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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.annotation.TargetApi; |
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+import android.content.Context; |
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+ |
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+@TargetApi(14) |
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+public class IcsScroller extends GingerScroller {
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+ |
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+ public IcsScroller(Context context) {
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+ super(context); |
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+ } |
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+ |
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+ @Override |
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+ public boolean computeScrollOffset() {
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+ return mScroller.computeScrollOffset(); |
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+ } |
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+ |
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+} |
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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.widget.Scroller; |
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+ |
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+public class PreGingerScroller extends ScrollerProxy {
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+ |
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+ private final Scroller mScroller; |
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+ |
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+ public PreGingerScroller(Context context) {
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+ mScroller = new Scroller(context); |
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+ } |
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+ |
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+ @Override |
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+ public boolean computeScrollOffset() {
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+ return mScroller.computeScrollOffset(); |
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+ } |
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+ |
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+ @Override |
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+ public void fling(int startX, int startY, int velocityX, int velocityY, int minX, int maxX, int minY, int maxY, |
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+ int overX, int overY) {
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+ mScroller.fling(startX, startY, velocityX, velocityY, minX, maxX, minY, maxY); |
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+ } |
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+ |
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+ @Override |
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+ public void forceFinished(boolean finished) {
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+ mScroller.forceFinished(finished); |
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+ } |
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+ |
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+ public boolean isFinished() {
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+ return mScroller.isFinished(); |
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+ } |
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+ |
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+ @Override |
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+ public int getCurrX() {
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+ return mScroller.getCurrX(); |
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+ } |
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+ |
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+ @Override |
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+ public int getCurrY() {
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+ return mScroller.getCurrY(); |
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+ } |
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+} |
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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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+} |