List of usage examples for android.animation ValueAnimator setInterpolator
@Override public void setInterpolator(TimeInterpolator value)
From source file:com.android.systemui.statusbar.phone.NotificationPanelView.java
private void animateKeyguardStatusBarOut() { ValueAnimator anim = ValueAnimator.ofFloat(mKeyguardStatusBar.getAlpha(), 0f); anim.addUpdateListener(mStatusBarAnimateAlphaListener); anim.setStartDelay(mStatusBar.isKeyguardFadingAway() ? mStatusBar.getKeyguardFadingAwayDelay() : 0); anim.setDuration(mStatusBar.isKeyguardFadingAway() ? mStatusBar.getKeyguardFadingAwayDuration() / 2 : StackStateAnimator.ANIMATION_DURATION_STANDARD); anim.setInterpolator(mDozeAnimationInterpolator); anim.addListener(new AnimatorListenerAdapter() { @Override// ww w . j a va 2 s . c om public void onAnimationEnd(Animator animation) { mAnimateKeyguardStatusBarInvisibleEndRunnable.run(); } }); anim.start(); }
From source file:com.heinrichreimersoftware.materialintro.app.IntroActivity.java
private void smoothScrollPagerTo(final int position) { if (miPager.isFakeDragging()) return;//from w ww .j av a 2 s . co m ValueAnimator animator = ValueAnimator.ofFloat(miPager.getCurrentItem(), position); animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { if (miPager.isFakeDragging()) miPager.endFakeDrag(); miPager.setCurrentItem(position); } @Override public void onAnimationCancel(Animator animation) { if (miPager.isFakeDragging()) miPager.endFakeDrag(); } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { float position = (Float) animation.getAnimatedValue(); fakeDragToPosition(position); } private boolean fakeDragToPosition(float position) { // The following mimics the underlying calculations in ViewPager float scrollX = miPager.getScrollX(); int pagerWidth = miPager.getWidth(); int currentPosition = miPager.getCurrentItem(); if (position > currentPosition && Math.floor(position) != currentPosition && position % 1 != 0) { miPager.setCurrentItem((int) Math.floor(position), false); } else if (position < currentPosition && Math.ceil(position) != currentPosition && position % 1 != 0) { miPager.setCurrentItem((int) Math.ceil(position), false); } if (!miPager.isFakeDragging() && !miPager.beginFakeDrag()) return false; miPager.fakeDragBy(scrollX - pagerWidth * position); return true; } }); int distance = Math.abs(position - miPager.getCurrentItem()); animator.setInterpolator(pageScrollInterpolator); animator.setDuration(calculateScrollDuration(distance)); animator.start(); }
From source file:cw.kop.autobackground.sources.SourceListFragment.java
private void startEditFragment(final View view, final int position) { sourceList.setOnItemClickListener(null); sourceList.setEnabled(false);/* w w w . j a va 2s . com*/ listAdapter.saveData(); Source dataItem = listAdapter.getItem(position); final SourceInfoFragment sourceInfoFragment = new SourceInfoFragment(); sourceInfoFragment.setImageDrawable(((ImageView) view.findViewById(R.id.source_image)).getDrawable()); Bundle arguments = new Bundle(); arguments.putInt("position", position); arguments.putString("type", dataItem.getType()); arguments.putString("title", dataItem.getTitle()); arguments.putString("data", dataItem.getData()); arguments.putInt("num", dataItem.getNum()); arguments.putBoolean("use", dataItem.isUse()); arguments.putBoolean("preview", dataItem.isPreview()); String imageFileName = dataItem.getImageFile().getAbsolutePath(); if (imageFileName != null && imageFileName.length() > 0) { arguments.putString("image", imageFileName); } else { arguments.putString("image", ""); } arguments.putBoolean("use_time", dataItem.isUseTime()); arguments.putString("time", dataItem.getTime()); sourceInfoFragment.setArguments(arguments); final RelativeLayout sourceContainer = (RelativeLayout) view.findViewById(R.id.source_container); final CardView sourceCard = (CardView) view.findViewById(R.id.source_card); final View imageOverlay = view.findViewById(R.id.source_image_overlay); final EditText sourceTitle = (EditText) view.findViewById(R.id.source_title); final ImageView deleteButton = (ImageView) view.findViewById(R.id.source_delete_button); final ImageView viewButton = (ImageView) view.findViewById(R.id.source_view_image_button); final ImageView editButton = (ImageView) view.findViewById(R.id.source_edit_button); final LinearLayout sourceExpandContainer = (LinearLayout) view.findViewById(R.id.source_expand_container); final float cardStartShadow = sourceCard.getPaddingLeft(); final float viewStartHeight = sourceContainer.getHeight(); final float viewStartY = view.getY(); final int viewStartPadding = view.getPaddingLeft(); final float textStartX = sourceTitle.getX(); final float textStartY = sourceTitle.getY(); final float textTranslationY = sourceTitle.getHeight(); /*+ TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_DIP, 8, getResources().getDisplayMetrics());*/ Animation animation = new Animation() { private boolean needsFragment = true; @Override protected void applyTransformation(float interpolatedTime, Transformation t) { if (needsFragment && interpolatedTime >= 1) { needsFragment = false; getFragmentManager().beginTransaction() .add(R.id.content_frame, sourceInfoFragment, "source_info_fragment") .addToBackStack(null).setTransition(FragmentTransaction.TRANSIT_NONE).commit(); } int newPadding = Math.round(viewStartPadding * (1 - interpolatedTime)); int newShadowPadding = (int) (cardStartShadow * (1.0f - interpolatedTime)); sourceCard.setShadowPadding(newShadowPadding, 0, newShadowPadding, 0); ((LinearLayout.LayoutParams) sourceCard.getLayoutParams()).topMargin = newShadowPadding; ((LinearLayout.LayoutParams) sourceCard.getLayoutParams()).bottomMargin = newShadowPadding; ((LinearLayout.LayoutParams) sourceCard.getLayoutParams()).leftMargin = newShadowPadding; ((LinearLayout.LayoutParams) sourceCard.getLayoutParams()).rightMargin = newShadowPadding; view.setPadding(newPadding, 0, newPadding, 0); view.setY(viewStartY - interpolatedTime * viewStartY); ViewGroup.LayoutParams params = sourceContainer.getLayoutParams(); params.height = (int) (viewStartHeight + (screenHeight - viewStartHeight) * interpolatedTime); sourceContainer.setLayoutParams(params); sourceTitle.setY(textStartY + interpolatedTime * textTranslationY); sourceTitle.setX(textStartX + viewStartPadding - newPadding); deleteButton.setAlpha(1.0f - interpolatedTime); viewButton.setAlpha(1.0f - interpolatedTime); editButton.setAlpha(1.0f - interpolatedTime); sourceExpandContainer.setAlpha(1.0f - interpolatedTime); } @Override public boolean willChangeBounds() { return true; } }; animation.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { if (needsListReset) { Parcelable state = sourceList.onSaveInstanceState(); sourceList.setAdapter(null); sourceList.setAdapter(listAdapter); sourceList.onRestoreInstanceState(state); sourceList.setOnItemClickListener(SourceListFragment.this); sourceList.setEnabled(true); needsListReset = false; } } @Override public void onAnimationRepeat(Animation animation) { } }); ValueAnimator cardColorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), AppSettings.getDialogColor(appContext), getResources().getColor(AppSettings.getBackgroundColorResource())); cardColorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { sourceContainer.setBackgroundColor((Integer) animation.getAnimatedValue()); } }); ValueAnimator titleColorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), sourceTitle.getCurrentTextColor(), getResources().getColor(R.color.BLUE_OPAQUE)); titleColorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { sourceTitle.setTextColor((Integer) animation.getAnimatedValue()); } }); ValueAnimator titleShadowAlphaAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), AppSettings.getColorFilterInt(appContext), getResources().getColor(android.R.color.transparent)); titleShadowAlphaAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { sourceTitle.setShadowLayer(4, 0, 0, (Integer) animation.getAnimatedValue()); } }); ValueAnimator imageOverlayAlphaAnimation = ValueAnimator.ofFloat(imageOverlay.getAlpha(), 0f); imageOverlayAlphaAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { imageOverlay.setAlpha((Float) animation.getAnimatedValue()); } }); int transitionTime = INFO_ANIMATION_TIME; DecelerateInterpolator decelerateInterpolator = new DecelerateInterpolator(1.5f); animation.setDuration(transitionTime); cardColorAnimation.setDuration(transitionTime); titleColorAnimation.setDuration(transitionTime); titleShadowAlphaAnimation.setDuration(transitionTime); animation.setInterpolator(decelerateInterpolator); cardColorAnimation.setInterpolator(decelerateInterpolator); titleColorAnimation.setInterpolator(decelerateInterpolator); titleShadowAlphaAnimation.setInterpolator(decelerateInterpolator); if (imageOverlay.getAlpha() > 0) { imageOverlayAlphaAnimation.start(); } handler.postDelayed(new Runnable() { @Override public void run() { if (needsListReset) { Parcelable state = sourceList.onSaveInstanceState(); sourceList.setAdapter(null); sourceList.setAdapter(listAdapter); sourceList.onRestoreInstanceState(state); sourceList.setOnItemClickListener(SourceListFragment.this); sourceList.setEnabled(true); needsListReset = false; } } }, (long) (transitionTime * 1.1f)); needsListReset = true; view.startAnimation(animation); cardColorAnimation.start(); titleColorAnimation.start(); titleShadowAlphaAnimation.start(); }
From source file:com.gu.swiperefresh.ProgressDrawable.java
private void setupAnimators() { final Ring ring = mRing; final ValueAnimator animator = ObjectAnimator.ofFloat(0f, 1f); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override//from ww w . j ava 2s . co m public void onAnimationUpdate(ValueAnimator animation) { float interpolatedTime = Float.valueOf(animation.getAnimatedValue().toString()); if (mFinishing) { applyFinishTranslation(interpolatedTime, ring); } else { // The minProgressArc is calculated from 0 to create an // angle that matches the stroke width. final float minProgressArc = getMinProgressArc(ring); final float startingEndTrim = ring.getStartingEndTrim(); final float startingTrim = ring.getStartingStartTrim(); final float startingRotation = ring.getStartingRotation(); updateRingColor(interpolatedTime, ring); // Moving the start trim only occurs in the first 50% of a // single ring animation if (interpolatedTime <= START_TRIM_DURATION_OFFSET) { // scale the interpolatedTime so that the full // transformation from 0 - 1 takes place in the // remaining time final float scaledTime = (interpolatedTime) / (1.0f - START_TRIM_DURATION_OFFSET); final float startTrim = startingTrim + ((MAX_PROGRESS_ARC - minProgressArc) * MATERIAL_INTERPOLATOR.getInterpolation(scaledTime)); ring.setStartTrim(startTrim); } // Moving the end trim starts after 50% of a single ring // animation