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

Example 36 with Transformation

use of android.view.animation.Transformation in project EasyRecyclerView by Jude95.

the class SwipeRefreshLayout method startScaleUpAnimation.

private void startScaleUpAnimation(AnimationListener listener) {
    mCircleView.setVisibility(View.VISIBLE);
    if (android.os.Build.VERSION.SDK_INT >= 11) {
        // Pre API 11, alpha is used in place of scale up to show the
        // progress circle appearing.
        // Don't adjust the alpha during appearance otherwise.
        mProgress.setAlpha(MAX_ALPHA);
    }
    mScaleAnimation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            setAnimationProgress(interpolatedTime);
        }
    };
    mScaleAnimation.setDuration(mMediumAnimationDuration);
    if (listener != null) {
        mCircleView.setAnimationListener(listener);
    }
    mCircleView.clearAnimation();
    mCircleView.startAnimation(mScaleAnimation);
}

Example 37 with Transformation

use of android.view.animation.Transformation in project ActionBarSherlock by JakeWharton.

the class IcsProgressBar method startAnimation.

/**
     * <p>Start the indeterminate progress animation.</p>
     */
void startAnimation() {
    if (getVisibility() != VISIBLE) {
        return;
    }
    if (mIndeterminateDrawable instanceof Animatable) {
        mShouldStartAnimationDrawable = true;
        mAnimation = null;
    } else {
        if (mInterpolator == null) {
            mInterpolator = new LinearInterpolator();
        }
        mTransformation = new Transformation();
        mAnimation = new AlphaAnimation(0.0f, 1.0f);
        mAnimation.setRepeatMode(mBehavior);
        mAnimation.setRepeatCount(Animation.INFINITE);
        mAnimation.setDuration(mDuration);
        mAnimation.setInterpolator(mInterpolator);
        mAnimation.setStartTime(Animation.START_ON_FIRST_FRAME);
    }
    postInvalidate();
}

Example 38 with Transformation

use of android.view.animation.Transformation in project AndroidDevelop by 7449.

the class NormalRefreshView method setupAnimations.

private void setupAnimations() {
    mAnimation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            setRotate(interpolatedTime);
        }
    };
    mAnimation.setRepeatCount(Animation.INFINITE);
    mAnimation.setRepeatMode(Animation.RESTART);
    mAnimation.setInterpolator(LINEAR_INTERPOLATOR);
    mAnimation.setDuration(ANIMATION_DURATION);
}

Example 39 with Transformation

use of android.view.animation.Transformation in project SwipeToLoadLayout by Aspsine.

the class SunRefreshDrawable method setupAnimations.

private void setupAnimations() {
    mAnimation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            setRotate(interpolatedTime);
        }
    };
    mAnimation.setRepeatCount(Animation.INFINITE);
    mAnimation.setRepeatMode(Animation.RESTART);
    mAnimation.setInterpolator(LINEAR_INTERPOLATOR);
    mAnimation.setDuration(ANIMATION_DURATION);
}

Example 40 with Transformation

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

the class View method draw.

