packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java - platform/frameworks/base - Git at Google

 /*
  * 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.qs;

 import android.graphics.Path;
 import android.util.Log;
 import android.view.View;
 import android.view.View.OnAttachStateChangeListener;
 import android.view.View.OnLayoutChangeListener;
 import android.widget.TextView;

 import com.android.systemui.qs.PagedTileLayout.PageListener;
 import com.android.systemui.qs.QSPanel.QSTileLayout;
 import com.android.systemui.qs.QSTile.Host.Callback;
 import com.android.systemui.qs.TouchAnimator.Builder;
 import com.android.systemui.qs.TouchAnimator.Listener;
 import com.android.systemui.statusbar.phone.QSTileHost;
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;

 import java.util.ArrayList;
 import java.util.Collection;

 public class QSAnimator implements Callback, PageListener, Listener, OnLayoutChangeListener,
         OnAttachStateChangeListener, Tunable {

     private static final String TAG = "QSAnimator";

     private static final String ALLOW_FANCY_ANIMATION = "sysui_qs_fancy_anim";
     private static final String MOVE_FULL_ROWS = "sysui_qs_move_whole_rows";

     public static final float EXPANDED_TILE_DELAY = .86f;

     private final ArrayList<View> mAllViews = new ArrayList<>();
     private final ArrayList<View> mTopFiveQs = new ArrayList<>();
     private final QuickQSPanel mQuickQsPanel;
     private final QSPanel mQsPanel;
     private final QSContainer mQsContainer;

     private PagedTileLayout mPagedLayout;

     private boolean mOnFirstPage = true;
     private TouchAnimator mFirstPageAnimator;
     private TouchAnimator mFirstPageDelayedAnimator;
     private TouchAnimator mTranslationXAnimator;
     private TouchAnimator mTranslationYAnimator;
     private TouchAnimator mNonfirstPageAnimator;
     private TouchAnimator mBrightnessAnimator;

     private boolean mOnKeyguard;

     private boolean mAllowFancy;
     private boolean mFullRows;
     private int mNumQuickTiles;
     private float mLastPosition;
     private QSTileHost mHost;

     public QSAnimator(QSContainer container, QuickQSPanel quickPanel, QSPanel panel) {
         mQsContainer = container;
         mQuickQsPanel = quickPanel;
         mQsPanel = panel;
         mQsPanel.addOnAttachStateChangeListener(this);
         container.addOnLayoutChangeListener(this);
         QSTileLayout tileLayout = mQsPanel.getTileLayout();
         if (tileLayout instanceof PagedTileLayout) {
             mPagedLayout = ((PagedTileLayout) tileLayout);
             mPagedLayout.setPageListener(this);
         } else {
             Log.w(TAG, "QS Not using page layout");
         }
     }

     public void onRtlChanged() {
         updateAnimators();
     }

     public void setOnKeyguard(boolean onKeyguard) {
         mOnKeyguard = onKeyguard;
         mQuickQsPanel.setVisibility(mOnKeyguard ? View.INVISIBLE : View.VISIBLE);
         if (mOnKeyguard) {
             clearAnimationState();
         }
     }

     public void setHost(QSTileHost qsh) {
         mHost = qsh;
         qsh.addCallback(this);
         updateAnimators();
     }

     @Override
     public void onViewAttachedToWindow(View v) {
         TunerService.get(mQsContainer.getContext()).addTunable(this, ALLOW_FANCY_ANIMATION,
                 MOVE_FULL_ROWS, QuickQSPanel.NUM_QUICK_TILES);
     }

     @Override
     public void onViewDetachedFromWindow(View v) {
         if (mHost != null) {
             mHost.removeCallback(this);
         }
         TunerService.get(mQsContainer.getContext()).removeTunable(this);
     }

     @Override
     public void onTuningChanged(String key, String newValue) {
         if (ALLOW_FANCY_ANIMATION.equals(key)) {
             mAllowFancy = newValue == null || Integer.parseInt(newValue) != 0;
             if (!mAllowFancy) {
                 clearAnimationState();
             }
         } else if (MOVE_FULL_ROWS.equals(key)) {
             mFullRows = newValue == null || Integer.parseInt(newValue) != 0;
         } else if (QuickQSPanel.NUM_QUICK_TILES.equals(key)) {
             mNumQuickTiles = mQuickQsPanel.getNumQuickTiles(mQsContainer.getContext());
             clearAnimationState();
         }
         updateAnimators();
     }

