public static void sliderTab() {
TabItem tab = new TabItem(folder, SWT.CLOSE);
tab.setText("Sliders and Progress bars");
tab.setToolTipText("Tied Slider to ProgressBar");
Composite composite = new Composite(folder, SWT.NONE);
composite.setLayout(new GridLayout(2, true));
final Slider slider = new Slider(composite, SWT.HORIZONTAL);
final ProgressBar progress = new ProgressBar(composite, SWT.HORIZONTAL);
slider.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
progress.setSelection(slider.getSelection());
}
});
tab.setControl(composite);
}
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
Slider slider = new Slider(shell, SWT.HORIZONTAL);
Rectangle clientArea = shell.getClientArea();
slider.setBounds(clientArea.x + 10, clientArea.y + 10, 200, 32);
slider.addListener(
SWT.Selection,
event -> {
String string = "SWT.NONE";
switch (event.detail) {
case SWT.DRAG:
string = "SWT.DRAG";
break;
case SWT.HOME:
string = "SWT.HOME";
break;
case SWT.END:
string = "SWT.END";
break;
case SWT.ARROW_DOWN:
string = "SWT.ARROW_DOWN";
break;
case SWT.ARROW_UP:
string = "SWT.ARROW_UP";
break;
case SWT.PAGE_DOWN:
string = "SWT.PAGE_DOWN";
break;
case SWT.PAGE_UP:
string = "SWT.PAGE_UP";
break;
}
System.out.println("Scroll detail -> " + string);
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
/** @see OpenGLTab#createControls(Composite) */
void createControls(Composite composite) {
Group movementGroup = new Group(composite, SWT.NONE);
movementGroup.setText("Translation");
movementGroup.setLayout(new GridLayout(2, false));
new Label(movementGroup, SWT.NONE).setText("X:");
final Slider xMove = new Slider(movementGroup, SWT.NONE);
xMove.setIncrement(1);
xMove.setMaximum(12);
xMove.setMinimum(0);
xMove.setThumb(2);
xMove.setPageIncrement(2);
xMove.setSelection(5);
xMove.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event e) {
xPos = xMove.getSelection() - 5;
}
});
new Label(movementGroup, SWT.NONE).setText("Y:");
final Slider yMove = new Slider(movementGroup, SWT.NONE);
yMove.setIncrement(1);
yMove.setMaximum(12);
yMove.setMinimum(0);
yMove.setThumb(2);
yMove.setPageIncrement(2);
yMove.setSelection(5);
yMove.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event e) {
yPos = yMove.getSelection() - 5;
}
});
new Label(movementGroup, SWT.NONE).setText("Z:");
final Slider zMove = new Slider(movementGroup, SWT.NONE);
zMove.setIncrement(1);
zMove.setMaximum(24);
zMove.setMinimum(0);
zMove.setThumb(4);
zMove.setPageIncrement(2);
zMove.setSelection(10);
zMove.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event e) {
zPos = zMove.getSelection() - 25;
}
});
Composite fogTypesGroup = new Composite(composite, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
fogTypesGroup.setLayout(layout);
fogTypesGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
new Label(fogTypesGroup, SWT.NONE).setText("Fog Types:");
final Combo fogTypeCombo = new Combo(fogTypesGroup, SWT.READ_ONLY);
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
data.grabExcessHorizontalSpace = true;
fogTypeCombo.setLayoutData(data);
fogTypeCombo.setItems(FOG_NAMES);
fogTypeCombo.select(0);
new Label(composite, SWT.NONE).setText("Fog Density:");
final Slider fogDensitySlider = new Slider(composite, SWT.NONE);
fogDensitySlider.setIncrement(1);
fogDensitySlider.setMaximum(32);
fogDensitySlider.setMinimum(0);
fogDensitySlider.setThumb(2);
fogDensitySlider.setPageIncrement(5);
fogDensitySlider.setSelection(0);
fogDensitySlider.setEnabled(false);
fogDensitySlider.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event e) {
float fogDensity = ((float) fogDensitySlider.getSelection()) / 100;
GL.glFogf(GL.GL_FOG_DENSITY, fogDensity);
}
});
fogTypeCombo.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event e) {
int currentSelection = fogTypeCombo.getSelectionIndex();
// fog type GL.GL_LINEAR does not utilize fogDensity, but the other fog types do
fogDensitySlider.setEnabled(currentSelection != 0);
GL.glFogf(GL.GL_FOG_MODE, FOG_TYPES[currentSelection]);
}
});
}
