EditorGUI.actionKey 动作键

// Shows a password field with some "hidden" text.
//显示密码文本框，具有一些隐藏文本
// When the user presses the action key the password field becomes a text field.
//当用户点击action key，密码文本框转变为普通文本框

class EditorGUIActionKey extends EditorWindow {

	var text : String = "This is some text";

	@MenuItem("Examples/Show Hide password")
	static function Init() {
		var window = GetWindow(EditorGUIActionKey);
		window.position = Rect(0, 0, 250, 60);
		window.Show();
	}
	function OnGUI() {
		// Show the contents 显示内容
		if(EditorGUI.actionKey) {
			text = EditorGUI.TextField(Rect(0, 5, 245, 20), "Shown Text:", text);
		} else {
			// show the pasword field 显示密码文本框
			text = EditorGUI.PasswordField(Rect(0, 5, 245, 20), "Hidden Text:", text);
		}
		if(GUI.Button(Rect(0,30, 250, 20),"Close"))
			this.Close();
	}
	function OnInspectorUpdate() {
		Repaint();
	}
}