     @Override
     public void onPageChanged(boolean isFirst) {
         if (mOnFirstPage == isFirst) return;
         if (!isFirst) {
             clearAnimationState();
         }
         mOnFirstPage = isFirst;
     }

     private void updateAnimators() {
         TouchAnimator.Builder firstPageBuilder = new Builder();
         TouchAnimator.Builder translationXBuilder = new Builder();
         TouchAnimator.Builder translationYBuilder = new Builder();

         if (mQsPanel.getHost() == null) return;
         Collection<QSTile<?>> tiles = mQsPanel.getHost().getTiles();
         int count = 0;
         int[] loc1 = new int[2];
         int[] loc2 = new int[2];
         int lastXDiff = 0;
         int lastX = 0;

         clearAnimationState();
         mAllViews.clear();
         mTopFiveQs.clear();

         mAllViews.add((View) mQsPanel.getTileLayout());

         for (QSTile<?> tile : tiles) {
             QSTileBaseView tileView = mQsPanel.getTileView(tile);
             final TextView label = ((QSTileView) tileView).getLabel();
             final View tileIcon = tileView.getIcon().getIconView();
             if (count < mNumQuickTiles && mAllowFancy) {
                 // Quick tiles.
                 QSTileBaseView quickTileView = mQuickQsPanel.getTileView(tile);

                 lastX = loc1[0];
                 getRelativePosition(loc1, quickTileView.getIcon(), mQsContainer);
                 getRelativePosition(loc2, tileIcon, mQsContainer);
                 final int xDiff = loc2[0] - loc1[0];
                 final int yDiff = loc2[1] - loc1[1];
                 lastXDiff = loc1[0] - lastX;
                 // Move the quick tile right from its location to the new one.
                 translationXBuilder.addFloat(quickTileView, "translationX", 0, xDiff);
                 translationYBuilder.addFloat(quickTileView, "translationY", 0, yDiff);

                 // Counteract the parent translation on the tile. So we have a static base to
                 // animate the label position off from.
                 firstPageBuilder.addFloat(tileView, "translationY", mQsPanel.getHeight(), 0);

                 // Move the real tile's label from the quick tile position to its final
                 // location.
                 translationXBuilder.addFloat(label, "translationX", -xDiff, 0);
                 translationYBuilder.addFloat(label, "translationY", -yDiff, 0);

                 mTopFiveQs.add(tileIcon);
                 mAllViews.add(tileIcon);
                 mAllViews.add(quickTileView);
             } else if (mFullRows && isIconInAnimatedRow(count)) {
                 // TODO: Refactor some of this, it shares a lot with the above block.
                 // Move the last tile position over by the last difference between quick tiles.
                 // This makes the extra icons seems as if they are coming from positions in the
                 // quick panel.
                 loc1[0] += lastXDiff;
                 getRelativePosition(loc2, tileIcon, mQsContainer);
                 final int xDiff = loc2[0] - loc1[0];
                 final int yDiff = loc2[1] - loc1[1];

                 firstPageBuilder.addFloat(tileView, "translationY", mQsPanel.getHeight(), 0);
                 translationXBuilder.addFloat(tileView, "translationX", -xDiff, 0);
                 translationYBuilder.addFloat(label, "translationY", -yDiff, 0);
                 translationYBuilder.addFloat(tileIcon, "translationY", -yDiff, 0);

                 mAllViews.add(tileIcon);
             } else {
                 firstPageBuilder.addFloat(tileView, "alpha", 0, 1);
             }
             mAllViews.add(tileView);
             mAllViews.add(label);
             count++;
         }
         if (mAllowFancy) {
             // Make brightness appear static position and alpha in through second half.
             View brightness = mQsPanel.getBrightnessView();
             if (brightness != null) {
                 firstPageBuilder.addFloat(brightness, "translationY", mQsPanel.getHeight(), 0);
                 mBrightnessAnimator = new TouchAnimator.Builder()
                         .addFloat(brightness, "alpha", 0, 1)
                         .setStartDelay(.5f)
                         .build();
                 mAllViews.add(brightness);
             } else {
                 mBrightnessAnimator = null;
             }
             mFirstPageAnimator = firstPageBuilder
                     .setListener(this)
                     .build();
             // Fade in the tiles/labels as we reach the final position.
             mFirstPageDelayedAnimator = new TouchAnimator.Builder()
                     .setStartDelay(EXPANDED_TILE_DELAY)
                     .addFloat(mQsPanel.getTileLayout(), "alpha", 0, 1).build();
             Path path = new Path();
             path.moveTo(0, 0);
             path.cubicTo(0, 0, 0, 1, 1, 1);
             PathInterpolatorBuilder interpolatorBuilder = new PathInterpolatorBuilder(0, 0, 0, 1);
             translationXBuilder.setInterpolator(interpolatorBuilder.getXInterpolator());
             translationYBuilder.setInterpolator(interpolatorBuilder.getYInterpolator());
             mTranslationXAnimator = translationXBuilder.build();
             mTranslationYAnimator = translationYBuilder.build();
         }
         mNonfirstPageAnimator = new TouchAnimator.Builder()
                 .addFloat(mQuickQsPanel, "alpha", 1, 0)
                 .setListener(mNonFirstPageListener)
                 .setEndDelay(.5f)
                 .build();
     }

