PropertiesActivator.js
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'use strict';
var DEFAULT_PRIORITY = 1000;
/**
* A component that decides upon the visibility / editable
* state of properties in the properties panel.
*
* Implementors must subclass this component and override
* {@link PropertiesActivator#isEntryVisible} and
* {@link PropertiesActivator#isPropertyEditable} to provide
* custom behavior.
*
* @class
* @constructor
*
* @param {EventBus} eventBus
* @param {Number} [priority] at which priority to hook into the activation
*/
function PropertiesActivator(eventBus, priority) {
var self = this;
priority = priority || DEFAULT_PRIORITY;
eventBus.on('propertiesPanel.isEntryVisible', priority, function(e) {
return self.isEntryVisible(e.entry, e.element);
});
eventBus.on('propertiesPanel.isPropertyEditable', priority, function(e) {
return self.isPropertyEditable(e.entry, e.propertyName, e.element);
});
}
PropertiesActivator.$inject = [ 'eventBus' ];
module.exports = PropertiesActivator;
/**
* Should the given entry be visible for the specified element.
*
* @method PropertiesActivator#isEntryVisible
*
* @param {EntryDescriptor} entry
* @param {ModdleElement} element
*
* @returns {Boolean}
*/
PropertiesActivator.prototype.isEntryVisible = function(entry, element) {
return true;
};
/**
* Should the given property be editable for the specified element
*
* @method PropertiesActivator#isPropertyEditable
*
* @param {EntryDescriptor} entry
* @param {String} propertyName
* @param {ModdleElement} element
*
* @returns {Boolean}
*/
PropertiesActivator.prototype.isPropertyEditable = function(entry, propertyName, element) {
return true;
};