fireInternet/res/extjs/ext-neptune-debug-w-comments.js

/*
Ext JS 4.1 - JavaScript Library
Copyright (c) 2006-2012, Sencha Inc.
All rights reserved.
licensing@sencha.com

http://www.sencha.com/license

Open Source License
------------------------------------------------------------------------------------------
This version of Ext JS is licensed under the terms of the Open Source GPL 3.0 license. 

http://www.gnu.org/licenses/gpl.html

There are several FLOSS exceptions available for use with this release for
open source applications that are distributed under a license other than GPL.

* Open Source License Exception for Applications

  http://www.sencha.com/products/floss-exception.php

* Open Source License Exception for Development

  http://www.sencha.com/products/ux-exception.php


Alternate Licensing
------------------------------------------------------------------------------------------
Commercial and OEM Licenses are available for an alternate download of Ext JS.
This is the appropriate option if you are creating proprietary applications and you are 
not prepared to distribute and share the source code of your application under the 
GPL v3 license. Please visit http://www.sencha.com/license for more details.

--

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD-PARTY INTELLECTUAL PROPERTY RIGHTS.  See the GNU General Public License for more details.
*/
/*
Ext JS 4.1 - JavaScript Library
Copyright (c) 2006-2012, Sencha Inc.
All rights reserved.
licensing@sencha.com

http://www.sencha.com/license

Open Source License
------------------------------------------------------------------------------------------
This version of Ext JS is licensed under the terms of the Open Source GPL 3.0 license. 

http://www.gnu.org/licenses/gpl.html

There are several FLOSS exceptions available for use with this release for
open source applications that are distributed under a license other than GPL.

* Open Source License Exception for Applications

  http://www.sencha.com/products/floss-exception.php

* Open Source License Exception for Development

  http://www.sencha.com/products/ux-exception.php


Alternate Licensing
------------------------------------------------------------------------------------------
Commercial and OEM Licenses are available for an alternate download of Ext JS.
This is the appropriate option if you are creating proprietary applications and you are 
not prepared to distribute and share the source code of your application under the 
GPL v3 license. Please visit http://www.sencha.com/license for more details.

--

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD-PARTY INTELLECTUAL PROPERTY RIGHTS.  See the GNU General Public License for more details.
*/
/*
Ext JS 4.1 - JavaScript Library
Copyright (c) 2006-2012, Sencha Inc.
All rights reserved.
licensing@sencha.com

http://www.sencha.com/license

Open Source License
------------------------------------------------------------------------------------------
This version of Ext JS is licensed under the terms of the Open Source GPL 3.0 license. 

http://www.gnu.org/licenses/gpl.html

There are several FLOSS exceptions available for use with this release for
open source applications that are distributed under a license other than GPL.

* Open Source License Exception for Applications

  http://www.sencha.com/products/floss-exception.php

* Open Source License Exception for Development

  http://www.sencha.com/products/ux-exception.php


Alternate Licensing
------------------------------------------------------------------------------------------
Commercial and OEM Licenses are available for an alternate download of Ext JS.
This is the appropriate option if you are creating proprietary applications and you are 
not prepared to distribute and share the source code of your application under the 
GPL v3 license. Please visit http://www.sencha.com/license for more details.

--

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD-PARTY INTELLECTUAL PROPERTY RIGHTS.  See the GNU General Public License for more details.
*/
/*
This file is part of Ext JS 4.1

Copyright (c) 2011-2012 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.

Build date: 2012-07-04 21:11:01 (65ff594cd80b9bad45df640c22cc0adb52c95a7b)
*/
/**
 * Ext.Neptune.*
 * Various overrides so the new Neptune theme is supported. This **must** be included for neptune to work.
 */
Ext.define('Ext.Neptune.button.Button', {
	override: 'Ext.button.Button',
	
    setScale: function(scale) {
        this.callParent(arguments);

        this.removeCls(this.allowedScales);
        this.addCls(scale);
    }
});

Ext.define('Ext.Neptune.tab.Bar', {
    override: 'Ext.tab.Bar',
    
    onAdd: function(tab) {
        tab.position = this.dock;
        tab.ui = this.ui;
        this.callParent(arguments);
    }
});

