错误 $LocalActivityRecord@40533030 is not valid; is your activity running?
2012-05-04 18:40
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图标的时候弹对话框Dialog, 按这样的思路写完后,测试报出了上面的异常。 代码如下: //这是一个继承了ItemizedOverlay 的类中的方法。 @Override public boolean onTap(int i) { // TODO Auto-generated method stub OverlayItem item = allMapOverlays.get(i); AlertDialog.Builder dialog = new AlertDialog.Builder(context);
dialog.setTitle(item.getTitle()); dialog.setMessage(item.getSnippet()); dialog.show(); return true; } 查资料说问题在于 context. 说不能使用 getApplicationContext(),this 所得到的Context 必须用your_Activity.this 所获取的Context. 而我就是用最后一种的,还是出差。 于是我想下我的实际的运行环境,我的地图是在tabActivity 中的,那么得到当前的窗体管理者应该是上一级TabActivity
所有,而非我的地图Activity 于是我 用 getParent()所得到的Context,运行成功。
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