| goog.provide('goog.ui.Prompt'); | |
| goog.require('goog.Timer'); | |
| goog.require('goog.dom'); | |
| goog.require('goog.events'); | |
| goog.require('goog.ui.Component.Error'); | |
| goog.require('goog.ui.Dialog'); | |
| goog.require('goog.ui.Dialog.ButtonSet'); | |
| goog.require('goog.ui.Dialog.DefaultButtonKeys'); | |
| goog.require('goog.ui.Dialog.EventType'); | |
| goog.require('goog.userAgent'); | |
| goog.ui.Prompt = function(promptTitle, promptText, callback, opt_defaultValue, opt_class, opt_useIframeForIE, opt_domHelper) { | |
| goog.ui.Dialog.call(this, opt_class, opt_useIframeForIE, opt_domHelper); | |
| this.setTitle(promptTitle); | |
| this.setContent(promptText + '<br><br>'); | |
| this.callback_ = callback; | |
| this.defaultValue_ = goog.isDef(opt_defaultValue) ? opt_defaultValue: ''; | |
| goog.events.listen(this, goog.ui.Dialog.EventType.SELECT, this.onPromptExit_); | |
| var MSG_PROMPT_OK = goog.getMsg('OK'); | |
| var MSG_PROMPT_CANCEL = goog.getMsg('Cancel'); | |
| var buttonSet = new goog.ui.Dialog.ButtonSet(opt_domHelper); | |
| buttonSet.set(goog.ui.Dialog.DefaultButtonKeys.OK, MSG_PROMPT_OK, true); | |
| buttonSet.set(goog.ui.Dialog.DefaultButtonKeys.CANCEL, MSG_PROMPT_CANCEL, false, true); | |
| this.setButtonSet(buttonSet); | |
| }; | |
| goog.inherits(goog.ui.Prompt, goog.ui.Dialog); | |
| goog.ui.Prompt.prototype.callback_ = goog.nullFunction; | |
| goog.ui.Prompt.prototype.defaultValue_ = ''; | |
| goog.ui.Prompt.prototype.userInputEl_ = null; | |
| goog.ui.Prompt.prototype.isClosing_ = false; | |
| goog.ui.Prompt.prototype.rows_ = 1; | |
| goog.ui.Prompt.prototype.cols_ = 0; | |
| goog.ui.Prompt.prototype.setRows = function(rows) { | |
| if(this.isInDocument()) { | |
| if(this.userInputEl_.tagName.toLowerCase() == 'input') { | |
| if(rows > 1) { | |
| throw Error(goog.ui.Component.Error.ALREADY_RENDERED); | |
| } | |
| } else { | |
| if(rows <= 1) { | |
| throw Error(goog.ui.Component.Error.ALREADY_RENDERED); | |
| } | |
| this.userInputEl_.rows = rows; | |
| } | |
| } | |
| this.rows_ = rows; | |
| }; | |
| goog.ui.Prompt.prototype.getRows = function() { | |
| return this.rows_; | |
| }; | |
| goog.ui.Prompt.prototype.setCols = function(cols) { | |
| this.cols_ = cols; | |
| if(this.userInputEl_) { | |
| if(this.userInputEl_.tagName.toLowerCase() == 'input') { | |
| this.userInputEl_.size = cols; | |
| } else { | |
| this.userInputEl_.cols = cols; | |
| } | |
| } | |
| }; | |
| goog.ui.Prompt.prototype.getCols = function() { | |
| return this.cols_; | |
| }; | |
| goog.ui.Prompt.prototype.createDom = function() { | |
| goog.ui.Prompt.superClass_.createDom.call(this); | |
| var cls = this.getClass(); | |
| var attrs = { | |
| 'className': goog.getCssName(cls, 'userInput'), | |
| 'value': this.defaultValue_ | |
| }; | |
| if(this.rows_ == 1) { | |
| this.userInputEl_ =(this.getDomHelper().createDom('input', attrs)); | |
| this.userInputEl_.type = 'text'; | |
| if(this.cols_) { | |
| this.userInputEl_.size = this.cols_; | |
| } | |
| } else { | |
| this.userInputEl_ =(this.getDomHelper().createDom('textarea', attrs)); | |
| this.userInputEl_.rows = this.rows_; | |
| if(this.cols_) { | |
| this.userInputEl_.cols = this.cols_; | |
| } | |
| } | |
| var contentEl = this.getContentElement(); | |
| contentEl.appendChild(this.getDomHelper().createDom('div', { 'style': 'overflow: auto' }, this.userInputEl_)); | |
| if(this.rows_ > 1) { | |
| this.getButtonSet().setDefault(null); | |
| } | |
| }; | |
| goog.ui.Prompt.prototype.setVisible = function(visible) { | |
| goog.ui.Dialog.prototype.setVisible.call(this, visible); | |
| if(visible) { | |
| this.isClosing_ = false; | |
| this.userInputEl_.value = this.defaultValue_; | |
| this.focus(); | |
| } | |
| }; | |
| goog.ui.Prompt.prototype.focus = function() { | |
| if(goog.userAgent.OPERA) { | |
| this.userInputEl_.focus(); | |
| } | |
| this.userInputEl_.select(); | |
| }; | |
| goog.ui.Prompt.prototype.setDefaultValue = function(defaultValue) { | |
| this.defaultValue_ = defaultValue; | |
| }; | |
| goog.ui.Prompt.prototype.onPromptExit_ = function(e) { | |
| if(! this.isClosing_) { | |
| this.isClosing_ = true; | |
| if(e.key == 'ok') { | |
| goog.Timer.callOnce(goog.bind(this.callback_, this, this.userInputEl_.value), 1); | |
| } else { | |
| goog.Timer.callOnce(goog.bind(this.callback_, this, null), 1); | |
| } | |
| } | |
| }; | |
| goog.ui.Prompt.prototype.disposeInternal = function() { | |
| goog.dom.removeNode(this.userInputEl_); | |
| goog.events.unlisten(this, goog.ui.Dialog.EventType.SELECT, this.onPromptExit_, true, this); | |
| goog.ui.Prompt.superClass_.disposeInternal.call(this); | |
| this.defaulValue_ = null; | |
| this.userInputEl_ = null; | |
| }; | |