Recent questions tagged android

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android - I have a ListView using a custom ArrayList adapter - what's the best way to implement filtering ? Anyone have a example code to study?

Subject says it all. I have seen examples implementing a custom Filter. The Android developer docs talk about ... filtering in a ListView ? See Question&Answers more detail:os...

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

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178 views

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android - Handling orientation changes yourself

From the documentation regarding the android:configChanges='orientation' attribute of the activity tag in the ... changes yourself? See Question&Answers more detail:os...

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

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406 views

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android - Volley JSONArrayRequest with JSONObject as parameter

I need to make a request with a JSONObject as follows: { 'LangIDs': [1, 2], 'GenreIDs': [4], ' ... I can make this request using Volley? See Question&Answers more detail:os...

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

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364 views

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android - How to change launcher icon and it's label from the application

How can I change the launcher icon and its label from my application runtime in Android? (if it is possible) I ... image I take from the camera. See Question&Answers more detail:os...

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

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413 views

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android - Extract contact list in vcf format

How could i run the android method that extract the contact list in a vcf format? Is there an intent that can ... call this action? thx Fran?ois See Question&Answers more detail:os...

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

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268 views

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android youtube upload using intent

Intent intent = new Intent(); intent.setAction(Intent.ACTION_SEND); intent.setType("video/3gpp"); intent.putExtra( ... .run(Thread.java:1019) See Question&Answers more detail:os...

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

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619 views

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android - Disable/enable notification led

Is it possible to programmatically disable and enable the led indicator light on an Android device? I am not ... it is possible at 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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432 views

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android - How to rotate and flip bitmap in onPictureTaken

I'm finding in onPictureTaken that the bitmap saved is mirrored about the y-axis and rotated 90 degrees clockwise even ... seem to pan out... See Question&Answers more detail:os...

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

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200 views

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android - How do I start a service which is defined in a different package?

I have two apps, one runs in namespace com.gtosoft.voyager and the other is com.gtosoft.dash. From com.gtosoft ... </intent-filter> </activity> See Question&Answers more detail:os...

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

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287 views

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android - Download .apk with DownloadManager

Hi I'm facing a little problem here. For updates of my App (that isn't available in Play Store) I download ... my point clear, can anyone 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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340 views

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android - Automatic reply for whatsapp messages approach

I have seen few applications on play store that supports automatic reply for WhatsApp, I searched the internet ... approach please share here. See Question&Answers more detail:os...

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

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196 views

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android - No results with custom ArrayAdapter Filter

I'm using the ArrayAdapter on a AutoCompleteTextView. results.values has the expected value but I get no list ... notifyDataSetChanged(); } } } See Question&Answers more detail:os...

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

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216 views

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android - Vertical Screen Split Transitions (Animation)

The animation should do the following: Vertically split the screen into 2 parts. Upper part moving upward. Lower ... way. (closing the screen) See Question&Answers more detail:os...

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

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280 views

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android - How to check if mobile network is enabled/disabled

I would like to know if the mobile network is enabled or disabled. My application is designed to help the user ... WiFi access at the time). See Question&Answers more detail:os...

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

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168 views

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android - Setting up async task for loading Json into a listview

I take json object generate from a PHP script on my server and then parse it into a listview using a lazy ... code into the appropriate parts. See Question&Answers more detail:os...

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

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234 views

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android - Using startForeground() with an Intent Service

I am trying to keep alive a service that reacts to screen on/off changes. The service would work perfectly for ... method stub return 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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221 views

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android - ScrollView and Gallery interfering

I have a Gallery composed of many ScrollViews each of which occupies the whole screen. problem is the ScrollViews ... freaking damn one! 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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270 views

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android - Get Item from ListView only with OnTouchListener

In my application I have a Touchlistener for my ListView. With the TouchListener I'm able to get the X ... want to use a onItemClickedListener. 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

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android - POST a file with other form data using HttpURLConnection

Im trying to POST a file to an API of mine along with other parameters. Eg. POST /media with the parameters ... .close(); connection.connect(); See Question&Answers more detail:os...

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

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292 views

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android - Fill the complete canvas but keep the bound fill area as it is like circle, rectangle

possible duplicate Hello friends, I creating paint application, I have problem in that. If I draw the rectangle ... to getting like this 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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486 views

1 answer

android - Change Fragment layout on orientation change

I have the following problem: I have a TabActivity that shows a FragmentActivity in one of its tabs. That ... correct point to set it? See Question&Answers more detail:os...

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

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306 views

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android - MediaPlayer cannot render to TextureView after image render

I have a MediaPlayer rendering videos to a TextureView. This is working. Now, I want to display a still image on ... working on Android 4.2.2. See Question&Answers more detail:os...

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

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260 views

1 answer

android - How to retrieve current device location & show it on map fragment in a fragment

I'm developing a android app with google maps. Currently I'm able to view the map inside my app, but I ... v2. Please someone help with 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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160 views

1 answer

android - Different color bars using multiple series

I am totally new to Android and i am trying to create a bar chart using AChartEngine, it has 3 bars and ... } Any help is greatly 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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284 views

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android - How to open last activity from notification status bar?

I want to open last started activity by tapping on the notification in status bar. Suppose I start an Activity ... answer. 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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200 views

1 answer

android - ListView adapter data change without ListView being notified

I've written a ListActivity that has a custom list adapter. The list is being updated from a ContentProvider when ... ); } return reports; } See Question&Answers more detail:os...

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

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298 views

1 answer

android - Setting selected TAB with a small triangle below it

I want my tabs to show like in the image with small triangle below it.Is this possible ?If yes, then help me with some codes or documentation. See Question&Answers more detail:os...

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

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323 views

1 answer

android - SGS-3 bug related to SMS conversations list?

This issue was reported several times, but still not resolved yet. I read all messages/thread which somehow ... developers through their forum. See Question&Answers more detail:os...

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

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