Hi Deepak,
This looks good to me. What style are you using for the vertical scrollbar?
And thanks for the repost.
-Seth
On Sunday, April 1, 2012 3:50:12 PM UTC-4, Deepak Singh wrote:
>
> Hi Seth,
>
> I am posting my code here:
>
> myScrollPanel.css
> @CHARSET "ISO-8859-1";
>
> .customScrollPanel{
> }
> .customScrollPanelCorner{
> opacity: 0.0;
> }
>
> MyScrollPanel.java
>
> public class MyScrollPanel extends CustomScrollPanel {
> /**
> * Extends the CustomScrollPanel Resources interface so that we can add
> our own css file and still reuse the Resources and Style interfaces from
> CustomScrollPanel
> * @author SL
> *
> */
> public interface MyScrollResources extends Resources{
>
> @Source("com/pdstechi/client/myScrollPanel.css")
> Style customScrollPanelStyle();
> }
> public MyScrollPanel(){
> super((MyScrollResources)GWT.create(MyScrollResources.class));
> this.setVerticalScrollbar(new MyVerticalScrollBar(),
> MyVerticalScrollBar.getScrollBarWidth());
> // this.setHorizontalScrollbar(new MyHorizontalScrollBar(),
> MyHorizontalScrollBar.getScrollBarHeight());
> }
>
> }
>
>
> MyVerticalScrollBar.java
>
> public class MyVerticalScrollBar extends Widget implements
> VerticalScrollbar {
> private double scrollBarHeight = 0.0;
> private double scrollBarPosition = 0.0;
> private double scrollWindowPercentage = 1.0;
> private double scrollWindowHeight = 0;
> private int totalScrollContentHeight = 0;
> private static final int SCROLL_BAR_WIDTH = 10;
> private Element elem;
> public MyVerticalScrollBar(){
> this.elem = Document.get().createDivElement();
> setElement(this.elem);
> this.setStyleName("verticalScrollBar");
> }
> public static int getScrollBarWidth(){
> return SCROLL_BAR_WIDTH;
> }
>
> @Override
> public int getMaximumVerticalScrollPosition() {
> return (int)(this.scrollWindowHeight-this.scrollBarHeight);
> }
>
> @Override
> public int getMinimumVerticalScrollPosition() {
> return 0;
> }
>
> @Override
> public int getVerticalScrollPosition() {
> return (int)this.scrollBarPosition;
> }
> @Override
> public void setVerticalScrollPosition(int position) {
> this.scrollBarPosition = Math.floor(position*this.scrollWindowPercentage);
> //make sure we don't go out of bounds with the scrollbar
> if(this.scrollBarPosition > this.getMaximumVerticalScrollPosition()){
> this.scrollBarPosition = this.getMaximumVerticalScrollPosition();
> }
> this.elem.getStyle().setTop(this.scrollBarPosition, Unit.PX);
> }
>
> @Override
> public HandlerRegistration addScrollHandler(ScrollHandler handler) {
> Event.sinkEvents(this.getElement(), Event.ONSCROLL);
> return this.addHandler(handler, ScrollEvent.getType());
> }
>
> @Override
> public Widget asWidget() {
> return this;
> }
>
> @Override
> public int getScrollHeight() {
> return this.totalScrollContentHeight;
> }
> @Override
> public void setScrollHeight(int height) {
> //TODO: HAVE TO FIND A WAY TO GET THE SIZE OF THE CORNER BOX, OR BETTER
> YET, IF THE CORNER BOX IS ENABLED BECAUSE THE HORIZONTAL SCROLL BAR IS ALSO
> VISIBLE
> this.totalScrollContentHeight = height;
> this.scrollWindowHeight = this.elem.getParentElement().getOffsetHeight();
> this.scrollWindowPercentage = (height > 0) ?
> Math.min(1.0,this.scrollWindowHeight/height):1.0;
> this.scrollBarHeight =
> Math.max(SCROLL_BAR_WIDTH,Math.floor(this.scrollWindowHeight*this.scrollWindowPercentage));
> this.elem.getStyle().setHeight(this.scrollBarHeight, Unit.PX);
> }
> }
>
>
> All these classes are in my client package.
>
> I just want that browser default varticalscrollbar should change its look.
>
>
> Also, I am reposting the original msg with attached code again to the
> group.
>
> Thanks
> Deepak
>
>
>
>
>
> On Sun, Apr 1, 2012 at 11:01 PM, GWTter <seth....@gmail.com> wrote:
>
>> Hi Deepak,
>>
>> You would have to post your code. Did you make sure to style your
>> vertical scrollbar, create the MyScrollPanel and set its verticalScrollbar
>> with the one you created? In the code I sent you the vertical scrollbar has
>> a width of 10px, you should style the vertical scrollbar to be within that
>> width.
>>
>> Also, I can't seem to find the repost of the original message with the
>> attached code I sent you anywhere in this thread, am I looking in the wrong
>> place. Thanks.
>>
>> -Seth
>>
>>
>> On Saturday, March 31, 2012 4:27:42 PM UTC-4, Deepak Singh wrote:
>>>
>>> Hi Seth,
>>>
>>> I copied your classes and css in my client package. It compiled fine.
>>> When i run the applicatio in dev mode, the browser default scrollbar is
>>> not overridden.
>>>
>>> It is same as default.
>>>
>>> What can i do to override the native one ?
>>>
>>> On Sun, Apr 1, 2012 at 1:05 AM, Deepak Singh
>>> <deepaksingh...@gmail.com>wrote:
>>>
>>>> Thank you Seth. I would give it a try.
>>>>
>>>> Thats already reposted and is in the thread.
>>>>
>>>> Thanks
>>>> Deepak
>>>>
>>>>
>>>> On Sat, Mar 31, 2012 at 10:59 PM, GWTter <seth....@gmail.com> wrote:
>>>>
>>>>> Hi Deepak,
>>>>>
>>>>> This is all that's in the css file as the only important class is the
>>>>> corner that I've set to be transparent:
>>>>>
>>>>> .customScrollPanel{
>>>>> }
>>>>>
>>>>> .customScrollPanelCorner{
>>>>> opacity: 0.0;
>>>>> }
>>>>>
>>>>> As for how to use the vertical scroll bar to override the native (or
>>>>> the transparent one CustomScrollPanel uses by default) if you look at the
>>>>> line
>>>>>
>>>>> "this.setVerticalScrollbar(new MyVerticalScrollBar(),**
>>>>> MyVerticalScrollBar.**getScrollBarWidth());"
>>>>>
>>>>> in MyScrollPanel class in the code I sent, this is what actually does
>>>>> the overriding. This method is available on the CustomScrollPanel class
>>>>> which MyScrollPanel extends.
>>>>>
>>>>> Hope that answers your question. Also can you please repost my initial
>>>>> reply with the code to this thread, it would save me the time of having
>>>>> to
>>>>> rewrite it :) Thanks.
>>>>>
>>>>>
>>>>> -Seth
>>>>>
>>>>> --
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>>>>> *msg/google-web-toolkit/-/g-**x4PrKzgjoJ<https://groups.google.com/d/msg/google-web-toolkit/-/g-x4PrKzgjoJ>
>>>>> .
>>>>>
>>>>> To post to this group, send email to google-web-toolkit@**
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>>>>> **.
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Deepak Singh
>>>>
>>>
>>>
>>>
>>> --
>>> Deepak Singh
>>>
>> --
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>
>
>
> --
> Deepak Singh
>
--
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