/*

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.Loader.setConfig({
    enabled: true
});
Ext.Loader.setPath('Ext.ux', '../ux');

Ext.require([
    'Ext.grid.*',
    'Ext.data.*',
    'Ext.util.*',
    'Ext.state.*',
    'Ext.form.*',
    'Ext.ux.CheckColumn'
]);

Ext.onReady(function(){
    // Define our data model
    Ext.define('Employee', {
        extend: 'Ext.data.Model',
        fields: [
            'name',
            'email',
            { name: 'start', type: 'date', dateFormat: 'n/j/Y' },
            { name: 'salary', type: 'float' },
            { name: 'active', type: 'bool' }
        ]
    });

    // Generate mock employee data
    var data = (function() {
        var lasts = ['Jones', 'Smith', 'Lee', 'Wilson', 'Black', 'Williams', 'Lewis', 'Johnson', 'Foot', 'Little', 'Vee', 'Train', 'Hot', 'Mutt'],
            firsts = ['Fred', 'Julie', 'Bill', 'Ted', 'Jack', 'John', 'Mark', 'Mike', 'Chris', 'Bob', 'Travis', 'Kelly', 'Sara'],
            lastLen = lasts.length,
            firstLen = firsts.length,
            usedNames = {},
            data = [],
            s = new Date(2007, 0, 1),
            now = new Date(),

            getRandomInt = function(min, max) {
                return Math.floor(Math.random() * (max - min + 1)) + min;
            },

            generateName = function() {
                var name = firsts[getRandomInt(0, firstLen - 1)] + ' ' + lasts[getRandomInt(0, lastLen - 1)];
                if (usedNames[name]) {
                    return generateName();
                }
                usedNames[name] = true;
                return name;
            };

        while (s.getTime() < now.getTime()) {
            var ecount = getRandomInt(0, 3);
            for (var i = 0; i < ecount; i++) {
                var name = generateName();
                data.push({
                    start : Ext.Date.add(Ext.Date.clearTime(s, true), Ext.Date.DAY, getRandomInt(0, 27)),
                    name : name,
                    email: name.toLowerCase().replace(' ', '.') + '@sencha-test.com',
                    active: getRandomInt(0, 1),
                    salary: Math.floor(getRandomInt(35000, 85000) / 1000) * 1000
                });
            }
            s = Ext.Date.add(s, Ext.Date.MONTH, 1);
        }

        return data;
    })();

    // create the Data Store
    var store = Ext.create('Ext.data.Store', {
        // destroy the store if the grid is destroyed
        autoDestroy: true,
        model: 'Employee',
        proxy: {
            type: 'memory'
        },
        data: data,
        sorters: [{
            property: 'start',
            direction: 'ASC'
        }]
    });

    var rowEditing = Ext.create('Ext.grid.plugin.RowEditing', {
        clicksToMoveEditor: 1,
        autoCancel: false
    });

    // create the grid and specify what field you want
    // to use for the editor at each column.
    var grid = Ext.create('Ext.grid.Panel', {
        store: store,
        columns: [{
            header: 'Name',
            dataIndex: 'name',
            flex: 1,
            editor: {
                // defaults to textfield if no xtype is supplied
                allowBlank: false
            }
        }, {
            header: 'Email',
            dataIndex: 'email',
            width: 160,
            editor: {
                allowBlank: false,
                vtype: 'email'
            }
        }, {
            xtype: 'datecolumn',
            header: 'Start Date',
            dataIndex: 'start',
            width: 90,
            editor: {
                xtype: 'datefield',
                allowBlank: false,
                format: 'm/d/Y',
                minValue: '01/01/2006',
                minText: 'Cannot have a start date before the company existed!',
                maxValue: Ext.Date.format(new Date(), 'm/d/Y')
            }
        }, {
            xtype: 'numbercolumn',
            header: 'Salary',
            dataIndex: 'salary',
            format: '$0,0',
            width: 90,
            editor: {
                xtype: 'numberfield',
                allowBlank: false,
                minValue: 1,
                maxValue: 150000
            }
        }, {
            xtype: 'checkcolumn',
            header: 'Active?',
            dataIndex: 'active',
            width: 60,
            editor: {
                xtype: 'checkbox',
                cls: 'x-grid-checkheader-editor'
            }
        }],
        renderTo: 'editor-grid',
        width: 600,
        height: 400,
        title: 'Employee Salaries',
        frame: true,
        tbar: [{
            text: 'Add Employee',
            iconCls: 'employee-add',
            handler : function() {
                rowEditing.cancelEdit();

                // Create a model instance
                var r = Ext.create('Employee', {
                    name: 'New Guy',
                    email: 'new@sencha-test.com',
                    start: new Date(),
                    salary: 50000,
                    active: true
                });

                store.insert(0, r);
                rowEditing.startEdit(0, 0);
            }
        }, {
            itemId: 'removeEmployee',
            text: 'Remove Employee',
            iconCls: 'employee-remove',
            handler: function() {
                var sm = grid.getSelectionModel();
                rowEditing.cancelEdit();
                store.remove(sm.getSelection());
                if (store.getCount() > 0) {
                    sm.select(0);
                }
            },
            disabled: true
        }],
        plugins: [rowEditing],
        listeners: {
            'selectionchange': function(view, records) {
                grid.down('#removeEmployee').setDisabled(!records.length);
            }
        }
    });
});

