Recent questions tagged Android

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I have Uri for Image file. I use this code for gets file path from Uri: public String getRealPathFromURI(Uri ... e.printStackTrace(); } } 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 do I pass data from a BroadcastReceiver through to an Activity being started?

I've got an Android application which needs to be woken up sporadically throughout the day. To do this, I'm ... very very obvious wrong here... 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 - Returning Mat object from native code to java in OpenCV

I have an OpenCV Android app. Most of its code is in Java but I have one function that is in C. The ... find any example of that. 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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android - Is it possible to use BitmapFactory.decodeFile method to decode a image from http location?

I would like to know if it is possible to use BitmapFactory.decodeFile method to decode a image from http location? ... via an xml? Thanks, Sen 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 - Google FCM getIntent not returning expected data when app is in background state

I am implementing FCM (Firebase messaging Service) in my application. Here all seems ok except when app is in ... . Sorry for bad English. 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 - Photo capture Intent causes NullPointerException on Samsung phones only

Photo capture Intent causes NullPointerException on Samsung phones only. Implementation below. final Button capture = ( ... thumbnail); } } 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 - Changing application package name in custom Ant build step

I'm trying to use a custom build to repackage my Android app. I want to create an internal beta version ... than viewing the decompiled XML! 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 - ActionBar pre Honeycomb

I am writing an app for android (2.1 > 3.1) and I would like to use the familiar practice of using the app ... any help and have a great day. 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 - Ringer mode change listener Broadcast receiver?

AudioManager am = (AudioManager)getSystemService(Context.AUDIO_SERVICE); switch (am.getRingerMode()) { case AudioManager. ... :) Thank you 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 convert all content in a scrollview to a bitmap?

I use below code to convert, but it seems can only get the content in the display screen and can not ... viewBitmap); mScrollView.draw(canvas); See Question&Answers more detail:os...

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

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166 views

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android - Loading shared libs that depend on other shared libs

Problem: I am building Android app in Eclipse which uses shared lib libgstreamer-0.10.so (GStreamer-android NDK ... folder on unrooted device? See Question&Answers more detail:os...

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

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155 views

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android - Creating app which opens a custom file extension

Want to create an android application, which opens a custom-build file extension (for example, I want to ... new to Android programming. See Question&Answers more detail:os...

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

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245 views

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android - How to access device settings programmatically?

Is there any way to access device settings programmatically? For Example: Settings > Developer Options > USB ... in Settings in device. 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 - Is there any difference between `ListView.invalidateViews()` and 'Adapter.notifyDataSetChanged()'?

Is there any difference between ListView.invalidateViews() and Adapter.notifyDataSetChanged()? See Question&Answers more detail:os...

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

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282 views

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android - Toolbar options menu background color

I am using the toolbar for android. I just want to change the background color of the overflow menu. ... theme="@style/MyDarkToolbarStyle" /> See Question&Answers more detail:os...

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

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283 views

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android - Check in the onReceivedSslError() method of a WebViewClient if a certificate is signed from a specific self-signed CA

I would like to override the onReceivedSslError() of a WebViewClient. Here I want to check if the error.getCertificate() ... bks. How can I do? See Question&Answers more detail:os...

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

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207 views

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android - Add Icons to SlidingTabLayout instead of Text

I'm implementing a SlidingTabLayout in my android application. What my query is that I'd like to implement icons ... THIS?? THANKS ONCE AGAIN! See Question&Answers more detail:os...

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

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224 views

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android - How to send a Intent with telegram

I am trying to create a class in java which manages different social sharing apps. The class is based on ... package name? 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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373 views

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android - Java: calling outer class method in anonymous inner class

Recently, I ran into a mysterious problem in an android project, which I described here. I somehow solved the problem, ... if I only use foo()? See Question&Answers more detail:os...

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

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470 views

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android - how to pass data from one fragment to previous fragment?

I am going FragmentA->FragmentB. Now From FragmentB I want to pass data to FragmentA.So How can I do that?? ... ); but not passing any value. See Question&Answers more detail:os...

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

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856 views

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android - Observe LiveData from foreground service

I have a repository which holds the LiveData object and is used by both activity and a foreground service through a ... don't receive the data? See Question&Answers more detail:os...

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

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193 views

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android - RelativeLayout weight

In a layout resource XML, I have 3 RelativeLayout(s) which are inside a main RelativeLayout. The view will be ... what I would like to have See Question&Answers more detail:os...

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

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248 views

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android - Pop up window to display some stuff in a fragment

I am trying to make something like a pop-up window, that would appear when clicked on a view in a fragment. ... plese show me some sample code? See Question&Answers more detail:os...

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

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253 views

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android - ACCESS_FINE_LOCATION permission error emulator only

I'm having a weird error while using the emulator ONLY. I found one question that has the same issue 9 ... .ZygoteInit.main(ZygoteInit.java:616) See Question&Answers more detail:os...

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

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282 views

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android - library with bundles dependencies (fat aar)

We build a library that we distribute to our customers. We distribute the raw aar files for them to use. Also ... reference the aar directly... See Question&Answers more detail:os...

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

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882 views

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android - In MPAndroidChart Library, How to wrap X Axis Labels to two lines when long?

I am trying to show X axis label to go to 2 lines when they are long. How to achieve this in LineChart? ... line instead of staying next to date See Question&Answers more detail:os...

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

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157 views

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android - Getting the Application Context

This might be a simple question but I just wanted to make sure I am right. In my android application I ... I get the same application context? See Question&Answers more detail:os...

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

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151 views

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android - Go to settings screen

I want to open the Settings-> Sound & Display-> Phone Ringtones screen from my application. How can I do that? See Question&Answers more detail:os...

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

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