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/**
* @class YAHOO.ext.Toolbar
* Basic Toolbar used by the Grid to create the paging toolbar. This class is reusable but functionality
* is limited. Look for more functionality in a future version.
* @constructor
* @param {String/HTMLElement/Element} container
* @param {Array} buttons (optional) array of button configs or elements to add
*/
YAHOO.ext.Toolbar = function(container, buttons){
this.el = getEl(container, true);
var div = document.createElement('div');
div.className = 'ytoolbar';
var tb = document.createElement('table');
tb.border = 0;
tb.cellPadding = 0;
tb.cellSpacing = 0;
div.appendChild(tb);
var tbody = document.createElement('tbody');
tb.appendChild(tbody);
var tr = document.createElement('tr');
tbody.appendChild(tr);
this.el.dom.appendChild(div);
this.tr = tr;
if(buttons){
this.add.apply(this, buttons);
}
};
YAHOO.ext.Toolbar.prototype = {
/**
* Adds element(s) to the toolbar - this function takes a variable number of
* arguments of mixed type and adds them to the toolbar...
*
* @param {Mixed} arg If arg is a ToolbarButton, it is added. If arg is a string, it is wrapped
* in a ytb-text element and added unless the text is "separator" in which case a separator
* is added. Otherwise, it is assumed the element is an HTMLElement and it is added directly.
*/
add : function(){
for(var i = 0; i < arguments.length; i++){
var el = arguments[i];
var td = document.createElement('td');
this.tr.appendChild(td);
if(el instanceof YAHOO.ext.ToolbarButton){
el.init(td);
}else if(el instanceof Array){
this.addButton(el);
}else if(typeof el == 'string'){
var span = document.createElement('span');
if(el == 'separator'){
span.className = 'ytb-sep';
}else{
span.innerHTML = el;
span.className = 'ytb-text';
}
td.appendChild(span);
}else if(typeof el == 'object' && el.nodeType){ // must be element?
td.appendChild(el);
}else if(typeof el == 'object'){ // must be button config?
this.addButton(el);
}
}
},
/**
* Returns the element for this toolbar
* @return {YAHOO.ext.Element}
*/
getEl : function(){
return this.el;
},
/**
* Adds a separator
*/
addSeparator : function(){
var td = document.createElement('td');
this.tr.appendChild(td);
var span = document.createElement('span');
span.className = 'ytb-sep';
td.appendChild(span);
},
/**
* Add a button (or buttons), see {@link YAHOO.ext.ToolbarButton} for more info on the config
* @param {Object/Array} config A button config or array of configs
* @return {YAHOO.ext.ToolbarButton/Array}
*/
addButton : function(config){
if(config instanceof Array){
var buttons = [];
for(var i = 0, len = config.length; i < len; i++) {
buttons.push(this.addButton(config[i]));
}
return buttons;
}
var b = config;
if(!(config instanceof YAHOO.ext.ToolbarButton)){
b = new YAHOO.ext.ToolbarButton(config);
}
this.add(b);
return b;
},
/**
* Adds text to the toolbar
* @param {String} text The text to add
* @return {HTMLElement} The span element created which you can use to update the text.
*/
addText : function(text){
var td = document.createElement('td');
this.tr.appendChild(td);
var span = document.createElement('span');
span.className = 'ytb-text';
span.innerHTML = text;
td.appendChild(span);
return span;
},
/**
* Inserts a button (or buttons) at the specified index
* @param {Number} index The index where the buttons are to be inserted
* @param {Object/Array} config A button config or array of configs
* @return {YAHOO.ext.ToolbarButton/Array}
*/
insertButton : function(index, config){
if(config instanceof Array){
var buttons = [];
for(var i = 0, len = config.length; i < len; i++) {
buttons.push(this.insertButton(index + i, config[i]));
}
return buttons;
}
var b = new YAHOO.ext.ToolbarButton(config);
var td = document.createElement('td');
var nextSibling = this.tr.childNodes[index];
if (nextSibling)
this.tr.insertBefore(td, nextSibling);
else
this.tr.appendChild(td);
b.init(td);
return b;
}
};
/**
* @class YAHOO.ext.ToolbarButton
* A toolbar button. The config has the following options:
* <ul>
* <li>className - The CSS class for the button. Use this to attach a background image for an icon.</li>
* <li>text - The button's text</li>
* <li>tooltip - The buttons tooltip text</li>
* <li>click - function to call when the button is clicked</li>
* <li>mouseover - function to call when the mouse moves over the button</li>
* <li>mouseout - function to call when the mouse moves off the button</li>
* <li>scope - The scope of the above event handlers</li>
* <li></li>
* <li></li>
* @constructor
* @param {Object} config
*/
YAHOO.ext.ToolbarButton = function(config){
YAHOO.ext.util.Config.apply(this, config);
};
YAHOO.ext.ToolbarButton.prototype = {
/** @private */
init : function(appendTo){
var element = document.createElement('span');
element.className = 'ytb-button';
if(this.id){
element.id = this.id;
}
this.setDisabled(this.disabled === true);
var inner = document.createElement('span');
inner.className = 'ytb-button-inner ' + (this.className || this.cls);
inner.unselectable = 'on';
if(this.tooltip){
element.setAttribute('title', this.tooltip);
}
if(this.style){
YAHOO.ext.DomHelper.applyStyles(inner, this.style);
}
element.appendChild(inner);
appendTo.appendChild(element);
this.el = getEl(element, true);
this.el.unselectable();
inner.innerHTML = (this.text ? this.text : ' ');
this.inner = inner;
this.el.mon('click', this.onClick, this, true);
this.el.mon('mouseover', this.onMouseOver, this, true);
this.el.mon('mouseout', this.onMouseOut, this, true);
},
/**
* Sets this buttons click handler
* @param {Function} click The function to call when the button is clicked
* @param {Object} scope (optional) Scope for the function passed above
*/
setHandler : function(click, scope){
this.click = click;
this.scope = scope;
},
/**
* Set this buttons text
* @param {String} text
*/
setText : function(text){
this.inner.innerHTML = text;
},
/**
* Set this buttons tooltip text
* @param {String} text
*/
setTooltip : function(text){
this.el.dom.title = text;
},
/**
* Show this button
*/
show: function(){
this.el.dom.parentNode.style.display = '';
},
/**
* Hide this button
*/
hide: function(){
this.el.dom.parentNode.style.display = 'none';
},
/**
* Disable this button
*/
disable : function(){
this.disabled = true;
if(this.el){
this.el.addClass('ytb-button-disabled');
}
},
/**
* Enable this button
*/
enable : function(){
this.disabled = false;
if(this.el){
this.el.removeClass('ytb-button-disabled');
}
},
/**
* Returns true if this button is disabled.
* @return {Boolean}
*/
isDisabled : function(){
return this.disabled === true;
},
setDisabled : function(disabled){
if(disabled){
this.disable();
}else{
this.enable();
}
},
/** @private */
onClick : function(){
if(!this.disabled && this.click){
this.click.call(this.scope || window, this);
}
},
/** @private */
onMouseOver : function(){
if(!this.disabled){
this.el.addClass('ytb-button-over');
if(this.mouseover){
this.mouseover.call(this.scope || window, this);
}
}
},
/** @private */
onMouseOut : function(){
this.el.removeClass('ytb-button-over');
if(!this.disabled){
if(this.mouseout){
this.mouseout.call(this.scope || window, this);
}
}
}
};
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