org.eclipse.jface.layout.PixelConverter Java Examples

@Override
protected Control createContents(Composite parent) {
	fPixelConverter = new PixelConverter(parent);
	setShell(parent.getShell());

	Composite mainComp = new Composite(parent, SWT.NONE);
	mainComp.setFont(parent.getFont());
	GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	mainComp.setLayout(layout);

	createIgnoreOptionalProblemsLink(mainComp);

	Composite spacer = new Composite(mainComp, SWT.NONE);
	spacer.setLayoutData(new GridData(0, 0));

	Composite commonComposite = createStyleTabContent(mainComp);
	GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
	gridData.heightHint = fPixelConverter.convertHeightInCharsToPixels(30);
	commonComposite.setLayoutData(gridData);

	validateSettings(null, null, null);

	return mainComp;
}
 

private Composite createMarkersTabContent(Composite folder) {
	GridLayout layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.numColumns= 2;

	PixelConverter conv= new PixelConverter(folder);

	Composite markersComposite= new Composite(folder, SWT.NULL);
	markersComposite.setLayout(layout);
	markersComposite.setFont(folder.getFont());

	GridData data= new GridData(GridData.FILL_BOTH);
	data.widthHint= conv.convertWidthInCharsToPixels(50);
	Control listControl= fTodoTasksList.getListControl(markersComposite);
	listControl.setLayoutData(data);

	Control buttonsControl= fTodoTasksList.getButtonBox(markersComposite);
	buttonsControl.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));

	fCaseSensitiveCheckBox.doFillIntoGrid(markersComposite, 2);

	return markersComposite;
}
 

@Override
public void run() {
	Shell shell= getShell();
	if (!doCreateProjectFirstOnEmptyWorkspace(shell)) {
		return;
	}
	try {
		INewWizard wizard= createWizard();
		wizard.init(PlatformUI.getWorkbench(), getSelection());

		WizardDialog dialog= new WizardDialog(shell, wizard);
		PixelConverter converter= new PixelConverter(JFaceResources.getDialogFont());
		dialog.setMinimumPageSize(converter.convertWidthInCharsToPixels(70), converter.convertHeightInCharsToPixels(20));
		dialog.create();
		int res= dialog.open();
		if (res == Window.OK && wizard instanceof NewElementWizard) {
			fCreatedElement= ((NewElementWizard)wizard).getCreatedElement();
		}

		notifyResult(res == Window.OK);
	} catch (CoreException e) {
		String title= NewWizardMessages.AbstractOpenWizardAction_createerror_title;
		String message= NewWizardMessages.AbstractOpenWizardAction_createerror_message;
		ExceptionHandler.handle(e, shell, title, message);
	}
}
 

public Composite createControl(Composite parent) {
    fTopComposite= new Composite(parent, SWT.NONE);
    fTopComposite.setFont(parent.getFont());

    GridData gridData= new GridData(GridData.FILL_BOTH);
    PixelConverter converter= new PixelConverter(parent);
    gridData.heightHint= converter.convertHeightInCharsToPixels(12);
    gridData.widthHint= converter.convertWidthInCharsToPixels(25);
    GridLayout gridLayout= new GridLayout();
    gridLayout.marginWidth= 0;//-converter.convertWidthInCharsToPixels(2);
    gridLayout.marginHeight= 0;//= -4;
    fTopComposite.setLayout(gridLayout);
    fTopComposite.setLayoutData(gridData);
    fTopComposite.setData(null);
    fTopComposite.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            Collection<Image> collection= fImageMap.values();
            Iterator<Image> iterator= collection.iterator();
            while(iterator.hasNext()) {
                Image image= iterator.next();
                image.dispose();
            }
        }
    });
    return fTopComposite;
}
 

