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Show tooltips automatically based on zoom level.

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This commit is contained in:
Dan Albert 2021-05-13 00:16:59 -07:00
parent d884645f37
commit eb26d54ac1
1 changed files with 41 additions and 1 deletions
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42
resources/ui/map/map.js
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@ -117,10 +117,16 @@ function iconFor(player) {
}
}
const SHOW_BASE_NAME_AT_ZOOM = 8;
function drawControlPoints() {
controlPointsLayer.clearLayers();
var zoom = map.getZoom();
game.controlPoints.forEach((cp) => {
L.marker(cp.position, { icon: iconFor(cp.blue) })
.bindTooltip(`<h3 style="margin: 0;">${cp.name}</h3>`, {
permanent: zoom >= SHOW_BASE_NAME_AT_ZOOM,
})
.on("click", function () {
cp.open_base_menu();
})
@ -174,6 +180,8 @@ function drawSupplyRoutes() {
});
}
const SHOW_WAYPOINT_INFO_AT_ZOOM = 9;
function drawFlightPlan(flight) {
var layer = flight.blue ? blueFlightPlansLayer : redFlightPlansLayer;
var color = flight.blue ? Colors.Blue : Colors.Red;
@ -182,6 +190,7 @@ function drawFlightPlan(flight) {
// coincident with the landing waypoint, so hard to see). We do want to draw
// the path from it though.
var points = [flight.flightPlan[0].position];
var zoom = map.getZoom();
flight.flightPlan.slice(1).forEach((waypoint) => {
if (!waypoint.isDivert) {
points.push(waypoint.position);
@ -193,7 +202,7 @@ function drawFlightPlan(flight) {
`${waypoint.number} ${waypoint.name}<br />` +
`${waypoint.altitudeFt} ft ${waypoint.altitudeReference}<br />` +
`${waypoint.timing}`,
{ permanent: true }
{ permanent: zoom >= SHOW_WAYPOINT_INFO_AT_ZOOM }
)
.addTo(layer)
.addTo(selectedFlightPlansLayer);
@ -244,3 +253,34 @@ function clearAllLayers() {
}
});
}
function setTooltipZoomThreshold(layerGroup, showAt) {
var showing = map.getZoom() >= showAt;
map.on("zoomend", function () {
var zoom = map.getZoom();
if (zoom < showAt && showing) {
showing = false;
layerGroup.eachLayer(function (layer) {
if (layer.getTooltip()) {
var tooltip = layer.getTooltip();
layer.unbindTooltip().bindTooltip(tooltip, {
permanent: false,
});
}
});
} else if (zoom >= showAt && !showing) {
showing = true;
layerGroup.eachLayer(function (layer) {
if (layer.getTooltip()) {
var tooltip = layer.getTooltip();
layer.unbindTooltip().bindTooltip(tooltip, {
permanent: true,
});
}
});
}
});
}
setTooltipZoomThreshold(controlPointsLayer, SHOW_BASE_NAME_AT_ZOOM);
setTooltipZoomThreshold(selectedFlightPlansLayer, SHOW_WAYPOINT_INFO_AT_ZOOM);