Created
December 18, 2011 16:16
-
-
Save alexyoung/1493804 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Ext.ux.SchemaGrid = Ext.extend(Ext.grid.GridPanel, { | |
initComponent: function() { | |
var me = this, | |
schema = me.initialConfig.schema, | |
fields = schema.fields, | |
id = Ext.id(); | |
var store = new Ext.data.JsonStore({ | |
root: 'list', | |
totalProperty: 'count', | |
idProperty: schema.primaryKey, | |
url: '/Server', | |
baseParams: { | |
method: me.initialConfig.method, | |
}, | |
fields: fields, | |
listeners: { | |
load: function() { | |
me.updateToolbar(); | |
} | |
} | |
}); | |
var sm = new Ext.grid.RowSelectionModel({ | |
singleSelect: false, | |
listeners: { | |
rowselect: function() { | |
me.updateToolbar(); | |
}, | |
rowdeselect: function() { | |
me.updateToolbar(); | |
} | |
} | |
}); | |
var columns = [], | |
fieldHash = {}; | |
var autoExpandColumn = undefined; | |
for (var i in fields) { | |
var field = fields[i]; | |
fieldHash[field.name] = field; | |
if (field.header && !field.serverOnly) { | |
if (field.autoExpand) { | |
autoExpandColumn = field.name; | |
} | |
columns.push({ | |
header: field.header, | |
id: field.name, | |
format: field.format, | |
dataIndex: field.name, | |
width: field.width, | |
renderer: me.renderField | |
}); | |
} | |
} | |
var config = { | |
sm: sm, | |
store: store, | |
columns: columns, | |
autoSizeColumns: true, | |
autoFill: true, | |
stripeRows: true, | |
trackMouseOver: true, | |
loadMask: true, | |
autoExpandColumn: autoExpandColumn, | |
buttonId: id | |
}; | |
Ext.apply(this, Ext.apply(this.initialConfig, config)); | |
me.tbar = new Ext.Toolbar({ | |
items: [ | |
{ | |
text: 'Add', | |
id: 'add-'+id, | |
handler: function() { | |
me.editRecord({}); | |
} | |
}, | |
{ | |
text: 'Edit', | |
id: 'edit-'+id, | |
handler: function() { | |
me.editRecord(me.getSelectionModel().getSelected().data); | |
} | |
}, | |
{ | |
text: 'Delete', | |
id: 'delete-'+id, | |
handler: function() { | |
me.deleteRecords(); | |
} | |
} | |
] | |
}); | |
me.bbar = new Ext.PagingToolbar({ | |
store: store, | |
pageSize: 25, | |
displayInfo: true, | |
displayMsg: 'Displaying ' + me.initialConfig.schema.name + '{0} - {1} of {2}', | |
beforePageText: 'Page', | |
emptyMsg: 'Nothing to Display' | |
}); | |
Ext.ux.SchemaGrid.superclass.initComponent.apply(me, arguments); | |
me.on({ | |
'render': function() { | |
store.reload(); | |
} | |
}); | |
me.fieldHash = fieldHash; | |
}, | |
updateToolbar: function() { | |
var me = this, | |
id = this.buttonId; | |
var selections = me.getSelectionModel().getSelections(); | |
if (selections.length) { | |
Ext.getCmp('delete-'+id).enable(); | |
if (selections.length == 1) { | |
Ext.getCmp('edit-'+id).enable(); | |
} | |
else { | |
Ext.getCmp('edit-'+id).disable(); | |
} | |
} | |
else { | |
Ext.getCmp('delete-'+id).disable(); | |
Ext.getCmp('edit-'+id).disable(); | |
} | |
}, | |
editRecord: function(record) { | |
var me = this, | |
id = Ext.id(), | |
schema = me.initialConfig.schema, | |
fields = schema.fields, | |
primaryKey = schema.primaryKey; | |
record = record || {}; | |
var items = []; | |
for (i in fields) { | |
var field = fields[i]; | |
if (field.header && field.editable) { | |
items.push({ | |
xtype: 'textfield', | |
fieldLabel: field.header, | |
anchor: '100%', | |
id: field.name + '-' + id, | |
name: field.name, | |
value: record[field.name] | |
}) | |
} | |
} | |
var dialog = new Ext.Window({ | |
title: record[primaryKey] ? 'Edit Record' : 'Add Record', | |
width: 640, | |
height: 480, | |
modal: true, | |
layout: 'fit', | |
items: [ | |
{ | |
xtype: 'form', | |
frame: true, | |
labelWidth: 150, | |
items: items | |
} | |
], | |
buttonAlign: 'center', | |
buttons: [ | |
{ | |
text: 'OK', | |
handler: function() { | |
for (var i=0, len = items.length; i<len; i++) { | |
var cmp = Ext.getCmp(items[i].id); | |
if (cmp) { | |
record[items[i].name] = cmp.getValue(); | |
} | |
} | |
Ext.Ajax.request({ | |
url: '/Server', | |
params: { | |
method: 'editUser', | |
example: Ext.encode(record) | |
}, | |
success: function(response) { | |
dialog.close(); | |
me.store.reload(); | |
} | |
}); | |
} | |
}, | |
{ | |
text: 'Cancel', | |
handler: function() { | |
dialog.close(); | |
} | |
} | |
] | |
}); | |
dialog.show(); | |
}, | |
deleteRecords: function() { | |
var me = this, | |
records = me.getSelectionModel().getSelections(), | |
len = records.length; | |
var examples = []; | |
for (var i=0; i<len; i++) { | |
examples.push(records[i].data); | |
} | |
Ext.Ajax.request({ | |
url: '/Server', | |
params: { | |
method: 'deleteUsers', | |
examples: Ext.encode(examples) | |
}, | |
success: function(response) { | |
me.store.reload(); | |
} | |
}); | |
}, | |
renderField: function(value, p, r) { | |
var me = this, | |
format = me.format; | |
switch (format) { | |
case 'DateTime': | |
return new Date(value*1000).toString(); | |
default: | |
return value; | |
} | |
} | |
}); | |
Ext.reg('ext-ux-schemagrid', Ext.ux.SchemaGrid); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment