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+/*******************************************************************************
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+ * Copyright 2011, 2012 Chris Banes.
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ *******************************************************************************/
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+package com.android.views.rotatephotoview.scrollerproxy;
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+
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+import android.content.Context;
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+import android.os.Build.VERSION;
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+import android.os.Build.VERSION_CODES;
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+
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+public abstract class ScrollerProxy {
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+
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+ public static ScrollerProxy getScroller(Context context) {
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+ if (VERSION.SDK_INT < VERSION_CODES.GINGERBREAD) {
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+ return new PreGingerScroller(context);
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+ } else if (VERSION.SDK_INT < VERSION_CODES.ICE_CREAM_SANDWICH) {
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+ return new GingerScroller(context);
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+ } else {
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+ return new IcsScroller(context);
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+ }
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+ }
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+
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+ public abstract boolean computeScrollOffset();
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+
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+ public abstract void fling(int startX, int startY, int velocityX, int velocityY, int minX, int maxX, int minY,
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+ int maxY, int overX, int overY);
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+
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+ public abstract void forceFinished(boolean finished);
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+
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+ public abstract boolean isFinished();
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+
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+ public abstract int getCurrX();
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+
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+ public abstract int getCurrY();
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+
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+
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+}
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