List of usage examples for android.view.animation DecelerateInterpolator DecelerateInterpolator
public DecelerateInterpolator(float factor)
From source file:com.android.soma.Launcher.java
private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded, final AppsCustomizePagedView.ContentType contentType) { if (mStateAnimation != null) { mStateAnimation.setDuration(0);//from ww w.ja va2s . com mStateAnimation.cancel(); mStateAnimation = null; } final Resources res = getResources(); final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); final View fromView = mWorkspace; final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; final int startDelay = res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); setPivotsForZoom(toView, scale); // Shrink workspaces away if going to AppsCustomize from workspace Animator workspaceAnim = mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); if (!AppsCustomizePagedView.DISABLE_ALL_APPS) { // Set the content type for the all apps space mAppsCustomizeTabHost.setContentTypeImmediate(contentType); } if (animated) { toView.setScaleX(scale); toView.setScaleY(scale); final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); scaleAnim.scaleX(1f).scaleY(1f).setDuration(duration) .setInterpolator(new Workspace.ZoomOutInterpolator()); toView.setVisibility(View.VISIBLE); toView.setAlpha(0f); final ObjectAnimator alphaAnim = LauncherAnimUtils.ofFloat(toView, "alpha", 0f, 1f) .setDuration(fadeDuration); alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); alphaAnim.addUpdateListener(new AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { if (animation == null) { throw new RuntimeException("animation is null"); } float t = (Float) animation.getAnimatedValue(); dispatchOnLauncherTransitionStep(fromView, t); dispatchOnLauncherTransitionStep(toView, t); } }); // toView should appear right at the end of the workspace shrink // animation mStateAnimation = LauncherAnimUtils.createAnimatorSet(); mStateAnimation.play(scaleAnim).after(startDelay); mStateAnimation.play(alphaAnim).after(startDelay); mStateAnimation.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animation) { // Prepare the position toView.setTranslationX(0.0f); toView.setTranslationY(0.0f); toView.setVisibility(View.VISIBLE); toView.bringToFront(); } @Override public void onAnimationEnd(Animator animation) { dispatchOnLauncherTransitionEnd(fromView, animated, false); dispatchOnLauncherTransitionEnd(toView, animated, false); // Hide the search bar if (mSearchDropTargetBar != null) { mSearchDropTargetBar.hideSearchBar(false); } } }); if (workspaceAnim != null) { mStateAnimation.play(workspaceAnim); } boolean delayAnim = false; dispatchOnLauncherTransitionPrepare(fromView, animated, false); dispatchOnLauncherTransitionPrepare(toView, animated, false); // If any of the objects being animated haven't been measured/laid out // yet, delay the animation until we get a layout pass if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || (mWorkspace.getMeasuredWidth() == 0) || (toView.getMeasuredWidth() == 0)) { delayAnim = true; } final AnimatorSet stateAnimation = mStateAnimation; final Runnable startAnimRunnable = new Runnable() { public void run() { // Check that mStateAnimation hasn't changed while // we waited for a layout/draw pass if (mStateAnimation != stateAnimation) return; setPivotsForZoom(toView, scale); dispatchOnLauncherTransitionStart(fromView, animated, false); dispatchOnLauncherTransitionStart(toView, animated, false); LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); } }; if (delayAnim) { final ViewTreeObserver observer = toView.getViewTreeObserver(); observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { public void onGlobalLayout() { startAnimRunnable.run(); toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); } }); } else { startAnimRunnable.run(); } } else { toView.setTranslationX(0.0f); toView.setTranslationY(0.0f); toView.setScaleX(1.0f); toView.setScaleY(1.0f); toView.setVisibility(View.VISIBLE); toView.bringToFront(); if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { // Hide the search bar if (mSearchDropTargetBar != null) { mSearchDropTargetBar.hideSearchBar(false); } } dispatchOnLauncherTransitionPrepare(fromView, animated, false); dispatchOnLauncherTransitionStart(fromView, animated, false); dispatchOnLauncherTransitionEnd(fromView, animated, false); dispatchOnLauncherTransitionPrepare(toView, animated, false); dispatchOnLauncherTransitionStart(toView, animated, false); dispatchOnLauncherTransitionEnd(toView, animated, false); } }
