Files
openlayers/tests/Control/PanZoomBar.html
2011-03-29 12:05:26 +00:00

219 lines
9.6 KiB
HTML

<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
var map;
function test_Control_PanZoomBar_constructor (t) {
t.plan( 4 );
control = new OpenLayers.Control.PanZoomBar({position: new OpenLayers.Pixel(100,100)});
t.ok( control instanceof OpenLayers.Control.PanZoomBar, "new OpenLayers.Control.PanZoomBar returns object" );
t.eq( control.displayClass, "olControlPanZoomBar", "displayClass is correct" );
t.eq( control.position.x, 100, "PanZoom X Set correctly.");
t.eq( control.position.y, 100, "PanZoom y Set correctly.");
}
function test_Control_PanZoomBar_addControl (t) {
t.plan( 8 );
map = new OpenLayers.Map('map', {controls:[]});
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
control = new OpenLayers.Control.PanZoomBar();
t.ok( control instanceof OpenLayers.Control.PanZoomBar, "new OpenLayers.Control.PanZoomBar returns object" );
t.ok( map instanceof OpenLayers.Map, "new OpenLayers.Map creates map" );
map.addControl(control);
t.ok( control.map === map, "Control.map is set to the map object" );
t.ok( map.controls[0] === control, "map.controls contains control" );
t.eq( parseInt(control.div.style.zIndex), 1001, "Control div zIndexed properly" );
t.eq( parseInt(map.viewPortDiv.lastChild.style.zIndex), 1001, "Viewport div contains control div" );
t.eq( control.div.style.top, "4px", "Control div top located correctly by default");
var control2 = new OpenLayers.Control.PanZoomBar();
map.addControl(control2, new OpenLayers.Pixel(100,100));
t.eq( control2.div.style.top, "100px", "2nd control div is located correctly");
}
function test_Control_PanZoomBar_clearDiv(t) {
t.plan(2);
map = new OpenLayers.Map('map', {controls:[]});
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
control = new OpenLayers.Control.PanZoomBar();
map.addControl(control);
control.removeButtons();
var div = control.div;
map.destroy();
t.eq(div.childNodes.length, 0, "control's div cleared.");
t.eq(control.zoombarDiv, null, "zoombar div nullified.")
}
function test_Control_PanZoomBar_divClick (t) {
t.plan(2);
map = new OpenLayers.Map('map', {controls:[]});
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
control = new OpenLayers.Control.PanZoomBar();
map.addControl(control);
control.divClick({'xy': {'x': 0, 'y': 50}, which: 1});
t.eq(map.zoom, 11, "zoom is correct on standard map");
map.fractionalZoom = true;
control.divClick({'xy': {'x': 0, 'y': 49}, which: 1});
t.eq(map.zoom.toFixed(3), '10.545', "zoom is correct on fractional zoom map");
}
function test_Control_PanZoomBar_forceFixedZoomLevel_divClick(t){
t.plan(1);
map = new OpenLayers.Map('map', {
controls: [],
fractionalZoom: true
});
var layer = new OpenLayers.Layer.WMS("Test Layer", "http://octo.metacarta.com/cgi-bin/mapserv?", {
map: "/mapdata/vmap_wms.map",
layers: "basic"
});
map.addLayer(layer);
control = new OpenLayers.Control.PanZoomBar({
forceFixedZoomLevel: true
});
map.addControl(control);
control.divClick({
'xy': {
'x': 0,
'y': 49
},
which: 1
});
t.eq(map.zoom, 11, "forceFixedZoomLevel makes sure that after a div click only fixed zoom levels are used even if the map has fractionalZoom");
}
function test_Control_PanZoomBar_forceFixedZoomLevel_zoomBarUp (t) {
var numRandomDrags = 25;
// plan one static recorded test and two for every random drag
t.plan(1 + (numRandomDrags * 2));
var map = new OpenLayers.Map('map', {
controls: [],
fractionalZoom: true
});
var layer = new OpenLayers.Layer.WMS("Test Layer", "http://octo.metacarta.com/cgi-bin/mapserv?", {
map: "/mapdata/vmap_wms.map",
layers: "basic"
});
map.addLayer(layer);
// zoom to a fractional ZoomLevel initially:
map.setCenter(new OpenLayers.LonLat(0, 0), 9.545);
control = new OpenLayers.Control.PanZoomBar({
forceFixedZoomLevel: true
});
map.addControl(control);
// The y values come from manually recording real values in an example
var evt = {
'xy': {
'x': 0,
'y': -10.633
},
which: 1
};
control.zoomStart = {
'x': 0,
'y': 5.366
};
control.mouseDragStart = {
'x': 0,
'y': -10.633
};
control.deltaY = control.zoomStart.y - evt.xy.y
control.zoomBarUp(evt);
t.eq(map.zoom, 11, "forceFixedZoomLevel makes sure that after dragging of the handle only fixed zoom levels are used even if the map has fractionalZoom");
// randomly drag the handle around
// we should never get a zoom < 0 or a non-integer zoom, regardless of
// captured random values for start and end of the drag.
