Recent questions tagged Android

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I am developing a sample application using MediaPlayer.By using the raw resources folder,the video can be played.But ... ); videoView.start(); 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 do you receive outgoing call in broadcastreceiver

I am trying to identify and transfer to an activity after an outgoing call is initiated. I used ACTION_NEW_OUTGOING_CALL in ... (i); } } } See Question&Answers more detail:os...

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

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252 views

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android - Error opening mobile network settings menu

Hi I would like to open the mobile network settings with this code: Intent intentSettings = new Intent( ... flags=0x4000000 } 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 - Service is killed in sleep mode.Why?

I've read just about every Stackoverflow answer that exists on this topic, but none of them worked. Goal: Keep ... the device going to sleep? 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 - Revision 2: How to pass data from a background Service/thread to some other activity than the MainActivity that created the background service

I've created a simple Android application for testing how to use a handler or handlers to pass data from ... would be greatly appreciated. See Question&Answers more detail:os...

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

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446 views

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android - AlarmManager - How to repeat an alarm at the top of every hour?

I want for an event to fire every hour (at 5:00, 6:00, 7:00, etc...). I tried with a persistent ... hour, until the alarm is canceled? 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 - Is it possible to make one LiveData of two LiveDatas?

I have two DAOs, two Repositories and two POJOs. There is some way to create one Livedata of two? I ... () { return combined; } See Question&Answers more detail:os...

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

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565 views

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android - Google GCM, token vs registration id

I am confused on relationship between registration id and tokens. In the tutorial for GCM from Google, we register ... knows about the token? 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 - java.lang.ClassNotFoundException in dalvik.system.BaseDexClassLoader.findClass

This error is driving me crazy. My app crashes at startup when downloaded from the Google Play Store with the ... 5150): GC_CONCURRENT freed 5476K, 49% free 18775K/36551K, paused...

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

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android - How can I create a speech-bubble border for a Google Marker Custom Icon using Picasso?

How can I use Picasso and Google Marker Custom Icon to achieve this feature? I know how to use Picasso for the ... I'm pretty much done! :D See Question&Answers more detail:os...

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

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220 views

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android - get activityInfo metaData in onCreate method

I need to retrieve a value from the AndroidManifest.xml file, stored as a meta data: <meta-data android: ... not been fully initialized yet. See Question&Answers more detail:os...

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

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267 views

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android - Why does the input value in EditText swaps its position while scrolling in a RecyclerView?

After putting an input in the EditText, if a scroll up or down very fast the input values swaps its position in ... .setAdapter(mAdapter); } } } See Question&Answers more detail:os...

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

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148 views

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android - java.lang.IllegalStateException: Only fullscreen opaque activities can request orientation

I am facing the problem while retrieving the contacts from the contact book in Android 8.0 Oreo java ... activities can request orientation See Question&Answers more detail:os...

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

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198 views

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android - Why getExternalFilesDirs() doesn't work on some devices?

My app runs on Android 5.0. I use method getExternalFilesDirs() to check if external SD card is available. If it ... any one give 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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166 views

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android - Removing fragments from FragmentStatePagerAdapter

UPDATE After some major fighting with this problem and help from SO users I managed to solve it. This is how my ... key; } } return key; } See Question&Answers more detail:os...

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

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118 views

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android - What exactly does using the Application Context mean?

I'm new to this and I'm sorry if this is a really dumb question. I'm just trying to clarify ... Context or Retrieving resources. 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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182 views

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android - Launch default camera app (no return)

I'd like to launch the default camera, but want it to act like it was started from the launcher (i ... loaded manufacturer camera app does 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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161 views

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android - How can I get button pressed time when I holding button on

I have a button, I press it and continue to holding it, if holding time exceeds certain time interval it fires ... how can i do this. 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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131 views

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android - dynamically getting all image resource id in an array

there are many images in drawable foder so instead manually creating array of all image resource ids , i want to ... all image with any name.. 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 - Where is the SampleZipfileProvider class?

At the bottom of the section in Google's dev guide on expansion files (http://developer.android.com/guide/market/ ... () call. Can anyone 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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398 views

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android - How to stop displaying message from Toast when Application is closed?

This is my sample code: public class MainActivity extends Activity { Button buttonClick; @Override protected void onCreate( ... do for 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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518 views

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android - Programmatically disabling/enabling notifications

Is there a way I can programmatically disable notifications of individual programs? I'd like to build a list ... seem to have those properties. 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 - Adding a Progress Dialog in a webview

I have been trying to incorporate a progress dialog into my app when pages are loading in the webview so there ... .loadUrl("page__link"); } See Question&Answers more detail:os...

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

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185 views

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android - Activity restarts on Force Close

I have an Application with a single root Activity. I've recently had it brought to my attention that any kind ... the user would want 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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295 views

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android - Best way to handle multiple getView calls from inside an Adapter

I have a ListView with custom ArrayAdapter. Each of the row in this ListView has an icon and some text. ... also handle view recycling? 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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236 views

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android - How to create/disable intent-filter programmatically?

I have three activity and three Intent Filters for them in the Android Manifest. <application android:icon=" ... filters in code? 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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165 views

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android - Hide Tablet system bar

I want to hide system bar for tablet device. I searched a lot but not succeed. I added image for it. I found ... any one know how to 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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209 views

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android - How To Use Multiple TouchDelegate

i have two ImageButtons, each inside a RelativeLayout and these two RelativeLayouts are in another RelativeLayout, i want to set ... } } }); } } See Question&Answers more detail:os...

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

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