editor: Add reverse backwards drawing mode and improve the reset handler

This commit is contained in:
Markus Koch 2020-04-19 20:54:57 +02:00
parent 8ca10033f9
commit ab2e50f851
1 changed files with 33 additions and 11 deletions

View File

@ -1,6 +1,7 @@
const queryString = window.location.search; const queryString = window.location.search;
const urlParams = new URLSearchParams(queryString); const urlParams = new URLSearchParams(queryString);
editor_mode = urlParams.has('editor'); editor_mode = urlParams.has('editor');
if (editor_mode) { if (editor_mode) {
var draw_layer; var draw_layer;
var polyline; var polyline;
@ -13,13 +14,21 @@ if (editor_mode) {
return latlng; return latlng;
} }
function start_editing(e) { function start_editing(dir = 1) {
// TODO: Check whether we already are in edit mode // TODO: Check whether we already are in edit mode
// TODO: Detect whether we are cloner to the tail or the head, and issue Fwd or Bwd accordingly // TODO: Detect whether we are cloner to the tail or the head, and issue Fwd or Bwd accordingly
if (polyline) if (polyline) {
polyline.editor.continueForward(); if (dir)
else polyline.editor.continueForward();
else
polyline.editor.continueBackward();
} else {
polyline = mymap.editTools.startPolyline(); polyline = mymap.editTools.startPolyline();
}
}
function start_reverse_editing() {
start_editing(0);
} }
function strToPoints(str) { function strToPoints(str) {
@ -41,10 +50,6 @@ if (editor_mode) {
} }
function onLoad(interactive = 1) { function onLoad(interactive = 1) {
if (polyline) {
polyline.remove(mymap);
polyline = undefined;
}
if (interactive) { if (interactive) {
str = prompt("Instructions: \n" + str = prompt("Instructions: \n" +
"* Click the scribble-icon in the top left to start or continue drawing.\n" + "* Click the scribble-icon in the top left to start or continue drawing.\n" +
@ -52,10 +57,17 @@ if (editor_mode) {
"* Double click a waypoint to delete it.\n" + "* Double click a waypoint to delete it.\n" +
"* Click save in the top right to get the new string.\n\n" + "* Click save in the top right to get the new string.\n\n" +
"Enter existing waypoints in the following format: [x,y],[x,y]:", window.location.hash.slice(1)); "Enter existing waypoints in the following format: [x,y],[x,y]:", window.location.hash.slice(1));
if (!str)
return;
} else { } else {
str = window.location.hash.slice(1); str = window.location.hash.slice(1);
} }
if (polyline) {
polyline.remove(mymap);
polyline = undefined;
}
if (str) { if (str) {
coords = strToPoints(str); coords = strToPoints(str);
for (var i = 0; i < coords.length; i++) { for (var i = 0; i < coords.length; i++) {
@ -97,7 +109,7 @@ if (editor_mode) {
} }
function show_location_string(e) { function show_location_string(e) {
prompt("Copy this string back into the Wiki and wait for a few hours:", get_location_string()); prompt("Copy this string back into the Wiki and wait for the server to refresh the maps:", get_location_string());
} }
function reset_path(e) { function reset_path(e) {
@ -131,7 +143,7 @@ if (editor_mode) {
position: 'topleft', position: 'topleft',
callback: reset_path, callback: reset_path,
title: 'Enter path coordinates', title: 'Enter path coordinates',
html: '' html: '📂'
} }
}); });
@ -139,11 +151,20 @@ if (editor_mode) {
options: { options: {
position: 'topleft', position: 'topleft',
callback: start_editing, callback: start_editing,
title: 'Start editing', title: 'Start editing (forward)',
html: '\\/\\' html: '\\/\\'
} }
}); });
L.StartReverseEditControl = L.EditControl.extend({
options: {
position: 'topleft',
callback: start_reverse_editing,
title: 'Start editing (backward)',
html: '↺'
}
});
L.NewLineControl = L.EditControl.extend({ L.NewLineControl = L.EditControl.extend({
options: { options: {
position: 'topleft', position: 'topleft',
@ -156,6 +177,7 @@ if (editor_mode) {
mymap.addControl(new L.NewLineControl()); mymap.addControl(new L.NewLineControl());
mymap.addControl(new L.ResetPathControl()); mymap.addControl(new L.ResetPathControl());
mymap.addControl(new L.StartEditControl()); mymap.addControl(new L.StartEditControl());
mymap.addControl(new L.StartReverseEditControl());
onLoad(); onLoad();
} }