【发布时间】:2012-06-11 00:49:12
【问题描述】:
如何改变 FusionLayer 对象的样式?
我正在尝试创建一个 onClick 事件,该事件将突出显示被点击的状态。为此,我希望对象 strokeOpacity 增加,并且 strokeColor 变为红色。
如果对象是一个多边形,我可以这样做:
var red = "#FF0000"; //red
function LoadStates() {
var points = [
new google.maps.LatLng(34.984, -85.605),
new google.maps.LatLng(32.864, -85.184)
//...etc
];
var alabama = new google.maps.Polygon({
paths: points,
strokeColor: outlineColor,
strokeOpacity: 0,
strokeWeight: 2,
fillColor: invisColor,
fillOpacity: 0
});
//add event listeners to polygon, then add polygon to map
google.maps.event.addListener(alabama, 'mouseover', function () {
alabama.setOptions({ strokeColor: red });
alabama.setOptions({ strokeOpacity: 1 });
});
google.maps.event.addListener(alabama, 'mouseout', function () {
alabama.setOptions({ strokeOpacity: 0 });
});
google.maps.event.addListener(alabama, 'click', function () {
document.getElementById("StateName").innerHTML = "Alabama"; extend();
});
alabama.setMap(map);
}
由于对象是一个多边形,我可以简单地使用 .setOptions 来更改 strokeColor 和 Opacity。
如何更改从 kml 文件创建的 FusionLayers 对象的多边形选项?
“亚利桑那”边界文件。
function LoadAZ() {
arizona = new google.maps.FusionTablesLayer({
suppressInfoWindows: false,
query: {
select: 'col4',
from: '210217',
where: "col3 <= 'B' "
},
styles: [{
polygonOptions: {
strokeColor: outlineColor,
strokeOpacity: 0.01,
strokeWeight: 2,
fillColor: invisColor,
fillOpacity: .01
}
这里的样式选项会改变。如何更改事件的选项? 我想做这样的事情:
google.maps.event.addListener(arizona, 'mouseover', function () {
arizona.setOptions({ strokeOpacity: 1 });
});
【问题讨论】:
标签: javascript google-maps google-maps-api-3 google-fusion-tables