Recent questions tagged Android

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android - How to enable Stay awake in the developer options using ADB?

I'm trying to find a way to enable the Developer options -> Stay awake option via ADB. The solution that I found ... via ADB if there is any. 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 stop the handler?

I have a doubt .. Am having a hander in an activity in my application. Though my activity destroyed the ... activity ? Thanks in advance. 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 - Is it possible to chop a bitmap to small pieces without loading the entire thing into memory?

I'm working on an image processing application for Android that recognizes music notation from pictures taken of music ... without going to NDK? 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 change dialog background color programmatically?

I have a main activity where users can change (via preferences) the background colour to their favourite colour. My ... (R.color.pink_dark); } See Question&Answers more detail:os...

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

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391 views

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android - How to make normal links in TextView clickable?

In my Android app, I have a TextView. The text can contain links. This is an example of a text: This is ... the page. Is this 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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349 views

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android - two different layouts for one activity

Is it possible to have two different layouts for different cases in the same activity or do I have to use ... activity with a different layout 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 - Can a TextView be selectable AND contain links?

I've run into a problem with TextView. I can make it selectable using setTextIsSelectable(true), but when I enable ... Hello World!</a>")). See Question&Answers more detail:os...

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

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192 views

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android - Notification Click not launch the given Activity on Nexus Phones

I am using this code to show the local notification and When notification comes then on click of notification ... NativeStart.run(Native Method) See Question&Answers more detail:os...

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

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291 views

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android - Toast background changing to match Activity's Theme

I have created a custom theme for my activities that they all use. In the theme, I set android:background ... absorbing the theme's properties? 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 - Google Play shows Unoptimized APK for Cordova App

I was trying to publish my first Cordova app on Google Playstore. When I upload my release apk, it shows below ... up storage on users' devices. See Question&Answers more detail:os...

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

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359 views

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android - How to keep background image size when software keyboard show

When the software keyboard shows, it resizes my layout and thus squeezes the background image together. My question ... out there? Cheers, See Question&Answers more detail:os...

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

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490 views

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android - Coordinatorlayout adjustresize not working

MY CODE (and more): I have a Coordinator Layout as follows <android.support.design.widget.CoordinatorLayout ... an attribute in FrameLayout. See Question&Answers more detail:os...

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

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870 views

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android mkdirs not working

i need to save an image from camera on android. i used the write external storage permission in manifest and i ... wrong in the code? 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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216 views

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android - Calling finish() After Starting a New Activity

The first Activity that loads in my application is an initialization activity, and once complete it loads a ... this a correct understanding? See Question&Answers more detail:os...

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

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165 views

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android - How does one create Buttons with Equal Widths?

I want to display three buttons in the middle of a screen, and have the three buttons all be the same width, ... what I'm trying to achieve.) See Question&Answers more detail:os...

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

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238 views

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android - When do GCM Tokens Expire and What is the InstanceID?

Since GCM keeps getting updated, most of the resources I have searched seem outdated or unclear. Basically, I ... wipe them from your database. See Question&Answers more detail:os...

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

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1.2k views

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android - Deprecated "getBitmap" with API 29. Any alternative codes?

My onActivityResult is not working because getBitmap is deprecated, any alternative codes to achieve this? here are ... and says its deprecated See Question&Answers more detail:os...

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

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141 views

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android - CompoundDrawable size

Android-Lint gives me this hint in some cases: This tag and its children can be replaced by one and a ... the size for a compound drawable? See Question&Answers more detail:os...

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

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254 views

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android - Is the activity name in AndroidManifest.xml required to start with a dot?

Is it required to start activity name with dot ('.') in manifest file.? for example activity ContactManager starts ... doesn't start with '.' See Question&Answers more detail:os...

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

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180 views

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android - Styling notification InboxStyle

I try to implement an extendable notification and I have used the InboxStyle for that. Based on the following image ... } Any idea about this? See Question&Answers more detail:os...

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

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369 views

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android - java.security.UnrecoverableKeyException: Failed to obtain information about private key

I have the following lines to get the private key from key store on Android KeyStore keyStore = KeyStore.getInstance(" ... .err﹕ ... 18 more See Question&Answers more detail:os...

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

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547 views

1 answer

android - Using AppCompat 'layout_behavior' with '@string/appbar_scrolling_view_behavior' throws exception

I have a strange probem using the AppCompat Lib 22.2 with the new introduced: layout_behavior If i use it with the ... fine. What i'm missing ? See Question&Answers more detail:os...

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

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1.5k views

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android - CardView with different corner radius

I have the following CardView and I want to set different radius for each corner in the card. Is it possible to ... this lib is a good 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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163 views

1 answer

android - Picasso: out of memory

I have a RecyclerView presenting several images using Picasso. After scrolling some time up and down the application ... on the main thread. See Question&Answers more detail:os...

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

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334 views

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android - can we call startActivityForResult from adapter?How to get the response?

is it possible to have method startActivtyForResult within an adapter?Then how to get the response? Where to execute the call back function? 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

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android - How to clear webview history?

The history of webview is not clearing... What is wrong with below code? Web view Creation mWebViewReport=(WebView) ... the Help page too... See Question&Answers more detail:os...

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

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243 views

1 answer

android - How can I get the line number where the exception was thrown using Thread.UncaughtExceptionHandler?

When I use a try-catch block to catch an exception, I can get the line number where the ... was thrown using Thread.UncaughtExceptionHandler? See Question&Answers more detail:os...

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

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267 views

1 answer

android - Gradient Radius as percentage of screen size

I'm trying to create a shape drawable with radial gradient background, with radius that will adjust to the screen ... .Any idea what's 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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