upgraded yui to 2.2.2 and yui-ext to 1.0.1a
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JT Smith
parent
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411
www/extras/yui-ext/docs/output/RowSelectionModel.jss.html
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411
www/extras/yui-ext/docs/output/RowSelectionModel.jss.html
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<html><head><title>RowSelectionModel.js</title><link rel="stylesheet" type="text/css" href="../resources/style.css" media="screen"/></head><body><h1>RowSelectionModel.js</h1><pre class="highlighted"><code><i>/**
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@class Ext.grid.RowSelectionModel
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* @extends Ext.grid.AbstractSelectionModel
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* The <b>default</b> SelectionModel used by {@link Ext.grid.Grid}.
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It supports multiple selections and keyboard selection/navigation. <br><br>
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@constructor
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* @param {Object} config
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*/</i>
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Ext.grid.RowSelectionModel = <b>function</b>(config){
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Ext.apply(<b>this</b>, config);
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<b>this</b>.selections = <b>new</b> Ext.util.MixedCollection(false, <b>function</b>(o){
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<b>return</b> o.id;
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});
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<b>this</b>.last = false;
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<b>this</b>.lastActive = false;
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<b>this</b>.addEvents({
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<i>/**
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* @event selectionchange
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* Fires when the selection changes
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* @param {SelectionModel} <b>this</b>
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*/</i>
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"selectionchange" : true,
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<i>/**
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* @event beforerowselect
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* Fires when a row is selected being selected, <b>return</b> false to cancel.
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* @param {SelectionModel} <b>this</b>
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* @param {Number} rowIndex The selected index
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*/</i>
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"beforerowselect" : true,
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<i>/**
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* @event rowselect
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* Fires when a row is selected.
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* @param {SelectionModel} <b>this</b>
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* @param {Number} rowIndex The selected index
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*/</i>
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"rowselect" : true,
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"rowdeselect" : true
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});
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<b>this</b>.locked = false;
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};
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Ext.extend(Ext.grid.RowSelectionModel, Ext.grid.AbstractSelectionModel, {
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<i>/**
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* @cfg {Boolean} singleSelect
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* True to allow selection of only one row at a time (defaults to false)
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*/</i>
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singleSelect : false,
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<i>// private</i>
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initEvents : <b>function</b>(){
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<b>if</b>(!<b>this</b>.grid.enableDragDrop && !<b>this</b>.grid.enableDrag){
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<b>this</b>.grid.on("mousedown", <b>this</b>.handleMouseDown, <b>this</b>);
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}
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<b>this</b>.rowNav = <b>new</b> Ext.KeyNav(<b>this</b>.grid.container, {
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"up" : <b>function</b>(e){
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<b>if</b>(!e.shiftKey){
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<b>this</b>.selectPrevious(e.shiftKey);
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}<b>else</b> if(<b>this</b>.last !== false && <b>this</b>.lastActive !== false){
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<b>var</b> last = <b>this</b>.last;
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<b>this</b>.selectRange(<b>this</b>.last, <b>this</b>.lastActive-1);
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<b>this</b>.grid.getView().focusRow(<b>this</b>.lastActive);
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<b>if</b>(last !== false){
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<b>this</b>.last = last;
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}
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}<b>else</b>{
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<b>this</b>.selectFirstRow();
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}
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},
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"down" : <b>function</b>(e){
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<b>if</b>(!e.shiftKey){
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<b>this</b>.selectNext(e.shiftKey);
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}<b>else</b> if(<b>this</b>.last !== false && <b>this</b>.lastActive !== false){
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<b>var</b> last = <b>this</b>.last;
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<b>this</b>.selectRange(<b>this</b>.last, <b>this</b>.lastActive+1);
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<b>this</b>.grid.getView().focusRow(<b>this</b>.lastActive);
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<b>if</b>(last !== false){
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<b>this</b>.last = last;
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}
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}<b>else</b>{
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<b>this</b>.selectFirstRow();
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}
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},
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scope: <b>this</b>
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});
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<b>var</b> view = <b>this</b>.grid.view;
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view.on("refresh", <b>this</b>.onRefresh, <b>this</b>);
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view.on("rowupdated", <b>this</b>.onRowUpdated, <b>this</b>);
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view.on("rowremoved", <b>this</b>.onRemove, <b>this</b>);
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},
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<i>// private</i>
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onRefresh : <b>function</b>(){
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<b>var</b> ds = <b>this</b>.grid.dataSource, i, v = <b>this</b>.grid.view;
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<b>var</b> s = <b>this</b>.selections;
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s.each(<b>function</b>(r){
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<b>if</b>((i = ds.indexOfId(r.id)) != -1){
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v.onRowSelect(i);
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}<b>else</b>{
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s.remove(r);
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}
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});
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},
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<i>// private</i>
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onRemove : <b>function</b>(v, index, r){
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<b>this</b>.selections.remove(r);
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},
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<i>// private</i>
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onRowUpdated : <b>function</b>(v, index, r){
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<b>if</b>(this.isSelected(r)){
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v.onRowSelect(index);
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}
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},
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<i>/**
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* Select records.
