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</o:shapelayout></xml><![endif]--></head><body lang=DE-AT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>Hello GeoExt users,<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>I want to remove all layers from a map/layertree, that are no base layers. <o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>This is a listeners/select function of a </span><span lang=EN-US style='font-family:"Courier New"'>combobox</span><span lang=EN-US>. The combobox is located in the </span><span lang=EN-US style='font-family:"Courier New"'>bbar</span><span lang=EN-US> of a </span><span lang=EN-US style='font-family:"Courier New"'>gridpanel</span><span lang=EN-US>. Afterwards I add some of the layers of a gridpanel (WMSCapabilitiesStore). That is fine (according to a example which adds layers from a gridpanel to the map). So the combobox must stay with the gridpanel.<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>But when the user selects another record of the combobox, I want to add other layers and remove all before added. I thought the easiest way is to remove all layers first and add the new ones.<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>When the function is executed by a button in a </span><span lang=EN-US style='font-family:"Courier New"'>treepanel</span><span lang=EN-US>, there’s no problem. (</span><span lang=EN-US style='font-family:"Courier New"'>node.layer</span><span lang=EN-US>)<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>But from outside I get no access to the layers. The code below is my last of many trials, but to error says: Type mismatch. or Object doesn’t support this property or method. I tried it also with </span><span lang=EN-US style='font-family:"Courier New"'>mapPanel.layers.</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US>Both</span><span lang=EN-US style='font-family:"Courier New"'> tree.layerStore</span><span lang=EN-US> or </span><span lang=EN-US style='font-family:"Courier New"'>mapPanel.layers</span><span lang=EN-US> exist and are countable, so how do I loop through the layer list and point to each layer when the listener/handler is outside?<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-family:"Courier New"'>Ext.each(tree.layerStore, <b><i><span style='color:#002060'>function</span></i></b>(layer) {<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-family:"Courier New"'> <b><i><span style='color:#002060'>if</span></i></b><span style='color:#002060'> </span>((layer)<b>&&</b>(!layer.isBaseLayer)){<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-family:"Courier New"'> mapPanel.map.removeLayer(layer);<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-family:"Courier New"'>}<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span style='font-family:"Courier New"'>})<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:1.0pt'>Thank you for suggestions.<o:p></o:p></p><p class=MsoNormal style='margin-bottom:1.0pt'>Lucia<o:p></o:p></p><p class=MsoNormal style='margin-bottom:1.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:1.0pt'><b><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#365F91'>Dipl.-Geogr. Lucia Morper-Busch</span></b><b><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#1F497D'> | </span></b><b><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#C00000'>Researcher</span></b><b><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#1F497D'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:gray'>University of Salzburg | Centre for Geoinformatics - Z_GIS<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:1.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:gray'>Schillerstr.30 | Techno-Z, Block 15, 3rd floor | 5020 Salzburg, Austria<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:gray'>Phone +43 (0)662 8044 5298 | Fax +43 (0)662 8044 5260<o:p></o:p></span></p><p class=MsoNormal><b><i><span lang=EN-US style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:gray'>> <a href="http://www.zgis.at/research"><span style='color:gray;text-decoration:none'>Z_GIS…experts for the spatial view</span></a><o:p></o:p></span></i></b></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Von:</span></b><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> users-bounces@geoext.org [mailto:users-bounces@geoext.org] <b>Im Auftrag von </b>Vidal, Antoni<br><b>Gesendet:</b> Freitag, 01. April 2011 15:30<br><b>An:</b> users@geoext.org<br><b>Betreff:</b> [Users] Use of setActiveItem<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=CA>Hello list,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=CA>I cannot get the object to reference setActiveItem of Ext.Viewport layout property in order to expand an item.<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=CA>My Ext.Viewport code:<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=CA> new Ext.Viewport({<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> layout: "border",<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> items: [{<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> title: App.layout.titleLang,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> region: "center",<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> xtype: "gx_mappanel",<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> id: "mappanel",<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> map: map,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> layers: layerStore,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> zoom: 11,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> tbar: createTbarItems(map)<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> },{<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> title: "<img src=\"img/transparent22.png\"/>",<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> region: "west",<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> id: 'west-panel',<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> split: true,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> width: 190,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> minSize: 190,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> maxSize: 300,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> collapsible: true,<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> margins: '0 0 0 5',<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> layout: 'accordion',<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> layoutConfig:{<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> animate: true<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> },<o:p></o:p></span></p><p class=MsoNormal><span lang=CA> items: [{...<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=CA>I’ve tryed to get wit Ext.getCmp(‘mappanel’); but it doesn’t work.<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=CA>Any idea?<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=CA>Thanks in advance<o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=CA style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#0D0D0D'>Antoni Vidal</span></b><span lang=CA style='color:#0D0D0D'><o:p></o:p></span></p><p class=MsoNormal><span lang=CA style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>Unitat d'Aplicacions SIG-WEB<br><a href="http://mercuri.icc.cat/website/mob_nf/mob1/mob2/inici2.htm?CONSULTA=Institut%20Cartogr%25E0fic%20de%20Catalunya&XYADDRESS=429486:4580392"><span style='color:gray'>Institut Cartogrāfic de Catalunya</span></a><br>Parc de Montjuīc, E-08038 Barcelona<br>Tel. (+34) 93 567 15 00 (ext. 3228)<br><a href="http://www.icc.cat/">www.icc.cat</a></span><span lang=CA style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=CA><o:p> </o:p></span></p></div></body></html>