android.support.v4.view.ViewCompat#setRotationY ( )源码实例Demo

protected void resetView(View view) {
    Log.v("resetView: " + view);
    ViewCompat.setAlpha(view, 1);
    ViewCompat.setTranslationX(view, 0);
    ViewCompat.setTranslationY(view, 0);
    ViewCompat.setTranslationZ(view, 0);
    ViewCompat.setRotation(view, 0);
    ViewCompat.setRotationX(view, 0);
    ViewCompat.setRotationY(view, 0);
    ViewCompat.setScaleX(view, 1);
    ViewCompat.setScaleY(view, 1);
    ViewCompat.setPivotY(view, view.getMeasuredHeight() / 2);
    ViewCompat.setPivotX(view, view.getMeasuredWidth() / 2);
    ViewCompat.animate(view).setInterpolator(null);

    //do we need it at all ?
    // view.invalidate();
}
 

@Override
protected void onRemoveCanceled(ViewHolder holder) {
    ViewCompat.setRotationY(holder.itemView, 0);
    ViewCompat.setTranslationX(holder.itemView, 0);
    ViewCompat.setScaleX(holder.itemView, 1);
    ViewCompat.setScaleY(holder.itemView, 1);
}
 

protected void onPreTransform(View view, float position, @OnPageDataListener.LayoutOrientation int mOrientation) {
	ViewCompat.setAlpha(view, 1);
	ViewCompat.setPivotX(view, 0);
	ViewCompat.setPivotY(view, 0);
	ViewCompat.setRotationY(view, 0);
	ViewCompat.setRotationX(view, 0);
	ViewCompat.setScaleX(view, 1);
	ViewCompat.setScaleY(view, 1);
	ViewCompat.setTranslationX(view, 0);
	ViewCompat.setTranslationY(view, 0);
}
 

protected void clearInterpolator(View v) {
    ViewCompat.setAlpha(v, 1.0F);
    ViewCompat.setScaleY(v, 1.0F);
    ViewCompat.setScaleX(v, 1.0F);
    ViewCompat.setTranslationY(v, 0.0F);
    ViewCompat.setTranslationX(v, 0.0F);
    ViewCompat.setRotation(v, 0.0F);
    ViewCompat.setRotationY(v, 0.0F);
    ViewCompat.setRotationX(v, 0.0F);
    //v.setPivotY((float)(v.getMeasuredHeight() / 2));
    ViewCompat.setPivotX(v, (float) (v.getMeasuredWidth() / 2));
    ViewCompat.animate(v).setInterpolator((Interpolator) null);
}
 

@Override
public void handleLeftPage(View view, float position) {
    ViewCompat.setTranslationX(view, -view.getWidth() * position);
    float rotation = (ROTATION * position);
    ViewCompat.setRotationY(view, rotation);

    if (position > -0.5) {
        view.setVisibility(View.VISIBLE);
    } else {
        view.setVisibility(View.INVISIBLE);
    }
}
 

@Override
public void handleRightPage(View view, float position) {
    ViewCompat.setTranslationX(view, -view.getWidth() * position);
    float rotation = (ROTATION * position);
    ViewCompat.setRotationY(view, rotation);

    if (position < 0.5) {
        view.setVisibility(View.VISIBLE);
    } else {
        view.setVisibility(View.INVISIBLE);
    }
}
 

/**
 * reset the view to default status
 *
 * @param target
 */
public void reset(View target) {
    ViewCompat.setAlpha(target, 1);
    ViewCompat.setScaleX(target, 1);
    ViewCompat.setScaleY(target, 1);
    ViewCompat.setTranslationX(target, 0);
    ViewCompat.setTranslationY(target, 0);
    ViewCompat.setRotation(target, 0);
    ViewCompat.setRotationY(target, 0);
    ViewCompat.setRotationX(target, 0);
}
 

@Override
protected void onTransform(View view, float position) {
	final float rotation = (position < 0 ? 30f : -30f) * Math.abs(position);

	ViewCompat.setTranslationX(view,getOffsetXForRotation(rotation, view.getWidth(), view.getHeight()));
       ViewCompat.setPivotX(view, view.getWidth() * 0.5f);
       ViewCompat.setPivotY(view,0);
       ViewCompat.setRotationY(view,rotation);
}
 

public static void clear(View v) {
        ViewCompat.setAlpha(v, 1);
        ViewCompat.setScaleY(v, 1);
        ViewCompat.setScaleX(v, 1);
        ViewCompat.setTranslationY(v, 0);
        ViewCompat.setTranslationX(v, 0);
        ViewCompat.setRotation(v, 0);
        ViewCompat.setRotationY(v, 0);
        ViewCompat.setRotationX(v, 0);
        // @TODO https://code.google.com/p/android/issues/detail?id=80863
        ViewCompat.setPivotY(v, v.getMeasuredHeight() / 2);
//        v.setPivotY(v.getMeasuredHeight() / 2);
        ViewCompat.setPivotX(v, v.getMeasuredWidth() / 2);
        ViewCompat.animate(v).setInterpolator(null);
    }
 

@Override
public void handleLeftPage(View view, float position) {
    ViewCompat.setTranslationX(view, -view.getWidth() * position);
    float rotation = (ROTATION * position);
    ViewCompat.setRotationY(view, rotation);

    if (position > -0.5) {
        view.setVisibility(View.VISIBLE);
    } else {
        view.setVisibility(View.INVISIBLE);
    }
}
 

@Override
public void handleRightPage(View view, float position) {
    ViewCompat.setTranslationX(view, -view.getWidth() * position);
    float rotation = (ROTATION * position);
    ViewCompat.setRotationY(view, rotation);

    if (position < 0.5) {
        view.setVisibility(View.VISIBLE);
    } else {
        view.setVisibility(View.INVISIBLE);
    }
}
 

@Override
protected void onTransform(View view, float position) {
	final float rotation = 180f * position;
       ViewCompat.setAlpha(view, rotation > 90f || rotation < -90f ? 0 : 1);
       ViewCompat.setPivotY(view,view.getHeight()*0.5f);
	ViewCompat.setPivotX(view,view.getWidth() * 0.5f);
	ViewCompat.setRotationY(view,rotation);
}
 

@Override
public void handleLeftPage(View view, float position) {
    ViewCompat.setTranslationX(view, -view.getWidth() * position);
    float rotation = (ROTATION * position);
    ViewCompat.setRotationY(view, rotation);

    if (position > -0.5) {
        view.setVisibility(View.VISIBLE);
    } else {
        view.setVisibility(View.INVISIBLE);
    }
}
 

public static void clear(View v) {
  ViewCompat.setAlpha(v, 1);
  ViewCompat.setScaleY(v, 1);
  ViewCompat.setScaleX(v, 1);
  ViewCompat.setTranslationY(v, 0);
  ViewCompat.setTranslationX(v, 0);
  ViewCompat.setRotation(v, 0);
  ViewCompat.setRotationY(v, 0);
  ViewCompat.setRotationX(v, 0);
  // @TODO https://code.google.com/p/android/issues/detail?id=80863
  //        ViewCompat.setPivotY(v, v.getMeasuredHeight() / 2);
  v.setPivotY(v.getMeasuredHeight() / 2);
  ViewCompat.setPivotX(v, v.getMeasuredWidth() / 2);
  ViewCompat.animate(v).setInterpolator(null);
}
 

@Override
protected void preAnimateAddImpl(RecyclerView.ViewHolder holder) {
    ViewCompat.setRotationY(holder.itemView, 90);
}
 

@Override
protected void onAddCanceled(ViewHolder holder) {
    ViewCompat.setRotationY(holder.itemView, 0);
    ViewCompat.setTranslationX(holder.itemView, 0);
}
 

@Override
public void handleLeftPage(View view, float position) {
    ViewCompat.setPivotX(view, view.getMeasuredWidth());
    ViewCompat.setPivotY(view, view.getMeasuredHeight() * 0.5f);
    ViewCompat.setRotationY(view, mMaxRotation * position);
}
 

@Override
public void handleRightPage(View view, float position) {
    ViewCompat.setPivotX(view, 0);
    ViewCompat.setPivotY(view, view.getMeasuredHeight() * 0.5f);
    ViewCompat.setRotationY(view, mMaxRotation * position);
}
 

@Override
protected boolean prepHolderForAnimateAdd(ViewHolder holder) {
    ViewCompat.setTranslationX(holder.itemView, - (holder.itemView.getMeasuredWidth() / 2));
    ViewCompat.setRotationY(holder.itemView, -90);
    return true;
}
 

@Override
public void handleRightPage(View view, float position) {
    ViewCompat.setPivotX(view, 0);
    ViewCompat.setPivotY(view, view.getMeasuredHeight() * 0.5f);
    ViewCompat.setRotationY(view, mMaxRotation * position);
}