Recent questions tagged Android

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android - How to catch widget size changes on devices where onAppWidgetOptionsChanged not getting called?

Devices like Samsung Galaxy S3 working with Android version 4.1.2 has a bug which prevents onAppWidgetOptionsChanged ... to changed sizes? See Question&Answers more detail:os...

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

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403 views

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android - How to Enable Flash Plugin in Webview?

How to Enable Flash Plugin in Webview Browser? See Question&Answers more detail:os...

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

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332 views

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android - Connect to a remote database...online database

I've been looking for a week now... I need some help connecting to a remote database... I want my app to ... this but i don't understand 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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370 views

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android - Turn on speakerphone whenever an outgoing call is made

My requirement is to turn on speakerphone whenever an outgoing call is initiated. I tried the following code, but it is ... (); } } } 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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android - Creating buttons and button click under recyclerview item when it swiped (swip to dismiss) without using library

I am using RecyclerView for showing my list. I implement Swipe to dismiss on the RecyclerView with ItemTouchHelper. ... want to use library. See Question&Answers more detail:os...

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

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390 views

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android - setTextAppearance through code referencing custom attribute

I am using custom attributes to implement theme switching in my application. I have the following attribute defined: < ... , styleID.data); } See Question&Answers more detail:os...

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

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282 views

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android - datepicker with different style than activity

I have activities with custom style, I want my activity with a custom title bar so I created below style: < ... the Result still is the same. See Question&Answers more detail:os...

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

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372 views

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android - Out of memory errors occur with a high heap size but low allocated size. Why?

I have a fairly memory intensive process that can cause the heap size to grow near its limits (like 24 in ... over? Thanks for your insights. See Question&Answers more detail:os...

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

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277 views

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android - What is the correct permission handling when sending sensitive app data as email attachment?

I am having trouble granting "reverse permissions" for apps that I wish to provide with sensitive data in a ... the attachment world readable)? 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 - Card emulation via software NFC

After reading a lot of questions, i decided to post this one. I read that stock version of android does ... /com/Products/seos-mobile-access/ See Question&Answers more detail:os...

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

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230 views

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android - How can I return an ArrayList from my AsyncTask?

I have an AsynkTask method on my MainActivity that it's the following: class chargeCars extends AsyncTask<Void, ... not? 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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280 views

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android - How do you use custom Datepicker and Timepicker skins?

I would like to use a custom skin for my Datepickers and Timepickers. Changing the background in XML doesn' ... of Datepickers and Timepickers? See Question&Answers more detail:os...

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

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285 views

1 answer

android - Unable to get JNIEnv* value in arbitrary context

I have an issue with the NDK. In my JNI_OnLoad method, I cache the JavaVm pointer, the class that called ... layer for further processing... See Question&Answers more detail:os...

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

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429 views

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android - ActionBar Lag in hiding title

I'm using the ActionBarSherlock for my application and this is the code I use to hide the Title of ActionBar : ... can I get rid of that? 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 - how do i open contacts when i click a button defined in main.xml

I am developing a gps tracking app in android. I am done with displaying the map n stuff. Now I want to make ... help me with this. 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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718 views

1 answer

android - How to get a Bitmap from a raw image

I am reading a raw image from the network. This image has been read by an image sensor, not from a file. ... way to do this in Java/Android. 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

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android - Accelerometer gravity components

I know this question is definitely solved somewhere many times already, please enlighten me if you know of ... right direction? Thanks! Dvd See Question&Answers more detail:os...

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

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211 views

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android - remove line between custom option menu items

I customized the option menu, removed default background and customized the item it self by referring to a style ... :theme="@style/Theme_menu"> See Question&Answers more detail:os...

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

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500 views

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android - How to get the Uri from MediaStore via file path?

In my program, I want to save a selected ringtone by it's file path, and then set it as the current ... might change sometimes in some device. See Question&Answers more detail:os...

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

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353 views

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android - What is the best way for AsyncTask to notify parent Activity about completion?

public class ListingFoundBeaconService extends AsyncTask<String, String, String> { public ListingFoundBeaconService(Context ... doing 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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288 views

1 answer

android - How to get location (on screen) of row in listview

I have implemented some gesture detection code so that I can detect when a row in my listview (which is ... help would be much 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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243 views

1 answer

android - Images are repeating in ListView

I have implemented android app which should download images from server and display them in ListView, but very ... } return convertView; } See Question&Answers more detail:os...

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

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299 views

1 answer

android - Gridview return only one row

I am using a GridView in a Relative layout. I want the GridView to show up as tall as needed to ... > Any Help will be appreciable 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 - Skewing a bitmap only in the vertical direction

I want to skew (correct me if this is not the correct word) a bitmap so that it appears to have depth. A ... - 37, mPaint); camera.restore(); See Question&Answers more detail:os...

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

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427 views

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android - ACTION_SCREEN_ON and ACTION_SCREEN_OFF not working?

I'm trying to turn WiFi off when the screen is OFF (locked), and turn it on again when screen is ON ... WiFi to save battery. 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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379 views

1 answer

android - Draw a circle on an existing image

I'm trying to draw a circle on an image which placed as res/drawable/schoolboard.png. the image fills ... will be highly appreciated. 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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404 views

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android - Google OAuth login page 'cancel' and 'accept' buttons are not enabled from Aug 22nd

Google oauth login page buttons are not enabled on Android 2.x browsers. Because accept button is disabled, users ... the issue? or workaround? 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 - Call fragment events from activity

So, I got the event in my fragment to pass to the activity, so how do I make it so the activity in ... activity to call events in fragment B? See Question&Answers more detail:os...

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

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