X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/examples/ux/GroupSummary.js?ds=inline

diff --git a/examples/ux/GroupSummary.js b/examples/ux/GroupSummary.js
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--- a/examples/ux/GroupSummary.js
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-/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-Ext.ns('Ext.ux.grid');
-
-/**
- * @class Ext.ux.grid.GroupSummary
- * @extends Ext.util.Observable
- * A GridPanel plugin that enables dynamic column calculations and a dynamically
- * updated grouped summary row.
- */
-Ext.ux.grid.GroupSummary = Ext.extend(Ext.util.Observable, {
-    /**
-     * @cfg {Function} summaryRenderer Renderer example:<pre><code>
-summaryRenderer: function(v, params, data){
-    return ((v === 0 || v > 1) ? '(' + v +' Tasks)' : '(1 Task)');
-},
-     * </code></pre>
-     */
-    /**
-     * @cfg {String} summaryType (Optional) The type of
-     * calculation to be used for the column.  For options available see
-     * {@link #Calculations}.
-     */
-
-    constructor : function(config){
-        Ext.apply(this, config);
-        Ext.ux.grid.GroupSummary.superclass.constructor.call(this);
-    },
-    init : function(grid){
-        this.grid = grid;
-        var v = this.view = grid.getView();
-        v.doGroupEnd = this.doGroupEnd.createDelegate(this);
-
-        v.afterMethod('onColumnWidthUpdated', this.doWidth, this);
-        v.afterMethod('onAllColumnWidthsUpdated', this.doAllWidths, this);
-        v.afterMethod('onColumnHiddenUpdated', this.doHidden, this);
-        v.afterMethod('onUpdate', this.doUpdate, this);
-        v.afterMethod('onRemove', this.doRemove, this);
-
-        if(!this.rowTpl){
-            this.rowTpl = new Ext.Template(
-                '<div class="x-grid3-summary-row" style="{tstyle}">',
-                '<table class="x-grid3-summary-table" border="0" cellspacing="0" cellpadding="0" style="{tstyle}">',
-                    '<tbody><tr>{cells}</tr></tbody>',
-                '</table></div>'
-            );
-            this.rowTpl.disableFormats = true;
-        }
-        this.rowTpl.compile();
-
-        if(!this.cellTpl){
-            this.cellTpl = new Ext.Template(
-                '<td class="x-grid3-col x-grid3-cell x-grid3-td-{id} {css}" style="{style}">',
-                '<div class="x-grid3-cell-inner x-grid3-col-{id}" unselectable="on">{value}</div>',
-                "</td>"
-            );
-            this.cellTpl.disableFormats = true;
-        }
-        this.cellTpl.compile();
-    },
-
-    /**
-     * Toggle the display of the summary row on/off
-     * @param {Boolean} visible <tt>true</tt> to show the summary, <tt>false</tt> to hide the summary.
-     */
-    toggleSummaries : function(visible){
-        var el = this.grid.getGridEl();
-        if(el){
-            if(visible === undefined){
-                visible = el.hasClass('x-grid-hide-summary');
-            }
-            el[visible ? 'removeClass' : 'addClass']('x-grid-hide-summary');
-        }
-    },
-
-    renderSummary : function(o, cs){
-        cs = cs || this.view.getColumnData();
-        var cfg = this.grid.getColumnModel().config,
-            buf = [], c, p = {}, cf, last = cs.length-1;
-        for(var i = 0, len = cs.length; i < len; i++){
-            c = cs[i];
-            cf = cfg[i];
-            p.id = c.id;
-            p.style = c.style;
-            p.css = i == 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : '');
-            if(cf.summaryType || cf.summaryRenderer){
-                p.value = (cf.summaryRenderer || c.renderer)(o.data[c.name], p, o);
-            }else{
-                p.value = '';
-            }
-            if(p.value == undefined || p.value === "") p.value = "&#160;";
-            buf[buf.length] = this.cellTpl.apply(p);
-        }
-
-        return this.rowTpl.apply({
-            tstyle: 'width:'+this.view.getTotalWidth()+';',
-            cells: buf.join('')
-        });
-    },
-
-    /**
-     * @private
-     * @param {Object} rs
-     * @param {Object} cs
-     */
-    calculate : function(rs, cs){
