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RuedigerLundeRuedigerLunde
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Minor menu change.
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‎aima-gui/src/main/java/aima/gui/fx/framework/IntegratedAppPaneBuilder.java‎

Lines changed: 128 additions & 128 deletions
Original file line numberDiff line numberDiff line change
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package aima.gui.fx.framework;
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import javafx.application.Platform;
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import javafx.beans.binding.Bindings;
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import javafx.beans.property.DoubleProperty;
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import javafx.collections.ObservableList;
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import javafx.scene.control.Menu;
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import javafx.scene.control.MenuBar;
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import javafx.scene.control.MenuItem;
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import javafx.scene.input.KeyCode;
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import javafx.scene.input.KeyCodeCombination;
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import javafx.scene.input.KeyCombination;
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import javafx.scene.layout.BorderPane;
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import javafx.scene.layout.Pane;
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import javafx.scene.text.Font;
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import javafx.stage.Stage;
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/**
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* Builder for integrated applications. To create an integrated application,
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* just create a builder, define a title, register apps (integrable
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* applications) and progs (console applications) and place the result into a
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* scene of a stage.
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*
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* @author Ruediger Lunde
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*/
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public class IntegratedAppPaneBuilder {
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private MenuBar menuBar = new MenuBar();
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private Menu appsMenu = new Menu("Apps");
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private Menu progsMenu = new Menu("Progs");
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private String title = "";
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private IntegratedAppPaneCtrl paneCtrl;
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public IntegratedAppPaneBuilder() {
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paneCtrl = new IntegratedAppPaneCtrl();
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final DoubleProperty scale = paneCtrl.scaleProperty();
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MenuItem incScaleItem = new MenuItem("Inc Scale");
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incScaleItem.setOnAction(ev -> scale.set(trunc(scale.get() * 1.3)));
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incScaleItem.setAccelerator(new KeyCodeCombination(KeyCode.PLUS, KeyCombination.CONTROL_DOWN));
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MenuItem decScaleItem = new MenuItem("Dec Scale");
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decScaleItem.setOnAction(ev -> scale.set(trunc(scale.get() / 1.3)));
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decScaleItem.setAccelerator(new KeyCodeCombination(KeyCode.MINUS, KeyCombination.CONTROL_DOWN));
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MenuItem exitItem = new MenuItem("Exit");
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exitItem.setOnAction(ev -> Platform.exit());
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Menu fileMenu = new Menu("File");
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fileMenu.getItems().addAll(incScaleItem, decScaleItem, exitItem);
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menuBar.getMenus().addAll(fileMenu, appsMenu, progsMenu);
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menuBar.styleProperty().bind(Bindings.concat("-fx-font-size: ",
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paneCtrl.scaleProperty().multiply(Font.getDefault().getSize()).asString()));
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}
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public void defineTitle(String title) {
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this.title = title;
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}
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public void registerApp(Class<? extends IntegrableApplication> appClass) {
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final IntegratedAppPaneCtrl ctrl = paneCtrl;
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MenuItem item = new MenuItem(appClass.getSimpleName());
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item.setOnAction(ev -> ctrl.startApp(appClass));
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addToMenu(appsMenu, appClass.getPackage().getName(), item);
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}
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public void registerProg(Class<?> progClass) {
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final IntegratedAppPaneCtrl ctrl = paneCtrl;
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MenuItem item = new MenuItem(progClass.getSimpleName());
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item.setOnAction(ev -> ctrl.startProg(progClass));
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addToMenu(progsMenu, progClass.getPackage().getName(), item);
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}
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/**
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* Adds a menu bar and a scalable container pane to the provided root pane and
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* returns a controller instance containing user interface logic.
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*/
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public IntegratedAppPaneCtrl getResultFor(BorderPane root, Stage stage) {
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// create a pane, content is affected by scale
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final DoubleProperty scale = paneCtrl.scaleProperty();
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BorderPane appPane = new BorderPane();
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appPane.scaleXProperty().bind(scale);
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appPane.scaleYProperty().bind(scale);
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Pane appPaneContainer = new Pane();
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appPaneContainer.getChildren().add(appPane);
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appPane.prefWidthProperty().bind(appPaneContainer.widthProperty().divide(scale));
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appPane.prefHeightProperty().bind(appPaneContainer.heightProperty().divide(scale));
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appPane.translateXProperty()
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.bind(appPaneContainer.widthProperty().subtract(appPane.prefWidthProperty()).divide(2));
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appPane.translateYProperty()
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.bind(appPaneContainer.heightProperty().subtract(appPane.prefHeightProperty()).divide(2));
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paneCtrl.setContext(appPane, stage, title);
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root.setTop(menuBar);
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root.setCenter(appPaneContainer);
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// just in case, the builder is called twice...
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IntegratedAppPaneCtrl result = paneCtrl;
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paneCtrl = new IntegratedAppPaneCtrl();
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return result;
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}
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/**
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* Adds a new starter item to the specified menu.