completes if (interpolatedTime > END_TRIM_START_DELAY_OFFSET) { // scale the interpolatedTime so that the full // transformation from 0 - 1 takes place in the // remaining time final float minArc = MAX_PROGRESS_ARC - minProgressArc; float scaledTime = (interpolatedTime - START_TRIM_DURATION_OFFSET) / (1.0f - START_TRIM_DURATION_OFFSET); final float endTrim = startingEndTrim + (minArc * MATERIAL_INTERPOLATOR.getInterpolation(scaledTime)); ring.setEndTrim(endTrim); } final float rotation = startingRotation + (0.25f * interpolatedTime); ring.setRotation(rotation); float groupRotation = ((FULL_ROTATION / NUM_POINTS) * interpolatedTime) + (FULL_ROTATION * (mRotationCount / NUM_POINTS)); setRotation(groupRotation); } } }); animator.setRepeatCount(Animation.INFINITE); animator.setRepeatMode(ValueAnimator.RESTART); animator.setInterpolator(LINEAR_INTERPOLATOR); animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { } @Override public void onAnimationStart(Animator animation) { mRotationCount = 0; } @Override public void onAnimationRepeat(Animator animation) { ring.storeOriginals(); ring.goToNextColor(); ring.setStartTrim(ring.getEndTrim()); if (mFinishing) { // finished closing the last ring from the swipe gesture; go // into progress mode mFinishing = false; animation.setDuration(ANIMATION_DURATION); ring.setShowArrow(false); } else { mRotationCount = (mRotationCount + 1) % (NUM_POINTS); } } }); mAnimation = animator; }
From source file:com.android.launcher2.Workspace.java
Animator getChangeStateAnimation(final State state, boolean animated, int delay) { if (mState == state) { return null; }//from w w w . jav a 2 s. c om // Initialize animation arrays for the first time if necessary initAnimationArrays(); AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; // Stop any scrolling, move to the current page right away setCurrentPage(getNextPage()); final State oldState = mState; final boolean oldStateIsNormal = (oldState == State.NORMAL); final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); final boolean oldStateIsSmall = (oldState == State.SMALL); mState = state; final boolean stateIsNormal = (state == State.NORMAL); final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); final boolean stateIsSmall = (state == State.SMALL); float finalScaleFactor = 1.0f; float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; float translationX = 0; float translationY = 0; boolean zoomIn = true; if (state != State.NORMAL) { finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); setPageSpacing(mSpringLoadedPageSpacing); if (oldStateIsNormal && stateIsSmall) { zoomIn = false; setLayoutScale(finalScaleFactor); updateChildrenLayersEnabled(false); } else { finalBackgroundAlpha = 1.0f; setLayoutScale(finalScaleFactor); } } else { setPageSpacing(mOriginalPageSpacing); setLayoutScale(1.0f); } final int duration = zoomIn ? getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); for (int i = 0; i < getChildCount(); i++) { final CellLayout cl = (CellLayout) getChildAt(i); float finalAlpha = (!mWorkspaceFadeInAdjacentScreens || stateIsSpringLoaded || (i == mCurrentPage)) ? 1f : 0f; float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); float initialAlpha = currentAlpha; // Determine the pages alpha during the state transition if ((oldStateIsSmall && stateIsNormal) || (oldStateIsNormal && stateIsSmall)) { // To/from workspace - only show the current page unless the transition is not // animated and the animation end callback below doesn't run; // or, if we're in spring-loaded mode if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { finalAlpha = 1f; } else { initialAlpha = 0f; finalAlpha = 0f; } } mOldAlphas[i] = initialAlpha; mNewAlphas[i] = finalAlpha; if (animated) { mOldTranslationXs[i] = cl.getTranslationX(); mOldTranslationYs[i] = cl.getTranslationY(); mOldScaleXs[i] = cl.getScaleX(); mOldScaleYs[i] = cl.getScaleY(); mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); mNewTranslationXs[i] = translationX; mNewTranslationYs[i] = translationY; mNewScaleXs[i] = finalScaleFactor; mNewScaleYs[i] = finalScaleFactor; mNewBackgroundAlphas[i] = finalBackgroundAlpha; } else { cl.setTranslationX(translationX); cl.setTranslationY(translationY); cl.setScaleX(finalScaleFactor); cl.setScaleY(finalScaleFactor); cl.setBackgroundAlpha(finalBackgroundAlpha); cl.setShortcutAndWidgetAlpha(finalAlpha); } } if (animated) { for (int index = 0; index < getChildCount(); index++) { final int i = index; final CellLayout cl = (CellLayout) getChildAt(i); float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { cl.setTranslationX(mNewTranslationXs[i]); cl.setTranslationY(mNewTranslationYs[i]); cl.setScaleX(mNewScaleXs[i]); cl.setScaleY(mNewScaleYs[i]); cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); cl.setRotationY(mNewRotationYs[i]); } else { LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); a.translationX(mNewTranslationXs[i]).translationY(mNewTranslationYs[i]).scaleX(mNewScaleXs[i]) .scaleY(mNewScaleYs[i]).setDuration(duration).setInterpolator(mZoomInInterpolator); anim.play(a); if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator( cl.getShortcutsAndWidgets()); alphaAnim.alpha(mNewAlphas[i]).setDuration(duration).setInterpolator(mZoomInInterpolator); anim.play(alphaAnim); } if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) { ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(0f, 1f).setDuration(duration); bgAnim.setInterpolator(mZoomInInterpolator); bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { public void onAnimationUpdate(float a, float b) { cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); } }); anim.play(bgAnim); } } } buildPageHardwareLayers(); anim.setStartDelay(delay); } if (stateIsSpringLoaded) { // Right now we're covered by Apps Customize // Show the background gradient immediately, so the gradient will // be showing once AppsCustomize disappears animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); } else { // Fade the background gradient away animateBackgroundGradient(0f, true); } return anim; }
