRecentsControlsView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0, 0); |
| } |
| |
| public PipRecentsControlsView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public PipRecentsControlsView( |
| Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| } |
| |
| @Override |
| public void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mPipControlsView = (PipControlsView) findViewById(R.id.pip_control_contents); |
| mScrim = findViewById(R.id.scrim); |
| |
| mFocusGainAnimator = loadAnimator(mPipControlsView, |
| R.anim.tv_pip_controls_in_recents_focus_gain_animation); |
| |
| mFocusLoseAnimatorSet = new AnimatorSet(); |
| mFocusLoseAnimatorSet.playSequentially( |
| loadAnimator(mPipControlsView, |
| R.anim.tv_pip_controls_in_recents_focus_lose_animation), |
| loadAnimator(mScrim, R.anim.tv_pip_controls_in_recents_scrim_fade_in_animation)); |
| |
| Rect pipBounds = mPipManager.getRecentsFocusedPipBounds(); |
| setPadding(0, pipBounds.bottom, 0, 0); |
| } |
| |
| private Animator loadAnimator(View view, int animatorResId) { |
| Animator animator = AnimatorInflater.loadAnimator(getContext(), animatorResId); |
| animator.setTarget(view); |
| return animator; |
| } |
| |
| /** |
| * Starts focus gaining animation. |
| */ |
| public void startFocusGainAnimation() { |
| // Hides the scrim view as soon as possible, before the PIP resize animation starts. |
| // If we don't, PIP will be moved down a bit and a gap between the scrim and PIP will be |
| // shown at the bottom of the PIP. |
| mScrim.setAlpha(0); |
| startAnimator(mFocusGainAnimator, mFocusLoseAnimatorSet); |
| } |
| |
| /** |
| * Starts focus losing animation. |
| */ |
| public void startFocusLoseAnimation() { |
| startAnimator(mFocusLoseAnimatorSet, mFocusGainAnimator); |
| } |
| |
| /** |
| * Resets the view to the initial state. (i.e. end of the focus gain) |
| */ |
| public void reset() { |
| cancelAnimator(mFocusGainAnimator); |
| cancelAnimator(mFocusLoseAnimatorSet); |
| |
| // Reset to initial state (i.e. end of focused) |
| requestFocus(); |
| mPipControlsView.setTranslationY(0); |
| mPipControlsView.setScaleX(1); |
| mPipControlsView.setScaleY(1); |
| mScrim.setAlpha(0); |
| } |
| |
| private static void startAnimator(Animator animator, Animator previousAnimator) { |
| cancelAnimator(previousAnimator); |
| if (!animator.isStarted()) { |
| animator.start(); |
| } |
| } |
| |
| private static void cancelAnimator(Animator animator) { |
| if (animator.isStarted()) { |
| animator.cancel(); |
| } |
| } |
| |
| /** |
| * Sets listeners. |
| */ |
| public void setListener(Listener listener) { |
| mPipControlsView.setListener(listener); |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| if (!event.isCanceled() |
| && event.getKeyCode() == KeyEvent.KEYCODE_BACK |
| && event.getAction() == KeyEvent.ACTION_UP) { |
| if (mPipControlsView.mListener != null) { |
| ((PipRecentsControlsView.Listener) mPipControlsView.mListener).onBackPressed(); |
| } |
| return true; |
| } |
| return super.dispatchKeyEvent(event); |
| } |
| } |