本文整理汇总了Java中org.eclipse.swt.widgets.Slider类的典型用法代码示例。如果您正苦于以下问题：Java Slider类的具体用法？Java Slider怎么用？Java Slider使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Slider类属于org.eclipse.swt.widgets包，在下文中一共展示了Slider类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: isAvailable
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
/**
* <p>
* Tells whether the SWT Browser widget and hence this information control is
* available.
* </p>
*
* @param parent the parent component used for checking or <code>null</code> if
* none
*
* @return <code>true</code> if this control is available
*/
public static boolean isAvailable(Composite parent) {
if (!fgAvailabilityChecked) {
try {
Browser browser= new Browser(parent, SWT.NONE);
browser.dispose();
fgIsAvailable= true;
Slider sliderV= new Slider(parent, SWT.VERTICAL);
Slider sliderH= new Slider(parent, SWT.HORIZONTAL);
int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
fgScrollBarSize= new Point(width, height);
sliderV.dispose();
sliderH.dispose();
} catch (SWTError er) {
fgIsAvailable= false;
} finally {
fgAvailabilityChecked= true;
}
}
return fgIsAvailable;
}
示例2: setSlider
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
public void setSlider(Slider slider) {
if (b.text != null && !b.text.isDisposed()) {
sliderListener = new Listener() {
@Override
public void handleEvent(Event arg0) {
// TODO Auto-generated method stub
if (slider != null && !slider.isDisposed()) {
ScrollBar vb = b.text.getVerticalBar();
slider.setValues(vb.getSelection(), vb.getMinimum(), vb.getMaximum(), vb.getThumb(),
vb.getIncrement(), vb.getPageIncrement());
}
}
};
b.text.addListener(SWT.Paint, sliderListener);
}
}
示例3: startSliderUpdateConditional
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
private void startSliderUpdateConditional(final Slider sliderStartDate, final Label startDateLabel, Slider sliderEndDate, Label endDateLabel) {
synchronized (sliderEndDate) {
sliderSelection = true;
}
Integer startSliderValue = sliderStartDate.getSelection();
if (sliderEndDate.getSelection() - sliderStartDate.getSelection() <= MINSLIDERVALUE) {
if (sliderEndDate.getSelection() <= 100-MINSLIDERVALUE) {
int endValue = startSliderValue+MINSLIDERVALUE;
sliderEndDate.setSelection(endValue);
endSliderUpdate(sliderEndDate, endDateLabel, endValue);
} else {
sliderEndDate.setSelection(99);
endSliderUpdate(sliderEndDate, endDateLabel, 99);
startSliderValue=100-MINSLIDERVALUE;
sliderStartDate.setSelection(100-MINSLIDERVALUE);
}
}
startSliderUpdate(sliderStartDate, startDateLabel, startSliderValue);
slidingGroup.layout();
}
示例4: startSliderUpdate
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
private void startSliderUpdate(final Slider sliderStartDate, final Label startDateLabel, Integer sliderValue) {
Date maxDate= maxDate();
Date minDate= minimumDate();
Integer maxSlider= 100;
Integer minSlider= 0;
Integer perCentValue = sliderValue*100/(maxSlider - minSlider - sliderStartDate.getThumb());
Long diffDateInDays = (maxDate.getTime() - minDate.getTime())/(1000*3600*24);
Long nbDaySinceMin = perCentValue * diffDateInDays /100;
Calendar calendar = Calendar.getInstance();
calendar.setTime(minDate);
calendar.add(Calendar.DAY_OF_YEAR, nbDaySinceMin.intValue());
slidingStartDate = DateFactory.midnithDate(calendar.getTime());
startDateLabel.setText(DateFormat.getDateInstance(DateFormat.MEDIUM).format(slidingStartDate));
startDateLabel.setFont(MainGui.DEFAULTFONT);
}
示例5: endSliderUpdateConditional
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
private void endSliderUpdateConditional( Slider sliderEndDate, Label endDateLabel, Slider sliderStartDate, Label startDateLabel) {
synchronized (sliderEndDate) {
sliderSelection = true;
}
Integer sliderValue = sliderEndDate.getSelection();
if (sliderEndDate.getSelection() - sliderStartDate.getSelection() <= MINSLIDERVALUE) {
if (sliderStartDate.getSelection() >= MINSLIDERVALUE) {
int startValue = sliderValue-MINSLIDERVALUE;
sliderStartDate.setSelection(startValue);