Ext.define('Ext.Neptune.container.ButtonGroup', {
	override: 'Ext.container.ButtonGroup',
	
    beforeRender: function() {
        var me = this;

        me.callParent();

        //we need to add an addition item in here so the ButtonGroup title is centered
        if (me.header) {
            // Header text cannot flex, but must be natural size if it's being centered
            delete me.header.items.items[0].flex;
        }

        me.callParent(arguments);
    }
});

Ext.define('Ext.Neptune.layout.component.field.Trigger', {
	override: 'Ext.layout.component.field.Trigger',
	
    sizeBodyContents: function(width, height, ownerContext) {
        var me = this,
            owner = me.owner,
            triggerWidth = owner.getTriggerWidth();

        // If we or our ancestor is hidden, we can get a triggerWidth calculation
        // of 0.  We don't want to resize in this case.
        if (owner.hideTrigger || owner.readOnly || triggerWidth > 0) {
            ownerContext.inputContext.setProp('width', width, true);
        }
	}
});

Ext.define('Ext.Neptune.menu.Menu', {
	override: 'Ext.menu.Menu',
	
    baseCls: Ext.baseCSSPrefix + 'menu',

	initComponent: function() {
        var me = this;

        me.addEvents(
            /**
             * @event click
             * Fires when this menu is clicked
             * @param {Ext.menu.Menu} menu The menu which has been clicked
             * @param {Ext.Component} item The menu item that was clicked. `undefined` if not applicable.
             * @param {Ext.EventObject} e The underlying {@link Ext.EventObject}.
             */
            'click',

            /**
             * @event mouseenter
             * Fires when the mouse enters this menu
             * @param {Ext.menu.Menu} menu The menu
             * @param {Ext.EventObject} e The underlying {@link Ext.EventObject}
             */
            'mouseenter',

            /**
             * @event mouseleave
             * Fires when the mouse leaves this menu
             * @param {Ext.menu.Menu} menu The menu
             * @param {Ext.EventObject} e The underlying {@link Ext.EventObject}
             */
            'mouseleave',

            /**
             * @event mouseover
             * Fires when the mouse is hovering over this menu
             * @param {Ext.menu.Menu} menu The menu
             * @param {Ext.Component} item The menu item that the mouse is over. `undefined` if not applicable.
             * @param {Ext.EventObject} e The underlying {@link Ext.EventObject}
             */
            'mouseover'
        );

        Ext.menu.Manager.register(me);

        // Menu classes
        if (me.plain) {
            me.cls = Ext.baseCSSPrefix + 'menu-plain';
        }

        // Internal vbox layout, with scrolling overflow
        // Placed in initComponent (rather than prototype) in order to support dynamic layout/scroller
        // options if we wish to allow for such configurations on the Menu.
        // e.g., scrolling speed, vbox align stretch, etc.
        if (!me.layout) {
            me.layout = {
                type: 'vbox',
                align: 'stretchmax',
                overflowHandler: 'Scroller'
            };
            
            if (!me.floating) {
                me.layout.align = 'stretch';
            }
        }

        // hidden defaults to false if floating is configured as false
        if (me.floating === false && me.initialConfig.hidden !== true) {
            me.hidden = false;
        }

        me.callParent(arguments);

        me.on('beforeshow', function() {
            var hasItems = !!me.items.length;
            // FIXME: When a menu has its show cancelled because of no items, it
            // gets a visibility: hidden applied to it (instead of the default display: none)
            // Not sure why, but we remove this style when we want to show again.
            if (hasItems && me.rendered) {
                me.el.setStyle('visibility', null);
            }
            return hasItems;
        });
    }
});

Ext.define('Ext.Neptune.panel.Tool', {
	override: 'Ext.panel.Tool',
	
    renderTpl: ['<div id="{id}-toolEl" class="{baseCls}-{type}" role="presentation"></div>']
});