From source file:com.android.launcher2.Launcher.java
/** * Runs a new animation that scales up icons that were added while Launcher was in the * background.//from www.jav a 2 s . c o m * * @param immediate whether to run the animation or show the results immediately */ private void runNewAppsAnimation(boolean immediate) { AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); Collection<Animator> bounceAnims = new ArrayList<Animator>(); // Order these new views spatially so that they animate in order Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { @Override public int compare(View a, View b) { CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); int cellCountX = LauncherModel.getCellCountX(); return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); } }); // Animate each of the views in place (or show them immediately if requested) if (immediate) { for (View v : mNewShortcutAnimateViews) { v.setAlpha(1f); v.setScaleX(1f); v.setScaleY(1f); } } else { for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { View v = mNewShortcutAnimateViews.get(i); ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, PropertyValuesHolder.ofFloat("alpha", 1f), PropertyValuesHolder.ofFloat("scaleX", 1f), PropertyValuesHolder.ofFloat("scaleY", 1f)); bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); bounceAnims.add(bounceAnim); } anim.playTogether(bounceAnims); anim.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { if (mWorkspace != null) { mWorkspace.postDelayed(mBuildLayersRunnable, 500); } } }); anim.start(); } // Clean up mNewShortcutAnimatePage = -1; mNewShortcutAnimateViews.clear(); new Thread("clearNewAppsThread") { public void run() { mSharedPrefs.edit().putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null).commit(); } }.start(); }
From source file:com.xhr.launcher.Workspace.java
Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) { if (mState == state) { return null; }//from w ww . j a v a 2 s. c o m // Initialize animation arrays for the first time if necessary initAnimationArrays(); AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; final State oldState = mState; final boolean oldStateIsNormal = (oldState == State.NORMAL); final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); final boolean oldStateIsSmall = (oldState == State.SMALL); final boolean oldStateIsOverview = (oldState == State.OVERVIEW); setState(state); final boolean stateIsNormal = (state == State.NORMAL); final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); final boolean stateIsSmall = (state == State.SMALL); final boolean stateIsOverview = (state == State.OVERVIEW); float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f; float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f; float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f; float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f; float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0; boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall); boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal); boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview); boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal); mNewScale = 1.0f; if (oldStateIsOverview) { disableFreeScroll(snapPage); } else if (stateIsOverview) { enableFreeScroll(); } if (state != State.NORMAL) { if (stateIsSpringLoaded) { mNewScale = mSpringLoadedShrinkFactor; } else if (stateIsOverview) { mNewScale = mOverviewModeShrinkFactor; } else if (stateIsSmall) { mNewScale = mOverviewModeShrinkFactor - 0.3f; } if (workspaceToAllApps) { updateChildrenLayersEnabled(false); } } final int duration; if (workspaceToAllApps) { duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); } else if (workspaceToOverview || overviewToWorkspace) { duration = getResources().getInteger(R.integer.config_overviewTransitionTime); } else { duration = getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); } for (int i = 0; i < getChildCount(); i++) { final CellLayout cl = (CellLayout) getChildAt(i); boolean isCurrentPage = (i == getNextPage()); float initialAlpha = cl.getShortcutsAndWidgets().getAlpha(); float finalAlpha = stateIsSmall ? 