-        var data = {}, r, c, cfg = this.grid.getColumnModel().config, cf;
-        for(var j = 0, jlen = rs.length; j < jlen; j++){
-            r = rs[j];
-            for(var i = 0, len = cs.length; i < len; i++){
-                c = cs[i];
-                cf = cfg[i];
-                if(cf.summaryType){
-                    data[c.name] = Ext.ux.grid.GroupSummary.Calculations[cf.summaryType](data[c.name] || 0, r, c.name, data);
-                }
-            }
-        }
-        return data;
-    },
-
-    doGroupEnd : function(buf, g, cs, ds, colCount){
-        var data = this.calculate(g.rs, cs);
-        buf.push('</div>', this.renderSummary({data: data}, cs), '</div>');
-    },
-
-    doWidth : function(col, w, tw){
-        if(!this.isGrouped()){
-            return;
-        }
-        var gs = this.view.getGroups(),
-            len = gs.length,
-            i = 0,
-            s;
-        for(; i < len; ++i){
-            s = gs[i].childNodes[2];
-            s.style.width = tw;
-            s.firstChild.style.width = tw;
-            s.firstChild.rows[0].childNodes[col].style.width = w;
-        }
-    },
-
-    doAllWidths : function(ws, tw){
-        if(!this.isGrouped()){
-            return;
-        }
-        var gs = this.view.getGroups(),
-            len = gs.length,
-            i = 0,
-            j, 
-            s, 
-            cells, 
-            wlen = ws.length;
-            
-        for(; i < len; i++){
-            s = gs[i].childNodes[2];
-            s.style.width = tw;
-            s.firstChild.style.width = tw;
-            cells = s.firstChild.rows[0].childNodes;
-            for(j = 0; j < wlen; j++){
-                cells[j].style.width = ws[j];
-            }
-        }
-    },
-
-    doHidden : function(col, hidden, tw){
-        if(!this.isGrouped()){
-            return;
-        }
-        var gs = this.view.getGroups(),
-            len = gs.length,
-            i = 0,
-            s, 
-            display = hidden ? 'none' : '';
-        for(; i < len; i++){
-            s = gs[i].childNodes[2];
-            s.style.width = tw;
-            s.firstChild.style.width = tw;
-            s.firstChild.rows[0].childNodes[col].style.display = display;
-        }
-    },
-    
-    isGrouped : function(){
-        return !Ext.isEmpty(this.grid.getStore().groupField);
-    },
-
-    // Note: requires that all (or the first) record in the
-    // group share the same group value. Returns false if the group
-    // could not be found.
-    refreshSummary : function(groupValue){
-        return this.refreshSummaryById(this.view.getGroupId(groupValue));
-    },
-
-    getSummaryNode : function(gid){
-        var g = Ext.fly(gid, '_gsummary');
-        if(g){
-            return g.down('.x-grid3-summary-row', true);
-        }
-        return null;
-    },
-
-    refreshSummaryById : function(gid){
-        var g = Ext.getDom(gid);
-        if(!g){
-            return false;
-        }
-        var rs = [];
-        this.grid.getStore().each(function(r){
-            if(r._groupId == gid){
-                rs[rs.length] = r;
-            }
-        });
-        var cs = this.view.getColumnData(),
-            data = this.calculate(rs, cs),
-            markup = this.renderSummary({data: data}, cs),
-            existing = this.getSummaryNode(gid);
-            
-        if(existing){
-            g.removeChild(existing);
-        }
-        Ext.DomHelper.append(g, markup);
-        return true;
-    },
-
-    doUpdate : function(ds, record){
-        this.refreshSummaryById(record._groupId);
-    },
-
-    doRemove : function(ds, record, index, isUpdate){
-        if(!isUpdate){
-            this.refreshSummaryById(record._groupId);
-        }
-    },
-
-    /**
-     * Show a message in the summary row.
-     * <pre><code>
-grid.on('afteredit', function(){
-    var groupValue = 'Ext Forms: Field Anchoring';
-    summary.showSummaryMsg(groupValue, 'Updating Summary...');
-});
-     * </code></pre>
-     * @param {String} groupValue
-     * @param {String} msg Text to use as innerHTML for the summary row.