Ext.define('Ext.Neptune.window.MessageBox', {
	override: 'Ext.window.MessageBox',
	
	initComponent: function() {
        var me = this,
            i, button;

        me.title = '&#160;';

        me.topContainer = new Ext.container.Container({
            anchor: '100%',
            style: {
                padding: '10px',
                overflow: 'hidden'
            },
            items: [
                me.iconComponent = new Ext.Component({
                    cls: me.baseCls + '-icon',
                    width: 50,
                    height: me.iconHeight,
                    style: {
                        'float': 'left'
                    }
                }),
                me.promptContainer = new Ext.container.Container({
                    layout: {
                        type: 'anchor'
                    },
                    items: [
                        me.msg = new Ext.Component({
                            autoEl: { tag: 'span' },
                            cls: me.baseCls + '-text'
                        }),
                        me.textField = new Ext.form.field.Text({
                            anchor: '100%',
                            enableKeyEvents: true,
                            listeners: {
                                keydown: me.onPromptKey,
                                scope: me
                            }
                        }),
                        me.textArea = new Ext.form.field.TextArea({
                            anchor: '100%',
                            height: 75
                        })
                    ]
                })
            ]
        });
        me.progressBar = new Ext.ProgressBar({
            anchor: '-10',
            style: 'margin-left:10px'
        });

        me.items = [me.topContainer, me.progressBar];

        // Create the buttons based upon passed bitwise config
        me.msgButtons = [];
        for (i = 0; i < 4; i++) {
            button = me.makeButton(i);
            me.msgButtons[button.itemId] = button;
            me.msgButtons.push(button);
        }
        me.bottomTb = new Ext.toolbar.Toolbar({
            ui: 'footer',
            dock: 'bottom',
            layout: {
                pack: 'end'
            },
            items: [
                me.msgButtons[0],
                me.msgButtons[1],
                me.msgButtons[2],
                me.msgButtons[3]
            ]
        });
        me.dockedItems = [me.bottomTb];

        me.callParent();
    }
});

Ext.define('Ext.Neptune.grid.column.Column', {
    override: 'Ext.grid.column.Column',

    initComponent: function() {
        var me = this,
            i,
            len,
            item;

        if (Ext.isDefined(me.header)) {
            me.text = me.header;
            delete me.header;
        }

        // Flexed Headers need to have a minWidth defined so that they can never be squeezed out of existence by the
        // HeaderContainer's specialized Box layout, the ColumnLayout. The ColumnLayout's overridden calculateChildboxes
        // method extends the available layout space to accommodate the "desiredWidth" of all the columns.
        if (me.flex) {
            me.minWidth = me.minWidth || Ext.grid.plugin.HeaderResizer.prototype.minColWidth;
        }

        if (!me.triStateSort) {
            me.possibleSortStates.length = 2;
        }

        // A group header; It contains items which are themselves Headers
        if (Ext.isDefined(me.columns)) {
            me.isGroupHeader = true;

            //<debug>
            if (me.dataIndex) {
                Ext.Error.raise('Ext.grid.column.Column: Group header may not accept a dataIndex');
            }
            if ((me.width && me.width !== Ext.grid.header.Container.prototype.defaultWidth) || me.flex) {
                Ext.Error.raise('Ext.grid.column.Column: Group header does not support setting explicit widths or flexs. The group header width is calculated by the sum of its children.');
            }
            //</debug>

            // The headers become child items
            me.items = me.columns;
            delete me.columns;
            delete me.flex;
            delete me.width;
            me.cls = (me.cls||'') + ' ' + Ext.baseCSSPrefix + 'group-header';
            me.sortable = false;
            me.resizable = false;
            me.align = 'center';
        } else {
            // If we are not a group header, then this is not to be used as a container, and must not have a container layout executed, and it must
            // acquire layout height from DOM content, not from child items.
            me.isContainer = false;
        }

        me.addCls(Ext.baseCSSPrefix + 'column-header-align-' + me.align);

        if (me.sortable) {
            me.addCls(Ext.baseCSSPrefix + 'column-header-sortable');
        }

        // Initialize as a HeaderContainer
		Ext.grid.column.Column.superclass.initComponent.call(this, arguments);

        me.on({
            element:  'el',
            click:    me.onElClick,
            dblclick: me.onElDblClick,
            scope:    me
        });
        me.on({
            element:    'titleEl',
            mouseenter: me.onTitleMouseOver,
            mouseleave: me.onTitleMouseOut,
            scope:      me
        });
    }
});

