Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

1 files changed, 206 insertions, 0 deletions

diff --git a/misc/openlayers/lib/OpenLayers/Events/buttonclick.js b/misc/openlayers/lib/OpenLayers/Events/buttonclick.js
new file mode 100644
index 0000000..ae9094d
--- /dev/null
+++ b/misc/openlayers/lib/OpenLayers/Events/buttonclick.js
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+/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
+ * full text of the license. */
+
+/**
+ * @requires OpenLayers/Events.js
+ */
+
+/**
+ * Class: OpenLayers.Events.buttonclick
+ * Extension event type for handling buttons on top of a dom element. This
+ *     event type fires "buttonclick" on its <target> when a button was
+ *     clicked. Buttons are detected by the "olButton" class.
+ *
+ * This event type makes sure that button clicks do not interfere with other
+ *     events that are registered on the same <element>.
+ *
+ * Event types provided by this extension:
+ * - *buttonclick* Triggered when a button is clicked. Listeners receive an
+ *     object with a *buttonElement* property referencing the dom element of
+ *     the clicked button, and an *buttonXY* property with the click position
+ *     relative to the button.
+ */
+OpenLayers.Events.buttonclick = OpenLayers.Class({
+    
+    /**
+     * Property: target
+     * {<OpenLayers.Events>} The events instance that the buttonclick event will
+     * be triggered on.
+     */
+    target: null,
+    
+    /**
+     * Property: events
+     * {Array} Events to observe and conditionally stop from propagating when
+     *     an element with the olButton class (or its olAlphaImg child) is
+     *     clicked.
+     */
+    events: [
+        'mousedown', 'mouseup', 'click', 'dblclick',
+        'touchstart', 'touchmove', 'touchend', 'keydown'
+    ],
+    
+    /**
+     * Property: startRegEx
+     * {RegExp} Regular expression to test Event.type for events that start
+     *     a buttonclick sequence.
+     */
+    startRegEx: /^mousedown|touchstart$/,
+
+    /**
+     * Property: cancelRegEx
+     * {RegExp} Regular expression to test Event.type for events that cancel
+     *     a buttonclick sequence.
+     */
+    cancelRegEx: /^touchmove$/,
+
+    /**
+     * Property: completeRegEx
+     * {RegExp} Regular expression to test Event.type for events that complete
+     *     a buttonclick sequence.
+     */
+    completeRegEx: /^mouseup|touchend$/,
+    
+    /**
+     * Property: startEvt
+     * {Event} The event that started the click sequence
+     */
+    
+    /**
+     * Constructor: OpenLayers.Events.buttonclick
+     * Construct a buttonclick event type. Applications are not supposed to
+     *     create instances of this class - they are created on demand by
+     *     <OpenLayers.Events> instances.
+     *
+     * Parameters:
+     * target - {<OpenLayers.Events>} The events instance that the buttonclick
+     *     event will be triggered on.
+     */
+    initialize: function(target) {
+        this.target = target;
+        for (var i=this.events.length-1; i>=0; --i) {
+            this.target.register(this.events[i], this, this.buttonClick, {
+                extension: true
+            });
+        }
+    },
+    
+    /**
+     * Method: destroy
+     */
+    destroy: function() {
+        for (var i=this.events.length-1; i>=0; --i) {
+            this.target.unregister(this.events[i], this, this.buttonClick);
+        }
+        delete this.target;
+    },
+
+    /**
+     * Method: getPressedButton
+     * Get the pressed button, if any. Returns undefined if no button
+     * was pressed.
+     *
+     * Arguments:
+     * element - {DOMElement} The event target.
+     *
+     * Returns:
+     * {DOMElement} The button element, or undefined.
+     */
+    getPressedButton: function(element) {
+        var depth = 3, // limit the search depth
+            button;
+        do {
+            if(OpenLayers.Element.hasClass(element, "olButton")) {
+                // hit!
+                button = element;
+                break;
+            }
+            element = element.parentNode;
+        } while(--depth > 0 && element);
+        return button;
+    },
+    
+    /**
+     * Method: ignore
+     * Check for event target elements that should be ignored by OpenLayers.
+     *
+     * Parameters:
+     * element - {DOMElement} The event target.
+     */
+    ignore: function(element) {
+        var depth = 3,
+            ignore = false;
+        do {
+            if (element.nodeName.toLowerCase() === 'a') {
+                ignore = true;
+                break;
+            }
+            element = element.parentNode;
+        } while (--depth > 0 && element);
+        return ignore;
+    },
+
+    /**
+     * Method: buttonClick
+     * Check if a button was clicked, and fire the buttonclick event
+     *
+     * Parameters:
+     * evt - {Event}
+     */
+    buttonClick: function(evt) {
+        var propagate = true,
+            element = OpenLayers.Event.element(evt);
+        if (element && (OpenLayers.Event.isLeftClick(evt) || !~evt.type.indexOf("mouse"))) {
+            // was a button pressed?
+            var button = this.getPressedButton(element);
+            if (button) {
+                if (evt.type === "keydown") {
+                    switch (evt.keyCode) {
+                    case OpenLayers.Event.KEY_RETURN:
+                    case OpenLayers.Event.KEY_SPACE:
+                        this.target.triggerEvent("buttonclick", {
+                            buttonElement: button
+                        });
+                        OpenLayers.Event.stop(evt);
+                        propagate = false;
+                        break;
+                    }
+                } else if (this.startEvt) {
+                    if (this.completeRegEx.test(evt.type)) {
+                        var pos = OpenLayers.Util.pagePosition(button);
+                        var viewportElement = OpenLayers.Util.getViewportElement();
+                        var scrollTop = window.pageYOffset || viewportElement.scrollTop;
+                        var scrollLeft = window.pageXOffset || viewportElement.scrollLeft;
+                        pos[0] = pos[0] - scrollLeft;
+                        pos[1] = pos[1] - scrollTop;
+                        
+                        this.target.triggerEvent("buttonclick", {
+                            buttonElement: button,
+                            buttonXY: {
+                                x: this.startEvt.clientX - pos[0],
+                                y: this.startEvt.clientY - pos[1]
+                            }
+                        });
+                    }
+                    if (this.cancelRegEx.test(evt.type)) {
+                        delete this.startEvt;
+                    }
+                    OpenLayers.Event.stop(evt);
+                    propagate = false;
+                }
+                if (this.startRegEx.test(evt.type)) {
+                    this.startEvt = evt;
+                    OpenLayers.Event.stop(evt);
+                    propagate = false;
+                }
+            } else {
+                propagate = !this.ignore(OpenLayers.Event.element(evt));
+                delete this.startEvt;
+            }
+        }
+        return propagate;
+    }
+    
+});