App.js
资源名称:ext-3.1.0.zip [点击查看]
上传用户:dawnssy
上传日期:2022-08-06
资源大小:9345k
文件大小:6k
源码类别:
JavaScript
开发平台:
JavaScript
- /*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
- /**
- * Ext.App
- * @extends Ext.util.Observable
- * @author Chris Scott
- */
- Ext.App = function(config) {
- // set up StateProvider
- this.initStateProvider();
- // array of views
- this.views = [];
- Ext.apply(this, config);
- if (!this.api.actions) { this.api.actions = {}; }
- // init when onReady fires.
- Ext.onReady(this.onReady, this);
- Ext.App.superclass.constructor.apply(this, arguments);
- }
- Ext.extend(Ext.App, Ext.util.Observable, {
- /***
- * response status codes.
- */
- STATUS_EXCEPTION : 'exception',
- STATUS_VALIDATION_ERROR : "validation",
- STATUS_ERROR: "error",
- STATUS_NOTICE: "notice",
- STATUS_OK: "ok",
- STATUS_HELP: "help",
- /**
- * @cfg {Object} api
- * remoting api. should be defined in your own config js.
- */
- api: {
- url: null,
- type: null,
- actions: {}
- },
- // private, ref to message-box Element.
- msgCt : null,
- // @protected, onReady, executes when Ext.onReady fires.
- onReady : function() {
- // create the msgBox container. used for App.setAlert
- this.msgCt = Ext.DomHelper.insertFirst(document.body, {id:'msg-div'}, true);
- this.msgCt.setStyle('position', 'absolute');
- this.msgCt.setStyle('z-index', 9999);
- this.msgCt.setWidth(300);
- },
- initStateProvider : function() {
- /*
- * set days to be however long you think cookies should last
- */
- var days = ''; // expires when browser closes
- if(days){
- var date = new Date();
- date.setTime(date.getTime()+(days*24*60*60*1000));
- var exptime = "; expires="+date.toGMTString();
- } else {
- var exptime = null;
- }
- // register provider with state manager.
- Ext.state.Manager.setProvider(new Ext.state.CookieProvider({
- path: '/',
- expires: exptime,
- domain: null,
- secure: false
- }));
- },
- /**
- * registerView
- * register an application view component.
- * @param {Object} view
- */
- registerView : function(view) {
- this.views.push(view);
- },
- /**
- * getViews
- * return list of registered views
- */
- getViews : function() {
- return this.views;
- },
- /**
- * registerActions
- * registers new actions for API
- * @param {Object} actions
- */
- registerActions : function(actions) {
- Ext.apply(this.api.actions, actions);
- },
- /**
- * getAPI
- * return Ext Remoting api
- */
- getAPI : function() {
- return this.api;
- },
- /***
- * setAlert
- * show the message box. Aliased to addMessage
- * @param {String} msg
- * @param {Bool} status
- */
- setAlert : function(status, msg) {
- this.addMessage(status, msg);
- },
- /***
- * adds a message to queue.
- * @param {String} msg
- * @param {Bool} status
- */
- addMessage : function(status, msg) {
- var delay = 3; // <-- default delay of msg box is 1 second.
- if (status == false) {
- delay = 5; // <-- when status is error, msg box delay is 3 seconds.
- }
- // add some smarts to msg's duration (div by 13.3 between 3 & 9 seconds)
- delay = msg.length / 13.3;
- if (delay < 3) {
- delay = 3;
- }
- else if (delay > 9) {
- delay = 9;
- }
- this.msgCt.alignTo(document, 't-t');
- Ext.DomHelper.append(this.msgCt, {html:this.buildMessageBox(status, String.format.apply(String, Array.prototype.slice.call(arguments, 1)))}, true).slideIn('t').pause(delay).ghost("t", {remove:true});
- },
- /***
- * buildMessageBox
- */
- buildMessageBox : function(title, msg) {
- switch (title) {
- case true:
- title = this.STATUS_OK;
- break;
- case false:
- title = this.STATUS_ERROR;
- break;
- }
- return [
- '<div class="app-msg">',
- '<div class="x-box-tl"><div class="x-box-tr"><div class="x-box-tc"></div></div></div>',
- '<div class="x-box-ml"><div class="x-box-mr"><div class="x-box-mc"><h3 class="x-icon-text icon-status-' + title + '">', title, '</h3>', msg, '</div></div></div>',
- '<div class="x-box-bl"><div class="x-box-br"><div class="x-box-bc"></div></div></div>',
- '</div>'
- ].join('');
- },
- /**
- * decodeStatusIcon
- * @param {Object} status
- */
- decodeStatusIcon : function(status) {
- iconCls = '';
- switch (status) {
- case true:
- case this.STATUS_OK:
- iconCls = this.ICON_OK;
- break;
- case this.STATUS_NOTICE:
- iconCls = this.ICON_NOTICE;
- break;
- case false:
- case this.STATUS_ERROR:
- iconCls = this.ICON_ERROR;
- break;
- case this.STATUS_HELP:
- iconCls = this.ICON_HELP;
- break;
- }
- return iconCls;
- },
- /***
- * setViewState, alias for Ext.state.Manager.set
- * @param {Object} key
- * @param {Object} value
- */
- setViewState : function(key, value) {
- Ext.state.Manager.set(key, value);
- },
- /***
- * getViewState, aliaz for Ext.state.Manager.get
- * @param {Object} cmd
- */
- getViewState : function(key) {
- return Ext.state.Manager.get(key);
- },
- /**
- * t
- * translation function. needs to be implemented. simply echos supplied word back currently.
- * @param {String} to translate
- * @return {String} translated.
- */
- t : function(words) {
- return words;
- },
- handleResponse : function(res) {
- if (res.type == this.STATUS_EXCEPTION) {
- return this.handleException(res);
- }
- if (res.message.length > 0) {
- this.setAlert(res.status, res.message);
- }
- },
- handleException : function(res) {
- Ext.MessageBox.alert(res.type.toUpperCase(), res.message);
- }
- });