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03 2013 档案

摘要:先判断是否打开: intflag=Settings.System.getInt(context.getContentResolver(),Settings.System.ACCELEROMETER_ROTATION,0); 打开关闭,关闭打开: 1开启 0关闭Settings.System.putInt(context.getContentResolver(),Settings.System.ACCELEROMETER_ROTATION,flag==1?0:1); 阅读全文
posted @ 2013-03-28 14:33 zonyZhang 阅读(363) 评论(0) 推荐(0) 编辑

摘要:在Activity中,注册广播的一个Demo。总共分3步第一步:定义一个BroadcastReceiver广播接收类:view plainprivate BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver(){ @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if(action.equals(ACTION_NAME)){ Toast.makeText(Test.this, 阅读全文
posted @ 2013-03-11 19:57 zonyZhang 阅读(159) 评论(0) 推荐(0) 编辑

摘要:今天使用Fragment的时候,出现了这个错误IllegalStateException: Can not perform this action after onSaveInstanceState:E/AndroidRuntime(12747):Causedby:java.lang.IllegalStateException:CannotperformthisactionafteronSaveInstanceStateatandroid.support.v4.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1314)at 阅读全文
posted @ 2013-03-04 12:25 zonyZhang 阅读(51712) 评论(1) 推荐(1) 编辑

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