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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_initialize(t) {
t.plan(1);
var map = new OpenLayers.Map("map");
var control = new OpenLayers.Control.Measure(
OpenLayers.Handler.Path, {persist: true}
);
map.addControl(control);
t.eq(control.persist, true, "passing persist to constructor sets persist on handler");
map.destroy();
}
function test_cancel(t) {
t.plan(4);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer(null, {
isBaseLayer: true
});
map.addLayer(layer);
map.zoomToMaxExtent();
var control = new OpenLayers.Control.Measure(
OpenLayers.Handler.Path, {persist: true}
);
map.addControl(control);
control.activate();
try {
control.cancel();
t.ok(true, "calling cancel before drawing works");
} catch(err) {
t.fail("calling cancel before drawing causes trouble: " + err);
}
t.eq(control.active, true, "control remains active after cancel");
// create a simple measurement
function trigger(type, x, y) {
map.events.triggerEvent(type, {
xy: new OpenLayers.Pixel(x, y)
})
};
trigger("mousemove", 0, 0);
// keep a reference to the line being drawn
var line = control.handler.line;
trigger("mousedown", 0, 0);
trigger("mouseup", 0, 0);
trigger("mousemove", 10, 10);
trigger("mousedown", 10, 10);
trigger("mouseup", 10, 10);
trigger("dblclick", 10, 10);
// the geometry is finalized, we first confirm that it is persisted
t.ok(line.layer === control.handler.layer, "feature persists");
// cancel and see that sketch is gone
control.cancel();
t.eq(line.layer, null, "feature is gone after cancel");
map.destroy();
}
// test for <http://trac.openlayers.org/ticket/2691>
function test_partial(t) {
t.plan(28);
var map = new OpenLayers.Map({
div: "map",
units: "m",
resolutions: [1],
layers: [
new OpenLayers.Layer(null, {
isBaseLayer: true
})
],
center: new OpenLayers.LonLat(0, 0)
});
var log = [];
var control = new OpenLayers.Control.Measure(
OpenLayers.Handler.Path, {persist: true,
eventListeners: {
measurepartial: function(evt) {
log.push(evt);
},
measure: function(evt){
log.push(evt);
}
},
handlerOptions: {
pixelTolerance: 0,
dblclickTolerance: 0
}
}
);
map.addControl(control);
control.activate();
// convenience function to trigger mouse events
function trigger(type, x, y) {
map.events.triggerEvent(type, {
xy: new OpenLayers.Pixel(x, y)
})
};
// delay in seconds
var delay = control.partialDelay / 1000;
// establish first point
trigger("mousemove", 0, 0);
trigger("mousedown", 0, 0);
trigger("mouseup", 0, 0);
// a) move 10 pixels and click
trigger("mousemove", 0, 10);
trigger("mousedown", 0, 10);
trigger("mouseup", 0, 10);
// confirm measurepartial is not fired before delay
t.eq(log.length, 0, "a) no event fired yet")
t.delay_call(
// wait for delay then confirm event was logged
delay, function() {
t.eq(log.length, 1, "a) event logged")
t.eq(log[0] && log[0].type, "measurepartial", "a) event logged");
t.eq(log[0] && log[0].measure, 10, "a) correct measure");
// b) move 10 pixels and click
trigger("mousemove", 0, 20);
trigger("mousedown", 0, 20);
trigger("mouseup", 0, 20);
// confirm measurepartial is not fired before delay
t.eq(log.length, 1, "b) no event fired yet")
},
delay, function() {
t.eq(log.length, 2, "b) event logged");
t.eq(log[1] && log[1].type, "measurepartial", "b) correct type");
t.eq(log[1] && log[1].measure, 20, "b) correct measure");
// c) move 10 pixels and click
trigger("mousemove", 0, 30);
trigger("mousedown", 0, 30);
trigger("mouseup", 0, 30);
},
// wait for half delay and confirm event not logged
delay / 2, function() {
// confirm measurepartial is not fired before delay
t.eq(log.length, 2, "c) no event fired yet")
},
// wait for rest of delay and confirm event logged
delay / 2, function() {
t.eq(log.length, 3, "c) event logged");
t.eq(log[2] && log[2].type, "measurepartial", "c) correct type");
t.eq(log[2] && log[2].measure, 30, "c) correct measure");
// d) move 10 pixels and click
trigger("mousemove", 0, 40);
trigger("mousedown", 0, 40);
trigger("mouseup", 0, 40);
// confirm measurepartial is not fired before delay
t.eq(log.length, 3, "d) no event fired yet")
// e) double click to finish
trigger("dblclick", 0, 40);
t.eq(log.length, 4, "e) event logged");
t.eq(log[3] && log[3].type, "measure", "e) correct type");
t.eq(log[3] && log[3].measure, 40, "e) correct measure");
},
// wait for rest of delay and confirm no measurepartial logged
delay, function() {
// confirm measurepartial is not fired after dblclick
t.eq(log.length, 4, "e) no additional event fired");
// change to freehand mode and confirm synchronous event dispatch
control.handler.freehand = true;
// clear log
log = [];
// f) establish first freehand point
trigger("mousemove", 0, 0);
trigger("mousedown", 0, 0);
t.eq(log.length, 0, "f) no event fired yet")
