呼叫结束后从呼叫记录中删除呼叫

Shi*_*nga 11 android calling-convention

我是Android开发的新手.我想拨打一个号码,但我不想将号码存储在我的通话记录中.如何在通话结束后从通话记录中删除号码?

cla*_*ere 5

首先,您必须设置广播接收器以检测手机状态.这是完全相同的问题:Stackoverflow - 在呼叫结束时被触发的意图?

现在删除呼叫日志条目,这是谷歌上的第一个链接:Android中的呼叫日志删除
在该示例中,他删除了特定号码的所有呼叫条目,但您可以更改查询以删除特定呼叫日志的条目ID.

希望这可以帮助.干杯


j2e*_*nue 5

我使用 4.2.2 无论如何我不得不修改 aftab 的代码,因为它对我不起作用。这可能是一个异步问题,我试图做的是在来电结束后立即更新通话记录。我想在删除条目之前,我必须给 O/S 足够的时间来更新表,否则它将不存在:

private void deleteNumber(String phoneNumber) {

    try {
        Thread.sleep(4000);
        String strNumberOne[] = { phoneNumber };
        Cursor cursor = context.getContentResolver().query(
                CallLog.Calls.CONTENT_URI, null,
                CallLog.Calls.NUMBER + " = ? ", strNumberOne, "");
        boolean bol = cursor.moveToFirst();
        if (bol) {
            do {
                int idOfRowToDelete = cursor.getInt(cursor
                        .getColumnIndex(CallLog.Calls._ID));
                context.getContentResolver().delete(
                        CallLog.Calls.CONTENT_URI,
                        CallLog.Calls._ID + "= ? ",
                        new String[] { String.valueOf(idOfRowToDelete) });
            } while (cursor.moveToNext());
        }
    } catch (Exception ex) {
        Log.v("deleteNumber",
                "Exception, unable to remove # from call log: "
                        + ex.toString());
    }
}
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并调用我在另一个线程上运行的函数(因为我在睡觉):

  new Thread() {
 public void run() {
deleteNumber(incomingNumber);
    }
}.start();
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添加睡眠后,它似乎在通话结束后立即尝试删除时起作用。

更新:在实现最后一条评论后,我们可以在 android 提供程序调用日志 uri 上设置一个 contentobserver:

public class BlockerContentObserver extends ContentObserver{

private Context context;
private String phoneNumber;


public void setPhoneNumber(String phoneNumber) {
    this.phoneNumber = phoneNumber;
}

public BlockerContentObserver(Handler handler,Context context) {
    super(handler);
this.context=context;
}

 @Override
    public boolean deliverSelfNotifications() {
        return true;
    }

@Override
public void onChange(boolean selfChange) {
    // TODO Auto-generated method stub
    super.onChange(selfChange);
    Log.v(Consts.TAG,"has call log changed:"+selfChange);
    deleteNumber(phoneNumber);

}   

private void deleteNumber(String phoneNumber) {


    try {

        String strNumberOne[] = { phoneNumber };
        Cursor cursor = context.getContentResolver().query(
                CallLog.Calls.CONTENT_URI, null,
                CallLog.Calls.NUMBER + " = ? ", strNumberOne, "");
        boolean bol = cursor.moveToFirst();
        if (bol) {
            do {
                int idOfRowToDelete = cursor.getInt(cursor
                        .getColumnIndex(CallLog.Calls._ID));
                context.getContentResolver().delete(
                        CallLog.Calls.CONTENT_URI,
                        CallLog.Calls._ID + "= ? ",
                        new String[] { String.valueOf(idOfRowToDelete) });
            } while (cursor.moveToNext());
        }
    } catch (Exception ex) {
        Log.v(Consts.TAG,
                "Exception, unable to remove # from call log: "
                        + ex.toString());
    }
}
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}

现在我们注册以使用以下命令监听呼叫日志数据库中的更改:

mContentObserver = new BlockerContentObserver(new Handler(), context);

然后我们创建一个方法来注册事件或取消注册:

/*handles the registration of our content observer used for monitoring the call log*/
private void RegisterContentObserver(boolean shouldRegister){
    if(shouldRegister)
    {

        context.getContentResolver().registerContentObserver(
                android.provider.CallLog.Calls.CONTENT_URI,
                true,
                mContentObserver);

    }
else {

    try {  
        context.getContentResolver().unregisterContentObserver(mContentObserver);  
    } catch (IllegalStateException ise) {  
        // Do Nothing.  Observer has already been unregistered.  
    }  

}
    }
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