/**
 * Creates a signature preview viewer in a parent composite with a 1-column GridLayout.
 * 
 * @param parent the parent 
 * @return the preview viewer
 * @since 3.9
 */
public static JavaSourceViewer createSignaturePreview(Composite parent) {
	IPreferenceStore store= JavaPlugin.getDefault().getCombinedPreferenceStore();
	JavaSourceViewer signaturePreview= new JavaSourceViewer(parent, null, null, false, SWT.READ_ONLY | SWT.V_SCROLL | SWT.WRAP, store);
	signaturePreview.configure(new JavaSourceViewerConfiguration(JavaPlugin.getDefault().getJavaTextTools().getColorManager(), store, null, null));
	StyledText textWidget= signaturePreview.getTextWidget();
	textWidget.setFont(JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT));
	textWidget.setAlwaysShowScrollBars(false);
	signaturePreview.adaptBackgroundColor(parent);
	signaturePreview.setDocument(new Document());
	signaturePreview.setEditable(false);

	GridData gdata= new GridData(GridData.FILL_BOTH);
	gdata.widthHint= new PixelConverter(textWidget).convertWidthInCharsToPixels(50);
	gdata.heightHint= textWidget.getLineHeight() * 2;
	textWidget.setLayoutData(gdata);
	
	return signaturePreview;
}
 

/**
 * @param parent
 * @param min
 * @param max
 * @param hspan
 * @param style
 * @return
 */
public static Spinner createSpinner(Composite parent, int min, int max, int hspan, int style)
{
	Spinner spinner = new Spinner(parent, SWT.BORDER | style);
	spinner.setMinimum(min);
	spinner.setMaximum(max);

	GridData gd = new GridData(SWT.CENTER, SWT.CENTER, false, false, hspan, 1);
	PixelConverter pc = new PixelConverter(spinner);
	// See http://jira.appcelerator.org/browse/APSTUD-3215
	// We need to add some extra spacing to the MacOSX spinner in order to adjust the size to the way Mac draws
	// spinners.
	int extraWidth = Platform.OS_MACOSX.equals(Platform.getOS()) ? 25 : 0;
	gd.widthHint = pc.convertWidthInCharsToPixels(2) + extraWidth;
	spinner.setLayoutData(gd);
	return spinner;
}
 

@Override
protected Control createContents(Composite parent) {
	fPixelConverter= new PixelConverter(parent);
	setShell(parent.getShell());

	Composite mainComp= new Composite(parent, SWT.NONE);
	mainComp.setFont(parent.getFont());
	GridLayout layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	mainComp.setLayout(layout);

	Composite othersComposite= createBuildPathTabContent(mainComp);
	GridData gridData= new GridData(GridData.FILL, GridData.FILL, true, true);
	gridData.heightHint= fPixelConverter.convertHeightInCharsToPixels(20);
	othersComposite.setLayoutData(gridData);

	validateSettings(null, null, null);

	return mainComp;
}
 

@Override
protected Control doCreateContents(Composite parent) {
	final PixelConverter pixelConverter = new PixelConverter(parent);
	setShell(parent.getShell());
	final Composite mainComp = new Composite(parent, SWT.NONE);
	mainComp.setFont(parent.getFont());
	final GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	mainComp.setLayout(layout);
	final Composite othersComposite = createGeneratorContent(mainComp);
	final GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true);
	gridData.heightHint = pixelConverter.convertHeightInCharsToPixels(HEIGHT);
	othersComposite.setLayoutData(gridData);
	validateSettings(null, null, null);
	return mainComp;
}
 

private void createFavoriteList(Composite parent) {
	String[] buttonLabels= new String[] {
			PreferencesMessages.CodeAssistStaticMembersConfigurationBlock_newType_button,
			PreferencesMessages.CodeAssistStaticMembersConfigurationBlock_newMember_button,
			PreferencesMessages.CodeAssistStaticMembersConfigurationBlock_edit_button,
			PreferencesMessages.CodeAssistStaticMembersConfigurationBlock_remove_button
	};

	ListAdapter adapter= new ListAdapter();

	fList= new ListDialogField<String>(adapter, buttonLabels, new ListLabelProvider());
	fList.setDialogFieldListener(adapter);
	fList.setLabelText(PreferencesMessages.CodeAssistStaticMembersConfigurationBlock_description);
	fList.setRemoveButtonIndex(IDX_REMOVE);
	fList.enableButton(IDX_EDIT, false);
	fList.setViewerComparator(new ViewerComparator());

