English 中文(简体)
生育能力不要求父母的活动回溯
原标题:setResult is not calling parent activity back

There is something strange happening when trying to setResult back to parent activity the onActivityResult method is not executing and my app terminates here is the parent

@Override
    protected void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);
            Log.d("MyAPP","Access Calendar");
            //Getting the token back from authorization process
            accessToken = getIntent().getExtras().getString("token");
            // Setting up Calendar API Service
            setupCalendarConnection();
            startActivityForResult(intent.setClass(this, CalendarTasks.class),REQUEST_CAL_TASK);

    }
 @Override
        protected void onActivityResult(int requestCode, int resultCode, Intent data) {

            Log.d("MyAPP", "result arrived");

            if(requestCode==REQUEST_CAL_TASK){
                switch (resultCode){
                    case CREATE_EVENT:
                        getUserCalendars();
                        break;
                    case QUICKADD_EVENT:
                        getUserCalendars();
                        startActivityForResult(intent.setClass(this, CalendarQuickAddActivity.class),REQUEST_CAL_ACT);
                        break;
                    case VIEW_EVENTS:
                        getUserCalendars();   
                        break;
                    case CREATE_CALENDAR:
                        getUserCalendars();
                        break;
                    case EDIT_CALENDAR:
                        getUserCalendars(); 
                        break;
                }
            }

            super.onActivityResult(requestCode, resultCode, data);
        }

这里指的是儿童的活动。

listView.setOnItemClickListener(new OnItemClickListener(){

            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                listIndex=position;
                Log.d("MyAPP", ""+position);

                switch (listIndex){
                    case 0:
                        Log.d("MyAPP","case 0"+listIndex);
                        setResult(CREATE_EVENT);
                        finish();
                        break;
                    case 1:{

                        Log.d("MyAPP","case 1"+listIndex);
                        setResult(QUICKADD_EVENT);
                        finish();
                        break;
                    }
                    case 2:
                        Log.d("MyAPP","case 2"+listIndex);
                        setResult(VIEW_EVENTS);
                        finish();
                        break;
                    case 3:
                        Log.d("MyAPP","case 3"+listIndex);
                        setResult(CREATE_CALENDAR);
                        finish();
                        break;
                    case 4:
                        Log.d("MyAPP","case 4"+listIndex);
                        setResult(EDIT_CALENDAR);  
                        finish();
                        break;
                }

            }

        });

Am checking on Case 1 and Log cat prints out the right Log but doesn t print that Log in onActivityResut method which means it doesn t return back, and i don t know the reason behind this. I moved the switch block to override finish() method and i got the same problem.

问题回答

该行:

startActivityForResult(intent.setClass(this, CalendarQuickAddActivity.class), REQUEST_CAL_ACT);

确保你的结果回到<代码>。 表格。 这是你们想要的吗?

Also, what exactly is the variable intent? Is it global? This is a little confusing... you might want to just create a new Intent with new Intent(this, CalendarQuickAddActivity.class) to make your code more readable.

如果你使用活动小组或塔戈斯积极性,那么你需要超越行为能力(问题、结果、数据),而不是被动反应(问题、结果、数据)。

You need to call startActivityForResult then only it will go back

startActivityForResult(intent.setClass(this, CalendarQuickAddActivity.class), REQUEST_CAL_ACT);




相关问题
Android - ListView fling gesture triggers context menu

I m relatively new to Android development. I m developing an app with a ListView. I ve followed the info in #1338475 and have my app recognizing the fling gesture, but after the gesture is complete, ...

AsyncTask and error handling on Android

I m converting my code from using Handler to AsyncTask. The latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What s unclear to me is how to handle ...

Android intent filter for a particular file extension?

I want to be able to download a file with a particular extension from the net, and have it passed to my application to deal with it, but I haven t been able to figure out the intent filter. The ...

Android & Web: What is the equivalent style for the web?

I am quite impressed by the workflow I follow when developing Android applications: Define a layout in an xml file and then write all the code in a code-behind style. Is there an equivalent style for ...

TiledLayer equivalent in Android [duplicate]

To draw landscapes, backgrounds with patterns etc, we used TiledLayer in J2ME. Is there an android counterpart for that. Does android provide an option to set such tiled patterns in the layout XML?

Using Repo with Msysgit

When following the Android Open Source Project instructions on installing repo for use with Git, after running the repo init command, I run into this error: /c/Users/Andrew Rabon/bin/repo: line ...

Android "single top" launch mode and onNewIntent method

I read in the Android documentation that by setting my Activity s launchMode property to singleTop OR by adding the FLAG_ACTIVITY_SINGLE_TOP flag to my Intent, that calling startActivity(intent) would ...

From Web Development to Android Development

I have pretty good skills in PHP , Mysql and Javascript for a junior developer. If I wanted to try my hand as Android Development do you think I might find it tough ? Also what new languages would I ...

热门标签