Recent questions tagged Android:

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android: listview inside a scrollView doesn't work?

I am having a listview inside a scrollview, but the problem is that the scrollview is scrolling but listview is ... post it here as reference? 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: load List from Room using CompletableFuture?

Since AsyncTask() method is deprecated, I am trying to replace it. Previously AsyncTask() was used to load CardViews ... newAllCards; } // End 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 listen to "sd card removed unexpectedly"

I have a program that uses content from sd-card. I want to listen to different states like sd-card mounted or ... a great help. Thanks to all 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 add children from an xml layout into a custom view

In my xml layouts I have a custom view in which i will put some children like: <com.proj.layouts.components. ... to add Child* to llContainer? 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 do i preserve the data in my arrayadapter/listview when change orientation?

as above, is it done automatically? My list was empty once the orientation chMYanges? and nope, i need the ... (this.m_adapter); thanks guys 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 register my app as "camera app"

I was wondering how to tell android that my app is a camera app, so other apps know that they can start my ... the picture to the calling app? 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: two issues using Tablerow+TextView in Tablelayout

I am using Tablerow+TextView to make a simple view for blog posts and their replies. In each TableRow I ... , LayoutParams.WRAP_CONTENT)); } 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 get text position from touch event

I'm wanting to implement a custom text interface, with touch+drag selecting text and the keyboard not ... appearing until manually requested? 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: swipe left or right to slide views

I have a list view. On click of an item a detailed view for the item is open. This layout has many widgets like ... .show(); 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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android: Get real path from uri

I want to sen file to server and I need to get real path from uri. My code: public String ... httpClient.execute(httpPost, localContext); 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: showing a progress dialog

I have looked at the Android API and other posts here on stackoverflow, but have not been able to figure this out. ... screen. what can i 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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android: how do I format number as phone with parentheses

I have a number that I need to format as a telephone number. If I do PhoneNumberUtils.formatNumber(numStr); ... there a standard android 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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1.4k views

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android: how to hide folder from appearing in the Gallery

I have an application that creates a folder in the sd-card. After that, I do several operations which may ... forward for a response 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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1.5k views

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android: file download in background

I want to download the file from internet and store in external memory.The main thing is it should be downloaded ... please tell me Thank you. See Question&Answers more detail:os...

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

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1.5k views

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android: SurfaceTexure, camera frame wait time out

I'm trying to use MediaCodec and MediaMux, and I meet some trouble. Here is the errors from the logcat: 12- ... have any ideas? Thank you! See Question&Answers more detail:os...

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

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1.7k views

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android: gson performance

I am trying to use gson to do my object mapping on the android emulator. It has been ridiculously slow when ... milliseconds", "" + endCount); See Question&Answers more detail:os...

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

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1.4k views

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android: camera onPause/onResume issue

I have some troubles with the onPause() onResume() camera live cycle: Camera with preview, and taking photos works totally ... = 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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1.8k views

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android: data binding error: cannot find symbol class

I am getting started for using DataBinding feature. I am facing problem with it. Error:(21, 9) ... .support.design.widget.CoordinatorLayout> See Question&Answers more detail:os...

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

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1.5k views

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android: how to use getApplication and getApplicationContext from non activity / service class

I'm using extending application class on Android to share my data across the entire app. I can use ... design practices to solve 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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1.5k views

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android: Softkeyboard perform action when Done key is pressed

I have an EditText. I want that after typing some text, when user presses the Done key of the softkeyboard, ... in a button click event. See Question&Answers more detail:os...

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

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1.4k views

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android: Replace fragment container inside a CoordinatorLayout

I have the following XML: <android.support.design.widget.AppBarLayout android:layout_width="match_parent" android:layout_height ... ; Any 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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1.6k views

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android: EXDATE format when adding a calendar event

Can someone explain how to use EXDATE when adding event to android calendar? The documentation is pretty unclear ... RRULE it should appear? See Question&Answers more detail:os...

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

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1.6k views

1 answer

android: send a facebook post with custom actions

I want to send a facebook post with a custom action which is a hyper link to appear beside the like and comment ... can this be done ? 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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1.5k views

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android: quality of the images resized in runtime

I want to show images using drawBitmap() method. But before I want to resize it according screen dimensions. I have a problem ... ); } } }); } } See Question&Answers more detail:os...

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

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1.5k views

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android: LayoutParams for TextView makes the view disappear, programmatically

I've hit this from various different angles. Basically the gist is this: I've layed out a template in XML for ... This can't be THAT uncommon. See Question&Answers more detail:os...

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

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1.8k views

1 answer

android: get image dimensions without opening it

I want to get width and height (in pixels) of images which are stored on the sdcard, before loading them ... to get dimensions of image files? See Question&Answers more detail:os...

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

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1.7k views

1 answer

android: How to add icons/drawables to the PagerTabStrip from the Android Support Lib version 4?

android: How to add icons/drawables to the PagerTabStrip from the Android Support Lib version 4 ? This is very ... couldn't find enough info. See Question&Answers more detail:os...

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

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1.5k views

1 answer

android: register application to receive sms

how can I register my application so that when I receive a sms my app appears in dialog Complete action using. ... is not main activity. 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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