Template:Fragoria Map
From FragoriaWiki
(Difference between revisions)
| Line 74: | Line 74: | ||
// Add a move listener to restrict the bounds range | // Add a move listener to restrict the bounds range | ||
| - | + | GEvent.addListener(map, "move", function() { | |
| - | + | checkBounds(); | |
| - | + | }); | |
// The allowed region which the whole map must be within | // The allowed region which the whole map must be within | ||
| - | + | var allowedBounds = new GLatLngBounds(new GLatLng(0,0), new GLatLng(16,32)); | |
// If the map position is out of range, move it back | // If the map position is out of range, move it back | ||
| - | + | function checkBounds() { | |
// Perform the check and return if OK | // Perform the check and return if OK | ||
| - | + | if (allowedBounds.contains(map.getCenter())) { | |
| - | + | return; | |
| - | + | } | |
// It`s not OK, so find the nearest allowed point and move there | // It`s not OK, so find the nearest allowed point and move there | ||
| - | + | var C = map.getCenter(); | |
| - | + | var X = C.lng(); | |
| - | + | var Y = C.lat(); | |
| - | + | var AmaxX = allowedBounds.getNorthEast().lng(); | |
| - | + | var AmaxY = allowedBounds.getNorthEast().lat(); | |
| - | + | var AminX = allowedBounds.getSouthWest().lng(); | |
| - | + | var AminY = allowedBounds.getSouthWest().lat(); | |
| - | + | if (X < AminX) {X = AminX;} | |
| - | + | if (X > AmaxX) {X = AmaxX;} | |
| - | + | if (Y < AminY) {Y = AminY;} | |
| - | + | if (Y > AmaxY) {Y = AmaxY;} | |
//alert ("Restricting "+Y+" "+X); | //alert ("Restricting "+Y+" "+X); | ||
| - | + | map.setCenter(new GLatLng(Y,X)); | |
| - | + | } | |
</script> | </script> | ||
Revision as of 17:38, 3 April 2015
