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// Hardcoded functions to manipulate layers in this sample app. |
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// These functions rely of Chameleon JavaScript functions to get |
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// and set DHTML layer properties. |
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// function to toggle the visibility in a group of layers. |
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// first layer is made visible, all other layers are hidden. |
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// arguments array used for layers names |
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function ToggleLayerSetVis() |
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{ |
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var nCount = arguments.length; |
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CWCDHTML_SetLayerVis( arguments[0], true ); |
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eval( "document.forms[0]."+arguments[nCount - 1]+".value='"+arguments[0]+"';" ); |
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//document.forms[0].TopTabsLayerActive.value = arguments[0]; |
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var i; |
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for( i=1; i<nCount-1; i++ ) |
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{ |
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CWCDHTML_SetLayerVis( arguments[i], false ); |
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} |
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} |
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// sets the initial visibility in a group of layers on page draw |
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// results in persistant layer visibility between page submits. |
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function LayerSetVisInit() |
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{ |
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var activeLayer = document.forms[0].TopTabsLayerActive.value; |
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var tmpIndex = activeLayer.indexOf( 'TopTabsLayerActive' ); |
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if( activeLayer.indexOf( 'TopTabsLayerActive' ) != -1 ) |
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{ |
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ToggleLayerSetVis( 'NavToolsLayer', 'ROIToolsLayer', 'TopTabsLayerActive' ); |
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} |
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if( activeLayer.indexOf( 'NavToolsLayer' ) != -1 ) |
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{ |
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ToggleLayerSetVis( 'NavToolsLayer', 'ROIToolsLayer', 'TopTabsLayerActive' ); |
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} |
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if( activeLayer.indexOf( 'ROIToolsLayer' ) != -1 ) |
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{ |
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ToggleLayerSetVis( 'ROIToolsLayer', 'NavToolsLayer', 'TopTabsLayerActive' ); |
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} |
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var activeLayer = document.forms[0].SideTabsLayerActive.value; |
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var tmpIndex = activeLayer.indexOf( 'SideTabsLayerActive' ); |
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if( activeLayer.indexOf( 'SideTabsLayerActive' ) != -1 ) |
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{ |
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ToggleLayerSetVis( 'LegendLayer', 'OtherToolsLayer', 'SideTabsLayerActive' ); |
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} |
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if( activeLayer.indexOf( 'LegendLayer' ) != -1 ) |
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{ |
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ToggleLayerSetVis( 'LegendLayer', 'OtherToolsLayer', 'SideTabsLayerActive' ); |
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} |
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if( activeLayer.indexOf( 'OtherToolsLayer' ) != -1 ) |
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{ |
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ToggleLayerSetVis( 'OtherToolsLayer', 'LegendLayer', 'SideTabsLayerActive' ); |
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} |
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} |
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// sets the initial size in a group of layers on page draw |
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// results in layer sizes responding to map size. |
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function LayerSetSizeInit() |
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{ |
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var oImage = CWCDHTML_GetImage( 'mapimage' ); |
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var imgWidth = oImage.width; |
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var imgHeight = oImage.height; |
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// MainMapLayer (w+2, h+2) |
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var oLayer = CWCDHTML_GetLayer( 'MainMapLayer' ); |
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oLayer.width = imgWidth + 2; |
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oLayer.height = imgHeight + 2; |
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// TopTabsLayer (w+20, h) |
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// var oLayer = CWCDHTML_GetLayer( 'TopTabsLayer' ); |
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// oLayer.width = imgWidth + 20; |
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// NavToolsLayer (w+20, h) |
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var oLayer = CWCDHTML_GetLayer( 'NavToolsLayer' ); |
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oLayer.width = imgWidth + 20; |
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// ROIToolsLayer (w+20, h) |
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var oLayer = CWCDHTML_GetLayer( 'ROIToolsLayer' ); |
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oLayer.width = imgWidth + 20; |
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// PanArrowsLayer (w+20, h) |
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var oLayer = CWCDHTML_GetLayer( 'PanArrowsLayer' ); |
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oLayer.width = imgWidth + 20; |
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oLayer.height = imgHeight + 20; |
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// ReferenceLayer (w+20, h+22) |
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// var oLayer = CWCDHTML_GetLayer( 'ReferenceLayer' ); |
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// oLayer.top = 160 + imgHeight; |
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// oLayer.width = imgWidth + 20; |
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// LegendLayer (h+20) |
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var oLayer = CWCDHTML_GetLayer( 'LegendLayer' ); |
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oLayer.height = imgHeight + 20; |
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} |
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function ShowNavToolsLayer() |
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{ |
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ToggleLayerSetVis( 'NavToolsLayer', 'ROIToolsLayer', 'TopTabsLayerActive' ); |
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} |
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function ShowROIToolsLayer() |
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{ |
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ToggleLayerSetVis( 'ROIToolsLayer', 'NavToolsLayer', 'TopTabsLayerActive' ); |
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} |
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function ShowLegendLayer() |
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{ |
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ToggleLayerSetVis( 'LegendLayer', 'OtherToolsLayer', 'SideTabsLayerActive' ); |
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} |
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function ShowOtherToolsLayer() |
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{ |
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ToggleLayerSetVis( 'OtherToolsLayer', 'LegendLayer', 'SideTabsLayerActive' ); |
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} |
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LayerSetSizeInit(); |
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LayerSetVisInit(); |
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