add extjs 6.0.1 sources

[extjs.git] / extjs / classic / classic / src / grid / locking / RowSynchronizer.js

/**\r
 * @private\r
 */\r
Ext.define('Ext.grid.locking.RowSynchronizer', {\r
    constructor: function (view, rowEl) {\r
        var me = this,\r
            rowTpl;\r
\r
        me.view = view;\r
        me.rowEl = rowEl;\r
        me.els = {};\r
\r
        me.add('data', view.rowSelector);\r
\r
        for (rowTpl = view.rowTpl; rowTpl; rowTpl = rowTpl.nextTpl) {\r
            if (rowTpl.beginRowSync) {\r
                rowTpl.beginRowSync(me);\r
            }\r
        }\r
    },\r
\r
    add: function (name, selector) {\r
        var el = Ext.fly(this.rowEl).down(selector, true);\r
\r
        if (el) {\r
            this.els[name] = {\r
                el: el\r
            };\r
        }\r
    },\r
\r
    finish: function (other) {\r
        var me = this,\r
            els = me.els,\r
            otherEls = other.els,\r
            otherEl,\r
            growth = 0,\r
            otherGrowth = 0,\r
            delta, name, otherHeight;\r
\r
        for (name in els) {\r
            otherEl = otherEls[name];\r
\r
            // Partnet RowSynchronizer may not have the element.\r
            // For example, group summary may not be wanted in locking side.\r
            otherHeight = otherEl ? otherEl.height : 0;\r
            delta = otherHeight - els[name].height;\r
\r
            if (delta > 0) {\r
                growth += delta;\r
                Ext.fly(els[name].el).setHeight(otherHeight);\r
            } else {\r
                otherGrowth -= delta;\r
            }\r
        }\r
\r
        // Compare the growth to both rows and see if this row is lacking.\r
        otherHeight = other.rowHeight + otherGrowth;\r
\r
        //<feature legacyBrowser>\r
        // IE9 uses content box sizing on table, so height must not include border\r
        if (Ext.isIE9 && me.view.ownerGrid.rowLines) {\r
            otherHeight--;\r
        }\r
        //</feature>\r
\r
        if (me.rowHeight + growth < otherHeight) {\r
            Ext.fly(me.rowEl).setHeight(otherHeight);\r
        }\r
    },\r
\r
    measure: function () {\r
        var me = this,\r
            els = me.els,\r
            name;\r
\r
        me.rowHeight = me.rowEl.offsetHeight;\r
\r
        for (name in els) {\r
            els[name].height = els[name].el.offsetHeight;\r
        }\r
    },\r
\r
    reset: function () {\r
        var els = this.els,\r
            name;\r
\r
        this.rowEl.style.height = '';\r
\r
        for (name in els) {\r
            els[name].el.style.height = '';\r
        }\r
    }\r
});\r