     private boolean isIconInAnimatedRow(int count) {
         if (mPagedLayout == null) {
             return false;
         }
         final int columnCount = mPagedLayout.getColumnCount();
         return count < ((mNumQuickTiles + columnCount - 1) / columnCount) * columnCount;
     }

     private void getRelativePosition(int[] loc1, View view, View parent) {
         loc1[0] = 0 + view.getWidth() / 2;
         loc1[1] = 0;
         getRelativePositionInt(loc1, view, parent);
     }

     private void getRelativePositionInt(int[] loc1, View view, View parent) {
         if(view == parent || view == null) return;
         // Ignore tile pages as they can have some offset we don't want to take into account in
         // RTL.
         if (!(view instanceof PagedTileLayout.TilePage)) {
             loc1[0] += view.getLeft();
             loc1[1] += view.getTop();
         }
         getRelativePositionInt(loc1, (View) view.getParent(), parent);
     }

     public void setPosition(float position) {
         if (mFirstPageAnimator == null) return;
         if (mOnKeyguard) {
             return;
         }
         mLastPosition = position;
         if (mOnFirstPage && mAllowFancy) {
             mQuickQsPanel.setAlpha(1);
             mFirstPageAnimator.setPosition(position);
             mFirstPageDelayedAnimator.setPosition(position);
             mTranslationXAnimator.setPosition(position);
             mTranslationYAnimator.setPosition(position);
             if (mBrightnessAnimator != null) {
                 mBrightnessAnimator.setPosition(position);
             }
         } else {
             mNonfirstPageAnimator.setPosition(position);
         }
     }

     @Override
     public void onAnimationAtStart() {
         mQuickQsPanel.setVisibility(View.VISIBLE);
     }

     @Override
     public void onAnimationAtEnd() {
         mQuickQsPanel.setVisibility(View.INVISIBLE);
         final int N = mTopFiveQs.size();
         for (int i = 0; i < N; i++) {
             mTopFiveQs.get(i).setVisibility(View.VISIBLE);
         }
     }

     @Override
     public void onAnimationStarted() {
         mQuickQsPanel.setVisibility(mOnKeyguard ? View.INVISIBLE : View.VISIBLE);
         if (mOnFirstPage) {
             final int N = mTopFiveQs.size();
             for (int i = 0; i < N; i++) {
                 mTopFiveQs.get(i).setVisibility(View.INVISIBLE);
             }
         }
     }

     private void clearAnimationState() {
         final int N = mAllViews.size();
         mQuickQsPanel.setAlpha(0);
         for (int i = 0; i < N; i++) {
             View v = mAllViews.get(i);
             v.setAlpha(1);
             v.setTranslationX(0);
             v.setTranslationY(0);
         }
         final int N2 = mTopFiveQs.size();
         for (int i = 0; i < N2; i++) {
             mTopFiveQs.get(i).setVisibility(View.VISIBLE);
         }
     }

     @Override
     public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft,
             int oldTop, int oldRight, int oldBottom) {
         mQsPanel.post(mUpdateAnimators);
     }

