| /* |
| * 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.pip.tv; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorInflater; |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.util.AttributeSet; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.RelativeLayout; |
| import android.widget.TextView; |
| |
| import com.android.systemui.R; |
| |
| /** |
| * A view containing PIP controls including fullscreen, close, and media controls. |
| */ |
| public class PipControlButtonView extends RelativeLayout { |
| private OnFocusChangeListener mFocusChangeListener; |
| private ImageView mIconImageView; |
| ImageView mButtonImageView; |
| private TextView mDescriptionTextView; |
| private Animator mTextFocusGainAnimator; |
| private Animator mButtonFocusGainAnimator; |
| private Animator mTextFocusLossAnimator; |
| private Animator mButtonFocusLossAnimator; |
| |
| private final OnFocusChangeListener mInternalFocusChangeListener = |
| new OnFocusChangeListener() { |
| @Override |
| public void onFocusChange(View v, boolean hasFocus) { |
| if (hasFocus) { |
| startFocusGainAnimation(); |
| } else { |
| startFocusLossAnimation(); |
| } |
| |
| if (mFocusChangeListener != null) { |
| mFocusChangeListener.onFocusChange(PipControlButtonView.this, hasFocus); |
| } |
| } |
| }; |
| |
| public PipControlButtonView(Context context) { |
| this(context, null, 0, 0); |
| } |
| |
| public PipControlButtonView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0, 0); |
| } |
| |
| public PipControlButtonView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public PipControlButtonView( |
| Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| LayoutInflater inflater = (LayoutInflater) getContext() |
| .getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| inflater.inflate(R.layout.tv_pip_control_button, this); |
| |
| mIconImageView = (ImageView) findViewById(R.id.icon); |
| mButtonImageView = (ImageView) findViewById(R.id.button); |
| mDescriptionTextView = (TextView) findViewById(R.id.desc); |
| |
| int[] values = new int[] {android.R.attr.src, android.R.attr.text}; |
| TypedArray typedArray = |
| context.obtainStyledAttributes(attrs, values, defStyleAttr, defStyleRes); |
| |
| setImageResource(typedArray.getResourceId(0, 0)); |
| setText(typedArray.getResourceId(1, 0)); |
| |
| typedArray.recycle(); |
| } |
| |
| @Override |
| public void onFinishInflate() { |
| super.onFinishInflate(); |
| mButtonImageView.setOnFocusChangeListener(mInternalFocusChangeListener); |
| |
| mTextFocusGainAnimator = AnimatorInflater.loadAnimator(getContext(), |
| R.anim.tv_pip_controls_focus_gain_animation); |
| mTextFocusGainAnimator.setTarget(mDescriptionTextView); |
| mButtonFocusGainAnimator = AnimatorInflater.loadAnimator(getContext(), |
| R.anim.tv_pip_controls_focus_gain_animation); |
| mButtonFocusGainAnimator.setTarget(mButtonImageView); |
| |
| mTextFocusLossAnimator = AnimatorInflater.loadAnimator(getContext(), |
| R.anim.tv_pip_controls_focus_loss_animation); |
| mTextFocusLossAnimator.setTarget(mDescriptionTextView); |
| mButtonFocusLossAnimator = AnimatorInflater.loadAnimator(getContext(), |
| R.anim.tv_pip_controls_focus_loss_animation); |
| mButtonFocusLossAnimator.setTarget(mButtonImageView); |
| } |
| |
| @Override |
| public void setOnClickListener(OnClickListener listener) { |
| mButtonImageView.setOnClickListener(listener); |
| } |
| |
| @Override |
| public void setOnFocusChangeListener(OnFocusChangeListener listener) { |
| mFocusChangeListener = listener; |
| } |
| |
| /** |
| * Sets the drawable for the button with the given resource id. |
| */ |
| public void setImageResource(int resId) { |
| mIconImageView.setImageResource(resId); |
| } |
| |
| /** |
| * Sets the text for description the with the given resource id. |
| */ |
| public void setText(int resId) { |
| mButtonImageView.setContentDescription(getContext().getString(resId)); |
| mDescriptionTextView.setText(resId); |
| } |
| |
| private static void cancelAnimator(Animator animator) { |
| if (animator.isStarted()) { |
| animator.cancel(); |
| } |
| } |
| |
| /** |
| * Starts the focus gain animation. |
| */ |
| public void startFocusGainAnimation() { |
| cancelAnimator(mButtonFocusLossAnimator); |
| cancelAnimator(mTextFocusLossAnimator); |
| mTextFocusGainAnimator.start(); |
| if (mButtonImageView.getAlpha() < 1f) { |
| // If we had faded out the ripple drawable, run our manual focus change animation. |
| // See the comment at {@link #startFocusLossAnimation()} for the reason of manual |
| // animator. |
| mButtonFocusGainAnimator.start(); |
| } |
| } |
| |
| /** |
| * Starts the focus loss animation. |
| */ |
| public void startFocusLossAnimation() { |
| cancelAnimator(mButtonFocusGainAnimator); |
| cancelAnimator(mTextFocusGainAnimator); |
| mTextFocusLossAnimator.start(); |
| if (mButtonImageView.hasFocus()) { |
| // Button uses ripple that has the default animation for the focus changes. |
| // Howevever, it doesn't expose the API to fade out while it is focused, |
| // so we should manually run the fade out animation when PIP controls row loses focus. |
| mButtonFocusLossAnimator.start(); |
| } |
| } |
| |
| /** |
| * Resets to initial state. |
| */ |
| public void reset() { |
| cancelAnimator(mButtonFocusGainAnimator); |
| cancelAnimator(mTextFocusGainAnimator); |
| cancelAnimator(mButtonFocusLossAnimator); |
| cancelAnimator(mTextFocusLossAnimator); |
| mButtonImageView.setAlpha(1f); |
| mDescriptionTextView.setAlpha(mButtonImageView.hasFocus() ? 1f : 0f); |
| } |
| } |