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platform_packages_apps_Launcher3
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Code Issues Projects Releases Wiki Activity

-Added 3D effect to home screen scrolling 

-Added background outline fade in / out
-Modified the feel of scrolling: now using quintic
 interpolator and modified the influence of
 scroll velocity

Change-Id: Ifddcab5223ac20be7d9f800ccf09442d9b4db781
This commit is contained in:
Adam Cohen 2010-09-13 14:49:43 -07:00
parent 163c9c0236
commit 9415d87eda
9 changed files with 263 additions and 124 deletions
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res/drawable-xlarge/home_screen_bg.9.png Normal file
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44
src/com/android/launcher2/CellLayout.java
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@ -37,7 +37,7 @@ import android.view.animation.LayoutAnimationController;
import java.util.Arrays;
public class CellLayout extends ViewGroup {
public class CellLayout extends ViewGroup implements Dimmable {
static final String TAG = "CellLayout";
private int mCellWidth;
@ -68,8 +68,10 @@ public class CellLayout extends ViewGroup {
private float mBackgroundAlpha;
private final Rect mBackgroundLayoutRect = new Rect();
private Drawable mBackground;
private Drawable mBackgroundHover;
private Drawable mBackgroundMini;
private Drawable mBackgroundMiniHover;
// If we're actively dragging something over this screen and it's small,
// mHover is true
private boolean mHover = false;
@ -108,10 +110,12 @@ public class CellLayout extends ViewGroup {
mOccupiedDrawable = getResources().getDrawable(R.drawable.rounded_rect_red);
if (LauncherApplication.isScreenXLarge()) {
mBackground = getResources().getDrawable(R.drawable.mini_home_screen_bg);
mBackgroundMini = getResources().getDrawable(R.drawable.mini_home_screen_bg);
mBackgroundMini.setFilterBitmap(true);
mBackground = getResources().getDrawable(R.drawable.home_screen_bg);
mBackground.setFilterBitmap(true);
mBackgroundHover = getResources().getDrawable(R.drawable.mini_home_screen_bg_hover);
mBackgroundHover.setFilterBitmap(true);
mBackgroundMiniHover = getResources().getDrawable(R.drawable.mini_home_screen_bg_hover);
mBackgroundMiniHover.setFilterBitmap(true);
}
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0);
@ -149,7 +153,14 @@ public class CellLayout extends ViewGroup {
@Override
public void dispatchDraw(Canvas canvas) {
if (mBackgroundAlpha > 0.0f) {
final Drawable bg = mHover ? mBackgroundHover : mBackground;
Drawable bg;
if (mHover && getScaleX() < 0.5f) {
bg = mBackgroundMiniHover;
} else if (getScaleX() < 0.5f) {
bg = mBackgroundMini;
} else {
bg = mBackground;
}
bg.setAlpha((int) (mBackgroundAlpha * 255));
bg.draw(canvas);
}
@ -169,6 +180,20 @@ public class CellLayout extends ViewGroup {
super.onDraw(canvas);
}
public void setDimmableProgress(float progress) {
for (int i = 0; i < getChildCount(); i++) {
Dimmable d = (Dimmable) getChildAt(i);
d.setDimmableProgress(progress);
}
}
public float getDimmableProgress() {
if (getChildCount() > 0) {
return ((Dimmable) getChildAt(0)).getDimmableProgress();
}
return 0.0f;
}
@Override
public void cancelLongPress() {
super.cancelLongPress();
@ -523,8 +548,11 @@ public class CellLayout extends ViewGroup {
if (mBackground != null) {
mBackground.setBounds(mBackgroundLayoutRect);
}
if (mBackgroundHover != null) {
mBackgroundHover.setBounds(mBackgroundLayoutRect);
if (mBackgroundMiniHover != null) {
mBackgroundMiniHover.setBounds(mBackgroundLayoutRect);
}
if (mBackgroundMini != null) {
mBackgroundMini.setBounds(mBackgroundLayoutRect);
}
}

6
src/com/android/launcher2/Dimmable.java Normal file
View File

@ -0,0 +1,6 @@
package com.android.launcher2;
public interface Dimmable {
public void setDimmableProgress(float progress);
public float getDimmableProgress();
}

