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MainWindow.java
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MainWindow.java
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package seedu.moneygowhere.ui;
import java.util.logging.Logger;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.MenuItem;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.control.TextInputControl;
import javafx.scene.input.KeyCombination;
import javafx.scene.input.KeyEvent;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import seedu.moneygowhere.commons.core.GuiSettings;
import seedu.moneygowhere.commons.core.LogsCenter;
import seedu.moneygowhere.logic.Logic;
import seedu.moneygowhere.logic.commands.CommandResult;
import seedu.moneygowhere.logic.commands.HelpCommand;
import seedu.moneygowhere.logic.commands.exceptions.CommandException;
import seedu.moneygowhere.logic.parser.exceptions.ParseException;
/**
* The Main Window. Provides the basic application layout containing
* a menu bar and space where other JavaFX elements can be placed.
*/
public class MainWindow extends UiPart<Stage> {
private static final String FXML = "MainWindow2.fxml";
private final Logger logger = LogsCenter.getLogger(getClass());
private Stage primaryStage;
private Logic logic;
// Independent Ui parts residing in this Ui container
private SpendingListPanel spendingListPanel;
private ResultDisplay resultDisplay;
private GraphPanel graphPanel;
private StatsPanel statsPanel;
@FXML
private StackPane commandBoxPlaceholder;
@FXML
private MenuItem helpMenuItem;
@FXML
private StackPane spendingListPanelPlaceholder;
@FXML
private StackPane resultDisplayPlaceholder;
@FXML
private StackPane statusbarPlaceholder;
@FXML
private TabPane tabPanePlaceholder;
private Tab graphTab;
private Tab statsTab;
public MainWindow(Stage primaryStage, Logic logic) {
super(FXML, primaryStage);
// Set dependencies
this.primaryStage = primaryStage;
this.logic = logic;
// Configure the UI
setWindowDefaultSize(logic.getGuiSettings());
setAccelerators();
}
public Stage getPrimaryStage() {
return primaryStage;
}
private void setAccelerators() {
setAccelerator(helpMenuItem, KeyCombination.valueOf("F1"));
}
/**
* Sets the accelerator of a MenuItem.
* @param keyCombination the KeyCombination value of the accelerator
*/
private void setAccelerator(MenuItem menuItem, KeyCombination keyCombination) {
menuItem.setAccelerator(keyCombination);
/*
* TODO: the code below can be removed once the bug reported here
* https://bugs.openjdk.java.net/browse/JDK-8131666
* is fixed in later version of SDK.
*
* According to the bug report, TextInputControl (TextField, TextArea) will
* consume function-key events. Because CommandBox contains a TextField, and
* ResultDisplay contains a TextArea, thus some accelerators (e.g F1) will
* not work when the focus is in them because the key event is consumed by
* the TextInputControl(s).
*
* For now, we add following event filter to capture such key events and open
* help window purposely so to support accelerators even when focus is
* in CommandBox or ResultDisplay.
*/
getRoot().addEventFilter(KeyEvent.KEY_PRESSED, event -> {
if (event.getTarget() instanceof TextInputControl && keyCombination.match(event)) {
menuItem.getOnAction().handle(new ActionEvent());
event.consume();
}
});
}
/**
* Fills up all the placeholders of this window.
*/
void fillInnerParts() {
spendingListPanel = new SpendingListPanel(logic.getFilteredSpendingList());
spendingListPanelPlaceholder.getChildren().add(spendingListPanel.getRoot());
resultDisplay = new ResultDisplay();
resultDisplayPlaceholder.getChildren().add(resultDisplay.getRoot());
StatusBarFooter statusBarFooter = new StatusBarFooter(logic.getSpendingBookFilePath());
statusbarPlaceholder.getChildren().add(statusBarFooter.getRoot());
CommandBox commandBox = new CommandBox(this::executeCommand, this::getPrevCommand, this::getNextCommand);
commandBoxPlaceholder.getChildren().add(commandBox.getRoot());
graphTab = new Tab("Graph");
graphPanel = new GraphPanel(logic.getGraphData());
graphTab.setContent(graphPanel.getRoot());
statsTab = new Tab("Statistics");
statsPanel = new StatsPanel(logic.getStatsData());
statsTab.setContent(statsPanel.getRoot());
tabPanePlaceholder.getTabs().addAll(graphTab, statsTab);
}
/**
* Sets the default size based on {@code guiSettings}.
*/
private void setWindowDefaultSize(GuiSettings guiSettings) {
/*
primaryStage.setHeight(guiSettings.getWindowHeight());
primaryStage.setWidth(guiSettings.getWindowWidth());
if (guiSettings.getWindowCoordinates() != null) {
primaryStage.setX(guiSettings.getWindowCoordinates().getX());
primaryStage.setY(guiSettings.getWindowCoordinates().getY());
}
*/
primaryStage.setMaximized(true);
}
@FXML
public void handleHelp() {
resultDisplay.setFeedbackToUser(HelpCommand.SHOWING_HELP_MESSAGE);
}
void show() {
primaryStage.show();
}
/**
* Closes the application.
*/
@FXML
private void handleExit() {
GuiSettings guiSettings = new GuiSettings(primaryStage.getWidth(), primaryStage.getHeight(),
(int) primaryStage.getX(), (int) primaryStage.getY());
logic.setGuiSettings(guiSettings);
primaryStage.hide();
}
public SpendingListPanel getSpendingListPanel() {
return spendingListPanel;
}
/**
* Executes the command and returns the result.
*
* @see seedu.moneygowhere.logic.Logic#execute(String)
*/
private CommandResult executeCommand(String commandText) throws CommandException, ParseException {
try {
// store to command storage even though invalid
CommandResult commandResult = logic.execute(commandText);
logger.info("Result: " + commandResult.getFeedbackToUser());
resultDisplay.setFeedbackToUser(commandResult.getFeedbackToUser());
if (commandResult.isExit()) {
handleExit();
}
if (commandResult.isShowGraph()) {
graphPanel = new GraphPanel(logic.getGraphData());
graphTab.setContent(graphPanel.getRoot());
tabPanePlaceholder.getSelectionModel().select(graphTab);
}
if (commandResult.isShowStats()) {
statsPanel = new StatsPanel(logic.getStatsData());
statsTab.setContent(statsPanel.getRoot());
tabPanePlaceholder.getSelectionModel().select(graphTab);
}
return commandResult;
} catch (CommandException | ParseException e) {
logger.info("Invalid command: " + commandText);
resultDisplay.setFeedbackToUser(e.getMessage());
throw e;
}
}
/**
* Retrieves the previously stored command.
*
* @see seedu.moneygowhere.logic.Logic#getPrevCommand()
*/
private String getPrevCommand() {
return logic.getPrevCommand();
}
/**
* Retrieves the next stored command.
*
* @see seedu.moneygowhere.logic.Logic#getNextCommand()
*/
private String getNextCommand() {
return logic.getNextCommand();
}
}