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

Example 1 with LayoutAnimationController

use of android.view.animation.LayoutAnimationController in project android_frameworks_base by ResurrectionRemix.

the class ViewGroup method dispatchDraw.

@Override
protected void dispatchDraw(Canvas canvas) {
    boolean usingRenderNodeProperties = canvas.isRecordingFor(mRenderNode);
    final int childrenCount = mChildrenCount;
    final View[] children = mChildren;
    int flags = mGroupFlags;
    if ((flags & FLAG_RUN_ANIMATION) != 0 && canAnimate()) {
        final boolean buildCache = !isHardwareAccelerated();
        for (int i = 0; i < childrenCount; i++) {
            final View child = children[i];
            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
                final LayoutParams params = child.getLayoutParams();
                attachLayoutAnimationParameters(child, params, i, childrenCount);
                bindLayoutAnimation(child);
            }
        }
        final LayoutAnimationController controller = mLayoutAnimationController;
        if (controller.willOverlap()) {
            mGroupFlags |= FLAG_OPTIMIZE_INVALIDATE;
        }
        controller.start();
        mGroupFlags &= ~FLAG_RUN_ANIMATION;
        mGroupFlags &= ~FLAG_ANIMATION_DONE;
        if (mAnimationListener != null) {
            mAnimationListener.onAnimationStart(controller.getAnimation());
        }
    }
    int clipSaveCount = 0;
    final boolean clipToPadding = (flags & CLIP_TO_PADDING_MASK) == CLIP_TO_PADDING_MASK;
    if (clipToPadding) {
        clipSaveCount = canvas.save();
        canvas.clipRect(mScrollX + mPaddingLeft, mScrollY + mPaddingTop, mScrollX + mRight - mLeft - mPaddingRight, mScrollY + mBottom - mTop - mPaddingBottom);
    }
    // We will draw our child's animation, let's reset the flag
    mPrivateFlags &= ~PFLAG_DRAW_ANIMATION;
    mGroupFlags &= ~FLAG_INVALIDATE_REQUIRED;
    boolean more = false;
    final long drawingTime = getDrawingTime();
    if (usingRenderNodeProperties)
        canvas.insertReorderBarrier();
    final int transientCount = mTransientIndices == null ? 0 : mTransientIndices.size();
    int transientIndex = transientCount != 0 ? 0 : -1;
    // Only use the preordered list if not HW accelerated, since the HW pipeline will do the
    // draw reordering internally
    final ArrayList<View> preorderedList = usingRenderNodeProperties ? null : buildOrderedChildList();
    final boolean customOrder = preorderedList == null && isChildrenDrawingOrderEnabled();
    for (int i = 0; i < childrenCount; i++) {
        while (transientIndex >= 0 && mTransientIndices.get(transientIndex) == i) {
            final View transientChild = mTransientViews.get(transientIndex);
            if ((transientChild.mViewFlags & VISIBILITY_MASK) == VISIBLE || transientChild.getAnimation() != null) {
                more |= drawChild(canvas, transientChild, drawingTime);
            }
            transientIndex++;
            if (transientIndex >= transientCount) {
                transientIndex = -1;
            }
        }
        final int childIndex = getAndVerifyPreorderedIndex(childrenCount, i, customOrder);
        final View child = getAndVerifyPreorderedView(preorderedList, children, childIndex);
        if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
            more |= drawChild(canvas, child, drawingTime);
        }
    }
    while (transientIndex >= 0) {
        // there may be additional transient views after the normal views
        final View transientChild = mTransientViews.get(transientIndex);
        if ((transientChild.mViewFlags & VISIBILITY_MASK) == VISIBLE || transientChild.getAnimation() != null) {
            more |= drawChild(canvas, transientChild, drawingTime);
        }
        transientIndex++;
        if (transientIndex >= transientCount) {
            break;
        }
    }
    if (preorderedList != null)
        preorderedList.clear();
    // Draw any disappearing views that have animations
    if (mDisappearingChildren != null) {
        final ArrayList<View> disappearingChildren = mDisappearingChildren;
        final int disappearingCount = disappearingChildren.size() - 1;
        // Go backwards -- we may delete as animations finish
        for (int i = disappearingCount; i >= 0; i--) {
            final View child = disappearingChildren.get(i);
            more |= drawChild(canvas, child, drawingTime);
        }
    }
    if (usingRenderNodeProperties)
        canvas.insertInorderBarrier();
    if (debugDraw()) {
        onDebugDraw(canvas);
    }
    if (clipToPadding) {
        canvas.restoreToCount(clipSaveCount);
    }
    // mGroupFlags might have been updated by drawChild()
    flags = mGroupFlags;
    if ((flags & FLAG_INVALIDATE_REQUIRED) == FLAG_INVALIDATE_REQUIRED) {
        invalidate(true);
    }
    if ((flags & FLAG_ANIMATION_DONE) == 0 && (flags & FLAG_NOTIFY_ANIMATION_LISTENER) == 0 && mLayoutAnimationController.isDone() && !more) {
        // We want to erase the drawing cache and notify the listener after the
        // next frame is drawn because one extra invalidate() is caused by
        // drawChild() after the animation is over
        mGroupFlags |= FLAG_NOTIFY_ANIMATION_LISTENER;
        final Runnable end = new Runnable() {

