Recent questions tagged Android

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Here is my Firebase data { "ques": { "Chemistry": {}, "Countries": {}, "Film": {}, "Geography": {}, "General ... }); So.. How to implement it?? 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 - OR Logical operation in Firestore Query

Is there any way to apply OR operation in firestore queries like: if (name == "Jhon" || lastname == "James") { then 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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android - How to receive volume changed events for the voice (in-call) stream type?

I'm trying to register a broadcast receiver to handle the VOLUME_CHANGED_ACTION event, only for the volume_voice stream ... the title asks for? 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 - Count subscribers of a topic in Firebase Cloud Messaging

What I want to do with my app is this: users can select different interests and as soon as there are more ... people have subscribed to a topic? See Question&Answers more detail:os...

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

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549 views

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android - SQLite or SharedPreferences for persistent data storage?

For persistent storage of data is there any distinct advantage of using a SQLlite database over SharedPreferences or ... two storage methods. See Question&Answers more detail:os...

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

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676 views

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android - Change ListView's textcolor

I am trying to change the text color of the ListView but I cant find how to do that..< listViewObject= ( ... " > </ListView> </RelativeLayout> See Question&Answers more detail:os...

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

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717 views

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android - I can't receive broadcast on battery state change?

I am having the exact same problem as this post: Battery broadcast receiver doesn't work. But it seems no one has ... me 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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501 views

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android - Location of .apk file

I recently built an Android application using Eclipse (Galileo) on my PC/Xp. I'm a noob to Android ... Hopefully someone can help me. See Question&Answers more detail:os...

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

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444 views

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android - Why start using -libraryjars when I never needed it before?

Since I updated ADT from 16 to 18 (which mandated Proguard update from 4.6 to 4.8), Proguard has been acting ... error log that I quoted above. 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 - Is it possible to make a horizontal NumberPicker?

The widget NumberPicker from Android is vertical, with the increase and decrease buttons above and below the number ... right of the number? See Question&Answers more detail:os...

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

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818 views

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android - Allow outside touch for DialogFragment

I have a Fragment in my app that shows a DialogFragment. I have in the fragment a button that ... allow outside touches for DialogFragment? See Question&Answers more detail:os...

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

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585 views

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android - Changing color in a shape inside a layer-list programmatically

I am trying to change programmatically the color of the selectable_kachel_shape. Here is the xml file: ... layer list, programmatically? See Question&Answers more detail:os...

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

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553 views

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android - issue with "@id" vs "@+id" in positioning in Relative Layout

Good day, i have a slight issue with relative layouts and i don't know why. Normally when you trying to ... " for positioning too. Thank you See Question&Answers more detail:os...

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

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482 views

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android - Upload file to google drive using google play serivces lib(without supporting jar files)

I want to upload file/image to Google Drive using Google Play Services lib(without using jar files). This is possible ... }); } Pleas help me See Question&Answers more detail:os...

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

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494 views

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android - Using LocalBroadcastManager to communicate from Fragment to Activity

EDIT: This question was created as part of one of my first Android projects when I was just ... just overcomplicating something simple. See Question&Answers more detail:os...

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

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618 views

1 answer

android - Change keyboard language programmatically

In my application the user selects a language and I want to show the selected language when the keyboard opens ( ... so it should be 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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508 views

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android - Click on the Notification programmatically

I trying click on the notification after receiving it. I'm able to drag the notification drawer using the ... to click on the Notification? 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 - Adding onClick Action To Button In Notification

I'm trying to add button to Notification using custom layout. I was able to add the layout and display the ... I tested this on ICS device. See Question&Answers more detail:os...

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

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748 views

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android - FirebaseMessaging.getInstance(firebaseApp) for secondary app supposed to be public but it's private?

I'm trying to subscribe to an FCM (Firebase Cloud Messaging) topic for a secondary Firebase App and according to ... } Did I miss something? 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 to mute audio in headset but let it play on speaker programmatically?

I am searching a work-around for my problem specified in this question: How to disable the wired headset ... it play undiminished on speaker? See Question&Answers more detail:os...

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

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607 views

1 answer

android - Access the phone internal storage to push in SQLite database file

I am developing my android application using Netbeans and java. When I am using the emulator I can access ... phones internal storage. 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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672 views

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android - back to previous activity with intent

I have two activity, and when I press enter on first activity, it will open second activity, it contains a ... and back to previous activity? See Question&Answers more detail:os...

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

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617 views

1 answer

android - Change dialog button color

Is there any way how to change default dialog buttons colour, or do I need to do custom dialog for that? This is ... .create(); alert.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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625 views

1 answer

android - Gmail style listview

I want to create a listview that is similar in functionality to the Gmail android app. By that I mean that ... row on the row click listener. See Question&Answers more detail:os...

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

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515 views

1 answer

android - How to count app usage time while app is on foreground?

I'm working on an android app for tracking daily app usage. The idea is that a user can set daily time ... issues not related to this question. See Question&Answers more detail:os...

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

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637 views

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android - Use an aar library cause missing dependencies using api in Gradle 4.x

When I build an app with a *.aar file instead of the module with Gradle 4.x and following the docu concerning ... knows what I did 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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539 views

1 answer

android soundpool heapsize overflow

I get this error hundreds of times when I run in Debug, it doesn't seem to affect the program, but how do ... size: 1052672, max size: 1048576 See Question&Answers more detail:os...

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

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476 views

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android - Custom listview with checkbox problem

I'm trying to create a custom list which will have checkboxes that allow you to select several items from the list. ... me??? Thanks -- Mike See Question&Answers more detail:os...

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

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