/**
     * This method is called by ViewGroup.drawChild() to have each child view draw itself.
     *
     * This is where the View specializes rendering behavior based on layer type,
     * and hardware acceleration.
     */
boolean draw(Canvas canvas, ViewGroup parent, long drawingTime) {
    final boolean hardwareAcceleratedCanvas = canvas.isHardwareAccelerated();
    /* If an attached view draws to a HW canvas, it may use its RenderNode + DisplayList.
         *
         * If a view is dettached, its DisplayList shouldn't exist. If the canvas isn't
         * HW accelerated, it can't handle drawing RenderNodes.
         */
    boolean drawingWithRenderNode = mAttachInfo != null && mAttachInfo.mHardwareAccelerated && hardwareAcceleratedCanvas;
    boolean more = false;
    final boolean childHasIdentityMatrix = hasIdentityMatrix();
    final int parentFlags = parent.mGroupFlags;
    if ((parentFlags & ViewGroup.FLAG_CLEAR_TRANSFORMATION) != 0) {
        parent.getChildTransformation().clear();
        parent.mGroupFlags &= ~ViewGroup.FLAG_CLEAR_TRANSFORMATION;
    }
    Transformation transformToApply = null;
    boolean concatMatrix = false;
    final boolean scalingRequired = mAttachInfo != null && mAttachInfo.mScalingRequired;
    final Animation a = getAnimation();
    if (a != null) {
        more = applyLegacyAnimation(parent, drawingTime, a, scalingRequired);
        concatMatrix = a.willChangeTransformationMatrix();
        if (concatMatrix) {
            mPrivateFlags3 |= PFLAG3_VIEW_IS_ANIMATING_TRANSFORM;
        }
        transformToApply = parent.getChildTransformation();
    } else {
        if ((mPrivateFlags3 & PFLAG3_VIEW_IS_ANIMATING_TRANSFORM) != 0) {
            // No longer animating: clear out old animation matrix
            mRenderNode.setAnimationMatrix(null);
            mPrivateFlags3 &= ~PFLAG3_VIEW_IS_ANIMATING_TRANSFORM;
        }
        if (!drawingWithRenderNode && (parentFlags & ViewGroup.FLAG_SUPPORT_STATIC_TRANSFORMATIONS) != 0) {
            final Transformation t = parent.getChildTransformation();
            final boolean hasTransform = parent.getChildStaticTransformation(this, t);
            if (hasTransform) {
                final int transformType = t.getTransformationType();
                transformToApply = transformType != Transformation.TYPE_IDENTITY ? t : null;
                concatMatrix = (transformType & Transformation.TYPE_MATRIX) != 0;
            }
        }
    }
    concatMatrix |= !childHasIdentityMatrix;
    // Sets the flag as early as possible to allow draw() implementations
    // to call invalidate() successfully when doing animations
    mPrivateFlags |= PFLAG_DRAWN;
    if (!concatMatrix && (parentFlags & (ViewGroup.FLAG_SUPPORT_STATIC_TRANSFORMATIONS | ViewGroup.FLAG_CLIP_CHILDREN)) == ViewGroup.FLAG_CLIP_CHILDREN && canvas.quickReject(mLeft, mTop, mRight, mBottom, Canvas.EdgeType.BW) && (mPrivateFlags & PFLAG_DRAW_ANIMATION) == 0) {
        mPrivateFlags2 |= PFLAG2_VIEW_QUICK_REJECTED;
        return more;
    }
    mPrivateFlags2 &= ~PFLAG2_VIEW_QUICK_REJECTED;
    if (hardwareAcceleratedCanvas) {
        // Clear INVALIDATED flag to allow invalidation to occur during rendering, but
        // retain the flag's value temporarily in the mRecreateDisplayList flag
        mRecreateDisplayList = (mPrivateFlags & PFLAG_INVALIDATED) != 0;
        mPrivateFlags &= ~PFLAG_INVALIDATED;
    }
    RenderNode renderNode = null;
    Bitmap cache = null;
    // TODO: signify cache state with just 'cache' local
    int layerType = getLayerType();
    if (layerType == LAYER_TYPE_SOFTWARE || !drawingWithRenderNode) {
        if (layerType != LAYER_TYPE_NONE) {
            // If not drawing with RenderNode, treat HW layers as SW
            layerType = LAYER_TYPE_SOFTWARE;
            buildDrawingCache(true);
        }
        cache = getDrawingCache(true);
    }
    if (drawingWithRenderNode) {
        // Delay getting the display list until animation-driven alpha values are
        // set up and possibly passed on to the view
        renderNode = updateDisplayListIfDirty();
        if (!renderNode.isValid()) {
            // Uncommon, but possible. If a view is removed from the hierarchy during the call
            // to getDisplayList(), the display list will be marked invalid and we should not
            // try to use it again.
            renderNode = null;
            drawingWithRenderNode = false;
        }
    }
    int sx = 0;
    int sy = 0;
    if (!drawingWithRenderNode) {
        computeScroll();
        sx = mScrollX;
        sy = mScrollY;
    }
    final boolean drawingWithDrawingCache = cache != null && !drawingWithRenderNode;
    final boolean offsetForScroll = cache == null && !drawingWithRenderNode;
    int restoreTo = -1;
    if (!drawingWithRenderNode || transformToApply != null) {
        restoreTo = canvas.save();
    }
    if (offsetForScroll) {
        canvas.translate(mLeft - sx, mTop - sy);
    } else {
        if (!drawingWithRenderNode) {
            canvas.translate(mLeft, mTop);
        }
        if (scalingRequired) {
            if (drawingWithRenderNode) {
                // TODO: Might not need this if we put everything inside the DL
                restoreTo = canvas.save();
            }
            // mAttachInfo cannot be null, otherwise scalingRequired == false
            final float scale = 1.0f / mAttachInfo.mApplicationScale;
            canvas.scale(scale, scale);
        }
    }
    float alpha = drawingWithRenderNode ? 1 : (getAlpha() * getTransitionAlpha());
