102 lines
2.4 KiB
Java
102 lines
2.4 KiB
Java
package app.controllers;
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import java.net.URL;
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import java.util.ResourceBundle;
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import com.google.common.eventbus.EventBus;
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import com.google.common.eventbus.Subscribe;
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import app.events.EditorChangedEvent;
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import app.events.LanguageChangedEvent;
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import app.events.OpenFileEvent;
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import app.events.FileSaveStateChangedEvent;
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import javafx.fxml.FXML;
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import javafx.fxml.Initializable;
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import javafx.scene.control.Label;
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/**
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* A FXML controller that controls the modeline component of the UI
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*/
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public class ModelineController implements Initializable, Controller {
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@FXML
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private Label filename;
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@FXML
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private Label saveState;
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@FXML
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private Label columnrow;
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@FXML
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private Label language;
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private EventBus eventBus;
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@Override
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public void initialize(URL url, ResourceBundle resourceBundle) {
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setColumnRow(0, 1);
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}
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@Override
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public void setEventBus(EventBus eventBus) {
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this.eventBus = eventBus;
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this.eventBus.register(this);
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}
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/**
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* Update the colum row counter
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* @param column The column number
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* @param row The row number
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*/
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public void setColumnRow(int column, int row) {
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this.columnrow.setText(String.format("[%d:%d]", row, column));
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}
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/* ------------------------------------------------------------------------ */
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/* SUBSCRIPTIONS */
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/* ------------------------------------------------------------------------ */
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/**
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* Updates the column-row number display whenever the editor cursor
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* changes position.
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*
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* @param event
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*/
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@Subscribe
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public void handle(EditorChangedEvent event) {
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this.setColumnRow(event.getColumn(), event.getLine());
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}
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/**
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* Updates the saveState label whenever the file either is saved or modified
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*
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* @param event
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*/
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@Subscribe
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public void handle(FileSaveStateChangedEvent event) {
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this.saveState.setText(event.getIsSaved() ? "Saved!" : "Modified");
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}
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/**
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* Updates the modeline to display a new language when changed.
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*
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* @param event
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*/
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@Subscribe
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private void handle(LanguageChangedEvent event) {
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this.language.setText(event.getLanguage());
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}
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/**
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* Updates the modeline to display the name of the current file when changed
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*
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* @param event
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*/
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@Subscribe
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private void handle(OpenFileEvent event) {
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this.filename.setText(
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event.getPath().map(path -> path.getFileName().toString()).orElse("New file")
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);
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}
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} |