1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
---|
2 | "http://www.w3.org/TR/html4/loose.dtd"> |
---|
3 | <html> |
---|
4 | <head> |
---|
5 | <title>dojox.grid.TreeGrid Lazy-loading for children items test</title> |
---|
6 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta> |
---|
7 | <style type="text/css"> |
---|
8 | @import "../../../dojo/resources/dojo.css"; |
---|
9 | @import "../../../dijit/themes/claro/claro.css"; |
---|
10 | @import "../../../dojox/grid/resources/Grid.css"; |
---|
11 | @import "../../../dojox/grid/resources/tundraGrid.css"; |
---|
12 | @import "../../../dojox/grid/resources/claroGrid.css"; |
---|
13 | body { |
---|
14 | font-size: 0.9em; |
---|
15 | font-family: Geneva, Arial, Helvetica, sans-serif; |
---|
16 | padding: 0.5em; |
---|
17 | } |
---|
18 | .title { |
---|
19 | text-align:center; |
---|
20 | margin:1em; |
---|
21 | } |
---|
22 | #grid1 { |
---|
23 | width: 65em; |
---|
24 | height: 25em; |
---|
25 | border: 1px solid #333333; |
---|
26 | } |
---|
27 | #grid2 { |
---|
28 | width: 65em; |
---|
29 | height: 25em; |
---|
30 | border: 1px solid #333333; |
---|
31 | } |
---|
32 | </style> |
---|
33 | <script type="text/javascript" src="../../../dojo/dojo.js" data-dojo-config="isDebug:true, parseOnLoad: true"></script> |
---|
34 | <script type="text/javascript"> |
---|
35 | dojo.require("dojox.grid.LazyTreeGrid"); |
---|
36 | dojo.require("dojo.data.ItemFileWriteStore"); |
---|
37 | dojo.require("dijit.tree.ForestStoreModel"); |
---|
38 | dojo.require("dojox.grid.LazyTreeGridStoreModel"); |
---|
39 | dojo.require("dijit.form.Button"); |
---|
40 | |
---|
41 | // large dataset |
---|
42 | var rows = 5; |
---|
43 | var continentItems = [ |
---|
44 | {name:'South America', type:'continent', population:'', area:''}, |
---|
45 | {name:'North America', type:'continent', population:'', area:''}, |
---|
46 | {name:'Asia', type:'continent', population:'', area:''}, |
---|
47 | {name:'Oceania', type:'continent', population:'', area:''}, |
---|
48 | {name:'Europe', type:'continent', population:'', area:''} |
---|
49 | ]; |
---|
50 | var continentChildrenList = []; |
---|
51 | for(var i=0, l=continentItems.length; i<rows; i++){ |
---|
52 | continentChildrenList.push(dojo.mixin({ id: 'continent_' + i }, continentItems[i%l])); |
---|
53 | } |
---|
54 | |
---|
55 | rows = 100; |
---|
56 | var countryItems = [ |
---|
57 | {name:'Egypt', type:'country', population:'', area:''}, |
---|
58 | {name: 'Kenya', type: 'country', population:'', area:''}, |
---|
59 | {name:'Sudan', type:'country', population:'', area:''}, |
---|
60 | {name:'China', type:'country' , population:'', area:''}, |
---|
61 | {name:'India', type:'country' , population:'', area:''}, |
---|
62 | {name:'Russia', type:'country' , population:'', area:''}, |
---|
63 | {name:'Mongolia', type:'country', population:'', area:'' }, |
---|
64 | {name:'Australia', type:'country', population:'21 million', area:''}, |
---|
65 | {name:'Germany', type:'country', population:'', area:'' }, |
---|
66 | {name:'France', type:'country', population:'', area:'' }, |
---|
67 | {name:'Spain', type:'country', population:'', area:'' }, |
---|
68 | {name:'Italy', type:'country', population:'', area:'' }, |
---|
69 | {name:'Mexico', type:'country', population:'108 million', area:'1,972,550 sq km'}, |
---|
70 | {name:'Canada', type:'country', population:'33 million', area:'9,984,670 sq km'}, |
---|
71 | {name:'United States of America', type:'country', population:'', area:'' }, |
---|
72 | {name:'Brazil', type:'country', population:'186 million', area:'' }, |
---|
73 | {name:'Argentina', type:'country', population:'40 million', area:'' } |
---|
74 | ]; |
---|
75 | |
---|
76 | var countryChildrenList = []; |
---|
77 | for(var i=0, l=countryItems.length; i<rows; i++){ |
---|
78 | countryChildrenList.push(dojo.mixin({ id: 'country_' + i }, countryItems[i%l])); |
---|
79 | } |
---|
80 | |
---|
81 | cityItems = [ |
---|
82 | {name:'Nairobi', type:'city', population:'', area:''}, |
---|
83 | {name:'Mombasa', type:'city', population:'', area:''}, |
---|
84 | {name:'Khartoum', type:'city', population:'', area:''}, |
---|
85 | {name:'Mexico City', type:'city', population:'19 million', area:'', timezone:'-6 UTC'}, |
---|
