android-nestedscrollview

NestedScrollView's fullScroll(View.FOCUS_UP) not working properly

主宰稳场 提交于 2019-11-28 10:01:06
I have a NestedScrollView populated with a vertical LinearLayout, which itself has a bunch of children of various view types: multiple TextViews, two static GridViews, and even a FrameLayout to show a Fragment beneath all of this. When pressing the back button, if the user has scrolled below a certain point, instead of finishing the Activity, the "scrollToTop" method is called: public static void scrollToTop(final NestedScrollView scrollview) { new Handler().postDelayed(new Runnable() { public void run() { scrollview.fullScroll(NestedScrollView.FOCUS_UP); } }, 200); } This works in the

NestedScrollView + CoodinatorLayout scrollBy() scrollTo() methods do nothing

社会主义新天地 提交于 2019-11-28 09:13:03
问题 I have a NestedScrollView being used with CoordinatorLayout + AppBarLayout + CollapsingToolbarLayout with parallax effect similar to this tutorial I need to scroll the content programmatically (preferably a smooth scroll, i.e. animated), however calling the scroll methods (scrollBy(), scrollTo(), smoothScrollTo(), smoothScrollBy()) do nothing. Note that I am using app:layout_behavior="@string/appbar_scrolling_view_behavior" <-- Not sure if the issue is related to this. I'm calling nsv_form

how to detect the position of the scroll nestedscrollview android at the bottom?

安稳与你 提交于 2019-11-27 19:06:10
i just want to detect the position of the scroll nestedscrollview android at the bottom, and the to call function. my code is : scroll.getViewTreeObserver() .addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() { @Override public void onScrollChanged() { int totalHeight = scroll.getChildAt(0).getHeight(); int scrollY = scroll.getScrollY(); Log.v("position", "totalHeight=" + totalHeight + "scrollY=" + scrollY); if (scrollY==totalHeight) { getPlaylistFromServer("more"); } } }); but totalheight not same wit MAX ScrollY. how to fix it ? Set setOnScrollChangeListener in a

Android: ScrollView vs NestedScrollView

我只是一个虾纸丫 提交于 2019-11-27 17:25:15
What is the difference between ScrollView and NestedScrollView ? Both of them, extend FrameLayout . I want to know in depth pros and cons of both of them. Roshan NestedScrollView as the name suggests is used when there is a need for a scrolling view inside another scrolling view. Normally this would be difficult to accomplish since the system would be unable to decide which view to scroll. This is where NestedScrollView comes in. In addition to the nested scrolling NestedScrollView added one major functionality, which could even make it interesting outside of nested contexts: It has build in

Recyclerview inside Nested Scrollview scroll but does not fast scroll like normal Recyclerview or Nested Scrollview

我的梦境 提交于 2019-11-27 10:35:32
I am using RecyclerView inside NestedScrollView and it works. But when I use RecyclerView inside LinearLayout or something, it scroll in various speed depending on gesture. The scroll listen to gesture and if I slide up only a bit, then it scroll a little bit while if I slide up really fast, then it scroll really fast. Now my problem is that RecyclerView inside NestedScrollView certainly scroll but fast scroll does not work. However I slide up fast or slow, RecyclerView or NestedScrollView only scroll a little bit. How can I make my NestedScrollView or RecyclerView inside that scroll view

Android - NestedScrollView which contains ExpandableListView doesn't scroll when expanded

不羁的心 提交于 2019-11-27 08:54:34
I have an ExpandableListView inside a NestedScrollView (yes I know, it is not good to have a scrolling view inside another scrolling view but I don't know what else to do, please do tell me if anybody knows a better approach). The size of the content in NestedScrollView is still within the screen so it won't scroll, but when ExpandableListView is expanded, the content will leak outside the screen but the NestedScrollView still won't scroll.. Why is this so? Here's my NestedScrollView layout : <NestedScrollView> <LinearLayout> <LinearLayout></LinearLayout> ... // About 3 of the LinearLayouts

Error inflating class - NestedScrollView - class not found

寵の児 提交于 2019-11-27 06:44:29
问题 Running Android Studio 2.1.2, Windows 7. I replaced a ScrollView with a NestedScrollView and now I'm getting android.view.InflateException: Binary XML file line #2: Error inflating class NestedScrollView java.lang.ClassNotFoundException: Didn't find class "android.view.NestedScrollView" on path: /data/app/com.assemblyguide.remote-48.apk ... when I call SetContentView() on that XML file. I did not get it when I had just a ScrollView. I've tried cleaning, and invalidating the cache and

NestedScrollView's fullScroll(View.FOCUS_UP) not working properly

♀尐吖头ヾ 提交于 2019-11-27 03:21:38
问题 I have a NestedScrollView populated with a vertical LinearLayout, which itself has a bunch of children of various view types: multiple TextViews, two static GridViews, and even a FrameLayout to show a Fragment beneath all of this. When pressing the back button, if the user has scrolled below a certain point, instead of finishing the Activity, the "scrollToTop" method is called: public static void scrollToTop(final NestedScrollView scrollview) { new Handler().postDelayed(new Runnable() {

Pagination not work for the RecyclerView within NestedScrollView

守給你的承諾、 提交于 2019-11-26 18:58:41
How to implement pagination of recyclerview that is within NestedScrollView ? Vishva Dave Follow this steps : 1. Set nested scrolling enabled false of recycler view. recyclerView.setNestedScrollingEnabled(false); 2. Add scroll listner to nested scrollview. mScrollView.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() { @Override public void onScrollChanged() { View view = (View)mScrollView.getChildAt(mScrollView.getChildCount() - 1); int diff = (view.getBottom() - (mScrollView.getHeight() + mScrollView .getScrollY())); if (diff == 0) { // your

Android: ScrollView vs NestedScrollView

◇◆丶佛笑我妖孽 提交于 2019-11-26 18:57:26
问题 What is the difference between ScrollView and NestedScrollView ? Both of them, extend FrameLayout . I want to know in depth pros and cons of both of them. 回答1: NestedScrollView as the name suggests is used when there is a need for a scrolling view inside another scrolling view. Normally this would be difficult to accomplish since the system would be unable to decide which view to scroll. This is where NestedScrollView comes in. 回答2: In addition to the nested scrolling NestedScrollView added