2014/10/16 上午 08:20:49

android Programming Glossary: onscrollchanged

http://stackoverflow.com/questions/10316743/detect-end-of-scrollview

to make a custom class extending ScrollView override the onScrollChanged method detect the end of the scroll and act accordingly . I.. an Interface public interface ScrollViewListener void onScrollChanged ScrollViewExt scrollView int x int y int oldx int oldy Then.. scrollViewListener @Override protected void onScrollChanged int l int t int oldl int oldt super.onScrollChanged l t oldl..

android: swipe left or right to slide views

http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views

ask if you have anymore problems. @Override protected void onScrollChanged int x int y int oldX int oldY if Math.abs y oldY SlowDownThreshold.. view to the middle HScroll.scrollTo middleHScroll super.onScrollChanged x y oldX oldY The xml should be something along these lines...

Sync Two ScrollView

http://stackoverflow.com/questions/3527119/sync-two-scrollview

scrollListener null @Override protected void onScrollChanged int l int t int oldl int oldt super.onScrollChanged l t oldl.. void onScrollChanged int l int t int oldl int oldt super.onScrollChanged l t oldl oldt if scrollListener null scrollListener.onScrollChanged.. l t oldl oldt if scrollListener null scrollListener.onScrollChanged this l t oldl oldt @Override public void setScrollListener ScrollListener..

Synchronise ScrollView scroll positions - android

http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android

There is a method in ScrollView... protected void onScrollChanged int x int y int oldx int oldy Unfortunately Google never thought.. package com.test public interface ScrollViewListener void onScrollChanged ObservableScrollView scrollView int x int y int oldx int oldy.. scrollViewListener @Override protected void onScrollChanged int x int y int oldx int oldy super.onScrollChanged x y oldx..

Android: Synchronized scrolling of two different views

http://stackoverflow.com/questions/4591083/android-synchronized-scrolling-of-two-different-views

sticky views are not in the actual grid I have overriden onScrollChanged in the grid scrollviews and programatically call scrollTo on.. prog. scroll same for horizontal @Override protected void onScrollChanged int x int y int oldx int oldy mListener.onScrollY y super.onScrollChanged.. int x int y int oldx int oldy mListener.onScrollY y super.onScrollChanged x y oldx oldy which leads to Handle vertical scroll public void..

listening to scroll events horizontalscrollview android

http://stackoverflow.com/questions/6461991/listening-to-scroll-events-horizontalscrollview-android

class that extends HorizontalScrollView and overriding the onScrollChanged function as such public class TestHorizontalScrollView extends.. Context context super context @Override protected void onScrollChanged int l int t int oldl int oldt TODO Auto generated method stub.. method stub Log.i Scrolling X from oldl to l super.onScrollChanged l t oldl oldt This overriden function will catch all changes..

Creating a table/grid with a frozen column and frozen headers

http://stackoverflow.com/questions/7586753/creating-a-table-grid-with-a-frozen-column-and-frozen-headers

cell.setMaxWidth replacementWidth public void onScrollChanged ObservableHorizontalScrollView scrollView int x int y int oldX.. public interface HorizontalScrollViewListener void onScrollChanged ObservableHorizontalScrollView scrollView int x int y int oldX.. scrollViewListener @Override protected void onScrollChanged int x int y int oldX int oldY super.onScrollChanged x y oldX..

Where does Android View.scrollTo(x, y) scroll to?

http://stackoverflow.com/questions/7773206/where-does-android-view-scrolltox-y-scroll-to

the x position to scroll to y the y position to scroll to onScrollChanged int l int t int oldl int oldt says l Current horizontal scroll..

Detect end of ScrollView

http://stackoverflow.com/questions/10316743/detect-end-of-scrollview

Activity and MUST extend Activity. So i said ok let's try to make a custom class extending ScrollView override the onScrollChanged method detect the end of the scroll and act accordingly . I did but in this line scroll ScrollViewExt findViewById R.id.scrollView1.. it Aside of the fix Alexandre kindly provide me I had to create an Interface public interface ScrollViewListener void onScrollChanged ScrollViewExt scrollView int x int y int oldx int oldy Then i had to override the OnScrollChanged method from ScrollView.. ScrollViewListener scrollViewListener this.scrollViewListener scrollViewListener @Override protected void onScrollChanged int l int t int oldl int oldt super.onScrollChanged l t oldl oldt if scrollViewListener null scrollViewListener.onScrollChanged..

android: swipe left or right to slide views

http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views

you are looking for. I hope this helps out and feel free to ask if you have anymore problems. @Override protected void onScrollChanged int x int y int oldX int oldY if Math.abs y oldY SlowDownThreshold currentlyScrolling true else currentlyScrolling false.. 2 Hscrollview.getMeasuredWidth 2 We then return the scroll view to the middle HScroll.scrollTo middleHScroll super.onScrollChanged x y oldX oldY The xml should be something along these lines. There is still plenty of work to do to get this working but..

