Android组件推荐-侧滑效果DragLayout

介绍：

使用support.v4包下的ViewDragHelper实现QQ5.0侧滑效果

运行效果：

 

下载地址：

http://jcodecraeer.com/a/opensource/2014/1016/1783.html

 

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评论

1 楼 小桔子 2015-09-28  

如果加入listView 在滑动的时候偶尔会空指针异常，加入PullToRefreshListView下拉有时候会空指针异常，怎么弄！
09-28 10:23:55.247: E/AndroidRuntime(16630): java.lang.NullPointerException
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.support.v4.widget.ViewDragHelper.shouldInterceptTouchEvent(ViewDragHelper.java:1004)
09-28 10:23:55.247: E/AndroidRuntime(16630): at com.shark.view.DragLayout.onInterceptTouchEvent(DragLayout.java:188)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2073)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2441)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2174)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2441)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2174)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2441)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2174)
09-28 10:23:55.247: E/AndroidRuntime(16630): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2326)
09-28 10:23:55.247: E/AndroidRuntime(16630): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1612)
09-28 10:23:55.247: E/AndroidRuntime(16630): at android.app.Activity.dispatchTouchEvent(Activity.java:2494)
09-28 10:23:55.247: E/AndroidRuntime(16630): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2274)