Examples with ScaleAnimation android.view.animation.ScaleAnimation used on opensource projects

Example 81 with ScaleAnimation

use of android.view.animation.ScaleAnimation in project android_frameworks_base by DirtyUnicorns.

the class AppTransition method createThumbnailEnterExitAnimationLocked.

/**
     * This animation is created when we are doing a thumbnail transition, for the activity that is
     * leaving, and the activity that is entering.
     */
Animation createThumbnailEnterExitAnimationLocked(int thumbTransitState, Rect containingFrame, int transit, int taskId) {
    final int appWidth = containingFrame.width();
    final int appHeight = containingFrame.height();
    Bitmap thumbnailHeader = getAppTransitionThumbnailHeader(taskId);
    Animation a;
    getDefaultNextAppTransitionStartRect(mTmpRect);
    final int thumbWidthI = thumbnailHeader != null ? thumbnailHeader.getWidth() : appWidth;
    final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
    final int thumbHeightI = thumbnailHeader != null ? thumbnailHeader.getHeight() : appHeight;
    final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1;
    switch(thumbTransitState) {
        case THUMBNAIL_TRANSITION_ENTER_SCALE_UP:
            {
                // Entering app scales up with the thumbnail
                float scaleW = thumbWidth / appWidth;
                float scaleH = thumbHeight / appHeight;
                a = new ScaleAnimation(scaleW, 1, scaleH, 1, computePivot(mTmpRect.left, scaleW), computePivot(mTmpRect.top, scaleH));
                break;
            }
        case THUMBNAIL_TRANSITION_EXIT_SCALE_UP:
            {
                // Exiting app while the thumbnail is scaling up should fade or stay in place
                if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) {
                    // Fade out while bringing up selected activity. This keeps the
                    // current activity from showing through a launching wallpaper
                    // activity.
                    a = new AlphaAnimation(1, 0);
                } else {
                    // noop animation
                    a = new AlphaAnimation(1, 1);
                }
                break;
            }
        case THUMBNAIL_TRANSITION_ENTER_SCALE_DOWN:
            {
                // Entering the other app, it should just be visible while we scale the thumbnail
                // down above it
                a = new AlphaAnimation(1, 1);
                break;
            }
        case THUMBNAIL_TRANSITION_EXIT_SCALE_DOWN:
            {
                // Exiting the current app, the app should scale down with the thumbnail
                float scaleW = thumbWidth / appWidth;
                float scaleH = thumbHeight / appHeight;
                Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH, computePivot(mTmpRect.left, scaleW), computePivot(mTmpRect.top, scaleH));
                Animation alpha = new AlphaAnimation(1, 0);
                AnimationSet set = new AnimationSet(true);
                set.addAnimation(scale);
                set.addAnimation(alpha);
                set.setZAdjustment(Animation.ZORDER_TOP);
                a = set;
                break;
            }
        default:
            throw new RuntimeException("Invalid thumbnail transition state");
    }
    return prepareThumbnailAnimation(a, appWidth, appHeight, transit);
}

Example 82 with ScaleAnimation

use of android.view.animation.ScaleAnimation in project android_frameworks_base by DirtyUnicorns.

the class AppTransition method createRelaunchAnimation.

private Animation createRelaunchAnimation(Rect containingFrame, Rect contentInsets) {
    getDefaultNextAppTransitionStartRect(mTmpFromClipRect);
    final int left = mTmpFromClipRect.left;
    final int top = mTmpFromClipRect.top;
    mTmpFromClipRect.offset(-left, -top);
    // TODO: Isn't that strange that we ignore exact position of the containingFrame?
    mTmpToClipRect.set(0, 0, containingFrame.width(), containingFrame.height());
    AnimationSet set = new AnimationSet(true);
    float fromWidth = mTmpFromClipRect.width();
    float toWidth = mTmpToClipRect.width();
    float fromHeight = mTmpFromClipRect.height();
    // While the window might span the whole display, the actual content will be cropped to the
    // system decoration frame, for example when the window is docked. We need to take into
    // account the visible height when constructing the animation.
    float toHeight = mTmpToClipRect.height() - contentInsets.top - contentInsets.bottom;
    int translateAdjustment = 0;
    if (fromWidth <= toWidth && fromHeight <= toHeight) {
        // The final window is larger in both dimensions than current window (e.g. we are
        // maximizing), so we can simply unclip the new window and there will be no disappearing
        // frame.
        set.addAnimation(new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect));
    } else {
        // The disappearing window has one larger dimension. We need to apply scaling, so the
        // first frame of the entry animation matches the old window.
        set.addAnimation(new ScaleAnimation(fromWidth / toWidth, 1, fromHeight / toHeight, 1));
        // We might not be going exactly full screen, but instead be aligned under the status
        // bar using cropping. We still need to account for the cropped part, which will also
        // be scaled.
        translateAdjustment = (int) (contentInsets.top * fromHeight / toHeight);
    }
    // We animate the translation from the old position of the removed window, to the new
    // position of the added window. The latter might not be full screen, for example docked for
    // docked windows.
    TranslateAnimation translate = new TranslateAnimation(left - containingFrame.left, 0, top - containingFrame.top - translateAdjustment, 0);
    set.addAnimation(translate);
    set.setDuration(DEFAULT_APP_TRANSITION_DURATION);
    set.setZAdjustment(Animation.ZORDER_TOP);
    return set;
}

