treegrid.js
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Ext.Loader.setConfig({
enabled: true
});Ext.Loader.setPath('Ext.ux', '../ux');
Ext.require([
'Ext.data.*',
'Ext.grid.*',
'Ext.tree.*',
'Ext.ux.CheckColumn'
]);
Ext.onReady(function() {
Ext.QuickTips.init();
//we want to setup a model and store instead of using dataUrl
Ext.define('Task', {
extend: 'Ext.data.Model',
fields: [
{name: 'task', type: 'string'},
{name: 'user', type: 'string'},
{name: 'duration', type: 'string'},
{name: 'done', type: 'boolean'}
]
});
var store = Ext.create('Ext.data.TreeStore', {
model: 'Task',
proxy: {
type: 'ajax',
//the store will get the content from the .json file
url: 'treegrid.json'
},
folderSort: true
});
//Ext.ux.tree.TreeGrid is no longer a Ux. You can simply use a tree.TreePanel
var tree = Ext.create('Ext.tree.Panel', {
title: 'Core Team Projects',
width: 500,
height: 300,
renderTo: Ext.getBody(),
collapsible: true,
useArrows: true,
rootVisible: false,
store: store,
multiSelect: true,
singleExpand: true,
//the 'columns' property is now 'headers'
columns: [{
xtype: 'treecolumn', //this is so we know which column will show the tree
text: 'Task',
flex: 2,
sortable: true,
dataIndex: 'task'
},{
//we must use the templateheader component so we can use a custom tpl
xtype: 'templatecolumn',
text: 'Duration',
flex: 1,
sortable: true,
dataIndex: 'duration',
align: 'center',
//add in the custom tpl for the rows
tpl: Ext.create('Ext.XTemplate', '{duration:this.formatHours}', {
formatHours: function(v) {
if (v < 1) {
return Math.round(v * 60) + ' mins';
} else if (Math.floor(v) !== v) {
var min = v - Math.floor(v);
return Math.floor(v) + 'h ' + Math.round(min * 60) + 'm';
} else {
return v + ' hour' + (v === 1 ? '' : 's');
}
}
})
},{
text: 'Assigned To',
flex: 1,
dataIndex: 'user',
sortable: true
}, {
xtype: 'checkcolumn',
header: 'Done',
dataIndex: 'done',
width: 40,
stopSelection: false
}, {
text: 'Edit',
width: 40,
menuDisabled: true,
xtype: 'actioncolumn',
tooltip: 'Edit task',
align: 'center',
icon: '../simple-tasks/resources/images/edit_task.png',
handler: function(grid, rowIndex, colIndex, actionItem, event, record, row) {
Ext.Msg.alert('Editing' + (record.get('done') ? ' completed task' : '') , record.get('task'));
}
}]
});
});