File: AndroidRepaintCallback.java

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/*
 * Copyright (c) 2005-2010 Trident Kirill Grouchnikov. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  o Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  o Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  o Neither the name of Trident Kirill Grouchnikov nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
/*package org.pushingpixels.trident.android;

import org.pushingpixels.trident.Timeline.TimelineState;
import org.pushingpixels.trident.callback.RunOnUIThread;
import org.pushingpixels.trident.callback.TimelineCallback;

import android.graphics.Rect;
import android.view.View;

@RunOnUIThread
public class AndroidRepaintCallback implements TimelineCallback {
	private View view;

	private Rect rect;

	public AndroidRepaintCallback(View view) {
		this(view, null);
	}

	public AndroidRepaintCallback(View view, Rect rect) {
		if (view == null) {
			throw new NullPointerException("View must be non-null");
		}
		this.view = view;
		this.rect = rect;
	}

	@Override
	public void onTimelinePulse(float durationFraction, float timelinePosition) {
		if (this.rect == null)
			this.view.invalidate();
		else
			this.view.invalidate(this.rect.left, this.rect.top,
					this.rect.right, this.rect.bottom);
	}

	@Override
	public void onTimelineStateChanged(TimelineState oldState,
			TimelineState newState, float durationFraction,
			float timelinePosition) {
		if (this.rect == null)
			this.view.invalidate();
		else
			this.view.invalidate(this.rect.left, this.rect.top,
					this.rect.right, this.rect.bottom);
	}
}*/