Major feat: vim

1 files changed, 33 insertions, 0 deletions

diff --git a/core/src/main/java/com/kotcrab/vis/ui/widget/EditorHighlightTextAreaBridge.java b/core/src/main/java/com/kotcrab/vis/ui/widget/EditorHighlightTextAreaBridge.java
new file mode 100644
index 0000000..a14c6a7
--- /dev/null
+++ b/core/src/main/java/com/kotcrab/vis/ui/widget/EditorHighlightTextAreaBridge.java
@@ -0,0 +1,33 @@
+package com.kotcrab.vis.ui.widget;
+
+public class EditorHighlightTextAreaBridge extends HighlightTextArea {
+	public EditorHighlightTextAreaBridge(final String text, final VisTextFieldStyle style) {
+		super(text, style);
+	}
+
+	public void editorSyncCursorState() {
+		updateCurrentLine();
+		showCursor();
+	}
+
+	public void editorSetSelectionEndpoints(final int selectionStart, final int cursorPosition) {
+		final int clampedSelectionStart = Math.max(0, Math.min(selectionStart, getText().length()));
+		final int clampedCursorPosition = Math.max(0, Math.min(cursorPosition, getText().length()));
+		if (clampedSelectionStart == clampedCursorPosition) {
+			clearSelection();
+			cursor = clampedCursorPosition;
+			editorSyncCursorState();
+			return;
+		}
+
+		hasSelection = true;
+		this.selectionStart = clampedSelectionStart;
+		cursor = clampedCursorPosition;
+		editorSyncCursorState();
+	}
+
+	public void editorSetCursorKeepingSelection(final int cursorPosition) {
+		cursor = Math.max(0, Math.min(cursorPosition, getText().length()));
+		editorSyncCursorState();
+	}
+}