Re: [Gwt-openlayers-users] OL-GWT, SmartGWT and rescale problems

[Jon B. <jon...@go...>]

I've got this same issue. I get 100% width, but it only allows me.to set a
fixed height, otherwise it ends up 0 pixels.
Jon
On 10 Dec 2010 16:39, "Edwin Commandeur" <com...@gm...> wrote:
> Hi Piotr,
>
> Have you tried initiating the MapWidget like this:
>
> mapWidget = new MapWidget("100%", "100%", mapOptions);
>
> I haven't checked the SmartGWT forums, but I'd be happy to know if a
> SmartGWT user has a fix for this particular problem. When you use
> SmartGWT then SmartGWT will be in charge of resizing, as not all
> browsers throw resize events for div's. For GWT-OL it is better not to
> know about SmartGWT's resizing, but to get told the new size upon a
> SmartGWT event that triggers a resize.
>
> Greetings,
> Edwin
>
> On 8 December 2010 19:22, Piotr Tracz <pi...@cg...> wrote:
>> Hello,
>>
>> I recently changed QxWT to SmartGWT and started to play with it.
>> Unfortunately there is pretty big problem with rescaling OL-GWT widget
>> in SmartGWT layout's. Problem seems to be nothing really new as some
>> people are complain about that on SmartGWT's forum (unfortunately  it
>> seems to be ignored).
>>
>>
>> Some code snippets:
>>
>> public class OLMapWidget extends Layout
>> {
>>     final public MapWidget mapWidget;
>>     final MapOptions mapOptions;
>>     final WMSParams mapWMSParams;
>>
>>     public OLMapWidget()
>>     {
>>
>>         mapWMSParams = new WMSParams();
>>         mapOptions = new MapOptions();
>>         mapOptions.setNumZoomLevels(16);
>>         mapOptions.setProjection("EPSG:4326");
>>         mapWidget = new MapWidget("1600", "1080", mapOptions);
>>
>>         mapWMSParams.setFormat("image/png");
>>         mapWMSParams.setLayers("basic");
>>         mapWMSParams.setStyles("");
>>
>>         WMSOptions wmsLayerParams = new WMSOptions();
>>         wmsLayerParams.setTransitionEffect(TransitionEffect.RESIZE);
>>
>>         WMS wmsLayer;
>>
>>         wmsLayer = new WMS(
>>                 "Basic WMS",
>>                 "http://labs.metacarta.com/wms/vmap0",
>>                 mapWMSParams,
>>                 wmsLayerParams);
>>
>>         mapWidget.getMap().addLayers(new Layer[] {wmsLayer});
>>         mapWidget.getMap().setCenter(new LonLat(0, 0), 5);
>>
>>
>>         setWidth100();
>>         setHeight100();
>>         setAlign(Alignment.CENTER);
>>         setOverflow(Overflow.HIDDEN);
>>         setShowResizeBar(true);
>>
>>
>>         this.addChild(mapWidget);
>>
>>         Scheduler.get().scheduleDeferred(new Command()
>>         {
>>             @Override
>>             public void execute()
>>             {
>>                 /*
>>                 String mapHeight =
getParentElement().getHeightAsString();
>>                 String mapWidth = getParentElement().getWidthAsString();
>>
>>                 mapWidget.setHeight(mapHeight);
>>                 mapWidget.setWidth(mapWidth);
>>                 */
>>
>>                 mapWidget.setHeight(getHeightAsString());
>>                 mapWidget.setWidth(getWidthAsString());
>>
>>                 mapWidget.getMap().updateSize();
>>             }
>>          });
>>
>>
>>         this.addResizedHandler(  new ResizedHandler()
>>         {
>>             public void onResized( ResizedEvent event )
>>             {
>>
//mapWidget.setHeight(Integer.toString(getInnerHeight()));
>>                 //mapWidget.setWidth(Integer.toString(getInnerWidth()));
>>                 mapWidget.setWidth(getWidthAsString());
>>                 mapWidget.setHeight(getHeightAsString());
>>                 mapWidget.getMap().updateSize();
>>             }
>>         } ) ;
>>     }
>> }
>>
>> public class Application implements EntryPoint {
>>
>>     public void onModuleLoad() {
>>
>>
>>         VLayout mainLayout = new VLayout();
>>         mainLayout.setWidth100();
>>         mainLayout.setHeight100();
>>         mainLayout.addMember(ViewHelper.createToolBar());
>>
>>         HLayout layout1 = new HLayout();
>>         layout1.setWidth100();
>>         layout1.addMember(ViewHelper.createLayerPanel());
>>         final VLayout layout2 = new VLayout();
>>         layout2.setHeight100();
>>         layout2.setOverflow(Overflow.HIDDEN);
>>         layout2.addMember (new OLMapWidget());
>>
>>
>>
>>
>>
>>
>>         layout2.addMember(ViewHelper.createTablePanel());
>>         layout1.addMember(layout2);
>>         mainLayout.addMember(layout1);
>>         //
>>         mainLayout.addMember(ViewHelper.createStatusBar());
>>         mainLayout.draw();
>>     }
>>
>>
>> }
>>
>> All is working ok unless browser windows is started as small and then
>> expanded to bigger size - in that case OL-GWT widget size is always the
>> same small.
>> I guess its SmartGWT problem and the easiest way is saying bye bye to
>> SmartGWT but maybe someone have some hack to override this problem (I
>> know I can use ugly hack to manually change size of DIV but that doesnt
>> look like good solution).
>>
>> /Peter
>>
>>
>>
>>
>>
>>
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