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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Control/DragFeature.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Control/DragFeature.js | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/DragFeature.js b/misc/openlayers/lib/OpenLayers/Control/DragFeature.js deleted file mode 100644 index d8fb15f..0000000 --- a/misc/openlayers/lib/OpenLayers/Control/DragFeature.js +++ /dev/null @@ -1,366 +0,0 @@ -/* 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/Control.js - * @requires OpenLayers/Handler/Drag.js - * @requires OpenLayers/Handler/Feature.js - */ - -/** - * Class: OpenLayers.Control.DragFeature - * The DragFeature control moves a feature with a drag of the mouse. Create a - * new control with the <OpenLayers.Control.DragFeature> constructor. - * - * Inherits From: - * - <OpenLayers.Control> - */ -OpenLayers.Control.DragFeature = OpenLayers.Class(OpenLayers.Control, { - - /** - * APIProperty: geometryTypes - * {Array(String)} To restrict dragging to a limited set of geometry types, - * send a list of strings corresponding to the geometry class names. - */ - geometryTypes: null, - - /** - * APIProperty: onStart - * {Function} Define this function if you want to know when a drag starts. - * The function should expect to receive two arguments: the feature - * that is about to be dragged and the pixel location of the mouse. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The feature that is about to be - * dragged. - * pixel - {<OpenLayers.Pixel>} The pixel location of the mouse. - */ - onStart: function(feature, pixel) {}, - - /** - * APIProperty: onDrag - * {Function} Define this function if you want to know about each move of a - * feature. The function should expect to receive two arguments: the - * feature that is being dragged and the pixel location of the mouse. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The feature that was dragged. - * pixel - {<OpenLayers.Pixel>} The pixel location of the mouse. - */ - onDrag: function(feature, pixel) {}, - - /** - * APIProperty: onComplete - * {Function} Define this function if you want to know when a feature is - * done dragging. The function should expect to receive two arguments: - * the feature that is being dragged and the pixel location of the - * mouse. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The feature that was dragged. - * pixel - {<OpenLayers.Pixel>} The pixel location of the mouse. - */ - onComplete: function(feature, pixel) {}, - - /** - * APIProperty: onEnter - * {Function} Define this function if you want to know when the mouse - * goes over a feature and thereby makes this feature a candidate - * for dragging. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The feature that is ready - * to be dragged. - */ - onEnter: function(feature) {}, - - /** - * APIProperty: onLeave - * {Function} Define this function if you want to know when the mouse - * goes out of the feature that was dragged. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The feature that was dragged. - */ - onLeave: function(feature) {}, - - /** - * APIProperty: documentDrag - * {Boolean} If set to true, mouse dragging will continue even if the - * mouse cursor leaves the map viewport. Default is false. - */ - documentDrag: false, - - /** - * Property: layer - * {<OpenLayers.Layer.Vector>} - */ - layer: null, - - /** - * Property: feature - * {<OpenLayers.Feature.Vector>} - */ - feature: null, - - /** - * Property: dragCallbacks - * {Object} The functions that are sent to the drag handler for callback. - */ - dragCallbacks: {}, - - /** - * Property: featureCallbacks - * {Object} The functions that are sent to the feature handler for callback. - */ - featureCallbacks: {}, - - /** - * Property: lastPixel - * {<OpenLayers.Pixel>} - */ - lastPixel: null, - - /** - * Constructor: OpenLayers.Control.DragFeature - * Create a new control to drag features. - * - * Parameters: - * layer - {<OpenLayers.Layer.Vector>} The layer containing features to be - * dragged. - * options - {Object} Optional object whose properties will be set on the - * control. - */ - initialize: function(layer, options) { - OpenLayers.Control.prototype.initialize.apply(this, [options]); - this.layer = layer; - this.handlers = { - drag: new OpenLayers.Handler.Drag( - this, OpenLayers.Util.extend({ - down: this.downFeature, - move: this.moveFeature, - up: this.upFeature, - out: this.cancel, - done: this.doneDragging - }, this.dragCallbacks), { - documentDrag: this.documentDrag - } - ), - feature: new OpenLayers.Handler.Feature( - this, this.layer, OpenLayers.Util.extend({ - // 'click' and 'clickout' callback are for the mobile - // support: no 'over' or 'out' in touch based browsers. - click: this.clickFeature, - clickout: this.clickoutFeature, - over: this.overFeature, - out: this.outFeature - }, this.featureCallbacks), - {geometryTypes: this.geometryTypes} - ) - }; - }, - - /** - * Method: clickFeature - * Called when the feature handler detects a click-in on a feature. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} - */ - clickFeature: function(feature) { - if (this.handlers.feature.touch && !this.over && this.overFeature(feature)) { - this.handlers.drag.dragstart(this.handlers.feature.evt); - // to let the events propagate to the feature handler (click callback) - this.handlers.drag.stopDown = false; - } - }, - - /** - * Method: clickoutFeature - * Called when the feature handler detects a click-out on a feature. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} - */ - clickoutFeature: function(feature) { - if (this.handlers.feature.touch && this.over) { - this.outFeature(feature); - this.handlers.drag.stopDown = true; - } - }, - - /** - * APIMethod: destroy - * Take care of things that are not handled in superclass - */ - destroy: function() { - this.layer = null; - OpenLayers.Control.prototype.destroy.apply(this, []); - }, - - /** - * APIMethod: activate - * Activate the control and the feature handler. - * - * Returns: - * {Boolean} Successfully activated the control and feature handler. - */ - activate: function() { - return (this.handlers.feature.activate() && - OpenLayers.Control.prototype.activate.apply(this, arguments)); - }, - - /** - * APIMethod: deactivate - * Deactivate the control and all handlers. - * - * Returns: - * {Boolean} Successfully deactivated the control. - */ - deactivate: function() { - // the return from the handlers is unimportant in this case - this.handlers.drag.deactivate(); - this.handlers.feature.deactivate(); - this.feature = null; - this.dragging = false; - this.lastPixel = null; - OpenLayers.Element.removeClass( - this.map.viewPortDiv, this.displayClass + "Over" - ); - return OpenLayers.Control.prototype.deactivate.apply(this, arguments); - }, - - /** - * Method: overFeature - * Called when the feature handler detects a mouse-over on a feature. - * This activates the drag handler. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The selected feature. - * - * Returns: - * {Boolean} Successfully activated the drag handler. - */ - overFeature: function(feature) { - var activated = false; - if(!this.handlers.drag.dragging) { - this.feature = feature; - this.handlers.drag.activate(); - activated = true; - this.over = true; - OpenLayers.Element.addClass(this.map.viewPortDiv, this.displayClass + "Over"); - this.onEnter(feature); - } else { - if(this.feature.id == feature.id) { - this.over = true; - } else { - this.over = false; - } - } - return activated; - }, - - /** - * Method: downFeature - * Called when the drag handler detects a mouse-down. - * - * Parameters: - * pixel - {<OpenLayers.Pixel>} Location of the mouse event. - */ - downFeature: function(pixel) { - this.lastPixel = pixel; - this.onStart(this.feature, pixel); - }, - - /** - * Method: moveFeature - * Called when the drag handler detects a mouse-move. Also calls the - * optional onDrag method. - * - * Parameters: - * pixel - {<OpenLayers.Pixel>} Location of the mouse event. - */ - moveFeature: function(pixel) { - var res = this.map.getResolution(); - this.feature.geometry.move(res * (pixel.x - this.lastPixel.x), - res * (this.lastPixel.y - pixel.y)); - this.layer.drawFeature(this.feature); - this.lastPixel = pixel; - this.onDrag(this.feature, pixel); - }, - - /** - * Method: upFeature - * Called when the drag handler detects a mouse-up. - * - * Parameters: - * pixel - {<OpenLayers.Pixel>} Location of the mouse event. - */ - upFeature: function(pixel) { - if(!this.over) { - this.handlers.drag.deactivate(); - } - }, - - /** - * Method: doneDragging - * Called when the drag handler is done dragging. - * - * Parameters: - * pixel - {<OpenLayers.Pixel>} The last event pixel location. If this event - * came from a mouseout, this may not be in the map viewport. - */ - doneDragging: function(pixel) { - this.onComplete(this.feature, pixel); - }, - - /** - * Method: outFeature - * Called when the feature handler detects a mouse-out on a feature. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} The feature that the mouse left. - */ - outFeature: function(feature) { - if(!this.handlers.drag.dragging) { - this.over = false; - this.handlers.drag.deactivate(); - OpenLayers.Element.removeClass( - this.map.viewPortDiv, this.displayClass + "Over" - ); - this.onLeave(feature); - this.feature = null; - } else { - if(this.feature.id == feature.id) { - this.over = false; - } - } - }, - - /** - * Method: cancel - * Called when the drag handler detects a mouse-out (from the map viewport). - */ - cancel: function() { - this.handlers.drag.deactivate(); - this.over = false; - }, - - /** - * Method: setMap - * Set the map property for the control and all handlers. - * - * Parameters: - * map - {<OpenLayers.Map>} The control's map. - */ - setMap: function(map) { - this.handlers.drag.setMap(map); - this.handlers.feature.setMap(map); - OpenLayers.Control.prototype.setMap.apply(this, arguments); - }, - - CLASS_NAME: "OpenLayers.Control.DragFeature" -}); |