android-intent

问题 I'd like one of my activities to pick up a particular url. The pattern is: http://www.example.com/abc123/foo/xyz789 The path components "abc123" and "xyz789" can be any sequence of alpha-numerics, length > 1. Doing this in my manifest: <activity> <intent-filter> <action android:name="android.intent.action.VIEW" /> <category android:name="android.intent.category.DEFAULT" /> <category android:name="android.intent.category.BROWSABLE" /> <data android:scheme="http" android:host="example.com"

问题 Hi I have the following code: @RunWith(Test9Runner.class) public class MainActivityTest { private MainActivity activity; private Button pressMeButton; @Before public void setUp() throws Exception { activity = new MainActivity(); activity.onCreate(null); pressMeButton = (Button) activity.findViewById(R.id.button1); } @Test public void shouldUpdateResultsWhenButtonIsClicked() throws Exception { pressMeButton.performClick(); ShadowActivity shadowActivity = shadowOf(activity); Intent intent =

问题 I'm creating an rss aggregator for my Android phone. I'd like to be able to subscribe to an rss feed from the browser since most websites have a subscribe via rss button. How can I build an intent filter to receive those links? This question was similar and showed how to create an intent filter to handle browser links: Make a link in the Android browser start up my app? However, I don't know how to make it specific to rss feeds. As an attempt I tried this filter: <intent-filter> <action

问题 I'm creating an rss aggregator for my Android phone. I'd like to be able to subscribe to an rss feed from the browser since most websites have a subscribe via rss button. How can I build an intent filter to receive those links? This question was similar and showed how to create an intent filter to handle browser links: Make a link in the Android browser start up my app? However, I don't know how to make it specific to rss feeds. As an attempt I tried this filter: <intent-filter> <action

问题 I need to fetch the IPaddress assigned by the operator after a successful 3G or LTE data call. $adb shell netcfg >> doesnt have the assigned IP address. I tried adb shell dumpsys and grep ip address, but in vain. Any help/pointers? 回答1: Try this command, it will help you to get ipaddress $ adb shell ifconfig tiwlan0 tiwlan0 is the name of the wi-fi network interface on the device. This is generic command for getting ipaddress, “adb shell netcfg” It will output like this usb0 DOWN 0.0.0.0 0.0

问题 I have an activity where I am adding objects into an ArrayList which implements the Parcelable interface. I then pass this list to another activity via a bundle however I get the following error when I try to print the size of the list in the new activity: java.lang.RuntimeException: Unable to resume activity {com.example.test/com.example.test.SectionsActivity}: java.lang.NullPointerException Here is the first activity where I add to list: @Override protected void onListItemClick(ListView l,

问题 My project contains listView(homelistView) that contains button(btnList) . When I click on button(btnList) it must go to another Activity. I tried a lot but I didn't find a good example. Please suggest me a good example regarding this. Below is my code: Here is my listview contains button. When on click of button it must go to other activity --------------------------------A-- text text button(btnList) B --------------------------------C--- text text BUTTON(btnList) D ------------------------

问题 In android studio I implement push notification. I downloaded a demo and import in android studio. There is no problem in source code but when I run this program it will show the problem: Error:Execution failed for task ':app:dexDebug'. com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.8.0_40\bin\java.exe'' finished with non-zero exit value 2 How can I solve it?Please help! 回答1: You need to know the root

问题 I am attempting to launch the built-in camera to take a picture, a picture that will have a name specified by the activity launching the camera. (code below) When the camera returns, onActivityResult() goes straight to resultCode == Activity.RESULT_CANCELED . Any explanation for this and solutions would be greatly appreciated. The camera indeed does take the image, I can see it in my sdcard with a file viewer, but its name is the stock one from the camera. How can I get the name of this taken

问题 Can anybody tell me how to open Data usage from android settings from my app? I do not now which Intent I should call. 回答1: It works well for using the below code in my project: Intent intent = new Intent(Intent.ACTION_MAIN); intent.setComponent(new ComponentName("com.android.settings", "com.android.settings.Settings$DataUsageSummaryActivity")); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent); And you can see the package info from here: