X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/TaskStore.html
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+
+
+ The source code
+
+
+
+
+
+tx.data.TaskStore = Ext.extend(Ext.data.GroupingStore, {
+ constructor: function(){
+ tx.data.TaskStore.superclass.constructor.call(this, {
+ sortInfo:{field: 'dueDate', direction: "ASC"},
+ groupField:'dueDate',
+ taskFilter: 'all',
+ reader: new Ext.data.JsonReader({
+ id: 'taskId',
+ fields: tx.data.Task
+ })
+ });
+ this.conn = tx.data.conn;
+ this.proxy = new Ext.sql.Proxy(tx.data.conn, 'task', 'taskId', this);
+ },
+
+ 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);
+ },
+
+ loadList: function(listId){
+ var multi = Ext.isArray(listId);
+ this.activeList = multi ? listId[0] : listId;
+ this.suspendEvents();
+ if(multi){
+ var ps = [];
+ for(var i = 0, len = listId.length; i < len; i++){
+ ps.push('?');
+ }
+ this.load({
+ params: {
+ where: 'where listId in (' + ps.join(',') + ')',
+ args: listId
+ }
+ });
+ }else{
+ this.load({params: {
+ where: 'where listId = ?',
+ args: [listId]
+ }});
+ }
+ this.applyFilter();
+ this.applyGrouping(true);
+ this.resumeEvents();
+ this.fireEvent('datachanged', this);
+ },
+
+ removeList: function(listId){
+ this.conn.execBy('delete from task where listId = ?', [listId]);
+ this.reload();
+ },
+
+ prepareTable : function(){
+ try{
+ this.createTable({
+ name: 'task',
+ key: 'taskId',
+ fields: tx.data.Task.prototype.fields
+ });
+ }catch(e){console.log(e);}
+ },
+
+ createTask : function(title, listText, dueDate, description, completed){
+ if(!Ext.isEmpty(title)){
+ var listId = '';
+ if(!Ext.isEmpty(listText)){
+ listId = tx.data.lists.addList(Ext.util.Format.htmlEncode(listText)).id;
+ }else{
+ listId = tx.data.lists.newList(false).id;
+ }
+ this.addTask({
+ taskId: Ext.uniqueId(),
+ title: Ext.util.Format.htmlEncode(title),
+ dueDate: dueDate||'',
+ description: description||'',
+ listId: listId,
+ completed: completed || false
+ });
+ }
+ },
+
+ afterEdit : function(r){
+ if(r.isModified(this.getGroupState())){
+ this.applyGrouping();
+ }
+ //workaround WebKit cross-frame date issue
+ fixDateMember(r.data, 'completedDate');
+ fixDateMember(r.data, 'reminder');
+ fixDateMember(r.data, 'dueDate');
+ if(r.isModified('completed')){
+ r.editing = true;
+ r.set('completedDate', r.data.completed ? new Date() : '');
+ r.editing = false;
+ }
+ tx.data.TaskStore.superclass.afterEdit.apply(this, arguments);
+ },
+
+ init : function(){
+ tx.data.lists.load();
+ this.load({
+ callback: function(){
+ // first time?
+ if(this.getCount() < 1){
+ Ext.Msg.confirm('Create Tasks?', 'Your database is currently empty. Would you like to insert some demo data?',
+ function(btn){
+ if(btn == 'yes'){
+ tx.data.lists.loadDemoLists();
+ this.loadDemoTasks();
+ }
+ }, this);
+ }
+ },
+ scope: this
+ });
+ },
+
+ lookup : function(id){
+ var task;
+ if(task = this.getById(id)){
+ return task;
+ }
+ var data = this.proxy.table.lookup(id);
+ if (data) {
+ var result = this.reader.readRecords([data]);
+ return result.records[0];
+ }
+ return null;
+ },
+
+ /* This is used to laod some demo tasks if the task database is empty */
+ loadDemoTasks: function(){
+ var s = new Date();
+ // hardcoded demo tasks
+ this.addTask({taskId: Ext.uniqueId(), title:'Update Ext 2.0 documentation', listId:'ext2', description:'', dueDate: s.add('d', 21), completed: false, reminder: ''});
+ this.addTask({taskId: Ext.uniqueId(), title:'Release Ext 2.l Beta 1', listId:'ext2', description:'', dueDate:s.add('d', 2), completed: false, reminder: s.add('d', 2).clearTime(true).add('h', 9)});
+ this.addTask({taskId: Ext.uniqueId(), title:'Take wife to see movie', listId:'family', description:'', dueDate:s.add('d', 2), completed: false, reminder: ''});
+ this.addTask({taskId: Ext.uniqueId(), title:'Finish Simple Tasks v2 sample app', listId:'ext2', description:'', dueDate:s.add('d', 2), completed: false, reminder: ''});
+ this.addTask({taskId: Ext.uniqueId(), title:'Do something other than work', listId:'fun', description:'', dueDate:s.add('d', -1), completed: false, reminder: ''});
+ this.addTask({taskId: Ext.uniqueId(), title:'Go to the grocery store', listId:'family', description:'', dueDate:s.add('d', -1), completed: true, reminder: '', completedDate: new Date()});
+ this.addTask({taskId: Ext.uniqueId(), title:'Reboot my computer', listId:'personal-misc', description:'', dueDate:s, completed: false, reminder: ''});
+ this.addTask({taskId: Ext.uniqueId(), title:'Respond to emails', listId:'work-misc', description:'', dueDate:s, completed: true, reminder: '', completedDate: new Date()});
+ }
+});
+
+
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