Recent questions tagged Android

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android - How to completely kill/remove/delete/stop an AsyncTask

I made an app that downloads videos from our server. The issue is: When i cancel the downloading i call: myAsyncTask. ... 0, count); } 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 - How I can remove the unnecessary top padding of the Navigation view?

There's an unnecessary top padding between the header and the first item shown in this picture. How it ... //github.com/chrisbanes/cheesesquare 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 - admob getting an ad response. ErrorCode: 0 Failed to load ad:0

I have followed many answers about that error here, but my problem is not solved. Every time I run my app no ... I'm new in android development. 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 - Installation error: INSTALL_FAILED_OLDER_SDK

I am new to Android development and I want first to get the Hello World application running. I ... updatePackageParticipantsLocked: com.maze.app See Question&Answers more detail:os...

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

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262 views

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android - activate an application when a power button is clicked

i want to create such application in android which will be activated when i press sleep or power button ... without any other intervention See Question&Answers more detail:os...

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

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579 views

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android - Fragment replacing in RecyclerView item

In my RecyclerView I need replace part of my item to my fragment. But replacing only first item in recycler view. What I ... commit(); ... } ... See Question&Answers more detail:os...

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

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479 views

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android - Taking screenshot programmatically doesnt capture the contents of surfaceVIew

I have an app that I want to be able to capture a screenshot. The background of the layout is a ... the surfaceView bitmap is still black See Question&Answers more detail:os...

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

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638 views

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android - How to stop other apps playing music from my current activity?

In my app I am trying to make a button which when clicked stops all other apps that are playing music. ... music from current activity/app? 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 - Sync scrolling of multiple RecyclerViews

I have a ViewPager showing a fragment per page. This fragment holds a list of items inside a RecyclerView. ... scrolling of the RecyclerViews? See Question&Answers more detail:os...

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

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560 views

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android - Pagination not work for the RecyclerView within NestedScrollView

How to implement pagination of recyclerview that is within NestedScrollView? See Question&Answers more detail:os...

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

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290 views

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android - Checking a checkbox in listview makes other random checkboxes checked too

whenever i check a checkbox in my listview , other random checkboxes get checked too . It could be due to item ... Arraylist when in syso them. See Question&Answers more detail:os...

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

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514 views

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android - Custom converter for Retrofit 2

I have to handle a dynamic JSON responses. Before, I was using classes and annotations as follows: public class ... point? 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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302 views

1 answer

android - Turn off device programmatically

I am writing an App that is designed to run on one specific device model (an Android set-top device that runs ... this link error may be key. 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 - Change background of ProgressDialog

I am trying to change the background of a ProgressDialog. I searched the net and found various suggestions (like How ... what I am doing wrong. See Question&Answers more detail:os...

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

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202 views

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android dialog transparent

I want to get rid of the border in my dialog box and make it look absolutly transparent, as if the ... true" android:visibility="invisible"/> See Question&Answers more detail:os...

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

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293 views

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android - Executing Multiple AsyncTask's Parallely

I'm using Android SDK 4.0.3 API15 and I want to run multiple AsyncTasks parallely. I'm getting my data from ... new String[] { requestString }); 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, How to rename a file?

In my application, I need to record video. Before start of recording in I'm assigning a name and ... Any suggestion would be appreciated. See Question&Answers more detail:os...

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

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162 views

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android - Transferring data USB

I am trying to send and receive data over USB, my device, the Acer Iconia A500 has everything needed to ... to serial article by serverbox. See Question&Answers more detail:os...

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

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297 views

1 answer

android - Volley out of memory error, weird allocation attempt

Sometimes randomly Volley crashes my app upon startup, it crashes in the application class and a user ... this exception Insight appreciated See Question&Answers more detail:os...

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

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277 views

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android - Opening webview not in new browser

I am implementing a webview. I want two buttons on the top of the web page. I have one vertical linear layout ... not a new browser. Thanks all See Question&Answers more detail:os...

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

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471 views

1 answer

android - How to take multiple photos before dismissing camera intent?

I am trying to take multiple photos using the default device camera application launched through an intent ( ... exits the camera application? See Question&Answers more detail:os...

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

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199 views

1 answer

android - Uncaught exception in Firebase runloop (3.0.0)

I'm using the latest firebase(9.0.2): build.gradle: dependencies { ... compile "com.google.firebase:firebase-database:9. ... /core-3.2.1.jar') } See Question&Answers more detail:os...

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

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261 views

1 answer

android progressBar does not update progress view/drawable

two Bars which shows the progress of a game. If the user get points or time is up etc the progressBars should be ... here? How can I fix 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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187 views

1 answer

android - Converting json string to java object?

I have been looking around for examples related to converting JSON strings to Java object but haven't found ... can extend my understanding. See Question&Answers more detail:os...

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

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347 views

1 answer

android - Passing an ArrayList of Objects to the new Activity

I have an ArrayList of objects. ie ArrayList<ObjectName>. I want to pass this to a new Activity. I tried to use ... { return value1; } // 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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291 views

1 answer

android - translate animation

I want an image to move horizontally. i.e image should move from left end bottom corner to right end bottom ... tell me how to solve 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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305 views

1 answer

android - Error type 3: Activity Class {...} does not exist

AndroidManifest: <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/ ... . Note: .Splash does exist. See Question&Answers more detail:os...

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

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499 views

1 answer

android - If I call getMeasuredWidth() or getWidth() for layout in onResume they return 0

If I call getMeasuredWidth() or getWidth() for layout in onResume they returns 0. I think that view it's ... callback method should I use? See Question&Answers more detail:os...

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

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