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*/
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private MenuItem addToMenu(Menu menu, String packageName, MenuItem item) {
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Menu subMenu = null;
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ObservableList<MenuItem> menuComps = menu.getItems();
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int i;
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for (i = 0; i < menuComps.size(); i++) {
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Menu comp = (Menu) menuComps.get(i);
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if (comp.getText().equals(packageName))
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subMenu = comp;
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else if (comp.getText().compareTo(packageName) > 0)
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break;
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}
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if (subMenu == null) {
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subMenu = new Menu(packageName);
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menu.getItems().add(i, subMenu);
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}
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subMenu.getItems().add(item);
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return item;
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}
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private double trunc(double num) {
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return Math.round(num * 2) / 2.0;
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}
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}
1+
package aima.gui.fx.framework;
2+
3+
import javafx.application.Platform;
4+
import javafx.beans.binding.Bindings;
5+
import javafx.beans.property.DoubleProperty;
6+
import javafx.collections.ObservableList;
7+
import javafx.scene.control.Menu;
8+
import javafx.scene.control.MenuBar;
9+
import javafx.scene.control.MenuItem;
10+
import javafx.scene.input.KeyCode;
11+
import javafx.scene.input.KeyCodeCombination;
12+
import javafx.scene.input.KeyCombination;
13+
import javafx.scene.layout.BorderPane;
14+
import javafx.scene.layout.Pane;
15+
import javafx.scene.text.Font;
16+
import javafx.stage.Stage;
17+
18+
/**
19+
* Builder for integrated applications. To create an integrated application,
20+
* just create a builder, define a title, register apps (integrable JavaFX
21+
* applications) and demos (command line applications) and place the result into a
22+
* scene of a stage.
23+
*
24+
* @author Ruediger Lunde
25+
*/
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public class IntegratedAppPaneBuilder {
27+
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private MenuBar menuBar = new MenuBar();
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private Menu appsMenu = new Menu("Apps");
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private Menu demosMenu = new Menu("Demos");
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private String title = "";
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private IntegratedAppPaneCtrl paneCtrl;
34+
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public IntegratedAppPaneBuilder() {
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paneCtrl = new IntegratedAppPaneCtrl();
37+
final DoubleProperty scale = paneCtrl.scaleProperty();
38+
MenuItem incScaleItem = new MenuItem("Inc Scale");
39+
incScaleItem.setOnAction(ev -> scale.set(trunc(scale.get() * 1.3)));
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incScaleItem.setAccelerator(new KeyCodeCombination(KeyCode.PLUS, KeyCombination.CONTROL_DOWN));
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MenuItem decScaleItem = new MenuItem("Dec Scale");
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decScaleItem.setOnAction(ev -> scale.set(trunc(scale.get() / 1.3)));
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decScaleItem.setAccelerator(new KeyCodeCombination(KeyCode.MINUS, KeyCombination.CONTROL_DOWN));
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MenuItem exitItem = new MenuItem("Exit");
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exitItem.setOnAction(ev -> Platform.exit());
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Menu fileMenu = new Menu("File");
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fileMenu.getItems().addAll(incScaleItem, decScaleItem, exitItem);
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menuBar.getMenus().addAll(fileMenu, appsMenu, demosMenu);
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menuBar.styleProperty().bind(Bindings.concat("-fx-font-size: ",
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paneCtrl.scaleProperty().multiply(Font.getDefault().getSize()).asString()));
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}
53+
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public void defineTitle(String title) {
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this.title = title;
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}
57+
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public void registerApp(Class<? extends IntegrableApplication> appClass) {
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final IntegratedAppPaneCtrl ctrl = paneCtrl;
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MenuItem item = new MenuItem(appClass.getSimpleName());
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item.setOnAction(ev -> ctrl.startApp(appClass));
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addToMenu(appsMenu, appClass.getPackage().getName(), item);
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}
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public void registerProg(Class<?> progClass) {
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final IntegratedAppPaneCtrl ctrl = paneCtrl;
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MenuItem item = new MenuItem(progClass.getSimpleName());
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item.setOnAction(ev -> ctrl.startProg(progClass));
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addToMenu(demosMenu, progClass.getPackage().getName(), item);
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}
71+
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/**
73+
* Adds a menu bar and a scalable container pane to the provided root pane and
74+
* returns a controller instance containing user interface logic.
75+
*/
76+
public IntegratedAppPaneCtrl getResultFor(BorderPane root, Stage stage) {
77+
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// create a pane, content is affected by scale
79+
final DoubleProperty scale = paneCtrl.scaleProperty();
80+
BorderPane appPane = new BorderPane();
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appPane.scaleXProperty().bind(scale);
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appPane.scaleYProperty().bind(scale);
83+
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Pane appPaneContainer = new Pane();
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appPaneContainer.getChildren().add(appPane);
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appPane.prefWidthProperty().bind(appPaneContainer.widthProperty().divide(scale));
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appPane.prefHeightProperty().bind(appPaneContainer.heightProperty().divide(scale));
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appPane.translateXProperty()
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.bind(appPaneContainer.widthProperty().subtract(appPane.prefWidthProperty()).divide(2));
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appPane.translateYProperty()
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.bind(appPaneContainer.heightProperty().subtract(appPane.prefHeightProperty()).divide(2));
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paneCtrl.setContext(appPane, stage, title);
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root.setTop(menuBar);
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root.setCenter(appPaneContainer);
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// just in case, the builder is called twice...
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IntegratedAppPaneCtrl result = paneCtrl;
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paneCtrl = new IntegratedAppPaneCtrl();
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return result;
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}
102+
103+
/**
104+
* Adds a new starter item to the specified menu.
105+
*/
106+
private MenuItem addToMenu(Menu menu, String packageName, MenuItem item) {
107+
Menu subMenu = null;
108+
ObservableList<MenuItem> menuComps = menu.getItems();
109+
int i;
110+
for (i = 0; i < menuComps.size(); i++) {
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Menu comp = (Menu) menuComps.get(i);
112+
if (comp.getText().equals(packageName))
113+
subMenu = comp;
114+
else if (comp.getText().compareTo(packageName) > 0)
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break;
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}
117+
if (subMenu == null) {
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subMenu = new Menu(packageName);
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menu.getItems().add(i, subMenu);
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}
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subMenu.getItems().add(item);
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return item;
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}
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private double trunc(double num) {
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return Math.round(num * 2) / 2.0;
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}
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}

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