Recent questions tagged Android

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android - How to manage dividers in a PreferenceFragment?

I started dealing with preferences in a PreferenceFragment. Here's what I have: I'm trying to: get rid of ... no (explicit) padding whatsoever. See Question&Answers more detail:os...

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

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661 views

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android - onActivityResult With launchMode="singleTask"?

When you try to startActivityForResult for Activity that has launchMode="singleTask"; it will not return any values ... anyway 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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491 views

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android - How to disable Button if EditText is empty ?

I have an EditText and a Button in my application. When the button is clicked,the text entered in the EditText is ... } How can i do 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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390 views

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android - onDestroy gets called each time the screen goes on

My application gets killed each time that it comes back from the screen-off-state. I fetch all the information that ... tips or pieces of 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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445 views

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android - How to configure proguard for javascript interface?

I have a implemented a Webview which takes use of JavascriptInterface. It's working fine when not obfuscating, but ... wrong? 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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362 views

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android - Could not resolve all dependencies for configuration ':_armv7DebugCompile'

The following error occurs when trying to build an android app with cordova and the cordova-crosswalk plugin: FAILURE ... OS to run this project See Question&Answers more detail:os...

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

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503 views

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android - How to create a view that is bigger than the screen?

Is it possible to create a view that is bigger than the screen? I need a view that has a bigger width then ... and the right of the screen. See Question&Answers more detail:os...

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

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487 views

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android - Disable scrolling of a ListView contained within a ScrollView

I want to show a Profile screen for my users. It must have three views (2 Buttons and a ImageView) and a ... the first item in my ListView? See Question&Answers more detail:os...

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

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605 views

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android - Why the PendingIntent doesn't send back my custom Extras setup for the Intent?

This questions somehow relates to the question when I was looking to get the extras back in startActivityForResult ... for each location update See Question&Answers more detail:os...

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

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422 views

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android - What does "This method is deprecated" mean for application developers

I see quite a few good old useful methods or even entire classes being "deprecated and obsolete" ... WebView.PictureListener.html#onNewPicture. See Question&Answers more detail:os...

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

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387 views

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android - how to get text from textview

if I have set text in textview in such way, which is not problem: tv.setText("" + ANS[i]); this simply ... problem , this value how to get. See Question&Answers more detail:os...

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

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334 views

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android - Is it possible to make a ListView populate from the bottom?

I have a simple application which basically consists of a line of buttons and a ListView of items to be selected ... screen. Is this possible? See Question&Answers more detail:os...

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

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381 views

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android - About the Full Screen And No Titlebar from manifest

I want to set my application to full screen view. I got the idea to set it in an individual activity using ... possible? Help me... 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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571 views

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android - kotlin-stdlib-jre7 is deprecated. Please use kotlin-stdlib-jdk7 instead

Yesterday I updated Android Studio Version and Kotlin plugin version. Android Studio Version: 3.1.2 ... EXTERNAL_LIBRARIES, status=REMOVED} See Question&Answers more detail:os...

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

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284 views

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android - Play Store having new version of the app, but not showing update

I have my app installed in my cell with version 1.0.5 ( Version code 9) In Google Play Store, I can ... " > </activity> </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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1.2k views

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android - Unable to add window -- token null is not valid; is your activity running?

I want to show a custom popup menu when the user clicks on a floating icon the floating icon create with service ... a popup menu with icons? See Question&Answers more detail:os...

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

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406 views

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android - Background service is not working in Oreo

I want to run my app in background if I kill the app instance also. But after I kill my app the service also ... intent) { return null; } } See Question&Answers more detail:os...

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

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317 views

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android - Using a webview to browse the photo gallery

Min SDK API 15 Hello, I using a webview that has a button on it that will browse the apps photo ... intent, FILECHOOSER_RESULTCODE); } }); See Question&Answers more detail:os...

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

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546 views

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android - Send MMS programmatically

I want to send an MMS programmatically I used the following code for it Intent sendIntent1 = new Intent(Intent. ... please share me the answer See Question&Answers more detail:os...

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

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448 views

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android - Making Recyclerview Fixed Height and Scrollable

SOLVED CHECK ANSWER BELOW... So I am trying to create a comments functionality for my Android app and I want to ... > </android.support.v7.widget.CardView> </RelativeLayout> </Sc...

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

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308 views

1 answer

android - How to use StartActivityForResult()

In my app I need to ask the user a quick input. I need to get a result from this Flash-Activity and ... getId(), Toast.LENGTH_SHORT).show(); See Question&Answers more detail:os...

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

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241 views

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android - ExpandableListView in Fragment Issue

I am trying to implement an Expandable listView in a fragment. There are no errors coming and when I try to ... issue is in the adapter class. See Question&Answers more detail:...

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

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317 views

1 answer

android - Can I store image files in firebase using Java API

Is there any way to store image files in firebase using Java api? See Question&Answers more detail:os...

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

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448 views

1 answer

android - Jetpack Compose - Order of Modifiers

Documentation says that Modifiers are applied from the left. But from this example it looks like they are applied from ... 2.dp, Color.Magenta)) See Question&Answers more detail:os...

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

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490 views

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android - Firebase: when onDisconnect event fire?

I`m using Firebase-backend for my android applicaion. I'd like to build a users presence system for my chat ... onDisconnect-event to be fired ? See Question&Answers more detail:os...

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

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459 views

1 answer

android - How to show a balloon above a marker in a MapActivity? Isn't there a widget?

I dont get the point, why I have to code so much for it. Like, I dont want to care about... the position ... Solved it! See my answer below... See Question&Answers more detail:os...

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

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299 views

1 answer

android - How to load an image in image view from gallery?

I have an activity, which has a button. When I click on the button it redirects me to the image gallery. I want ... (intent); } }); } } See Question&Answers more detail:os...

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

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389 views

1 answer

android - custom dialog with close button

I want to create a custom dialog with the layout as shown in the picture. The cross/close button must be on ... of layout. 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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