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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(ui_tabview)
************************************************************************ */
/**
* @event closetab {qx.event.type.DataEvent}
*/
qx.OO.defineClass("qx.ui.pageview.tabview.Button", qx.ui.pageview.AbstractButton,
function(vText, vIcon, vIconWidth, vIconHeight, vFlash) {
qx.ui.pageview.AbstractButton.call(this, vText, vIcon, vIconWidth, vIconHeight, vFlash);
});
qx.OO.changeProperty({ name : "appearance", type : "string", defaultValue : "tab-view-button" });
/*
---------------------------------------------------------------------------
PROPERTIES
---------------------------------------------------------------------------
*/
/*!
default Close Tab Button
*/
qx.OO.addProperty({ name : "showCloseButton", type : "boolean", defaultValue : false });
/*!
Close Tab Icon
*/
qx.OO.addProperty({ name : "closeButtonImage", type : "string", defaultValue : "icon/16/cancel.png"});
/*
---------------------------------------------------------------------------
EVENT HANDLER
---------------------------------------------------------------------------
*/
qx.Proto._onkeydown = function(e)
{
var identifier = e.getKeyIdentifier();
if (identifier == "Enter" || identifier == "Space") {
// there is no toggeling, just make it checked
this.setChecked(true);
}
};
qx.Proto._onkeypress = function(e)
{
switch(e.getKeyIdentifier())
{
case "Left":
var vPrev = this.getPreviousSibling() || this.getParent().getLastChild();
if (vPrev && vPrev != this)
{
// we want to enable the outline border, because
// the user used the keyboard for activation
delete qx.event.handler.FocusHandler.mouseFocus;
// focus previous tab
vPrev.setFocused(true);
// and naturally make it also checked
vPrev.setChecked(true);
}
break;
case "Right":
var vNext = this.getNextSibling() || this.getParent().getFirstVisibleChild();
if (vNext && vNext != this)
{
// we want to enable the outline border, because
// the user used the keyboard for activation
delete qx.event.handler.FocusHandler.mouseFocus;
// focus next tab
vNext.setFocused(true);
// and naturally make it also checked
vNext.setChecked(true);
}
break;
}
};
qx.Proto._ontabclose = function(e){
this.createDispatchDataEvent("closetab", this);
}
/*
---------------------------------------------------------------------------
MODIFIER
---------------------------------------------------------------------------
*/
qx.Proto._modifyShowCloseButton = function(propValue, propOldValue, propData) {
// if no image exists, then create one
if (!this._closeButtonImage) {
this._closeButtonImage = new qx.ui.basic.Image(this.getCloseButtonImage());
}
if (propValue) {
this._closeButtonImage.addEventListener("click", this._ontabclose, this);
this.add(this._closeButtonImage);
} else {
this.remove(this._closeButtonImage);
this._closeButtonImage.removeEventListener("click", this._ontabclose);
}
return true;
}
qx.Proto._modifyCloseButtonImage = function(propValue, propOldValue, propData) {
if (this._closeButtonImage) {
this._closeButtonImage.setSource(propValue);
}
return true;
}
/*
---------------------------------------------------------------------------
APPEARANCE ADDITIONS
---------------------------------------------------------------------------
*/
qx.Proto._applyStateAppearance = function()
{
this._states.firstChild = this.isFirstVisibleChild();
this._states.lastChild = this.isLastVisibleChild();
this._states.alignLeft = this.getView().getAlignTabsToLeft();
this._states.barTop = this.getView().getPlaceBarOnTop();
qx.ui.pageview.AbstractButton.prototype._applyStateAppearance.call(this);
}
/*
---------------------------------------------------------------------------
DISPOSER
---------------------------------------------------------------------------
*/
qx.Proto.dispose = function() {
if (this.getDisposed()) {
return;
}
if(this._closeButtonImage){
this._closeButtonImage.dispose();
this._closeButtonImage = null;
}
return qx.ui.pageview.AbstractButton.prototype.dispose.call(this);
}
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