	PixelConverter pixelConverter= new PixelConverter(parent);

	fList.doFillIntoGrid(parent, 3);
	LayoutUtil.setHorizontalSpan(fList.getLabelControl(null), 2);
	LayoutUtil.setWidthHint(fList.getLabelControl(null), pixelConverter.convertWidthInCharsToPixels(60));
	LayoutUtil.setHorizontalGrabbing(fList.getListControl(null));
}
 

@Override
protected Control createContents(Composite parent) {
	fPixelConverter= new PixelConverter(parent);
	setShell(parent.getShell());

	Composite mainComp= new Composite(parent, SWT.NONE);
	mainComp.setFont(parent.getFont());
	GridLayout layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	mainComp.setLayout(layout);

	createIgnoreOptionalProblemsLink(mainComp);
	
	Composite spacer= new Composite(mainComp, SWT.NONE);
	spacer.setLayoutData(new GridData(0, 0));
	
	Composite commonComposite= createStyleTabContent(mainComp);
	GridData gridData= new GridData(SWT.FILL, SWT.FILL, true, true);
	gridData.heightHint= fPixelConverter.convertHeightInCharsToPixels(30);
	commonComposite.setLayoutData(gridData);

	validateSettings(null, null, null);

	return mainComp;
}
 

public Control createContents( Composite parent )
{
	setShell( parent.getShell( ) );
	PixelConverter converter = new PixelConverter( parent );

	Composite composite = new Composite( parent, SWT.NONE );

	LayoutUtil.doDefaultLayout( composite, new DialogField[]{
		fLibrariesList
	}, true, SWT.DEFAULT, SWT.DEFAULT );
	LayoutUtil.setHorizontalGrabbing( fLibrariesList.getTreeControl( null ) );

	int buttonBarWidth = converter.convertWidthInCharsToPixels( 24 );
	fLibrariesList.setButtonsMinWidth( buttonBarWidth );

	return composite;
}
 

public Control createContents( Composite parent )
{
	setShell( parent.getShell( ) );
	PixelConverter converter = new PixelConverter( parent );

	Composite composite = new Composite( parent, SWT.NONE );
	if ( getProject( ) == null )
	{
		fLibrariesList.removeButton( IDX_ADDPROJECT );
	}
	LayoutUtil.doDefaultLayout( composite, new DialogField[]{
		fLibrariesList
	}, true, SWT.DEFAULT, SWT.DEFAULT );
	LayoutUtil.setHorizontalGrabbing( fLibrariesList.getTreeControl( null ) );

	int buttonBarWidth = converter.convertWidthInCharsToPixels( 24 );
	fLibrariesList.setButtonsMinWidth( buttonBarWidth );

	//fSWTControl = composite;

	return composite;
}
 

@Override
protected Control createContents(Composite parent) {
	fPixelConverter=  new PixelConverter(parent);

	setShell(parent.getShell());

	Composite composite=  new Composite(parent, SWT.NONE);
	composite.setFont(parent.getFont());

	GridLayout layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.numColumns= 2;
	composite.setLayout(layout);

	fCodeTemplateTree.doFillIntoGrid(composite, 3);
	LayoutUtil.setHorizontalSpan(fCodeTemplateTree.getLabelControl(null), 2);
	LayoutUtil.setHorizontalGrabbing(fCodeTemplateTree.getTreeControl(null));

	fPatternViewer= createViewer(composite, 2);

	fGenerateComments.doFillIntoGrid(composite, 2);

	return composite;
}
 

private void createKeysLink(Composite composite, int h_span) {
   Link link= new Link(composite, SWT.NONE | SWT.WRAP);
link.setText(PreferencesMessages.CodeAssistAdvancedConfigurationBlock_key_binding_hint);
link.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
		PreferencesUtil.createPreferenceDialogOn(getShell(), e.text, null, null);
	}
});

PixelConverter pixelConverter= new PixelConverter(composite);
int width= pixelConverter.convertWidthInCharsToPixels(40);

// limit the size of the Link as it would take all it can get
GridData gd= new GridData(GridData.FILL, GridData.FILL, false, false, h_span, 1);
gd.widthHint= width;
link.setLayoutData(gd);
  }
 

