Recent questions tagged Android

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android - How do I open a new fragment from another fragment?

I tried making a navigation between fragments. I've got the NewFragment.java with the new fragment working. My ... know if that matters). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - App completely restarting when launched by icon press in launcher

I'm in the process of trying to make a release build of my first android app to send to a few testers. ... I'd love to hear your thoughts. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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android - How to Play local swf files in a webview

Am trying to play local .swf files (kept in asset or sdcard) inside webview. But am not getting any ... in playing local file inside webview See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Getting started with Open NFC emulator

I would like to get started with developing NFC apps for android. I have started with android recently and I' ... NFC enabled state to true See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Use Roboto font in app with minimum API level 14

I have an app whose minimum API level is 14. Am I correct in thinking all compatible devices should have Roboto ... Roboto font as an asset? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

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android - How does Bitmap allocation work on Oreo, and how to investigate their memory?

Background For the past years, in order to check how much heap memory you have on Android and how much ... during development at the office? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Add Google Maps API V2 in a fragment

I'm trying to show the map from the Google Maps API V2 in fragment. I tried with the SupportMapFragment, ... references. Thanks in Advance ! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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288 views

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android - DialogFragment with clear background (not dimmed)

I'm trying to get the background of a DialogFragment to be completely clear. With setting the style item android: ... that I can override ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to have a GridView that adapts its height when items are added

I am trying to display a dynamically-growing list of strings with a checkbox in a GridView, which is ... other viewgroup than the GridView) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Webview in Scrollview

I have to place WebView into ScrollView. But I have to put some views into the same scrollview before webview. ... all HTML content to webview? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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247 views

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android - proguard Missing type parameter

i try obfuscate my code of android app with ProGuard. But after this my app give exception at running: 11-15 ... characters or what? UPD: answer See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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android - Load language specific string from resource?

At one point in one of my Android apps I need to load strings of a specific language. For example: values: ... ? Many thanks in advance. hjw See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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431 views

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android - How to tell which app was selected by Intent.createChooser?

Code: Intent launchIntent = new Intent(Intent.ACTION_MAIN); launchIntent.addCategory(Intent.CATEGORY_HOME); Intent chooser ... chooser for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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android - Disable TabLayout

I'm using the new class provided by the design library : TabLayout. And I want in specific cases that the one I ... on tabs. Thank's in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

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android - Fragment already added IllegalStateException

I use this method on my container Activity to show a BFrag public void showBFrag() { // Start a ... R.id.operation_fragments_frame, mBFrag);" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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android - Debugging a service

I have written a service with a remote interface and installed it on my PC's Eclipse AVD. I have a ... without wrapping it in an activity? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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android - Espresso - How can I check if an activity is launched after performing a certain action?

the following is one of my Espresso test cases. public void testLoginAttempt() { Espresso.onView(ViewMatchers. ... activity is visible? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

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android - Get text from pressed button

How can I get the text from a pressed button? (Android) I can get the text from a button: String buttonText ... the text on the pressed button } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

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android - onClick not triggered on LinearLayout with child

I've got a custom LinearLayout with a smaller TextView child. I'd like to be able to click the area not covered by the ... t.show(); } }); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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android - How to be notified on wifi network status change?

I am writing an app that connects to a telnet server via wifi. I have a service that manages the socket ... () } // end TelnetConnection See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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231 views

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android - How to customize list preference radio button

I have customized all the radioButtons in my application but the radioButtons in the listPreference does not ... in my ListPreference See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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android - How to click or tap on a TextView text on different words?

How to move to another view by click on text view with two different words. this is the string i am using. By ... i want to make it clickable . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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android - How to set different applicationId for each flavor combination using flavorDimensions?

I have and old android app that I am trying to migrate to the android gradle build system. The app ... "com.beansys.mypaiddataset2" } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

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android - Using adb logcat with a real phone (and not the emulator)

when I'm using the Android emulator I can do "adb logcat" to see output messages (log / system.out.println ... seams that some stuff is working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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523 views

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android - Why do I get a emulator-5554 disconnected message

When I start my android emulator it takes some times then it will show the emulator-5554 disconnected message. Can ... me what the problem is? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

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android - How to open private files saved to the internal storage using Intent.ACTION_VIEW?

I am trying a sample program to store a file in the internal storage and the open it using Intent.ACTION_VIEW. ... ,Video by video Players,etc. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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518 views

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android - setRotation(90) to take picture in portrait mode does not work on samsung devices

According to the documentation, setRotation(90) should rotate the captured JPEG picture (takePicture in landscape ... with using inSampleSize. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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android - Emulator appearing offline on M1 Mac after the last update of arm64-v8a

Yesterday the emulator was working perfectly. The system image was arm64-v8a. I don't exactly remember the Release ... how to tackle this issue? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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