    if (transformToApply != null || alpha < 1 || !hasIdentityMatrix() || (mPrivateFlags3 & PFLAG3_VIEW_IS_ANIMATING_ALPHA) != 0) {
        if (transformToApply != null || !childHasIdentityMatrix) {
            int transX = 0;
            int transY = 0;
            if (offsetForScroll) {
                transX = -sx;
                transY = -sy;
            }
            if (transformToApply != null) {
                if (concatMatrix) {
                    if (drawingWithRenderNode) {
                        renderNode.setAnimationMatrix(transformToApply.getMatrix());
                    } else {
                        // Undo the scroll translation, apply the transformation matrix,
                        // then redo the scroll translate to get the correct result.
                        canvas.translate(-transX, -transY);
                        canvas.concat(transformToApply.getMatrix());
                        canvas.translate(transX, transY);
                    }
                    parent.mGroupFlags |= ViewGroup.FLAG_CLEAR_TRANSFORMATION;
                }
                float transformAlpha = transformToApply.getAlpha();
                if (transformAlpha < 1) {
                    alpha *= transformAlpha;
                    parent.mGroupFlags |= ViewGroup.FLAG_CLEAR_TRANSFORMATION;
                }
            }
            if (!childHasIdentityMatrix && !drawingWithRenderNode) {
                canvas.translate(-transX, -transY);
                canvas.concat(getMatrix());
                canvas.translate(transX, transY);
            }
        }
        // Deal with alpha if it is or used to be <1
        if (alpha < 1 || (mPrivateFlags3 & PFLAG3_VIEW_IS_ANIMATING_ALPHA) != 0) {
            if (alpha < 1) {
                mPrivateFlags3 |= PFLAG3_VIEW_IS_ANIMATING_ALPHA;
            } else {
                mPrivateFlags3 &= ~PFLAG3_VIEW_IS_ANIMATING_ALPHA;
            }
            parent.mGroupFlags |= ViewGroup.FLAG_CLEAR_TRANSFORMATION;
            if (!drawingWithDrawingCache) {
                final int multipliedAlpha = (int) (255 * alpha);
                if (!onSetAlpha(multipliedAlpha)) {
                    if (drawingWithRenderNode) {
                        renderNode.setAlpha(alpha * getAlpha() * getTransitionAlpha());
                    } else if (layerType == LAYER_TYPE_NONE) {
                        canvas.saveLayerAlpha(sx, sy, sx + getWidth(), sy + getHeight(), multipliedAlpha);
                    }
                } else {
                    // Alpha is handled by the child directly, clobber the layer's alpha
                    mPrivateFlags |= PFLAG_ALPHA_SET;
                }
            }
        }
    } else if ((mPrivateFlags & PFLAG_ALPHA_SET) == PFLAG_ALPHA_SET) {
        onSetAlpha(255);
        mPrivateFlags &= ~PFLAG_ALPHA_SET;
    }
    if (!drawingWithRenderNode) {
        // apply clips directly, since RenderNode won't do it for this draw
        if ((parentFlags & ViewGroup.FLAG_CLIP_CHILDREN) != 0 && cache == null) {
            if (offsetForScroll) {
                canvas.clipRect(sx, sy, sx + getWidth(), sy + getHeight());
            } else {
                if (!scalingRequired || cache == null) {
                    canvas.clipRect(0, 0, getWidth(), getHeight());
                } else {
                    canvas.clipRect(0, 0, cache.getWidth(), cache.getHeight());
                }
            }
        }
        if (mClipBounds != null) {
            // clip bounds ignore scroll
            canvas.clipRect(mClipBounds);
        }
    }
    if (!drawingWithDrawingCache) {
        if (drawingWithRenderNode) {
            mPrivateFlags &= ~PFLAG_DIRTY_MASK;
            ((DisplayListCanvas) canvas).drawRenderNode(renderNode);
        } else {
            // Fast path for layouts with no backgrounds
            if ((mPrivateFlags & PFLAG_SKIP_DRAW) == PFLAG_SKIP_DRAW) {
                mPrivateFlags &= ~PFLAG_DIRTY_MASK;
                dispatchDraw(canvas);
            } else {
                draw(canvas);
            }
        }
    } else if (cache != null) {
        mPrivateFlags &= ~PFLAG_DIRTY_MASK;
        if (layerType == LAYER_TYPE_NONE || mLayerPaint == null) {
            // no layer paint, use temporary paint to draw bitmap
            Paint cachePaint = parent.mCachePaint;
            if (cachePaint == null) {
                cachePaint = new Paint();
                cachePaint.setDither(false);
                parent.mCachePaint = cachePaint;
            }
            cachePaint.setAlpha((int) (alpha * 255));
            canvas.drawBitmap(cache, 0.0f, 0.0f, cachePaint);
        } else {
            // use layer paint to draw the bitmap, merging the two alphas, but also restore
            int layerPaintAlpha = mLayerPaint.getAlpha();
            if (alpha < 1) {
                mLayerPaint.setAlpha((int) (alpha * layerPaintAlpha));
            }
            canvas.drawBitmap(cache, 0.0f, 0.0f, mLayerPaint);
            if (alpha < 1) {
                mLayerPaint.setAlpha(layerPaintAlpha);
            }
        }
    }
    if (restoreTo >= 0) {
        canvas.restoreToCount(restoreTo);
    }
    if (a != null && !more) {
        if (!hardwareAcceleratedCanvas && !a.getFillAfter()) {
            onSetAlpha(255);
        }
        parent.finishAnimatingView(this, a);
    }
    if (more && hardwareAcceleratedCanvas) {
        if (a.hasAlpha() && (mPrivateFlags & PFLAG_ALPHA_SET) == PFLAG_ALPHA_SET) {
            // alpha animations should cause the child to recreate its display list
            invalidate(true);
        }
    }
    mRecreateDisplayList = false;
    return more;
}