60
src/com/android/launcher2/DimmableAppWidgetHostView.java
View File

@ -21,52 +21,21 @@ import com.android.launcher.R;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.view.View;
public class DimmableAppWidgetHostView extends LauncherAppWidgetHostView {
public class DimmableAppWidgetHostView extends LauncherAppWidgetHostView implements Dimmable {
public DimmableAppWidgetHostView(Context context) {
super(context);
mPaint.setFilterBitmap(true);
}
private final Paint mPaint = new Paint();
private int mAlpha;
private int mDimmedAlpha;
private Bitmap mDimmedView;
private Canvas mDimmedViewCanvas;
private boolean isDimmedViewUpdatePass;
private static float cubic(float r) {
return (float) (Math.pow(r-1, 3) + 1);
}
/**
* Returns the interpolated holographic highlight alpha for the effect we want when scrolling
* pages.
*/
public static float highlightAlphaInterpolator(float r) {
final float pivot = 0.3f;
if (r < pivot) {
return Math.max(0.5f, 0.65f*cubic(r/pivot));
} else {
return Math.min(1.0f, 0.65f*cubic(1 - (r-pivot)/(1-pivot)));
}
}
/**
* Returns the interpolated view alpha for the effect we want when scrolling pages.
*/
public static float viewAlphaInterpolator(float r) {
final float pivot = 0.6f;
if (r < pivot) {
return r/pivot;
} else {
return 1.0f;
}
}
private float mDimmableProgress;
private void setChildAlpha(float alpha) {
if (getChildCount() > 0) {
@ -83,20 +52,18 @@ public class DimmableAppWidgetHostView extends LauncherAppWidgetHostView {
setChildAlpha(getAlpha());
}
@Override
//@Override
public boolean onSetAlpha(int alpha) {
super.onSetAlpha(alpha);
return true;
}
@Override
public void setAlpha(float alpha) {
final float viewAlpha = viewAlphaInterpolator(alpha);
final float dimmedAlpha = highlightAlphaInterpolator(alpha);
mAlpha = (int) (viewAlpha * 255);
mDimmedAlpha = (int) (dimmedAlpha * 255);
super.setAlpha(viewAlpha);
setChildAlpha(viewAlpha);
public void setDimmableProgress(float progress) {
mDimmableProgress = progress;
}
public float getDimmableProgress() {
return mDimmableProgress;
}
private void updateDimmedView() {
@ -113,13 +80,14 @@ public class DimmableAppWidgetHostView extends LauncherAppWidgetHostView {
int dimmedColor = getContext().getResources().getColor(R.color.dimmed_view_color);
mDimmedViewCanvas.drawColor(dimmedColor, PorterDuff.Mode.SRC_IN);
isDimmedViewUpdatePass = false;
invalidate();
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
if (mDimmedView == null && mDimmedAlpha > 0.0f) {
if (mDimmedView == null && mDimmableProgress > 0.0f) {
updateDimmedView();
}
}
@ -134,9 +102,9 @@ public class DimmableAppWidgetHostView extends LauncherAppWidgetHostView {
canvas.restore();
setAlpha(alpha);
} else {
if (mDimmedView != null && mDimmedAlpha > 0) {
if (mDimmedView != null && mDimmableProgress > 0) {
// draw the dimmed version of this widget
mPaint.setAlpha(mDimmedAlpha);
mPaint.setAlpha((int) (mDimmableProgress * 255));
canvas.drawBitmap(mDimmedView, 0, 0, mPaint);
}
@ -144,4 +112,4 @@ public class DimmableAppWidgetHostView extends LauncherAppWidgetHostView {
super.dispatchDraw(canvas);
}
}
}
}