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* @param {Array} records The records to select
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* @param {Boolean} keepExisting (optional) True to keep existing selections
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*/</i>
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selectRecords : <b>function</b>(records, keepExisting){
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<b>if</b>(!keepExisting){
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<b>this</b>.clearSelections();
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}
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<b>var</b> ds = <b>this</b>.grid.dataSource;
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<b>for</b>(var i = 0, len = records.length; i < len; i++){
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<b>this</b>.selectRow(ds.indexOf(records[i]), true);
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}
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},
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<i>/**
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* Gets the number of selected rows.
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* @<b>return</b> {Number}
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*/</i>
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getCount : <b>function</b>(){
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<b>return</b> this.selections.length;
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},
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<i>/**
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* Selects the first row <b>in</b> the grid.
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*/</i>
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selectFirstRow : <b>function</b>(){
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<b>this</b>.selectRow(0);
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},
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<i>/**
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* Select the last row.
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* @param {Boolean} keepExisting (optional) True to keep existing selections
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*/</i>
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selectLastRow : <b>function</b>(keepExisting){
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<b>this</b>.selectRow(<b>this</b>.grid.dataSource.getCount() - 1, keepExisting);
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},
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<i>/**
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* Selects the row immediately following the last selected row.
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* @param {Boolean} keepExisting (optional) True to keep existing selections
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*/</i>
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selectNext : <b>function</b>(keepExisting){
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<b>if</b>(this.last !== false && (<b>this</b>.last+1) < <b>this</b>.grid.dataSource.getCount()){
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<b>this</b>.selectRow(<b>this</b>.last+1, keepExisting);
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<b>this</b>.grid.getView().focusRow(<b>this</b>.last);
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}
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},
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<i>/**
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* Selects the row that precedes the last selected row.
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* @param {Boolean} keepExisting (optional) True to keep existing selections
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*/</i>
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selectPrevious : <b>function</b>(keepExisting){
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<b>if</b>(this.last){
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<b>this</b>.selectRow(<b>this</b>.last-1, keepExisting);
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<b>this</b>.grid.getView().focusRow(<b>this</b>.last);
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}
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},
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<i>/**
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* Returns the selected records
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* @<b>return</b> {Array} Array of selected records
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*/</i>
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getSelections : <b>function</b>(){
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<b>return</b> [].concat(<b>this</b>.selections.items);
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},
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<i>/**
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* Returns the first selected record.
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* @<b>return</b> {Record}
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*/</i>
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getSelected : <b>function</b>(){
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<b>return</b> this.selections.itemAt(0);
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},
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<i>/**
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* Clears all selections.
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*/</i>
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clearSelections : <b>function</b>(fast){
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<b>if</b>(this.locked) <b>return</b>;
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<b>if</b>(fast !== true){
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<b>var</b> ds = <b>this</b>.grid.dataSource;
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<b>var</b> s = <b>this</b>.selections;
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s.each(<b>function</b>(r){
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<b>this</b>.deselectRow(ds.indexOfId(r.id));
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}, <b>this</b>);
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s.clear();
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}<b>else</b>{
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<b>this</b>.selections.clear();
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}
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<b>this</b>.last = false;
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},
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<i>/**
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* Selects all rows.
