Files
EhViewer/app/src/main/java/com/hippo/scene/TransitionCurtain.java
T
2015-04-17 21:55:30 +08:00

465 lines
17 KiB
Java

/*
* Copyright (C) 2015 Hippo Seven
*
* 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
* 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.hippo.scene;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsoluteLayout;
import com.hippo.animation.ArgbEvaluator;
import com.hippo.animation.SimpleAnimatorListener;
import com.hippo.util.AssertUtils;
import com.hippo.util.Log;
import com.hippo.util.ViewUtils;
import com.hippo.widget.GlobalLayoutSet;
import java.util.HashSet;
import java.util.Set;
public class TransitionCurtain extends Curtain {
private static final String TAG = TransitionCurtain.class.getSimpleName();
private static long ANIMATE_TIME = 500L;
private ViewPair[] mViewPairArray;
private AnimatorSet mAnimatorSet;
public TransitionCurtain(ViewPair[] viewPairArray) {
mViewPairArray = viewPairArray;
}
// TODO what if back key press before move animator start
// Make background from transport to default.
// Invisible other
@Override
public void open(final @NonNull Scene enter, final @NonNull Scene exit) {
final Set<Animator> animatorCollection = new HashSet<>();
// Handle background
int bgColor = enter.getBackgroundColor();
enter.setBackgroundColor(Color.TRANSPARENT);
ObjectAnimator colorAnim = ObjectAnimator.ofInt(enter, "backgroundColor", bgColor);
colorAnim.setEvaluator(ArgbEvaluator.getInstance());
colorAnim.setDuration(ANIMATE_TIME);
animatorCollection.add(colorAnim);
GlobalLayoutSet globalLayoutSet = new GlobalLayoutSet();
Set<TransitionItem> transitionItemSet = new HashSet<>();
// Handle transit part
for (ViewPair pair : mViewPairArray) {
final View enterView = pair.getToView(enter);
final View exitView = pair.getFromView(exit);
if (enterView == null) {
Log.e(TAG, "Can't get enterView when close.");
continue;
}
if (exitView == null) {
Log.e(TAG, "Can't get exitView when close.");
continue;
}
// First make enter view invisible
ViewUtils.setVisibility(enterView, View.INVISIBLE);
// Add item
TransitionItem item = new TransitionItem();
item.enterView = enterView;
item.exitView = exitView;
transitionItemSet.add(item);
globalLayoutSet.addListenerToObserver(enterView.getViewTreeObserver());
// TODO show other part progressively
}
globalLayoutSet.setOnAllLayoutListener(new OpenFirstAllLayoutListener(
enter, exit, transitionItemSet, animatorCollection));
}
private class OpenFirstAllLayoutListener implements GlobalLayoutSet.OnAllLayoutListener{
Scene mEnterScene;
Scene mExitScene;
Set<TransitionItem> mTransitionItemSet;
Set<Animator> mAnimatorCollection;
public OpenFirstAllLayoutListener(Scene enterScene, Scene exitScene,
Set<TransitionItem> transitionItemSet, Set<Animator> animatorCollection) {
mEnterScene = enterScene;
mExitScene = exitScene;
mTransitionItemSet = transitionItemSet;
mAnimatorCollection = animatorCollection;
}
@Override
public void onAllLayout() {
Set<TransitionItem> transitionItemSet = mTransitionItemSet;
ViewGroup enterSceneView = mEnterScene.getSceneView();
AssertUtils.assertNotNull("Enter scene view must not be null.", enterSceneView);
GlobalLayoutSet globalLayoutSet = new GlobalLayoutSet();
for (TransitionItem item : transitionItemSet) {
final View enterView = item.enterView;
final View exitView = item.exitView;
int[] startloaction = new int[2];
ViewUtils.getLocationInAncestor(exitView, startloaction, mExitScene.getSceneView());
int[] endloaction = new int[2];
ViewUtils.getLocationInAncestor(enterView, endloaction, mEnterScene.getSceneView());
int startWidth = exitView.getWidth();
int startHeight = exitView.getHeight();
item.endWidth = enterView.getWidth();
item.endHeight = enterView.getHeight();
item.startWidth = startWidth;
item.startHeight = startHeight;
item.endloaction = endloaction;
Bitmap bmp = ViewUtils.getBitmapFromView(enterView);
View bmpView = new View(enterView.getContext());
item.bmp = bmp;
item.bmpView = bmpView;
bmpView.setBackgroundDrawable(new BitmapDrawable(bmp));
AbsoluteLayout.LayoutParams lp = new AbsoluteLayout.LayoutParams(
startWidth, startHeight, startloaction[0], startloaction[1]);
enterSceneView.addView(bmpView, lp);
ViewUtils.setVisibility(bmpView, View.INVISIBLE);
globalLayoutSet.addListenerToObserver(bmpView.getViewTreeObserver());
}
globalLayoutSet.setOnAllLayoutListener(new OpenSecondAllLayoutListener(