     @Override
     public void onTilesChanged() {
         // Give the QS panels a moment to generate their new tiles, then create all new animators
         // hooked up to the new views.
         mQsPanel.post(mUpdateAnimators);
     }

     private final TouchAnimator.Listener mNonFirstPageListener =
             new TouchAnimator.ListenerAdapter() {
                 @Override
                 public void onAnimationStarted() {
                     mQuickQsPanel.setVisibility(View.VISIBLE);
                 }
             };

     private Runnable mUpdateAnimators = new Runnable() {
         @Override
         public void run() {
             updateAnimators();
             setPosition(mLastPosition);
         }
     };
 }
	/*
	* 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.qs;

	import android.graphics.Path;
	import android.util.Log;
	import android.view.View;
	import android.view.View.OnAttachStateChangeListener;
	import android.view.View.OnLayoutChangeListener;
	import android.widget.TextView;

	import com.android.systemui.qs.PagedTileLayout.PageListener;
	import com.android.systemui.qs.QSPanel.QSTileLayout;
	import com.android.systemui.qs.QSTile.Host.Callback;
	import com.android.systemui.qs.TouchAnimator.Builder;
	import com.android.systemui.qs.TouchAnimator.Listener;
	import com.android.systemui.statusbar.phone.QSTileHost;
	import com.android.systemui.tuner.TunerService;
	import com.android.systemui.tuner.TunerService.Tunable;

	import java.util.ArrayList;
	import java.util.Collection;

	public class QSAnimator implements Callback, PageListener, Listener, OnLayoutChangeListener,
	OnAttachStateChangeListener, Tunable {

	private static final String TAG = "QSAnimator";

	private static final String ALLOW_FANCY_ANIMATION = "sysui_qs_fancy_anim";
	private static final String MOVE_FULL_ROWS = "sysui_qs_move_whole_rows";

	public static final float EXPANDED_TILE_DELAY = .86f;

	private final ArrayList<View> mAllViews = new ArrayList<>();
	private final ArrayList<View> mTopFiveQs = new ArrayList<>();
	private final QuickQSPanel mQuickQsPanel;
	private final QSPanel mQsPanel;
	private final QSContainer mQsContainer;

	private PagedTileLayout mPagedLayout;

	private boolean mOnFirstPage = true;
	private TouchAnimator mFirstPageAnimator;
	private TouchAnimator mFirstPageDelayedAnimator;
	private TouchAnimator mTranslationXAnimator;
	private TouchAnimator mTranslationYAnimator;
	private TouchAnimator mNonfirstPageAnimator;
	private TouchAnimator mBrightnessAnimator;

	private boolean mOnKeyguard;

	private boolean mAllowFancy;
	private boolean mFullRows;
	private int mNumQuickTiles;
	private float mLastPosition;
	private QSTileHost mHost;

	public QSAnimator(QSContainer container, QuickQSPanel quickPanel, QSPanel panel) {
	mQsContainer = container;
	mQuickQsPanel = quickPanel;
	mQsPanel = panel;
	mQsPanel.addOnAttachStateChangeListener(this);
	container.addOnLayoutChangeListener(this);
	QSTileLayout tileLayout = mQsPanel.getTileLayout();
	if (tileLayout instanceof PagedTileLayout) {
	mPagedLayout = ((PagedTileLayout) tileLayout);
	mPagedLayout.setPageListener(this);
	} else {
	Log.w(TAG, "QS Not using page layout");
	}
	}

	public void onRtlChanged() {
	updateAnimators();
	}

	public void setOnKeyguard(boolean onKeyguard) {
	mOnKeyguard = onKeyguard;
	mQuickQsPanel.setVisibility(mOnKeyguard ? View.INVISIBLE : View.VISIBLE);
	if (mOnKeyguard) {
	clearAnimationState();
	}
	}

	public void setHost(QSTileHost qsh) {
	mHost = qsh;
	qsh.addCallback(this);
	updateAnimators();
	}

	@Override
	public void onViewAttachedToWindow(View v) {
	TunerService.get(mQsContainer.getContext()).addTunable(this, ALLOW_FANCY_ANIMATION,
	MOVE_FULL_ROWS, QuickQSPanel.NUM_QUICK_TILES);
	}

	@Override
	public void onViewDetachedFromWindow(View v) {
	if (mHost != null) {
	mHost.removeCallback(this);
	}
	TunerService.get(mQsContainer.getContext()).removeTunable(this);
	}

	@Override
	public void onTuningChanged(String key, String newValue) {
	if (ALLOW_FANCY_ANIMATION.equals(key)) {
	mAllowFancy = newValue == null \|\| Integer.parseInt(newValue) != 0;
	if (!mAllowFancy) {
	clearAnimationState();
	}
	} else if (MOVE_FULL_ROWS.equals(key)) {
	mFullRows = newValue == null \|\| Integer.parseInt(newValue) != 0;
	} else if (QuickQSPanel.NUM_QUICK_TILES.equals(key)) {
	mNumQuickTiles = mQuickQsPanel.getNumQuickTiles(mQsContainer.getContext());
	clearAnimationState();
	}
	updateAnimators();
	}

