Java 类org.eclipse.swt.layout.FormData 实例源码

/**
 * Constructor.
 * 
 * @param parent The parent {@link Composite}.
 * @param style The InfoBar {@link Composite#getStyle() style}.
 */
public InfoBar(Composite parent, int style) {
    super(parent, style);
    setVisible(false);

    FormLayout layout = new FormLayout();
    layout.marginTop = 5;
    layout.marginBottom = 5;
    layout.marginLeft = 5;
    layout.marginRight = 5;
    layout.spacing = 5;
    setLayout(layout);

    Color backgroundColor = parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND);

    setBackground(backgroundColor);
    _Label = new Label(this, SWT.LEAD | SWT.WRAP);
    _Label.setBackground(backgroundColor);

    FormData labelFormData = new FormData();
    labelFormData.top = new FormAttachment(0, 0);
    labelFormData.left = new FormAttachment(0, 0);
    _Label.setLayoutData(labelFormData);
}

@Override
protected void createContent() {

    FormToolkit toolkit = getToolkit();

    _Text = toolkit.createText(this, "", SWT.BORDER | SWT.SINGLE);
    _Text.setFont(JFaceResources.getTextFont());

    FormData formData = new FormData();
    formData.top = new FormAttachment(0, 0);
    formData.left = new FormAttachment(0, 0);
    formData.right = new FormAttachment(100, 0);

    _Text.setLayoutData(formData);

    _Text.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            setDirtyInternal(true);
        }
    });

}

@Override
protected void createModelFormContent(IManagedForm managedForm, Composite client) {
    FormToolkit toolkit = managedForm.getToolkit();

    _ScrolledFormText = new ScrolledFormText(client, false);
    _ScrolledFormText.setExpandHorizontal(true);
    toolkit.adapt(_ScrolledFormText, false, false);
    _JmxDocFormText = toolkit.createFormText(_ScrolledFormText, true);
    _ScrolledFormText.setFormText(_JmxDocFormText);
    JmxDocFormText.initFormText(_JmxDocFormText);

    FormData scrolledFormTextFormData = new FormData();
    scrolledFormTextFormData.top = new FormAttachment(0, 0);
    scrolledFormTextFormData.left = new FormAttachment(0, 0);
    scrolledFormTextFormData.right = new FormAttachment(100, 0);
    scrolledFormTextFormData.bottom = new FormAttachment(100, 0);
    _ScrolledFormText.setLayoutData(scrolledFormTextFormData);

}

@Override
protected Section createDetailSection(ScrolledForm form, Composite client, FormToolkit toolkit) {

    Section section = createSection(form, client, toolkit, DETAIL_SECTION_TITLE, JmxActivator
            .getManagedImage(JmxActivator.IMAGE_KEY_OBJECT_JMX_DOC));
    Composite sectionClient = createSectionClient(section, toolkit);

    _JmxDocFormText = toolkit.createFormText(sectionClient, false);
    JmxDocFormText.initFormText(_JmxDocFormText);

    FormData jmxdocFormTextFormData = new FormData();
    jmxdocFormTextFormData.top = new FormAttachment(0, 0);
    jmxdocFormTextFormData.left = new FormAttachment(0, 0);
    _JmxDocFormText.setLayoutData(jmxdocFormTextFormData);

    GridData detailSectionGridData = new GridData(GridData.FILL_HORIZONTAL);
    section.setLayoutData(detailSectionGridData);

    return section;
}

private void updateButtonVisibility(final Tag[] tags) {
    Utils.execSWTThread(new AERunnable() {

        @Override
        public void runSupport() {
            if (btnAnyTags == null || btnAnyTags.isDisposed()) {
                return;
            }
            boolean show = tags != null && tags.length > 1;
            btnAnyTags.setVisible(show);
            FormData fd = Utils.getFilledFormData();
            fd.height = show ? SWT.DEFAULT : 0;
            btnAnyTags.setLayoutData(fd);
            Composite cTop = btnAnyTags.getParent();
            cTop.getParent().layout(true, true);
        }
    });
}

private SWTSkinObjectContainer getGroupSO(String groupID) {
    String soID = "toolbar-group-" + groupID;
    SWTSkinObjectContainer soGroup = (SWTSkinObjectContainer) skin.getSkinObjectByID(
            soID, soMain);

    if (soGroup == null) {
        soGroup = (SWTSkinObjectContainer) skin.createSkinObject(soID,
                "toolbar.group", soMain);
        FormData fd = (FormData) soGroup.getControl().getLayoutData();
        if (soLastGroup != null) {
            fd.left = new FormAttachment(soLastGroup.getControl(), 0, SWT.RIGHT);
        } else {
            fd.left = new FormAttachment(0, 2);
        }
    }

    soLastGroup = soGroup;

    return soGroup;
}

public void dispose() {
    if (control == null || control.isDisposed()) {
        return;
    }

    if (!TEST_SWT_PAINTING) {
        control.removeListener(SWT.Resize, this);
        control.removeListener(SWT.Paint, this);
        control.getShell().removeListener(SWT.Show, this);
    }

