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mathias |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>Layout Demo</title>
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<script type="text/javascript" src="../../../dojo/dojo.js"
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djConfig="isDebug: true, parseOnLoad: true"></script>
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<script type="text/javascript" src="../_testCommon.js"></script>
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<script type="text/javascript">
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dojo.require("dijit.layout.LayoutContainer");
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dojo.require("dijit.layout.AccordionContainer");
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dojo.require("dijit.layout.ContentPane");
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dojo.require("dijit.layout.SplitContainer");
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dojo.require("dijit.layout.TabContainer");
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// Used in doc0.html
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dojo.require("dijit.form.ComboBox");
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dojo.require("dijit.form.Button");
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dojo.require("dojo.parser"); // scan page for widgets and instantiate them
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// Simple layout container layout
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var simpleLayout = {
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widgetType: "LayoutContainer",
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params: { id: "rootWidget" },
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style: "border: 3px solid grey; width: 95%; height: 400px;",
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "left", layoutAlign: "left"},
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style: "width: 100px; background: #ffeeff;",
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innerHTML: "this is the left"
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},
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{
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widgetType: "ContentPane",
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params: {id: "right", layoutAlign: "right"},
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style: "width: 100px; background: #ffeeff;",
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innerHTML: "this is the right"
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},
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{
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widgetType: "ContentPane",
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params: {id: "top", layoutAlign: "top"},
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style: "height: 100px; background: #eeeeee;",
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innerHTML: "this is the top"
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},
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{
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widgetType: "ContentPane",
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params: {id: "bottom", layoutAlign: "bottom"},
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style: "height: 100px; background: #eeeeee;",
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innerHTML: "this is the bottom"
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},
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{
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widgetType: "ContentPane",
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params: {id: "client", layoutAlign: "client"},
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style: "height: 100px; background: #ffffee;",
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innerHTML: "this is the client"
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}
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]
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};
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// split container layout
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var splitLayout = {
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widgetType: "SplitContainer",
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params: {id: "rootWidget", orientation: "horizontal"},
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style: "border: 3px solid grey; width: 95%; height: 400px;",
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "left"},
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style: "background: #ffeeff;",
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innerHTML: "left pane of split container"
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},
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{
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widgetType: "SplitContainer",
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params: {
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id: "nested", orientation: "vertical"},
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "top"},
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style: "background: #eeffee;",
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innerHTML: "center-top pane of nested split container"
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},
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{
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widgetType: "ContentPane",
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params: {id: "bottom"},
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style: "background: #eeffee;",
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innerHTML: "center-bottom pane of nested split container"
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}
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]
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},
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{
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widgetType: "ContentPane",
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params: {id: "right"},
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style: "background: #ffeeff;",
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innerHTML: "right pane of split container"
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}
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]
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};
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// tab container layout
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var tabLayout = {
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widgetType: "TabContainer",
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params: {id: "rootWidget"},
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style: "width: 95%; height: 400px;",
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "content", title: "Content tab", href: "doc0.html", executeScripts: true},
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style: "background: #ffeeff;"
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},
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{
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widgetType: "SplitContainer",
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params: {id: "nestedSplit", title: "Split pane tab", orientation: "vertical"},
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "top"},
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style: "background: #eeffee;",
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innerHTML: "top pane of nested split container"
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},
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{
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widgetType: "ContentPane",
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params: {id: "bottom"},
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style: "background: #eeffee;",
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innerHTML: "bottom pane of nested split container"
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}
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]
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},
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{
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widgetType: "TabContainer",
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params: {id: "nestedTab", title: "Nested tabs"},
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "left", title: "Nested Tab #1"},
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style: "background: #eeffee;",
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innerHTML: "tab 1 of nested tabs"
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},
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{
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widgetType: "ContentPane",
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params: {
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id: "right", title: "Nested Tab #2"},
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style: "background: #eeffee;",
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innerHTML: "tab 2 of nested tabs"
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}
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]
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}
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]
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};
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/*
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// tab container layout
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var tabNoLayout = {
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widgetType: "TabContainer",
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params: {id: "rootWidget", doLayout: false},
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children: [
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{
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widgetType: "ContentPane",
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params: {id: "doc0", title: "Doc 0", href: "doc0.html", executeScripts: true},
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style: "background: #ffeeff;"
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},
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{
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widgetType: "ContentPane",
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params: {id: "doc1", title: "Doc 1", href: "doc1.html", executeScripts: true},
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style: "background: #eeffee;"
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},
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{
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widgetType: "ContentPane",
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params: {id: "doc2", title: "Doc 2", href: "doc2.html", executeScripts: true},
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style: "background: #ffffee;"
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}
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]
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};
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*/
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// accordion container layout
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var accordionLayout = {
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widgetType: "AccordionContainer",
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params: {id: "rootWidget"},
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style: "border: 3px solid grey; width: 95%; height: 400px;",
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children: [
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{
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widgetType: "AccordionPane",
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params: {id: "one", title: "Pane #1"},
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style: "background: #ffeeff;",
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innerHTML: "first pane contents"
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},
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{
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widgetType: "AccordionPane",
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params: {id: "two", title: "Pane #2"},
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style: "background: #ffeeff;",
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innerHTML: "second pane contents"
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},
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{
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widgetType: "AccordionPane",
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params: {id: "three", title: "Pane #3"},
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style: "background: #ffeeff;",
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innerHTML: "third pane contents"
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}
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]
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};
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// Create a widget hierarchy from a JSON structure like
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// {widgetType: "LayoutContainer", params: { ... }, children: { ... } }
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function createWidgetHierarchy(widgetJson){
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// setup input node
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var node = document.createElement("div");
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document.body.appendChild(node); // necessary for tab contianer ???
