Creates a new instance of this widget. Please note that you should NOT override this constructor. Instead, override the init method, which is called at the end of the constructor once the instance is created.
The widget configuration to be used for this widget
instance. This widget configuration is usually created on the server by the javax.faces.render.Renderer
for
this component.
The configuration of this widget instance. Please note that
no property is guaranteed to be present, you should always check for undefined
before accessing a property.
This is partly because the value of a property is not transmitted from the server to the client when it equals
the default.
Array of registered listeners invoked when this widget is destroyed. You should normally not use modify this directly, use addDestroyListener instead.
The client-side ID of this widget, with all parent naming containers, such as
myForm:myWidget
. This is also the ID of the container HTML element for this widget. In case the widget needs
multiple container elements (such as Paginator), this may also be an array if IDs.
The jQuery instance of the container element of this widget. In case id is an array, it will contain multiple elements. Please note that some widgets have got not DOM elements at all, in this case this will be an empty jQuery instance.
A CSS selector for the container element (or elements, in case id is an array) of
this widget, This is usually an ID selector (that is properly escaped). You can select the container element or
elements like this: $(widget.jqId)
.
The current google maps instance.
Array of registered listeners invoked when this widget is refreshed. You should normally not use modify this directly, use addRefreshListener instead.
The currently selected and active overlay shape.
The spherical portion of the earth's surface that is currently shown in the map viewport.
The name of the widget variables of this widget. The widget variable can be used to
access a widget instance by calling PF('myWidgetVar')
.
This render method is called by this deferred widget once the widget container has become visible. You may now proceed with widget initialization.
Must be overridden, or an error will be thrown.
Adds a deferred rendering task for the given widget to the queue.
The ID of a deferred widget.
The container element that should be visible.
Callback that is invoked when the widget may possibly have become visible.
Should return true
when the widget was rendered, or false
when the widget still needs to be rendered
later.
Lets you register a listener that is called before the component is destroyed.
When an AJAX call is made and this component is updated, the DOM element is replaced with the newly rendered content. When the element is removed from the DOM by the update, the DOM element is detached from the DOM and all destroy listeners are called. This makes it possible to add listeners from outside the widget code.
If you call this method twice with the same listener, it will be registered twice and later also called twice.
Note that for this to work, you must not override the destroy
method; or if you do, call super
.
Also, after this widget was detached is done, all destroy listeners will be unregistered.
A destroy listener to be registered.
Adds an overlay shape (circle, polyline, or polygon) to this map.
Overlay shape to add to this map.
Adds all overlay shapes (circle, polyline, or polygon) to this map.
A list of overlay shapes to add to this map.
When an AJAX call is made and this component is updated, the DOM element is replaced with the newly rendered content. However, no new instance of the widget is created. Instead, after the DOM element was replaced, all refresh listeners are called. This makes it possible to add listeners from outside the widget code.
If you call this method twice with the same listener, it will be registered twice and later also called twice.
Note that for this to work, you must not override the refresh
method; or if you do, call super
.
Also, after the refresh is done, all refresh listeners will be deregistered. If you added the listeners from
within this widget, consider adding the refresh listeners not only in the init
method, but also again in
the refresh
method after calling super
.
A refresh listener to be registered.
Each widget may have one or several behaviors attached to it. This method calls all attached behaviors for the given event name. In case no such behavior exists, this method does nothing and returns immediately.
A behavior is a way for associating client-side scripts with UI components that opens all sorts of possibilities, including client-side validation, DOM and style manipulation, keyboard handling, and more. When the behavior is triggered, the configured JavaScript gets executed.
Behaviors are often, but not necessarily, AJAX behavior. When triggered, it initiates a request the server
and processes the response once it is received. This enables several features such as updating or replacing
elements dynamically. You can add an AJAX behavior via
<p:ajax event="name" actionListener="#{...}" onstart="..." />
.
The name of an event to call.
Additional configuration that is passed to the AJAX request for the server-side callback.
Triggers a resize event and reapplies the current zoom level, redrawing the map. Useful when the browser viewport was resized etc.
Adds the overlay for a circle shape.
Adds some event listeners for click events and sets up some behaviors.
Adds and sets up all configured markers for the gmap.
Sets up the event listeners for when a point on the map was selected.
Adds the overlay for a polygonal shape.
Adds the overlay for a polyline shape.
Adds the overlay for a rectangular shape.
Sets up the event listeners for when the state of this map has changed.
Cleans up deferred render tasks. When you extend this class and override this method, make sure to call
super
.
Adjusts (zooms out) the viewport of this map so that it fully shows the given shape.
A shape for which to adjust the viewport.
Calls the behavior for when a marker was dragged.
Event that occurred.
The marker that was dragged.
Triggers the behavior for when an overlay shape was selected.
The event that occurred.
The shape that was selected.
whether it was single or double click
Triggers the behavior for when a point on the map was selected.
The event that triggered the point selection.
whether it was single or double click
Triggers the behavior for when the state of this map has changed.
The event that triggered the state change.