for (var i = 0; i < numRandomDrags; i++) {
var randStartY = Math.random() * 10 * ((i % 2 === 0) ? -1 : 1);
var randStopY = Math.random() * 160 * ((i % 2 === 1) ? -1 : 1);
var evt = {
'xy': {
'x': 0,
'y': randStopY
},
which: 1
};
control.zoomStart = {
'x': 0,
'y': randStartY
};
control.mouseDragStart = {
'x': 0,
'y': randStopY
};
control.deltaY = control.zoomStart.y - evt.xy.y
control.zoomBarUp(evt);
t.eq(Math.floor(map.zoom), Math.ceil(map.zoom), 'Only integer zooms after random handle drag with forceFixedZoomLevel=true and fractionalZoom=true (current zoom was ' + map.zoom + ')');
t.ok(map.zoom >= 0, 'map.zoom is never < 0 after random handle drag with forceFixedZoomLevel=true and fractionalZoom=true');
}
}
function test_Control_PanZoomBar_shows (t) {
t.plan(22);
var control, map;
control = new OpenLayers.Control.PanZoomBar({panIcons: true, zoomWorldIcon: false});
map = new OpenLayers.Map('map', {controls: [control]});
t.eq(control.buttons.length, 6, "(a) pan, no world - expected number of buttons");
t.ok(control.buttons[0].id.match("_panup$"), "(a) pan, no world - pan up");
t.ok(control.buttons[1].id.match("_panleft$"), "(a) pan, no world - pan left");
t.ok(control.buttons[2].id.match("_panright$"), "(a) pan, no world - pan right");
t.ok(control.buttons[3].id.match("_pandown$"), "(a) pan, no world - pan down");
t.ok(control.buttons[4].id.match("_zoomin$"), "(a) pan, no world - zoom in");
t.ok(control.buttons[5].id.match("_zoomout$"), "(a) pan, no world - zoom out");
map.destroy();
control = new OpenLayers.Control.PanZoomBar({panIcons: true, zoomWorldIcon: true});
map = new OpenLayers.Map('map', {controls:[control]});
t.eq(control.buttons.length, 7, "(b) pan, world - expected number of buttons");
t.ok(control.buttons[0].id.match("_panup$"), "(b) pan, world - pan up");
t.ok(control.buttons[1].id.match("_panleft$"), "(b) pan, world - pan left");
t.ok(control.buttons[2].id.match("_zoomworld$"), "(b) pan, world - zoom world");
t.ok(control.buttons[3].id.match("_panright$"), "(b) pan, world - pan right");
t.ok(control.buttons[4].id.match("_pandown$"), "(b) pan, world - pan down");
t.ok(control.buttons[5].id.match("_zoomin$"), "(b) pan, world - zoom in");
t.ok(control.buttons[6].id.match("_zoomout$"), "(b) pan, world - zoom out");
map.destroy();
control = new OpenLayers.Control.PanZoomBar({panIcons: false, zoomWorldIcon: false});
map = new OpenLayers.Map('map', {controls:[control]});
t.eq(control.buttons.length, 2, "(c) no pan, no world - expected number of buttons");
t.ok(control.buttons[0].id.match("_zoomin$"), "(c) no pan, no world - zoom in");
t.ok(control.buttons[1].id.match("_zoomout$"), "(c) no pan, no world - zoom out");
map.destroy();
control = new OpenLayers.Control.PanZoomBar({panIcons: false, zoomWorldIcon: true});
map = new OpenLayers.Map('map', {controls:[control]});
t.eq(control.buttons.length, 3, "(d) no pan, world - expected number of buttons");
t.ok(control.buttons[0].id.match("_zoomin$"), "(d) no pan, world - zoom in");
t.ok(control.buttons[1].id.match("_zoomout$"), "(d) no pan, world - zoom out");
t.ok(control.buttons[2].id.match("_zoomworld$"), "(d) no pan, world - zoom world");
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 1024px; height: 512px;"/>
</body>
</html>