57
src/com/android/launcher2/DimmableBubbleTextView.java
View File

@ -21,18 +21,17 @@ import com.android.launcher.R;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.util.AttributeSet;
public class DimmableBubbleTextView extends BubbleTextView {
public class DimmableBubbleTextView extends BubbleTextView implements Dimmable {
private Paint mDimmedPaint = new Paint();
private int mAlpha;
private int mDimmedAlpha;
private Bitmap mDimmedView;
private Canvas mDimmedViewCanvas;
private boolean isDimmedViewUpdatePass;
private float mDimmableProgress;
public DimmableBubbleTextView(Context context) {
super(context);
@ -49,48 +48,12 @@ public class DimmableBubbleTextView extends BubbleTextView {
mDimmedPaint.setFilterBitmap(true);
}
private static float cubic(float r) {
return (float) (Math.pow(r-1, 3) + 1);
public void setDimmableProgress(float progress) {
mDimmableProgress = progress;
}
/**
* Returns the interpolated holographic highlight alpha for the effect we want when scrolling
* pages.
*/
public static float highlightAlphaInterpolator(float r) {
final float pivot = 0.3f;
if (r < pivot) {
return Math.max(0.5f, 0.65f*cubic(r/pivot));
} else {
return Math.min(1.0f, 0.65f*cubic(1 - (r-pivot)/(1-pivot)));
}
}
/**
* Returns the interpolated view alpha for the effect we want when scrolling pages.
*/
public static float viewAlphaInterpolator(float r) {
final float pivot = 0.6f;
if (r < pivot) {
return r/pivot;
} else {
return 1.0f;
}
}
@Override
public boolean onSetAlpha(int alpha) {
super.onSetAlpha(alpha);
return true;
}
@Override
public void setAlpha(float alpha) {
final float viewAlpha = viewAlphaInterpolator(alpha);
final float dimmedAlpha = highlightAlphaInterpolator(alpha);
mAlpha = (int) (viewAlpha * 255);
mDimmedAlpha = (int) (dimmedAlpha * 255);
super.setAlpha(viewAlpha);
public float getDimmableProgress() {
return mDimmableProgress;
}
@Override
@ -124,13 +87,11 @@ public class DimmableBubbleTextView extends BubbleTextView {
super.setAlpha(alpha);
canvas.restore();
} else {
if (mAlpha > 0) {
super.onDraw(canvas);
}
super.onDraw(canvas);
}
if (mDimmedView != null && mDimmedAlpha > 0) {
mDimmedPaint.setAlpha(mDimmedAlpha);
if (mDimmedView != null && mDimmableProgress > 0) {
mDimmedPaint.setAlpha((int) (mDimmableProgress * 255));
canvas.drawBitmap(mDimmedView, mScrollX, mScrollY, mDimmedPaint);
}
}

2
src/com/android/launcher2/LauncherAppWidgetHost.java
View File

@ -30,7 +30,7 @@ public class LauncherAppWidgetHost extends AppWidgetHost {
public LauncherAppWidgetHost(Context context, int hostId) {
super(context, hostId);
}
@Override
protected AppWidgetHostView onCreateView(Context context, int appWidgetId,
AppWidgetProviderInfo appWidget) {

14
src/com/android/launcher2/PagedView.java
View File

@ -78,6 +78,7 @@ public abstract class PagedView extends ViewGroup {
protected final static int TOUCH_STATE_SCROLLING = 1;
protected final static int TOUCH_STATE_PREV_PAGE = 2;
protected final static int TOUCH_STATE_NEXT_PAGE = 3;
protected final static float ALPHA_QUANTIZE_LEVEL = 0.01f;
protected int mTouchState = TOUCH_STATE_REST;
@ -367,7 +368,6 @@ public abstract class PagedView extends ViewGroup {
if (mDirtyPageAlpha || (mTouchState == TOUCH_STATE_SCROLLING) || !mScroller.isFinished()) {
int halfScreenSize = getMeasuredWidth() / 2;
int screenCenter = mScrollX + halfScreenSize;
final int childCount = getChildCount();
for (int i = 0; i < childCount; ++i) {
View layout = (View) getChildAt(i);
@ -391,6 +391,12 @@ public abstract class PagedView extends ViewGroup {
dimAlpha = Math.max(0.0f, Math.min(1.0f, (dimAlpha * dimAlpha)));
float alpha = 1.0f - dimAlpha;
if (alpha < ALPHA_QUANTIZE_LEVEL) {
alpha = 0.0f;
} else if (alpha > 1.0f - ALPHA_QUANTIZE_LEVEL) {
alpha = 1.0f;
}
if (Float.compare(alpha, layout.getAlpha()) != 0) {
layout.setAlpha(alpha);
}
@ -400,10 +406,16 @@ public abstract class PagedView extends ViewGroup {
}
}
protected void screenScrolled(int screenCenter) {
}
@Override
protected void dispatchDraw(Canvas canvas) {
updateAdjacentPagesAlpha();
int halfScreenSize = getMeasuredWidth() / 2;
int screenCenter = mScrollX + halfScreenSize;
screenScrolled(screenCenter);
// Find out which screens are visible; as an optimization we only call draw on them
// As an optimization, this code assumes that all pages have the same width as the 0th
// page.

58
src/com/android/launcher2/SmoothPagedView.java
View File

@ -26,11 +26,15 @@ public abstract class SmoothPagedView extends PagedView {
private static final float SMOOTHING_SPEED = 0.75f;
private static final float SMOOTHING_CONSTANT = (float) (0.016 / Math.log(SMOOTHING_SPEED));
private float mBaseLineFlingVelocity;
private float mFlingVelocityInfluence;
private static final float BASELINE_FLING_VELOCITY = 2500.f;
private static final float FLING_VELOCITY_INFLUENCE = 0.4f;
static final int OVERSHOOT_MODE = 0;
static final int QUINTIC_MODE = 1;
private WorkspaceOvershootInterpolator mScrollInterpolator;
int mScrollMode;
private Interpolator mScrollInterpolator;
private static class WorkspaceOvershootInterpolator implements Interpolator {
private static final float DEFAULT_TENSION = 1.3f;
@ -56,6 +60,16 @@ public abstract class SmoothPagedView extends PagedView {
}
}
private static class QuinticInterpolator implements Interpolator {
public QuinticInterpolator() {
}
public float getInterpolation(float t) {
t -= 1.0f;
return t*t*t*t*t + 1;
}
}
/**
* Used to inflate the Workspace from XML.
*
@ -83,14 +97,27 @@ public abstract class SmoothPagedView extends PagedView {
mDeferScrollUpdate = true;
}
protected int getScrollMode() {
return OVERSHOOT_MODE;
}
/**
* Initializes various states for this workspace.
*/
@Override
protected void init() {
super.init();
mScrollInterpolator = new WorkspaceOvershootInterpolator();
// overwrite the previous mScroller
mScrollMode = getScrollMode();
if (mScrollMode == QUINTIC_MODE) {
mBaseLineFlingVelocity = 700.0f;
mFlingVelocityInfluence = 0.8f;
mScrollInterpolator = new QuinticInterpolator();
} else { // QUINTIC_MODE
mBaseLineFlingVelocity = 2500.0f;
mFlingVelocityInfluence = 0.4f;
mScrollInterpolator = new WorkspaceOvershootInterpolator();
}
mScroller = new Scroller(getContext(), mScrollInterpolator);
}
@ -112,25 +139,32 @@ public abstract class SmoothPagedView extends PagedView {
final int screenDelta = Math.max(1, Math.abs(whichPage - mCurrentPage));
final int newX = getChildOffset(whichPage) - getRelativeChildOffset(whichPage);
final int delta = newX - mScrollX;
int duration = (screenDelta + 1) * 100;
int duration;
if (mScrollMode == OVERSHOOT_MODE) {
duration = (screenDelta + 1) * 100;
} else { // QUINTIC_MODE
duration = Math.round(Math.abs(delta) * 0.6f);
}
if (!mScroller.isFinished()) {
mScroller.abortAnimation();
}
if (settle) {
mScrollInterpolator.setDistance(screenDelta);
} else {
mScrollInterpolator.disableSettle();
if (mScrollMode == OVERSHOOT_MODE) {
if (settle) {
((WorkspaceOvershootInterpolator) mScrollInterpolator).setDistance(screenDelta);
} else {
((WorkspaceOvershootInterpolator) mScrollInterpolator).disableSettle();
}
}
velocity = Math.abs(velocity);
if (velocity > 0) {
duration += (duration / (velocity / BASELINE_FLING_VELOCITY))
* FLING_VELOCITY_INFLUENCE;
duration += (duration / (velocity / mBaseLineFlingVelocity)) * mFlingVelocityInfluence;
} else {
duration += 100;
}
snapToPage(whichPage, delta, duration);
}

