Recent questions tagged Android

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android - Scaling ImageView to device width

In my Android App I have a Activity which show images which have following size 244 x 330. I want to show those ... what I'm trying to do. See Question&Answers more detail:os...

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

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327 views

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android - How avoid automatic gain control with AudioRecord?

How can I do audio recordings using android.media.AudioRecord without any smartphone-manufacturer-dependent fancy signal ... I do instead? See Question&Answers more detail:os...

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

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339 views

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android - Shared element transition with Dialog Activity

I put together a very simple app that uses shared element transitions when starting an activity with Dialog theme ( ... 's working at least.: 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 - Bitmap not drawn anti-aliased

I have a custom View that always draws a Bitmap at a certain rotation. I overwrite the onDraw method, rotate the ... so much for any 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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385 views

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android - How to attach a Bitmap when launching ACTION_SEND intent

I have this code: Intent intent = new Intent(); intent.setAction(Intent.ACTION_SEND); startActivity(intent); Which ... attach a Bitmap object? 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 - How to compile APK from command line?

I am interested in making Android apps on demand. Depending on the clients request, my web site would send ... with other clients version. See Question&Answers more detail:os...

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

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311 views

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android - Accelerometer stops delivering samples when the screen is off on Droid/Nexus One even with a WakeLock

I have some code that extends a service and records onSensorChanged(SensorEvent event) accelerometer sensor readings on ... the background, etc. See Question&Answers more detail:os...

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

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419 views

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android - Translucent/Transparent status bar + CoordinatorLayout + Toolbar + Fragment

I have following setup: I'm using AppCompat MainActivity, that holds a fragment and has a toolbar, that's hiding ... a better visual effect... See Question&Answers more detail:os...

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

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226 views

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android - Limit size of cache directory

I have some questions about the cache directory in android. Does anyone knows the limit for each app's cache ... there is not enough storage? 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 - Make Ionic app appear in "Share" list and receive data

I am trying to get an Ionic app to appear in the "Share" list when a user clicks the share button for ... @Ghandi provides in his answer below. See Question&Answers more detail:os...

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

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168 views

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android - How to compile forked library in Gradle?

I want to compile the following library in my project in build.gradle: https://github.com/theDazzler/Android-Bootstrap ... it and/or publish 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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1.1k views

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android - How to increase icon size of tabs in TabLayout

I am trying to increase icon size of tabs in my app. Icon sizes are fixed tried out many ways but ... :theme="@style/AppTheme.ActionBar"/> See Question&Answers more detail:os...

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

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483 views

1 answer

android - How can I call OnActivityResult inside Fragment and how it work?

I want to know is it possible on onActivityResult()to use inside Fragment and if yes then how it works please explain with example. See Question&Answers more detail:os...

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

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246 views

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android - Accelerometer SensorEvent timestamp

Im currently working on a android application.. I have to log the accelerometer sensor event coordinate with ... timestamp to unix timestamp? See Question&Answers more detail:os...

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

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147 views

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android - Sharing data amongst activities and services

I am working on a small android project where it is necessary to share some data amongst several activities and ... ? Broadcasts? Thanks guys! See Question&Answers more detail:os...

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

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830 views

1 answer

android - DialogFragment fullscreen shows padding on sides

I am creating a custom DialogFragment that is displayed underneath the actionbar. So far everything works great. The ... top padding as well. See Question&Answers more detail:os...

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

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119 views

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android - Google+ sign out from a different activity

I have started using the Google+ API for android, and I have created a sign-in application following this tutorial: ... menu); return true; } } See Question&Answers more detail:os...

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

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218 views

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android - How to disable ViewPager from swiping in one direction

I want to allow the user swipe in a ViewPager only from right to left. So once he passed a page he can ... poorly swipe in the other direction. See Question&Answers more detail:os...

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

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1.2k views

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android - How to send multipart/form-data with Retrofit?

I want to send an Article from and Android client to a REST server. Here is the Python model from ... Encoded and Multipart in single request See Question&Answers more detail:os...

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

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294 views

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android - ProgressDialog does not want to update the message

I just tried to implement a progressdialog and I have some issues to change the text during my long and complex ... that work? Thank a lot. See Question&Answers more detail:os...

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

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190 views

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android - Correct use of setEmtpyView in AdapterView

I'm really having trouble using the setEmptyView method. I tried it to implement it in GridView and ListView, ... them metnioned any problems. See Question&Answers more detail:os...

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

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347 views

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android - How do I get the text at a specific line in a TextView

I have a TextView that is X lines long. How do I get the text that is at, say, line 3? Example: I ... doesn't take into account text wrapping. See Question&Answers more detail:os...

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

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454 views

1 answer

android - ImageButton doesn't highlight on click with Transparent background

I've set up an ImageButton to be transparent, so the icon matches the backgrond panel like the Android ... src="@drawable/ic_media_ff" /> See Question&Answers more detail:os...

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

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262 views

1 answer

android - How to use registerReceiver method?

I want to use dynamically registered BroadcastReceiver that has a reference to an Activity so it can modify its ... (mReceiver); } } See Question&Answers more detail:os...

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

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400 views

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android - Bottom Align Floating Action Button

I want to align to bottom right my FAB. I tried with android:gravity="bottom|right" When I try android: ... /lista_tiendas" /> </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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163 views

1 answer

android - Using DataBinding library for binding events

I'm trying to bind events with views in xml using DataBinding Library shipped with Android M. I'm following ... someone help me on 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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325 views

1 answer

android - How to add different weight to ConstraintLayout views

In my layout, I have a ConstraintLayout containing two TextView elements. They are currently the same size, ... achieved in my ConstraintLayout? See Question&Answers more detail:os...

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

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373 views

1 answer

android - Disabling animation in ViewPager

I'd like to disable all the animations for the transitions in my custom ViewPager. This view pager contains ... Fragment but still not working See Question&Answers more detail:os...

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

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