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fix errors when no geometries exist

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This commit is contained in:
Laura Klünder 2017-08-03 19:26:28 +02:00
parent 187e557fa4
commit 706e334fcb
1 changed files with 15 additions and 13 deletions
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28
src/c3nav/editor/static/editor/js/editor.js
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@ -385,8 +385,8 @@ editor = {
editor._geometries_layer.addTo(editor.map);
editor._highlight_layer.addTo(editor.map);
editor._loading_geometry = false;
if (editor._bounds_layer === null) editor._bounds_layer = editor._geometries_layer;
if (editor._next_zoom) {
if (editor._bounds_layer === null && editor._geometries_layer.getLayers().length) editor._bounds_layer = editor._geometries_layer;
if (editor._next_zoom && editor._bounds_layer !== null) {
editor.map.flyToBounds((editor._bounds_layer.getBounds !== undefined) ? editor._bounds_layer.getBounds() : [editor._bounds_layer.getLatLng(), editor._bounds_layer.getLatLng()], {
maxZoom: Math.max(4, editor.map.getZoom()),
duration: 0.5,
@ -398,17 +398,19 @@ editor = {
editor._adjust_line_zoom();
var defs = editor.map.options.renderer._container.querySelector('defs');
if (defs === null) {
editor.map.options.renderer._container.insertAdjacentHTML('afterbegin', '<defs></defs>');
defs = editor.map.options.renderer._container.querySelector('defs');
} else {
defs.innerHTML = '';
}
for(var i=0;i<editor._arrow_colors.length;i++) {
var color = editor._arrow_colors[i];
defs = editor.map.options.renderer._container.querySelector('defs');
defs.insertAdjacentHTML('beforeend', '<marker id="graph-edge-arrow-'+String(i)+'" markerWidth="4" markerHeight="4" refX="4.7" refY="2" orient="auto"><path d="M0,0 L3,2 L0,4 L0,0" fill="'+color+'"></path></marker>');
if (editor.map.options.renderer._container !== undefined) {
var defs = editor.map.options.renderer._container.querySelector('defs');
if (defs === null) {
editor.map.options.renderer._container.insertAdjacentHTML('afterbegin', '<defs></defs>');
defs = editor.map.options.renderer._container.querySelector('defs');
} else {
defs.innerHTML = '';
}
for(var i=0;i<editor._arrow_colors.length;i++) {
var color = editor._arrow_colors[i];
defs = editor.map.options.renderer._container.querySelector('defs');
defs.insertAdjacentHTML('beforeend', '<marker id="graph-edge-arrow-'+String(i)+'" markerWidth="4" markerHeight="4" refX="4.7" refY="2" orient="auto"><path d="M0,0 L3,2 L0,4 L0,0" fill="'+color+'"></path></marker>');
}
}
editor._check_start_editing();