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@ -1,18 +1,23 @@
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!(function() { |
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/** |
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* 顶部组件,提供输入框添加todo项目 |
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* 布局: bi.horizontal_auto 实现水平居中. bi.left_right_vertical_adapt 实现标题是输入框的靠左靠右垂直居中 |
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*/ |
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var ToDoListHeader = BI.inherit(BI.Widget, { |
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props: { |
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// 指定组件的className
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baseCls: "my-todolist-header" |
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}, |
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render: function() { |
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var self = this, o = this.options; |
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return { |
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type: "bi.horizontal_auto", |
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type: "bi.horizontal_auto", // 水平居中布局
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items: [ |
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{ |
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el: { |
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type: "bi.left_right_vertical_adapt", |
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type: "bi.left_right_vertical_adapt", // 左右垂直居中布局
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width: 600, |
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height: o.height, |
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items: { |
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@ -30,17 +35,21 @@
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{ |
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el: { |
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type: "bi.editor", |
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ref: function(_ref) { |
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self.editor = _ref; |
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}, |
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allowBlank: true, |
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cls: "my-todolist-header-editor", |
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watermark: "添加ToDo", |
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width: 300, |
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height: 24, |
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listeners: [ |
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{ |
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{ // 监听bi.editor 组件的"EVENT_ENTER"事件(即敲回车),触发事件ToDoListHeader.EVENT_ADD事件并将输入框值置空
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eventName: "EVENT_ENTER", |
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action: function() { |
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// 注意:在这里this指向的是bi.editor的实例.通过bi.editor的getValue()方法获取输入框输入值.
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self.fireEvent(ToDoListHeader.EVENT_ADD, this.getValue()); |
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this.setValue(""); |
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self.editor.setValue(""); |
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} |
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} |
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] |
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@ -59,9 +68,14 @@
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BI.shortcut("my.todolist.header", ToDoListHeader); |
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})();!(function() { |
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/** |
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* todo项列表 |
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* |
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*/ |
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var List = BI.inherit(BI.Widget, { |
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props: { |
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// 指定组件的className
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baseCls: "my-todolist-list", |
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text: "正在进行" |
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}, |
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@ -101,33 +115,35 @@
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} |
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] |
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} |
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}, { |
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type: "bi.button_group", |
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}, { // 用bi.vertical布局作为列表项的容器.
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type: "bi.vertical", |
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vgap: 10, |
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ref: function(_ref) { |
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self.list = _ref; |
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}, |
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layouts: [ |
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{ |
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type: "bi.vertical", |
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vgap: 10 |
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items: this._createItems(o.items) |
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} |
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], |
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items: o.items, |
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] |
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}; |
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}, |
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_createItems: function(items) { |
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var self = this; |
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return BI.map(items, function(index, item) { |
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return BI.extend(item, { |
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type: "bi.multi_select_item", // 节点采用复选节点展示
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selected: item.done, // 已完成的todo项置为选中状态
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disabled: item.done, // 已完成的todo项置为灰化状态
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listeners: [ |
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{ |
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{ // 为每个todo项添加"EVENT_CHANGE"事件监听,触发组件自身"EVENT_CHANGE"事件
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eventName: "EVENT_CHANGE", |
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action: function(v) { |
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self.fireEvent("EVENT_CHANGE", v); |
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} |
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} |
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] |
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} |
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] |
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}; |
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}, |
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_createItems: function (items) { |
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return BI.createItems(items, this.options.el); |
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}); |
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}); |
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}, |
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_setCount: function(count) { |
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@ -141,38 +157,34 @@
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}); |
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BI.shortcut("my.todolist.list", List); |
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})();!(function() { |
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/** |
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* todolist 组件 |
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*/ |
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var ToDoList = BI.inherit(BI.Widget, { |
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props: { |
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baseCls: "fine-to-do-list" |
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}, |
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_store: function () { |
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return BI.Models.getModel("my.model.todolist"); |
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}, |
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watch: { |
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todoList: function (items) { |
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this.todolist.populate(items); |
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}, |
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doneList: function (items) { |
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this.donelist.populate(items); |
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} |
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// 生命周期函数,在组件创建前
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beforeCreate: function() { |
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// 初始化存储数据
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this.list = localStorage.getItem("fine-todolist") ? JSON.parse(localStorage.getItem("fine-todolist")) : []; |
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}, |
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render: function() { |
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var self = this, o = this.options; |
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return { |
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type: "bi.vtape", |
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type: "bi.vtape", // vtape布局,顶部高度固定,下部分列表占满高度
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items: [ |
