package application;

import java.awt.color.ICC_ColorSpace;import java.io.DataOutput;
import java.util.Date;
import java.util.Observable;

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.geometry.Pos;
import javafx.geometry.Orientation;

//----------------------------
import javafx.scene.control.MenuBar;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuItem;
import javafx.scene.control.RadioMenuItem;
import javafx.scene.control.CheckMenuItem;
import javafx.scene.control.SeparatorMenuItem;
//----------------------------
import javafx.scene.control.ToolBar;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.control.CheckBox;
import javafx.scene.control.RadioButton;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.Separator;
import javafx.scene.control.PasswordField;
import javafx.scene.control.DatePicker;
import javafx.scene.control.ColorPicker;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Hyperlink;
import javafx.scene.control.Slider;
import javafx.scene.control.Spinner;
import javafx.scene.control.SpinnerValueFactory;
import javafx.scene.control.ScrollBar;
import javafx.scene.control.ProgressBar;
import javafx.scene.control.ProgressIndicator;
//----------------------------
import javafx.scene.control.SplitPane;
import javafx.scene.control.TextArea;
import javafx.scene.web.HTMLEditor;
import javafx.scene.control.Accordion;
import javafx.scene.control.TitledPane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Text;

//----------------------------
import javafx.scene.control.ToggleGroup;
//----------------------------
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
//----------------------------
import javafx.scene.control.TabPane;
import javafx.scene.control.Tab;
import javafx.geometry.Side;

public class Main extends Application
{
	private BorderPane	root;
	private Scene		scene;

	private MenuBar		menuBar;
	private ToolBar		toolBar;
	private VBox		controlBars;
	private HBox		statusBar;
	private HBox		enterFields;

	private TabPane		tabPane;
	private	Tab			tab_1;
	private	Tab			tab_2;
	private	Tab			tab_3;
	private	Tab			tab_4;
	private	Tab			tab_5;
	private	Tab			tab_6;
	private	Tab			tab_7;
	private	Tab			tab_8;
	private	Tab			tab_9;
	private	Tab			tab_10;
	private Accordion accordPane;
	@Override
	public void start(Stage stage)
	{
		createControlBars();
		createStatusBar();
		createEnterBox();
		createTabs();
		createAccordPane();

		setupStage(stage);
	}

	public static void main(String[] args)
	{
		launch(args);
	}

	//=================================
	public void createControlBars()
	{
		createMenuBar();
		createToolBar();

		controlBars = new VBox();
		controlBars.getChildren().add(menuBar);
		controlBars.getChildren().add(toolBar);
	}

	public void createMenuBar()
	{
		//--- Menu Bar
		menuBar = new MenuBar();

			//--- File Menu
			Menu fileMenu = new Menu("File");

				MenuItem newMenuItem 	= new MenuItem("New...");
				MenuItem openMenuItem 	= new MenuItem("Open...");
				MenuItem saveMenuItem 	= new MenuItem("Save...");
				MenuItem exitMenuItem 	= new MenuItem("Exit");

				saveMenuItem.setDisable(true);

				fileMenu.getItems().add(newMenuItem);
				fileMenu.getItems().addAll
				(
						openMenuItem,
						saveMenuItem,
						new SeparatorMenuItem(),
						exitMenuItem
				);

			//--- Options Menu
			Menu optionsMenu = new Menu("Options");

				CheckMenuItem chk_item_1 = new CheckMenuItem("First");
				CheckMenuItem chk_item_2 = new CheckMenuItem("Second");
				CheckMenuItem chk_item_3 = new CheckMenuItem("Third");

				optionsMenu.getItems().addAll(chk_item_1, chk_item_2, chk_item_3);

			//--- Toggle Menu
			Menu settingsMenu = new Menu("Settings");

			ToggleGroup tGroup1 = new ToggleGroup();

				RadioMenuItem rd_item_1 = new RadioMenuItem("Red");
				RadioMenuItem rd_item_2 = new RadioMenuItem("Green");
				RadioMenuItem rd_item_3 = new RadioMenuItem("Blue");

				rd_item_1.setToggleGroup(tGroup1);
				rd_item_2.setToggleGroup(tGroup1);
				rd_item_3.setToggleGroup(tGroup1);

				rd_item_3.setSelected(true);

			ToggleGroup tGroup2 = new ToggleGroup();

