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

Example 76 with Transformation

use of android.view.animation.Transformation in project WaveSwipeRefreshLayout by recruit-lifestyle.

the class WaveSwipeRefreshLayout method startScaleDownAnimation.

/**
   * @param listener {@link android.view.animation.Animation.AnimationListener}
   */
private void startScaleDownAnimation(Animation.AnimationListener listener) {
    Animation scaleDownAnimation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            mCircleView.scaleWithKeepingAspectRatio(1 - interpolatedTime);
        }
    };
    scaleDownAnimation.setDuration(SCALE_DOWN_DURATION);
    mCircleView.setAnimationListener(listener);
    mCircleView.clearAnimation();
    mCircleView.startAnimation(scaleDownAnimation);
}

Example 77 with Transformation

use of android.view.animation.Transformation in project ExpandableLayout by traex.

the class ExpandableLayout method collapse.

private void collapse(final View v) {
    final int initialHeight = v.getMeasuredHeight();
    animation = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            if (interpolatedTime == 1) {
                v.setVisibility(View.GONE);
                isOpened = false;
            } else {
                v.getLayoutParams().height = initialHeight - (int) (initialHeight * interpolatedTime);
                v.requestLayout();
            }
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };
    animation.setDuration(duration);
    v.startAnimation(animation);
}

Example 78 with Transformation

use of android.view.animation.Transformation in project ExpandableLayout by traex.

the class ExpandableLayoutItem method collapse.

private void collapse(final View v) {
    isOpened = false;
    final int initialHeight = v.getMeasuredHeight();
    Animation animation = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            if (interpolatedTime == 1) {
                v.setVisibility(View.GONE);
                isOpened = false;
            } else {
                v.getLayoutParams().height = initialHeight - (int) (initialHeight * interpolatedTime);
                v.requestLayout();
            }
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };
    animation.setDuration(duration);
    v.startAnimation(animation);
}

Example 79 with Transformation

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

the class ViewGroup method invalidateChild.

/**
     * Don't call or override this method. It is used for the implementation of
     * the view hierarchy.
     */
public final void invalidateChild(View child, final Rect dirty) {
    ViewParent parent = this;
    final AttachInfo attachInfo = mAttachInfo;
    if (attachInfo != null) {
        // If the child is drawing an animation, we want to copy this flag onto
        // ourselves and the parent to make sure the invalidate request goes
        // through
        final boolean drawAnimation = (child.mPrivateFlags & PFLAG_DRAW_ANIMATION) == PFLAG_DRAW_ANIMATION;
        // Check whether the child that requests the invalidate is fully opaque
        // Views being animated or transformed are not considered opaque because we may
        // be invalidating their old position and need the parent to paint behind them.
        Matrix childMatrix = child.getMatrix();
        final boolean isOpaque = child.isOpaque() && !drawAnimation && child.getAnimation() == null && childMatrix.isIdentity();
        // Mark the child as dirty, using the appropriate flag
        // Make sure we do not set both flags at the same time
        int opaqueFlag = isOpaque ? PFLAG_DIRTY_OPAQUE : PFLAG_DIRTY;
        if (child.mLayerType != LAYER_TYPE_NONE) {
            mPrivateFlags |= PFLAG_INVALIDATED;
            mPrivateFlags &= ~PFLAG_DRAWING_CACHE_VALID;
            child.mLocalDirtyRect.union(dirty);
        }
        final int[] location = attachInfo.mInvalidateChildLocation;
        location[CHILD_LEFT_INDEX] = child.mLeft;
        location[CHILD_TOP_INDEX] = child.mTop;
        if (!childMatrix.isIdentity() || (mGroupFlags & ViewGroup.FLAG_SUPPORT_STATIC_TRANSFORMATIONS) != 0) {
            RectF boundingRect = attachInfo.mTmpTransformRect;
            boundingRect.set(dirty);
            Matrix transformMatrix;
            if ((mGroupFlags & ViewGroup.FLAG_SUPPORT_STATIC_TRANSFORMATIONS) != 0) {
                Transformation t = attachInfo.mTmpTransformation;
                boolean transformed = getChildStaticTransformation(child, t);
                if (transformed) {
                    transformMatrix = attachInfo.mTmpMatrix;
                    transformMatrix.set(t.getMatrix());
                    if (!childMatrix.isIdentity()) {
                        transformMatrix.preConcat(childMatrix);
                    }
                } else {
                    transformMatrix = childMatrix;
                }
            } else {
                transformMatrix = childMatrix;
            }
            transformMatrix.mapRect(boundingRect);
            dirty.set((int) (boundingRect.left - 0.5f), (int) (boundingRect.top - 0.5f), (int) (boundingRect.right + 0.5f), (int) (boundingRect.bottom + 0.5f));
        }
        do {
            View view = null;
            if (parent instanceof View) {
                view = (View) parent;
            }
            if (drawAnimation) {
                if (view != null) {
                    view.mPrivateFlags |= PFLAG_DRAW_ANIMATION;
                } else if (parent instanceof ViewRootImpl) {
                    ((ViewRootImpl) parent).mIsAnimating = true;
                }
            }
            // flag coming from the child that initiated the invalidate
            if (view != null) {
                if ((view.mViewFlags & FADING_EDGE_MASK) != 0 && view.getSolidColor() == 0) {
                    opaqueFlag = PFLAG_DIRTY;
                }
                if ((view.mPrivateFlags & PFLAG_DIRTY_MASK) != PFLAG_DIRTY) {
                    view.mPrivateFlags = (view.mPrivateFlags & ~PFLAG_DIRTY_MASK) | opaqueFlag;
                }
            }
            parent = parent.invalidateChildInParent(location, dirty);
            if (view != null) {
                // Account for transform on current parent
                Matrix m = view.getMatrix();
                if (!m.isIdentity()) {
                    RectF boundingRect = attachInfo.mTmpTransformRect;
                    boundingRect.set(dirty);
                    m.mapRect(boundingRect);
                    dirty.set((int) (boundingRect.left - 0.5f), (int) (boundingRect.top - 0.5f), (int) (boundingRect.right + 0.5f), (int) (boundingRect.bottom + 0.5f));
                }
            }
        } while (parent != null);
    }
}

