Recent questions tagged Android

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android - How to finish an activity from an Adapter..?

I tried with passing context of activity into the adapter and then i tried context.finish(); But its giving ... undefined for the type Context See Question&Answers more detail:os...

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

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434 views

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android - 2 buttons side by side

How can I put 2 buttons side by side, so that they occupy all the width, with a little space between ... be accomplished with relative layouts? See Question&Answers more detail:os...

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

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423 views

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android - Program type already present: BuildConfig

I'm trying to generate a release build but im not able because of mutidex issues my project has all ... already present: com.myapp.BuildConfig 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 - How to end TextView with 3 dots by using maxLength

I have a TextView in my layout which is wrap_content in layout_width. It is limited to maximum of 15 characters ... android:textSize="16sp" /> See Question&Answers more detail:os...

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

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409 views

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android - How to set a cancel button in Progress Dialog?

I want to set a cancel button in my ProgressDialog. Below is my code: myDialog = new ProgressDialog(BaseScreen. ... can I solve this problem? See Question&Answers more detail:os...

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

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494 views

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android - How to set VectorDrawable as an image for ImageView programmatically

I want to set some vectorDrawables to a ImageView in Android Studio. I can set png and jpg drawable easily but ... and this code doesn't work. See Question&Answers more detail:os...

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

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332 views

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android - When is the viewmodel onCleared called

Are ViewModels independent of activity/fragment lifecycles or just their configuration changes. When will ... viewmodel-architecture-components See Question&Answers more detail:os...

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

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331 views

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android - How-to init a ListPreference to one of its values

I'm trying to set a defaultValue to a ListPreference item. Here is an sample of my preference.xml file: < ... "> </ListPreference> Any Idea? See Question&Answers more detail:os...

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

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300 views

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android - What's the "accent color"?

Either my English is not good enough or I just do not get it, but could anybody please explain to me what ... for pointing me to it everybody. 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 - When and how does a PWA update itself?

As far as I know, once you click "add to homescreen" on a PWA's website, the browser generates an .apk ... force an update on a client machine? 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 - How to create a horizontal loading progress bar?

When uninstalling an android application, or do some configuration, there will show such a horizontal progress bar, ... in my own application? See Question&Answers more detail:os...

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

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491 views

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android - Handling fragment back stack with Navigation Drawer

I am implementing navigation drawer and works well. So i am calling fragment on navigation drawer click and it is ... . Help will be appreciate. 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 - Bluetooth Low Energy encryption and data safety

I need to send some sensitive data over a Bluetooth Low Energy (BLE) data connection between a smartphone ( ... pointers will be most welcome. See Question&Answers more detail:os...

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

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331 views

1 answer

android - Google Play Services - Sign in - Client ID debug vs release

After properly implementing Google Play Services in my first game now it is time for the second. I'm stuck on message ... I cannot sign in.... See Question&Answers more detail:os...

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

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274 views

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android - How to calculate distance based on phone acceleration

I want to build something like this but using an android phone: http://www.youtube.com/watch?v=WOt9mb5QqRs I've ... data, which is every ~80ms. See Question&Answers more detail:os...

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

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271 views

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android - App inside an app

Is it possible to run an application from inside another application? What I want to do is write an app which ... from inside my own activity? See Question&Answers more detail:os...

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

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249 views

1 answer

android - Navigation Drawer : add headers in listview

I have created a project with the new navigation drawer Object. I would like to customize the layout of the ... android:dividerHeight="1dp" /> See Question&Answers more detail:os...

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

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404 views

1 answer

android - Parallel request with Retrofit, Coroutines and Suspend functions

I'm using Retrofit in order to make some network requests. I'm also using the Coroutines in combination with ' ... case. Anyone with an idea? See Question&Answers more detail:os...

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

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278 views

1 answer

android - Set "allow" permission by default in "Asus auto start manager" from code

I have an application which needs to run in the background, so I'm using a WakeFullService for that. But in ... alert to turn on the permission. See Question&Answers more detail:os...

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

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360 views

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android - How to prevent items from getting duplicated when scrolling recycler view

I have created a row inside recycler view and inside that I have inflated two rows or more but when I scroll the ... = (TextView) } } } See Question&Answers more detail:os...

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

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520 views

1 answer

android - Return a String array on a JNI method

I need to get a List of Strings (char*) from C++ and return it to Java. How can I do that? I think ... it doesn't look like the right approach. See Question&Answers more detail:os...

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

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319 views

1 answer

android - How to get a picture of a place from google maps or places API

I'm using Google Places API to retrieve data about places, but couldn't find how to get a picture of that ... name for example. 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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189 views

1 answer

android - HTTP request in flutter

I am using Retrofit for Android. It is easy to retrieve and upload JSON via a REST based web service. Can ... for web services in Flutter? See Question&Answers more detail:os...

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

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344 views

1 answer

android - How to Play Streaming Audio/Video from a url?

I am new in Android. I am using android os 2.2. I am trying to play streaming audio and video from url. I ... the code for that. please help me. See Question&Answers more detail:os...

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

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367 views

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android - Force a ListView item to stay "pressed" after being clicked?

I have a ListView that opens another activity when an item row is clicked via a onItemClick listener. I would ... the background of the list. See Question&Answers more detail:os...

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

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527 views

1 answer

android - Dagger2: Unable to inject dependencies in WorkManager

So from what I read, Dagger doesn't have support for inject in Worker yet. But there are some workarounds as people ... way to do this? 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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463 views

1 answer

android - How to handle a webview confirm dialog?

I'm displaying a webpage in a WebView and on the webpage, there is a button. When you click the button, ... from a webpage inside your WebView? See Question&Answers more detail:os...

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

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498 views

1 answer

android - Large notification icon background

Since Android 5.0 large icons in notifications have color background: For small icon, it is the accent color of ... should the circle radius be? See Question&Answers more detail:os...

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

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