+++ /dev/null
-/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
- * See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
- * text of the license. */
-// @require: OpenLayers/Control.js
-OpenLayers.Control.MouseToolbar = Class.create();
-OpenLayers.Control.MouseToolbar.X = 6;
-OpenLayers.Control.MouseToolbar.Y = 300;
-OpenLayers.Control.MouseToolbar.prototype =
- Object.extend( new OpenLayers.Control(), {
-
- mode: null,
-
- buttons: null,
-
- direction: "vertical",
-
- initialize: function(position, direction) {
- OpenLayers.Control.prototype.initialize.apply(this, arguments);
- this.position = new OpenLayers.Pixel(OpenLayers.Control.MouseToolbar.X,
- OpenLayers.Control.MouseToolbar.Y);
- if (position) {
- this.position = position;
- }
- if (direction) {
- this.direction = direction;
- }
- this.measureDivs = [];
- },
-
- draw: function() {
- OpenLayers.Control.prototype.draw.apply(this, arguments);
- this.buttons = new Object();
- this.map.events.register( "dblclick", this, this.defaultDblClick );
- this.map.events.register( "mousedown", this, this.defaultMouseDown );
- this.map.events.register( "mouseup", this, this.defaultMouseUp );
- this.map.events.register( "mousemove", this, this.defaultMouseMove );
- this.map.events.register( "mouseout", this, this.defaultMouseOut );
- var sz = new OpenLayers.Size(28,28);
- var centered = this.position;
- this._addButton("zoombox", "drag-rectangle-off.png", "drag-rectangle-on.png", centered, sz, "Shift->Drag to zoom to area");
- centered = centered.add((this.direction == "vertical" ? 0 : sz.w), (this.direction == "vertical" ? sz.h : 0));
- this._addButton("pan", "panning-hand-off.png", "panning-hand-on.png", centered, sz, "Drag the map to pan.");
- centered = centered.add((this.direction == "vertical" ? 0 : sz.w), (this.direction == "vertical" ? sz.h : 0));
- this._addButton("measure", "measuring-stick-off.png", "measuring-stick-on.png", centered, sz, "Hold alt when clicking to show distance between selected points");
- this.switchModeTo("pan");
- this.map.events.register("zoomend", this, function() { this.switchModeTo("pan"); });
- return this.div;
-
- },
-
- _addButton:function(id, img, activeImg, xy, sz, title) {
- var imgLocation = OpenLayers.Util.getImagesLocation() + img;
- var activeImgLocation = OpenLayers.Util.getImagesLocation() + activeImg;
- // var btn = new ol.AlphaImage("_"+id, imgLocation, xy, sz);
- var btn = OpenLayers.Util.createAlphaImageDiv(
- "OpenLayers_Control_MouseToolbar_" + id,
- xy, sz, imgLocation, "absolute");
-
- //we want to add the outer div
- this.div.appendChild(btn);
- btn.imgLocation = imgLocation;
- btn.activeImgLocation = activeImgLocation;
-
- btn.events = new OpenLayers.Events(this, btn);
- btn.events.register("mousedown", this, this.buttonClick);
- btn.events.register("mouseup", this, Event.stop);
- btn.action = id;
- btn.title = title;
- btn.alt = title;
- btn.map = this.map;
-
- //we want to remember/reference the outer div
- this.buttons[id] = btn;
- return btn;
- },
-
- buttonClick: function(evt) {
- if (!Event.isLeftClick(evt)) return;
- this.switchModeTo(evt.div.action);
- Event.stop(evt);
- },
-
- /**
- * @param {Event} evt
- */
- defaultDblClick: function (evt) {
- this.switchModeTo("pan");
- var newCenter = this.map.getLonLatFromViewPortPx( evt.xy );
- this.map.setCenter(newCenter, this.map.zoom + 2);
- },
-
- /**
- * @param {Event} evt
- */
- defaultMouseDown: function (evt) {
- if (!Event.isLeftClick(evt)) return;
- this.mouseDragStart = evt.xy.copyOf();
- if (evt.shiftKey && this.mode !="zoombox") {
- this.switchModeTo("zoombox");
- } else if (evt.altKey && this.mode !="measure") {
- this.switchModeTo("measure");
- } else if (!this.mode) {
- this.switchModeTo("pan");
- }
-
- switch (this.mode) {
- case "zoombox":
- this.map.div.style.cursor = "crosshair";
- this.zoomBox = OpenLayers.Util.createDiv('zoomBox',
- this.mouseDragStart,
- null,
- null,
- "absolute",
- "2px solid red");
- this.zoomBox.style.backgroundColor = "white";
- this.zoomBox.style.filter = "alpha(opacity=50)"; // IE
- this.zoomBox.style.opacity = "0.50";
- this.zoomBox.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1;
- this.map.viewPortDiv.appendChild(this.zoomBox);
- break;
- case "measure":
- var distance = "";
- if (this.measureStart) {
- measureEnd = this.map.getLonLatFromViewPortPx(this.mouseDragStart);
