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Viewing changes to trident/src/main/java/org/pushingpixels/trident/android/AndroidRepaintCallback.java

  • Committer: Package Import Robot
  • Author(s): Felix Natter
  • Date: 2016-01-18 20:58:45 UTC
  • Revision ID: package-import@ubuntu.com-20160118205845-crbmrkda61qsi5qa
Tags: upstream-7.3+dfsg2
Import upstream version 7.3+dfsg2

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trident/src/main/java/org/pushingpixels/trident/android/AndroidRepaintCallback.java
 
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/*
 
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 * Copyright (c) 2005-2010 Trident Kirill Grouchnikov. All Rights Reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions are met:
 
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 *
 
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 *  o Redistributions of source code must retain the above copyright notice,
 
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 *    this list of conditions and the following disclaimer.
 
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 *
 
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 *  o Redistributions in binary form must reproduce the above copyright notice,
 
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 *    this list of conditions and the following disclaimer in the documentation
 
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 *    and/or other materials provided with the distribution.
 
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 *
 
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 *  o Neither the name of Trident Kirill Grouchnikov nor the names of
 
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 *    its contributors may be used to endorse or promote products derived
 
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 *    from this software without specific prior written permission.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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package org.pushingpixels.trident.android;
 
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import org.pushingpixels.trident.Timeline.TimelineState;
 
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import org.pushingpixels.trident.callback.RunOnUIThread;
 
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import org.pushingpixels.trident.callback.TimelineCallback;
 
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import android.graphics.Rect;
 
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import android.view.View;
 
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@RunOnUIThread
 
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public class AndroidRepaintCallback implements TimelineCallback {
 
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        private View view;
 
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        private Rect rect;
 
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        public AndroidRepaintCallback(View view) {
 
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                this(view, null);
 
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        }
 
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        public AndroidRepaintCallback(View view, Rect rect) {
 
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                if (view == null) {
 
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                        throw new NullPointerException("View must be non-null");
 
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                }
 
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                this.view = view;
 
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                this.rect = rect;
 
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        }
 
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        @Override
 
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        public void onTimelinePulse(float durationFraction, float timelinePosition) {
 
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                if (this.rect == null)
 
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                        this.view.invalidate();
 
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                else
 
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                        this.view.invalidate(this.rect.left, this.rect.top,
 
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                                        this.rect.right, this.rect.bottom);
 
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        }
 
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        @Override
 
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        public void onTimelineStateChanged(TimelineState oldState,
 
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                        TimelineState newState, float durationFraction,
 
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                        float timelinePosition) {
 
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                if (this.rect == null)
 
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                        this.view.invalidate();
 
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                else
 
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                        this.view.invalidate(this.rect.left, this.rect.top,
 
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                                        this.rect.right, this.rect.bottom);
 
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        }
 
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}