				RadioMenuItem rd_item_4 = new RadioMenuItem("Hello");
				RadioMenuItem rd_item_5 = new RadioMenuItem("Hi");
				RadioMenuItem rd_item_6 = new RadioMenuItem("Welcome");

				rd_item_4.setToggleGroup(tGroup2);
				rd_item_5.setToggleGroup(tGroup2);
				rd_item_6.setToggleGroup(tGroup2);

				rd_item_4.setSelected(true);

				settingsMenu.getItems().addAll(rd_item_1, rd_item_2, rd_item_3);
				settingsMenu.getItems().add(new SeparatorMenuItem());
				settingsMenu.getItems().addAll(rd_item_4, rd_item_5, rd_item_6);

		//-------------------------------

		menuBar.getMenus().add(fileMenu);
		menuBar.getMenus().add(optionsMenu);
		menuBar.getMenus().add(settingsMenu);

	}

	public void createToolBar()
	{
		toolBar = new ToolBar();
		Button  btn_open = new Button("Open");

		toolBar.getItems().add(btn_open);
		toolBar.getItems().add(new Button("Edit"));
		toolBar.getItems().add(new Button("Close"));
	}

	public void createStatusBar()
	{
		statusBar = new HBox();
		Label statusText = new Label("Ready");
		statusBar.getChildren().add(statusText);

		Date currentDate = new Date();
		Label dateText = new Label();
		dateText.setText(currentDate.toString());

		statusBar.getChildren().add(dateText);
	}

	public void createEnterBox()
	{

		enterFields = new HBox();
		enterFields.setSpacing(20);	//tarpai tarp elementu

		Label 		enterLabel = new Label("Label :");
		TextField 	enterText = new TextField();
		Button 		enterButton = new Button("Set");

		enterFields.getChildren().addAll(enterLabel, enterText, enterButton);

	}

	public VBox createCheckBoxPane(javafx.geometry.Pos position, double spacing)
	{
		VBox checkBoxPane = new VBox();
		{
			checkBoxPane.setAlignment(position);
			checkBoxPane.setSpacing(spacing);

			CheckBox cb_1 = new CheckBox("Simple checkbox");


			CheckBox cb_2 = new CheckBox("Three-state checkbox");
			cb_2.setAllowIndeterminate(true);
			cb_2.setIndeterminate(true);

			CheckBox cb_3 = new CheckBox("Disabled");
			cb_3.setSelected(true);
			cb_3.setDisable(true);

			CheckBox cb_4 = new CheckBox ();
			cb_4.setText("New one");


			checkBoxPane.getChildren().addAll(cb_1, cb_2, cb_3, cb_4);
		}
		return checkBoxPane;
	}

	public VBox createRadioBtnPane(javafx.geometry.Pos position, double spacing)
	{
		VBox radioBtnPane = new VBox();
		{
			radioBtnPane.setAlignment(position);
			radioBtnPane.setSpacing(spacing);

			ToggleGroup tg_rb_box = new ToggleGroup();
			{
				RadioButton rb_1 = new RadioButton("Hello");
				rb_1.setToggleGroup(tg_rb_box);

				RadioButton rb_2 = new RadioButton("Bye");
				rb_2.setToggleGroup(tg_rb_box);
				rb_2.setSelected(true);

				RadioButton rb_3 = new RadioButton("Hidden");
				rb_3.setToggleGroup(tg_rb_box);
				rb_3.setVisible(false);	//paslepti elementa

				RadioButton rb_4 = new RadioButton("Disabled");
				rb_4.setToggleGroup(tg_rb_box);
				rb_4.setDisable(true);

				radioBtnPane.getChildren().addAll(rb_1, rb_2, rb_3, rb_4);
			}
		}
		return radioBtnPane;
	}

	public HBox createToggleBtnPane(javafx.geometry.Pos position, double spacing)
	{
		HBox toggleBtnPane = new HBox();
		{
			toggleBtnPane.setSpacing(spacing);
			toggleBtnPane.setAlignment(position);

			ToggleGroup tg_bnt_grp = new ToggleGroup();
			{
				ToggleButton tb_1 = new ToggleButton("Windows");
				tb_1.setToggleGroup(tg_bnt_grp);

				ToggleButton tb_2 = new ToggleButton("VxWorks");
				tb_2.setDisable(true); //setVisibale gali buti
				tb_2.setToggleGroup(tg_bnt_grp);

				ToggleButton tb_3 = new ToggleButton("QIX");
				tb_3.setToggleGroup(tg_bnt_grp);

				ToggleButton tb_4 = new ToggleButton("Xenix");
				tb_4.setToggleGroup(tg_bnt_grp);

				ToggleButton tb_5 = new ToggleButton("Linux");
				tb_5.setToggleGroup(tg_bnt_grp);

