X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..f562e4c6e5fac7bcb445985b99acbea4d706e6f0:/examples/data/associations.js
diff --git a/examples/data/associations.js b/examples/data/associations.js
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+/*
+
+This file is part of Ext JS 4
+
+Copyright (c) 2011 Sencha Inc
+
+Contact: http://www.sencha.com/contact
+
+GNU General Public License Usage
+This file may be used under the terms of the GNU General Public License version 3.0 as published by the Free Software Foundation and appearing in the file LICENSE included in the packaging of this file. Please review the following information to ensure the GNU General Public License version 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
+
+If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.
+
+*/
+Ext.require([
+ 'Ext.data.*',
+ 'Ext.panel.Panel',
+ 'Ext.layout.container.Card',
+ 'Ext.tip.QuickTipManager'
+]);
+
+Ext.define('Customer', {
+ extend: 'Ext.data.Model',
+ fields: [{
+ name: 'id',
+ type: 'int'
+ }, 'name', 'phone'],
+ associations: [{
+ model: 'Order',
+ type: 'hasMany',
+ autoLoad: true
+ }],
+ proxy: {
+ type: 'ajax',
+ url: 'customer.php'
+ }
+});
+
+Ext.define('Order', {
+ extend: 'Ext.data.Model',
+ fields: [{
+ name: 'id',
+ type: 'int'
+ },{
+ name: 'customer_id',
+ type: 'int'
+ },{
+ name: 'date',
+ type: 'date',
+ dateFormat: 'Y-m-d'
+ }],
+ belongsTo: 'Customer',
+ associations: [{
+ model: 'OrderItem',
+ type: 'hasMany',
+ autoLoad: true
+ }],
+ proxy: {
+ type: 'ajax',
+ url: 'order.php'
+ }
+});
+
+Ext.define('OrderItem', {
+ extend: 'Ext.data.Model',
+ fields: [{
+ name: 'id',
+ type: 'int'
+ }, {
+ name: 'order_id',
+ type: 'int'
+ },'product', {
+ name: 'quantity',
+ type: 'int'
+ }, {
+ name: 'price',
+ type: 'float'
+ }],
+ belongsTo: 'Order',
+ proxy: {
+ type: 'ajax',
+ url: 'orderitem.php'
+ }
+});
+
+Ext.define('CustomerGrid', {
+ extend: 'Ext.grid.Panel',
+ alias: 'widget.customergrid',
+
+ title: 'Customers',
+
+ initComponent: function(){
+ Ext.apply(this, {
+ store: {
+ autoLoad: true,
+ model: 'Customer',
+ listeners: {
+ load: function() {
+ Logger.log('Customer store loaded', false);
+ }
+ }
+ },
+ columns: [{
+ text: 'Id',
+ dataIndex: 'id'
+ },{
+ text: 'Name',
+ dataIndex: 'name',
+ flex: 1
+ }, {
+ text: 'Phone',
+ dataIndex: 'phone'
+ }],
+ dockedItems: [{
+ xtype: 'toolbar',
+ items: {
+ itemId: 'load',
+ text: 'Load Orders',
+ scope: this,
+ handler: this.loadOrders,
+ disabled: true
+ }
+ }]
+ });
+ this.callParent();
+ this.getSelectionModel().on('selectionchange', this.onSelectChange, this);
+ },
+
+ onSelectChange: function(selModel, selections) {
+ this.active = selections[0];
+ this.down('#load').setDisabled(!this.active);
+ },
+
+ loadOrders: function(){
+ var rec = this.active,
+ name = rec.get('name'),
+ owner = this.ownerCt,
+ orders;
+
+
+ orders = rec.orders();
+ if (orders.isLoading()) {
+ Logger.log('Begin loading orders: ' + rec.getId(), true);
+ }
+ orders.on('load', function(){
+ Logger.log('Order store loaded - ' + rec.getId(), false);
+ });
+ owner.add({
+ title: 'Orders - ' + rec.getId(),
+ customer: rec,
+ xtype: 'ordergrid',
+ store: orders
+ });
+ owner.getLayout().next();
+ }
+});
+
+Ext.define('OrderGrid', {
+ extend: 'Ext.grid.Panel',
+ alias: 'widget.ordergrid',
+
+ initComponent: function(){
+ Ext.apply(this, {
+ columns: [{
+ text: 'Id',
+ dataIndex: 'id'
+ },{
+ flex: 1,
+ text: 'Date',
+ dataIndex: 'date',
+ renderer: Ext.util.Format.dateRenderer('Y-m-d')
+ }],
+ dockedItems: [{
+ xtype: 'toolbar',
+ items: [{
+ text: 'Back',
+ scope: this,
+ handler: this.onBackClick
+ },{
+ itemId: 'load',
+ text: 'Load Order Items',
+ scope: this,
+ handler: this.loadItems,
+ disabled: true
+ }]
+ }]
+ });
+ this.callParent();
+ this.getSelectionModel().on('selectionchange', this.onSelectChange, this);
+ },
+
+ onBackClick: function(){
+ this.ownerCt.getLayout().prev();
+ this.destroy();
+ },
+
+ onSelectChange: function(selModel, selections) {
+ this.active = selections[0];
+ this.down('#load').setDisabled(!this.active);
+ },
+
+ loadItems: function(){
+ var customerName = this.customer.get('name'),
+ rec = this.active,
+ date = Ext.Date.format(rec.get('date'), 'Y-m-d'),
