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2014/10/16 ¤W¤È 08:20:44
android Programming Glossary: oldxandroid: swipe left or right to slide views http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views @Override protected void onScrollChanged int x int y int oldX int oldY if Math.abs y oldY SlowDownThreshold currentlyScrolling.. HScroll.scrollTo middleHScroll super.onScrollChanged x y oldX oldY The xml should be something along these lines. There is..
Android webview : detect scroll http://stackoverflow.com/questions/4644634/android-webview-detect-scroll public class CustomWebView extends WebView private float oldX indicate if horizontal scrollbar can't go more to the left private.. isScrolling false else isScrolling true oldX event.getX break case MotionEvent.ACTION_UP when user stop.. gesture when he reach a side if isScrolling if event.getX oldX overScrollLeft left action if event.getX oldX overScrollRight..
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 ObservableHorizontalScrollView scrollView int x int y int oldX int oldY if scrollView headerScrollView contentScrollView.scrollTo.. ObservableHorizontalScrollView scrollView int x int y int oldX int oldY The ScrollView class that implements this listener.. @Override protected void onScrollChanged int x int y int oldX int oldY super.onScrollChanged x y oldX oldY if null scrollViewListener..
http://stackoverflow.com/questions/10316743/detect-end-of-scrollview onScrollChanged ScrollViewExt scrollView int x int y int oldx int oldy Then i had to override the OnScrollChanged method from.. onScrollChanged ScrollViewExt scrollView int x int y int oldx int oldy We take the last son in the scrollview View view View..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android protected void onScrollChanged int x int y int oldx int oldy Unfortunately Google never thought that we would need.. ObservableScrollView scrollView int x int y int oldx int oldy Then we need to override the ScrollView class to provide.. @Override protected void onScrollChanged int x int y int oldx int oldy super.onScrollChanged x y oldx oldy if scrollViewListener..
Android: Synchronized scrolling of two different views http://stackoverflow.com/questions/4591083/android-synchronized-scrolling-of-two-different-views @Override protected void onScrollChanged int x int y int oldx int oldy mListener.onScrollY y super.onScrollChanged x y oldx.. int oldy mListener.onScrollY y super.onScrollChanged x y oldx oldy which leads to Handle vertical scroll public void onScrollY..
android: swipe left or right to slide views http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views 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 if currentlyTouching.. 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 I hope..
Android webview : detect scroll http://stackoverflow.com/questions/4644634/android-webview-detect-scroll how to do it with a 2.1 API. Maybe it can work with older API public class CustomWebView extends WebView private float oldX indicate if horizontal scrollbar can't go more to the left private boolean overScrollLeft false indicate if horizontal scrollbar.. if scrollbar is the most left or right if overScrollLeft overScrollRight isScrolling false else isScrolling true oldX event.getX break case MotionEvent.ACTION_UP when user stop to touch the screen if scrollbar can't go more to the left OR.. left OR right this allow to force the user to do another gesture when he reach a side if isScrolling if event.getX oldX overScrollLeft left action if event.getX oldX overScrollRight right actio break default break return super.onTouchEvent..
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 replacementWidth public void onScrollChanged ObservableHorizontalScrollView scrollView int x int y int oldX int oldY if scrollView headerScrollView contentScrollView.scrollTo x y else if scrollView contentScrollView headerScrollView.scrollTo.. interface HorizontalScrollViewListener void onScrollChanged ObservableHorizontalScrollView scrollView int x int y int oldX int oldY The ScrollView class that implements this listener ObservableHorizontalScrollView.java public class ObservableHorizontalScrollView.. 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 this x y oldX..
http://stackoverflow.com/questions/10316743/detect-end-of-scrollview 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 in my ScrollViewExt public class ScrollViewExt.. OnScrollChanged from the interface... @Override public void onScrollChanged ScrollViewExt scrollView int x int y int oldx int oldy We take the last son in the scrollview View view View scrollView.getChildAt scrollView.getChildCount 1 int diff..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android 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 it protected and didn't.. 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 hook. package com.test import android.content.Context.. 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 this x y oldx..
Android: Synchronized scrolling of two different views http://stackoverflow.com/questions/4591083/android-synchronized-scrolling-of-two-different-views 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 public void onScrollY.. @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..
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