Example 83 with ScaleAnimation

use of android.view.animation.ScaleAnimation in project android_frameworks_base by DirtyUnicorns.

the class AppTransition method createAspectScaledThumbnailEnterExitAnimationLocked.

/**
     * This alternate animation is created when we are doing a thumbnail transition, for the
     * activity that is leaving, and the activity that is entering.
     */
Animation createAspectScaledThumbnailEnterExitAnimationLocked(int thumbTransitState, int uiMode, int orientation, int transit, Rect containingFrame, Rect contentInsets, @Nullable Rect surfaceInsets, boolean freeform, int taskId) {
    Animation a;
    final int appWidth = containingFrame.width();
    final int appHeight = containingFrame.height();
    getDefaultNextAppTransitionStartRect(mTmpRect);
    final int thumbWidthI = mTmpRect.width();
    final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
    final int thumbHeightI = mTmpRect.height();
    final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1;
    final int thumbStartX = mTmpRect.left - containingFrame.left - contentInsets.left;
    final int thumbStartY = mTmpRect.top - containingFrame.top;
    switch(thumbTransitState) {
        case THUMBNAIL_TRANSITION_ENTER_SCALE_UP:
        case THUMBNAIL_TRANSITION_EXIT_SCALE_DOWN:
            {
                final boolean scaleUp = thumbTransitState == THUMBNAIL_TRANSITION_ENTER_SCALE_UP;
                if (freeform && scaleUp) {
                    a = createAspectScaledThumbnailEnterFreeformAnimationLocked(containingFrame, surfaceInsets, taskId);
                } else if (freeform) {
                    a = createAspectScaledThumbnailExitFreeformAnimationLocked(containingFrame, surfaceInsets, taskId);
                } else {
                    AnimationSet set = new AnimationSet(true);
                    // In portrait, we scale to fit the width
                    mTmpFromClipRect.set(containingFrame);
                    mTmpToClipRect.set(containingFrame);
                    // Containing frame is in screen space, but we need the clip rect in the
                    // app space.
                    mTmpFromClipRect.offsetTo(0, 0);
                    mTmpToClipRect.offsetTo(0, 0);
                    // Exclude insets region from the source clip.
                    mTmpFromClipRect.inset(contentInsets);
                    mNextAppTransitionInsets.set(contentInsets);
                    if (shouldScaleDownThumbnailTransition(uiMode, orientation)) {
                        // We scale the width and clip to the top/left square
                        float scale = thumbWidth / (appWidth - contentInsets.left - contentInsets.right);
                        if (!mGridLayoutRecentsEnabled) {
                            int unscaledThumbHeight = (int) (thumbHeight / scale);
                            mTmpFromClipRect.bottom = mTmpFromClipRect.top + unscaledThumbHeight;
                        }
                        mNextAppTransitionInsets.set(contentInsets);
                        Animation scaleAnim = new ScaleAnimation(scaleUp ? scale : 1, scaleUp ? 1 : scale, scaleUp ? scale : 1, scaleUp ? 1 : scale, containingFrame.width() / 2f, containingFrame.height() / 2f + contentInsets.top);
                        final float targetX = (mTmpRect.left - containingFrame.left);
                        final float x = containingFrame.width() / 2f - containingFrame.width() / 2f * scale;
                        final float targetY = (mTmpRect.top - containingFrame.top);
                        final float y = containingFrame.height() / 2f - containingFrame.height() / 2f * scale;
                        final float startX = targetX - x;
                        final float startY = targetY - y;
                        Animation clipAnim = scaleUp ? new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect) : new ClipRectAnimation(mTmpToClipRect, mTmpFromClipRect);
                        Animation translateAnim = scaleUp ? createCurvedMotion(startX, 0, startY - contentInsets.top, 0) : createCurvedMotion(0, startX, 0, startY - contentInsets.top);
                        set.addAnimation(clipAnim);
                        set.addAnimation(scaleAnim);
                        set.addAnimation(translateAnim);
                    } else {
                        // In landscape, we don't scale at all and only crop
                        mTmpFromClipRect.bottom = mTmpFromClipRect.top + thumbHeightI;
                        mTmpFromClipRect.right = mTmpFromClipRect.left + thumbWidthI;
                        Animation clipAnim = scaleUp ? new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect) : new ClipRectAnimation(mTmpToClipRect, mTmpFromClipRect);
                        Animation translateAnim = scaleUp ? createCurvedMotion(thumbStartX, 0, thumbStartY - contentInsets.top, 0) : createCurvedMotion(0, thumbStartX, 0, thumbStartY - contentInsets.top);
                        set.addAnimation(clipAnim);
                        set.addAnimation(translateAnim);
                    }
                    a = set;
                    a.setZAdjustment(Animation.ZORDER_TOP);
                }
                break;
            }
        case THUMBNAIL_TRANSITION_EXIT_SCALE_UP:
            {
                // Previous app window during the scale up
                if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) {
                    // Fade out the source activity if we are animating to a wallpaper
                    // activity.
                    a = new AlphaAnimation(1, 0);
                } else {
                    a = new AlphaAnimation(1, 1);
                }
                break;
            }
        case THUMBNAIL_TRANSITION_ENTER_SCALE_DOWN:
            {
                // Target app window during the scale down
                if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) {
                    // Fade in the destination activity if we are animating from a wallpaper
                    // activity.
                    a = new AlphaAnimation(0, 1);
                } else {
                    a = new AlphaAnimation(1, 1);
                }
                break;
            }
        default:
            throw new RuntimeException("Invalid thumbnail transition state");
    }
    return prepareThumbnailAnimationWithDuration(a, appWidth, appHeight, getAspectScaleDuration(), getAspectScaleInterpolator());
}