    control.removeListener(SWT.Dispose, this);
    control.setBackgroundImage(null);
    FormData formData = (FormData) control.getLayoutData();
    formData.width = SWT.DEFAULT;
    formData.height = SWT.DEFAULT;
    control.setData("BGPainter", null);
}

public void dispose() {
    if (control == null || control.isDisposed()) {
        return;
    }

    if (!TEST_SWT_PAINTING) {
        control.removeListener(SWT.Resize, this);
        control.removeListener(SWT.Paint, this);
        control.getShell().removeListener(SWT.Show, this);
    }

    control.removeListener(SWT.Dispose, this);
    control.setBackgroundImage(null);
    FormData formData = (FormData) control.getLayoutData();
    formData.width = SWT.DEFAULT;
    formData.height = SWT.DEFAULT;
    control.setData("BGPainter", null);
}

protected Point betterComputeSize(Composite c, Point size, int wHint,
        int hHint) {
    if (c.getChildren().length == 0 && (size.x == 64 || size.y == 64)) {
        Object ld = c.getLayoutData();
        if (ld instanceof FormData) {
            FormData fd = (FormData) ld;
            if (fd.width != 0 && fd.height != 0) {
                Rectangle trim = c.computeTrim (0, 0, fd.width, fd.height);
                return new Point(trim.width, trim.height);
            }
        }
        return new Point(1, 1);
    }
    if (size.x == 0 || size.y == 0) {
        return size;
    }
    if (minWidth > 0 && size.x < minWidth) {
        size.x = minWidth;
    }
    if (minHeight > 0 && size.y < minHeight) {
        size.y = minHeight;
    }
    return size;
}

protected Point betterComputeSize(Composite c, Point size, int wHint, int hHint, boolean changed) {
    if (c.getChildren().length == 0 && (size.x == 64 || size.y == 64)) {
        Object ld = c.getLayoutData();
        if (ld instanceof FormData) {
            FormData fd = (FormData) ld;
            if (fd.width != 0 && fd.height != 0) {
                Rectangle trim = c.computeTrim (0, 0, fd.width, fd.height);
                return new Point(trim.width, trim.height);
            }
        }
        return new Point(1, 1);
    }
    if (size.x == 0 || size.y == 0) {
        return size;
    }
    if (minWidth > 0 && size.x < minWidth) {
        size.x = minWidth;
    }
    if (minHeight > 0 && size.y < minHeight) {
        size.y = minHeight;
    }
    return size;
}

@Override
protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);
    Composite buttonComposite = (Composite) composite.getChildren()[0];

    Button browseRegisteredExtensionsButton = new Button(buttonComposite,
            SWT.PUSH);
    browseRegisteredExtensionsButton
            .setText(Messages.LoadExtensionDialog_ExtensionRegistry);
    prepareBrowseRegisteredPackagesButton(browseRegisteredExtensionsButton);
    {
        FormData data = new FormData();
        Control[] children = buttonComposite.getChildren();
        data.right = new FormAttachment(children[0], -CONTROL_OFFSET);
        browseRegisteredExtensionsButton.setLayoutData(data);
    }

    return composite;
}

@Override
public void createControls(Composite parent,
        TabbedPropertySheetPage aTabbedPropertySheetPage) {
    super.createControls(parent, aTabbedPropertySheetPage);
    Composite composite=this.getWidgetFactory().createFlatFormComposite(parent);
    composite.setLayout(new FormLayout());
    Label la=this.getWidgetFactory().createLabel(composite,"名称：");
    FormData laData=new FormData();
    laData.top=new FormAttachment(0,12);
    laData.left=new FormAttachment(0,10);
    la.setLayoutData(laData);

    this.labelText=this.getWidgetFactory().createText(composite, "");
    FormData textData=new FormData();
    textData.left=new FormAttachment(la,1);
    textData.top=new FormAttachment(0,12);
    textData.right=new FormAttachment(100,-10);
    this.labelText.setLayoutData(textData);
}

/**
 * Set the layout of the widgets for the no progress case.
 *
 */
private void setLayoutsForNoProgress() {

    FormData buttonData = new FormData();
    buttonData.top = new FormAttachment(progressLabel, 0, SWT.TOP);
    buttonData.right = new FormAttachment(100,
            IDialogConstants.HORIZONTAL_SPACING * -1);

    actionBar.setLayoutData(buttonData);
    if (taskEntries.size() > 0) {
        FormData linkData = new FormData();
        linkData.top = new FormAttachment(progressLabel,
                IDialogConstants.VERTICAL_SPACING);
        linkData.left = new FormAttachment(progressLabel, 0, SWT.LEFT);
        linkData.right = new FormAttachment(actionBar, 0, SWT.LEFT);
        taskEntries.get(0).setLayoutData(linkData);

    }
}

public TagListCombinedWidget(Composite parent, int style, Composite callLayoutOnMe) {
    super(parent, style);
    FormLayout layout = new FormLayout();
    setLayout(layout);

