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sajaniemi_variable_dataset_large / pool /shard005 /JavaScript /0031162_view.js

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/**
 * @fileOverview View component.
 * @author <a href="mailto:ryanlee@zepheira.com">Ryan Lee</a>
 */

/**
 * @class
 * @constructor
 * @param {String} key
 * @param {Element|jQuery} div
 * @param {Exhibit.UIContext} uiContext
 */
Exhibit.View = function(key, div, uiContext) {
    var self, _id, _instanceKey, _toolbox, _label, _viewPanel, _div, _uiContext, _registered, _setIdentifier;

    /**
     * @private
     */
    self = this;

    /**
     * @private
     */
    _instanceKey = key;

    /**
     * @private
     */
    _uiContext = uiContext;

    /**
     * @private
     */
    _div = Exhibit.jQuery(div);

    /**
     * @private
     */
    _registered = false;

    /**
     * @private
     */
    _id = null;

    /**
     * @private
     */
    _toolbox = null;

    /**
     * @private
     */
    _label = null;

    /**
     * @private
     */
    _viewPanel = null;

    /**
     * @public
     */
    this._settingSpecs = {};

    /**
     * @public
     */
    this._settings = {};

    /**
     * @public
     * @param {String} label
     */
    this.setLabel = function(label) {
        _label = label;
    };
    
    /**
     * @public
     * @returns {String}
     */
    this.getLabel = function() {
        return _label;
    };
    
    /**
     * @public
     * @param {Exhibit.ViewPanel} panel
     */
    this.setViewPanel = function(panel) {
        _viewPanel = panel;
    };

    /**
     * @public
     * @returns {Exhibit.ViewPanel}
     */
    this.getViewPanel = function() {
        return _viewPanel;
    };

    /**
     * @public
     * @param {Object} specs
     */
    this.addSettingSpecs = function(specs) {
        Exhibit.jQuery.extend(true, this._settingSpecs, specs);
    };
    
    /**
     * @public
     * @returns {Object}
     */
    this.getSettingSpecs = function() {
        return this._settingSpecs;
    };

    /**
     * @public
     * @param {Exhibit.ToolboxWidget} widget
     * @param {Function} [retriever]
     */
    this.setToolbox = function(widget, retriever) {
        _toolbox = widget;
        if (typeof retriever !== "undefined" && retriever !== null) {
            _toolbox.getGeneratedHTML = retriever;
        }
    };

    /**
     * Returns the toolbox widget associated with this view.
     * @returns {Exhibit.ToolboxWidget}
     */
    this.getToolbox = function() {
        return _toolbox;
    };

    /**
     * Returns the programmatic identifier used for this view.
     * @public
     * @returns {String}
     */
    this.getID = function() {
        return _id;
    };

    /**
     * Returns the UI context for this view.
     * @public
     * @returns {Exhibit.UIContext}
     */
    this.getUIContext = function() {
        return _uiContext;
    };

    /**
     * Returns the containing element for this view.
     * @public
     * @returns {jQuery}
     */
    this.getContainer = function() {
        return _div;
    };

    /**
     * Enter this view into the registry, making it easier to locate.
     * By convention, this should be called at the end of the constructor.
     * @example MyView = function() { ...; this.register(); };
     */
    this.register = function() {
        this.getUIContext().getMain().getRegistry().register(
            Exhibit.View.getRegistryKey(),
            this.getID(),
            this
        );
        _registered = true;
    };

    /**
     * Remove this view from the registry.
     */
    this.unregister = function() {
        self.getUIContext().getMain().getRegistry().unregister(
            Exhibit.View.getRegistryKey(),
            self.getID()
        );
        _registered = false;
    };

    /**
     * Free up all references to objects, empty related elements, unregister.
     */
    this._dispose = function() {
        _viewPanel = null;
        _label = null;
        this._settingSpecs = null;
        if (_toolbox !== null) {
            _toolbox.dispose();
        }
        _toolbox = null;
        this._settings = null;

        Exhibit.jQuery(_div).empty();
        _div = null;

        this.unregister();
        _uiContext = null;
    };

    /**
     * @private
     */
    _setIdentifier = function() {
        _id = Exhibit.jQuery(_div).attr("id");
        if (typeof _id === "undefined" || _id === null) {
            _id = _instanceKey
                + "-"
                + self.getUIContext().getCollection().getID()
                + "-"
                + self.getUIContext().getMain().getRegistry().generateIdentifier(Exhibit.View.getRegistryKey());
        }
    };