Example 84 with ScaleAnimation

use of android.view.animation.ScaleAnimation in project android_frameworks_base by DirtyUnicorns.

the class AppTransition method createThumbnailAspectScaleAnimationLocked.

/**
     * This animation runs for the thumbnail that gets cross faded with the enter/exit activity
     * when a thumbnail is specified with the pending animation override.
     */
Animation createThumbnailAspectScaleAnimationLocked(Rect appRect, @Nullable Rect contentInsets, Bitmap thumbnailHeader, final int taskId, int uiMode, int orientation) {
    Animation a;
    final int thumbWidthI = thumbnailHeader.getWidth();
    final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
    final int thumbHeightI = thumbnailHeader.getHeight();
    final int appWidth = appRect.width();
    float scaleW = appWidth / thumbWidth;
    getNextAppTransitionStartRect(taskId, mTmpRect);
    final float fromX;
    float fromY;
    final float toX;
    float toY;
    final float pivotX;
    final float pivotY;
    if (shouldScaleDownThumbnailTransition(uiMode, orientation)) {
        fromX = mTmpRect.left;
        fromY = mTmpRect.top;
        // For the curved translate animation to work, the pivot points needs to be at the
        // same absolute position as the one from the real surface.
        toX = mTmpRect.width() / 2 * (scaleW - 1f) + appRect.left;
        toY = appRect.height() / 2 * (1 - 1 / scaleW) + appRect.top;
        pivotX = mTmpRect.width() / 2;
        pivotY = appRect.height() / 2 / scaleW;
        if (mGridLayoutRecentsEnabled) {
            // In the grid layout, the header is displayed above the thumbnail instead of
            // overlapping it.
            fromY -= thumbHeightI;
            toY -= thumbHeightI * scaleW;
        }
    } else {
        pivotX = 0;
        pivotY = 0;
        fromX = mTmpRect.left;
        fromY = mTmpRect.top;
        toX = appRect.left;
        toY = appRect.top;
    }
    final long duration = getAspectScaleDuration();
    final Interpolator interpolator = getAspectScaleInterpolator();
    if (mNextAppTransitionScaleUp) {
        // Animation up from the thumbnail to the full screen
        Animation scale = new ScaleAnimation(1f, scaleW, 1f, scaleW, pivotX, pivotY);
        scale.setInterpolator(interpolator);
        scale.setDuration(duration);
        Animation alpha = new AlphaAnimation(1f, 0f);
        alpha.setInterpolator(mNextAppTransition == TRANSIT_DOCK_TASK_FROM_RECENTS ? THUMBNAIL_DOCK_INTERPOLATOR : mThumbnailFadeOutInterpolator);
        alpha.setDuration(mNextAppTransition == TRANSIT_DOCK_TASK_FROM_RECENTS ? duration / 2 : duration);
        Animation translate = createCurvedMotion(fromX, toX, fromY, toY);
        translate.setInterpolator(interpolator);
        translate.setDuration(duration);
        mTmpFromClipRect.set(0, 0, thumbWidthI, thumbHeightI);
        mTmpToClipRect.set(appRect);
        // Containing frame is in screen space, but we need the clip rect in the
        // app space.
        mTmpToClipRect.offsetTo(0, 0);
        mTmpToClipRect.right = (int) (mTmpToClipRect.right / scaleW);
        mTmpToClipRect.bottom = (int) (mTmpToClipRect.bottom / scaleW);
        if (contentInsets != null) {
            mTmpToClipRect.inset((int) (-contentInsets.left * scaleW), (int) (-contentInsets.top * scaleW), (int) (-contentInsets.right * scaleW), (int) (-contentInsets.bottom * scaleW));
        }
        Animation clipAnim = new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect);
        clipAnim.setInterpolator(interpolator);
        clipAnim.setDuration(duration);
        // This AnimationSet uses the Interpolators assigned above.
        AnimationSet set = new AnimationSet(false);
        set.addAnimation(scale);
        if (!mGridLayoutRecentsEnabled) {
            // In the grid layout, the header should be shown for the whole animation.
            set.addAnimation(alpha);
        }
        set.addAnimation(translate);
        set.addAnimation(clipAnim);
        a = set;
    } else {
        // Animation down from the full screen to the thumbnail
        Animation scale = new ScaleAnimation(scaleW, 1f, scaleW, 1f, pivotX, pivotY);
        scale.setInterpolator(interpolator);
        scale.setDuration(duration);
        Animation alpha = new AlphaAnimation(0f, 1f);
        alpha.setInterpolator(mThumbnailFadeInInterpolator);
        alpha.setDuration(duration);
        Animation translate = createCurvedMotion(toX, fromX, toY, fromY);
        translate.setInterpolator(interpolator);
        translate.setDuration(duration);
        // This AnimationSet uses the Interpolators assigned above.
        AnimationSet set = new AnimationSet(false);
        set.addAnimation(scale);
        if (!mGridLayoutRecentsEnabled) {
            // In the grid layout, the header should be shown for the whole animation.
            set.addAnimation(alpha);
        }
        set.addAnimation(translate);
        a = set;
    }
    return prepareThumbnailAnimationWithDuration(a, appWidth, appRect.height(), 0, null);
}

