intent

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a service which is listening to the phone. When the phone goes IDLE, I want to send a message to my Activity. It looks like I have two options to accomplish this. BroadcastReceiver and binding to the Service. BroadcastReceiver looked like an easier mechanism, so I tried the following test. In my Activity: @Override protected void onStart() { super.onStart(); IntentFilter filter = new IntentFilter("MyAction"); registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Log.d(TAG, "Yay...

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to change the background color of an activity using a handler, but I am getting an error "Attempt to invoke virtual method". Here is my code public class MainActivity extends AppCompatActivity { private EditText editTextUser, editTextPass; private RelativeLayout relativeLayoutMain; private Random random = new Random(); Intent intent; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); relativeLayoutMain = (RelativeLayout) findViewById(R.id

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: My app has an auto-update feature that download an APK and when the download is finished that a Intent.VIEW_ACTION to open the app and let the user install the downloaded apk Uri uri = Uri.parse("file://" + destination); Intent install = new Intent(Intent.ACTION_VIEW); install.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); install.setDataAndType(uri, manager.getMimeTypeForDownloadedFile(downloadId)); activity.startActivity(install); This works great for all the device Now with Android 24 apparently we are not allowed any more to start intents

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have generated an HTML code(complete with tags) as a String. Now I want to send this HTML code as HTML to mail. My code is as below. Intent intent = new Intent(Intent.ACTION_SEND); intent.setType("text/html"); intent.putExtra(Intent.EXTRA_EMAIL, new String[]{"me@mydomain.com"}); intent.putExtra(Intent.EXTRA_SUBJECT, "I would like to buy the following"); intent.putExtra(Intent.EXTRA_TEXT, purchaseOrder()); startActivity(Intent.createChooser(intent, "sending mail")); Where the purchaseOrder() is the method which passes me the string having

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: It`s my first to use FCM. I download a sample from firebase/quickstart-android and I install the FCM Quickstart.But I can`t get any token from the log even hit the LOG TOKEN button in the app. Then I try to send message with Firebase console and set to target to my app package name.I got any incoming message. I want to know can FCM be used?GCM everything is ok. Solution: Because I am not a Android developer,just a backend developer.So it takes me some time to solve it.In my opinion,there`re some bug in the sample app. Code：

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: TL;DR: How do you successfuly use the command-line tools (or anything else) to test the Android 6.0 backup and restore behavior, as I cannot get them to restore anything? Since I was running into problems earlier with a sample app from my book trying to get this working, I started from scratch for the purposes of this question. I created a brand-new project from the Android Studio 1.4.1 new-project wizard, accepting all relevant defaults, except I went with the "Empty Activity" template and added a 2 to the application ID and display name. I

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: My inner PreferenceScreen of PreferenceFragmentCompat is not showing, or seems to ignore tapping events. I created MyPreferenceFragment that extends PreferenceFragmentCompat public class MyPreferenceFragment extends PreferenceFragmentCompat { @Override public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { addPreferencesFromResource(R.xml.preferences); } } then I changed my theme at styles.xml like */ /*--> */ /*--> */ /*--> */ /*--> */ And finally create my preferences.xml file like At the build.gradle I have added

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: According to the Fortran standard: The INTENT (OUT) attribute for a nonpointer dummy argument specifies that the dummy argument becomes undefined on invocation of the procedure However this simple code gives me 5 as output, so it seems the argument didn't become undefined at the start of the procedure (in this case a subroutine). subroutine useless(a) integer, intent(out) :: a print *,a end subroutine useless program test integer :: n=5 call useless(n) end program test What am I getting wrong? It seems that intent(inout) and intent(out) are

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: My app only does not work on Huawei and on other phones it does. Why??? I have that code in my MainActivity: package pl.ct8.wieprzco.wieprzwatch; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Intent intent=new Intent("android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS"); startActivity(intent); startService(new Intent(this,NotificationGetService.class)); } } And that simple code in

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I want to list all the intent filters that are present in an package. I am trying to do it using PackageManager class. I have set the flag PackageManager.GET_INTENT_FILTERS while fetching the PackageInfo object. But I dont know how to use it. I was able to get all the info related to activites and receivers using the respective flags, but dunno how to proceed for intent-filters. Any ideas how to solve this issue? 回答1: Looks like intent filters are not exposed in the API and the flag effectively does nothing: http://code.google.com/p/android