0f : 1f; // If we are animating to/from the small state, then hide the side pages and fade the // current page in if (!mIsSwitchingState) { if (workspaceToAllApps || allAppsToWorkspace) { if (allAppsToWorkspace && isCurrentPage) { initialAlpha = 0f; } else if (!isCurrentPage) { initialAlpha = finalAlpha = 0f; } cl.setShortcutAndWidgetAlpha(initialAlpha); } } mOldAlphas[i] = initialAlpha; mNewAlphas[i] = finalAlpha; if (animated) { mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); mNewBackgroundAlphas[i] = finalBackgroundAlpha; } else { cl.setBackgroundAlpha(finalBackgroundAlpha); cl.setShortcutAndWidgetAlpha(finalAlpha); } } final View searchBar = mLauncher.getQsbBar(); final View overviewPanel = mLauncher.getOverviewPanel(); final View hotseat = mLauncher.getHotseat(); if (animated) { anim.setDuration(duration); LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this); scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY) .setInterpolator(mZoomInInterpolator); anim.play(scale); for (int index = 0; index < getChildCount(); index++) { final int i = index; final CellLayout cl = (CellLayout) getChildAt(i); float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); } else { if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator( cl.getShortcutsAndWidgets()); alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator); anim.play(alphaAnim); } if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) { ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f); bgAnim.setInterpolator(mZoomInInterpolator); bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { public void onAnimationUpdate(float a, float b) { cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); } }); anim.play(bgAnim); } } } ObjectAnimator pageIndicatorAlpha = null; if (getPageIndicator() != null) { pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha", finalHotseatAndPageIndicatorAlpha); } ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha", finalHotseatAndPageIndicatorAlpha); ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha); ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha", finalOverviewPanelAlpha); overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel)); hotseatAlpha.addListener(new AlphaUpdateListener(hotseat)); searchBarAlpha.addListener(new AlphaUpdateListener(searchBar)); if (workspaceToOverview) { hotseatAlpha.setInterpolator(new DecelerateInterpolator(2)); } else if (overviewToWorkspace) { overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2)); } if (getPageIndicator() != null) { pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator())); } anim.play(overviewPanelAlpha); anim.play(hotseatAlpha); anim.play(searchBarAlpha); anim.play(pageIndicatorAlpha); anim.setStartDelay(delay); } else { overviewPanel.setAlpha(finalOverviewPanelAlpha); AlphaUpdateListener.updateVisibility(overviewPanel); hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(hotseat); if (getPageIndicator() != null) { getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(getPageIndicator()); } searchBar.setAlpha(finalSearchBarAlpha); AlphaUpdateListener.updateVisibility(searchBar); updateCustomContentVisibility(); setScaleX(mNewScale); setScaleY(mNewScale); setTranslationY(finalWorkspaceTranslationY); } // mLauncher.updateVoiceButtonProxyVisible(false); if (stateIsSpringLoaded) { // Right now we're covered by Apps Customize // Show the background gradient immediately, so the gradient will // be showing once AppsCustomize disappears animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); } else if (stateIsOverview) { animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true); } else { // Fade the background gradient away animateBackgroundGradient(0f, animated); } return anim; }
From source file:cc.flydev.launcher.Workspace.java
Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) { if (mState == state) { return null; }// www. j ava 2 s .c o m // Initialize animation arrays for the first time if necessary initAnimationArrays(); AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; final State oldState = mState; final boolean oldStateIsNormal = (oldState == State.NORMAL); final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); final boolean oldStateIsSmall = (oldState == State.SMALL); final boolean oldStateIsOverview = (oldState == State.OVERVIEW); setState(state); final boolean stateIsNormal = (state == State.NORMAL); final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); final boolean stateIsSmall = (state == State.SMALL); final boolean stateIsOverview = (state == State.OVERVIEW); float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f; float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f; float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f; float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f; float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0; boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall); boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal); boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview); boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal); mNewScale = 1.0f; if (oldStateIsOverview) { disableFreeScroll(snapPage); } else if (stateIsOverview) { enableFreeScroll(); } if (state != State.NORMAL) { if (stateIsSpringLoaded) { mNewScale = mSpringLoadedShrinkFactor; } else if (stateIsOverview) { mNewScale = mOverviewModeShrinkFactor; } else if (stateIsSmall) { mNewScale = mOverviewModeShrinkFactor - 0.3f; } if (workspaceToAllApps) { updateChildrenLayersEnabled(false); } } final int duration; if (workspaceToAllApps) { duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); } else if (workspaceToOverview || overviewToWorkspace) { duration = getResources().getInteger(R.integer.config_overviewTransitionTime); } else { duration = getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); } for (int i = 0; i < getChildCount(); i++) { final CellLayout cl = (CellLayout) getChildAt(i); boolean isCurrentPage = (i == getNextPage()); float initialAlpha = cl.getShortcutsAndWidgets().getAlpha(); float finalAlpha = stateIsSmall ? 