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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_basic)
#optional(qx.ui.embed.Flash)
************************************************************************ */
/**
* A multi-purpose widget used by many more complex widgets.
*
* The intended purpose of qx.ui.basic.Atom is to easily align the common icon-text combination in different ways.
* This is useful for all types of buttons, menuentries, tooltips, ...
*
* @param vLabel {String} label of the atom
* @param vIcon {String?null} Icon of the atom
* @param vIconWidth {Integer?null} desired width of the icon (the icon will be scaled to this size)
* @param vIconHeight {Integer?null} desired height of the icon (the icon will be scaled to this size)
* @param vFlash {qx.ui.embed.Flash?null} optional flash animation for the Atom. Needs valid width and height values.
*/
qx.OO.defineClass("qx.ui.basic.Atom", qx.ui.layout.BoxLayout,
function(vLabel, vIcon, vIconWidth, vIconHeight, vFlash)
{
qx.ui.layout.BoxLayout.call(this);
if (this.getOrientation() == null) {
this.setOrientation("horizontal");
}
// Prohibit selection
this.setSelectable(false);
// Disable flex support
this.getLayoutImpl().setEnableFlexSupport(false);
// Apply constructor arguments
this.setLabel(vLabel);
// Simple flash wrapper
if (qx.OO.isAvailable("qx.ui.embed.Flash") && vFlash != null && vIconWidth != null && vIconHeight != null && qx.ui.embed.Flash.getPlayerVersion().getMajor() > 0)
{
this._flashMode = true;
this.setIcon(vFlash);
// flash needs explicit dimensions!
this.setIconWidth(vIconWidth);
this.setIconHeight(vIconHeight);
}
else if (vIcon != null)
{
this.setIcon(vIcon);
if (vIconWidth != null) {
this.setIconWidth(vIconWidth);
}
if (vIconHeight != null) {
this.setIconHeight(vIconHeight);
}
}
});
qx.ui.basic.Atom.SHOW_LABEL = "label";
qx.ui.basic.Atom.SHOW_ICON = "icon";
qx.ui.basic.Atom.SHOW_BOTH = "both";
/*
---------------------------------------------------------------------------
PROPERTIES
---------------------------------------------------------------------------
*/
/*!
The label/caption/text of the qx.ui.basic.Atom instance
*/
qx.OO.addProperty({ name : "label" });
/*!
Any URI String supported by qx.ui.basic.Image to display a icon
*/
qx.OO.addProperty({ name : "icon", type : "string" });
/**
* Any URI String supported by qx.ui.basic.Image to display a disabled icon.
* <p>
* If not set the normal icon is shown transparently.
*/
qx.OO.addProperty({ name : "disabledIcon", type : "string" });
/*!
Configure the visibility of the sub elements/widgets.
Possible values: both, text, icon, none
*/
qx.OO.addProperty({ name : "show", type : "string", defaultValue : "both", possibleValues : [ "both", "label", "icon", "none", null ] });
/*!
The position of the icon in relation to the text.
Only useful/needed if text and icon is configured and 'show' is configured as 'both' (default)
*/
qx.OO.addProperty({ name : "iconPosition", type : "string", defaultValue : "left", possibleValues : [ "top", "right", "bottom", "left" ] });
/*!
The width of the icon.
If configured, this makes qx.ui.basic.Atom a little bit faster as it does not need to wait until the image loading is finished.
*/
qx.OO.addProperty({ name : "iconWidth", type : "number" });
/*!
The height of the icon
If configured, this makes qx.ui.basic.Atom a little bit faster as it does not need to wait until the image loading is finished.
*/
qx.OO.addProperty({ name : "iconHeight", type : "number" });
qx.OO.changeProperty({ name : "appearance", type : "string", defaultValue : "atom" });
/*
---------------------------------------------------------------------------
SUB WIDGETS
---------------------------------------------------------------------------
*/
qx.Proto._flashMode = false;
qx.Proto._labelObject = null;
qx.Proto._iconObject = null;
qx.Proto._createLabel = function()
{
var l = this._labelObject = new qx.ui.basic.Label(this.getLabel());
l.setAnonymous(true);
l.setEnabled(this.getEnabled());
l.setSelectable(false);
this.addAt(l, this._iconObject ? 1 : 0);
}
qx.Proto._createIcon = function()
{
if (this._flashMode && qx.OO.isAvailable("qx.ui.embed.Flash"))
{
var i = this._iconObject = new qx.ui.embed.Flash(this.getIcon());
}
else
{
var i = this._iconObject = new qx.ui.basic.Image();
}
i.setAnonymous(true);
this._updateIcon();
this.addAt(i, 0);
}
qx.Proto._updateIcon = function() {
// NOTE: We have to check whether the properties "icon" and "disabledIcon"
// exist, because some child classes remove them.
