Examples with DEACCEL_1_5 com.android.launcher3.anim.Interpolators.DEACCEL_1_5 used on opensource projects

Example 1 with DEACCEL_1_5

use of com.android.launcher3.anim.Interpolators.DEACCEL_1_5 in project android_packages_apps_Launcher3 by crdroidandroid.

the class QuickstepTransitionManager method getLauncherContentAnimator.

/**
 * Content is everything on screen except the background and the floating view (if any).
 *
 * @param isAppOpening True when this is called when an app is opening.
 *                     False when this is called when an app is closing.
 * @param startDelay   Start delay duration.
 */
private Pair<AnimatorSet, Runnable> getLauncherContentAnimator(boolean isAppOpening, int startDelay) {
    AnimatorSet launcherAnimator = new AnimatorSet();
    Runnable endListener;
    float[] alphas = isAppOpening ? new float[] { 1, 0 } : new float[] { 0, 1 };
    float[] scales = isAppOpening ? new float[] { 1, mContentScale } : new float[] { mContentScale, 1 };
    if (mLauncher.isInState(ALL_APPS)) {
        // All Apps in portrait mode is full screen, so we only animate AllAppsContainerView.
        final View appsView = mLauncher.getAppsView();
        final float startAlpha = appsView.getAlpha();
        final float startScale = SCALE_PROPERTY.get(appsView);
        appsView.setAlpha(alphas[0]);
        SCALE_PROPERTY.set(appsView, scales[0]);
        ObjectAnimator alpha = ObjectAnimator.ofFloat(appsView, View.ALPHA, alphas);
        alpha.setDuration(CONTENT_ALPHA_DURATION);
        alpha.setInterpolator(LINEAR);
        appsView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
        alpha.addListener(new AnimatorListenerAdapter() {

            @Override
            public void onAnimationEnd(Animator animation) {
                appsView.setLayerType(View.LAYER_TYPE_NONE, null);
            }
        });
        ObjectAnimator scale = ObjectAnimator.ofFloat(appsView, SCALE_PROPERTY, scales);
        scale.setInterpolator(AGGRESSIVE_EASE);
        scale.setDuration(CONTENT_SCALE_DURATION);
        launcherAnimator.play(alpha);
        launcherAnimator.play(scale);
        endListener = () -> {
            appsView.setAlpha(startAlpha);
            SCALE_PROPERTY.set(appsView, startScale);
            appsView.setLayerType(View.LAYER_TYPE_NONE, null);
        };
    } else if (mLauncher.isInState(OVERVIEW)) {
        endListener = composeViewContentAnimator(launcherAnimator, alphas, scales);
    } else {
        List<View> viewsToAnimate = new ArrayList<>();
        Workspace workspace = mLauncher.getWorkspace();
        workspace.forEachVisiblePage(view -> viewsToAnimate.add(((CellLayout) view).getShortcutsAndWidgets()));
        viewsToAnimate.add(mLauncher.getHotseat());
        viewsToAnimate.forEach(view -> {
            view.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            ObjectAnimator scaleAnim = ObjectAnimator.ofFloat(view, SCALE_PROPERTY, scales).setDuration(CONTENT_SCALE_DURATION);
            scaleAnim.setInterpolator(DEACCEL_1_5);
            launcherAnimator.play(scaleAnim);
        });
        final boolean scrimEnabled = ENABLE_SCRIM_FOR_APP_LAUNCH.get();
        if (scrimEnabled) {
            int scrimColor = Themes.getAttrColor(mLauncher, R.attr.overviewScrimColor);
            int scrimColorTrans = ColorUtils.setAlphaComponent(scrimColor, 0);
            int[] colors = isAppOpening ? new int[] { scrimColorTrans, scrimColor } : new int[] { scrimColor, scrimColorTrans };
            ScrimView scrimView = mLauncher.getScrimView();
            if (scrimView.getBackground() instanceof ColorDrawable) {
                scrimView.setBackgroundColor(colors[0]);
                ObjectAnimator scrim = ObjectAnimator.ofArgb(scrimView, VIEW_BACKGROUND_COLOR, colors);
                scrim.setDuration(CONTENT_SCRIM_DURATION);
                scrim.setInterpolator(DEACCEL_1_5);
                launcherAnimator.play(scrim);
            }
        }
        // Pause page indicator animations as they lead to layer trashing.
        mLauncher.getWorkspace().getPageIndicator().pauseAnimations();
        endListener = () -> {
            viewsToAnimate.forEach(view -> {
                SCALE_PROPERTY.set(view, 1f);
                view.setLayerType(View.LAYER_TYPE_NONE, null);
            });
            if (scrimEnabled) {
                mLauncher.getScrimView().setBackgroundColor(Color.TRANSPARENT);
            }
            mLauncher.getWorkspace().getPageIndicator().skipAnimationsToEnd();
        };
    }
    launcherAnimator.setStartDelay(startDelay);
    return new Pair<>(launcherAnimator, endListener);
}