From source file:g7.bluesky.launcher3.Launcher.java
/** * Zoom the camera back into the workspace, hiding 'fromView'. * This is the opposite of showAppsCustomizeHelper. * @param animated If true, the transition will be animated. *//* w ww .j av a2 s . c o m*/ private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated, final boolean springLoaded, final Runnable onCompleteRunnable) { if (mStateAnimation != null) { mStateAnimation.setDuration(0); mStateAnimation.cancel(); mStateAnimation = null; } boolean material = Utilities.isLmpOrAbove(); Resources res = getResources(); final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); final int fadeOutDuration = res.getInteger(R.integer.config_appsCustomizeFadeOutTime); final int revealDuration = res.getInteger(R.integer.config_appsCustomizeConcealTime); final int itemsAlphaStagger = res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger); final float scaleFactor = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); final View fromView = mAppsCustomizeTabHost; final View toView = mWorkspace; Animator workspaceAnim = null; final ArrayList<View> layerViews = new ArrayList<View>(); if (toState == Workspace.State.NORMAL) { workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, layerViews); } else if (toState == Workspace.State.SPRING_LOADED || toState == Workspace.State.OVERVIEW) { workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, layerViews); } // If for some reason our views aren't initialized, don't animate boolean initialized = getAllAppsButton() != null; if (animated && initialized) { mStateAnimation = LauncherAnimUtils.createAnimatorSet(); if (workspaceAnim != null) { mStateAnimation.play(workspaceAnim); } final AppsCustomizePagedView content = (AppsCustomizePagedView) fromView .findViewById(R.id.apps_customize_pane_content); final View page = content.getPageAt(content.getNextPage()); // We need to hide side pages of the Apps / Widget tray to avoid some ugly edge cases int count = content.getChildCount(); for (int i = 0; i < count; i++) { View child = content.getChildAt(i); if (child != page) { child.setVisibility(View.INVISIBLE); } } final View revealView = fromView.findViewById(R.id.fake_page); // hideAppsCustomizeHelper is called in some cases when it is already hidden // don't perform all these no-op animations. In particularly, this was causing // the all-apps button to pop in and out. if (fromView.getVisibility() == View.VISIBLE) { AppsCustomizePagedView.ContentType contentType = content.getContentType(); final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets; if (isWidgetTray) { revealView.setBackground(ContextCompat.getDrawable(this, R.drawable.quantum_panel_dark)); } else { revealView.setBackground(currentBgDrawable); } int width = revealView.getMeasuredWidth(); int height = revealView.getMeasuredHeight(); float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4); // Hide the real page background, and swap in the fake one revealView.setVisibility(View.VISIBLE); content.setPageBackgroundsVisible(false); final View allAppsButton = getAllAppsButton(); revealView.setTranslationY(0); int[] allAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, allAppsButton, null); float xDrift = 0; float yDrift = 0; if (material) { yDrift = isWidgetTray ? height / 2 : allAppsToPanelDelta[1]; xDrift = isWidgetTray ? 0 : allAppsToPanelDelta[0]; } else { yDrift = 2 * height / 3; xDrift = 0; } revealView.setLayerType(View.LAYER_TYPE_HARDWARE, null); TimeInterpolator decelerateInterpolator = material ? new LogDecelerateInterpolator(100, 0) : new DecelerateInterpolator(1f); // The vertical motion of the apps panel should be delayed by one frame // from the conceal animation in order to give the right feel. We correpsondingly // shorten the duration so that the slide and conceal end at the same time. ObjectAnimator panelDriftY = LauncherAnimUtils.ofFloat(revealView, "translationY", 0, yDrift); panelDriftY.setDuration(revealDuration - SINGLE_FRAME_DELAY); panelDriftY.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY); panelDriftY.setInterpolator(decelerateInterpolator); mStateAnimation.play(panelDriftY); ObjectAnimator panelDriftX = LauncherAnimUtils.ofFloat(revealView, "translationX", 0, xDrift); panelDriftX.setDuration(revealDuration - SINGLE_FRAME_DELAY); panelDriftX.