Issue the application worked fine, but then it started crashing when I started the given activity private void loadSpins() { reference.child(FirebaseAuth.getInstance().getUid()).addValueEventListener(new ValueEventListener() { @Override public void onDataChange(@NonNull DataSnapshot snapshot) { UserModelTask modelTask = snapshot.getValue(UserModelTask.class); if (snapshot.exists()) { currentSpin = modelTask.getSpins();
Continue readingTag: java
Given button color not showing but showing a color in colors file in android studio
Issue I am currently working on a project in android studio. In that app there are buttons in all activities. In the MainActivity (It is main menu of app) there are 3 buttons. I created a drawable file named rounded.
Continue readingHow to get the total height of a view
Issue I need to get the total height of my view to generate a PDF, to know the number of pages I need to draw. I need to generate a PDF with the content of my screen, there is an
Continue readingAndroid Bluetooth Discovery API Isn't Working on Android 6.0
Issue I’ve made an app, that is discovering nearby bluetooth devices and etc. I can get bluetooth adapter, open-close processes, get paired devices, discovering process. Everthing is fine but discovery process isn’t working properly. I tested my app on 5
Continue readingJava System.nanoTime() huge difference in elapsed time
Issue I’m in an android widget and checking elapsed time between two calls of System.nanoTime() and the number is huge. How do you measure elapsed time with this? It should be a fraction of a second and instead it’s much
Continue readingAndroid Studio setText with String set in Code
Issue Wanna set the text of a TextView to a string, set in my MainActivity like this: String w1 = “Water”; Set the TextView in the onCreate(): tv = (TextView) findViewById(R.id.TextView); Want to set the Text of a TextView in
Continue readingMain layout not recognized, immediately after starting new Android project
Issue The below code was automatically generated when I started a new android project. I’m getting an error on the “R.layout.main” saying it does not exist. I do in fact have a main.xml and I can see the layout change
Continue readingAndroid can not call Kotlin code in Java code cause when using kotlin enum in companion
Issue I got a kotlin class: class KotlinClass(val enum: CompanionEnum) { companion object { enum class CompanionEnum(val value: String) { ENUM_1("AAAA"), ENUM_2("BBBB"), } } fun doSomething() { print( enum.value) } } And I can use this class in kotlin code
Continue readingThe emulator process for AVD was terminated 1073741515 (0xc0000135). MFPlat.DLL was not found
Issue My Emulator just stopped opening after Android Studio update or after some development kit installations just showing "The emulator process for AVD was terminated". It was working fine before update. It is not memory problem because I have a
Continue readinghow to Send text to specific contact (whatsapp) number data share
Issue How to share data to whatsapp number I want to share data with sendIntent String share_title = android.text.Html.fromHtml(post.recipe_title).toString(); String share_content = android.text.Html.fromHtml(getResources().getString(R.string.share_text)).toString(); String share_Address = android.text.Html.fromHtml(user.Address).toString(); String share_pincode = android.text.Html.fromHtml(user.PinCode).toString(); String share_state = android.text.Html.fromHtml(user.State).toString(); Intent sendIntent = new Intent();
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