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 not scrolling. I think this is due to ... has a working solution 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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1.6k views

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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 into a RecyclerView list from a Room ... (); } return 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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1.7k views

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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 sd-card removed unexpectedly. How can I do ... example would be of 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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2.0k views

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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.ScrollLayout android:id="@+id/slBody" android ... What is the way 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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1.5k views

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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 orientation change =) My adapter public ... // } lvr.setAdapter(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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1.6k views

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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 app to get a picture. E.g. with pixlr- ... edit: how do i return 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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1.5k views

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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 put a TextView in. Now I ... .LayoutParams( LayoutParams.FILL_PARENT, 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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1.5k views

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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 being raised, in contrast to the default ... I stop the keyboard 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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1.3k views

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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 text view, ImageView Buttons etc. ... Toast.LENGTH_SHORT); mToast.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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1.5k views

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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 getPathFromURI(Context context, Uri contentUri) ... setEntity(entity); 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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1.4k views

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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. My app downloads files to the sd card. ... is obviously not on the 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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1.6k views

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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); Then I get 888-555-1234 But what I need ... the second one? Is 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

1 answer

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 result in storing different media files, ... the Gallery? Looking 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 in background like market,when click on ... have any idea then 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

1 answer

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: 12-13 11:59:58.238: E/AndroidRuntime(23218): FATAL ... } } } Does anyone 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

1 answer

android: gson performance

I am trying to use gson to do my object mapping on the android emulator. It has been ridiculously slow when processing json data around 208 kb. I do ... to pull policies in 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

1 answer

android: camera onPause/onResume issue

I have some troubles with the onPause() onResume() camera live cycle: Camera with preview, and taking photos works totally fine. With one exceptions: I start the ... camera.release(); camera = 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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1.7k views

1 answer

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) error: cannot find symbol class ... /> </android.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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1.4k views

1 answer

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 getApplication() method from all my activities. However ... are the best 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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1.4k views

1 answer

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, it should directly perform some search ... I have also implemented 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

1 answer

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="wrap_content" android:theme="@style/ ... ; transaction.commit(); 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

1 answer

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 about the format in which the EXDATE should be ... date, if by the 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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1.5k 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 links. how 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

1 answer

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 with quality of result image. You can ... { e.printStackTrace(); } } }); } } 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: 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 an interface which NEEDS to be run ... found the answer. 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)

0 votes

1.7k 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 into RAM. I need to know the size, ... . Anyone knows how 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 specific question to people aware of the ... PagerTabStrip) so i 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)

0 votes

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. I have put in an intent code <intent ... I've inserted this code 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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