+ owner = this.ownerCt,
+ orderitems;
+
+ orderitems = rec.orderitems();
+ if (orderitems.isLoading()) {
+ Logger.log('Begin loading order items - ' + rec.getId(), true);
+ }
+ orderitems.on('load', function(){
+ Logger.log('Order items loaded - ' + rec.getId(), false);
+ });
+ owner.add({
+ title: 'Order Items - ' + rec.getId(),
+ xtype: 'orderitemgrid',
+ store: orderitems
+ });
+ owner.getLayout().next();
+ }
+});
+
+Ext.define('OrderItemGrid', {
+ extend: 'Ext.grid.Panel',
+ alias: 'widget.orderitemgrid',
+
+ initComponent: function(){
+ Ext.apply(this, {
+ columns: [{
+ text: 'Id',
+ dataIndex: 'id'
+ },{
+ flex: 1,
+ text: 'Product',
+ dataIndex: 'product'
+ }, {
+ text: 'Quantity',
+ dataIndex: 'quantity'
+ }, {
+ text: 'Price',
+ dataIndex: 'price',
+ renderer: Ext.util.Format.usMoney
+ }],
+ dockedItems: [{
+ xtype: 'toolbar',
+ items: [{
+ text: 'Back',
+ scope: this,
+ handler: this.onBackClick
+ }, {
+ itemId: 'load',
+ text: 'Parent association loader',
+ tooltip: 'Demonstrate loading parent relationships - A new record will be created so we ignore any previous associations setup',
+ scope: this,
+ handler: this.onLoadClick,
+ disabled: true
+ }]
+ }]
+ });
+ this.callParent();
+ this.getSelectionModel().on('selectionchange', this.onSelectChange, this);
+ },
+
+ onSelectChange: function(selModel, selections) {
+ this.active = selections[0];
+ this.down('#load').setDisabled(!this.active);
+ },
+
+ onBackClick: function(){
+ this.ownerCt.getLayout().prev();
+ this.destroy();
+ },
+
+ onLoadClick: function(){
+ var rec = this.active,
+ id = rec.getId();
+
+ new ItemLoader({
+ width: 400,
+ height: 400,
+ modal: true,
+ title: this.title.replace('Order Items', 'Order Item ' + id),
+ orderItemData: rec.data,
+ orderItemId: id
+ }).show();
+ }
+});
+
+Ext.define('ItemLoader', {
+ extend: 'Ext.window.Window',
+
+ initComponent: function(){
+ Ext.apply(this, {
+ border: false,
+ dockedItems: [{
+ xtype: 'toolbar',
+ items: [{
+ text: 'Print order detail',
+ scope: this,
+ handler: this.onOrderClick
+ }, {
+ itemId: 'company',
+ text: 'Print company detail',
+ disabled: true,
+ scope: this,
+ handler: this.onCompanyClick
+ }]
+ }],
+ bodyPadding: 5,
+ tpl: '{type} {id} - {value}
',
+ tplWriteMode: 'append'
+ });
+ this.callParent();
+ this.orderItem = new OrderItem(this.orderItemData, this.orderItemId);
+ },
+
+ onOrderClick: function(){
+ var id = this.orderItem.get('order_id'),
+ hasOrder = !!this.order;
+
+ if (!hasOrder) {
+ Logger.log('Begin loading order - ' + id, true);
+ }
+ this.orderItem.getOrder({
+ scope: this,
+ success: function(order){
+ this.order = order;
+ this.down('#company').enable();
+ if (!hasOrder) {
+ Logger.log('Order loaded - ' + id, false);
+ }
+ this.update({
+ type: 'Order',
+ id: order.getId(),
+ value: Ext.Date.format(order.get('date'), 'Y-m-d')
+ });
+ }
+ });
+ },
+
+ onCompanyClick: function(){
+ var id = this.order.get('customer_id'),
+ hasCustomer = !!this.customer;
+
+ if (!hasCustomer) {
+ Logger.log('Begin loading customer - ' + id, true);
+ }
+ this.order.getCustomer({
+ scope: this,
+ success: function(customer){
+ this.customer = customer;
+ if (!hasCustomer) {
+ Logger.log('Customer loaded - ' + id, false);
+ }
+ this.update({
+ type: 'Customer',
+ id: customer.getId(),
+ value: customer.get('name')
+ });
+ }
+ });
+ }
+});
+
+Logger = (function(){
+ var panel;
+
+ return {
+ init: function(log){
+ panel = log;
+ },
+
+ log: function(msg, isStart){
+ panel.update({
+ now: new Date(),
+ cls: isStart ? 'beforeload' : 'afterload',
+ msg: msg
+ });
+ panel.body.scroll('b', 100000, true);
+ }
+ };
+})();
+
+Ext.onReady(function(){
+
+ var main = Ext.create('Ext.panel.Panel', {
+ renderTo: document.body,
+ width: 750,
+ height: 400,
+ border: false,
+ layout: {
+ type: 'vbox',
+ align: 'stretch'
+ },
+ items: [{
+ height: 200,
+ xtype: 'container',
+ layout: 'card',
+ margin: '0 0 5 0'
+ }, {
+ flex: 1,
+ title: 'Loader log',
+ tplWriteMode: 'append',
+ tpl: '[{now:date("H:i:s")}] - {msg}
',
+ bodyPadding: 5,
+ autoScroll: true,
+ listeners: {
+ render: Logger.init
+ }
+ }]
+ });
+ Logger.log('Begin loading customer store', true);
+ main.items.first().add({
+ xtype: 'customergrid'
+ });
+
+});
+