Recent questions tagged Android

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android - FragmentStatePagerAdapter with ChildFragmentManager - FragmentManagerImpl.getFragment results in NullPointerException

EDIT 2 I now managed to get rid of the error with using the trick from here https://code.google.com/p/ ... there seems to be the problem. 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 - How do you turn off share history when using ShareActionProvider?

The new ShareActionProvider available in Android 4.0 (or in earlier versions if you're using ActionBarSherlock) has a ... to turn this off? 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 - Starting app only if its not currently running

I am sending push notification to users which when clicking on it opens the app. My problem is that when ... Splash is not the current activity 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 - A correct way to convert byte[] in java to unsigned char* in C++, and vice versa?

I'm newbie in C++ and JNI, I try to find a correct way to convert byte[] in java to unsigned char* in ... a real question for my problem :( 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 - Unable to start activity:UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView

I want to write a ListView in basic format but I get an error: UnsupportedOperationException: addView(View, ... NativeStart.main(Native Method) 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 camera: onActivityResult() intent is null if it had extras

After searching a lot in all the related issues at Stack Overflow and finding nothing, please try to help me. I ... and how can I solve 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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280 views

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android - How to get currency symbol by currency name?

I want get Currency symbol (like $ or ￡) by currency name (like USD or EUR). For English(US) I can get symbol ... return currSymbol; // $... } See Question&Answers more detail:os...

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

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407 views

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android - Retrofit - Change BaseUrl

I have a scenario where I have to call an API with the same base URL, e.g. www.myAPI.com but with a ... s built via a Builder. Any ideas? See Question&Answers more detail:os...

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

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312 views

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android - FileNotFoundException for HttpURLConnection in Ice Cream Sandwich

I have an Android app that works fine with Android 2.x and 3.x, but it fails when run on Android 4.x. The ... , and/or what the fix might be? See Question&Answers more detail:os...

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

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158 views

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android - Button always displays on top in FrameLayout

I have FrameLayout like this: <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android: ... added child on top". 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

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android - Check if Activity is running from Service

How can a Service check if one of it's application's Activity is running in foreground? 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 - Include layout with custom attributes

I'm building a complex layout and I want to use include tag for my custom component, like this: <include ... layout which is added via include? See Question&Answers more detail:os...

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

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340 views

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android - Glide does not resolve its method

Today I'm trying to use Glide image loader in my android application while using this I had facing method not ... . What I am missing? See Question&Answers more detail:os...

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

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368 views

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android - How to cancel handler.postDelayed?

What if I have handler.postDelayed thread already under execution and I need to cancel 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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153 views

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android - How to find the jar of java.rmi package

I am developing an Android application which needs some rmi stuff since Android doesn't support rmi by default i ... with Android 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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192 views

1 answer

android custom EditText UI

I would like to customize the way the default EditText is drawn on the screen, I have this code: <?xml ... the effect inside the EditText. See Question&Answers more detail:os...

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

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174 views

1 answer

android - Transforming accelerometer's data from device's coordinates to real world coordinates

I'm really sorry if this is a very basic question, but I have not choice but ask it: How do you translate ... idea about what am I doing wrong? See Question&Answers more detail:os...

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

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202 views

1 answer

android - How to get selected list items from a Listview with checkBox and Custom Adapter?

I have a ListView with CheckBox on it. and i am using Custom Adapter to populate the ListView. In ... particular row for further calculations. See Question&Answers more detail:os...

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

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200 views

1 answer

android - Some Oreo devices are not getting Push Notification

Samsung S8/S5/J2/Note3 are getting Firebase Push Notification successfully either app is killed, in background or foreground, ... -maps:16.0.0' See Question&Answers more detail:os...

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

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199 views

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android - How can I get the JSON response of a POST request in a WebView?

I've got a WebView with html containing a form (post). When clicking some submit button I get a JSON response. How ... = true; } }); 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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150 views

1 answer

android - Save the position of scrollview when the orientation changes

These is my layout: I need to save the scrolling position when the orientation changes. for example if the ... same in the landscape mode. See Question&Answers more detail:os...

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

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266 views

1 answer

android - Multiple onActivityResult for 1 Activity

So I have a very simple app I am working on. It's purpose is to collect asset data from 1 pc, and 1 or 2 ... ) { // Handle cancel } } } See Question&Answers more detail:os...

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

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721 views

1 answer

android - Take photo from camera in fragment

In my Fragment I try to take picture from my camera but the onActivityResult of my Fragment is not called. After taking ... ()); } } } } See Question&Answers more detail:os...

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

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171 views

1 answer

android - Start AlarmManager if device is rebooted

In my app I want to run some code every day at a specific time using an AlarmManager. In the android ... better mechanism I should use 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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181 views

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android - How to animate ImageView from center-crop to fill the screen and vice versa (facebook style)?

Background Facebook app has a nice transition animation between a small image on a post, and an enlarged mode of ... way, please write it down. See Question&Answers more detail:os...

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

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393 views

1 answer

android - How to cancel a foreground service from using the notification (swipe dismiss) or clear all notifications?

I'm currently creating a foreground service with a notification that appears in the notification bar when the ... } return START_STICKY; } See Question&Answers more detail:os...

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

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459 views

1 answer

android - how to prevent webview to load when no internet connection

I have an Android app which has a webview. When there's no internet connection, webview will display page not ... is still there. 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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202 views

1 answer

android - FragmentActivity can not be tested via ActivityInstrumentationTestCase2

I have a problem executing android unit tests against android applications that utilize the recently released Fragment ... fragment_layout); } } See Question&Answers more detail:os...

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

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