diff options
Diffstat (limited to 'actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/view/animation/AnimatorProxy.java')
| -rw-r--r-- | actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/view/animation/AnimatorProxy.java | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/view/animation/AnimatorProxy.java b/actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/view/animation/AnimatorProxy.java deleted file mode 100644 index 067d0494e..000000000 --- a/actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/view/animation/AnimatorProxy.java +++ /dev/null @@ -1,212 +0,0 @@ -package com.actionbarsherlock.internal.nineoldandroids.view.animation; - -import java.lang.ref.WeakReference; -import java.util.WeakHashMap; -import android.graphics.Matrix; -import android.graphics.RectF; -import android.os.Build; -import android.util.FloatMath; -import android.view.View; -import android.view.animation.Animation; -import android.view.animation.Transformation; - -public final class AnimatorProxy extends Animation { - public static final boolean NEEDS_PROXY = Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB; - - private static final WeakHashMap<View, AnimatorProxy> PROXIES = - new WeakHashMap<View, AnimatorProxy>(); - - public static AnimatorProxy wrap(View view) { - AnimatorProxy proxy = PROXIES.get(view); - if (proxy == null) { - proxy = new AnimatorProxy(view); - PROXIES.put(view, proxy); - } - return proxy; - } - - private final WeakReference<View> mView; - - private float mAlpha = 1; - private float mScaleX = 1; - private float mScaleY = 1; - private float mTranslationX; - private float mTranslationY; - - private final RectF mBefore = new RectF(); - private final RectF mAfter = new RectF(); - private final Matrix mTempMatrix = new Matrix(); - - private AnimatorProxy(View view) { - setDuration(0); //perform transformation immediately - setFillAfter(true); //persist transformation beyond duration - view.setAnimation(this); - mView = new WeakReference<View>(view); - } - - public float getAlpha() { - return mAlpha; - } - public void setAlpha(float alpha) { - if (mAlpha != alpha) { - mAlpha = alpha; - View view = mView.get(); - if (view != null) { - view.invalidate(); - } - } - } - public float getScaleX() { - return mScaleX; - } - public void setScaleX(float scaleX) { - if (mScaleX != scaleX) { - prepareForUpdate(); - mScaleX = scaleX; - invalidateAfterUpdate(); - } - } - public float getScaleY() { - return mScaleY; - } - public void setScaleY(float scaleY) { - if (mScaleY != scaleY) { - prepareForUpdate(); - mScaleY = scaleY; - invalidateAfterUpdate(); - } - } - public int getScrollX() { - View view = mView.get(); - if (view == null) { - return 0; - } - return view.getScrollX(); - } - public void setScrollX(int value) { - View view = mView.get(); - if (view != null) { - view.scrollTo(value, view.getScrollY()); - } - } - public int getScrollY() { - View view = mView.get(); - if (view == null) { - return 0; - } - return view.getScrollY(); - } - public void setScrollY(int value) { - View view = mView.get(); - if (view != null) { - view.scrollTo(view.getScrollY(), value); - } - } - - public float getTranslationX() { - return mTranslationX; - } - public void setTranslationX(float translationX) { - if (mTranslationX != translationX) { - prepareForUpdate(); - mTranslationX = translationX; - invalidateAfterUpdate(); - } - } - public float getTranslationY() { - return mTranslationY; - } - public void setTranslationY(float translationY) { - if (mTranslationY != translationY) { - prepareForUpdate(); - mTranslationY = translationY; - invalidateAfterUpdate(); - } - } - - private void prepareForUpdate() { - View view = mView.get(); - if (view != null) { - computeRect(mBefore, view); - } - } - private void invalidateAfterUpdate() { - View view = mView.get(); - if (view == null) { - return; - } - View parent = (View)view.getParent(); - if (parent == null) { - return; - } - - view.setAnimation(this); - - final RectF after = mAfter; - computeRect(after, view); - after.union(mBefore); - - parent.invalidate( - (int) FloatMath.floor(after.left), - (int) FloatMath.floor(after.top), - (int) FloatMath.ceil(after.right), - (int) FloatMath.ceil(after.bottom)); - } - - private void computeRect(final RectF r, View view) { - // compute current rectangle according to matrix transformation - final float w = view.getWidth(); - final float h = view.getHeight(); - - // use a rectangle at 0,0 to make sure we don't run into issues with scaling - r.set(0, 0, w, h); - - final Matrix m = mTempMatrix; - m.reset(); - transformMatrix(m, view); - mTempMatrix.mapRect(r); - - r.offset(view.getLeft(), view.getTop()); - - // Straighten coords if rotations flipped them - if (r.right < r.left) { - final float f = r.right; - r.right = r.left; - r.left = f; - } - if (r.bottom < r.top) { - final float f = r.top; - r.top = r.bottom; - r.bottom = f; - } - } - - private void transformMatrix(Matrix m, View view) { - final float w = view.getWidth(); - final float h = view.getHeight(); - - final float sX = mScaleX; - final float sY = mScaleY; - if ((sX != 1.0f) || (sY != 1.0f)) { - final float deltaSX = ((sX * w) - w) / 2f; - final float deltaSY = ((sY * h) - h) / 2f; - m.postScale(sX, sY); - m.postTranslate(-deltaSX, -deltaSY); - } - m.postTranslate(mTranslationX, mTranslationY); - } - - @Override - protected void applyTransformation(float interpolatedTime, Transformation t) { - View view = mView.get(); - if (view != null) { - t.setAlpha(mAlpha); - transformMatrix(t.getMatrix(), view); - } - } - - @Override - public void reset() { - /* Do nothing. */ - } -} |