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*/</i>
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selectAll : <b>function</b>(){
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<b>if</b>(this.locked) <b>return</b>;
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<b>this</b>.selections.clear();
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<b>for</b>(var i = 0, len = <b>this</b>.grid.dataSource.getCount(); i < len; i++){
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<b>this</b>.selectRow(i, true);
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}
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},
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<i>/**
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* Returns True <b>if</b> there is a selection.
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* @<b>return</b> {Boolean}
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*/</i>
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hasSelection : <b>function</b>(){
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<b>return</b> this.selections.length > 0;
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},
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<i>/**
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* Returns True <b>if</b> the specified row is selected.
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* @param {Number/Record} record The record or index of the record to check
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* @<b>return</b> {Boolean}
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*/</i>
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isSelected : <b>function</b>(index){
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<b>var</b> r = <b>typeof</b> index == "number" ? <b>this</b>.grid.dataSource.getAt(index) : index;
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<b>return</b> (r && <b>this</b>.selections.key(r.id) ? true : false);
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},
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<i>/**
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* Returns True <b>if</b> the specified record id is selected.
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* @param {String} id The id of record to check
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* @<b>return</b> {Boolean}
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*/</i>
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isIdSelected : <b>function</b>(id){
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<b>return</b> (<b>this</b>.selections.key(id) ? true : false);
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},
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<i>// private</i>
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handleMouseDown : <b>function</b>(e, t){
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<b>var</b> view = <b>this</b>.grid.getView(), rowIndex;
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<b>if</b>(this.isLocked() || (rowIndex = view.findRowIndex(t)) === false){
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<b>return</b>;
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};
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<b>if</b>(e.shiftKey && <b>this</b>.last !== false){
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<b>var</b> last = <b>this</b>.last;
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<b>this</b>.selectRange(last, rowIndex, e.ctrlKey);
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<b>this</b>.last = last; <i>// reset the last</i>
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view.focusRow(rowIndex);
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}<b>else</b>{
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<b>var</b> isSelected = <b>this</b>.isSelected(rowIndex);
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<b>if</b>(e.button != 0 && isSelected){
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view.focusRow(rowIndex);
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}<b>else</b> if(e.ctrlKey && isSelected){
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<b>this</b>.deselectRow(rowIndex);
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}<b>else</b>{
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<b>this</b>.selectRow(rowIndex, e.button == 0 && (e.ctrlKey || e.shiftKey));
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view.focusRow(rowIndex);
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}
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}
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},
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<i>/**
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* Selects multiple rows.
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* @param {Array} rows Array of the indexes of the row to select
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* @param {Boolean} keepExisting (optional) True to keep existing selections
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*/</i>
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selectRows : <b>function</b>(rows, keepExisting){
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<b>if</b>(!keepExisting){
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<b>this</b>.clearSelections();
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}
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<b>for</b>(var i = 0, len = rows.length; i < len; i++){
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<b>this</b>.selectRow(rows[i], true);
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}
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},
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<i>/**
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* Selects a range of rows. All rows <b>in</b> between startRow and endRow are also selected.
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* @param {Number} startRow The index of the first row <b>in</b> the range
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* @param {Number} endRow The index of the last row <b>in</b> the range
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* @param {Boolean} keepExisting (optional) True to retain existing selections
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*/</i>
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selectRange : <b>function</b>(startRow, endRow, keepExisting){
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<b>if</b>(this.locked) <b>return</b>;
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<b>if</b>(!keepExisting){
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<b>this</b>.clearSelections();
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}
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<b>if</b>(startRow <= endRow){
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<b>for</b>(var i = startRow; i <= endRow; i++){
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<b>this</b>.selectRow(i, true);
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}
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}<b>else</b>{
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<b>for</b>(var i = startRow; i >= endRow; i--){
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<b>this</b>.selectRow(i, true);
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}
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}
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},
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<i>/**
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* Deselects a range of rows. All rows <b>in</b> between startRow and endRow are also deselected.
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* @param {Number} startRow The index of the first row <b>in</b> the range
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* @param {Number} endRow The index of the last row <b>in</b> the range
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*/</i>
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deselectRange : <b>function</b>(startRow, endRow, preventViewNotify){
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<b>if</b>(this.locked) <b>return</b>;
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<b>for</b>(var i = startRow; i <= endRow; i++){
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<b>this</b>.deselectRow(i, preventViewNotify);
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}
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},
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<i>/**
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* Selects a row.