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY); panelDriftX.setInterpolator(decelerateInterpolator); mStateAnimation.play(panelDriftX); if (isWidgetTray || !material) { float finalAlpha = material ? 0.4f : 0f; revealView.setAlpha(1f); ObjectAnimator panelAlpha = LauncherAnimUtils.ofFloat(revealView, "alpha", 1f, finalAlpha); panelAlpha.setDuration(material ? revealDuration : 150); panelAlpha.setInterpolator(decelerateInterpolator); panelAlpha.setStartDelay(material ? 0 : itemsAlphaStagger + SINGLE_FRAME_DELAY); mStateAnimation.play(panelAlpha); } if (page != null) { page.setLayerType(View.LAYER_TYPE_HARDWARE, null); ObjectAnimator pageDrift = LauncherAnimUtils.ofFloat(page, "translationY", 0, yDrift); page.setTranslationY(0); pageDrift.setDuration(revealDuration - SINGLE_FRAME_DELAY); pageDrift.setInterpolator(decelerateInterpolator); pageDrift.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY); mStateAnimation.play(pageDrift); page.setAlpha(1f); ObjectAnimator itemsAlpha = LauncherAnimUtils.ofFloat(page, "alpha", 1f, 0f); itemsAlpha.setDuration(100); itemsAlpha.setInterpolator(decelerateInterpolator); mStateAnimation.play(itemsAlpha); } View pageIndicators = fromView.findViewById(R.id.apps_customize_page_indicator); pageIndicators.setAlpha(1f); ObjectAnimator indicatorsAlpha = LauncherAnimUtils.ofFloat(pageIndicators, "alpha", 0f); indicatorsAlpha.setDuration(revealDuration); indicatorsAlpha.setInterpolator(new DecelerateInterpolator(1.5f)); mStateAnimation.play(indicatorsAlpha); width = revealView.getMeasuredWidth(); if (material) { if (!isWidgetTray) { allAppsButton.setVisibility(View.INVISIBLE); } int allAppsButtonSize = LauncherAppState.getInstance().getDynamicGrid() .getDeviceProfile().allAppsButtonVisualSize; float finalRadius = isWidgetTray ? 0 : allAppsButtonSize / 2; Animator reveal = LauncherAnimUtils.createCircularReveal(revealView, width / 2, height / 2, revealRadius, finalRadius); reveal.setInterpolator(new LogDecelerateInterpolator(100, 0)); reveal.setDuration(revealDuration); reveal.setStartDelay(itemsAlphaStagger); reveal.addListener(new AnimatorListenerAdapter() { public void onAnimationEnd(Animator animation) { revealView.setVisibility(View.INVISIBLE); if (!isWidgetTray) { allAppsButton.setVisibility(View.VISIBLE); } } }); mStateAnimation.play(reveal); } dispatchOnLauncherTransitionPrepare(fromView, animated, true); dispatchOnLauncherTransitionPrepare(toView, animated, true); mAppsCustomizeContent.stopScrolling(); } mStateAnimation.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { fromView.setVisibility(View.GONE); dispatchOnLauncherTransitionEnd(fromView, animated, true); dispatchOnLauncherTransitionEnd(toView, animated, true); if (onCompleteRunnable != null) { onCompleteRunnable.run(); } revealView.setLayerType(View.LAYER_TYPE_NONE, null); if (page != null) { page.setLayerType(View.LAYER_TYPE_NONE, null); } content.setPageBackgroundsVisible(true); // Unhide side pages int count = content.getChildCount(); for (int i = 0; i < count; i++) { View child = content.getChildAt(i); child.setVisibility(View.VISIBLE); } // Reset page transforms if (page != null) { page.setTranslationX(0); page.setTranslationY(0); page.setAlpha(1); } content.setCurrentPage(content.getNextPage()); mAppsCustomizeContent.updateCurrentPageScroll(); // This can hold unnecessary references to views. mStateAnimation = null; } }); final AnimatorSet stateAnimation = mStateAnimation; final Runnable startAnimRunnable = new Runnable() { public void run() { // Check that mStateAnimation hasn't changed while // we waited for a layout/draw pass if (mStateAnimation != stateAnimation) return; dispatchOnLauncherTransitionStart(fromView, animated, false); dispatchOnLauncherTransitionStart(toView, animated, false); if (Utilities.isLmpOrAbove()) { for (int i = 0; i < layerViews.size(); i++) { View v = layerViews.get(i); if (v != null) { if (Utilities.isViewAttachedToWindow(v)) v.buildLayer(); } } } mStateAnimation.start(); } }; fromView.post(startAnimRunnable); } else { fromView.setVisibility(View.GONE); dispatchOnLauncherTransitionPrepare(fromView, animated, true); dispatchOnLauncherTransitionStart(fromView, animated, true); dispatchOnLauncherTransitionEnd(fromView, animated, true); dispatchOnLauncherTransitionPrepare(toView, animated, true); dispatchOnLauncherTransitionStart(toView, animated, true); dispatchOnLauncherTransitionEnd(toView, animated, true); } }