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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;
};
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