feat: add keyboard shortcut for redo (ctrl+shift+z)

umap/static/umap/js/modules/help.js

@@ -36,9 +36,13 @@ const SHORTCUTS = {
     shortcut: 'Modifier+F',
     label: translate('Search location'),
   },
-  CANCEL: {
+  UNDO: {
     shortcut: 'Modifier+Z',
-    label: translate('Cancel edits'),
+    label: translate('Cancel last edit'),
+  },
+  REDO: {
+    shortcut: 'Modifier+Shift+Z',
+    label: translate('Redo last edit'),
   },
   PREVIEW: {
     shortcut: 'Modifier+E',

umap/static/umap/js/modules/ui/bar.js

@@ -126,13 +126,22 @@ export class TopBar extends WithTemplate {
     this.elements.undo.addEventListener('click', () => this._umap.undo())
     this.elements.undo.addEventListener('mouseover', () => {
       this._umap.tooltip.open({
-        content: this._umap.help.displayLabel('CANCEL'),
+        content: this._umap.help.displayLabel('UNDO'),
         anchor: this.elements.undo,
         position: 'bottom',
         delay: 500,
         duration: 5000,
       })
     })
+    this.elements.redo.addEventListener('mouseover', () => {
+      this._umap.tooltip.open({
+        content: this._umap.help.displayLabel('REDO'),
+        anchor: this.elements.redo,
+        position: 'bottom',
+        delay: 500,
+        duration: 5000,
+      })
+    })
     this.elements.view.addEventListener('click', () => this._umap.disableEdit())
     this.elements.view.addEventListener('mouseover', () => {
       this._umap.tooltip.open({

umap/static/umap/js/modules/umap.js

@@ -499,8 +499,9 @@ export default class Umap {
   }
 
   initShortcuts() {
-    const globalShortcuts = (event) => {
-      if (event.key === 'Escape') {
+    const shortcuts = {
+      Escape: {
+        do: () => {
           if (this.importer.dialog.visible) {
             this.importer.dialog.close()
           } else if (this.editEnabled && this._leafletMap.editTools.drawing()) {
@@ -514,75 +515,72 @@ export default class Umap {
           } else if (this.panel.isOpen()) {
             this.panel.close()
           }
-      }
-
-      // From now on, only ctrl/meta shortcut
-      if (!(event.ctrlKey || event.metaKey) || event.shiftKey) return
-
-      if (event.key === 'f') {
-        event.stopPropagation()
-        event.preventDefault()
+        },
+      },
+      'Ctrl+f': {
+        do: () => {
           this.search()
+        },
+      },
+      'Ctrl+e': {
+        if: () => this.hasEditMode(),
+        do: () => {
+          console.log('doing')
+          if (!this.editEnabled) this.enableEdit()
+          else if (!this.isDirty) this.disableEdit()
+        },
+      },
+      'Ctrl+s': {
+        if: () => this.editEnabled && this.isDirty,
+        do: () => this.saveAll(),
+      },
+      'Ctrl+z': {
+        if: () => this.editEnabled && !Utils.isWritable(event.target),
+        do: () => this.sync._undoManager.undo(),
+      },
+      'Ctrl+Shift+Z': {
+        if: () => this.editEnabled && !Utils.isWritable(event.target),
+        do: () => this.sync._undoManager.redo(),
+      },
+      'Ctrl+m': {
+        if: () => this.editEnabled,
+        do: () => this._leafletMap.editTools.startMarker(),
+      },
+      'Ctrl+p': {
+        if: () => this.editEnabled,
+        do: () => this._leafletMap.editTools.startPolygon(),
+      },
+      'Ctrl+l': {
+        if: () => this.editEnabled,
+        do: () => this._leafletMap.editTools.startPolyline(),
+      },
+      'Ctrl+i': {
+        if: () => this.editEnabled,
+        do: () => this.importer.open(),
+      },
+      'Ctrl+o': {
+        if: () => this.editEnabled,
+        do: () => this.importer.openFiles(),
+      },
+      'Ctrl+h': {
+        if: () => this.editEnabled,
+        do: () => this.help.showGetStarted(),
+      },
     }
+    const onKeyDown = (event) => {
+      const shiftKey = event.shiftKey ? 'Shift+' : ''
+      const altKey = event.altKey ? 'Alt+' : ''
+      const ctrlKey = event.ctrlKey || event.metaKey ? 'Ctrl+' : ''
+      const combination = `${ctrlKey}${shiftKey}${altKey}${event.key}`
 
-      /* Edit mode only shortcuts */
-      if (!this.hasEditMode()) return
-
-      // Edit mode Off
-      if (!this.editEnabled) {
-        switch (event.key) {
-          case 'e':
-            event.stopPropagation()
-            event.preventDefault()
-            this.enableEdit()
-            break
-        }
-        return
-      }
-
-      // Edit mode on
-      let used = true
-      switch (event.key) {
-        case 'e':
-          if (!this.isDirty) this.disableEdit()
-          break
-        case 's':
-          if (this.isDirty) this.saveAll()
-          break
-        case 'z':
-          if (Utils.isWritable(event.target)) {
-            used = false
-            break
-          }
-          this.sync._undoManager.undo()
-          break
-        case 'm':
-          this._leafletMap.editTools.startMarker()
-          break
-        case 'p':
-          this._leafletMap.editTools.startPolygon()
-          break
-        case 'l':
-          this._leafletMap.editTools.startPolyline()
-          break
-        case 'i':
-          this.importer.open()
-          break
-        case 'o':
-          this.importer.openFiles()
-          break
-        case 'h':
-          this.help.showGetStarted()
-          break
-        default:
-          used = false
-      }
-      if (used) {
+      const shortcut = shortcuts[combination]
+      if (shortcut && (!shortcut.if || shortcut.if())) {
+        shortcut.do()
         event.stopPropagation()
         event.preventDefault()
       }
     }
-    document.addEventListener('keydown', globalShortcuts)
+    document.addEventListener('keydown', onKeyDown)
   }
 
   async initDataLayers(datalayers) {

umap/static/umap/js/modules/utils.js

@@ -117,6 +117,7 @@ export function escapeHTML(s) {
       'dd',
       'b',
       'i',
+      'kbd',
     ],
     ADD_ATTR: [
       'target',