    _setIdentifier();
    this.addSettingSpecs(Exhibit.View._settingSpecs);
};

/**
 * Every view should call this method in its own UI initializing method,
 * by convention _initializeUI.
 *
 * @private
 * @param {Function} retriever
 */
Exhibit.View.prototype._initializeViewUI = function(retriever) {
    if (this._settings.showToolbox) {
        this.setToolbox(
            Exhibit.ToolboxWidget.create(
                { "toolboxHoverReveal": this._settings.toolboxHoverReveal },
                this.getContainer(),
                this.getUIContext()
            ),
            retriever
        );
    }
};

/**
 * @private
 * @constant
 */
Exhibit.View._registryKey = "view";

/**
 * @private
 * @constant
 */
Exhibit.View._settingSpecs = {
    "showToolbox":          { "type": "boolean", "defaultValue": true },
    "toolboxHoverReveal":   { "type": "boolean", "defaultValue": false }
};

/**
 * @public
 * @static
 * @returns {String}
 */
Exhibit.View.getRegistryKey = function() {
    return Exhibit.View._registryKey;
};

/**
 * @static
 * @public
 * @param {jQuery.Event} evt
 * @param {Exhibit.Registry} reg
 */
Exhibit.View.registerComponent = function(evt, reg) {
    if (!reg.hasRegistry(Exhibit.View.getRegistryKey())) {
        reg.createRegistry(Exhibit.View.getRegistryKey());
    }
};


/**
 * @static
 * @public
 * @param {String} id
 * @param {Object} state
 */
Exhibit.View.addViewState = function(id, state) {
    var fullState;

    fullState = Exhibit.History.getState();
    // If History has been initialized already; don't worry if not
    if (fullState !== null) {
        if (typeof fullState.data.components[id] === "undefined") {
            fullState.data.components[id] = {
                "state": state,
                "type": Exhibit.View.getRegistryKey()
            };
            Exhibit.History.replaceState(fullState.data);
        } else {
            Exhibit.jQuery(document).trigger(
                "importReady.exhibit",
                [Exhibit.View.getRegistryKey(), id]
            );
        }
    }
};

Exhibit.jQuery(document).one(
    "registerComponents.exhibit",
    Exhibit.View.registerComponent
);

	/**
	* @fileOverview View component.
	* @author <a href="mailto:ryanlee@zepheira.com">Ryan Lee</a>
	*/

	/**
	* @class
	* @constructor
	* @param {String} key
	* @param {Element\|jQuery} div
	* @param {Exhibit.UIContext} uiContext
	*/
	Exhibit.View = function(key, div, uiContext) {
	var self, _id, _instanceKey, _toolbox, _label, _viewPanel, _div, _uiContext, _registered, _setIdentifier;

	/**
	* @private
	*/
	self = this;

	/**
	* @private
	*/
	_instanceKey = key;

	/**
	* @private
	*/
	_uiContext = uiContext;

	/**
	* @private
	*/
	_div = Exhibit.jQuery(div);

	/**
	* @private
	*/
	_registered = false;

	/**
	* @private
	*/
	_id = null;

	/**
	* @private
	*/
	_toolbox = null;

	/**
	* @private
	*/
	_label = null;

	/**
	* @private
	*/
	_viewPanel = null;

	/**
	* @public
	*/
	this._settingSpecs = {};

	/**
	* @public
	*/
	this._settings = {};

	/**
	* @public
	* @param {String} label
	*/
	this.setLabel = function(label) {
	_label = label;
	};

	/**
	* @public
	* @returns {String}
	*/
	this.getLabel = function() {
	return _label;
	};

	/**
	* @public
	* @param {Exhibit.ViewPanel} panel
	*/
	this.setViewPanel = function(panel) {
	_viewPanel = panel;
	};

	/**
	* @public
	* @returns {Exhibit.ViewPanel}
	*/
	this.getViewPanel = function() {
	return _viewPanel;
	};

	/**
	* @public
	* @param {Object} specs
	*/
	this.addSettingSpecs = function(specs) {
	Exhibit.jQuery.extend(true, this._settingSpecs, specs);
	};

	/**
	* @public
	* @returns {Object}
	*/
	this.getSettingSpecs = function() {
	return this._settingSpecs;
	};

	/**
	* @public
	* @param {Exhibit.ToolboxWidget} widget
	* @param {Function} [retriever]
	*/
	this.setToolbox = function(widget, retriever) {
	_toolbox = widget;
	if (typeof retriever !== "undefined" && retriever !== null) {
	_toolbox.getGeneratedHTML = retriever;
	}
	};

