horizontal-scrolling

问题 when i use the following tree renderer class the the informtions in the tree gets chopped. Is there any solution to fix this bug. please help me. The PLTree class is as follows: import flash.events.Event; import mx.events.ScrollEvent; import mx.controls.Tree; import mx.core.ScrollPolicy; import mx.core.mx_internal; import mx.events.TreeEvent; public class PLTree extends Tree { private var _lastWidth:Number = 0; private var _lastHeight:Number = 0; public function PLTree() { super();

问题 I have a web page that uses jquery UI sortable with connectwith to have a list of lists (think similar to trello). One issue is that i can't seem to get a smooth horizontal auto scroll when the number of columns exceeds the window width. So when the horizontal scroll get enacted when I drag an item to the right I have to also drag a bit up or down to get the scroll bar to move to the right (instead of just doing it by dragging directly right without this extra fiddling). Here is a jsfiddle

问题 When the text is changed, the layout refreshed and the scrolling in the recyclerview is resets to position 0, 0. Here is my layout: <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical"> <android.support.v7.widget.RecyclerView android:id="@+id/recyclerview1" android:layout_width="match_parent" android:layout_height="132dp" android:scrollbars="horizontal" /> <LinearLayout android:layout_width="match_parent" android:layout_height=

问题 I have created a panel using ExtJs.This panel is center item of a border layout viewport. I want to add a horizontal scrollbar into this panel. The coding for this panel is given below. var centerpanel = Ext.create('Ext.panel.Panel', { region: 'center', autoScroll: true, name: 'mainpanel', id: 'mainpanel', items: [{ contentEl: 'center1' }] }); The coding for the viewport given below. var viewport = Ext.create('Ext.Viewport', { id: 'border-example', layout: 'border', items: [ { region: 'south'

问题 I need to access the state of scrolling in a HorizontalScrollView . How is it possible? horizontalScrollView.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() { @Override public void onScrollChanged() { // .. some code need here } }); 回答1: With scrollview you can create a customization like below, i think you can also create a custom horizontalScrollView like that? public class ScrollViewWithListener extends ScrollView{ private boolean

问题 I'm using HorizontalScrollView for show header in my app,I also need to scroll header left-right on clicking on left-right button.I have used some code that is working successfully in scrolling right-to-left but i'm unable to scroll left-to-right.please suggest me how to solve this My code for scroll right-to-left horiScrollView.scrollBy(20, 20); please suggest me how to solve this problem.Thanks 回答1: Make the first number negative. the right number doesn't do anything (it's vertical change).

问题 I'm trying to add a ViewPager for each tab to display images. For the first tab on the launch, everything is fine. The Fragments are being fetched with the help of custom FragmentStatePagerAdapter. I'm instantiating a new ViewPager object in CreateTabContent method. The problem occurs when I click on Tab 2, after the contents of first tab are displayed. I set a new FragmentStatePagerAdapter object on the new ViewPager object. Again all the methods like getCount, getItem, getItemPosition

问题 I need a semi circular menu for my app . I have been using this library to achieve the same :- https://github.com/xresco/CircularLayout I am able to achieve something like this:- As you can see the Library works well for circular layout , however for rectangular layouts , not so good. The code which handles the rotation of the rectangles is as follows:- @Override @SuppressWarnings("deprecation") protected void onLayout(boolean changed, int l, int t, int r, int b) { final int childs =

问题 I have a horizontal list of images to which I would love to apply an infinite-scroll within a div. Ideally this would just be the window itself, but for right now it's a div. I think this involves a bit of a hack to Paul Irish's infinite scroll(?) I know I can now set localMode to true in 1.2 for it to work inside of a div, but I also know (think) that I need to trick the browser into thinking content from what would be "next pages." I can't quite figure out how to do that. I've searched and

问题 I'm trying to implement horizontal scrolling for a desktop website using iScroll.js. Dragging is working fine, and styling is applied ok, but I'm finding issues with scrolling. Initially I used iScroll 4.1.7 Mousewheel not working as it should on PC's On Macs Chrome and Safari have issues with preventing native scrolling, specifically, if you the user has activated the trackpad preference: Swipe between pages, if you scroll to the left (back), it opens previous page. Firefox is scrolling OK