@Override
protected Control doCreateContents(Composite parent) {
	GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.numColumns = 2;

	PixelConverter conv = new PixelConverter(parent);

	Composite markersComposite = new Composite(parent, SWT.NULL);
	markersComposite.setLayout(layout);
	markersComposite.setFont(parent.getFont());

	GridData data = new GridData(GridData.FILL_BOTH);
	data.widthHint = conv.convertWidthInCharsToPixels(50);
	Control listControl = taskTags.getListControl(markersComposite);
	listControl.setLayoutData(data);

	Control buttonsControl = taskTags.getButtonBox(markersComposite);
	buttonsControl.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));

	caseSensitiveCheckBox.doFillIntoGrid(markersComposite, 2);

	return markersComposite;
}
 

@Override
public void run() {
	Shell shell= getShell();

	try {
		EditFilterWizard wizard= createWizard();
		wizard.init(PlatformUI.getWorkbench(), new StructuredSelection(getSelectedElements().get(0)));

		WizardDialog dialog= new WizardDialog(shell, wizard);
		PixelConverter converter= new PixelConverter(JFaceResources.getDialogFont());
		dialog.setMinimumPageSize(converter.convertWidthInCharsToPixels(70), converter.convertHeightInCharsToPixels(20));
		dialog.create();
		int res= dialog.open();
		if (res == Window.OK) {
			BuildpathDelta delta= new BuildpathDelta(getToolTipText());

			ArrayList<CPListElement> newEntries= wizard.getExistingEntries();
			delta.setNewEntries(newEntries.toArray(new CPListElement[newEntries.size()]));

			IResource resource= wizard.getCreatedElement().getCorrespondingResource();
			delta.addCreatedResource(resource);

			delta.setDefaultOutputLocation(wizard.getOutputLocation());

			informListeners(delta);

			selectAndReveal(new StructuredSelection(wizard.getCreatedElement()));
		}

		notifyResult(res == Window.OK);
	} catch (CoreException e) {
		String title= NewWizardMessages.AbstractOpenWizardAction_createerror_title;
		String message= NewWizardMessages.AbstractOpenWizardAction_createerror_message;
		ExceptionHandler.handle(e, shell, title, message);
	}
}
 

/**
 * Returns a width hint for a button control.
 * @param button the button
 * @return the width hint
 */
public static int getButtonWidthHint(Button button) {
	button.setFont(JFaceResources.getDialogFont());
	PixelConverter converter= new PixelConverter(button);
	int widthHint= converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	return Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
}
 

private Button createButton(Composite parent, String label) {
	Button button = formToolkit.createButton( parent, label, SWT.NULL);
	button.setFont(JFaceResources.getDialogFont());
	
	PixelConverter converter = new PixelConverter(button);
	int widthHint = converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	widthHint = Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
	GridDataFactory.swtDefaults().align(SWT.FILL, SWT.BEGINNING).hint(widthHint, SWT.DEFAULT).applyTo(button);

	return button;
}
 

/**
 * Returns a width hint for a button control.
 * @param button the button
 * @return the width hint
 */
public static int getButtonWidthHint(Button button) {
    button.setFont(JFaceResources.getDialogFont());
    PixelConverter converter = new PixelConverter(button);
    int widthHint = converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
    return Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
}
 

private void addFiller(Composite composite) {
    PixelConverter pixelConverter = new PixelConverter(composite);
    Label filler = new Label(composite, SWT.LEFT);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gd.horizontalSpan = 2;
    gd.heightHint = pixelConverter.convertHeightInCharsToPixels(1) / 2;
    filler.setLayoutData(gd);
}
 

/**
 * Returns a width hint for a button control.
 */
public static int getButtonWidthHint(Button button) {
	/*button.setFont(JFaceResources.getDialogFont());*/
	PixelConverter converter= new PixelConverter(button);
	int widthHint= converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	return Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
}
 

@Override
protected void createContents_layout() {
	SWTLayoutUtil.layoutControls(array(label, text), null, text);
	