Sync Two ScrollView

http://stackoverflow.com/questions/3527119/sync-two-scrollview

extends ScrollView implements ScrollNotifier ... private ScrollListener scrollListener null @Override protected void onScrollChanged int l int t int oldl int oldt super.onScrollChanged l t oldl oldt if scrollListener null scrollListener.onScrollChanged.. ScrollListener scrollListener null @Override protected void onScrollChanged int l int t int oldl int oldt super.onScrollChanged l t oldl oldt if scrollListener null scrollListener.onScrollChanged this l t oldl oldt @Override public void setScrollListener.. int l int t int oldl int oldt super.onScrollChanged l t oldl oldt if scrollListener null scrollListener.onScrollChanged this l t oldl oldt @Override public void setScrollListener ScrollListener scrollListener this.scrollListener scrollListener..

Synchronise ScrollView scroll positions - android

http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android

scroll positions android scrolling share improve this question There is a method in ScrollView... protected void onScrollChanged int x int y int oldx int oldy Unfortunately Google never thought that we would need to access it which is why they made.. have to do that for ourselves. First we need an interface. package com.test public interface ScrollViewListener void onScrollChanged ObservableScrollView scrollView int x int y int oldx int oldy Then we need to override the ScrollView class to provide the.. ScrollViewListener scrollViewListener this.scrollViewListener scrollViewListener @Override protected void onScrollChanged int x int y int oldx int oldy super.onScrollChanged x y oldx oldy if scrollViewListener null scrollViewListener.onScrollChanged..

Android: Synchronized scrolling of two different views

http://stackoverflow.com/questions/4591083/android-synchronized-scrolling-of-two-different-views

The grid is working great so no problem there. Since the sticky views are not in the actual grid I have overriden onScrollChanged in the grid scrollviews and programatically call scrollTo on the sticky views when the user scrolls the grid. That works.. the sticky view usecase above then so be it. Code to trigger prog. scroll same for horizontal @Override protected void onScrollChanged int x int y int oldx int oldy mListener.onScrollY y super.onScrollChanged x y oldx oldy which leads to Handle vertical scroll.. same for horizontal @Override protected void onScrollChanged int x int y int oldx int oldy mListener.onScrollY y super.onScrollChanged x y oldx oldy which leads to Handle vertical scroll public void onScrollY final int y mCurrentY y mVerticalScroll.smoothScrollTo..

listening to scroll events horizontalscrollview android

http://stackoverflow.com/questions/6461991/listening-to-scroll-events-horizontalscrollview-android

question You may want to try creating your own custom class that extends HorizontalScrollView and overriding the onScrollChanged function as such public class TestHorizontalScrollView extends HorizontalScrollView public TestHorizontalScrollView Context.. extends HorizontalScrollView public TestHorizontalScrollView Context context super context @Override protected void onScrollChanged int l int t int oldl int oldt TODO Auto generated method stub Log.i Scrolling X from oldl to l super.onScrollChanged l t.. onScrollChanged int l int t int oldl int oldt TODO Auto generated method stub Log.i Scrolling X from oldl to l super.onScrollChanged l t oldl oldt This overriden function will catch all changes to the scroll position even when the view is not being touched...

Creating a table/grid with a frozen column and frozen headers

http://stackoverflow.com/questions/7586753/creating-a-table-grid-with-a-frozen-column-and-frozen-headers

1.2 widths i cellWidthFactor cell.setMinimumWidth replacementWidth cell.setMaxWidth replacementWidth public void onScrollChanged ObservableHorizontalScrollView scrollView int x int y int oldX int oldY if scrollView headerScrollView contentScrollView.scrollTo.. view listener to hook the two up HorizontalScrollViewListener.java public interface HorizontalScrollViewListener void onScrollChanged ObservableHorizontalScrollView scrollView int x int y int oldX int oldY The ScrollView class that implements this listener.. HorizontalScrollViewListener scrollViewListener this.scrollViewListener scrollViewListener @Override protected void onScrollChanged int x int y int oldX int oldY super.onScrollChanged x y oldX oldY if null scrollViewListener scrollViewListener.onScrollChanged..

Where does Android View.scrollTo(x, y) scroll to?

http://stackoverflow.com/questions/7773206/where-does-android-view-scrolltox-y-scroll-to

View.scrollTo x y scroll to scrollTo int x int y says x the x position to scroll to y the y position to scroll to onScrollChanged int l int t int oldl int oldt says l Current horizontal scroll origin. t Current vertical scroll origin. What I would like..