X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/classes.html
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+
+
+ The source code
+
+
+
+
+ Ext.BLANK_IMAGE_URL = 'images/s.gif';
+
+Task = Ext.data.Record.create([
+ {name: 'taskId', type:'string'},
+ {name: 'title', type:'string'},
+ {name: 'category', type:'string'},
+ {name: 'description', type:'string'},
+ {name: 'dueDate', type:'date', dateFormat: 'Y-m-d H:i:s'},
+ {name: 'completed', type:'boolean'}
+]);
+
+Task.nextId = function(){
+ // if the time isn't unique enough, the addition
+ // of random chars should be
+ var t = String(new Date().getTime()).substr(4);
+ var s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ for(var i = 0; i < 4; i++){
+ t += s.charAt(Math.floor(Math.random()*26));
+ }
+ return t;
+}
+
+// The main grid's store
+TaskStore = function(conn){
+ TaskStore.superclass.constructor.call(this, {
+ sortInfo:{field: 'dueDate', direction: "ASC"},
+ groupField:'dueDate',
+ taskFilter: 'all',
+ reader: new Ext.data.JsonReader({
+ idProperty: 'taskId'
+ }, Task)
+ });
+
+ this.proxy = new Ext.data.SqlDB.Proxy(conn, 'task', 'taskId', this);
+
+ if(window.google){ // google needs the table created
+ this.proxy.on('beforeload', this.prepareTable, conn);
+ }
+
+ this.addEvents({newcategory: true});
+};
+
+Ext.extend(TaskStore, Ext.data.GroupingStore, {
+ applyFilter : function(filter){
+ if(filter !== undefined){
+ this.taskFilter = filter;
+ }
+ var value = this.taskFilter;
+ if(value == 'all'){
+ return this.clearFilter();
+ }
+ return this.filterBy(function(item){
+ return item.data.completed === value;
+ });
+ },
+
+ addTask : function(data){
+ this.suspendEvents();
+ this.clearFilter();
+ this.resumeEvents();
+ this.loadData([data], true);
+ this.suspendEvents();
+ this.applyFilter();
+ this.applyGrouping(true);
+ this.resumeEvents();
+ this.fireEvent('datachanged', this);
+ this.fireEvent('newcategory', data.category);
+ },
+
+ prepareTable : function(){
+ try{
+ this.createTable({
+ name: 'task',
+ key: 'taskId',
+ fields: Task.prototype.fields
+ });
+ }catch(e){console.log(e)}
+ }
+});
+
+// The store for Categories
+CategoryStore = function(){
+ CategoryStore.superclass.constructor.call(this, {
+ expandData: true,
+ data: [],
+ fields:[{name: 'text', type:'string'}],
+ sortInfo:{field:'text', direction:'ASC'},
+ id: 0
+ });
+}
+
+Ext.extend(CategoryStore, Ext.data.ArrayStore, {
+ init : function(store){
+ var cats = store.collect('category', false, true);
+ this.loadData(cats);
+ },
+
+ addCategory : function(cat){
+ if(cat && this.indexOfId(cat) === -1){
+ this.clearFilter(true);
+ this.loadData([cat], true);
+ this.applySort();
+ }
+ }
+});
+
+// Grid column plugin that does the complete/active button in the left-most column
+CompleteColumn = function(){
+ var grid;
+
+ function getRecord(t){
+ var index = grid.getView().findRowIndex(t);
+ return grid.store.getAt(index);
+ }
+
+ function onMouseDown(e, t){
+ if(Ext.fly(t).hasClass('task-check')){
+ e.stopEvent();
+ var record = getRecord(t);
+ record.set('completed', !record.data.completed);
+ grid.store.applyFilter();
+ }
+ }
+
+ function onMouseOver(e, t){
+ if(Ext.fly(t).hasClass('task-check')){
+ Ext.fly(t.parentNode).addClass('task-check-over');
+ }
+ }
+
+ function onMouseOut(e, t){
+ if(Ext.fly(t).hasClass('task-check')){
+ Ext.fly(t.parentNode).removeClass('task-check-over');
+ }
+ }
+
+ Ext.apply(this, {
+ width: 22,
+ header: '',
+ menuDisabled:true,
+ fixed: true,
+ id: 'task-col',
+ renderer: function(){
+ return '';
+ },
+ init : function(xg){
+ grid = xg;
+ grid.on('render', function(){
+ var view = grid.getView();
+ view.mainBody.on('mousedown', onMouseDown);
+ view.mainBody.on('mouseover', onMouseOver);
+ view.mainBody.on('mouseout', onMouseOut);
+ });
+ }
+ });
+};
+
+
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