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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL: http://www.gnu.org/licenses/lgpl.html
EPL: http://www.eclipse.org/org/documents/epl-v10.php
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(ui_toolbar)
#module(ui_menu)
************************************************************************ */
qx.OO.defineClass("qx.ui.toolbar.MenuButton", qx.ui.toolbar.Button,
function(vText, vMenu, vIcon, vIconWidth, vIconHeight, vFlash)
{
qx.ui.toolbar.Button.call(this, vText, vIcon, vIconWidth, vIconHeight, vFlash);
if (vMenu != null) {
this.setMenu(vMenu);
}
});
/*
---------------------------------------------------------------------------
PROPERTIES
---------------------------------------------------------------------------
*/
qx.OO.addProperty({ name : "menu", type : "object", instance : "qx.ui.menu.Menu" });
qx.OO.addProperty({ name : "direction", type : "string", allowNull : false, possibleValues : [ "up", "down" ], defaultValue : "down" });
/*
---------------------------------------------------------------------------
UTILITIES
---------------------------------------------------------------------------
*/
qx.Proto.getParentToolBar = function()
{
var vParent = this.getParent();
if (vParent instanceof qx.ui.toolbar.Part) {
vParent = vParent.getParent();
}
return vParent instanceof qx.ui.toolbar.ToolBar ? vParent : null;
}
qx.Proto._showMenu = function(vFromKeyEvent)
{
var vMenu = this.getMenu();
if (vMenu)
{
// Caching common stuff
var vMenuParent = vMenu.getParent();
var vMenuParentElement = vMenuParent.getElement();
var vButtonElement = this.getElement();
var vButtonHeight = qx.html.Dimension.getBoxHeight(vButtonElement);
// Apply X-Location
var vMenuParentLeft = qx.html.Location.getPageBoxLeft(vMenuParentElement);
var vButtonLeft = qx.html.Location.getPageBoxLeft(vButtonElement);
vMenu.setLeft(vButtonLeft - vMenuParentLeft);
// Apply Y-Location
switch(this.getDirection())
{
case "up":
var vBodyHeight = qx.html.Dimension.getInnerHeight(document.body);
var vMenuParentBottom = qx.html.Location.getPageBoxBottom(vMenuParentElement);
var vButtonBottom = qx.html.Location.getPageBoxBottom(vButtonElement);
vMenu.setBottom(vButtonHeight + (vBodyHeight - vButtonBottom) - (vBodyHeight - vMenuParentBottom));
vMenu.setTop(null);
break;
case "down":
var vButtonTop = qx.html.Location.getPageBoxTop(vButtonElement);
vMenu.setTop(vButtonTop + vButtonHeight);
vMenu.setBottom(null);
break;
}
this.addState("pressed");
// If this show is called from a key event occured, we want to highlight
// the first menubutton inside.
if (vFromKeyEvent) {
vMenu.setHoverItem(vMenu.getFirstActiveChild());
}
vMenu.show();
}
}
qx.Proto._hideMenu = function()
{
var vMenu = this.getMenu();
if (vMenu) {
vMenu.hide();
}
}
/*
---------------------------------------------------------------------------
MODIFIERS
---------------------------------------------------------------------------
*/
qx.Proto._modifyMenu = function(propValue, propOldValue, propData)
{
if (propOldValue)
{
propOldValue.setOpener(null);
propOldValue.removeEventListener("appear", this._onmenuappear, this);
propOldValue.removeEventListener("disappear", this._onmenudisappear, this);
}
if (propValue)
{
propValue.setOpener(this);
propValue.addEventListener("appear", this._onmenuappear, this);
propValue.addEventListener("disappear", this._onmenudisappear, this);
}
return true;
}
/*
---------------------------------------------------------------------------
EVENTS: MOUSE
---------------------------------------------------------------------------
*/
qx.Proto._onmousedown = function(e)
{
if (e.getTarget() != this || !e.isLeftButtonPressed()) {
return;
}
this.hasState("pressed") ? this._hideMenu() : this._showMenu();
}
qx.Proto._onmouseup = function(e) {}
qx.Proto._onmouseout = function(e)
{
if (e.getTarget() != this) {
return;
}
this.removeState("over");
}
qx.Proto._onmouseover = function(e)
{
var vToolBar = this.getParentToolBar();
if (vToolBar)
{
var vMenu = this.getMenu();
switch(vToolBar.getOpenMenu())
{
case null:
case vMenu:
break;
default:
// hide other menus
qx.manager.object.MenuManager.getInstance().update();
// show this menu
this._showMenu();
}
}
return qx.ui.toolbar.Button.prototype._onmouseover.call(this, e);
}
/*
---------------------------------------------------------------------------
EVENTS: MENU
---------------------------------------------------------------------------
*/
qx.Proto._onmenuappear = function(e)
{
var vToolBar = this.getParentToolBar();
if (!vToolBar) {
return;
}
var vMenu = this.getMenu();
vToolBar.setOpenMenu(vMenu);
}
qx.Proto._onmenudisappear = function(e)
{
var vToolBar = this.getParentToolBar();
if (!vToolBar) {
return;
}
var vMenu = this.getMenu();
if (vToolBar.getOpenMenu() == vMenu) {
vToolBar.setOpenMenu(null);
}
}
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