0f : 1f; // If we are animating to/from the small state, then hide the side pages and fade the // current page in if (!mIsSwitchingState) { if (workspaceToAllApps || allAppsToWorkspace) { if (allAppsToWorkspace && isCurrentPage) { initialAlpha = 0f; } else if (!isCurrentPage) { initialAlpha = finalAlpha = 0f; } cl.setShortcutAndWidgetAlpha(initialAlpha); } } mOldAlphas[i] = initialAlpha; mNewAlphas[i] = finalAlpha; if (animated) { mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); mNewBackgroundAlphas[i] = finalBackgroundAlpha; } else { cl.setBackgroundAlpha(finalBackgroundAlpha); cl.setShortcutAndWidgetAlpha(finalAlpha); } } final View searchBar = mLauncher.getQsbBar(); final View overviewPanel = mLauncher.getOverviewPanel(); final View hotseat = mLauncher.getHotseat(); if (animated) { anim.setDuration(duration); LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this); scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY) .setInterpolator(mZoomInInterpolator); anim.play(scale); for (int index = 0; index < getChildCount(); index++) { final int i = index; final CellLayout cl = (CellLayout) getChildAt(i); float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); } else { if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator( cl.getShortcutsAndWidgets()); alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator); anim.play(alphaAnim); } if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) { ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f); bgAnim.setInterpolator(mZoomInInterpolator); bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { public void onAnimationUpdate(float a, float b) { cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); } }); anim.play(bgAnim); } } } ObjectAnimator pageIndicatorAlpha = null; if (getPageIndicator() != null) { pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha", finalHotseatAndPageIndicatorAlpha); } ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha", finalHotseatAndPageIndicatorAlpha); ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha); ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha", finalOverviewPanelAlpha); overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel)); hotseatAlpha.addListener(new AlphaUpdateListener(hotseat)); searchBarAlpha.addListener(new AlphaUpdateListener(searchBar)); if (workspaceToOverview) { hotseatAlpha.setInterpolator(new DecelerateInterpolator(2)); } else if (overviewToWorkspace) { overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2)); } if (getPageIndicator() != null) { pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator())); } anim.play(overviewPanelAlpha); anim.play(hotseatAlpha); anim.play(searchBarAlpha); anim.play(pageIndicatorAlpha); anim.setStartDelay(delay); } else { overviewPanel.setAlpha(finalOverviewPanelAlpha); AlphaUpdateListener.updateVisibility(overviewPanel); hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(hotseat); if (getPageIndicator() != null) { getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(getPageIndicator()); } searchBar.setAlpha(finalSearchBarAlpha); AlphaUpdateListener.updateVisibility(searchBar); updateCustomContentVisibility(); setScaleX(mNewScale); setScaleY(mNewScale); setTranslationY(finalWorkspaceTranslationY); } mLauncher.updateVoiceButtonProxyVisible(false); if (stateIsSpringLoaded) { // Right now we're covered by Apps Customize // Show the background gradient immediately, so the gradient will // be showing once AppsCustomize disappears animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); } else if (stateIsOverview) { animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true); } else { // Fade the background gradient away animateBackgroundGradient(0f, animated); } return anim; }
From source file:us.shandian.launcher.Workspace.java
Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) { if (mState == state) { return null; }// w w w . ja v a 2s . c o m // Initialize animation arrays for the first time if necessary initAnimationArrays(); AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; final State oldState = mState; final boolean oldStateIsNormal = (oldState == State.NORMAL); final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); final boolean oldStateIsSmall = (oldState == State.SMALL); final boolean oldStateIsOverview = (oldState == State.OVERVIEW); setState(state); final boolean stateIsNormal = (state == State.NORMAL); final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); final boolean stateIsSmall = (state == State.SMALL); final boolean stateIsOverview = (state == State.OVERVIEW); float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f; float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f; float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f; float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f; float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0; boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall); boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal); boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview); boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal); mNewScale = 1.0f; if (oldStateIsOverview) { disableFreeScroll(snapPage); } else if (stateIsOverview) { enableFreeScroll(); } if (state != State.NORMAL) { if (stateIsSpringLoaded) { mNewScale = mSpringLoadedShrinkFactor; } else if (stateIsOverview) { mNewScale = mOverviewModeShrinkFactor; } else if (stateIsSmall) { mNewScale = mOverviewModeShrinkFactor - 0.3f; } if (workspaceToAllApps) { updateChildrenLayersEnabled(false); } } final int duration; if (workspaceToAllApps) { duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); } else if (workspaceToOverview || overviewToWorkspace) { duration = getResources().getInteger(R.integer.config_overviewTransitionTime); } else { duration = getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); } for (int i = 0; i < getChildCount(); i++) { final CellLayout cl = (CellLayout) getChildAt(i); boolean isCurrentPage = (i == getNextPage()); float initialAlpha = cl.getShortcutsAndWidgets().getAlpha(); float finalAlpha = stateIsSmall ? 0f : 1f; // If we are animating to/from the small state, then hide the side pages and fade the // current page in if (!mIsSwitchingState) { if (workspaceToAllApps || allAppsToWorkspace) { if (allAppsToWorkspace && isCurrentPage) { initialAlpha = 0f; } else if (!isCurrentPage) { initialAlpha = finalAlpha = 0f; } cl.setShortcutAndWidgetAlpha(initialAlpha); } } mOldAlphas[i] = initialAlpha; mNewAlphas[i] = finalAlpha; if (animated) { mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); mNewBackgroundAlphas[i] = finalBackgroundAlpha; } else { cl.setBackgroundAlpha(finalBackgroundAlpha); cl.setShortcutAndWidgetAlpha(finalAlpha); } } final View searchBar = mLauncher.getQsbBar(); final View overviewPanel = mLauncher.getOverviewPanel(); final View hotseat = mLauncher.getHotseat(); if (animated) { anim.setDuration(duration); LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this); scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY) .setInterpolator(mZoomInInterpolator); anim.play(scale); for (int index = 0; index < getChildCount(); index++) { final int i = index; final CellLayout cl = (CellLayout) getChildAt(i); float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); } else { if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator( cl.getShortcutsAndWidgets()); alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator); anim.play(alphaAnim); } if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) { ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f); bgAnim.setInterpolator(mZoomInInterpolator); bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { public void onAnimationUpdate(float a, float b) { cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); } }); anim.play(bgAnim); } } } ObjectAnimator pageIndicatorAlpha = null; if (getPageIndicator() != null) { pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha", finalHotseatAndPageIndicatorAlpha); } ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha", finalHotseatAndPageIndicatorAlpha); ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha); ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha", finalOverviewPanelAlpha); overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel)); hotseatAlpha.addListener(new AlphaUpdateListener(hotseat)); searchBarAlpha.addListener(new AlphaUpdateListener(searchBar)); if (workspaceToOverview) { hotseatAlpha.setInterpolator(new DecelerateInterpolator(2)); } else if (overviewToWorkspace) { overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2)); } if (getPageIndicator() != null) { pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator())); } anim.play(overviewPanelAlpha); anim.play(hotseatAlpha); if (searchBar.getVisibility() != View.GONE) { anim.play(searchBarAlpha); } anim.play(pageIndicatorAlpha); anim.setStartDelay(delay); } else { overviewPanel.setAlpha(finalOverviewPanelAlpha); AlphaUpdateListener.updateVisibility(overviewPanel); hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(hotseat); if (getPageIndicator() != null) { getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(getPageIndicator()); } searchBar.setAlpha(finalSearchBarAlpha); AlphaUpdateListener.updateVisibility(searchBar); updateCustomContentVisibility(); setScaleX(mNewScale); setScaleY(mNewScale); setTranslationY(finalWorkspaceTranslationY); } mLauncher.updateVoiceButtonProxyVisible(false); if (stateIsSpringLoaded) { // Right now we're covered by Apps Customize // Show the background gradient immediately, so the gradient will // be showing once AppsCustomize disappears animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); } else if (stateIsOverview) { animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true); } else { // Fade the background gradient away animateBackgroundGradient(0f, animated); } return anim; }
From source file:com.example.launcher3.Workspace.java
Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) { if (mState == state) { return null; }//from w w w . java 2 s .co m // Initialize animation arrays for the first time if necessary initAnimationArrays(); AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; final State oldState = mState; final boolean oldStateIsNormal = (oldState == State.NORMAL); final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); final boolean oldStateIsSmall = (oldState == State.SMALL); final boolean oldStateIsOverview = (oldState == State.OVERVIEW); setState(state); final boolean stateIsNormal = (state == State.NORMAL); final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); final boolean stateIsSmall = (state == State.SMALL); final boolean stateIsOverview = (state == State.OVERVIEW); float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f; float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f; float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f; float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f; float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0; boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall); boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal); boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview); boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal); mNewScale = 1.0f; if (oldStateIsOverview) { disableFreeScroll(snapPage); } else if (stateIsOverview) { enableFreeScroll(); } if (state != State.NORMAL) { if (stateIsSpringLoaded) { mNewScale = mSpringLoadedShrinkFactor; } else if (stateIsOverview) { mNewScale = mOverviewModeShrinkFactor; } else if (stateIsSmall) { mNewScale = mOverviewModeShrinkFactor - 0.3f; } if (workspaceToAllApps) { updateChildrenLayersEnabled(false); } } final int duration; if (workspaceToAllApps) { duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); } else if (workspaceToOverview || overviewToWorkspace) { duration = getResources().getInteger(R.integer.config_overviewTransitionTime); } else { duration = getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); } for (int i = 0; i < getChildCount(); i++) { final CellLayout cl = (CellLayout) getChildAt(i); boolean isCurrentPage = (i == getNextPage()); float initialAlpha = cl.getShortcutsAndWidgets().getAlpha(); float finalAlpha = stateIsSmall ? 0f : 1f; // If we are animating to/from the small state, then hide the side // pages and fade the // current page in if (!mIsSwitchingState) { if (workspaceToAllApps || allAppsToWorkspace) { if (allAppsToWorkspace && isCurrentPage) { initialAlpha = 0f; } else if (!isCurrentPage) { initialAlpha = finalAlpha = 0f; } cl.setShortcutAndWidgetAlpha(initialAlpha); } } mOldAlphas[i] = initialAlpha; mNewAlphas[i] = finalAlpha; if (animated) { mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); mNewBackgroundAlphas[i] = finalBackgroundAlpha; } else { cl.setBackgroundAlpha(finalBackgroundAlpha); cl.setShortcutAndWidgetAlpha(finalAlpha); } } final View searchBar = mLauncher.getQsbBar(); final View overviewPanel = mLauncher.getOverviewPanel(); final View hotseat = mLauncher.getHotseat(); if (animated) { anim.setDuration(duration); LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this); scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY) .setInterpolator(mZoomInInterpolator); anim.play(scale); for (int index = 0; index < getChildCount(); index++) { final int i = index; final CellLayout cl = (CellLayout) getChildAt(i); float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); } else { if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator( cl.getShortcutsAndWidgets()); alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator); anim.play(alphaAnim); } if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) { ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f); bgAnim.setInterpolator(mZoomInInterpolator); bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { public void onAnimationUpdate(float a, float b) { cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); } }); anim.play(bgAnim); } } } ObjectAnimator pageIndicatorAlpha = null; if (getPageIndicator() != null) { pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha", finalHotseatAndPageIndicatorAlpha); } ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha", finalHotseatAndPageIndicatorAlpha); ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha); ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha", finalOverviewPanelAlpha); overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel)); hotseatAlpha.addListener(new AlphaUpdateListener(hotseat)); searchBarAlpha.addListener(new AlphaUpdateListener(searchBar)); if (workspaceToOverview) { hotseatAlpha.setInterpolator(new DecelerateInterpolator(2)); } else if (overviewToWorkspace) { overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2)); } if (getPageIndicator() != null) { pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator())); } anim.play(overviewPanelAlpha); anim.play(hotseatAlpha); anim.play(searchBarAlpha); anim.play(pageIndicatorAlpha); anim.setStartDelay(delay); } else { overviewPanel.setAlpha(finalOverviewPanelAlpha); AlphaUpdateListener.updateVisibility(overviewPanel); hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(hotseat); if (getPageIndicator() != null) { getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(getPageIndicator()); } searchBar.setAlpha(finalSearchBarAlpha); AlphaUpdateListener.updateVisibility(searchBar); updateCustomContentVisibility(); setScaleX(mNewScale); setScaleY(mNewScale); setTranslationY(finalWorkspaceTranslationY); } mLauncher.updateVoiceButtonProxyVisible(false); if (stateIsSpringLoaded) { // Right now we're covered by Apps Customize // Show the background gradient immediately, so the gradient will // be showing once AppsCustomize disappears animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); } else if (stateIsOverview) { animateBackgroundGradient( getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true); } else { // Fade the background gradient away animateBackgroundGradient(0f, animated); } return anim; }