	/**
	* Returns the toolbox widget associated with this view.
	* @returns {Exhibit.ToolboxWidget}
	*/
	this.getToolbox = function() {
	return _toolbox;
	};

	/**
	* Returns the programmatic identifier used for this view.
	* @public
	* @returns {String}
	*/
	this.getID = function() {
	return _id;
	};

	/**
	* Returns the UI context for this view.
	* @public
	* @returns {Exhibit.UIContext}
	*/
	this.getUIContext = function() {
	return _uiContext;
	};

	/**
	* Returns the containing element for this view.
	* @public
	* @returns {jQuery}
	*/
	this.getContainer = function() {
	return _div;
	};

	/**
	* Enter this view into the registry, making it easier to locate.
	* By convention, this should be called at the end of the constructor.
	* @example MyView = function() { ...; this.register(); };
	*/
	this.register = function() {
	this.getUIContext().getMain().getRegistry().register(
	Exhibit.View.getRegistryKey(),
	this.getID(),
	this
	);
	_registered = true;
	};

	/**
	* Remove this view from the registry.
	*/
	this.unregister = function() {
	self.getUIContext().getMain().getRegistry().unregister(
	Exhibit.View.getRegistryKey(),
	self.getID()
	);
	_registered = false;
	};

	/**
	* Free up all references to objects, empty related elements, unregister.
	*/
	this._dispose = function() {
	_viewPanel = null;
	_label = null;
	this._settingSpecs = null;
	if (_toolbox !== null) {
	_toolbox.dispose();
	}
	_toolbox = null;
	this._settings = null;

	Exhibit.jQuery(_div).empty();
	_div = null;

	this.unregister();
	_uiContext = null;
	};

	/**
	* @private
	*/
	_setIdentifier = function() {
	_id = Exhibit.jQuery(_div).attr("id");
	if (typeof _id === "undefined" \|\| _id === null) {
	_id = _instanceKey
	+ "-"
	+ self.getUIContext().getCollection().getID()
	+ "-"
	+ self.getUIContext().getMain().getRegistry().generateIdentifier(Exhibit.View.getRegistryKey());
	}
	};

	_setIdentifier();
	this.addSettingSpecs(Exhibit.View._settingSpecs);
	};

	/**
	* Every view should call this method in its own UI initializing method,
	* by convention _initializeUI.
	*
	* @private
	* @param {Function} retriever
	*/
	Exhibit.View.prototype._initializeViewUI = function(retriever) {
	if (this._settings.showToolbox) {
	this.setToolbox(
	Exhibit.ToolboxWidget.create(
	{ "toolboxHoverReveal": this._settings.toolboxHoverReveal },
	this.getContainer(),
	this.getUIContext()
	),
	retriever
	);
	}
	};

	/**
	* @private
	* @constant
	*/
	Exhibit.View._registryKey = "view";

	/**
	* @private
	* @constant
	*/
	Exhibit.View._settingSpecs = {
	"showToolbox": { "type": "boolean", "defaultValue": true },
	"toolboxHoverReveal": { "type": "boolean", "defaultValue": false }
	};

	/**
	* @public
	* @static
	* @returns {String}
	*/
	Exhibit.View.getRegistryKey = function() {
	return Exhibit.View._registryKey;
	};

	/**
	* @static
	* @public
	* @param {jQuery.Event} evt
	* @param {Exhibit.Registry} reg
	*/
	Exhibit.View.registerComponent = function(evt, reg) {
	if (!reg.hasRegistry(Exhibit.View.getRegistryKey())) {
	reg.createRegistry(Exhibit.View.getRegistryKey());
	}
	};


	/**
	* @static
	* @public
	* @param {String} id
	* @param {Object} state
	*/
	Exhibit.View.addViewState = function(id, state) {
	var fullState;

	fullState = Exhibit.History.getState();
	// If History has been initialized already; don't worry if not
	if (fullState !== null) {
	if (typeof fullState.data.components[id] === "undefined") {
	fullState.data.components[id] = {
	"state": state,
	"type": Exhibit.View.getRegistryKey()
	};
	Exhibit.History.replaceState(fullState.data);
	} else {
	Exhibit.jQuery(document).trigger(
	"importReady.exhibit",
	[Exhibit.View.getRegistryKey(), id]
	);
	}
	}
	};

	Exhibit.jQuery(document).one(
	"registerComponents.exhibit",
	Exhibit.View.registerComponent
	);