            @Override
            public void run() {
                notifyAnimationListener();
            }
        };
        post(end);
    }
}

Example 2 with LayoutAnimationController

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

the class ListWithDisappearingItemBug method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Toast.makeText(this, "Make sure you rotate screen to see bug", Toast.LENGTH_LONG).show();
    // Get a cursor with all people
    Cursor c = getContentResolver().query(People.CONTENT_URI, null, null, null, null);
    startManagingCursor(c);
    ListAdapter adapter = new SimpleCursorAdapter(this, // Use a template that displays a text view
    R.layout.list_with_disappearing_item_bug_item, // Give the cursor to the list adatper
    c, // Map the NAME column in the people database to...
    new String[] { People.NAME }, // The "text1" view defined in the XML template
    new int[] { R.id.text1 });
    setListAdapter(adapter);
    AnimationSet set = new AnimationSet(true);
    Animation animation = new AlphaAnimation(0.0f, 1.0f);
    animation.setDuration(50);
    set.addAnimation(animation);
    animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, -1.0f, Animation.RELATIVE_TO_SELF, 0.0f);
    animation.setDuration(100);
    set.addAnimation(animation);
    LayoutAnimationController controller = new LayoutAnimationController(set, 0.5f);
    ListView listView = getListView();
    listView.setLayoutAnimation(controller);
}

Example 3 with LayoutAnimationController

use of android.view.animation.LayoutAnimationController in project android_frameworks_base by ParanoidAndroid.

the class ViewGroup method dispatchDraw.

