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fix problems with info box 

error when removing plane, moving outside canvas, weird overlapping marker solution using extents
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byronbest 2019-09-03 10:34:00 -07:00 committed by GitHub
parent 40614778bc
commit a1a7d42e90
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 43 deletions
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62
public_html/script.js
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@ -1106,55 +1106,31 @@ function refreshHighlighted() {
highlighted = Planes[HighlightedPlane];
}
// no highlighted plane
if (!highlighted) {
$('#highlighted_infoblock').hide();
// no highlighted plane or in process of removing plane
if (!highlighted || !highlighted.marker) {
$('#highlighted_infoblock').fadeOut();
return;
}
$('#highlighted_infoblock').show();
// Get info box position and size
var infoBox = $('#highlighted_infoblock');
var infoBoxPosition = infoBox.position();
if (typeof infoBoxOriginalPosition.top === 'undefined') {
infoBoxOriginalPosition.top = infoBoxPosition.top;
infoBoxOriginalPosition.left = infoBoxPosition.left;
} else {
infoBox.css("left", infoBoxOriginalPosition.left);
infoBox.css("top", infoBoxOriginalPosition.top);
infoBoxPosition = infoBox.position();
}
var infoBoxExtent = getExtent(infoBoxPosition.left, infoBoxPosition.top, infoBox.outerWidth(), infoBox.outerHeight());
// Get map size
var mapCanvas = $('#map_canvas');
var mapExtent = getExtent(0, 0, mapCanvas.width(), mapCanvas.height());
var marker = highlighted.marker;
var infoBox = $('#highlighted_infoblock');
var mapCanvas = $('#map_canvas');
infoBox.fadeIn(100);
var markerCoordinates = highlighted.marker.getGeometry().getCoordinates();
var markerPosition = OLMap.getPixelFromCoordinate(markerCoordinates);
// Check for overlap
//FIXME TODO: figure out this/remove this check
if (isPointInsideExtent(markerPosition[0], markerPosition[1], infoBoxExtent) || true) {
// Array of possible new positions for info box
var candidatePositions = [];
candidatePositions.push( { x: 40, y: 80 } );
candidatePositions.push( { x: markerPosition[0] + 20, y: markerPosition[1] + 60 } );
// Find new position
for (var i = 0; i < candidatePositions.length; i++) {
var candidatePosition = candidatePositions[i];
var candidateExtent = getExtent(candidatePosition.x, candidatePosition.y, infoBox.outerWidth(), infoBox.outerHeight());
if (!isPointInsideExtent(markerPosition[0], markerPosition[1], candidateExtent) && isPointInsideExtent(candidatePosition.x, candidatePosition.y, mapExtent)) {
// Found a new position that doesn't overlap marker - move box to that position
infoBox.css("left", candidatePosition.x);
infoBox.css("top", candidatePosition.y);
}
}
}
var x = markerPosition[0] + 20;
var y = markerPosition[1] + 60;
var w = infoBox.outerWidth() + 20;
var h = infoBox.outerHeight();
if (x > mapCanvas.width() - w) {
x -= w + 20;
}
if (y > mapCanvas.height() - h) {
y -= h;
}
infoBox.animate({ left: x, top: y }, 500);
if (highlighted.flight !== null && highlighted.flight !== "") {
$('#highlighted_callsign').text(highlighted.flight);