86 | {name:'Guadalajara', type:'city', population:'4 million', area:'', timezone:'-6 UTC' }, |
---|
87 | {name:'Ottawa', type:'city', population:'0.9 million', area:'', timezone:'-5 UTC'}, |
---|
88 | {name:'Toronto', type:'city', population:'2.5 million', area:'', timezone:'-5 UTC' }, |
---|
89 | ]; |
---|
90 | |
---|
91 | var cityChildrenList = []; |
---|
92 | for(var i=0, l=cityItems.length; i<rows; i++){ |
---|
93 | cityChildrenList.push(dojo.mixin({ id: 'city_' + i }, cityItems[i%l])); |
---|
94 | } |
---|
95 | |
---|
96 | var dataItems = { |
---|
97 | identifier: 'id', |
---|
98 | label: 'name', |
---|
99 | items: [ |
---|
100 | {id:'Continent', name:'Continent', type:'', population: '', area: '', children: continentChildrenList}, |
---|
101 | {id:"Country", name:"Country", type:"", population: '', area: '', children: countryChildrenList}, |
---|
102 | {id:"City", name:"City", type:"", population: '', area: '', children: cityChildrenList} |
---|
103 | ] |
---|
104 | }; |
---|
105 | |
---|
106 | var readStore = new dojo.data.ItemFileReadStore({data: dataItems}); |
---|
107 | var writeStore = new dojo.data.ItemFileWriteStore({url: "support/countryStore.json?"}); |
---|
108 | var model1 = new dijit.tree.ForestStoreModel({store: readStore, childrenAttrs: ['children']}) |
---|
109 | var model2 = new dojox.grid.LazyTreeGridStoreModel({store: writeStore, childrenAttrs: ['children']}); |
---|
110 | |
---|
111 | var layout = [ |
---|
112 | {name: 'Name', field: 'name', width: 'auto'}, |
---|
113 | {name: 'Type', field: 'type', width: 'auto'}, |
---|
114 | {name: 'Population', field: 'population', width: 'auto'}, |
---|
115 | {name: 'Area', field: 'area', width: 'auto'} |
---|
116 | ] |
---|
117 | |
---|
118 | function refresh(flg){ |
---|
119 | grid2.refresh(flg); |
---|
120 | } |
---|
121 | var idx = 0; |
---|
122 | function addItem(){ |
---|
123 | var item = {id:'test_' + idx, name:'test_' + (idx++), type:'', population: '', area: ''}; |
---|
124 | grid2.store.newItem(item); |
---|
125 | } |
---|
126 | function addChildItem(){ |
---|
127 | var parentItem = grid2.selection.getSelected()[0]; |
---|
128 | if(parentItem){ |
---|
129 | var item = {id:'test_child_' + idx, name:'test_child_' + (idx++), type:'', population: '', area: ''}; |
---|
130 | grid2.store.newItem(item, {parent: parentItem, attribute: "children"}); |
---|
131 | } |
---|
132 | } |
---|
133 | function removeSelected(){ |
---|
134 | grid2.removeSelectedRows(); |
---|
135 | } |
---|
136 | function expandSelected(){ |
---|
137 | var item = grid2.selection.getSelected()[0]; |
---|
138 | if(item){ |
---|
139 | grid2.expand(grid2.store.getIdentity(item)); |
---|
140 | } |
---|
141 | } |
---|
142 | function collapseSelected(){ |
---|
143 | var item = grid2.selection.getSelected()[0]; |
---|
144 | if(item){ |
---|
145 | grid2.collapse(grid2.store.getIdentity(item)); |
---|
146 | } |
---|
147 | } |
---|
148 | </script> |
---|
149 | </head> |
---|
150 | <body class="claro"> |
---|
151 | <h1 class="title">Test: dojox.grid.TreeGrid - Lazy-loading for children items</h1> |
---|
152 | <h2>grid 1</h2> |
---|
153 | <div id='grid1' data-dojo-id='grid1' dojoType='dojox.grid.LazyTreeGrid' summary="A customized tree grid summary" |
---|
154 | structure='layout' treeModel='model1' rowSelector='true'></div> |
---|
155 | |
---|
156 | <h2>grid 2</h2> |
---|
157 | <div id='grid2' data-dojo-id='grid2' dojoType='dojox.grid.LazyTreeGrid' |
---|
158 | structure='layout' treeModel='model2' |
---|
159 | keepSelection='true' rowSelector='true'></div> |
---|
160 | |
---|
161 | <button dojoType="dijit.form.Button" onClick="refresh(true)">Refresh with state</button> |
---|
162 | <button dojoType="dijit.form.Button" onClick="refresh(false)">Refresh without state</button> |
---|
163 | <button dojoType="dijit.form.Button" onClick="addItem()">Add Item</button> |
---|
164 | <button dojoType="dijit.form.Button" onClick="addChildItem()">Add Child Item</button> |
---|
165 | <button dojoType="dijit.form.Button" onClick="removeSelected()">Delete Selected</button> |
---|
166 | <button dojoType="dijit.form.Button" onClick="expandSelected()">Expand Selected</button> |
---|
167 | <button dojoType="dijit.form.Button" onClick="collapseSelected()">Collapse Selected</button> |
---|
168 | </body> |
---|
169 | </html> |
---|