/**
     * {@inheritDoc}
     */
@Override
protected void dispatchDraw(Canvas canvas) {
    final int count = mChildrenCount;
    final View[] children = mChildren;
    int flags = mGroupFlags;
    if ((flags & FLAG_RUN_ANIMATION) != 0 && canAnimate()) {
        final boolean cache = (mGroupFlags & FLAG_ANIMATION_CACHE) == FLAG_ANIMATION_CACHE;
        final boolean buildCache = !isHardwareAccelerated();
        for (int i = 0; i < count; i++) {
            final View child = children[i];
            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
                final LayoutParams params = child.getLayoutParams();
                attachLayoutAnimationParameters(child, params, i, count);
                bindLayoutAnimation(child);
                if (cache) {
                    child.setDrawingCacheEnabled(true);
                    if (buildCache) {
                        child.buildDrawingCache(true);
                    }
                }
            }
        }
        final LayoutAnimationController controller = mLayoutAnimationController;
        if (controller.willOverlap()) {
            mGroupFlags |= FLAG_OPTIMIZE_INVALIDATE;
        }
        controller.start();
        mGroupFlags &= ~FLAG_RUN_ANIMATION;
        mGroupFlags &= ~FLAG_ANIMATION_DONE;
        if (cache) {
            mGroupFlags |= FLAG_CHILDREN_DRAWN_WITH_CACHE;
        }
        if (mAnimationListener != null) {
            mAnimationListener.onAnimationStart(controller.getAnimation());
        }
    }
    int saveCount = 0;
    final boolean clipToPadding = (flags & CLIP_TO_PADDING_MASK) == CLIP_TO_PADDING_MASK;
    if (clipToPadding) {
        saveCount = canvas.save();
        canvas.clipRect(mScrollX + mPaddingLeft, mScrollY + mPaddingTop, mScrollX + mRight - mLeft - mPaddingRight, mScrollY + mBottom - mTop - mPaddingBottom);
    }
    // We will draw our child's animation, let's reset the flag
    mPrivateFlags &= ~PFLAG_DRAW_ANIMATION;
    mGroupFlags &= ~FLAG_INVALIDATE_REQUIRED;
    boolean more = false;
    final long drawingTime = getDrawingTime();
    if ((flags & FLAG_USE_CHILD_DRAWING_ORDER) == 0) {
        for (int i = 0; i < count; i++) {
            final View child = children[i];
            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
                more |= drawChild(canvas, child, drawingTime);
            }
        }
    } else {
        for (int i = 0; i < count; i++) {
            final View child = children[getChildDrawingOrder(count, i)];
            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
                more |= drawChild(canvas, child, drawingTime);
            }
        }
    }
    // Draw any disappearing views that have animations
    if (mDisappearingChildren != null) {
        final ArrayList<View> disappearingChildren = mDisappearingChildren;
        final int disappearingCount = disappearingChildren.size() - 1;
        // Go backwards -- we may delete as animations finish
        for (int i = disappearingCount; i >= 0; i--) {
            final View child = disappearingChildren.get(i);
            more |= drawChild(canvas, child, drawingTime);
        }
    }
    if (debugDraw()) {
        onDebugDraw(canvas);
    }
    if (clipToPadding) {
        canvas.restoreToCount(saveCount);
    }
    // mGroupFlags might have been updated by drawChild()
    flags = mGroupFlags;
    if ((flags & FLAG_INVALIDATE_REQUIRED) == FLAG_INVALIDATE_REQUIRED) {
        invalidate(true);
    }
    if ((flags & FLAG_ANIMATION_DONE) == 0 && (flags & FLAG_NOTIFY_ANIMATION_LISTENER) == 0 && mLayoutAnimationController.isDone() && !more) {
        // We want to erase the drawing cache and notify the listener after the
        // next frame is drawn because one extra invalidate() is caused by
        // drawChild() after the animation is over
        mGroupFlags |= FLAG_NOTIFY_ANIMATION_LISTENER;
        final Runnable end = new Runnable() {

            public void run() {
                notifyAnimationListener();
            }
        };
        post(end);
    }
}

Example 4 with LayoutAnimationController

use of android.view.animation.LayoutAnimationController in project platform_frameworks_base by android.

the class ListWithDisappearingItemBug method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Toast.makeText(this, "Make sure you rotate screen to see bug", Toast.LENGTH_LONG).show();
    // Get a cursor with all people
    Cursor c = getContentResolver().query(People.CONTENT_URI, null, null, null, null);
    startManagingCursor(c);
    ListAdapter adapter = new SimpleCursorAdapter(this, // Use a template that displays a text view
    R.layout.list_with_disappearing_item_bug_item, // Give the cursor to the list adatper
    c, // Map the NAME column in the people database to...
    new String[] { People.NAME }, // The "text1" view defined in the XML template
    new int[] { R.id.text1 });
    setListAdapter(adapter);
    AnimationSet set = new AnimationSet(true);
    Animation animation = new AlphaAnimation(0.0f, 1.0f);
    animation.setDuration(50);
    set.addAnimation(animation);
    animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, -1.0f, Animation.RELATIVE_TO_SELF, 0.0f);
    animation.setDuration(100);
    set.addAnimation(animation);
    LayoutAnimationController controller = new LayoutAnimationController(set, 0.5f);
    ListView listView = getListView();
    listView.setLayoutAnimation(controller);
}

Example 5 with LayoutAnimationController

use of android.view.animation.LayoutAnimationController in project platform_frameworks_base by android.

the class ViewGroup method dispatchDraw.

