Recent questions tagged Android

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I am trying to find distance between two locations. I have longitudes and latitudes and I can calculate Euclidean ... how to calculate 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 - How to return a callback from Adapter to Fragment class

I have a grid view with images and associated checkbox displayed in the Fragment. The Fragment class includes methods ... ; return rowView; } } 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 - MPAndroidChart: How do I get the corresponding chart x-value for a pixel point?

How can I obtain the corresponding x-axis value (xIndex) of a pixel point in a ScatterChart? I have ... ); public Matrix getValueToPixelMatrix() { mMBuffer1.set(mMatrixValueToPx);...

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

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372 views

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android - Opening of Front Camera and Back Camera simultaneously?

How can i open both front camera and back camera at the same time in android? Is it possible? I have ... stops unfortunately. Please Help.. See Question&Answers more detail:os...

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

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162 views

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android - how to keep tabs visible on every activity

I am very new to android programming and I am trying to implement tabs using fragments. I am using this Tutorial. ... / container, false); } } See Question&Answers more detail:os...

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

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209 views

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android - jQuery mobile button press event slow to process

It seems like whenever I press an input button or anchor button on a mobile device, it takes a second or two to ... to be a little faster on iOS See Question&Answers more detail:os...

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

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346 views

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android - using AsyncTask to display data in ListView

I need me a little help. I need to use asynctask to display data in ListView. But I don't know how ... ); lv.setTextFilterEnabled(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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404 views

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android - Navigation Architecture Component - BottomNavigationView with Login Screen

I have my MainActivity setup which looks like this : <androidx.constraintlayout.widget.ConstraintLayout xmlns:android=" ... any other ideas ? See Question&Answers more detail:os...

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

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227 views

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android - App is published on Play Store but doesn't show up on Tablets

I have published an app on Google Play Store but when I try to download it on Tablet, it says, app is ... portrait" android:required="false" /> 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 - GlideApp not found using LibraryGlideModule (Glide 4)

Using Glide 4 in combination with okhttp3 and a LibraryGlideModule: @GlideModule public final class MyGlideModule extends ... I doing 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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278 views

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android - How to pick time using material design?

how to pick a time using material:1.3.0-alpha01, I am looking time picker following screenshot, which I found in ... .setTitle("") time.show() See Question&Answers more detail:os...

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

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214 views

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android - Multiple YouTubePlayerFragments inside a Horizontal ScrollView - all the players display the last loaded video

I want to show multiple YouTube videos in a Horizontal ScrollView. For that, I'm adding YouTubePlayerFragments ... help will be appreciated! 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

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android - Render Bitmap frames to Surface for encoding

My goal is to take in a M4V video file, decode a segment of the video as PNG frames, modify these ... only take several seconds hopefully. See Question&Answers more detail:os...

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

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230 views

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android - Calling Google Play Game Services from a fragment

I have implemented some Google Play Game Services features in my Android app as a separate Activity and I am now ... an Activity as its context. 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

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android - Is there a way to tell if the sdcard is mounted vs not installed at all?

Using the api logic you can detect if the sd card is available for read or write, but it doesn't tell you ... it just mounted. Is this possible? See Question&Answers more detail:os...

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

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328 views

1 answer

android - Why CordovaWebViewClient not working in Cordova 6 anymore

I have written custom webviewclient class to override onPageStarted, onPageFinished etc in cordova 3.7 which was ... cordova docs helpful. See Question&Answers more detail:os...

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

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383 views

1 answer

android - BluetoothDevice.ConnectGatt() with transport parameter

I just started with Android and set up an API 21 project in Android Studio using Bluetooth LE. Digging into ... How can I fix 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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507 views

1 answer

android - ActionBarSherlock: changing homeAsUpIndicator doesn't work

I'm want to change the up icon with applying the following style to my activity, but it doesn't work and ... >homeAsUp|showHome</item> </style> See Question&Answers more detail:os...

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

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197 views

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android - BLE 4.0 getting the broadcast data from device to phone

I have two devices. one Android phone with API level more than 18 and other is blue-tooth device 4.0. Devices ... any data. Any idea please. See Question&Answers more detail:os...

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

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220 views

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android - how to add new line to email contents?

I want to Place content like Name Pass Email to the email content. how to do this...? I tried this but not ... toString()); 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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230 views

1 answer

android - How do you integrate custom fonts in an app?

I am trying to integrate custom fonts (Imperator.ttf and goodfish.ttf) from the following website into my corona app ... doesn't load ? 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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391 views

1 answer

android - Setting the menu background to be opaque

I'm trying to set the background of the menu pane to be opaque. After a lot of searching and trying out ... to no avail. 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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199 views

1 answer

android - Google cloud message 'Not Registered' failure and unsubscribe best practices?

I'm developing an Android app using Xamarin Forms that's primary purpose is receiving push notifications of ... content = await response.Content.ReadAsStringAsync(); var cont...

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

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278 views

1 answer

android - samsung note 2 and note 3 screen bucket

What screen bucket do the Samsung Note 2 and Note 3 report? "Normal" or "Large"? Here are stats on the two ... I can't test it out myself. See Question&Answers more detail:os...

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

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506 views

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android - API_UNAVAILABLE Google API client

Couldn't connect to Google API client: ConnectionResult{statusCode=API_UNAVAILABLE, resolution=null} I am trying to implement ... = 0,701-1023 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

1 answer

android - Construct MediaStore URI for specific folder

For example if a have two directories /sdcard/Music/Music-1 and /sdcard/Music/Music-2 how can I construct a ... the trick only for specific dir. See Question&Answers more detail:os...

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

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348 views

1 answer

android - How to use both BigTextStyle and BigPictureStyle in setStyle Notification?

I am trying to use both BigTextStyle and BigPictureStyle in my notification.But setStyle accepts only one style. My ... ) along with the image! See Question&Answers more detail:os...

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

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338 views

1 answer

android - Retrieving data using Map from Firebase Database

I am trying to retrieve data from firebase database in Map format but I am getting a null pointer exception.I have successfully ... { } }); } } See Question&Answers more detail:os...

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

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