position

Android RecyclerView : notifyDataSetChanged() IllegalStateException

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to update the items of a recycleview using notifyDataSetChanged(). This is my onBindViewHolder() method in the recycleview adapter. @Override public void onBindViewHolder(ViewHolder viewHolder, int position) { //checkbox view listener viewHolder.getCheckbox().setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { //update list items notifyDataSetChanged(); } }); } What I want to do is update the list items, after I check a

Android app crashing after a while using Fragments and ViewPager

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've got a problem with my android app crashing when trying to restore my fragments. I have not added any custom variables to the bundle that I'm trying to restore, It's all default. I'm using Fragments and ViewPager. See my code snippets below: public static class MyAdapter extends FragmentStatePagerAdapter { public MyAdapter(FragmentManager fm) { super(fm); } @Override public int getCount() { return NUM_ITEMS; } public int getCurrentItemPosition(Fragment fragment){ return getItemPosition(fragment); } @Override public Fragment getItem(int

ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'undefined'

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I know there are a lot of same questions already posted in stackoverflow and tried different solutions to avoid the runtime error but None of them are not working for me. Component and Html Code export class TestComponent implements OnInit, AfterContentChecked { @Input() DataContext: any; @Input() Position: any; sampleViewModel: ISampleViewModel = { DataContext: : null, Position: null }; constructor(private validationService: IValidationService, private modalService: NgbModal, private cdRef: ChangeDetectorRef) { } ngOnInit() { }

how to set contents of setSingleChoiceItems in onPrepareDialog?

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Guys, in onCreateDialog i have this: case DIALOG_REVIEW : { if ( bundle . containsKey ( "POSITION" )) { final int position = bundle . getInt ( "POSITION" ); ArrayList < String > alterNumbers = numbers . get ( position ); final String [] phoneNums = new String [ alterNumbers . size ()]; for ( int i = 0 ; i < alterNumbers . size (); i ++) { phoneNums [ i ] = alterNumbers . get ( i ); } AlertDialog . Builder dialog = new AlertDialog . Builder ( this ); dialog . setTitle ( names . get ( position ) + "'s number(s)" ); dialog .

Can&#039;t play this video. Android videoView mp4 recorded by android device

匿名 (未验证) 提交于 2019-12-03 02:51:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've looked for existing potential solutions with other formats and those still responds with mentioned error. Finally, recorded the video with the same device and used it as a resource for this app and it still doesn't work. Devices: SGS2 , lenovo a820 Video type: MPEG-4 video (video/mp4) videoView = (VideoView)findViewById(R.id.videoView); videoView.setVideoPath("android.resource://raw/sample.mp4"); videoView.start(); 回答1: just see my below code it works...problem in pathe declaration.. String uriPath = "android.resource://"+getPackageName

Android ― How to position View off-screen?

匿名 (未验证) 提交于 2019-12-03 02:50:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to animate a simple ImageView in my application and I want it to slide in from the bottom of the screen and come to a resting position where the top 50px of the view is off the top of the screen (e.g. the final position of the ImageView should be -50px in X). I've tried to use the AbsoluteLayout to do this, but this actually cuts off the top 50px of the ImageView such that the top 50px is never rendered. I need to have the top 50px of the ImageView visible/rendered while it's animating and then simply have it come to a rest

Implement ink annotations on iOS 11 PDFKit document

匿名 (未验证) 提交于 2019-12-03 02:50:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I want to allow the user to draw on an iOS 11 PDFKit document viewed in a PDFView. The drawing should ultimately be embedded inside the PDF. The latter I have solved by adding a PDFAnnotation of type "ink" to the PDFPage with a UIBezierPath corresponding to the user's drawing. However, how do I actually record the touches the user makes on top of the PDFView to create such an UIBezierPath? I have tried overriding touchesBegan on the PDFView and on the PDFPage, but it is never called. I have tried adding a UIGestureRecognizer, but

Firebase UI RecyclerView onClick

匿名 (未验证) 提交于 2019-12-03 02:50:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using Firebase UI FirebaseRecyclerAdapter to populate a RecyclerView. I managed to get click events from components of my item view (the title), but not for anywhere in the item view, which is what I need. I followed google sample. In my Activity: private void setRecyclerView() { recyclerView = (RecyclerView) findViewById(R.id.recycler_view_gigs); recyclerView.setHasFixedSize(true); recyclerView.setLayoutManager(new LinearLayoutManager(this)); mAdapter = new FirebaseRecyclerAdapter<Gig, GigViewHolder>(Gig.class, R.layout.list_item_card,

IOS 5 (safari) bug with HTML touch events on “position:fixed” div

匿名 (未验证) 提交于 2019-12-03 02:49:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a position:fixed div on a scrolling web page. At first the event works, but when the page scroll, while the fixeed divs stays in place, its "touch" zone seems to change (it seems to scroll - except on top of another div, or depending on the page layout...). Eventually no touch event is received any more if you scroll too much. Sometimes the underlying div receives the event instead. Here's the sample: <html> <head> <meta http-equiv = "content-type" content = "text/html; charset=UTF-8" > <meta name = "viewport" content =

Links not clickable because of z-index

匿名 (未验证) 提交于 2019-12-03 02:49:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a div with absolute position on a page which overlaps on another div when scrolling. I want to make it invisible when it scrolls to a specific div. For that purpose, I'm using the z-index . I'm setting the z-index 1 of the div which I want to hide, and much higher z-index for the other div. However it does not hide the div. If I set the z-index to -1 then it hides but then the links on that div are no more clickable. How can I fix this? Here's my code: HTML: <div class="wrap"> <div class="up"><div class="box"><a href="#">Should hide<