@Override
protected void dispatchDraw(Canvas canvas) {
    boolean usingRenderNodeProperties = canvas.isRecordingFor(mRenderNode);
    final int childrenCount = mChildrenCount;
    final View[] children = mChildren;
    int flags = mGroupFlags;
    if ((flags & FLAG_RUN_ANIMATION) != 0 && canAnimate()) {
        final boolean buildCache = !isHardwareAccelerated();
        for (int i = 0; i < childrenCount; i++) {
            final View child = children[i];
            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
                final LayoutParams params = child.getLayoutParams();
                attachLayoutAnimationParameters(child, params, i, childrenCount);
                bindLayoutAnimation(child);
            }
        }
        final LayoutAnimationController controller = mLayoutAnimationController;
        if (controller.willOverlap()) {
            mGroupFlags |= FLAG_OPTIMIZE_INVALIDATE;
        }
        controller.start();
        mGroupFlags &= ~FLAG_RUN_ANIMATION;
        mGroupFlags &= ~FLAG_ANIMATION_DONE;
        if (mAnimationListener != null) {
            mAnimationListener.onAnimationStart(controller.getAnimation());
        }
    }
    int clipSaveCount = 0;
    final boolean clipToPadding = (flags & CLIP_TO_PADDING_MASK) == CLIP_TO_PADDING_MASK;
    if (clipToPadding) {
        clipSaveCount = canvas.save();
        canvas.clipRect(mScrollX + mPaddingLeft, mScrollY + mPaddingTop, mScrollX + mRight - mLeft - mPaddingRight, mScrollY + mBottom - mTop - mPaddingBottom);
    }
    // We will draw our child's animation, let's reset the flag
    mPrivateFlags &= ~PFLAG_DRAW_ANIMATION;
    mGroupFlags &= ~FLAG_INVALIDATE_REQUIRED;
    boolean more = false;
    final long drawingTime = getDrawingTime();
    if (usingRenderNodeProperties)
        canvas.insertReorderBarrier();
    final int transientCount = mTransientIndices == null ? 0 : mTransientIndices.size();
    int transientIndex = transientCount != 0 ? 0 : -1;
    // Only use the preordered list if not HW accelerated, since the HW pipeline will do the
    // draw reordering internally
    final ArrayList<View> preorderedList = usingRenderNodeProperties ? null : buildOrderedChildList();
    final boolean customOrder = preorderedList == null && isChildrenDrawingOrderEnabled();
    for (int i = 0; i < childrenCount; i++) {
        while (transientIndex >= 0 && mTransientIndices.get(transientIndex) == i) {
            final View transientChild = mTransientViews.get(transientIndex);
            if ((transientChild.mViewFlags & VISIBILITY_MASK) == VISIBLE || transientChild.getAnimation() != null) {
                more |= drawChild(canvas, transientChild, drawingTime);
            }
            transientIndex++;
            if (transientIndex >= transientCount) {
                transientIndex = -1;
            }
        }
        final int childIndex = getAndVerifyPreorderedIndex(childrenCount, i, customOrder);
        final View child = getAndVerifyPreorderedView(preorderedList, children, childIndex);
        if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
            more |= drawChild(canvas, child, drawingTime);
        }
    }
    while (transientIndex >= 0) {
        // there may be additional transient views after the normal views
        final View transientChild = mTransientViews.get(transientIndex);
        if ((transientChild.mViewFlags & VISIBILITY_MASK) == VISIBLE || transientChild.getAnimation() != null) {
            more |= drawChild(canvas, transientChild, drawingTime);
        }
        transientIndex++;
        if (transientIndex >= transientCount) {
            break;
        }
    }
    if (preorderedList != null)
        preorderedList.clear();
    // Draw any disappearing views that have animations
    if (mDisappearingChildren != null) {
        final ArrayList<View> disappearingChildren = mDisappearingChildren;
        final int disappearingCount = disappearingChildren.size() - 1;
        // Go backwards -- we may delete as animations finish
        for (int i = disappearingCount; i >= 0; i--) {
            final View child = disappearingChildren.get(i);
            more |= drawChild(canvas, child, drawingTime);
        }
    }
    if (usingRenderNodeProperties)
        canvas.insertInorderBarrier();
    if (debugDraw()) {
        onDebugDraw(canvas);
    }
    if (clipToPadding) {
        canvas.restoreToCount(clipSaveCount);
    }
    // mGroupFlags might have been updated by drawChild()
    flags = mGroupFlags;
    if ((flags & FLAG_INVALIDATE_REQUIRED) == FLAG_INVALIDATE_REQUIRED) {
        invalidate(true);
    }
    if ((flags & FLAG_ANIMATION_DONE) == 0 && (flags & FLAG_NOTIFY_ANIMATION_LISTENER) == 0 && mLayoutAnimationController.isDone() && !more) {
        // We want to erase the drawing cache and notify the listener after the
        // next frame is drawn because one extra invalidate() is caused by
        // drawChild() after the animation is over
        mGroupFlags |= FLAG_NOTIFY_ANIMATION_LISTENER;
        final Runnable end = new Runnable() {

            @Override
            public void run() {
                notifyAnimationListener();
            }
        };
        post(end);
    }
}