Recent questions tagged Android

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android - Manually parse part of a response when using Retrofit

I'm working with a REST API that returns a JSON document that starts as follows and includes a "collection" of ... and easy way to resolve 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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android - Is it possible to use adb commands to click on a view by finding its ID?

Suppose I have an app (in debug/release build , made by me or not), which has an ID for a specific view. ... , what are its requirements, etc... See Question&Answers more detail:os...

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

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282 views

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android - PhoneGap + JQuery Mobile + Google Maps v3: map shows Top Left tiles?

I have a PhoneGap application that uses JQuery mobile to navigate between pages. When I navigate from the main ... the tiles become like 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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android - ViewModelProviders with Dagger 2, not able to grasp the concept

I have a Retrofit Service like this public interface BrandsService { @GET("listBrand") Call<List<Brand>> ... injecting retrofit like that. 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 - Binding PlayerView with SimpleExoPlayer from a service

I have implemented a Service to run the audio in background which runs perfectly but I am unable to get the ... move forward because of 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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240 views

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android - Need a simple example for audio recording

I am in need of simple audio recording and playing example using AudioRecorder in android. I tried with MediaRecorder, it works fine. 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 fragment addToBackStack(null) :how to add the same fragment to stack just one time?

when fragment use addToBackStack(null) method and click a method many times in an activity, the fragment page will save to ... .commit(); } }); 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 - Draggable drawer with a handle (instead of action bar) on top of other apps

Background We all know we can use a navigation drawer as a new way to navigate in an app (even with a ... customize its position in some way. 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 - Clearing canvas with Canvas.drawColor()

i'm attempting to change the background image of a custom View with some success. the image will change but the problem is ... 0, 0, null); } } See Question&Answers more detail:os...

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

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315 views

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android - ring shapes for L preview not working

Just testing the new developer preview and noticed that my existing ring drawables are not rendering properly. ... :visibility="visible"/> See Question&Answers more detail:os...

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

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318 views

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android - AdMob won't show the banner until refresh or sign in to google plus

I've got a problem. My AdMob has been set up for some time now without any problem, but I noticed something wrong. Ad ... (); } }); } }); 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 - Fragments Not Working Correctly After Orientation Change

I am having a problem with Fragments and orientation change. I have an application which has a MainActivity which ... ); actionBar.addTab(tab); See Question&Answers more detail:os...

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

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204 views

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android + google map api v2 + current location

i am creating an app with a google map view and i want this app to detect the current location of the user and ... , menu); return true; } } See Question&Answers more detail:os...

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

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526 views

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android - How to display Toast from a Service after main Activity finishes?

UPDATE: I don't agree that this is a duplicate - because I am seeking for a way to exit the main app and ... even when my app has been closed. See Question&Answers more detail:os...

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

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323 views

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android - Paho MQTT service for publishing

I am new to Android and services. My aim is to be able to set-up subscriptions and do publications on topic ... be used for publication as well. See Question&Answers more detail:os...

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

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312 views

1 answer

android - How to edit or create custom error page for WebView?

I have created a WebView layout, which is used to access a specific website, however it would be useful to ... appreciated. 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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357 views

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android - Syncing app data to Google Account

How exactly does one use the Google account sign in feature in Android Apps? For example, is it possible ... the Google Account login process? See Question&Answers more detail:os...

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

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259 views

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android - How do I generate a "Keystore" for Google Play?

I am trying to figure out the Byzantine process for uploading an app to Google Play. I'm using Phonegap's ... working comands for Ubuntu/Linux? 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 - Nested Fragments and The Back Stack

Does the Back Stack support interaction with nested Fragments in Android? If it does, what am I doing wrong? In my ... , fragment); ft.commit(); See Question&Answers more detail:os...

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

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531 views

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android - Firebase Analytics event logging error

I use Firebase Analytics and my app logs some events with this code: Bundle bundle = new Bundle(); bundle. ... the length of the item_id? See Question&Answers more detail:os...

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

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474 views

1 answer

android - Change Status Bar color when entering Contextual Action Mode

I have an application that uses theme attribute (colorPrimaryDark) to color the Status Bar on Android v21+: This ... that would work here. See Question&Answers more detail:os...

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

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285 views

1 answer

android - How should i do from notification back to activity without new intent

from Android Development, i implement a simple notification by the sample code, but in my app, i don't want ... activity which still "alive". See Question&Answers more detail:os...

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

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821 views

1 answer

android - How to implement horizontal gridlayoutmanager

How to implement horizontal gridlayoutmanager with recyclerview. Fixed row count. and horizontal scroll. Like this... ... show anything in item. See Question&Answers more detail:os...

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

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614 views

1 answer

android - Compatible side by side NDK version was not found. Default is 20.0.5594570

I am getting the above error My gradle looks like this apply plugin: 'com.android.application' apply plugin: ' ... why is this happening. 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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382 views

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android - how to find the position of item in a AutoCompletetextview filled with Array

I have an array (array1 with States) and AutoCompleteTextview in which I'm filling it with array1. When I ... it clear. 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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366 views

1 answer

android - Show fragment as a dialog or as a usual activity

In my app I've got a fragment which is called "About". On handhelds I want this fragment to look like ... is preferred to handle this situation? See Question&Answers more detail:os...

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

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431 views

1 answer

android - Navigation graph with multiple top level destinations

I am implementing an android app (in Kotlin, but that is not relevant to the Problem) in my free time and I ... inteded for I want to do? See Question&Answers more detail:os...

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

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366 views

1 answer

android - GridView elements changes their place dynamically when scroll screen

i have a gridview layout, and all items are insert very fine, now if I check on big screen then all work done ... = convertView; } return v; } See Question&Answers more detail:os...

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

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