Ext.define('Ext.Neptune.Shadow', {
    override: 'Ext.Shadow',

    offset: 3
});

Ext.define('Ext.Neptune.layout.container.Accordion', {
    override: 'Ext.layout.container.Accordion',

    targetCls: Ext.baseCSSPrefix + 'box-layout-ct ' + Ext.baseCSSPrefix + 'accordion-body',
    collapseFirst : true,

    beforeRenderItems: function (items) {
        var me = this,
            ln = items.length,
            i, comp;

        for (i = 0; i < ln; i++) {
            comp = items[i];
            if (!comp.rendered) {
                // Add class to the Panel's header before render
                comp.on({
                    beforerender: me.onChildPanelRender,
                    single: true
                });

                // Set up initial properties for Panels in an accordion.
                if (me.collapseFirst) {
                    comp.collapseFirst = me.collapseFirst;
                }
                if (me.hideCollapseTool) {
                    comp.hideCollapseTool = me.hideCollapseTool;
                    comp.titleCollapse = true;
                }
                else if (me.titleCollapse) {
                    comp.titleCollapse = me.titleCollapse;
                }

                delete comp.hideHeader;
                delete comp.width;
                comp.collapsible = true;
                comp.title = comp.title || '&#160;';
                comp.toolsFirst = true;
                comp.addBodyCls(Ext.baseCSSPrefix + 'accordion-body');

                // Set initial sizes
                if (me.fill) {
                    // If there is an expanded item, all others must be rendered collapsed.
                    if (me.expandedItem !== undefined) {
                        comp.collapsed = true;
                    }
                    // Otherwise expand the first item with collapsed explicitly configured as false
                    else if (comp.hasOwnProperty('collapsed') && comp.collapsed === false) {
                        me.expandedItem = i;
                    } else {
                        comp.collapsed = true;
                    }
                    // If we are fitting, then intercept expand/collapse requests.
                    me.owner.mon(comp, {
                        show: me.onComponentShow,
                        beforeexpand: me.onComponentExpand,
                        beforecollapse: me.onComponentCollapse,
                        scope: me
                    });
                } else {
                    comp.animCollapse = me.initialAnimate;
                    comp.autoScroll = false;
                }
                comp.border = comp.collapsed;
            }
        }

        // If no collapsed:false Panels found, make the first one expanded.
        if (ln && me.expandedItem === undefined) {
            me.expandedItem = 0;
            comp = items[0];
            comp.collapsed = comp.border = false;
        }
    }
});
// 
Ext.define('Ext.Neptune.panel.Header', {
    override: 'Ext.panel.Header',

    toolsFirst: false,

    initComponent: function() {
        var me = this,
            ruleStyle,
            rule,
            style,
            ui,
            tempEl;

        me.indicateDragCls = me.baseCls + '-draggable';
        me.title = me.title || '&#160;';
        me.tools = me.tools || [];
        me.items = me.items || [];
        me.orientation = me.orientation || 'horizontal';
        me.dock = (me.dock) ? me.dock : (me.orientation == 'horizontal') ? 'top' : 'left';

        //add the dock as a ui
        //this is so we support top/right/left/bottom headers
        me.addClsWithUI([me.orientation, me.dock]);

        if (me.indicateDrag) {
            me.addCls(me.indicateDragCls);
        }

        // Add Icon
        if (!Ext.isEmpty(me.iconCls)) {
            me.initIconCmp();
            me.items.push(me.iconCmp);
        }

