Recent questions tagged Android

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android - How to call fragment from fragment?

I use the fragment, and i open another view in the same fragment it's open properly, But the problem is, I can't ... what can I do for that???? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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264 views

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android - ViewPager inside RecyclerView as row item

I need to have an ViewPager (similar to an horizontal gallery) inside an RecyclerView which display an list ... I've implemented wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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339 views

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android background image slows down app

I am using a viewpager to swipe amongst fragments in my app. I define the background in the XML, so android ... its background with this image) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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282 views

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android - Volley - serial requests instead of parallel?

I'm using volley for make HTTP requests from my Android application. Here is the code I'm using: public class ... ? Is it possible? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

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android - Show dropdown programmatically in ActionBar / ActionBarSherlock

I have an activity using ActionBarSherlock with ActionBar.NAVIGATION_MODE_LIST. When entering the page I want the spinner ... set. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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886 views

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android - How to broadcast intent with extras through ADB shell?

I am trying to send the BATTERY_CHANGED intent through the ADB shell. So far I only managed to send the intent ... , status, plugged, etc.)? 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 - What is dex in Gradle

What is the dex in Gradle or in Android? In Gradle, what's the meaning of dexoptions? Sometimes my project ... to compile my Android app. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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396 views

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android - Getting coordinates and width/height from a matrix

I'm trying to make a media player for the Android platform and one of the features I'm trying to add ... coordinates and the width and height? 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 ndk - how to pass java class instance as a parameter to JNI method?

I'd like to pass java class object to JNI method, And I want to call few methods in JNI method ... ){ object->javaMethodTobeCalledInJNI(); } 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 not receiving Intent ACTION_PACKAGE_REMOVED in the removed package

When my android app is removed, I would like to also remove files the app has created on the SD card, as ... > </intent-filter> </receiver> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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419 views

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android mute camera shutter sound?

I am using this camera.takePicture(null, rawCallback, jpegCallback); but with some devices it makes a sound when ... mute camera shutter sound? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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288 views

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android - How to use Universal Image Loader

I have a requirement where I need to load thumbnails and a Text in ListView which gets set by the custom ... for it with good implementation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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205 views

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android - Concatenate two audio files and play resulting file

I am really facing problem from last couple of days but I am not able to find the exact solution please help me. ... e.printStackTrace(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

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android - How to open sub menu after click on menu-item in Navigation drawer?

I implemented a navigation drawer, with navigation view. and i am adding value in navigation view through a menu. ... it is in invisible state See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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562 views

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android - Why image auto rotate when set to Imageview with Picasso

I take photo bt camera on mode landscape, after upload to server...It was landscape to. But ... com/images/1487816629838-20170223_092312_HDR.jpg See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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232 views

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android - Scroll up a ScrollView slowly

The question is "How do i scroll up a ScrollView to top very smoothly and slowly". In my special case i ... touching the screen, doing input). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

1 answer

android - INSTALL_FAILED_NO_MATCHING_ABIS how to overcome

When installing my app to Android L preview it fails with error: INSTALL_FAILED_NO_MATCHING_ABIS. My app uses arm only ... error for my app? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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170 views

1 answer

android - Volley Image Caching

I am trying to understand Volley's image caching. I have a fragment with gridview inside it, which will ... Volley outputting the same values. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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272 views

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android - How does TeamViewer take screenshots and allow remote control without root?

Background TeamViewer allows to remote control other android devices . it's quite slow, but it does the ... or stream screenshots efficiently? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

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android - Bottom soft NavigationBar overlaps my ListView

I ran my app on a Nexus 5 (Android 5) but I encountered the problem that the soft NavigationBar at the ... @color/sf4l" /> </LinearLayout> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

1 answer

android - Google Sheets API v4 - How to get the last row with value?

How to get the last row with value in the new Google Sheets API v4 ? i use this to get a range from a ... last row with value in the sheet ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

1 answer

android - Cordova geolocation accuracy gets capped at 10 meters

Update: it is a Google Play Service issue, reported internally here and it will be fixed from version 13.4.0 We ... out of the box. Many thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

1 answer

android - When can onTaskRemoved() be called?

The docs state that This is called if the service is currently running and the user has removed a task that ... where this could be 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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270 views

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android - Difference between PagerTabStrip and TabLayout

I am working on an app where I want to add tabs so that can be added using PagerTabStrip and TabLayout ... the main difference between them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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220 views

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android - Updating sdk got NoClassDefFoundError for zxing

How to solve this NoClassDefFoundError. I have integrated Zxing in my app, every thing is working fine. Then ... >(CaptureActivity.java:94)` See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

1 answer

android - EditText automatically go to a new line

I want to make the EditText with max lines of 2 and max length of 20. If the EditText length is more ... someone help me with this requirement? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

1 answer

android - Tinting Checkbox on pre v21

So, I want to apply tint to AppCompat Checkbox. Everything works fine on Lollipop: android:buttonTint=" ... without setting colored drawables? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

1 answer

android - getActionBar() returns null in PreferenceActivity (AppCompat-v7 21)

I have implemented DoneBar (two buttons in actionbar) in PreferenceActivity as provided in v20 sdk samples, ... could call getSupportActionBar() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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