if (this._iconObject && this.getIcon && this.getDisabledIcon) {
var disabledIcon = this.getDisabledIcon();
if (disabledIcon) {
if (this.getEnabled()) {
this._iconObject.setSource(this.getIcon());
} else {
this._iconObject.setSource(disabledIcon);
}
this._iconObject.setEnabled(true);
} else {
this._iconObject.setSource(this.getIcon());
this._iconObject.setEnabled(this.getEnabled());
}
}
}
qx.Proto.getLabelObject = function() {
return this._labelObject;
}
qx.Proto.getIconObject = function() {
return this._iconObject;
}
/*
---------------------------------------------------------------------------
MODIFIERS
---------------------------------------------------------------------------
*/
qx.Proto._modifyEnabled = function(propValue, propOldValue, propData)
{
this._updateIcon();
if (this._labelObject) {
this._labelObject.setEnabled(propValue);
}
return qx.ui.layout.BoxLayout.prototype._modifyEnabled.call(this, propValue, propOldValue, propData);
}
qx.Proto._modifyIconPosition = function(propValue, propOldValue, propData)
{
switch(propValue)
{
case "top":
case "bottom":
this.setOrientation("vertical");
this.setReverseChildrenOrder(propValue == "bottom");
break;
default:
this.setOrientation("horizontal");
this.setReverseChildrenOrder(propValue == "right");
break;
}
return true;
}
qx.Proto._modifyShow = function(propValue, propOldValue, propData)
{
this._handleIcon();
this._handleLabel();
return true;
}
qx.Proto._modifyLabel = function(propValue, propOldValue, propData)
{
if (this._labelObject) {
this._labelObject.setHtml(propValue);
}
this._handleLabel();
return true;
}
qx.Proto._modifyIcon = function(propValue, propOldValue, propData)
{
this._updateIcon();
this._handleIcon();
return true;
}
qx.Proto._modifyDisabledIcon = function(propValue, propOldValue, propData)
{
this._updateIcon();
this._handleIcon();
return true;
}
qx.Proto._modifyIconWidth = function(propValue, propOldValue, propData)
{
this._iconObject.setWidth(propValue);
return true;
}
qx.Proto._modifyIconHeight = function(propValue, propOldValue, propData)
{
this._iconObject.setHeight(propValue);
return true;
}
/*
---------------------------------------------------------------------------
HANDLER
---------------------------------------------------------------------------
*/
qx.Proto._iconIsVisible = false;
qx.Proto._labelIsVisible = false;
qx.Proto._handleLabel = function()
{
switch(this.getShow())
{
case qx.ui.basic.Atom.SHOW_LABEL:
case qx.ui.basic.Atom.SHOW_BOTH:
this._labelIsVisible = qx.util.Validation.isValidString(this.getLabel()) || this.getLabel() instanceof qx.locale.LocalizedString;
break;
default:
this._labelIsVisible = false;
}
if (this._labelIsVisible)
{
this._labelObject ? this._labelObject.setDisplay(true) : this._createLabel();
}
else if (this._labelObject)
{
this._labelObject.setDisplay(false);
}
}
qx.Proto._handleIcon = function()
{
switch(this.getShow())
{
case qx.ui.basic.Atom.SHOW_ICON:
case qx.ui.basic.Atom.SHOW_BOTH:
this._iconIsVisible = qx.util.Validation.isValidString(this.getIcon());
break;
default:
this._iconIsVisible = false;
}
if (this._iconIsVisible)
{
this._iconObject ? this._iconObject.setDisplay(true) : this._createIcon();
}
else if (this._iconObject)
{
this._iconObject.setDisplay(false);
}
}
/*
---------------------------------------------------------------------------
CLONE
---------------------------------------------------------------------------
*/
// Omit recursive cloning
qx.Proto._cloneRecursive = qx.lang.Function.returnTrue;
/*
---------------------------------------------------------------------------
DISPOSER
---------------------------------------------------------------------------
*/
qx.Proto.dispose = function()
{
if (this.getDisposed()) {
return true;
}
if (this._iconObject)
{
this._iconObject.dispose();
this._iconObject = null;
}
if (this._labelObject)
{
this._labelObject.dispose();
this._labelObject = null;
}
return qx.ui.layout.BoxLayout.prototype.dispose.call(this);
}
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