Example 85 with ScaleAnimation

use of android.view.animation.ScaleAnimation in project android_frameworks_base by DirtyUnicorns.

the class AppTransition method createAspectScaledThumbnailFreeformAnimationLocked.

private AnimationSet createAspectScaledThumbnailFreeformAnimationLocked(Rect sourceFrame, Rect destFrame, @Nullable Rect surfaceInsets, boolean enter) {
    final float sourceWidth = sourceFrame.width();
    final float sourceHeight = sourceFrame.height();
    final float destWidth = destFrame.width();
    final float destHeight = destFrame.height();
    final float scaleH = enter ? sourceWidth / destWidth : destWidth / sourceWidth;
    final float scaleV = enter ? sourceHeight / destHeight : destHeight / sourceHeight;
    AnimationSet set = new AnimationSet(true);
    final int surfaceInsetsH = surfaceInsets == null ? 0 : surfaceInsets.left + surfaceInsets.right;
    final int surfaceInsetsV = surfaceInsets == null ? 0 : surfaceInsets.top + surfaceInsets.bottom;
    // We want the scaling to happen from the center of the surface. In order to achieve that,
    // we need to account for surface insets that will be used to enlarge the surface.
    final float scaleHCenter = ((enter ? destWidth : sourceWidth) + surfaceInsetsH) / 2;
    final float scaleVCenter = ((enter ? destHeight : sourceHeight) + surfaceInsetsV) / 2;
    final ScaleAnimation scale = enter ? new ScaleAnimation(scaleH, 1, scaleV, 1, scaleHCenter, scaleVCenter) : new ScaleAnimation(1, scaleH, 1, scaleV, scaleHCenter, scaleVCenter);
    final int sourceHCenter = sourceFrame.left + sourceFrame.width() / 2;
    final int sourceVCenter = sourceFrame.top + sourceFrame.height() / 2;
    final int destHCenter = destFrame.left + destFrame.width() / 2;
    final int destVCenter = destFrame.top + destFrame.height() / 2;
    final int fromX = enter ? sourceHCenter - destHCenter : destHCenter - sourceHCenter;
    final int fromY = enter ? sourceVCenter - destVCenter : destVCenter - sourceVCenter;
    final TranslateAnimation translation = enter ? new TranslateAnimation(fromX, 0, fromY, 0) : new TranslateAnimation(0, fromX, 0, fromY);
    set.addAnimation(scale);
    set.addAnimation(translation);
    final IRemoteCallback callback = mAnimationFinishedCallback;
    if (callback != null) {
        set.setAnimationListener(new Animation.AnimationListener() {

            @Override
            public void onAnimationStart(Animation animation) {
            }

            @Override
            public void onAnimationEnd(Animation animation) {
                mService.mH.obtainMessage(H.DO_ANIMATION_CALLBACK, callback).sendToTarget();
            }

            @Override
            public void onAnimationRepeat(Animation animation) {
            }
        });
    }
    return set;
}