mEnterScene, mExitScene, transitionItemSet, mAnimatorCollection));
}
}
private class OpenSecondAllLayoutListener implements GlobalLayoutSet.OnAllLayoutListener{
Scene mEnterScene;
Scene mExitScene;
Set<TransitionItem> mTransitionItemSet;
Set<Animator> mAnimatorCollection;
public OpenSecondAllLayoutListener(Scene enterScene, Scene exitScene,
Set<TransitionItem> transitionItemSet, Set<Animator> animatorCollection) {
mEnterScene = enterScene;
mExitScene = exitScene;
mTransitionItemSet = transitionItemSet;
mAnimatorCollection = animatorCollection;
}
@Override
public void onAllLayout() {
Set<TransitionItem> transitionItemSet = mTransitionItemSet;
Set<Animator> animatorCollection = mAnimatorCollection;
for (TransitionItem item : transitionItemSet) {
View exitView = item.exitView;
View bmpView = item.bmpView;
ViewUtils.setVisibility(exitView, View.INVISIBLE);
ViewUtils.setVisibility(bmpView, View.VISIBLE);
bmpView.setPivotX(0);
bmpView.setPivotY(0);
PropertyValuesHolder scaleXPvh = PropertyValuesHolder.ofFloat("scaleX", (float) item.endWidth / item.startWidth);
PropertyValuesHolder scaleYPvh = PropertyValuesHolder.ofFloat("scaleY", (float) item.endHeight/ item.startHeight);
PropertyValuesHolder xPvh = PropertyValuesHolder.ofFloat("x", item.endloaction[0]);
PropertyValuesHolder yPvh = PropertyValuesHolder.ofFloat("y", item.endloaction[1]);
ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(bmpView, scaleXPvh, scaleYPvh, xPvh, yPvh);
anim.setDuration(ANIMATE_TIME);
animatorCollection.add(anim);
}
mAnimatorSet = new AnimatorSet();
mAnimatorSet.playTogether(animatorCollection);
mAnimatorSet.addListener(new SimpleAnimatorListener() {
@Override
public void onAnimationEnd(Animator animation) {
dispatchOpenFinished(mEnterScene, mExitScene);
hideSceneOnOpen(mExitScene);
for (TransitionItem item : mTransitionItemSet) {
ViewUtils.setVisibility(item.enterView, View.VISIBLE);
ViewUtils.setVisibility(item.exitView, View.VISIBLE);
ViewGroup enterSceneView = mEnterScene.getSceneView();
AssertUtils.assertNotNull("Enter scene view must not be null.", enterSceneView);
enterSceneView.removeView(item.bmpView);
item.bmp.recycle();
}
mAnimatorSet = null;
}
});
mAnimatorSet.start();
}
}
@Override
public void close(final @NonNull Scene enter, final @NonNull Scene exit) {
showSceneOnClose(enter);
final Set<Animator> animatorCollection = new HashSet<>();
// Handle background
ObjectAnimator colorAnim = ObjectAnimator.ofInt(exit, "backgroundColor", Color.TRANSPARENT);
colorAnim.setEvaluator(ArgbEvaluator.getInstance());
colorAnim.setDuration(ANIMATE_TIME);
animatorCollection.add(colorAnim);
GlobalLayoutSet globalLayoutSet = new GlobalLayoutSet();
Set<TransitionItem> transitionItemSet = new HashSet<>();
// Handle transit part
for (ViewPair pair : mViewPairArray) {
final View enterView = pair.getFromView(enter);
final View exitView = pair.getToView(exit);
if (enterView == null) {
Log.w(TAG, "Can't get enterView when close");
continue;
}
if (exitView == null) {
Log.w(TAG, "Can't get exitView when close");
continue;
}
// First make enter view invisible
ViewUtils.setVisibility(enterView, View.INVISIBLE);
// Add item
TransitionItem item = new TransitionItem();
item.enterView = enterView;
item.exitView = exitView;
transitionItemSet.add(item);
globalLayoutSet.addListenerToObserver(enterView.getViewTreeObserver());
// TODO show other part progressively
}
globalLayoutSet.setOnAllLayoutListener(new CloseFirstAllLayoutListener(
enter, exit, transitionItemSet, animatorCollection));
}
private class CloseFirstAllLayoutListener implements GlobalLayoutSet.OnAllLayoutListener{
Scene mEnterScene;
Scene mExitScene;
Set<TransitionItem> mTransitionItemSet;
Set<Animator> mAnimatorCollection;
public CloseFirstAllLayoutListener(Scene enterScene, Scene exitScene,
Set<TransitionItem> transitionItemSet, Set<Animator> animatorCollection) {
mEnterScene = enterScene;
mExitScene = exitScene;
mTransitionItemSet = transitionItemSet;
mAnimatorCollection = animatorCollection;
}
@Override
public void onAllLayout() {
Set<TransitionItem> transitionItemSet = mTransitionItemSet;
ViewGroup exitSceneView = mExitScene.getSceneView();
AssertUtils.assertNotNull("Exit scene view must not be null.", exitSceneView);
GlobalLayoutSet globalLayoutSet = new GlobalLayoutSet();
for (TransitionItem item : transitionItemSet) {
final View enterView = item.enterView;