- distance = OpenLayers.Util.distVincenty(this.measureStart, measureEnd);
- distance = Math.round(distance * 100) / 100;
- distance = distance + "km";
- this.measureStartBox = this.measureBox;
- }
- this.measureStart = this.map.getLonLatFromViewPortPx(this.mouseDragStart);;
- this.measureBox = OpenLayers.Util.createDiv(null,
- this.mouseDragStart.add(
- -2-parseInt(this.map.layerContainerDiv.style.left),
- -2-parseInt(this.map.layerContainerDiv.style.top)),
- null,
- null,
- "absolute");
- this.measureBox.style.width="4px";
- this.measureBox.style.height="4px";
- this.measureBox.style.backgroundColor="red";
- this.measureBox.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1;
- this.map.layerContainerDiv.appendChild(this.measureBox);
- if (distance) {
- this.measureBoxDistance = OpenLayers.Util.createDiv(null,
- this.mouseDragStart.add(
- -2-parseInt(this.map.layerContainerDiv.style.left),
- 2-parseInt(this.map.layerContainerDiv.style.top)),
- null,
- null,
- "absolute");
-
- this.measureBoxDistance.innerHTML = distance;
- this.measureBoxDistance.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1;
- this.map.layerContainerDiv.appendChild(this.measureBoxDistance);
- this.measureDivs.append(this.measureBoxDistance);
- }
- this.measureBox.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1;
- this.map.layerContainerDiv.appendChild(this.measureBox);
- this.measureDivs.append(this.measureBox);
- break;
- default:
- this.map.div.style.cursor = "move";
- break;
- }
- document.onselectstart = function() { return false; }
- Event.stop(evt);
- },
-
- switchModeTo: function(mode) {
- if (mode != this.mode) {
- if (this.mode) {
- OpenLayers.Util.modifyAlphaImageDiv(this.buttons[this.mode], null, null, null, this.buttons[this.mode].imgLocation);
- }
- if (this.mode == "measure" && mode != "measure") {
- for(var i = 0; i < this.measureDivs.length; i++) {
- if (this.measureDivs[i]) {
- this.map.layerContainerDiv.removeChild(this.measureDivs[i]);
- }
- }
- this.measureDivs = [];
- this.measureStart = null;
- }
- this.mode = mode;
- OpenLayers.Util.modifyAlphaImageDiv(this.buttons[mode], null, null, null, this.buttons[mode].activeImgLocation);
- }
- },
-
- leaveMode: function() {
- this.switchModeTo("pan");
- },
-
- /**
- * @param {Event} evt
- */
- defaultMouseMove: function (evt) {
- if (this.mouseDragStart != null) {
- switch (this.mode) {
- case "zoombox":
- var deltaX = Math.abs(this.mouseDragStart.x - evt.xy.x);
- var deltaY = Math.abs(this.mouseDragStart.y - evt.xy.y);
- this.zoomBox.style.width = deltaX+"px";
- this.zoomBox.style.height = deltaY+"px";
- if (evt.xy.x < this.mouseDragStart.x) {
- this.zoomBox.style.left = evt.xy.x+"px";
- }
- if (evt.xy.y < this.mouseDragStart.y) {
- this.zoomBox.style.top = evt.xy.y+"px";
- }
- break;
- default:
- var deltaX = this.mouseDragStart.x - evt.xy.x;
- var deltaY = this.mouseDragStart.y - evt.xy.y;
- var size = this.map.getSize();
- var newXY = new OpenLayers.Pixel(size.w / 2 + deltaX,
- size.h / 2 + deltaY);
- var newCenter = this.map.getLonLatFromViewPortPx( newXY );
- this.map.setCenter(newCenter, null, true);
- this.mouseDragStart = evt.xy.copyOf();
- }
- }
- },
-
- /**
- * @param {Event} evt
- */
- defaultMouseUp: function (evt) {
- if (!Event.isLeftClick(evt)) return;
- switch (this.mode) {
- case "zoombox":
- var start = this.map.getLonLatFromViewPortPx( this.mouseDragStart );
- var end = this.map.getLonLatFromViewPortPx( evt.xy );
- var top = Math.max(start.lat, end.lat);
- var bottom = Math.min(start.lat, end.lat);
- var left = Math.min(start.lon, end.lon);
- var right = Math.max(start.lon, end.lon);
- var bounds = new OpenLayers.Bounds(left, bottom, right, top);
- var zoom = this.map.getZoomForExtent(bounds);
- this.map.setCenter(new OpenLayers.LonLat(
- (start.lon + end.lon) / 2,
- (start.lat + end.lat) / 2
- ), zoom);
- this.map.viewPortDiv.removeChild(document.getElementById("zoomBox"));
- this.zoomBox = null;
- this.leaveMode();
- break;
- case "pan":
- this.map.setCenter(this.map.center);
-
- }
- document.onselectstart = null;
- this.mouseDragStart = null;
- this.map.div.style.cursor = "default";
- },
-
- defaultMouseOut: function (evt) {
- if (this.mouseDragStart != null
- && OpenLayers.Util.mouseLeft(evt, this.map.div)) {
- this.defaultMouseUp(evt);
- }
- }
-});
-
projects / rails.git / blobdiff