add extjs 6.0.1 sources

[extjs.git] / extjs / classic / classic / src / rtl / grid / ColumnLayout.js

Ext.define('Ext.rtl.grid.ColumnLayout', {\r
    override: 'Ext.grid.ColumnLayout',\r
\r
    determineScrollbarWidth: function (ownerContext) {\r
        var me = this,\r
            view = me.owner.grid.view;\r
\r
        me.callParent([ ownerContext ]);\r
\r
        if (view.getInherited().rtl) {\r
            // Chrome has an RTL bug where overflow only caused by the imposition of the\r
            // vertical scrollbar does NOT cause extra left/right scrolling. If that bug is\r
            // present, this extra space is not needed in RTL.\r
            //\r
            // Safari keeps the scrollbar on the right in RTL mode so the extra width comes\r
            // from padding added to the header container.\r
            //\r
            // https://code.google.com/p/chromium/issues/detail?id=179332\r
            //\r
            // TODO: Remove the Ext.supports.rtlVertScrollbarOnRight test and the test for\r
            // it below when all supported Chrome versions are fixed.\r
            //\r
            // Chrome also has the xOriginBug:\r
            //\r
            // http://code.google.com/p/chromium/issues/detail?id=174656\r
            //\r
            // This means that the table element has to be positioned right:-15px in RTL\r
            // mode. This triggers the right padding to be added in calculateParallel below\r
            // which extends the contentWidth. We compensate for this here by reducing the\r
            // width by the same amount.\r
            //\r
            // This extra space is also not needed if the scrollbar is on the right. In\r
            // this case, the extra space comes from padding added to the ColumnLayout in\r
            // the calculateParallel implementation below.\r
            //\r
            // So when these conditions are present and the grid is in RTL mode, the\r
            // scrollbarAdjustment value for this layout is zero.\r
\r
            if (view.bufferedRenderer && Ext.supports.xOriginBug) {\r
                me.scrollbarWidth = - Math.abs(me.scrollbarWidth);\r
            }\r
            else if (Ext.supports.rtlVertScrollbarOverflowBug ||\r
                     Ext.supports.rtlVertScrollbarOnRight) {\r
                me.scrollbarWidth = 0;\r
            }\r
        }\r
    },\r
\r
    calculateParallel: function(ownerContext, names, plan) {\r
        var me = this,\r
            owner = me.owner;\r
\r
        if (owner.isRootHeader) {\r
            // https://sencha.jira.com/browse/EXTJSIV-11245\r
            // Safari keeps scrollbar on the right even in RTL mode, so any element\r
            // which must stay in horizontal sync (like the HeaderContainer) needs the first item to have some "before" margin.\r
            // The layout system caches the margin because it is assumed to be static, so we have to clear this cache.\r
            if ((Ext.supports.rtlVertScrollbarOnRight && owner.ownerCt.view.getInherited().rtl) ||\r
                       (owner.grid.view.bufferedRenderer && Ext.supports.xOriginBug)) {\r
                me.padding.right = me.scrollbarWidth;\r
            }\r
        }\r
\r
        return me.callParent(arguments);\r
    }\r
});\r