// g) move 10 pixels
trigger("mousemove", 10, 0);
t.eq(log.length, 1, "g) event logged");
t.eq(log[0] && log[0].type, "measurepartial", "g) correct type");
t.eq(log[0] && log[0].measure, 10, "g) correct measure");
// h) move 10 pixels
trigger("mousemove", 20, 0);
t.eq(log.length, 2, "h) event logged");
t.eq(log[1] && log[1].type, "measurepartial", "h) correct type");
t.eq(log[1] && log[1].measure, 20, "h) correct measure");
// i) mouse up to finish
trigger("mouseup", 20, 0);
t.eq(log.length, 3, "i) event logged");
t.eq(log[2] && log[2].type, "measure", "i) correct type");
t.eq(log[2] && log[2].measure, 20, "i) correct measure");
// j) clean up
log = [];
map.destroy();
},
// wait for delay and confirm event not logged
delay, function() {
t.eq(log.length, 0, "j) no event fired after destroy");
}
);
}
function test_immediate(t) {
t.plan(32);
var map = new OpenLayers.Map({
div: "map",
units: "m",
resolutions: [1],
layers: [
new OpenLayers.Layer(null, {
isBaseLayer: true
})
],
center: new OpenLayers.LonLat(0, 0)
});
var log = [];
var control = new OpenLayers.Control.Measure(
OpenLayers.Handler.Path, {
persist: true,
immediate: true,
eventListeners: {
measurepartial: function(evt) {
log.push(evt);
},
measure: function(evt){
log.push(evt);
}
},
handlerOptions: {
pixelTolerance: 0,
dblclickTolerance: 0
}
}
);
map.addControl(control);
control.activate();
// convenience function to trigger mouse events
function trigger(type, x, y) {
map.events.triggerEvent(type, {
xy: new OpenLayers.Pixel(x, y)
})
};
// delay in seconds
var delay = control.partialDelay / 1000;
// a) establish first point
trigger("mousemove", 0, 0);
trigger("mousedown", 0, 0);
trigger("mouseup", 0, 0);
// move 10 pixels
trigger("mousemove", 0, 10);
t.eq(log.length, 1, "a) has fired an event");
t.delay_call(
delay, function() {
// confirm measurepartial is fired
t.eq(log.length, 1, "a) one event logged");
t.ok(log[0] && log[0].type == "measurepartial", "a) correct type");
// mousemove within the partialDelay fires no event, so the
// measure below is the one of the initial point
t.eq(log[0]?log[0].measure:-1 , 10, "a) correct measure");
// b) move 10 pixels
trigger("mousemove", 0, 20);
// c) move 10 pixels again
trigger("mousemove", 0, 30);
// confirm measurepartial is fired 2 times
t.eq(log.length, 3, "b) event logged");
t.eq(log[1] && log[1].type, "measurepartial", "b) correct type");
t.eq(log[1] && log[1].measure, 20, "b) correct measure");
t.eq(log[2] && log[2].type, "measurepartial", "c) correct type");
t.eq(log[2] && log[2].measure, 30, "c) correct measure");
// d) switch immediate measurement off
control.setImmediate(false);
t.eq(control.immediate, false, "d) immediate is false");
// e) move 10 pixels and click
trigger("mousemove", 0, 40);
trigger("mousedown", 0, 40);
trigger("mouseup", 0, 40);
// confirm measurepartial is not fired before delay
t.eq(log.length, 3, "e) no event fired yet")
},
// wait for delay then confirm event was logged
delay, function() {
t.eq(log.length, 4, "e) event logged")
t.ok(log[3] && log[3].type == "measurepartial", "e) correct type");
t.ok(log[3] && log[3].measure == 40, "e) correct measure");
// f) switch immediate measurement on
control.setImmediate(true);
t.eq(control.immediate, true, "f) immediate is true");
// g) move 10 pixels
trigger("mousemove", 0, 50);
},
delay, function() {
t.eq(log.length, 5, "g) event logged");
t.ok(log[4] && log[4].type == "measurepartial", "g) correct type");
t.ok(log[4] && log[4].measure == 50, "g) correct measure");
// h) move 10 pixels
trigger("mousemove", 0, 60);
t.eq(log.length, 6, "h) event logged");
t.ok(log[5] && log[5].type == "measurepartial", "h) correct type");
t.ok(log[5] && log[5].measure == 60, "h) correct measure");
// i) double click to finish
trigger("mousedown", 0, 60);
t.eq(log.length, 7, "i) event logged");
t.eq(log[6] && log[6].type, "measurepartial", "i) correct type");
t.eq(log[6] && log[6].measure, 60, "i) correct measure");
trigger("mouseup", 0, 60);
t.eq(log.length, 7, "i) no event fired yet");
},
delay, function() {
t.eq(log.length, 8, "j) event logged");
t.eq(log[7] && log[7].type, "measurepartial", "j) correct type");
t.eq(log[7] && log[7].measure, 60, "j) correct measure");
trigger("dblclick", 0, 60);
t.eq(log.length, 9, "k) event logged");
t.eq(log[8] && log[8].type, "measure", "k) correct type");
t.eq(log[8] && log[8].measure, 60, "k) correct measure");
// clear log
log = [];
// l) clean up
map.destroy();
// wait for delay and confirm event not logged
},
delay, function() {
t.eq(log.length, 0, "l) no event fired after destroy");
}
);
}
</script>
</head>
<body>
<div id="map" style="width: 512px; height: 256px;"></div>
</body>
</html>
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