Window Watcher

Summary

Watches changes in active window and notifies subscribers of changes

Entry

Lifecycle

• ../packages/plugin-core/src/workspace.ts (Private)

activateWatchers {
  new WindowWatcher
}

• ../packages/plugin-core/src/windowWatcher.ts (Private)

WindowWatcher.active {

  // for logging only
	window.onDidChangeVisibleTextEditors
			- log "WindowWatcher:onDidChangeVisibleTextEditors", editorPaths

	window.onDidChangeActiveTextEditor @onDidChangeActiveTextEditor

	window.onDidChangeTextEditorVisibleRanges @onDidChangeTextEditorVisibleRanges
}


onDidChangeActiveTextEditor(doc) {
    ctx = "WindowWatcher:onDidChangeActiveTextEditor"
		...

    @triggerUpdateDecorations
    @triggerNoteGraphViewUpdate

    @onDidChangeActiveTextEditorHandlers.each { it.call }

    if newlyOpened(doc) @onFirstOpen
}

onDidChangeTextEditorVisibleRanges {
		...
    @triggerUpdateDecorations {
      // calls updateDecorations
    }
}

Calls

• Decorations

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Backlinks

• Ref
• Decorations
• Lifecycle