Example 80 with Transformation

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

the class View method drawAnimation.

/**
     * Utility function, called by draw(canvas, parent, drawingTime) to handle the less common
     * case of an active Animation being run on the view.
     */
private boolean drawAnimation(ViewGroup parent, long drawingTime, Animation a, boolean scalingRequired) {
    Transformation invalidationTransform;
    final int flags = parent.mGroupFlags;
    final boolean initialized = a.isInitialized();
    if (!initialized) {
        a.initialize(mRight - mLeft, mBottom - mTop, parent.getWidth(), parent.getHeight());
        a.initializeInvalidateRegion(0, 0, mRight - mLeft, mBottom - mTop);
        if (mAttachInfo != null)
            a.setListenerHandler(mAttachInfo.mHandler);
        onAnimationStart();
    }
    boolean more = a.getTransformation(drawingTime, parent.mChildTransformation, 1f);
    if (scalingRequired && mAttachInfo.mApplicationScale != 1f) {
        if (parent.mInvalidationTransformation == null) {
            parent.mInvalidationTransformation = new Transformation();
        }
        invalidationTransform = parent.mInvalidationTransformation;
        a.getTransformation(drawingTime, invalidationTransform, 1f);
    } else {
        invalidationTransform = parent.mChildTransformation;
    }
    if (more) {
        if (!a.willChangeBounds()) {
            if ((flags & (ViewGroup.FLAG_OPTIMIZE_INVALIDATE | ViewGroup.FLAG_ANIMATION_DONE)) == ViewGroup.FLAG_OPTIMIZE_INVALIDATE) {
                parent.mGroupFlags |= ViewGroup.FLAG_INVALIDATE_REQUIRED;
            } else if ((flags & ViewGroup.FLAG_INVALIDATE_REQUIRED) == 0) {
                // The child need to draw an animation, potentially offscreen, so
                // make sure we do not cancel invalidate requests
                parent.mPrivateFlags |= PFLAG_DRAW_ANIMATION;
                parent.invalidate(mLeft, mTop, mRight, mBottom);
            }
        } else {
            if (parent.mInvalidateRegion == null) {
                parent.mInvalidateRegion = new RectF();
            }
            final RectF region = parent.mInvalidateRegion;
            a.getInvalidateRegion(0, 0, mRight - mLeft, mBottom - mTop, region, invalidationTransform);
            // The child need to draw an animation, potentially offscreen, so
            // make sure we do not cancel invalidate requests
            parent.mPrivateFlags |= PFLAG_DRAW_ANIMATION;
            final int left = mLeft + (int) region.left;
            final int top = mTop + (int) region.top;
            parent.invalidate(left, top, left + (int) (region.width() + .5f), top + (int) (region.height() + .5f));
        }
    }
    return more;
}