Sets the map viewport to contain the given bounds.
The new bounds
Optional padding around the bounds.
Finds the geocode for the given address and calls the server-side geocode
behavior, if such a behavior exists.
Use <p:ajax event="geocode" listener="#{geocodeView.onGeocode}" update="@this" />
on the component to define a
behavior.
Address for which to find a geocode.
Each widget may have one or several behaviors attached to it. This method returns the callback function for the given event.
Note: Do not call the method directly, the recommended way to invoke a behavior is via callBehavior.
A behavior is a way for associating client-side scripts with UI components that opens all sorts of possibilities, including client-side validation, DOM and style manipulation, keyboard handling, and more. When the behavior is triggered, the configured JavaScript gets executed.
Behaviors are often, but not necessarily, AJAX behavior. When triggered, it initiates a request the server
and processes the response once it is received. This enables several features such as updating or replacing
elements dynamically. You can add an AJAX behavior via
<p:ajax event="name" actionListener="#{...}" onstart="..." />
.
The name of an event for which to retrieve the behavior.
The behavior with the given name, or null
if no such behavior
exists.
The info window that can be displayed to provide detailed information when a marker is selected.
The current info window instance, if any exists.
Each widget has got a container element, this method returns that container. This container element is usually also the element whose ID is the client-side ID of the JSF component.
The jQuery instance representing the main HTML container element of this widget.
Returns the current google maps instance.
The current map instance.
Gets the closest parent form for this widget.
A JQuery instance that either contains the form when found, or an empty JQuery instance when the form could not be found.
Gets the closest parent form ID for this widget lazily so it can be used in AJAX requests.
Either the form ID or undefined
if no form can be found.
Each widget may have one or several behaviors attached to it. This method checks whether this widget has got at least one behavior associated with given event name.
A behavior is a way for associating client-side scripts with UI components that opens all sorts of possibilities, including client-side validation, DOM and style manipulation, keyboard handling, and more. When the behavior is triggered, the configured JavaScript gets executed.
Behaviors are often, but not necessarily, AJAX behavior. When triggered, it initiates a request the server
and processes the response once it is received. This enables several features such as updating or replacing
elements dynamically. You can add an AJAX behavior via
<p:ajax event="name" actionListener="#{...}" onstart="..." />
.
The name of an event to check.
true
if this widget has the given behavior, false
otherwise.
A widget class should not declare an explicit constructor, the default constructor provided by this base widget should be used. Instead, override this initialize method which is called after the widget instance was constructed. You can use this method to perform any initialization that is required. For widgets that need to create custom HTML on the client-side this is also the place where you should call your render method.
Please make sure to call the super method first before adding your own custom logic to the init method:
PrimeFaces.widget.MyWidget = PrimeFaces.widget.BaseWidget.extend({
init: function(cfg) {
this._super(cfg);
// custom initialization
}
});
The widget configuration to be used for this widget instance.
This widget configuration is usually created on the server by the javax.faces.render.Renderer
for this
component.
Checks if this widget is detached, ie whether the HTML element of this widget is currently contained within the DOM (the HTML body element). A widget may become detached during an AJAX update, and it may remain detached in case the update removed this component from the component tree.
true
if this widget is currently detached, or false
otherwise.
Writes the given HTML content into the info window.
HTML content for the info window.
Loads the contents of the info window from the server and open the info window.
The XML that was returned by the AJAX request made to fetch the contents of the info window.
true
if the info window load was initiated successfully, or false
otherwise.
Called after the widget has become visible and after it was rendered. May be overridden, the default implementation is a no-op.
Used in ajax updates, reloads the widget configuration.
When an AJAX call is made and this component is updated, the DOM element is replaced with the newly rendered content. However, no new instance of the widget is created. Instead, after the DOM element was replaced, this method is called with the new widget configuration from the server. This makes it possible to persist client-side state during an update, such as the currently selected tab.
Please note that instead of overriding this method, you should consider adding a refresh listener instead via addRefreshListener. This has the advantage of letting you add multiple listeners, and makes it possible to add additional listeners from code outside this widget.
By default, this method calls all refresh listeners, then reinitializes the widget by calling the init
method.
The new widget configuration from the server.
The value as returned by the init
method, which is often undefined
.
Removes the widget's script block from the DOM. Currently, the ID of this script block consists of the
client-side ID of this widget with the prefix _s
, but this is subject to change.
The client-side ID of the widget.
This render method to check whether the widget container is visible. Do not override this method, or the deferred widget functionality may not work properly anymore.
true
if the widget container is visible, false
or
undefined
otherwise.
Attempts to find an address for the given lattitude and longitude, and calls the reverseGeocode
behavior with
the result. Use <p:ajax event="reverseGeocode" listener="#{geocodeView.onReverseGeocode}" update="@this" />
on
the component to define a behavior.
Latitude to look up, specified in degrees within the range [-90, 90]
.
Longitude to look up, specified in degrees within the range [-180, 180]
.
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PrimeFaces Google Maps Widget
GMap is a map component integrated with Google Maps API V3.