146
src/com/android/launcher2/Workspace.java
View File

@ -33,7 +33,9 @@ import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Camera;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
@ -64,8 +66,8 @@ public class Workspace extends SmoothPagedView
// customization mode
private static final float SHRINK_FACTOR = 0.16f;
// The maximum Y rotation to apply to the mini home screens
private static final float MINI_PAGE_MAX_ROTATION = 25.0f;
// Y rotation to apply to the workspace screens
private static final float WORKSPACE_ROTATION = 12.5f;
// These are extra scale factors to apply to the mini home screens
// so as to achieve the desired transform
@ -73,6 +75,18 @@ public class Workspace extends SmoothPagedView
private static final float EXTRA_SCALE_FACTOR_1 = 1.0f;
private static final float EXTRA_SCALE_FACTOR_2 = 1.08f;
private static final int BACKGROUND_FADE_OUT_DELAY = 300;
private static final int BACKGROUND_FADE_OUT_DURATION = 300;
private static final int BACKGROUND_FADE_IN_DURATION = 100;
static final int SCROLL_RIGHT = 0;
static final int SCROLL_LEFT = 1;
// These animators are used to fade the
private ObjectAnimator<Float> mBackgroundFadeIn;
private ObjectAnimator<Float> mBackgroundFadeOut;
private float mBackgroundAlpha = 0;
private enum ShrinkPosition { SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM };
private final WallpaperManager mWallpaperManager;
@ -180,6 +194,15 @@ public class Workspace extends SmoothPagedView
mSnapVelocity = 600;
}
@Override
protected int getScrollMode() {
if (LauncherApplication.isScreenXLarge()) {
return SmoothPagedView.QUINTIC_MODE;
} else {
return SmoothPagedView.OVERSHOOT_MODE;
}
}
@Override
public void addView(View child, int index, LayoutParams params) {
if (!(child instanceof CellLayout)) {
@ -383,12 +406,14 @@ public class Workspace extends SmoothPagedView
enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1);
}
}
showOutlines();
}
protected void pageEndMoving() {
if (!LauncherApplication.isScreenXLarge()) {
clearChildrenCache();
}
hideOutlines();
}
@Override
@ -425,6 +450,99 @@ public class Workspace extends SmoothPagedView
}
}
private float getScaleXForRotation(float degrees) {
return (float) (1.0f / Math.cos(Math.PI * degrees / 180.0f));
}
public void showOutlines() {
if (mBackgroundFadeOut != null) mBackgroundFadeOut.cancel();
if (mBackgroundFadeIn != null) mBackgroundFadeIn.cancel();
mBackgroundFadeIn = new ObjectAnimator<Float>(BACKGROUND_FADE_IN_DURATION, this,
new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f));
mBackgroundFadeIn.start();
}
public void hideOutlines() {
if (mBackgroundFadeIn != null) mBackgroundFadeIn.cancel();
if (mBackgroundFadeOut != null) mBackgroundFadeOut.cancel();
mBackgroundFadeOut = new ObjectAnimator<Float>(BACKGROUND_FADE_OUT_DURATION, this,
new PropertyValuesHolder<Float>("backgroundAlpha", 0.0f));
mBackgroundFadeOut.setStartDelay(BACKGROUND_FADE_OUT_DELAY);
mBackgroundFadeOut.start();
}
public void setBackgroundAlpha(float alpha) {
mBackgroundAlpha = alpha;
for (int i = 0; i < getChildCount(); i++) {
CellLayout cl = (CellLayout) getChildAt(i);
cl.setBackgroundAlpha(alpha);
}
}
public float getBackgroundAlpha() {
return mBackgroundAlpha;
}
@Override
protected void screenScrolled(int screenCenter) {
View cur = getChildAt(mCurrentPage);
View toRight = getChildAt(mCurrentPage + 1);
View toLeft = getChildAt(mCurrentPage - 1);
for (int i = 0; i < mCurrentPage - 1; i++) {
View v = getChildAt(i);
if (v != null) {
v.setRotationY(WORKSPACE_ROTATION);
v.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION));
}
}
for (int i = mCurrentPage + 1; i < getChildCount(); i++) {
View v = getChildAt(i);
if (v != null) {