        // Add Title
        if (me.orientation == 'vertical') {
            me.layout = {
                type : 'vbox',
                align: 'center'
            };
            me.textConfig = {
                width: 15,
                cls: me.baseCls + '-text',
                type: 'text',
                text: me.title,
                rotate: {
                    degrees: 90
                }
            };
            ui = me.ui;
            if (Ext.isArray(ui)) {
                ui = ui[0];
            }
            ruleStyle = '.' + me.baseCls + '-text-' + ui;
            if (Ext.scopeResetCSS) {
                ruleStyle = '.' + Ext.baseCSSPrefix + 'reset ' + ruleStyle;
            }
            rule = Ext.util.CSS.getRule(ruleStyle);
            if (rule) {
                style = rule.style;
            }else {
                // We might have been disallowed access to the stylesheet: https://sencha.jira.com/browse/EXTJSIV-5084
                style = (tempEl = Ext.getBody().createChild({style: 'position:absolute', cls: me.baseCls + '-text-' + ui})).getStyles('fontFamily', 'fontWeight', 'fontSize', 'color');
                tempEl.remove();
            }
            if (style) {
                Ext.apply(me.textConfig, {
                    'font-family': style.fontFamily,
                    'font-weight': style.fontWeight,
                    'font-size': style.fontSize,
                    fill: style.color
                });
            }
            me.titleCmp = new Ext.draw.Component({
                // width     : 15,
                ariaRole  : 'heading',
                focusable : false,
                viewBox   : false,
                flex      : 1,
                id        : me.id + '_hd',
                autoSize  : true,
                margins   : '5 0 0 0',
                items     : [ me.textConfig ],
                xhooks: {
                    setSize: function (width) {
                        // don't pass 2nd arg (height) on to setSize or we break 'flex:1'
                        this.callParent([width]);
                    }
                },
                // this is a bit of a cheat: we are not selecting an element of titleCmp
                // but rather of titleCmp.items[0] (so we cannot use childEls)
                childEls  : [
                    { name: 'textEl', select: '.' + me.baseCls + '-text' }
                ]
            });
        } else {
            me.layout = {
                type : 'hbox',
                align: 'middle'
            };
            me.titleCmp = new Ext.Component({
                // height    : 15,
                xtype     : 'component',
                ariaRole  : 'heading',
                focusable : false,
                noWrap    : true,
                flex      : 1,
                id        : me.id + '_hd',
                cls       : me.baseCls + '-text-container',
                renderTpl : me.getTpl('headingTpl'),
                renderData: {
                    title: me.title,
                    cls  : me.baseCls,
                    ui   : me.ui
                },
                childEls  : ['textEl']
            });
        }

        // Add tools

        if (me.toolsFirst) {
            me.addCls(me.baseCls + '-tools-first');
            me.items = me.items.concat(me.tools);
            me.items.push(me.titleCmp);
        } else {
            me.items.push(me.titleCmp);
            me.items = me.items.concat(me.tools);
        }
        
		Ext.panel.Header.superclass.initComponent.call(this, arguments);
        
        me.on({
            click: me.onClick,
            mouseover: me.onMouseOver,
            mouseout : me.onMouseOut,
            mousedown: me.onMouseDown,
            mouseup: me.onMouseUp,
            element: 'el',
            scope: me
        });
    },

    // private
    onRender: function() {
        var me = this;
        me.doc = Ext.getDoc();
        me.callParent(arguments);
    },

    // private
    onMouseOver: function() {
        this.addCls(this.baseCls + '-over');
    },

    // private
    onMouseOut: function() {
        this.removeCls(this.baseCls + '-over');
        this.removeCls(this.baseCls + '-pressed');
    },

    // private
    onMouseDown: function() {
        this.addCls(this.baseCls + '-pressed');
    },

    // private
    onMouseUp: function(e) {
        this.removeCls(this.baseCls + '-pressed');
    }
});

Ext.define('Ext.Neptune.panel.Panel', {
    override: 'Ext.panel.Panel',

    /**
     * True to makes the tools of this panels header go to the left of the panel header title. Used for accordions
     * @cfg {Boolean} toolsFirst
     * @private
     */
    toolsFirst: false,

    updateHeader: function(force) {
        var me = this,
            header = me.header,
            title = me.title,
            tools = me.tools;

        if (!me.preventHeader && (force || title || (tools && tools.length))) {
            if (header) {
                header.show();
            } else {
                header = me.header = new Ext.panel.Header({
                    title       : title,
                    orientation : (me.headerPosition == 'left' || me.headerPosition == 'right') ? 'vertical' : 'horizontal',
                    dock        : me.headerPosition || 'top',
                    textCls     : me.headerTextCls,
                    iconCls     : me.iconCls,
                    baseCls     : me.baseCls + '-header',
                    tools       : tools,
                    ui          : me.ui,
                    id          : me.id + '_header',
                    indicateDrag: me.draggable,
                    toolsFirst  : me.toolsFirst,
                    border      : me.border,
                    frame       : me.frame && me.frameHeader,
                    ignoreParentFrame : me.frame || me.overlapHeader,
                    ignoreBorderManagement: me.frame || me.ignoreHeaderBorderManagement,
                    listeners   : me.collapsible && me.titleCollapse ? {
                        click: me.toggleCollapse,
                        scope: me
                    } : null
                });
                me.addDocked(header, 0);

