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<pre class="prettyprint lang-js"><span id='Ext-view-TableLayout'>/**
</span> * Component layout for {@link Ext.view.Table}
* @private
*
*/
Ext.define('Ext.view.TableLayout', {
extend: 'Ext.layout.component.Auto',
alias: ['layout.tableview'],
type: 'tableview',
beginLayout: function(ownerContext) {
var me = this;
me.callParent(arguments);
// Grab ContextItem for the driving HeaderContainer and the table only if their is a table to size
if (me.owner.table.dom) {
ownerContext.tableContext = ownerContext.getEl(me.owner.table);
// Grab a ContextItem for the header container
ownerContext.headerContext = ownerContext.context.getCmp(me.headerCt);
}
},
calculate: function(ownerContext) {
var me = this;
me.callParent(arguments);
if (ownerContext.tableContext) {
if (ownerContext.state.columnWidthsSynced) {
if (ownerContext.hasProp('columnWidthsFlushed')) {
ownerContext.tableContext.setHeight(ownerContext.tableContext.el.dom.offsetHeight, false);
} else {
me.done = false;
}
} else {
if (ownerContext.headerContext.hasProp('columnWidthsDone')) {
ownerContext.context.queueFlush(me);
ownerContext.state.columnWidthsSynced = true;
}
// Either our base class (Auto) needs to measureContentHeight
// if we are shrinkWrapHeight OR we need to measure the table
// element height if we are not shrinkWrapHeight
me.done = false;
}
}
},
measureContentHeight: function(ownerContext) {
// Only able to produce a valid contentHeight if we have flushed all column widths to the table (or there's no table at all).
if (!ownerContext.headerContext || ownerContext.hasProp('columnWidthsFlushed')) {
return this.callParent(arguments);
}
},
flush: function() {
var me = this,
context = me.ownerContext.context,
columns = me.headerCt.getGridColumns(),
i = 0, len = columns.length,
el = me.owner.el,
tableWidth = 0,
colWidth;
// So that the setProp can trigger this layout.
context.currentLayout = me;
// Set column width corresponding to each header
for (i = 0; i < len; i++) {
colWidth = columns[i].hidden ? 0 : context.getCmp(columns[i]).props.width;
tableWidth += colWidth;
// Grab the col and set the width.
// CSS class is generated in TableChunker.
// Select composites because there may be several chunks.
el.select(me.getColumnSelector(columns[i])).setWidth(colWidth);
}
el.select('table.' + Ext.baseCSSPrefix + 'grid-table-resizer').setWidth(tableWidth);
// Now we can measure contentHeight if necessary (if we are height shrinkwrapped)
me.ownerContext.setProp('columnWidthsFlushed', true);
},
finishedLayout: function(){
var me = this,
first;
me.callParent(arguments);
// In FF, in some cases during a resize or column hide/show, the <td> cells in
// the grid won't respond to the new width set in the <th> at the top. So we
// force a reflow of the table which seems to correct it. Related to EXTJSIV-6410
if (Ext.isGecko) {
first = me.headerCt.getGridColumns()[0];
if (first) {
first = me.owner.el.down(me.getColumnSelector(first));
if (first) {
first.setStyle('display', 'none');
first.dom.scrollWidth;
first.setStyle('display', '');
}
}
}
},
getColumnSelector: function(column) {
return 'th.' + Ext.baseCSSPrefix + 'grid-col-resizer-' + column.id;
}
});</pre>
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