Recent questions tagged Android

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How to set the font of a TextView created at runtime? I created a TextView Textview tv = new TextView(this); tv. ... "Verdana". How to do this? 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 - Slidedown and slideup layout with animation

how can I display a layout in the center with slideUp when I press the button, and press again to hide .. ... ANDROID help me with that, thnkss 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 - java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader

Is there someone who had experience with this error? java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[ ... the current folder. 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 to iterate through a view's elements

I have a view with radios, inputs and a button and when I click it, I want to check that all ... meets the aforementioned requirement ? 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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android - How to bring view in front of everything?

I have activity and a lot of widgets on it, some of them have animations and because of the animations some of ... at the begging of the 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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222 views

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android - Parcelable encountered IOException writing serializable object getactivity()

so I am getting this in logcat: java.lang.RuntimeException: Parcelable encountered IOException writing serializable object ... Parcel.java:1176) 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 I get MediaProjectionManager without disturbing the current foreground process, except to ask for permission?

Problem: I have a screenshot app that uses a floating overlay service for controls, and screen cast API Media Project ... .finish(); } } } 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 CursorLoader automatically updates the view even if the app is inactive?

I have been working on a small To-Do list app. I used CursorLoader to update the ToDolistview from a content ... insert of my content provider. 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 to use MediaCodec without MediaExtractor for H264

I need to use MediaCodec without the MediaExtractor and I'm reading the file using a FileInputStream ... programatically without MediaExtractor? 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 - OnTouchEvent not working on child views

I have a Linear Layout that has a Button and a TextView on it. I have written a OnTouchEvent for the activity. The ... ; break; } return true; } See Question&Answers more detail:os...

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

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373 views

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android - Half circle shape not work

I try to create half circle background, in development IDE preview it works, but when I launch in emulator it ... to handle that? Thank you See Question&Answers more detail:os...

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

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235 views

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android - Access to Google API - GoogleAccountCredential.usingOAuth2 vs GoogleAuthUtil.getToken()

Lately, I have been working a lot with Google APIs on Android especially Analytics, AdSense and Tasks API. I ... token in the first 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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371 views

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android - How to open Navigation Drawer with no actionbar, open with just a button

I have a navigation bar without any actionbar (I don't want an actionbar). I'm trying to make it so that ... is NULL. Any advice? 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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439 views

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android - Change the text color of a single ClickableSpan when pressed without affecting other ClickableSpans in the same TextView

I have a TextView with multiple ClickableSpans in it. When a ClickableSpan is pressed, I want it to change the ... /normal_color"/> </selector> See Question&Answers more detail:os...

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

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193 views

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android - Tiled drawable sometimes stretches

I have a ListView whose items have a tiled background. To accomplish this, I use the following drawable xml: <bitmap ... ? How did you fix 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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424 views

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android - Drawable to byte[]

I have an image from the web in an ImageView. It is very small (a favicon) and I'd like to store it in ... I get a byte array from a Drawable? See Question&Answers more detail:os...

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

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308 views

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android - Is there a callback for when RecyclerView has finished showing its items after I've set it with an adapter?

Background I've made a library that shows a fast-scroller for RecyclerView (here, in case anyone wants), and I ... show/hide the fast-scroller ? See Question&Answers more detail:os...

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

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196 views

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android - How to pass parameters to OnClickListener?

How can i pass parameter to an OnClickListener() ? Got my Listener: OnClickListener myListener = new ... do completly different things. See Question&Answers more detail:os...

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

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497 views

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android - How to add border around linear layout except at the bottom?

How to add border around linear layout except at the bottom ? LinearLayout needs to have border at left, top and ... but not at the bottom. See Question&Answers more detail:os...

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

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147 views

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android - Fragment inner class should be static

I have a FragmentActivity class with inner class that should display Dialog. But I am required to make it ... startDownload() starts Asynctask. See Question&Answers more detail:os...

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

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254 views

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android - How to send hashmap value to another activity using an intent

How to send HashMap value from one Intent to second Intent? Also, how to retrieve that HashMap value in the second 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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342 views

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android - AnalyticsService not registered in the app manifest - error

I am trying to implement google analytics service to android app using the following documentation provided in sdk ... to register this service? See Question&Answers more detail:os...

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

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231 views

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android set custom font to a paint

I want to draw a text to a paint. How to draw it with a custom font (ex Helvetica ) and bold also? I ... and not create it from assets. 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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312 views

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android - Why there's a separate MutableLiveData subclass of LiveData?

It looks like MutableLiveData differs from LiveData only by making the setValue() and postValue() methods public, whereas ... to all the code)? See Question&Answers more detail:os...

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

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310 views

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android - Stop handler.postDelayed()

I call multiple Handlers by new Handler().postDelayed(new Runnable()..... How can I stop it when I ... .system.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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539 views

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android - ViewBinding - how to get binding for included layouts?

While working with ViewBinding I come across few not documented cases. First: How to get binding for included generic ... items in main 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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476 views

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android - Capture picture without preview using camera2 API

What I want to achieve is capturing a picture without showing the preview, sending directly the output to an ... e.printStackTrace(); } } See Question&Answers more detail:os...

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

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263 views

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android - Make new activity appear behind old one during transition

What I'm trying to achieve is to override the start activity animation. The animation should give the ... achieved using the framework? See Question&Answers more detail:os...

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

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