ImageDataComposite.java

package com.kartoflane.superluminal2.ui.sidebar.data;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;

import com.kartoflane.superluminal2.Superluminal;
import com.kartoflane.superluminal2.components.enums.Images;
import com.kartoflane.superluminal2.components.enums.OS;
import com.kartoflane.superluminal2.core.Cache;
import com.kartoflane.superluminal2.core.Manager;
import com.kartoflane.superluminal2.mvc.controllers.AbstractController;
import com.kartoflane.superluminal2.mvc.controllers.ImageController;
import com.kartoflane.superluminal2.utils.UIUtils;
import com.kartoflane.superluminal2.utils.Utils;

public class ImageDataComposite extends Composite implements DataComposite {

	private ImageController controller = null;
	private Label label = null;
	private Button btnFollowHull;
	private Label lblFollowHelp;

	public ImageDataComposite(Composite parent, ImageController control) {
		super(parent, SWT.NONE);
		setLayout(new GridLayout(2, false));

		controller = control;

		label = new Label(this, SWT.NONE);
		label.setAlignment(SWT.CENTER);
		label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
		String alias = control.getAlias();
		label.setText("Image" + (alias == null ? "" : " (" + alias + ")"));

		Label separator = new Label(this, SWT.SEPARATOR | SWT.HORIZONTAL);
		separator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));

		btnFollowHull = new Button(this, SWT.CHECK);
		btnFollowHull.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
		btnFollowHull.setText("Follow Hull");

		lblFollowHelp = new Label(this, SWT.NONE);
		lblFollowHelp.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
		lblFollowHelp.setImage(Cache.checkOutImage(this, "cpath:/assets/help.png"));
		String msg = "When checked, this object will follow the hull image, so that " +
				"when hull is moved, this object is moved as well.";
		UIUtils.addTooltip(lblFollowHelp, Utils.wrapOSNot(msg, Superluminal.WRAP_WIDTH, Superluminal.WRAP_TOLERANCE, OS.MACOSX()));

		btnFollowHull.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				if (btnFollowHull.getSelection()) {
					controller.setParent(Manager.getCurrentShip().getImageController(Images.HULL));
				} else {
					controller.setParent(Manager.getCurrentShip().getShipController());
				}
				controller.updateFollowOffset();
			}
		});

		updateData();
	}

	@Override
	public void updateData() {
		String alias = controller.getAlias();
		label.setText("Image" + (alias == null ? "" : " (" + alias + ")"));

		ImageController hullController = Manager.getCurrentShip().getImageController(Images.HULL);
		btnFollowHull.setVisible(controller != hullController);
		btnFollowHull.setSelection(controller.getParent() == hullController);
		lblFollowHelp.setVisible(controller != hullController);
	}

	@Override
	public void setController(AbstractController controller) {
		this.controller = (ImageController) controller;
	}

	public void reloadController() {
	}

	@Override
	public void dispose() {
		Cache.checkInImage(this, "cpath:/assets/help.png");
		super.dispose();
	}
}