startSliderUpdate(sliderStartDate, startDateLabel, startValue);
} else {
sliderStartDate.setSelection(0);
startSliderUpdate(sliderStartDate, startDateLabel, 0);
sliderValue = MINSLIDERVALUE;
sliderEndDate.setSelection(MINSLIDERVALUE);
}
}
endSliderUpdate(sliderEndDate, endDateLabel, sliderValue);
slidingGroup.layout();
}
示例6: endSliderUpdate
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
private void endSliderUpdate(Slider sliderEndDate, Label endDateLabel, Integer sliderValue) {
Date maxDate= maxDate();
Date minDate= minimumDate();
Integer maxSlider= 100;
Integer minSlider= 0;
Integer perCentValue = sliderValue*100/ (maxSlider - minSlider - sliderEndDate.getThumb());
Long diffDate = (maxDate.getTime() - minDate.getTime())/(1000*3600*24);
Long nbDaySinceMin = perCentValue * diffDate /100;
Calendar calendar = Calendar.getInstance();
calendar.setTime(minDate);
calendar.add(Calendar.DAY_OF_YEAR, nbDaySinceMin.intValue());
slidingEndDate = DateFactory.midnithDate(calendar.getTime());
endDateLabel.setText(DateFormat.getDateInstance(DateFormat.MEDIUM).format(slidingEndDate));
endDateLabel.setFont(MainGui.DEFAULTFONT);
}
示例7: updateScrollBarSelection
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
@Test
public void updateScrollBarSelection() {
FlatScrollBar scrollBar = createScrollBar();
SelectionListener listener = equipScrollBarWithListener( scrollBar );
MouseWheelSupport mouseWheelSupport = new MouseWheelSupport( scrollBar );
mouseWheelSupport.create();
Slider slider = ( Slider )mouseWheelSupport.getControl();
slider.setSelection( 10 );
mouseWheelSupport.updateScrollBarSelection( direction );
SelectionEvent event = verifyNotification( listener );
assertThat( event.widget ).isSameAs( scrollBar );
assertThat( event.detail ).isEqualTo( direction );
assertThat( scrollBar.getSelection() ).isEqualTo( 10 );
}
示例8: isAvailableFor
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
/**
* Tells whether this control is available for given parent composite
*
* @param parent
* the parent component used for checking or <code>null</code> if
* none
* @return <code>true</code> if this control is available
*/
public static boolean isAvailableFor(Composite parent) {
if (!browserAvailabilityChecked) {
try {
Browser browser = new Browser(parent, SWT.NONE);
browser.dispose();
swtBrowserCanBeUsed = true;
/* compute scrollbar size */
Slider sliderV = new Slider(parent, SWT.VERTICAL);
Slider sliderH = new Slider(parent, SWT.HORIZONTAL);
int width = sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
int height = sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
cachedScrollBarSize = new Point(width, height);
sliderV.dispose();
sliderH.dispose();
} catch (SWTError er) {
swtBrowserCanBeUsed = false;
} finally {
browserAvailabilityChecked = true;
}
}
return swtBrowserCanBeUsed;
}
示例9: FrameView
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
FrameView(Composite parent) {
super(parent, SWT.NONE);
GridLayout layout = new GridLayout();
setLayout(layout);
setBackground(ColorConstants.white);
header = new Label(this, SWT.BORDER);
header.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
FontManager.setFont(header, Constants.MESSAGE_FONT_SIZE);
viewer = new FrameViewer(this);
slider = new Slider(this, SWT.HORIZONTAL | SWT.BORDER);
slider.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
slider.setMinimum(1);
slider.setMaximum(1);
slider.setIncrement(1);
slider.addSelectionListener(new SelectionAdapter() {
int sel = slider.getSelection();
@Override
public void widgetSelected(SelectionEvent e) {
if(slider.getSelection() != sel) {
model.setStep(slider.getSelection()-1);
sel = slider.getSelection();
PandionJUI.navigateToLine(model.getSourceFile(), model.getStepLine());
// slider.setToolTipText(slider.getSelection() + "/" + slider.getMaximum());
}
}
});
slider.setVisible(false);
}
示例10: createDialogArea
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
/**
* Create contents of the dialog.
