feat: Implement "Open in Opposite Group" command

README.md

@@ -278,6 +278,7 @@ shift+f12 | shift+f12 | Restore Default layout | ✅
 
 Linux, Windows | macOS | Feature | Supported
 ---------------|------|---------|----------
+N/A | N/A | Open in Opposite Group | ✅
 ctrl+d | cmd+d | Compare Files | ✅
 ctrl+d | cmd+d | Compare Selected Files | ✅
 f7 | f7 | Next difference | ✅

package.json

@@ -61,7 +61,8 @@
         "url": "https://github.com/kasecato/vscode-intellij-idea-keybindings/issues"
     },
     "activationEvents": [
-        "onCommand:intellij.importKeyMapsSchema"
+        "onCommand:intellij.importKeyMapsSchema",
+        "onCommand:intellij.openInOppositeGroup"
     ],
     "extensionKind": [
         "ui"
@@ -186,6 +187,11 @@
                 "intellij": "Implement methods"
             },
 
+            {
+                "command": "intellij.openInOppositeGroup",
+                "when": "editorTextFocus",
+                "intellij": "Open in Opposite Group"
+            },
             {
                 "key": "ctrl+[Slash]",
                 "mac": "cmd+[Slash]",

src/extension.ts

@@ -15,10 +15,12 @@ import { FileReaderDefault } from './importer/reader/FileReaderDefault';
 import { Picker, UNSELECT } from './importer/reader/Picker';
 import { IntelliJSyntaxAnalyzer } from './importer/syntax-analyzer/IntelliJSyntaxAnalyzer';
 import { FileOpen } from './importer/writer/FileOpen';
+import { IntelliJExtension } from './importer/extension/IntelliJExtension';
 
 export function activate(context: vscode.ExtensionContext) {
     context.subscriptions.push(
-        vscode.commands.registerCommand('intellij.importKeyMapsSchema', async () => await importKeyMapsSchema(context))
+        vscode.commands.registerCommand('intellij.importKeyMapsSchema', async () => await importKeyMapsSchema(context)),
+        vscode.commands.registerCommand('intellij.openInOppositeGroup', async () => await IntelliJExtension.openInOppositeGroup())
     );
 }
 

src/importer/extension/IntellijExtension.ts

@@ -0,0 +1,43 @@
+import * as vscode from 'vscode';
+
+export class IntelliJExtension {
+    /**
+     * Opens the currently active editor tab in the opposite editor group.
+     * If the active editor is in the first group, it will open in the second group, and vice versa.
+     * Focus is moved to the newly opened editor.
+     */
+    public static async openInOppositeGroup() {
+        const activeEditor = vscode.window.activeTextEditor;
+
+        // Check if there are any open text editors
+        if (vscode.window.visibleTextEditors.length === 0) {
+            // If there are no documents open, do nothing
+            return;
+        }
+
+        if (!activeEditor || !activeEditor.viewColumn) {
+            // Exit if there is no active text editor or view column
+            return;
+        }
+
+        // Determine if there's an opposite group by checking if there are editors open in a different group
+        const hasOppositeGroup = vscode.window.visibleTextEditors.some(
+            editor => editor.viewColumn !== activeEditor.viewColumn
+        );
+
+        // Only proceed if there's an opposite group
+        if (!hasOppositeGroup) {
+            return; // Exit if there is no opposite group
+        }
+
+        // Decide in which view column the document should be opened
+        let columnToShowIn = activeEditor.viewColumn === vscode.ViewColumn.One
+            ? vscode.ViewColumn.Two
+            : vscode.ViewColumn.One;
+
+        // Open the document in the specified view column and move focus to the new editor
+        const openedEditor = await vscode.window.showTextDocument(activeEditor.document, { viewColumn: columnToShowIn, preview: false });
+        await vscode.window.showTextDocument(openedEditor.document, openedEditor.viewColumn);
+    }
+
+}

src/package-with-comment.json

@@ -61,7 +61,8 @@
         "url": "https://github.com/kasecato/vscode-intellij-idea-keybindings/issues"
     },
     "activationEvents": [
-        "onCommand:intellij.importKeyMapsSchema"
+        "onCommand:intellij.importKeyMapsSchema",
+        "onCommand:intellij.openInOppositeGroup"
     ],
     "extensionKind": [
         "ui"
@@ -232,6 +233,11 @@
                 "todo": "N/A"
             },
 */
+            {
+                "command": "intellij.openInOppositeGroup",
+                "when": "editorTextFocus",
+                "intellij": "Open in Opposite Group"
+            },
             {
                 "key": "ctrl+[Slash]",
                 "mac": "cmd+[Slash]",