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{ |
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el: { |
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type: "my.todolist.header", |
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type: "my.todolist.header", // 顶部组件
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listeners: [ |
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{ |
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{ // 监听组件的EVENT_ADD事件,新建todo项
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eventName: "EVENT_ADD", |
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action: function(v) { |
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self.store.addToDo(v); |
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self.addToDo(v); |
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} |
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} |
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], |
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@ -180,21 +192,22 @@
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}, |
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height: 40 |
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}, { |
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type: "bi.horizontal_auto", |
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cls: "bi-background", |
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type: "bi.horizontal_auto", // 水平居中布局
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cls: "my-todolist-background", // 添加className
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items: [ |
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{ |
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el: { |
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type: "my.todolist.list", |
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type: "my.todolist.list", // need todo项列表
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ref: function(_ref) { |
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self.todolist = _ref; |
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}, |
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items: this._getNeedTodoList(), |
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text: "正在进行", |
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listeners: [ |
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{ |
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{ // 监听EVENT_CHANGE事件,完成某一项todo
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eventName: "EVENT_CHANGE", |
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action: function(v) { |
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self.store.finish(v); |
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self.finishTodo(v); |
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} |
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} |
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], |
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@ -202,8 +215,9 @@
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} |
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}, { |
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el: { |
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type: "my.todolist.list", |
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type: "my.todolist.list", // 已经完成的todo项列表
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text: "已经完成", |
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items: this._getAlreadyDoneList(), |
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ref: function(_ref) { |
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self.donelist = _ref; |
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}, |
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} |
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] |
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}; |
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} |
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}); |
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BI.shortcut("my.todolist", ToDoList); |
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})(); |
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!(function () { |
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var ToDoListModel = BI.inherit(Fix.Model, { |
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}, |
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state: function () { |
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return { |
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list: [] |
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}; |
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_updateLocalStorage: function() { |
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localStorage.setItem("fine-todolist", JSON.stringify(this.list)); |
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}, |
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watch: {}, |
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computed: { |
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todoList: function () { |
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var items = BI.filter(this.model.list, function (index, item) { |
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_getNeedTodoList: function() { |
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return BI.filter(this.list, function(index, item) { |
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return !item.done; |
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}); |
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return BI.map(items, function (index, item) { |
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return BI.extend({ |
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type: "bi.multi_select_item" |
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}, item); |
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}); |
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}, |
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doneList: function () { |
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var items = BI.filter(this.model.list, function (index, item) { |
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_getAlreadyDoneList: function() { |
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return BI.filter(this.list, function(index, item) { |
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return item.done; |
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}); |
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return BI.map(items, function (index, item) { |
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return BI.extend({ |
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type: "bi.multi_select_item", |
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selected: true, |
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disabled: true |
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}, item); |
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}); |
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} |
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}, |
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actions: { |
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addToDo: function (v) { |
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this.model.list.push({ |
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/** |
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* 添加todo项 |
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* @param text todo项的内容 |
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*/ |
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addToDo: function(text) { |
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this.list.push({ |
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value: BI.UUID(), |
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text: v, |
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text: text, |
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done: false |
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}); |
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this.todolist.populate(this._getNeedTodoList()); |
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this._updateLocalStorage(); |
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}, |
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finish: function (v) { |
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BI.some(this.model.list, function (index, item) { |
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/** |
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* 完成某一项todo |
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* @param v todo项的value |
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*/ |
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finishTodo: function(v) { |
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BI.some(this.list, function(index, item) { |
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if (item.value === v) { |
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item.done = true; |
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} |
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}); |
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} |
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this.todolist.populate(this._getNeedTodoList()); |
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this.donelist.populate(this._getAlreadyDoneList()); |
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this._updateLocalStorage(); |
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} |
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}); |
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BI.model("my.model.todolist", ToDoListModel); |
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BI.shortcut("my.todolist", ToDoList); |
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})(); |
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!(function () { |
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// 将todolist组件挂载到#wrapper上.
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BI.createWidget({ |
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type: "my.todolist", |
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element: "#wrapper" |
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