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
 ---------------|------|---------|----------
+ctrl+\ | cmd+\ | Open in Opposite Group | ✅
 ctrl+d | cmd+d | Compare Files | ✅
 ctrl+d | cmd+d | Compare Selected Files | ✅
 f7 | f7 | Next difference | ✅

package.json

@@ -1,6 +1,6 @@
 {
     "name": "intellij-idea-keybindings",
-    "version": "1.6.0",
+    "version": "1.6.1",
     "publisher": "k--kato",
     "engines": {
         "vscode": "^1.86.0"
@@ -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 +187,13 @@
                 "intellij": "Implement methods"
             },
 
+            {
+                "command": "intellij.openInOppositeGroup",
+                "key": "ctrl+[Backslash]",
+                "mac": "cmd+[Backslash]",
+                "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 +1,34 @@
+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;
+        if (!activeEditor) {
+            // console.log('No active text editor found.');
+            return; // Exit if there is no active text editor
+        }
+
+        // Determine the current view column of the active editor
+        const currentViewColumn = activeEditor.viewColumn;
+
+        // Decide in which view column the document should be opened
+        let columnToShowIn: vscode.ViewColumn;
+        if (currentViewColumn === vscode.ViewColumn.One || currentViewColumn === undefined) {
+            columnToShowIn = vscode.ViewColumn.Two; // If in the first group or undefined, open in the second group
+        } else if (currentViewColumn === vscode.ViewColumn.Two) {
+            columnToShowIn = vscode.ViewColumn.One; // If in the second group, open in the first group
+        } else {
+            // Default to the first group if in any other group
+            columnToShowIn = 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 });
+        vscode.window.showTextDocument(openedEditor.document, openedEditor.viewColumn);
+    }
+}

src/package-with-comment.json

@@ -232,6 +232,13 @@
                 "todo": "N/A"
             },
 */
+            {
+                "command": "extension.openInOppositeGroup",
+                "key": "ctrl+[Backslash]",
+                "mac": "cmd+[Backslash]",
+                "when": "editorTextFocus",
+                "intellij": "Open in Opposite Group"
+            },
             {
                 "key": "ctrl+[Slash]",
                 "mac": "cmd+[Slash]",