Recent questions tagged Android

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I am using a ListView in an AlertDialog to display a list of items. When the user clicks on one of the ... on how I would accomplish 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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442 views

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android - Saving ArrayLists in SQLite databases

So I want to save an ordered set of double values, and I want to be able to insert, retrieve or delete any value ... type be? Can it be done? See Question&Answers more detail:os...

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

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397 views

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android - How to set an imageView's image from a string?

I have a list of entries and some bitmap files in the res/drawable-mdpi directory. I'm trying to load ... going about this differently? 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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android - Display toolbar for Google Maps marker automatically

I have a marker and when I open the map it shows the marker. When I click on it it shows the title and a ... . I'm a bit stuck any ideas? See Question&Answers more detail:os...

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

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930 views

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android - adb cannot start daemon, CreateProcess failure, error 2

I an unable to run adb root or any adb command. I get the following error. I set ADB_TRACE=1: C: ... if I run cmd as administrator. See Question&Answers more detail:os...

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

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204 views

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android - Out of memory while creating bitmaps on device

im having problems with high resolution images. Im using nodpi-drawable folder for 1280x720 images, and using this ... looking at the 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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232 views

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android - Properly Using AsyncTask get()

I am running into a problem. I need to use asynctask to retrieve JSON data and I need that data before I ... public void onStart() {more 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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382 views

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android - How to use asynctask to display a progress bar that counts down?

In my application i want the user to press a button and then wait 5 mins. i know this sounds terrible but ... the reasoning for a progress bar. See Question&Answers more detail:os...

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

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256 views

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android - Determining if an Activity exists on the current device?

Is there a way to check and see if an Activity exists on your device? If I have a youtube video link I ... startActivity() doesn't throw 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 - Adding a color filter to a Drawable changes all Buttons using the same Drawable

I have a screen where multiple Buttons use the same background Drawable. I have reusable code I use in various ... and use in every 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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257 views

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android - How to call methods of a Service from activity?

I simply want to call methods of a local service from my activity. How can i do that ? See Question&Answers more detail:os...

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

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438 views

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android - How to setContentView in a fragment?

Now I've got this fragment which i want to use setContentView with but so far i cant find how. You can ... scrollRectY = newScrollRectY; } } } See Question&Answers more detail:os...

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

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323 views

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android - RecyclerView steals focus when inside a NestedScrollView

When I put a RecyclerView inside a nested scrollview, the screen always jumps to the top of the RecyclerView ... ideas how 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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270 views

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android - Firebase push notifications update DB

I'm trying to send some data to my users via the new Firebase push notifications service. I'm adding some ... even when the application closed? See Question&Answers more detail:os...

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

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289 views

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android - How to Block outgoing calls and Text SMS

I am developing an App in which I need to block the teenager from using mobile while driving, I need to block ... will do. please 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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221 views

1 answer

android - AutoCompleteTextView not completing words inside parentheses

I have implemented AutoCompleteTextView as follows: MainActivity.java ... public static String[] myData=new String[ ... for further use. See Question&Answers more detail:os...

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

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251 views

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android - How to create XMPP chat client for facebook?

I'm creating XMPP client for FACEBOOK. i did this for gmail, now i have to create same for FaceBook. i ... (apiKey, accessToken, "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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629 views

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android - Cache images local, from google firebase storage

I am searching for a way, to cache images from the storage on google firebase platform. For now, I can ... Any help is welcome. 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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206 views

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android - Travis CI failed because cannot accept license Constrain Layout

Before i write this question, i already search same question about this, they did export license because still ... using export license ? See Question&Answers more detail:os...

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

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322 views

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android - After Upgrading to Google Play Services 9.0.0, App Hangs in DynamiteModulesC

Upgraded an app in development to 9.0.0 with these changes and a regeneration of google-services.json: classpath ... output can be viewed here. See Question&Answers more detail:os...

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

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325 views

1 answer

android - Highlight custom listview item when long click

I have created a custom listview which has an ImageView on the left and a TextView on the right. And implementing a ... ="1" /> </LinearLayout> 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 - Broadcast Receiver class and registerReceiver method

Hi i am trying to understand Broadcast Receiver , i went through many sample codes , but still have some doubts. I wanted to ... ......... } }; See Question&Answers more detail:os...

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

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301 views

1 answer

android - How to know which intent is selected in Intent.ACTION_SEND?

I want to use Android Intent.ACTION_SEND for quickly sharing something. So I got a sharing list like this: But I ... is it possible to do that? See Question&Answers more detail:os...

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

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251 views

1 answer

android - Load the image saved in sdcard in webview

The below code is used mWebView = (WebView) findViewById(R.id.webview); mWebView.getSettings().setAllowFileAccess(true); ... -8"); Please help See Question&Answers more detail:os...

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

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447 views

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android - MediaPlayer error (1, -1004) aka MEDIA_ERROR_IO trying to stream music on Samsung S3

NOTE: I'm not working at the company where I worked when I posted this question, therefore, even though some great ... -21 16:26:54.570: V/MediaPlayer(3921): message received...

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

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803 views

1 answer

android - How can I change font size in PreferenceScreen

<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"> <PreferenceCategory android:title="First ... how to get 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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317 views

1 answer

android - Check if the SDCard is present, boolean is always true

In my splash screen, I want to check if the phone has a SDCard. The Boolean statement is beneath: Boolean ... is still /mnt/sdcard ... See Question&Answers more detail:os...

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

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264 views

1 answer

android - How to open phones gallery through code

I wanna to open phones gallery through a button click. In my activity I have a button, I want to open the gallery through that button click. See Question&Answers more detail:os...

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

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