                // Reference the Header's tool array.
                // Header injects named references.
                me.tools = header.tools;
            }
            me.initHeaderAria();

            me.addCls(me.baseCls + '-hasheader-' + me.headerPosition);
        } else if (header) {
            header.hide();
            
            me.removeCls(me.baseCls + '-hasheader-' + me.headerPosition);
        }
    }
});

Ext.define('Ext.Neptune.resizer.Splitter', {
    override: 'Ext.resizer.Splitter',

    onRender: function() {
        var me = this;

        me.callParent(arguments);

        // Add listeners on the mini-collapse tool unless performCollapse is set to false
        if (me.performCollapse !== false) {
            if (me.renderData.collapsible) {
                me.mon(me.collapseEl, 'click', me.toggleTargetCmp, me);
            }
            if (me.collapseOnDblClick) {
                me.mon(me.el, 'dblclick', me.toggleTargetCmp, me);
            }
        }

        // Ensure the mini collapse icon is set to the correct direction when the target is collapsed/expanded by any means
        me.mon(me.getCollapseTarget(), {
            collapse: me.onTargetCollapse,
            expand: me.onTargetExpand,
            scope: me
        });

        me.mon(me.el, 'mouseover', me.onMouseOver, me);
        me.mon(me.el, 'mouseout', me.onMouseOut, me);

        me.el.unselectable();
        me.tracker = Ext.create(me.getTrackerConfig());

        // Relay the most important events to our owner (could open wider later):
        me.relayEvents(me.tracker, [ 'beforedragstart', 'dragstart', 'dragend' ]);
    },

    onMouseOver: function() {
        this.el.addCls(this.baseCls + '-over');
    },

    onMouseOut: function() {
        this.el.removeCls(this.baseCls + '-over');
    }
});

Ext.define('Ext.Neptune.tree.Panel', {
    override: 'Ext.tree.Panel',

    initComponent: function() {
        var me = this,
            cls = [me.treeCls],
            view;

        if (me.useArrows) {
            cls.push(Ext.baseCSSPrefix + 'tree-arrows');
        } else {
            cls.push(Ext.baseCSSPrefix + 'tree-no-arrows');
        }

        if (me.lines) {
            cls.push(Ext.baseCSSPrefix + 'tree-lines');
        } else {
            cls.push(Ext.baseCSSPrefix + 'tree-no-lines');
        }

        if (Ext.isString(me.store)) {
            me.store = Ext.StoreMgr.lookup(me.store);
        } else if (!me.store || Ext.isObject(me.store) && !me.store.isStore) {
            me.store = new Ext.data.TreeStore(Ext.apply({}, me.store || {}, {
                root: me.root,
                fields: me.fields,
                model: me.model,
                folderSort: me.folderSort
            }));
        } else if (me.root) {
            me.store = Ext.data.StoreManager.lookup(me.store);
            me.store.setRootNode(me.root);
            if (me.folderSort !== undefined) {
                me.store.folderSort = me.folderSort;
                me.store.sort();
            }
        }

        // I'm not sure if we want to this. It might be confusing
        // if (me.initialConfig.rootVisible === undefined && !me.getRootNode()) {
        //     me.rootVisible = false;
        // }

        me.viewConfig = Ext.applyIf(me.viewConfig || {}, {
            rootVisible: me.rootVisible,
            animate: me.enableAnimations,
            singleExpand: me.singleExpand,
            node: me.store.getRootNode(),
            hideHeaders: me.hideHeaders
        });

        me.mon(me.store, {
            scope: me,
            rootchange: me.onRootChange,
            clear: me.onClear
        });

        me.relayEvents(me.store, [
            /**
             * @event beforeload
             * @alias Ext.data.Store#beforeload
             */
            'beforeload',