v.setRotationY(-WORKSPACE_ROTATION);
v.setScaleX(getScaleXForRotation(-WORKSPACE_ROTATION));
}
}
int pageWidth = cur.getMeasuredWidth();
int delta = screenCenter - (mCurrentPage * pageWidth + pageWidth / 2 +
getRelativeChildOffset(0));
float scrollProgress = Math.abs(delta/(pageWidth*1.0f));
int scrollDirection = delta > 0 ? SCROLL_LEFT : SCROLL_RIGHT;
float rotation;
if (scrollDirection == SCROLL_RIGHT) {
rotation = -scrollProgress * WORKSPACE_ROTATION;
cur.setRotationY(rotation);
cur.setScaleX(getScaleXForRotation(rotation));
if (toLeft != null) {
rotation = WORKSPACE_ROTATION * (1 - scrollProgress);
toLeft.setRotationY(rotation);
toLeft.setScaleX(getScaleXForRotation(rotation));
}
if (toRight != null) {
toRight.setRotationY(-WORKSPACE_ROTATION);
toRight.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION));
}
} else {
rotation = scrollProgress * WORKSPACE_ROTATION;
cur.setRotationY(rotation);
cur.setScaleX(getScaleXForRotation(rotation));
if (toRight != null) {
rotation = -WORKSPACE_ROTATION * (1 - scrollProgress);
toRight.setRotationY(rotation);
toRight.setScaleX(getScaleXForRotation(rotation));
}
if (toLeft != null) {
toLeft.setRotationY(WORKSPACE_ROTATION);
toLeft.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION));
}
}
}
protected void onAttachedToWindow() {
super.onAttachedToWindow();
computeScroll();
@ -625,7 +743,7 @@ public class Workspace extends SmoothPagedView
for (int i = 0; i < screenCount; i++) {
CellLayout cl = (CellLayout) getChildAt(i);
float rotation = (-i + 2) * MINI_PAGE_MAX_ROTATION / 2.0f;
float rotation = (-i + 2) * WORKSPACE_ROTATION;
float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f));
float rotationScaleY = getYScaleForScreen(i);
@ -637,14 +755,16 @@ public class Workspace extends SmoothPagedView
new PropertyValuesHolder<Float>("scaleX", SHRINK_FACTOR * rotationScaleX),
new PropertyValuesHolder<Float>("scaleY", SHRINK_FACTOR * rotationScaleY),
new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f),
new PropertyValuesHolder<Float>("dimmableProgress", 1.0f),
new PropertyValuesHolder<Float>("alpha", 0.0f),
new PropertyValuesHolder<Float>("rotationY", rotation)).start();
} else {
cl.setX((int)newX);
cl.setY((int)newY);
cl.setScaleX(SHRINK_FACTOR);
cl.setScaleY(SHRINK_FACTOR);
cl.setScaleX(SHRINK_FACTOR * rotationScaleX);
cl.setScaleY(SHRINK_FACTOR * rotationScaleY);
cl.setBackgroundAlpha(1.0f);
cl.setDimmableProgress(1.0f);
cl.setAlpha(0.0f);
cl.setRotationY(rotation);
}
@ -697,6 +817,14 @@ public class Workspace extends SmoothPagedView
for (int i = 0; i < screenCount; i++) {
final CellLayout cl = (CellLayout)getChildAt(i);
float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f;
float rotation = 0.0f;
if (i < mCurrentPage) {
rotation = WORKSPACE_ROTATION;
} else if (i > mCurrentPage) {
rotation = -WORKSPACE_ROTATION;
}
if (animated) {
s.playTogether(
new ObjectAnimator<Float>(duration, cl, "translationX", 0.0f),
@ -705,15 +833,17 @@ public class Workspace extends SmoothPagedView
new ObjectAnimator<Float>(duration, cl, "scaleY", 1.0f),
new ObjectAnimator<Float>(duration, cl, "backgroundAlpha", 0.0f),
new ObjectAnimator<Float>(duration, cl, "alpha", finalAlphaValue),
new ObjectAnimator<Float>(duration, cl, "rotationY", 0.0f));
new ObjectAnimator<Float>(duration, cl, "dimmableProgress", 0.0f),
new ObjectAnimator<Float>(duration, cl, "rotationY", rotation));
} else {
cl.setTranslationX(0.0f);
cl.setTranslationY(0.0f);
cl.setScaleX(1.0f);
cl.setScaleY(1.0f);
cl.setBackgroundAlpha(0.0f);
cl.setAlpha(1.0f);
cl.setRotationY(0.0f);
cl.setDimmableProgress(0.0f);
cl.setAlpha(finalAlphaValue);
cl.setRotationY(rotation);
}
}
s.addListener(mUnshrinkAnimationListener);