	@Override
	public void onPageChanged(boolean isFirst) {
	if (mOnFirstPage == isFirst) return;
	if (!isFirst) {
	clearAnimationState();
	}
	mOnFirstPage = isFirst;
	}

	private void updateAnimators() {
	TouchAnimator.Builder firstPageBuilder = new Builder();
	TouchAnimator.Builder translationXBuilder = new Builder();
	TouchAnimator.Builder translationYBuilder = new Builder();

	if (mQsPanel.getHost() == null) return;
	Collection<QSTile<?>> tiles = mQsPanel.getHost().getTiles();
	int count = 0;
	int[] loc1 = new int[2];
	int[] loc2 = new int[2];
	int lastXDiff = 0;
	int lastX = 0;

	clearAnimationState();
	mAllViews.clear();
	mTopFiveQs.clear();

	mAllViews.add((View) mQsPanel.getTileLayout());

	for (QSTile<?> tile : tiles) {
	QSTileBaseView tileView = mQsPanel.getTileView(tile);
	final TextView label = ((QSTileView) tileView).getLabel();
	final View tileIcon = tileView.getIcon().getIconView();
	if (count < mNumQuickTiles && mAllowFancy) {
	// Quick tiles.
	QSTileBaseView quickTileView = mQuickQsPanel.getTileView(tile);

	lastX = loc1[0];
	getRelativePosition(loc1, quickTileView.getIcon(), mQsContainer);
	getRelativePosition(loc2, tileIcon, mQsContainer);
	final int xDiff = loc2[0] - loc1[0];
	final int yDiff = loc2[1] - loc1[1];
	lastXDiff = loc1[0] - lastX;
	// Move the quick tile right from its location to the new one.
	translationXBuilder.addFloat(quickTileView, "translationX", 0, xDiff);
	translationYBuilder.addFloat(quickTileView, "translationY", 0, yDiff);

	// Counteract the parent translation on the tile. So we have a static base to
	// animate the label position off from.
	firstPageBuilder.addFloat(tileView, "translationY", mQsPanel.getHeight(), 0);

	// Move the real tile's label from the quick tile position to its final
	// location.
	translationXBuilder.addFloat(label, "translationX", -xDiff, 0);
	translationYBuilder.addFloat(label, "translationY", -yDiff, 0);

	mTopFiveQs.add(tileIcon);
	mAllViews.add(tileIcon);
	mAllViews.add(quickTileView);
	} else if (mFullRows && isIconInAnimatedRow(count)) {
	// TODO: Refactor some of this, it shares a lot with the above block.
	// Move the last tile position over by the last difference between quick tiles.
	// This makes the extra icons seems as if they are coming from positions in the
	// quick panel.
	loc1[0] += lastXDiff;
	getRelativePosition(loc2, tileIcon, mQsContainer);
	final int xDiff = loc2[0] - loc1[0];
	final int yDiff = loc2[1] - loc1[1];

	firstPageBuilder.addFloat(tileView, "translationY", mQsPanel.getHeight(), 0);
	translationXBuilder.addFloat(tileView, "translationX", -xDiff, 0);
	translationYBuilder.addFloat(label, "translationY", -yDiff, 0);
	translationYBuilder.addFloat(tileIcon, "translationY", -yDiff, 0);

	mAllViews.add(tileIcon);
	} else {
	firstPageBuilder.addFloat(tileView, "alpha", 0, 1);
	}
	mAllViews.add(tileView);
	mAllViews.add(label);
	count++;
	}
	if (mAllowFancy) {
	// Make brightness appear static position and alpha in through second half.
	View brightness = mQsPanel.getBrightnessView();
	if (brightness != null) {
	firstPageBuilder.addFloat(brightness, "translationY", mQsPanel.getHeight(), 0);
	mBrightnessAnimator = new TouchAnimator.Builder()
	.addFloat(brightness, "alpha", 0, 1)
	.setStartDelay(.5f)
	.build();
	mAllViews.add(brightness);
	} else {
	mBrightnessAnimator = null;
	}
	mFirstPageAnimator = firstPageBuilder
	.setListener(this)
	.build();
	// Fade in the tiles/labels as we reach the final position.
	mFirstPageDelayedAnimator = new TouchAnimator.Builder()
	.setStartDelay(EXPANDED_TILE_DELAY)
	.addFloat(mQsPanel.getTileLayout(), "alpha", 0, 1).build();
	Path path = new Path();
	path.moveTo(0, 0);
	path.cubicTo(0, 0, 0, 1, 1, 1);
	PathInterpolatorBuilder interpolatorBuilder = new PathInterpolatorBuilder(0, 0, 0, 1);
	translationXBuilder.setInterpolator(interpolatorBuilder.getXInterpolator());
	translationYBuilder.setInterpolator(interpolatorBuilder.getYInterpolator());
	mTranslationXAnimator = translationXBuilder.build();
	mTranslationYAnimator = translationYBuilder.build();
	}
	mNonfirstPageAnimator = new TouchAnimator.Builder()
	.addFloat(mQuickQsPanel, "alpha", 1, 0)
	.setListener(mNonFirstPageListener)
	.setEndDelay(.5f)
	.build();
	}

