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android - Change CheckBox state on List item click?
    I have a list and a checkbox in every row of it. I want that whenever I click on a row, the checkbox ... simple adapter"); setListAdapter(adp); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - make editText lose focus on back press
    In my activity, I have a editText field. When the user taps on it, the editText gains the focus and the ... (); super.onBackPressed(); } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How to know if AdMob ad has been loaded
    My Andorid app works offline and online. It displays ads when it is in online mode. In a scenario where it is ... ="true" /> </FrameLayout> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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336 views
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android - Stopped Service is Doing Constant Garbage Collection
    I am developing an application which has many services. When I stop the intent service, all threads and service ... ): Background sticky concurrent mark sweep GC freed 133133(7MB...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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426 views
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android - AlertDialog Input Text
    I'd like to use AlertDialog as a Login or pin code or password dialog. Here is my code - AlertDialog.Builder ... it depend on Version? :?: See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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368 views
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android - When is the savedInstanceState bundle actually used?
    Does anyone know of an exhaustive list of when the savedInstanceState bundle will be used in an activity? ... onSaveInstanceState() was called. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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771 views
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android - UninitializedPropertyAccessException: lateinit property pref has not been initialized
    I know a similar question has been answered Here. But that was due to butter knife library problem but my case ... fun inject(app: LotusApp) } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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495 views
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android - BuildConfig.DEBUG always return false
    Why does BuildConfig.DEBUG return false, when I run the application? I use it to control the log like the following: ... .d(LOG_TAG,msg); } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - Error Execution failed for task ':app:mergeReleaseResources' building APK
    After trying to build APK once and fixing an error, I got an error executing ./gradlew ... app:mergeReleaseResources' building APK See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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546 views
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android - How do I clear previous WebView's content before loading the next WebView?
    My scenario is initially I am loading a WebView and later on I am loading the same WebView with a different URL. My ... () does not work for me. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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626 views
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android - Using method -canvas.drawBitmap(bitmap, src, dst, paint)
    Everytime I use this code nothing is drawn. I need to draw a bitmap inside of a specified rectangle. canvas. ... can't find much help. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - Activity class does not exist
    Aaaargh! I don't know what's going on, but suddenly I can't launch my app. I'm using IntelliJ and I ... is starting the intent just fine... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - java.lang.IllegalArgumentException: column '_id' does not exist
    I'm trying to debug my application on a real device but I get this error: ERROR/AndroidRuntime(981): Caused by ... on how to solve this problem? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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328 views
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android - How to add a Webview in Flutter?
    I know its possible to add a WebView as a full page but couldn't find any sample code to do it. I ... anyone point me in the right direction? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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416 views
1 answer
android - How to get rid of the overscroll glow
    I have a listview with overscroll mode on - (I need it on) And there is a blue overscroll glow everytime I ... the same thing - without the glow See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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406 views
1 answer
android - Retrofit cannot connect to my local web server on port 3000
    My app that is using Retrofit (v1.6.1) to connect to REST web services cannot connect to my local web server ( ... D/Retrofit﹕ ---- END ERROR See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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263 views
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android - Fragment : Unknown animation name objectanimator
    I'm trying to do a flipping card animation between two fragment like in --> Displaying Card Flip Animations by ... this, thank you in advance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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388 views
1 answer
android - After changing a property on a LayoutParams object, do I need to call setLayoutParams again?
    I have a View (containing an ad) that I need to scale to fit the screen width at a certain point ... layout change is triggered from elsewhere? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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328 views
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android - What does this mean "xmlns:xliff"? XML
    What does this mean? <?xml version="1.0" encoding="utf-8"?> <resources xmlns:xliff="urn:oasis: ... resources folder values in Android projects. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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344 views
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android - How to open flutter application from url?
    For example, i have case in my flutter app when user can recover his password. In that case user will receive ... and route to specific screen. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
317 views
1 answer
android - Call parent's activity from a fragment
    If I'm inside a Fragment how can I call a parent's activity? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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572 views
1 answer
android - SwipeRefreshLayout - Pull From Bottom
    Is there a way to use SwipeRefreshLayout to refresh ListView when it's pulled from bottom? I created pull ... tutorials for pull from bottom? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
327 views
1 answer
android - How to change the position of a progress dialog?
    I'm developing an android app and need to know how to change the positioning of a progress dialog. I need it ... center like it is by default. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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898 views
1 answer
android - EditText request focus not working
    I have an EditText and a Button. On click of the button i want to open the EditText keyboard and at ... (), InputMethodManager.SHOW_FORCED, 0); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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461 views
1 answer
android - Is there a max value for versioncode?
    We always have to increment versionCode by some arbitary number to publish it to google play. Is there limit to ... ", "myapp-$versionCode") } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
212 views
1 answer
android libvlc multiple surface problems
    I would know if is possible to use two surface in same layout and view each at same time. In future I ... ="center" /> </FrameLayout> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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516 views
1 answer
android studio 2.2 layout editor refresh button
    can someone help me find the refresh layout button which was there before studio 2.2 to refresh the layout ... reflected in the preview window. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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350 views
1 answer
android - How to remove listview all items
    In my app, if you click on a button then i want to remove all the listview items. Here, i am using ... i remove the listview items dynamically. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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