* @param parent
*/
@Override protected Control createDialogArea(Composite parent) {
Composite container = (Composite) super.createDialogArea(parent);
container.setLayout(new GridLayout(5, false));
Label gl = new Label(container, 0);
gl.setText("Gamma correction: ");
gammaSlider = new Slider(container, SWT.HORIZONTAL);
gammaSlider.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
gammaSlider.setIncrement(1);
gammaSlider.setValues(1, 1, 100, 1, 1, 1);
gammaSlider.setSelection(50);
gammaSlider.addSelectionListener(new SelectionAdapter() {
@Override public void widgetSelected(SelectionEvent e) {
updateGammaValue();
}
});
gammaValueLabel = new Label(container, 0);
applyGammaBtn = new Button(container, SWT.PUSH);
applyGammaBtn.setText("Apply");
defaultGammaBtn = new Button(container, SWT.PUSH);
defaultGammaBtn.setText("Default");
// defaultGammaBtn.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
updateSliderValueFromGamma();
addListener();
return container;
}
示例11: getResizeHandleSize
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
private int getResizeHandleSize(Composite parent)
{
if (fResizeHandleSize == -1)
{
Slider sliderV = new Slider(parent, SWT.VERTICAL);
Slider sliderH = new Slider(parent, SWT.HORIZONTAL);
int width = sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
int height = sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
sliderV.dispose();
sliderH.dispose();
fResizeHandleSize = Math.min(width, height);
}
return fResizeHandleSize;
}
示例12: isAvailable
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
/**
* Tells whether the SWT Browser widget and hence this information control is available.
*
* @param parent
* the parent component used for checking or <code>null</code> if none
* @return <code>true</code> if this control is available
*/
public static boolean isAvailable(Composite parent)
{
if (!fgAvailabilityChecked)
{
try
{
Browser browser = new Browser(parent, SWT.NONE);
browser.dispose();
fgIsAvailable = true;
Slider sliderV = new Slider(parent, SWT.VERTICAL);
Slider sliderH = new Slider(parent, SWT.HORIZONTAL);
int width = sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
int height = sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
fgScrollBarSize = new Point(width, height);
sliderV.dispose();
sliderH.dispose();
}
catch (SWTError er)
{
fgIsAvailable = false;
}
finally
{
fgAvailabilityChecked = true;
}
}
return fgIsAvailable;
}
示例13: placeComponents
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
protected void placeComponents( int style )
{
GridLayout gl = new GridLayout( 1, false );
gl.marginBottom = 0;
gl.marginHeight = 0;
gl.marginLeft = 0;
gl.marginRight = 0;
gl.marginTop = 0;
gl.marginWidth = 0;
this.setLayout( gl );
slider = new Slider( this, style );
GridData gd = new GridData( GridData.FILL_BOTH );
slider.setLayoutData( gd );
}
示例14: getControl
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
@Test
public void getControl() {
FlatScrollBar scrollBar = createScrollBar();
MouseWheelSupport mouseWheelSupport = new MouseWheelSupport( scrollBar );
mouseWheelSupport.create();
Control actual = mouseWheelSupport.getControl();
assertThat( actual ).isInstanceOf( Slider.class );
}
示例15: copySettingsIfSliderHasLayoutData
import org.eclipse.swt.widgets.Slider; //导入依赖的package包/类
@Test
public void copySettingsIfSliderHasLayoutData() {
FlatScrollBar scrollBar = createScrollBar();
Rectangle expected = new Rectangle( 10, 20, 30, 40 );
scrollBar.setBounds( expected );
MouseWheelSupport mouseWheelSupport = new MouseWheelSupport( scrollBar );
mouseWheelSupport.create();
Slider slider = ( Slider )mouseWheelSupport.getControl();
slider.setLayoutData( new FormData() );
scrollBar.setBounds( new Rectangle( 50, 60, 70, 80 ) );
mouseWheelSupport.copySettings();
assertThat( slider.getBounds() ).isEqualTo( expected );
}