            /**
             * @event load
             * @alias Ext.data.Store#load
             */
            'load'
        ]);

        me.store.on({
            /**
             * @event itemappend
             * @alias Ext.data.TreeStore#append
             */
            append: me.createRelayer('itemappend'),

            /**
             * @event itemremove
             * @alias Ext.data.TreeStore#remove
             */
            remove: me.createRelayer('itemremove'),

            /**
             * @event itemmove
             * @alias Ext.data.TreeStore#move
             */
            move: me.createRelayer('itemmove'),

            /**
             * @event iteminsert
             * @alias Ext.data.TreeStore#insert
             */
            insert: me.createRelayer('iteminsert'),

            /**
             * @event beforeitemappend
             * @alias Ext.data.TreeStore#beforeappend
             */
            beforeappend: me.createRelayer('beforeitemappend'),

            /**
             * @event beforeitemremove
             * @alias Ext.data.TreeStore#beforeremove
             */
            beforeremove: me.createRelayer('beforeitemremove'),

            /**
             * @event beforeitemmove
             * @alias Ext.data.TreeStore#beforemove
             */
            beforemove: me.createRelayer('beforeitemmove'),

            /**
             * @event beforeiteminsert
             * @alias Ext.data.TreeStore#beforeinsert
             */
            beforeinsert: me.createRelayer('beforeiteminsert'),

            /**
             * @event itemexpand
             * @alias Ext.data.TreeStore#expand
             */
            expand: me.createRelayer('itemexpand'),

            /**
             * @event itemcollapse
             * @alias Ext.data.TreeStore#collapse
             */
            collapse: me.createRelayer('itemcollapse'),

            /**
             * @event beforeitemexpand
             * @alias Ext.data.TreeStore#beforeexpand
             */
            beforeexpand: me.createRelayer('beforeitemexpand'),

            /**
             * @event beforeitemcollapse
             * @alias Ext.data.TreeStore#beforecollapse
             */
            beforecollapse: me.createRelayer('beforeitemcollapse')
        });

        // If the user specifies the headers collection manually then dont inject our own
        if (!me.columns) {
            if (me.initialConfig.hideHeaders === undefined) {
                me.hideHeaders = true;
            }
            me.autoWidth = true;
            me.addCls(Ext.baseCSSPrefix + 'autowidth-table');
            me.columns = [{
                xtype    : 'treecolumn',
                text     : 'Name',
                width    : Ext.isIE6 ? null : 10000,
                dataIndex: me.displayField
            }];
        }

        if (me.cls) {
            cls.push(me.cls);
        }
        
        me.cls = cls.join(' ');
        Ext.tree.Panel.superclass.initComponent.apply(me, arguments);
        
        view = me.getView();

        // Only IE6 requires manual minimum sizing with a stretcher.
        // All other browsers allow the 1000px wide header to impose a minimum size.
        if (Ext.isIE6 && me.autoWidth) {
            view.afterRender = Ext.Function.createSequence(view.afterRender, function() {
                this.stretcher = view.el.down('th').createChild({style:"height:0px;width:" + (this.getWidth() - Ext.getScrollbarSize().width) + "px"});
            });
            view.afterComponentLayout = Ext.Function.createSequence(view.afterComponentLayout, function() {
                this.stretcher.setWidth((this.getWidth() - Ext.getScrollbarSize().width));
            });
        }

        me.relayEvents(view, [
            /**
             * @event checkchange
             * Fires when a node with a checkbox's checked property changes
             * @param {Ext.data.Model} node The node who's checked property was changed
             * @param {Boolean} checked The node's new checked state
             */
            'checkchange',
            /**
             * @event afteritemexpand
             * @alias Ext.tree.View#afteritemexpand
             */
            'afteritemexpand',
            /**
             * @event afteritemcollapse
             * @alias Ext.tree.View#afteritemcollapse
             */
            'afteritemcollapse'
        ]);

        // If the root is not visible and there is no rootnode defined, then just lets load the store
        if (!view.rootVisible && !me.getRootNode()) {
            me.setRootNode({
                expanded: true
            });
        }
    }
});