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/*
* Copyright (C) 2015 The CyanogenMod 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.qs;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.annotation.Nullable;
import android.content.Context;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.FrameLayout;
import android.widget.TextView;
import com.android.systemui.R;
public class QSPanelTopView extends FrameLayout {
private static final String TAG = "QSPanelTopView";
public static final int TOAST_DURATION = 2000;
protected View mEditTileInstructionView;
protected View mDropTarget;
protected View mBrightnessView;
protected TextView mToastView;
private boolean mEditing = false;
private boolean mDisplayingInstructions = false;
private boolean mDisplayingTrash = false;
private boolean mDisplayingToast = false;
private AnimatorSet mAnimator;
public QSPanelTopView(Context context, @Nullable AttributeSet attrs) {
this(context, attrs, 0);
}
public QSPanelTopView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public QSPanelTopView(Context context, @Nullable AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
public boolean hasOverlappingRendering() {
return mEditing;
}
public View getDropTarget() {
return mDropTarget;
}
public View getBrightnessView() {
return mBrightnessView;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mDropTarget = findViewById(R.id.delete_container);
mEditTileInstructionView = findViewById(R.id.edit_container);
mBrightnessView = findViewById(R.id.brightness_container);
mToastView = (TextView) findViewById(R.id.qs_toast);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int width = MeasureSpec.getSize(widthMeasureSpec);
mBrightnessView.measure(exactly(width), MeasureSpec.UNSPECIFIED);
int dh = mBrightnessView.getMeasuredHeight();
mDropTarget.measure(exactly(width), atMost(dh));
mEditTileInstructionView.measure(exactly(width), atMost(dh));
mToastView.measure(exactly(width), atMost(dh));
setMeasuredDimension(width, mBrightnessView.getMeasuredHeight());
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
boolean animateToState = !isLaidOut();
super.onLayout(changed, left, top, right, bottom);
if (animateToState) {
Log.e(TAG, "first layout animating to state!");
animateToState();
}
}
private static int atMost(int height) {
return MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);
}
private static int exactly(int size) {
return MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
}
public void setEditing(boolean editing) {
mEditing = editing;
if (editing) {
mDisplayingInstructions = true;
mDisplayingTrash = false;
} else {
mDisplayingInstructions = false;
mDisplayingTrash = false;
}
animateToState();
}
public void onStopDrag() {
mDisplayingTrash = false;
animateToState();
}
public void onStartDrag() {
mDisplayingTrash = true;
animateToState();
}
public void toast(int textStrResId) {
mDisplayingToast = true;
mToastView.setText(textStrResId);
animateToState();
}
private Runnable mAnimateRunnable = new Runnable() {
@Override
public void run() {
if (mAnimator != null) {
mAnimator.cancel();
}
mAnimator = new AnimatorSet();
final boolean showToast = mDisplayingToast;
final boolean showTrash = mDisplayingTrash && !mDisplayingToast;
final boolean showBrightness = !mEditing && !mDisplayingToast;
final boolean showInstructions = mEditing
&& mDisplayingInstructions
&& !mDisplayingTrash
&& !mDisplayingToast;
/*Log.d(TAG, "animating to state: "
+ " showBrightness: " + showBrightness
+ " showInstructions: " + showInstructions
+ " showTrash: " + showTrash
+ " showToast: " + showToast
);*/
final Animator brightnessAnimator = showBrightnessSlider(showBrightness);
final Animator instructionAnimator = showInstructions(showInstructions);
final Animator trashAnimator = showTrash(showTrash);
final Animator toastAnimator = showToast(showToast);
mAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
setLayerType(LAYER_TYPE_HARDWARE, null);
mDropTarget.setLayerType(LAYER_TYPE_HARDWARE, null);
mEditTileInstructionView.setLayerType(LAYER_TYPE_HARDWARE, null);
mBrightnessView.setLayerType(LAYER_TYPE_HARDWARE, null);
mToastView.setLayerType(LAYER_TYPE_HARDWARE, null);
mDropTarget.setVisibility(View.VISIBLE);
mEditTileInstructionView.setVisibility(View.VISIBLE);
mBrightnessView.setVisibility(View.VISIBLE);
mToastView.setVisibility(View.VISIBLE);
if (showToast) {
mToastView.bringToFront();
}
}
@Override
public void onAnimationEnd(Animator animation) {
mToastView.setVisibility(showToast ? View.VISIBLE : View.GONE);
mEditTileInstructionView.setVisibility(showInstructions ? View.VISIBLE : View.GONE);
mDropTarget.setVisibility(showTrash ? View.VISIBLE : View.GONE);
mBrightnessView.setVisibility(showBrightness ? View.VISIBLE : View.GONE);
setLayerType(LAYER_TYPE_NONE, null);
mDropTarget.setLayerType(LAYER_TYPE_NONE, null);
mEditTileInstructionView.setLayerType(LAYER_TYPE_NONE, null);
mBrightnessView.setLayerType(LAYER_TYPE_NONE, null);
mToastView.setLayerType(LAYER_TYPE_NONE, null);
if (showToast) {
mToastView.postDelayed(new Runnable() {
@Override
public void run() {
mDisplayingToast = false;
animateToState();
}
}, TOAST_DURATION);
}
}
});
mAnimator.setDuration(500);
mAnimator.setInterpolator(new FastOutSlowInInterpolator());
mAnimator.setStartDelay(100);
mAnimator.playTogether(instructionAnimator, trashAnimator,
brightnessAnimator, toastAnimator);
mAnimator.start();
}
};
private void animateToState() {
post(mAnimateRunnable);
}
private Animator animateView(View v, boolean show) {
return ObjectAnimator.ofFloat(v, "translationY",
show ? 0 : -mBrightnessView.getMeasuredHeight());
}
private Animator showBrightnessSlider(boolean show) {
return animateView(mBrightnessView, show);
}
private Animator showInstructions(boolean show) {
return animateView(mEditTileInstructionView, show);
}
private Animator showTrash(boolean show) {
return animateView(mDropTarget, show);
}
private Animator showToast(boolean show) {
return animateView(mToastView, show);
}
}
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