小编Ami*_*rma的帖子

列表视图项可以响应向左滑动并向右滑动吗？

如果是这样,如何应用android滑动向左或向右滚动打开不同的意图？我想要像默认情况下在Android中的联系人视图上的呼叫电话或消息一样.

谢谢

在我的应用程序中可以选择从相机捕获图像.但是从相机获取图像存在问题.当我使用ACTION_IMAGE_CAPTURE它时它返回null数据.请帮我从相机意图获取图像路径

错误日志:

07-04 11:22:36.902: E/AndroidRuntime(8329): FATAL EXCEPTION: main
07-04 11:22:36.902: E/AndroidRuntime(8329): java.lang.RuntimeException: Unable to resume activity {com.pausefablogin/com.pausefablogin.AddPOI}: java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=111, result=-1, data=null} to activity {com.pausefablogin/com.pausefablogin.AddPOI}: java.lang.NullPointerException
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2124)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2139)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1672)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:2836)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread.access$1600(ActivityThread.java:117)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:939)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.os.Handler.dispatchMessage(Handler.java:99)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.os.Looper.loop(Looper.java:130)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at android.app.ActivityThread.main(ActivityThread.java:3687)
07-04 11:22:36.902: E/AndroidRuntime(8329):     at …

我试图从包名中获取运行活动名称(前景活动名称),因为你们都知道我们可以通过这一行获得当前正在运行的活动名称

mActivityManager.getRunningTasks(1).get(0).topActivity.getClassName()

但这项工作只涉及android 5.0我在5.0以上需要相同的东西

我能够获得当前的包名但不能获得活动

在此代码中,GraphUser不会返回email-id和联系号码.

 @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        uiHelper.onSaveInstanceState(outState);
    }

    private void onSessionStateChange(Session session, SessionState state, Exception exception) {
        if (state.isOpened()) {
            // userInfoTextView.setVisibility(View.VISIBLE);

                // Request user data and show the results
                Request.executeMeRequestAsync(session, new Request.GraphUserCallback() {

                    @Override
                    public void onCompleted(GraphUser user, Response response) {
                        if (user != null) {
                            // Display the parsed user info

                        String email=   (String) response.getGraphObject().getProperty("email");

                            System.out.println("yahooooooooooo  "+email);
                            buildUserInfoDisplay(user);
                        }
                    }
                });
        } else if (state.isClosed()) {
            Log.i(TAG, "Logged out...");
        }
    }

    private String buildUserInfoDisplay(GraphUser user) { …

我正在尝试解析日期字符串到日期但无法解析.它显示了一些例外

码

Date date = null;
String dtStart = "2013-11-08 05:46:55" ;  
SimpleDateFormat  format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");  
try {  
    date = format.parse(dtStart);  
    System.out.println("Date ->"+date);  
} catch (ParseException e) {  
    // TODO Auto-generated catch block  
    e.printStackTrace();  
}

Stacktace:

11-08 19:04:06.394: W/System.err(8659): java.text.ParseException: Unparseable date: "2013-11-08 05:46:55"
11-08 19:04:06.402: W/System.err(8659):     at java.text.DateFormat.parse(DateFormat.java:626)

请给出一些解决方案

有没有选择使用第三方模拟器或模拟器因为我使用eclips内置模拟器,速度非常慢.

所以我想使用比eclips模拟器更好的第三方模拟器.

提前致谢 .

我正在整合Twitter与Android它显示流动的错误请帮助解决错误

{"errors": [{"message": "The Twitter REST API v1 is no longer active. Please migrate to API v1.1. https://dev.twitter.com/docs/api/1.1/overview.", "code": 68}]}