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* @param {Number} row The index of the row to select
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* @param {Boolean} keepExisting (optional) True to keep existing selections
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*/</i>
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selectRow : <b>function</b>(index, keepExisting, preventViewNotify){
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<b>if</b>(this.locked || (index < 0 || index >= <b>this</b>.grid.dataSource.getCount())) <b>return</b>;
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<b>if</b>(this.fireEvent("beforerowselect", <b>this</b>, index, keepExisting) !== false){
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<b>if</b>(!keepExisting || <b>this</b>.singleSelect){
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<b>this</b>.clearSelections();
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}
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<b>var</b> r = <b>this</b>.grid.dataSource.getAt(index);
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<b>this</b>.selections.add(r);
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<b>this</b>.last = <b>this</b>.lastActive = index;
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<b>if</b>(!preventViewNotify){
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<b>this</b>.grid.getView().onRowSelect(index);
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}
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<b>this</b>.fireEvent("rowselect", <b>this</b>, index, r);
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<b>this</b>.fireEvent("selectionchange", <b>this</b>);
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}
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},
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<i>/**
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* Deselects a row.
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* @param {Number} row The index of the row to deselect
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*/</i>
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deselectRow : <b>function</b>(index, preventViewNotify){
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<b>if</b>(this.locked) <b>return</b>;
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<b>if</b>(this.last == index){
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<b>this</b>.last = false;
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}
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<b>if</b>(this.lastActive == index){
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<b>this</b>.lastActive = false;
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}
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<b>var</b> r = <b>this</b>.grid.dataSource.getAt(index);
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<b>this</b>.selections.remove(r);
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<b>if</b>(!preventViewNotify){
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<b>this</b>.grid.getView().onRowDeselect(index);
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}
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<b>this</b>.fireEvent("rowdeselect", <b>this</b>, index);
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<b>this</b>.fireEvent("selectionchange", <b>this</b>);
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},
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<i>// private</i>
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restoreLast : <b>function</b>(){
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<b>if</b>(this._last){
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<b>this</b>.last = <b>this</b>._last;
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}
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},
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<i>// private</i>
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acceptsNav : <b>function</b>(row, col, cm){
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<b>return</b> !cm.isHidden(col) && cm.isCellEditable(col, row);
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},
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<i>// private</i>
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onEditorKey : <b>function</b>(field, e){
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<b>var</b> k = e.getKey(), newCell, g = <b>this</b>.grid, ed = g.activeEditor;
|
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<b>if</b>(k == e.TAB){
|
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ed.completeEdit();
|
||||
<b>if</b>(e.shiftKey){
|
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newCell = g.walkCells(ed.row, ed.col-1, -1, <b>this</b>.acceptsNav, <b>this</b>);
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||||
}<b>else</b>{
|
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newCell = g.walkCells(ed.row, ed.col+1, 1, <b>this</b>.acceptsNav, <b>this</b>);
|
||||
}
|
||||
e.stopEvent();
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||||
}<b>else</b> if(k == e.ENTER && !e.ctrlKey){
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ed.completeEdit();
|
||||
<b>if</b>(e.shiftKey){
|
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newCell = g.walkCells(ed.row-1, ed.col, -1, <b>this</b>.acceptsNav, <b>this</b>);
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||||
}<b>else</b>{
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newCell = g.walkCells(ed.row+1, ed.col, 1, <b>this</b>.acceptsNav, <b>this</b>);
|
||||
}
|
||||
e.stopEvent();
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||||
}<b>else</b> if(k == e.ESC){
|
||||
ed.cancelEdit();
|
||||
}
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||||
<b>if</b>(newCell){
|
||||
g.startEditing(newCell[0], newCell[1]);
|
||||
}
|
||||
}
|
||||
});</code></pre><hr><div style="font-size:10px;text-align:center;color:gray;">Ext - Copyright © 2006-2007 Ext JS, LLC<br />All rights reserved.</div>
|
||||
</body></html>
|
||||
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