				ToggleButton tb_6 = new ToggleButton("Mac OS");
				tb_6.setToggleGroup(tg_bnt_grp);

				toggleBtnPane.getChildren().addAll(tb_1, tb_2, tb_3, tb_4, tb_5, tb_6);
			}

		}
		return toggleBtnPane;
	}

	public VBox createSpecCtrlPane(javafx.geometry.Pos position, double spacing)
	{
		VBox specCtrlPane = new VBox();
	{
		specCtrlPane.setSpacing(spacing);
		specCtrlPane.setAlignment(position);

		PasswordField password = new  PasswordField();
		password.setMaxWidth(200);
		specCtrlPane.getChildren().add(password);

		specCtrlPane.getChildren().add(new Separator());

		DatePicker datePicker = new DatePicker();
		specCtrlPane.getChildren().add(datePicker);

		specCtrlPane.getChildren().add(new Separator());

		ColorPicker colorPicker = new ColorPicker();
		specCtrlPane.getChildren().add(colorPicker);

		specCtrlPane.getChildren().add(new Separator());

		Hyperlink hyperlink = new Hyperlink("Go to the link...");
		specCtrlPane.getChildren().add(hyperlink);

		specCtrlPane.getChildren().add(new Separator());

		Slider slider = new Slider();
		slider.setMaxWidth(200);
		specCtrlPane.getChildren().add(slider);

		specCtrlPane.getChildren().add(new Separator());

		ScrollBar scrollBar = new ScrollBar();
		//scrollBar.setMaxWidth(300);
		scrollBar.setOrientation(Orientation.VERTICAL);
		specCtrlPane.getChildren().add(scrollBar);


		ProgressBar progressBar = new ProgressBar();
		progressBar.setMaxWidth(200);
		specCtrlPane.getChildren().add(progressBar);

		specCtrlPane.getChildren().add(new Separator());

		ProgressIndicator progressIndicator = new ProgressIndicator();
		specCtrlPane.getChildren().add(progressIndicator);
	}
		return specCtrlPane;
	}

	public SplitPane createEditorsPane(javafx.geometry.Pos position, double spacing)
	{
		SplitPane editorsPane = new SplitPane();
		{
			editorsPane.setOrientation(Orientation.VERTICAL);
			TextArea textArea = new TextArea();

			HTMLEditor htmlEditor = new HTMLEditor();

			editorsPane.setDividerPosition(0,5);
			editorsPane.getItems().addAll(textArea, htmlEditor);
		}
		return editorsPane;
	}

	public void createAccordPane()
	{
		 accordPane = new Accordion();
		{
			TitledPane tpan_1 = new TitledPane("Button Node", new Button("Button"));
			TitledPane tpan_2 = new TitledPane("Script Node", new Text("Button"));
			TitledPane tpan_3 = new TitledPane("Rect Node", new Rectangle(120, 50, Color.CORAL));

			accordPane.getPanes().addAll(tpan_1, tpan_2, tpan_3);

		}
		//---------Check Boxes ----------------
		TitledPane tpan_4 = new TitledPane("VBox(Check Box) Node", createCheckBoxPane(Pos.TOP_LEFT, 10));
		accordPane.getPanes().add(tpan_4);

		//------------Radio Buttons------------
		TitledPane tpan_5 = new TitledPane("VBox(Radio Btn) Node", createRadioBtnPane(Pos.TOP_LEFT, 10));
		accordPane.getPanes().add(tpan_5);

		//------------
		//accordPane.setMinSize(10, 10);;//visos funkcijos kaip ir visur(visable, disable ir t.t.)
	}

	public VBox createComplexCtrlPane(javafx.geometry.Pos position, double spacing) {
		VBox comboCtrlPane = new VBox();
		{
			comboCtrlPane.setSpacing(spacing);
			comboCtrlPane.setAlignment(position);

			HBox comboBoxes = new HBox();
			{
				comboBoxes.setSpacing(spacing);

				ComboBox<String> ch_1 = new ComboBox<String>();
				ch_1.getItems().addAll("Dog", "Cat", "Horse", "Cow");

				ComboBox<Integer> ch_2 = new ComboBox<Integer>();
				ch_2.getItems().addAll(1, 2, 3, 4, 5, 6);

				ComboBox<Boolean> ch_3 = new ComboBox<Boolean>();
				ch_3.getItems().addAll(true,false,true, true,false);

				comboBoxes.getChildren().addAll(ch_1, ch_2, ch_3);
			}
			comboCtrlPane.getChildren().add(comboBoxes);

			comboCtrlPane.getChildren().add(new Separator());

			HBox spinners = new HBox();
			{
				spinners.setSpacing(spacing);

				//------ Value Factories ---
				SpinnerValueFactory<Integer> svf_int = new SpinnerValueFactory.IntegerSpinnerValueFactory(1, 99);
				SpinnerValueFactory<Double> svf_double = new SpinnerValueFactory.DoubleSpinnerValueFactory(0.0, 1.0,0.5,0.01);
				ObservableList<String> cities = FXCollections.observableArrayList("London" , "Paris" , "Berlin", "Warsaw","Vilnius" );