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if(widgetJson.style){
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node.style.cssText = widgetJson.style;
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}
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if(widgetJson.innerHTML){
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node.innerHTML=widgetJson.innerHTML;
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}
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// create the widget
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var widget = new dijit.layout[widgetJson.widgetType](widgetJson.params, node);
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// add its children (recursively)
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if(widgetJson.children){
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dojo.forEach(widgetJson.children,
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function(child){ widget.addChild(createWidgetHierarchy(child)); });
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}
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widget.startup(); //TODO: this is required now, right?
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return widget;
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}
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// create the widgets specified in layout and add them to widget "rootWidget"
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function create(layout){
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// erase old widget hierarchy (if it exists)
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var rootWidget = dijit.byId("rootWidget");
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if(rootWidget){
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rootWidget.destroyRecursive();
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}
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// create new widget
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rootWidget = createWidgetHierarchy(layout);
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// and display it
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var wrapper = dojo.byId("wrapper");
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wrapper.innerHTML=""; // just to erase the initial HTML message
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wrapper.appendChild(rootWidget.domNode);
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// rootWidget.onResized();
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// make/update the menu of operations on each widget
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makeOperationTable();
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}
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// write out a menu of operations on each widget
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function makeOperationTable(){
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var html = "<table border=1>";
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dijit.registry.forEach(function(widget){
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html += "<tr><td>" + widget.id + "</td><td>";
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html += "<button onclick='removeFromParent(\"" + widget.id + "\");'> destroy </button> ";
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if(/Container/.test(widget.declaredClass)){
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html += "<button onclick='addChild(\"" + widget.id + "\");'> add a child </button> ";
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}
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html += "</td></tr>";
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});
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html += "</table>";
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dojo.byId("operations").innerHTML = html;
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}
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// remove a widget from it's parent and destroy it
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function removeFromParent(widget){
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widget = dijit.byId(widget);
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if(widget.parent){
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widget.parent.removeChild(widget);
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}
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widget.destroy();
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// reset the operation table so this widget is no longer shown
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makeOperationTable();
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}
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// add a child to given widget
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function addChild(widget){
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widget = dijit.byId(widget);
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// setup input node
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var node = document.createElement("div");
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node.style.cssText = "height: 70px; width: 150px; overflow: auto; background: #cccccc; border: dotted black 2px;"; // necessary if parent is LayoutContainer
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// create the widget
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var alignments = ["top","bottom","left","right"];
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var hrefs = ["doc0.html", "doc1.html", "doc2.html"];
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var child = new dijit.layout.ContentPane(
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{
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title: "Widget " + cnt, // necessary if parent is tab
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layoutAlign: alignments[cnt%4], // necessary if parent is LayoutContainer
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executeScripts: true,
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href: hrefs[cnt%3]
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},
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node);
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cnt++;
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if(/AccordionContainer/.test(widget.declaredClass)){
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var pane = new dijit.layout.AccordionPane({
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title: "AccordionWidget " + cnt
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});
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pane.setContent(child);
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child = pane;
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}
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// add it to the parent
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widget.addChild(child);
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// reset the operation table so the new widget is shown
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makeOperationTable();
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}
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var cnt=1;
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// show a widget
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function show(widget){
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widget = dijit.byId(widget);
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widget.show();
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}
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// hide a widget
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function hide(widget){
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widget = dijit.byId(widget);
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widget.hide();
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}
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</script>
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<style type="text/css">
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@import "../../../dojo/resources/dojo.css";
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@import "css/dijitTests.css";
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html, body{
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width: 100%; /* make the body expand to fill the visible window */
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height: 100%;
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overflow: hidden; /* erase window level scrollbars */
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padding: 0 0 0 0;
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margin: 0 0 0 0;
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}
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.dijitSplitPane{
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margin: 5px;
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}
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#rightPane {
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margin: 0;
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}
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#creator, #current {
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border: 3px solid blue;
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padding: 10px;
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margin: 10px;
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}
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#wrapper {
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border: 3px solid green;
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padding: 10px;
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margin: 10px;
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}
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</style>
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</head>
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<body>
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<h1>Test of layout code programmatic creation</h1>
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<table width="100%">
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<tr>
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<td id="creator" valign="top">
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<h4>Creator</h4>
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<p>Pressing a button will programatically add a hierarchy of widgets</p>
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<button onClick="create(simpleLayout);">Simple Layout</button>
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<button onClick="create(splitLayout);">Split Layout</button>
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<button onClick="create(tabLayout);">Tab Layout</button>
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<!-- <button onClick="create(tabNoLayout);">Tab Non-Layout</button> -->
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<button onClick="create(accordionLayout);">Accordion Layout</button>
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</td>
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<td id="current">
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<h4>Current widgets</h4>
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This pane will let you try certain operations on each of the widgets.
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374 |
<div id="operations" style="height: 200px; overflow: auto;"></div>
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375 |
</td>
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376 |
</tr>
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|
377 |
</table>
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|
378 |
<hr>
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|
379 |
<div id="wrapper">
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|
380 |
When you press a button, this will be filled in with the generated widgets
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|
381 |
</div>
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|
382 |
</body>
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|
383 |
</html>
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