public override void draw(android.graphics.Canvas canvas)
{
int saveCount = canvas.save();
android.graphics.Rect bounds = mState.mDrawable.getBounds();
int w = bounds.right - bounds.left;
int h = bounds.bottom - bounds.top;
android.graphics.drawable.RotateDrawable.RotateState st = mState;
float px = st.mPivotXRel ? (w * st.mPivotX) : st.mPivotX;
float py = st.mPivotYRel ? (h * st.mPivotY) : st.mPivotY;
canvas.rotate(st.mCurrentDegrees, px + bounds.left, py + bounds.top);
st.mDrawable.draw(canvas);
canvas.restoreToCount(saveCount);
}
internal RotateState(android.graphics.drawable.RotateDrawable.RotateState source,
android.graphics.drawable.RotateDrawable owner, android.content.res.Resources res
)
{
if (source != null)
{
if (res != null)
{
mDrawable = source.mDrawable.getConstantState().newDrawable(res);
}
else
{
mDrawable = source.mDrawable.getConstantState().newDrawable();
}
mDrawable.setCallback(owner);
mPivotXRel = source.mPivotXRel;
mPivotX = source.mPivotX;
mPivotYRel = source.mPivotYRel;
mPivotY = source.mPivotY;
mFromDegrees = mCurrentDegrees = source.mFromDegrees;
mToDegrees = source.mToDegrees;
mCanConstantState = mCheckedConstantState = true;
}
}
/// <summary><p>Create a new rotating drawable with the specified state.</summary>
/// <remarks>
/// <p>Create a new rotating drawable with the specified state. A copy of
/// this state is used as the internal state for the newly created
/// drawable.</p>
/// </remarks>
/// <param name="rotateState">the state for this drawable</param>
internal RotateDrawable(android.graphics.drawable.RotateDrawable.RotateState rotateState
, android.content.res.Resources res)
{
mState = new android.graphics.drawable.RotateDrawable.RotateState(rotateState, this
, res);
}
/// <summary><p>Create a new rotating drawable with the specified state.</summary>
/// <remarks>
/// <p>Create a new rotating drawable with the specified state. A copy of
/// this state is used as the internal state for the newly created
/// drawable.</p>
/// </remarks>
/// <param name="rotateState">the state for this drawable</param>
internal RotateDrawable(android.graphics.drawable.RotateDrawable.RotateState rotateState
, android.content.res.Resources res)
{
mState = new android.graphics.drawable.RotateDrawable.RotateState(rotateState, this
, res);
}
