android-studio

how to remove cache from webView

廉价感情. 提交于 2020-08-15 16:43:49
问题 I have recyclerView and in each items I've have displaced facebook in webView. I loged in one of the item (position 1) of the webview by facebook. And, all other items (position 1,2,3..) are automatically logged in same fb account. But, I want to login different fb account in different item. this is my activity: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); webView = findViewById(R.id.webView);

Work Manager on chinese ROMs like Xiaomi and oppo, when under battery optimization, increase the scheduled delay of work by several hours

末鹿安然 提交于 2020-08-15 05:48:50
问题 Work Manager on Chinese ROMs like Xiaomi and Oppo, when under battery optimization, increase the scheduled delay of work by several hours., however, I have noticed some apps like life360 are able to have scheduled jobs run quietly flawlessly even under battery optimization. There is one difference I noticed is that they show a notification every time the job runs, so would that be responsible for keeping the app alive by the battery optimizer? And I also noticed, that after I force stopped

Work Manager on chinese ROMs like Xiaomi and oppo, when under battery optimization, increase the scheduled delay of work by several hours

孤街醉人 提交于 2020-08-15 05:47:31
问题 Work Manager on Chinese ROMs like Xiaomi and Oppo, when under battery optimization, increase the scheduled delay of work by several hours., however, I have noticed some apps like life360 are able to have scheduled jobs run quietly flawlessly even under battery optimization. There is one difference I noticed is that they show a notification every time the job runs, so would that be responsible for keeping the app alive by the battery optimizer? And I also noticed, that after I force stopped

Work Manager on chinese ROMs like Xiaomi and oppo, when under battery optimization, increase the scheduled delay of work by several hours

强颜欢笑 提交于 2020-08-15 05:46:10
问题 Work Manager on Chinese ROMs like Xiaomi and Oppo, when under battery optimization, increase the scheduled delay of work by several hours., however, I have noticed some apps like life360 are able to have scheduled jobs run quietly flawlessly even under battery optimization. There is one difference I noticed is that they show a notification every time the job runs, so would that be responsible for keeping the app alive by the battery optimizer? And I also noticed, that after I force stopped

XML Rendering errors Android preview N

天大地大妈咪最大 提交于 2020-08-13 16:23:19
问题 I have updated android SDK to android preview N after updating, I am getting this xml rendering error. After clicking on details it is showing following stack trace How to avoid this org.jetbrains.android.uipreview.RenderingException: Failed to load the LayoutLib: com/android/layoutlib/bridge/Bridge : Unsupported major.minor version 52.0 at org.jetbrains.android.uipreview.LayoutLibraryLoader.load(LayoutLibraryLoader.java:90) at org.jetbrains.android.sdk.AndroidTargetData.getLayoutLibrary

Android Emulator

|▌冷眼眸甩不掉的悲伤 提交于 2020-08-10 19:30:08
问题 This is error constantly troubling me. 2:48 PM Emulator: E0703 14:48:54.862877684 8457 socket_utils_common_posix.cc:201] check for SO_REUSEPORT: {"created":"@1593767934.862700600","description":"SO_REUSEPORT unavailable on compiling system","file":"/mnt/tmpfs/src/android/emu-master-dev/external/grpc/src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":169} The description given is : "description":"SO_REUSEPORT unavailable on compiling system","file":"/mnt/tmpfs/src/android/emu-master

Handle Touch Event on both segments of the screen simultaneously

那年仲夏 提交于 2020-08-10 19:24:26
问题 So I have a touch event and it handles ACTION_DOWN and ACTION_UP one by one. For example if I click on the left half of the screen ACTION_DOWN works but not ACTION_UP and same for the right side of the screen. i want to handle both of them simultaneously. If I click on left side and right side at the same time both the event should perform. Can anyone please help me on this. My code is @Override public boolean onTouchEvent(MotionEvent event) { switch (event.getAction()) { case MotionEvent

Showing xml for correct view

我的未来我决定 提交于 2020-08-10 19:15:07
问题 When a user logs in to my app, they can either click the view students button or daily grading button. The view students will display a student's image and their name. The daily grading will display the student's image, name, and two checkboxes that says pass or fail. Now the issue I have is that the checkboxes for pass and fail are showing up in my activity_view_students.xml view when it should not be. It should only show when a user clicks daily grading . I will put images below to make it

activity_main.xml for android studio stuck on loading

强颜欢笑 提交于 2020-08-10 05:50:25
问题 I just downloaded Android Studio to make an app for my STEM competition. I tried making an app, opened the activity_main.xml file, but it is stuck on loading! It says, ` "Gradle: download gradle-5.6.4-all.zip...". 回答1: Firstly you need to try that option Go to Build-> Clean Project After clean your project complete Go to Build-> Rebuild Project IF that thing does not solve the problem then Please Go to File->Invalidate Cache/Restart-> Invalidate and restart Actually Android Studio makes a lot

activity_main.xml for android studio stuck on loading

雨燕双飞 提交于 2020-08-10 05:50:07
问题 I just downloaded Android Studio to make an app for my STEM competition. I tried making an app, opened the activity_main.xml file, but it is stuck on loading! It says, ` "Gradle: download gradle-5.6.4-all.zip...". 回答1: Firstly you need to try that option Go to Build-> Clean Project After clean your project complete Go to Build-> Rebuild Project IF that thing does not solve the problem then Please Go to File->Invalidate Cache/Restart-> Invalidate and restart Actually Android Studio makes a lot