add extjs 6.0.1 sources

[extjs.git] / extjs / classic / classic / src / dashboard / Column.js

/**\r
 * This class manages columns in a `Dashboard`. The primary role here is the `defaultType`\r
 * config which points to `Ext.dashboard.Panel` and the self-destruct mechanism to get\r
 * rid of empty columns.\r
 * @protected\r
 */\r
Ext.define('Ext.dashboard.Column', {\r
    extend: 'Ext.container.Container',\r
    xtype: 'dashboard-column',\r
\r
    requires: [\r
        'Ext.layout.container.Anchor',\r
        'Ext.dashboard.Panel'\r
    ],\r
\r
    layout: 'anchor',\r
\r
    isDashboardColumn : true,\r
\r
    defaultType: 'dashboard-panel',\r
\r
    cls: Ext.baseCSSPrefix + 'dashboard-column',\r
\r
    synthetic: true, // not user-defined\r
\r
    onRemove: function (dashPanel, isDestroying) {\r
        var me = this,\r
            ownerCt = me.ownerCt,\r
            remainingSiblings,\r
            numRemaining,\r
            totalColumnWidth = 0,\r
            i;\r
\r
        // If we've just emptied this column.\r
        if (ownerCt && me.items.getCount() === 0) {\r
            // Collect remaining column siblings of the same row, when this one has gone.\r
            remainingSiblings = Ext.Array.filter(ownerCt.query('>' + me.xtype+ '[rowIndex=' + me.rowIndex + ']'), function(c){\r
                return c !== me;\r
            });\r
            numRemaining = remainingSiblings.length;\r
\r
            // If this column is not destroyed, then remove this column (unless it is the last one!)\r
            if (!me.destroying && !me.destroyed) {\r
                ownerCt.remove(me);\r
\r
                // Down to just one column; it must take up full width\r
                if (numRemaining === 1) {\r
                    remainingSiblings[0].columnWidth = 1;\r
                }\r
                // If more than one remaining sibling, redistribute columnWidths proportionally so that they\r
                // still total 1.0\r
                else {\r
                    for (i = 0; i < numRemaining; i++) {\r
                        totalColumnWidth += remainingSiblings[i].columnWidth || 0;\r
                    }\r
                    for (i = 0; i < numRemaining; i++) {\r
                        remainingSiblings[i].columnWidth = remainingSiblings[i].columnWidth / totalColumnWidth;\r
                    }\r
                }\r
\r
                // Needed if user is *closing* the last portlet in a column as opposed to just dragging it to another place\r
                // The destruction will not force a layout\r
                if (isDestroying) {\r
                    ownerCt.updateLayout();\r
                }\r
            }\r
        }\r
    }\r
});\r