	private boolean isIconInAnimatedRow(int count) {
	if (mPagedLayout == null) {
	return false;
	}
	final int columnCount = mPagedLayout.getColumnCount();
	return count < ((mNumQuickTiles + columnCount - 1) / columnCount) * columnCount;
	}

	private void getRelativePosition(int[] loc1, View view, View parent) {
	loc1[0] = 0 + view.getWidth() / 2;
	loc1[1] = 0;
	getRelativePositionInt(loc1, view, parent);
	}

	private void getRelativePositionInt(int[] loc1, View view, View parent) {
	if(view == parent \|\| view == null) return;
	// Ignore tile pages as they can have some offset we don't want to take into account in
	// RTL.
	if (!(view instanceof PagedTileLayout.TilePage)) {
	loc1[0] += view.getLeft();
	loc1[1] += view.getTop();
	}
	getRelativePositionInt(loc1, (View) view.getParent(), parent);
	}

	public void setPosition(float position) {
	if (mFirstPageAnimator == null) return;
	if (mOnKeyguard) {
	return;
	}
	mLastPosition = position;
	if (mOnFirstPage && mAllowFancy) {
	mQuickQsPanel.setAlpha(1);
	mFirstPageAnimator.setPosition(position);
	mFirstPageDelayedAnimator.setPosition(position);
	mTranslationXAnimator.setPosition(position);
	mTranslationYAnimator.setPosition(position);
	if (mBrightnessAnimator != null) {
	mBrightnessAnimator.setPosition(position);
	}
	} else {
	mNonfirstPageAnimator.setPosition(position);
	}
	}

	@Override
	public void onAnimationAtStart() {
	mQuickQsPanel.setVisibility(View.VISIBLE);
	}

	@Override
	public void onAnimationAtEnd() {
	mQuickQsPanel.setVisibility(View.INVISIBLE);
	final int N = mTopFiveQs.size();
	for (int i = 0; i < N; i++) {
	mTopFiveQs.get(i).setVisibility(View.VISIBLE);
	}
	}

	@Override
	public void onAnimationStarted() {
	mQuickQsPanel.setVisibility(mOnKeyguard ? View.INVISIBLE : View.VISIBLE);
	if (mOnFirstPage) {
	final int N = mTopFiveQs.size();
	for (int i = 0; i < N; i++) {
	mTopFiveQs.get(i).setVisibility(View.INVISIBLE);
	}
	}
	}

	private void clearAnimationState() {
	final int N = mAllViews.size();
	mQuickQsPanel.setAlpha(0);
	for (int i = 0; i < N; i++) {
	View v = mAllViews.get(i);
	v.setAlpha(1);
	v.setTranslationX(0);
	v.setTranslationY(0);
	}
	final int N2 = mTopFiveQs.size();
	for (int i = 0; i < N2; i++) {
	mTopFiveQs.get(i).setVisibility(View.VISIBLE);
	}
	}

	@Override
	public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft,
	int oldTop, int oldRight, int oldBottom) {
	mQsPanel.post(mUpdateAnimators);
	}

	@Override
	public void onTilesChanged() {
	// Give the QS panels a moment to generate their new tiles, then create all new animators
	// hooked up to the new views.
	mQsPanel.post(mUpdateAnimators);
	}

	private final TouchAnimator.Listener mNonFirstPageListener =
	new TouchAnimator.ListenerAdapter() {
	@Override
	public void onAnimationStarted() {
	mQuickQsPanel.setVisibility(View.VISIBLE);
	}
	};

	private Runnable mUpdateAnimators = new Runnable() {
	@Override
	public void run() {
	updateAnimators();
	setPosition(mLastPosition);
	}
	};
	}