				SpinnerValueFactory<String>  svf_str = new SpinnerValueFactory.ListSpinnerValueFactory<String>(cities);

				//== Spinners --
				Spinner<String> sp_1 = new Spinner<>();
				sp_1.setValueFactory(svf_str);

				Spinner<Integer> sp_2 = new Spinner<>();
				sp_2.setValueFactory(svf_int);
				sp_2.getStyleClass().add(Spinner.STYLE_CLASS_ARROWS_ON_RIGHT_HORIZONTAL);
				Spinner<String> sp_3 = new Spinner<>();
				sp_3.setValueFactory(svf_str);
				sp_3.getStyleClass().add(Spinner.STYLE_CLASS_SPLIT_ARROWS_HORIZONTAL);

				Spinner<Double> sp_4 = new Spinner<>();
				sp_4.setValueFactory(svf_double);
				sp_4.getStyleClass().add(Spinner.STYLE_CLASS_ARROWS_ON_LEFT_VERTICAL);

				spinners.getChildren().addAll(sp_1,sp_2,sp_3,sp_4);
				comboBoxes.getChildren().add(spinners);
			}

		}
		return comboCtrlPane;
	}
	//------- Flow / Grid layouts ----------
	public SplitPane createLayoutsPane(javafx.geometry.Pos position, double spacing) {
		SplitPane layoutsPane = new SplitPane();
		{
			layoutsPane.setOrientation(Orientation.HORIZONTAL);
			layoutsPane.setDividerPositions(0.5);
			layoutsPane.getItems().addAll(createFlowPane(), createGridPane());
		}
		return layoutsPane;
	}
	// ===== FLow Pane====
	public FlowPane createFlowPane() {
		FlowPane flow = new FlowPane(Orientation.HORIZONTAL);
		{
			flow.setVgap(4);
			flow.setHgap(4);

			flow.setPrefWrapLength(210);
			Button btn = new Button();
			for(int i=0;i<10;i++) {
				btn = new Button("Button "+ i);
				btn.setPrefSize(100, 50);
				flow.getChildren().add(btn);
			}
			TextArea area = new TextArea();
			for(int i=0;i<10;i++) {
				area = new TextArea("Text "+ i);
				area.setPrefSize(100, 50);
				flow.getChildren().add(area);
			}

		}
		return flow;
	}
	//==== Grid Pane ======
	public GridPane createGridPane() {
		GridPane grid = new GridPane();
		{


		}
		return grid;

	}
	public void setupStage(Stage stage)
	{
		stage.setTitle("The Main Window");

		stage.setMinHeight(100);
		//stage.setMaxHeight(600);

		stage.setMinWidth(100);
		//stage.setMaxWidth(1000);
		//--------------------------
		root = new BorderPane();
		scene = new Scene(root,600,500);

		root.setTop(controlBars);
		root.setBottom(statusBar);
		root.setCenter(tabPane);
		root.setRight(accordPane);
		//--------------------------
		stage.setScene(scene);
		stage.show();


	}

	public void createTabs()
	{
		tabPane = new TabPane();
		tabPane.setSide(Side.TOP);

		tab_1 = new Tab();
		tab_1.setText("Standart");
		tab_1.setContent(enterFields);

		tab_2 = new Tab("Check Boxes");
		tab_2.setContent(createCheckBoxPane(Pos.TOP_CENTER, 10)); //nustato vieta lange

		tab_3 = new Tab("Radio Buttons");
		tab_3.setContent(createRadioBtnPane(Pos.CENTER_LEFT, 10));

		tab_4 = new Tab("Toggle Buttons");
		tab_4.setContent(createToggleBtnPane(Pos.CENTER, 0));

		tab_5 = new Tab("Special Controls");
		tab_5.setContent(createSpecCtrlPane(Pos.TOP_LEFT, 10));

		tab_6 = new Tab("Complex Controls");
		tab_6.setContent(createComplexCtrlPane(Pos.TOP_CENTER, 12));

		tab_7 = new Tab("Editors");
		tab_7.setContent(createEditorsPane(Pos.TOP_RIGHT, 10));

		tab_8 = new Tab("Flow/Grid Layouts");
		tab_8.setContent(createLayoutsPane(Pos.TOP_LEFT,10));

		tab_9 = new Tab("Scroll Pane");


		tabPane.getTabs().addAll(tab_1, tab_2, tab_3, tab_4, tab_5, tab_6, tab_7, tab_8, tab_9);
	}


}