-     */
-    showSummaryMsg : function(groupValue, msg){
-        var gid = this.view.getGroupId(groupValue),
-             node = this.getSummaryNode(gid);
-        if(node){
-            node.innerHTML = '<div class="x-grid3-summary-msg">' + msg + '</div>';
-        }
-    }
-});
-
-//backwards compat
-Ext.grid.GroupSummary = Ext.ux.grid.GroupSummary;
-
-
-/**
- * Calculation types for summary row:</p><div class="mdetail-params"><ul>
- * <li><b><tt>sum</tt></b> : <div class="sub-desc"></div></li>
- * <li><b><tt>count</tt></b> : <div class="sub-desc"></div></li>
- * <li><b><tt>max</tt></b> : <div class="sub-desc"></div></li>
- * <li><b><tt>min</tt></b> : <div class="sub-desc"></div></li>
- * <li><b><tt>average</tt></b> : <div class="sub-desc"></div></li>
- * </ul></div>
- * <p>Custom calculations may be implemented.  An example of
- * custom <code>summaryType=totalCost</code>:</p><pre><code>
-// define a custom summary function
-Ext.ux.grid.GroupSummary.Calculations['totalCost'] = function(v, record, field){
-    return v + (record.data.estimate * record.data.rate);
-};
- * </code></pre>
- * @property Calculations
- */
-
-Ext.ux.grid.GroupSummary.Calculations = {
-    'sum' : function(v, record, field){
-        return v + (record.data[field]||0);
-    },
-
-    'count' : function(v, record, field, data){
-        return data[field+'count'] ? ++data[field+'count'] : (data[field+'count'] = 1);
-    },
-
-    'max' : function(v, record, field, data){
-        var v = record.data[field];
-        var max = data[field+'max'] === undefined ? (data[field+'max'] = v) : data[field+'max'];
-        return v > max ? (data[field+'max'] = v) : max;
-    },
-
-    'min' : function(v, record, field, data){
-        var v = record.data[field];
-        var min = data[field+'min'] === undefined ? (data[field+'min'] = v) : data[field+'min'];
-        return v < min ? (data[field+'min'] = v) : min;
-    },
-
-    'average' : function(v, record, field, data){
-        var c = data[field+'count'] ? ++data[field+'count'] : (data[field+'count'] = 1);
-        var t = (data[field+'total'] = ((data[field+'total']||0) + (record.data[field]||0)));
-        return t === 0 ? 0 : t / c;
-    }
-};
-Ext.grid.GroupSummary.Calculations = Ext.ux.grid.GroupSummary.Calculations;
-
-/**
- * @class Ext.ux.grid.HybridSummary
- * @extends Ext.ux.grid.GroupSummary
- * Adds capability to specify the summary data for the group via json as illustrated here:
- * <pre><code>
-{
-    data: [
-        {
-            projectId: 100,     project: 'House',
-            taskId:    112, description: 'Paint',
-            estimate:    6,        rate:     150,
-            due:'06/24/2007'
-        },
-        ...
-    ],
-
-    summaryData: {
-        'House': {
-            description: 14, estimate: 9,
-                   rate: 99, due: new Date(2009, 6, 29),
-                   cost: 999
-        }
-    }
-}
- * </code></pre>
- *
- */
-Ext.ux.grid.HybridSummary = Ext.extend(Ext.ux.grid.GroupSummary, {
-    /**
-     * @private
-     * @param {Object} rs
-     * @param {Object} cs
-     */
-    calculate : function(rs, cs){
-        var gcol = this.view.getGroupField(),
-            gvalue = rs[0].data[gcol],
-            gdata = this.getSummaryData(gvalue);
-        return gdata || Ext.ux.grid.HybridSummary.superclass.calculate.call(this, rs, cs);
-    },
-
-    /**
-     * <pre><code>
-grid.on('afteredit', function(){
-    var groupValue = 'Ext Forms: Field Anchoring';
-    summary.showSummaryMsg(groupValue, 'Updating Summary...');
-    setTimeout(function(){ // simulate server call
-        // HybridSummary class implements updateSummaryData
-        summary.updateSummaryData(groupValue,
-            // create data object based on configured dataIndex
-            {description: 22, estimate: 888, rate: 888, due: new Date(), cost: 8});
-    }, 2000);
-});
-     * </code></pre>
-     * @param {String} groupValue
-     * @param {Object} data data object
-     * @param {Boolean} skipRefresh (Optional) Defaults to false
-     */
-    updateSummaryData : function(groupValue, data, skipRefresh){
-        var json = this.grid.getStore().reader.jsonData;
-        if(!json.summaryData){
-            json.summaryData = {};
-        }
-        json.summaryData[groupValue] = data;
-        if(!skipRefresh){
-            this.refreshSummary(groupValue);
-        }
-    },
-
-    /**
-     * Returns the summaryData for the specified groupValue or null.
-     * @param {String} groupValue
-     * @return {Object} summaryData
-     */
-    getSummaryData : function(groupValue){
-        var reader = this.grid.getStore().reader,
-            json = reader.jsonData,
-            fields = reader.recordType.prototype.fields,
-            v;
-            
-        if(json && json.summaryData){
-            v = json.summaryData[groupValue];
-            if(v){
-                return reader.extractValues(v, fields.items, fields.length);
-            }
-        }
-        return null;
-    }
-});
-
-//backwards compat
-Ext.grid.HybridSummary = Ext.ux.grid.HybridSummary;