X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/pkgs/pkg-history-debug.js diff --git a/pkgs/pkg-history-debug.js b/pkgs/pkg-history-debug.js deleted file mode 100644 index 435a3216..00000000 --- a/pkgs/pkg-history-debug.js +++ /dev/null @@ -1,216 +0,0 @@ -/*! - * Ext JS Library 3.1.0 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license - */ -/** - * @class Ext.History - * @extends Ext.util.Observable - * History management component that allows you to register arbitrary tokens that signify application - * history state on navigation actions. You can then handle the history {@link #change} event in order - * to reset your application UI to the appropriate state when the user navigates forward or backward through - * the browser history stack. - * @singleton - */ -Ext.History = (function () { - var iframe, hiddenField; - var ready = false; - var currentToken; - - function getHash() { - var href = top.location.href, i = href.indexOf("#"); - return i >= 0 ? href.substr(i + 1) : null; - } - - function doSave() { - hiddenField.value = currentToken; - } - - function handleStateChange(token) { - currentToken = token; - Ext.History.fireEvent('change', token); - } - - function updateIFrame (token) { - var html = ['
',Ext.util.Format.htmlEncode(token),'
'].join(''); - try { - var doc = iframe.contentWindow.document; - doc.open(); - doc.write(html); - doc.close(); - return true; - } catch (e) { - return false; - } - } - - function checkIFrame() { - if (!iframe.contentWindow || !iframe.contentWindow.document) { - setTimeout(checkIFrame, 10); - return; - } - - var doc = iframe.contentWindow.document; - var elem = doc.getElementById("state"); - var token = elem ? elem.innerText : null; - - var hash = getHash(); - - setInterval(function () { - - doc = iframe.contentWindow.document; - elem = doc.getElementById("state"); - - var newtoken = elem ? elem.innerText : null; - - var newHash = getHash(); - - if (newtoken !== token) { - token = newtoken; - handleStateChange(token); - top.location.hash = token; - hash = token; - doSave(); - } else if (newHash !== hash) { - hash = newHash; - updateIFrame(newHash); - } - - }, 50); - - ready = true; - - Ext.History.fireEvent('ready', Ext.History); - } - - function startUp() { - currentToken = hiddenField.value ? hiddenField.value : getHash(); - - if (Ext.isIE) { - checkIFrame(); - } else { - var hash = getHash(); - setInterval(function () { - var newHash = getHash(); - if (newHash !== hash) { - hash = newHash; - handleStateChange(hash); - doSave(); - } - }, 50); - ready = true; - Ext.History.fireEvent('ready', Ext.History); - } - } - - return { - /** - * The id of the hidden field required for storing the current history token. - * @type String - * @property - */ - fieldId: 'x-history-field', - /** - * The id of the iframe required by IE to manage the history stack. - * @type String - * @property - */ - iframeId: 'x-history-frame', - - events:{}, - - /** - * Initialize the global History instance. - * @param {Boolean} onReady (optional) A callback function that will be called once the history - * component is fully initialized. - * @param {Object} scope (optional) The scope (this reference) in which the callback is executed. Defaults to the browser window. - */ - init: function (onReady, scope) { - if(ready) { - Ext.callback(onReady, scope, [this]); - return; - } - if(!Ext.isReady){ - Ext.onReady(function(){ - Ext.History.init(onReady, scope); - }); - return; - } - hiddenField = Ext.getDom(Ext.History.fieldId); - if (Ext.isIE) { - iframe = Ext.getDom(Ext.History.iframeId); - } - this.addEvents( - /** - * @event ready - * Fires when the Ext.History singleton has been initialized and is ready for use. - * @param {Ext.History} The Ext.History singleton. - */ - 'ready', - /** - * @event change - * Fires when navigation back or forwards within the local page's history occurs. - * @param {String} token An identifier associated with the page state at that point in its history. - */ - 'change' - ); - if(onReady){ - this.on('ready', onReady, scope, {single:true}); - } - startUp(); - }, - - /** - * Add a new token to the history stack. This can be any arbitrary value, although it would - * commonly be the concatenation of a component id and another id marking the specifc history - * state of that component. Example usage: - *

-// Handle tab changes on a TabPanel
-tabPanel.on('tabchange', function(tabPanel, tab){
-    Ext.History.add(tabPanel.id + ':' + tab.id);
-});
-
- * @param {String} token The value that defines a particular application-specific history state - * @param {Boolean} preventDuplicates When true, if the passed token matches the current token - * it will not save a new history step. Set to false if the same state can be saved more than once - * at the same history stack location (defaults to true). - */ - add: function (token, preventDup) { - if(preventDup !== false){ - if(this.getToken() == token){ - return true; - } - } - if (Ext.isIE) { - return updateIFrame(token); - } else { - top.location.hash = token; - return true; - } - }, - - /** - * Programmatically steps back one step in browser history (equivalent to the user pressing the Back button). - */ - back: function(){ - history.go(-1); - }, - - /** - * Programmatically steps forward one step in browser history (equivalent to the user pressing the Forward button). - */ - forward: function(){ - history.go(1); - }, - - /** - * Retrieves the currently-active history token. - * @return {String} The token - */ - getToken: function() { - return ready ? currentToken : getHash(); - } - }; -})(); -Ext.apply(Ext.History, new Ext.util.Observable()); \ No newline at end of file