cacert-testmgr/external/ZendFramework-1.9.5/externals/dojo/dojox/form/DropDownSelect.js
Markus Warg 8398c9048d initially import ZendFramework-1.9.5 into repository
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
2010-03-31 10:12:32 +02:00

240 lines
6.9 KiB
JavaScript

dojo.provide("dojox.form.DropDownSelect");
dojo.require("dojox.form._FormSelectWidget");
dojo.require("dojox.form._HasDropDown");
dojo.require("dijit.Menu");
dojo.requireLocalization("dijit.form", "validate");
dojo.declare("dojox.form.DropDownSelect", [dojox.form._FormSelectWidget, dojox.form._HasDropDown], {
attributeMap: dojo.mixin(dojo.clone(dojox.form._FormSelectWidget.prototype.attributeMap),{value:"valueNode",name:"valueNode"}),
// summary:
// This is a "Styleable" select box - it is basically a DropDownButton which
// can take as its input a <select>.
baseClass: "dojoxDropDownSelect",
templatePath: dojo.moduleUrl("dojox.form", "resources/DropDownSelect.html"),
// attributeMap: Object
// Add in our style to be applied to the focus node
attributeMap: dojo.mixin(dojo.clone(dojox.form._FormSelectWidget.prototype.attributeMap),{style:"tableNode"}),
// required: Boolean
// Can be true or false, default is false.
required: false,
// state: String
// Shows current state (ie, validation result) of input (Normal, Warning, or Error)
state: "",
// tooltipPosition: String[]
// See description of dijit.Tooltip.defaultPosition for details on this parameter.
tooltipPosition: [],
// emptyLabel: string
// What to display in an "empty" dropdown
emptyLabel: "",
// _isLoaded: boolean
// Whether or not we have been loaded
_isLoaded: false,
// _childrenLoaded: boolean
// Whether or not our children have been loaded
_childrenLoaded: false,
_fillContent: function(){
// summary:
// Set the value to be the first, or the selected index
this.inherited(arguments);
if(this.options.length && !this.value){
var si = this.srcNodeRef.selectedIndex;
this.value = this.options[si != -1 ? si : 0].value;
}
// Create the dropDown widget
this.dropDown = new dijit.Menu();
dojo.addClass(this.dropDown.domNode, this.baseClass + "Menu");
},
_getMenuItemForOption: function(/* dojox.form.__SelectOption */ option){
// summary:
// For the given option, return the menu item that should be
// used to display it. This can be overridden as needed
if(!option.value){
// We are a separator (no label set for it)
return new dijit.MenuSeparator();
}else{
// Just a regular menu option
var click = dojo.hitch(this, "_setValueAttr", option);
return new dijit.MenuItem({
option: option,
label: option.label,
onClick: click,
disabled: option.disabled || false
});
}
},
_addOptionItem: function(/* dojox.form.__SelectOption */ option){
// summary:
// For the given option, add a option to our dropdown
// If the option doesn't have a value, then a separator is added
// in that place.
this.dropDown.addChild(this._getMenuItemForOption(option));
},
_getChildren: function(){ return this.dropDown.getChildren(); },
_loadChildren: function(){
// summary:
// Resets the menu and the length attribute of the button - and
// ensures that the label is appropriately set.
this.inherited(arguments);
var len = this.options.length;
this._isLoaded = false;
this._childrenLoaded = true;
// Set our length attribute and our value
if(!this._iReadOnly){
this.attr("readOnly", (len === 1));
delete this._iReadOnly;
}
if(!this._iDisabled){
this.attr("disabled", (len === 0));
delete this._iDisabled;
}
this._setValueAttr(this.value);
},
_setValueAttr: function(value){
this.inherited(arguments);
dojo.attr(this.valueNode, "value", this.attr("value"));
},
_setDisplay: function(/*String*/ newDisplay){
// summary: sets the display for the given value (or values)
this.containerNode.innerHTML = '<span class=" ' + this.baseClass + 'Label">' +
(newDisplay || this.emptyLabel || "&nbsp;") +
'</span>';
this._layoutHack();
},
validate: function(/*Boolean*/ isFocused){
// summary:
// Called by oninit, onblur, and onkeypress.
// description:
// Show missing or invalid messages if appropriate, and highlight textbox field.
var isValid = this.isValid(isFocused);
this.state = isValid ? "" : "Error";
this._setStateClass();
dijit.setWaiState(this.focusNode, "invalid", isValid ? "false" : "true");
var message = isValid ? "" : this._missingMsg;
if(this._message !== message){
this._message = message;
dijit.hideTooltip(this.domNode);
if(message){
dijit.showTooltip(message, this.domNode, this.tooltipPosition);
}
}
return isValid;
},
isValid: function(/*Boolean*/ isFocused){
// summary: Whether or not this is a valid value
return (!this.required || !(/^\s*$/.test(this.value)));
},
reset: function(){
// summary: Overridden so that the state will be cleared.
this.inherited(arguments);
dijit.hideTooltip(this.domNode);
this.state = "";
this._setStateClass();
delete this._message;
},
postMixInProperties: function(){
// summary: set the missing message
this.inherited(arguments);
this._missingMsg = dojo.i18n.getLocalization("dijit.form", "validate",
this.lang).missingMessage;
},
postCreate: function(){
this.inherited(arguments);
if(dojo.attr(this.srcNodeRef, "disabled")){
this.attr("disabled", true);
}
if(this.tableNode.style.width){
dojo.addClass(this.domNode, this.baseClass + "FixedWidth");
}
},
startup: function(){
if(this._started){ return; }
// the child widget from srcNodeRef is the dropdown widget. Insert it in the page DOM,
// make it invisible, and store a reference to pass to the popup code.
if(!this.dropDown){
var dropDownNode = dojo.query("[widgetId]", this.dropDownContainer)[0];
this.dropDown = dijit.byNode(dropDownNode);
delete this.dropDownContainer;
}
this.inherited(arguments);
},
_onMenuMouseup: function(e){
// override this to actually "pretend" to do a click on our menu - it will
// call onExecute - so it will close our popup for us. For non-menu
// popups, it will not execute.
var dropDown = this.dropDown, t = e.target;
if(dropDown.onItemClick){
var menuItem;
while(t && !(menuItem = dijit.byNode(t))){
t = t.parentNode;
}
if(menuItem && menuItem.onClick && menuItem.getParent){
menuItem.getParent().onItemClick(menuItem, e);
}
}
// TODO: how to handle non-menu popups?
},
isLoaded: function(){
return this._isLoaded;
},
loadDropDown: function(/* Function */ loadCallback){
// summary: populates the menu
this._loadChildren();
this._isLoaded = true;
loadCallback();
},
_setReadOnlyAttr: function(value){
this._iReadOnly = value;
if(!value && this._childrenLoaded && this.options.length === 1){
return;
}
this.readOnly = value;
},
_setDisabledAttr: function(value){
this._iDisabled = value;
if(!value && this._childrenLoaded && this.options.length === 0){
return;
}
this.inherited(arguments);
},
uninitialize: function(preserveDom){
if(this.dropDown){
this.dropDown.destroyRecursive(preserveDom);
delete this.dropDown;
}
this.inherited(arguments);
}
});