From e30f267181d990947e67909de4809fa941698c85 Mon Sep 17 00:00:00 2001
From: Chris Schlaeger <chris@linux.com>
Date: Sat, 17 Oct 2015 21:36:38 +0200
Subject: Upgrading openlayers to 3.x

---
 .../examples/accessible-click-control.js           | 199 ---------------------
 1 file changed, 199 deletions(-)
 delete mode 100644 misc/openlayers/examples/accessible-click-control.js

(limited to 'misc/openlayers/examples/accessible-click-control.js')

diff --git a/misc/openlayers/examples/accessible-click-control.js b/misc/openlayers/examples/accessible-click-control.js
deleted file mode 100644
index 328e0da..0000000
--- a/misc/openlayers/examples/accessible-click-control.js
+++ /dev/null
@@ -1,199 +0,0 @@
-var map, navigationControl, queryControl; 
-
-function init(){
-    map = new OpenLayers.Map('map', {controls: []});
-    var layer = new OpenLayers.Layer.WMS(
-        "OpenLayers WMS",
-        "http://vmap0.tiles.osgeo.org/wms/vmap0",
-        {layers: 'basic'}
-    );
-    map.addLayers([layer]);
-
-    navigationControl = new OpenLayers.Control.KeyboardDefaults({
-        observeElement: 'map'
-    });
-    map.addControl(navigationControl);
-    
-    queryControl = new OpenLayers.Control.KeyboardClick({
-        observeElement: 'map'
-    });
-    map.addControl(queryControl);
-
-    map.zoomToMaxExtent();
-}
-
-/**
- * Class: OpenLayers.Control.KeyboardClick
- *
- * A custom control that (a) adds a vector point that can be moved using the
- * arrow keys of the keyboard, and (b) displays a browser alert window when the
- * RETURN key is pressed. The control can be activated/deactivated using the
- * "i" key. When activated the control deactivates any KeyboardDefaults control
- * in the map so that the map is not moved when the arrow keys are pressed.
- *
- * This control relies on the OpenLayers.Handler.KeyboardPoint custom handler.
- */
-OpenLayers.Control.KeyboardClick = OpenLayers.Class(OpenLayers.Control, {
-    initialize: function(options) {
-        OpenLayers.Control.prototype.initialize.apply(this, [options]);
-        var observeElement = this.observeElement || document;
-        this.handler = new OpenLayers.Handler.KeyboardPoint(this, {
-            done: this.onClick,
-            cancel: this.deactivate
-        }, {
-            observeElement: observeElement
-        });
-        OpenLayers.Event.observe(
-            observeElement,
-            "keydown",
-            OpenLayers.Function.bindAsEventListener(
-                function(evt) {
-                    if (evt.keyCode == 73) { // "i"
-                        if (this.active) {
-                            this.deactivate();
-                        } else {
-                            this.activate();
-                        }
-                    }
-                },
-                this
-            )
-        );
-    },
-
-    onClick: function(geometry) {
-        alert("You clicked near " + geometry.x + " N, " +
-                                    geometry.y + " E");
-    },
-
-    activate: function() {
-        if(!OpenLayers.Control.prototype.activate.apply(this, arguments)) {
-            return false;
-        }
-        // deactivate any KeyboardDefaults control
-        var keyboardDefaults = this.map.getControlsByClass(
-                'OpenLayers.Control.KeyboardDefaults')[0];
-        if (keyboardDefaults) {
-            keyboardDefaults.deactivate();
-        }
-        return true;
-    },
-
-    deactivate: function() {
-        if(!OpenLayers.Control.prototype.deactivate.apply(this, arguments)) {
-            return false;
-        }
-        // reactivate any KeyboardDefaults control
-        var keyboardDefaults = this.map.getControlsByClass(
-                'OpenLayers.Control.KeyboardDefaults')[0];
-        if (keyboardDefaults) {
-            keyboardDefaults.activate();
-        }
-        return true;
-    }
-});
-
-/**
- * Class: OpenLayers.Handler.KeyboardPoint
- *
- * A custom handler that displays a vector point that can be moved
- * using the arrow keys of the keyboard.
- */
-OpenLayers.Handler.KeyboardPoint = OpenLayers.Class(OpenLayers.Handler, {
-    
-    KEY_EVENTS: ["keydown"],
-
-
-    initialize: function(control, callbacks, options) {
-        OpenLayers.Handler.prototype.initialize.apply(this, arguments);
-        // cache the bound event listener method so it can be unobserved later
-        this.eventListener = OpenLayers.Function.bindAsEventListener(
-            this.handleKeyEvent, this
-        );
-    },
-
-    activate: function() {
-        if(!OpenLayers.Handler.prototype.activate.apply(this, arguments)) {
-            return false;
-        }
-        this.layer = new OpenLayers.Layer.Vector(this.CLASS_NAME);
-        this.map.addLayer(this.layer);
-        this.observeElement = this.observeElement || document;
-        for (var i=0, len=this.KEY_EVENTS.length; i<len; i++) {
-            OpenLayers.Event.observe(
-                this.observeElement, this.KEY_EVENTS[i], this.eventListener);
-        }
-        if(!this.point) {
-            this.createFeature();
-        }
-        return true;
-    },
-
-    deactivate: function() {
-        if (!OpenLayers.Handler.prototype.deactivate.apply(this, arguments)) {
-            return false;
-        }
-        for (var i=0, len=this.KEY_EVENTS.length; i<len; i++) {
-            OpenLayers.Event.stopObserving(
-                this.observeElement, this.KEY_EVENTS[i], this.eventListener);
-        }
-        this.map.removeLayer(this.layer);
-        this.destroyFeature();
-        return true;
-    },
-
-    handleKeyEvent: function (evt) {
-        switch(evt.keyCode) {
-            case OpenLayers.Event.KEY_LEFT:
-                this.modifyFeature(-3, 0);
-                break;
-            case OpenLayers.Event.KEY_RIGHT: 
-                this.modifyFeature(3, 0);
-                break;
-            case OpenLayers.Event.KEY_UP:
-                this.modifyFeature(0, 3);
-                break;
-            case OpenLayers.Event.KEY_DOWN:
-                this.modifyFeature(0, -3);
-                break;
-            case OpenLayers.Event.KEY_RETURN:
-                this.callback('done', [this.point.geometry.clone()]);
-                break;
-            case OpenLayers.Event.KEY_ESC:
-                this.callback('cancel');
-                break;
-        }
-    },
-
-    modifyFeature: function(lon, lat) {
-        if(!this.point) {
-            this.createFeature();
-        }
-        var resolution = this.map.getResolution();
-        this.point.geometry.x = this.point.geometry.x + lon * resolution;
-        this.point.geometry.y = this.point.geometry.y + lat * resolution;
-        this.callback("modify", [this.point.geometry, this.point, false]);
-        this.point.geometry.clearBounds();
-        this.drawFeature();
-    },
-
-    createFeature: function() {
-        var center = this.map.getCenter();
-        var geometry = new OpenLayers.Geometry.Point(
-            center.lon, center.lat
-        );
-        this.point = new OpenLayers.Feature.Vector(geometry);
-        this.callback("create", [this.point.geometry, this.point]);
-        this.point.geometry.clearBounds();
-        this.layer.addFeatures([this.point], {silent: true});
-    },
-
-    destroyFeature: function() {
-        this.layer.destroyFeatures([this.point]);
-        this.point = null;
-    },
-
-    drawFeature: function() {
-        this.layer.drawFeature(this.point, this.style);
-    }
-});
-- 
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