	GridData textGD = (GridData) text.getLayoutData();
	PixelConverter pixelConverter = new PixelConverter(text.getParent());
	textGD.widthHint = pixelConverter.convertWidthInCharsToPixels(textLimit + 1);
}
 

private Label createFormFieldLabel(final Composite composite, final String labelText) {
	Label label = formToolkit.createLabel(composite, labelText, SWT.NONE);
	PixelConverter converter = new PixelConverter(label);
	int widthHint = converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	widthHint = Math.max(widthHint, label.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
	GridDataFactory.swtDefaults().hint(widthHint, SWT.DEFAULT).applyTo(label);
	return label;
}
 

private void addFiller(Composite composite) {
	PixelConverter pixelConverter= new PixelConverter(composite);
	Label filler= new Label(composite, SWT.LEFT );
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	gd.heightHint= pixelConverter.convertHeightInCharsToPixels(1) / 2;
	filler.setLayoutData(gd);
}
 

public static int openWizard(Shell shell, ClasspathContainerWizard wizard) {
	WizardDialog dialog= new WizardDialog(shell, wizard);
	PixelConverter converter= new PixelConverter(JFaceResources.getDialogFont());
	dialog.setMinimumPageSize(converter.convertWidthInCharsToPixels(70), converter.convertHeightInCharsToPixels(20));
	dialog.create();
	return dialog.open();
}
 

public Control createContents(Composite parent) {
	fShell= parent.getShell();

	Composite inner= new Composite(parent, SWT.NONE);
	inner.setFont(parent.getFont());
	inner.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	int nColumns= 3;

	GridLayout layout= new GridLayout(nColumns, false);
	layout.marginWidth= 0;
	layout.marginWidth= 0;
	inner.setLayout(layout);

	PixelConverter converter= new PixelConverter(parent);

	Label desc= new Label(inner, SWT.WRAP);
	desc.setFont(inner.getFont());
	desc.setText(Messages.format(NewWizardMessages.NativeLibrariesDialog_description, new String[] { BasicElementLabels.getResourceName(fEntry.getPath().lastSegment()) }));
	GridData gridData= new GridData(GridData.FILL, GridData.CENTER, false, false, 3, 1);
	gridData.widthHint= converter.convertWidthInCharsToPixels(80);
	desc.setLayoutData(gridData);

	fPathField.doFillIntoGrid(inner, 2);
	LayoutUtil.setHorizontalGrabbing(fPathField.getTextControl(null));
	LayoutUtil.setWidthHint(fPathField.getTextControl(null), converter.convertWidthInCharsToPixels(50));

	fBrowseExternal.doFillIntoGrid(inner, 1);

	DialogField.createEmptySpace(inner, 2);
	fBrowseWorkspace.doFillIntoGrid(inner, 1);

	fPathField.setFocus();

	return parent;
}
 

public static Button newPushButton(Composite parent, String label) {
  Button button = new Button(parent, SWT.PUSH);
  button.setText(label);

  PixelConverter converter = new PixelConverter(button);
  int width = converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);

  GridData buttonGridData = new GridData(SWT.FILL, SWT.CENTER, false, false);
  buttonGridData.widthHint =
      Math.max(width, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);

  button.setLayoutData(buttonGridData);
  return button;
}
 

@Override
protected Control createContents(Composite parent) {
	fPixelConverter= new PixelConverter(parent);
	setShell(parent.getShell());

	Composite complianceComposite= createComplianceTabContent(parent);

	validateSettings(null, null, null);

	return complianceComposite;
}
 

private void addFiller(Composite composite) {
	PixelConverter pixelConverter= new PixelConverter(composite);

	Label filler= new Label(composite, SWT.LEFT );
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	gd.heightHint= pixelConverter.convertHeightInCharsToPixels(1) / 2;
	filler.setLayoutData(gd);
}
 

private void addFiller(Composite composite, int horizontalSpan) {
	PixelConverter pixelConverter= new PixelConverter(composite);
	Label filler= new Label(composite, SWT.LEFT );
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= horizontalSpan;
	gd.heightHint= pixelConverter.convertHeightInCharsToPixels(1) / 2;
	filler.setLayoutData(gd);
}