swt 배경 색 일부분 바꾸기

Question

이미지가 움직이면 움직인 만큼 알수 있게 색으로 변경하는 작업을 하려고 합니다swt 자체가 예제가 많이 없어서 구글링을 해보았지만 제가 원하는게 없네요 enter image description here이런식의 이미지 인데 0부터 30m 까지 움직이는 이미지가 있고 이 이미지 대로 움직인만큼 움직인 구간을 다른색으로 표시하려고 합니다 비슷한 작업 해보신분들 따로 라이브러리를 쓰셔서 하신건가요? 아니면 기본적인 걸로 만들수도 있나요? 만드셧다면 혹시 참고할 예제가 있는지 아니면 간단하게 설명 해주실수 있나요? java code import java.awt.Button; import java.awt.Color; import java.awt.GridLayout; import java.io.File; import java.util.Timer; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.custom.ScrolledComposite; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.graphics.*; import org.eclipse.swt.layout.FormLayout; import org.eclipse.swt.layout.FormData; import org.eclipse.swt.layout.FormAttachment; public class MainWindow implements Runnable { /** * Launch the application. * * &#64;param args */ public void init() { Display display &#61; Display.getDefault(); Shell shell &#61; new Shell(); shell.setSize(720, 500); shell.setText(&#34;SWT Application&#34;); shell.setLayout(new FormLayout()); Composite composite &#61; new Composite(shell, SWT.NONE); FormData fd_composite &#61; new FormData(); fd_composite.bottom &#61; new FormAttachment(0, 106); fd_composite.right &#61; new FormAttachment(0, 694); fd_composite.top &#61; new FormAttachment(0, 10); fd_composite.left &#61; new FormAttachment(0, 41); composite.setLayoutData(fd_composite); org.eclipse.swt.graphics.Color blue &#61; display.getSystemColor(SWT.COLOR_BLUE); org.eclipse.swt.graphics.Color green &#61; display.getSystemColor(SWT.COLOR_GREEN); Composite realTimeComposite &#61; new Composite(shell, SWT.NONE); FormData fd_realTimeComposite &#61; new FormData(GridData.FILL,GridData.FILL); fd_realTimeComposite.right &#61; new FormAttachment(composite, 0, SWT.RIGHT); fd_realTimeComposite.top &#61; new FormAttachment(0, 121); fd_realTimeComposite.left &#61; new FormAttachment(0, 41); realTimeComposite.setLayoutData(fd_realTimeComposite); realTimeComposite.setBackground(blue); realTimeComposite.setLayout(new org.eclipse.swt.layout.GridLayout(1, false)); new Label(realTimeComposite, SWT.NONE); new Label(realTimeComposite, SWT.NONE); Label lblNewLabel &#61; new Label(realTimeComposite, SWT.NONE); lblNewLabel.setBounds(10, 64, 142, 156); lblNewLabel.setImage(new Image(display, &#34;C:\test.png&#34;)); final Runnable run &#61; new Runnable(){ private int counter &#61; 0; &#64;Override public void run(){ lblNewLabel.setLocation(lblNewLabel.getLocation().x&#43;1, lblNewLabel.getLocation().y); Point tempsize &#61; realTimeComposite.getSize(); Integer axisX &#61; realTimeComposite.getSize().x - lblNewLabel.getLocation().x ; System.out.print(axisX); display.timerExec(1000, this); //TODO : realTimeComposite 를 분할 하여야 함 //realTimeComposite.setBackground(green); }; } }; display.timerExec(1000, run); Label degree0 &#61; new Label(shell, SWT.NONE); FormData fd_degree0 &#61; new FormData(); fd_degree0.right &#61; new FormAttachment(0, 35); fd_degree0.top &#61; new FormAttachment(0, 122); fd_degree0.left &#61; new FormAttachment(0); degree0.setLayoutData(fd_degree0); degree0.setText(&#34; 0 -&#34;); Label degree360 &#61; new Label(shell, SWT.NONE); fd_realTimeComposite.bottom &#61; new FormAttachment(degree360, 0, SWT.BOTTOM); FormData fd_degree360 &#61; new FormData(); fd_degree360.right &#61; new FormAttachment(0, 35); fd_degree360.top &#61; new FormAttachment(0, 402); fd_degree360.left &#61; new FormAttachment(0); degree360.setLayoutData(fd_degree360); degree360.setText(&#34;360 -&#34;); Label startDistance &#61; new Label(shell, SWT.NONE); FormData fd_startDistance &#61; new FormData(); fd_startDistance.right &#61; new FormAttachment(0, 130); fd_startDistance.top &#61; new FormAttachment(0, 423); fd_startDistance.left &#61; new FormAttachment(0, 43); startDistance.setLayoutData(fd_startDistance); startDistance.setText(&#34;0 m&#34;); Label previousDistance &#61; new Label(shell, SWT.NONE); FormData fd_previousDistance &#61; new FormData(); fd_previousDistance.top &#61; new FormAttachment(startDistance, 0, SWT.TOP); fd_previousDistance.right &#61; new FormAttachment(composite, 0, SWT.RIGHT); fd_previousDistance.left &#61; new FormAttachment(0, 659); previousDistance.setLayoutData(fd_previousDistance); previousDistance.setText(&#34;30m&#34;); shell.open(); shell.layout(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } } public static void main(String[] args) { MainWindow a &#61; new MainWindow(); a.init(); } &#64;Override public void run() { // TODO Auto-generated method stub Display.getDefault().timerExec(1000, this); } }

swt 배경 색 일부분 바꾸기

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