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feat(outline): add document outline sidebar panel with heading navigation

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Amit Haridas
This commit is contained in:
amitwh
2026-04-06 10:40:29 +05:30
parent 24cb99658e
commit b1a5784bcc
4 changed files with 180 additions and 0 deletions
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src/renderer.js
+37
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@@ -20,6 +20,8 @@ function getRenderTemplatesPanel() { if (!_renderTemplatesPanel) _renderTemplate
function getRenderExplorerPanel() { if (!_renderExplorerPanel) _renderExplorerPanel = require('./sidebar/explorer-panel').renderExplorerPanel; return _renderExplorerPanel; }
function getRenderGitPanel() { if (!_renderGitPanel) _renderGitPanel = require('./sidebar/git-panel').renderGitPanel; return _renderGitPanel; }
function getRenderSnippetsPanel() { if (!_renderSnippetsPanel) _renderSnippetsPanel = require('./sidebar/snippets-panel').renderSnippetsPanel; return _renderSnippetsPanel; }
let _renderOutlinePanel;
function getRenderOutlinePanel() { if (!_renderOutlinePanel) _renderOutlinePanel = require('./sidebar/outline-panel').renderOutlinePanel; return _renderOutlinePanel; }
function getReplPanel() { if (!_ReplPanel) _ReplPanel = require('./repl/repl-panel').ReplPanel; return _ReplPanel; }
function getCommandPalette() { if (!_CommandPalette) _CommandPalette = require('./command-palette').CommandPalette; return _CommandPalette; }
function getPrintPreview() { if (!_PrintPreview) _PrintPreview = require('./print-preview').PrintPreview; return _PrintPreview; }
@@ -416,9 +418,11 @@ class TabManager {
this.updatePreview(tab.id);
this.updateWordCount();
this.updateTabBar();
if (outlinePanelContainer?._refreshOutline) outlinePanelContainer._refreshOutline();
},
onUpdate: (view) => {
this.updateCursorPosition(view);
if (outlinePanelContainer?._setActiveHeading) outlinePanelContainer._setActiveHeading(view.state.doc.lineAt(view.state.selection.main.head).number);
},
isDark,
showLineNumbers: this.showLineNumbers,
@@ -1467,6 +1471,36 @@ document.addEventListener('DOMContentLoaded', () => {
})
});
let outlinePanelContainer = null;
sidebarManager.registerPanel('outline', {
title: 'Outline',
render: (container) => {
outlinePanelContainer = container;
getRenderOutlinePanel()(container, {
getEditorContent: () => tabManager.getEditorContent(),
getActiveLine: () => {
const tab = tabManager.tabs.get(tabManager.activeTabId);
if (tab?.editorView) {
const pos = tab.editorView.state.selection.main.head;
return tab.editorView.state.doc.lineAt(pos).number;
}
return 1;
},
onHeadingClick: (line) => {
const tab = tabManager.tabs.get(tabManager.activeTabId);
if (tab?.editorView) {
const pos = tab.editorView.state.doc.line(line).from;
tab.editorView.dispatch({
selection: { anchor: pos },
scrollIntoView: true
});
tab.editorView.focus();
}
}
});
}
});
// Welcome tab on startup
const hasLaunched = localStorage.getItem('hasLaunchedBefore');
const showWelcome = localStorage.getItem('showWelcomeOnStartup') !== 'false';
@@ -1601,6 +1635,7 @@ document.addEventListener('DOMContentLoaded', () => {
commandPalette.register('Toggle Sidebar: Git', 'Ctrl+Shift+G', () => sidebarManager.togglePanel('git'));
commandPalette.register('Toggle Sidebar: Snippets', '', () => sidebarManager.togglePanel('snippets'));
commandPalette.register('Toggle Sidebar: Templates', '', () => sidebarManager.togglePanel('templates'));
commandPalette.register('Toggle Sidebar: Outline', 'Ctrl+Shift+O', () => sidebarManager.togglePanel('outline'));
commandPalette.register('Print Preview', 'Ctrl+P', () => {
const tab = tabManager.tabs.get(tabManager.activeTabId);
const preview = document.getElementById(`preview-${tab.id}`);
@@ -1640,9 +1675,11 @@ document.addEventListener('DOMContentLoaded', () => {
tabManager.updatePreview(tab.id);
tabManager.updateWordCount();
tabManager.updateTabBar();
if (outlinePanelContainer?._refreshOutline) outlinePanelContainer._refreshOutline();
},
onUpdate: (view) => {
tabManager.updateCursorPosition(view);
if (outlinePanelContainer?._setActiveHeading) outlinePanelContainer._setActiveHeading(view.state.doc.lineAt(view.state.selection.main.head).number);
},
isDark,
showLineNumbers: tabManager.showLineNumbers,