final View exitView = item.exitView;
int[] startloaction = new int[2];
ViewUtils.getLocationInAncestor(exitView, startloaction, mExitScene.getSceneView());
int[] endloaction = new int[2];
ViewUtils.getLocationInAncestor(enterView, endloaction, mEnterScene.getSceneView());
int startWidth = exitView.getWidth();
int startHeight = exitView.getHeight();
item.endWidth = enterView.getWidth();
item.endHeight = enterView.getHeight();
item.startWidth = startWidth;
item.startHeight = startHeight;
item.endloaction = endloaction;
Bitmap bmp = ViewUtils.getBitmapFromView(exitView);
View bmpView = new View(exitView.getContext());
item.bmp = bmp;
item.bmpView = bmpView;
bmpView.setBackgroundDrawable(new BitmapDrawable(bmp));
AbsoluteLayout.LayoutParams lp = new AbsoluteLayout.LayoutParams(
startWidth, startHeight, startloaction[0], startloaction[1]);
exitSceneView.addView(bmpView, lp);
ViewUtils.setVisibility(bmpView, View.INVISIBLE);
globalLayoutSet.addListenerToObserver(bmpView.getViewTreeObserver());
}
globalLayoutSet.setOnAllLayoutListener(new CloseSecondAllLayoutListener(
mEnterScene, mExitScene, transitionItemSet, mAnimatorCollection));
}
}
private class CloseSecondAllLayoutListener implements GlobalLayoutSet.OnAllLayoutListener{
Scene mEnterScene;
Scene mExitScene;
Set<TransitionItem> mTransitionItemSet;
Set<Animator> mAnimatorCollection;
public CloseSecondAllLayoutListener(Scene enterScene, Scene exitScene,
Set<TransitionItem> transitionItemSet, Set<Animator> animatorCollection) {
mEnterScene = enterScene;
mExitScene = exitScene;
mTransitionItemSet = transitionItemSet;
mAnimatorCollection = animatorCollection;
}
@Override
public void onAllLayout() {
Set<TransitionItem> transitionItemSet = mTransitionItemSet;
Set<Animator> animatorCollection = mAnimatorCollection;
for (TransitionItem item : transitionItemSet) {
View exitView = item.exitView;
View bmpView = item.bmpView;
ViewUtils.setVisibility(exitView, View.INVISIBLE);
ViewUtils.setVisibility(bmpView, View.VISIBLE);
bmpView.setPivotX(0);
bmpView.setPivotY(0);
PropertyValuesHolder scaleXPvh = PropertyValuesHolder.ofFloat("scaleX", (float) item.endWidth / item.startWidth);
PropertyValuesHolder scaleYPvh = PropertyValuesHolder.ofFloat("scaleY", (float) item.endHeight/ item.startHeight);
PropertyValuesHolder xPvh = PropertyValuesHolder.ofFloat("x", item.endloaction[0]);
PropertyValuesHolder yPvh = PropertyValuesHolder.ofFloat("y", item.endloaction[1]);
ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(bmpView, scaleXPvh, scaleYPvh, xPvh, yPvh);
anim.setDuration(ANIMATE_TIME);
animatorCollection.add(anim);
}
mAnimatorSet = new AnimatorSet();
mAnimatorSet.playTogether(animatorCollection);
mAnimatorSet.addListener(new SimpleAnimatorListener() {
@Override
public void onAnimationEnd(Animator animation) {
dispatchCloseFinished(mEnterScene, mExitScene);
for (TransitionItem item : mTransitionItemSet) {
ViewUtils.setVisibility(item.enterView, View.VISIBLE);
ViewUtils.setVisibility(item.exitView, View.VISIBLE);
ViewGroup exitSceneView = mExitScene.getSceneView();
AssertUtils.assertNotNull("Exit scene view must not be null.", exitSceneView);
exitSceneView.removeView(item.bmpView);
item.bmp.recycle();
}
mAnimatorSet = null;
}
});
mAnimatorSet.start();
}
}
@Override
public void endAnimation() {
if (mAnimatorSet != null) {
mAnimatorSet.end();
}
}
@Override
public boolean isInAnimation() {
return mAnimatorSet != null;
}
private class TransitionItem {
View enterView;
View exitView;
Bitmap bmp;
View bmpView;
int[] endloaction;
int startWidth;
int startHeight;
int endWidth;
int endHeight;
}
public static class ViewPair {
private int[] mIds;
private GetViewHelper mHelper;
public ViewPair(int from, int to) {
mIds = new int[]{from, to};
}
public ViewPair(@NonNull GetViewHelper helper) {
mHelper = helper;
}
private @Nullable View getFromView(@NonNull Scene scene) {
if (mIds != null) {
return scene.findViewById(mIds[0]);
}
if (mHelper != null) {
return mHelper.getFromView(scene.getSceneView());
}
return null;
}
private @Nullable View getToView(@NonNull Scene scene) {
if (mIds != null) {
return scene.findViewById(mIds[1]);
}
if (mHelper != null) {
return mHelper.getToView(scene.getSceneView());
}
return null;
}
}
public abstract static class GetViewHelper {
public abstract View getFromView(@Nullable View sceneView);
public abstract View getToView(@Nullable View sceneView);
}
}