    FormData selfFormData = new FormData();
    selfFormData.top = new FormAttachment(0, 0);
    selfFormData.left = new FormAttachment(0, 0);
    selfFormData.right = new FormAttachment(100, 0);
    setLayoutData(selfFormData);

    tagList = new TagListCombo(this, SWT.NONE);
    FormData tagListFormData = new FormData();
    tagListFormData.top = new FormAttachment(0, 0);
    tagListFormData.left = new FormAttachment(0, 0);
    tagListFormData.right = new FormAttachment(100, 0);
    tagList.getControl().setLayoutData(tagListFormData);

    tagListSelected = new TagListSelected(this, SWT.NONE, callLayoutOnMe);
    FormData tagListSelectedFormData = new FormData();
    tagListSelectedFormData.top = new FormAttachment(tagList.getControl(), 0);
    tagListSelectedFormData.left = new FormAttachment(0, 0);
    tagListSelectedFormData.right = new FormAttachment(100, 0);
    tagListSelected.getWidget().setLayoutData(tagListSelectedFormData);
}

private void addCodeButton() {
  wbCodes = new Button(wSettingComp, SWT.PUSH);
  wbCodes.setText( BaseMessages.getString( PKG, "SdmxDialog.AddCodes.Button"));
  props.setLook(wbCodes);
  fdCodes = new FormData();
  fdCodes.left = new FormAttachment( wCodeList, margin );
  fdCodes.top = new FormAttachment( wbDimensions, margin );
  wbCodes.setLayoutData( fdCodes );

  wbCodes.addListener(SWT.Selection, new Listener() {
    @Override
    public void handleEvent(Event e) {
      StringBuilder builder = new StringBuilder();

      int ind[] = wCodeList.getSelectionIndices();

      for (int anInd : ind) {
        if (builder.length() > 0) {
          builder.append("+");
        }
        builder.append(wCodeList.getItem(anInd)[0]);
      }
      updateDimensionTable( sdmxDialogData.getActiveDimensionId(), builder.toString() );
    }
  });
}

private void addTableView() {
  int margin = Const.MARGIN;
  ColumnInfo[] colinf = new ColumnInfo[rowMeta.size()];
  for ( int i = 0; i < rowMeta.size(); i++ ) {
    ValueMetaInterface v = rowMeta.getValueMeta( i );
    colinf[i] = new ColumnInfo( v.getName(), ColumnInfo.COLUMN_TYPE_TEXT, v.isNumeric() );
    colinf[i].setToolTip( v.toStringMeta() );
    colinf[i].setValueMeta( v );
  }

  wSeriesTable =
      new TableView( variables, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, 0, null, props );
  wSeriesTable.setShowingBlueNullValues( true ); //// TODO: 25/05/16 wat?

  fdSeriesTable = new FormData();
  fdSeriesTable.left = new FormAttachment( 0, 0 );
  fdSeriesTable.top = new FormAttachment( 0, margin );
  fdSeriesTable.right = new FormAttachment( 100, 0 );
  fdSeriesTable.bottom = new FormAttachment( 100, -50 );
  wSeriesTable.setLayoutData( fdSeriesTable );

  fillTableView();
}

@Override
public void createControl(final Composite parent) {
    final Composite container = new Composite(parent, SWT.NULL);

    final FormLayout formLayout = new FormLayout();
    formLayout.marginHeight = FormHelper.MarginHeight();
    formLayout.marginWidth = FormHelper.MarginWidth();
    formLayout.spacing = FormHelper.Spacing();
    container.setLayout(formLayout);

    setControl(container);

    final Label errorLabel = new Label(container, SWT.WRAP);
    final FormData errorLabelData = new FormData();
    errorLabelData.top = new FormAttachment(0, 0);
    errorLabelData.left = new FormAttachment(0, 0);
    errorLabel.setLayoutData(errorLabelData);
    errorLabel.setText(Messages.getString("SelectMergeTargetMappingWizardPage.ErrorLabelText")); //$NON-NLS-1$
    ControlSize.setCharWidthHint(errorLabel, MergeWizard.TEXT_CHARACTER_WIDTH);
}

private void createBaselessWarningMessage(final Composite container, final Control imageNeighbour) {
    final Image baselessWarningImage = imageHelper.getImage("images/common/warning.gif"); //$NON-NLS-1$
    baselessWarningImageLabel = new Label(container, SWT.NONE);
    baselessWarningImageLabel.setImage(baselessWarningImage);
    baselessWarningImageLabel.setToolTipText(
        Messages.getString("SelectMergeSourceTargetWizardPage.BaselessWarningText")); //$NON-NLS-1$
    final FormData baselessWarningImageLabelData = new FormData();
    final int warningImageTopOffset = FormHelper.VerticalOffset(baselessWarningImageLabel, imageNeighbour);
    baselessWarningImageLabelData.top = new FormAttachment(imageNeighbour, warningImageTopOffset, SWT.TOP);
    baselessWarningImageLabelData.left = new FormAttachment(imageNeighbour, 2, SWT.RIGHT);
    baselessWarningImageLabel.setLayoutData(baselessWarningImageLabelData);

    baselessWarningLabel = new Label(container, SWT.NONE);
    final FormData baselessWarningLabelData = new FormData();
    baselessWarningLabelData.top = new FormAttachment(targetCombo, 5, SWT.BOTTOM);
    baselessWarningLabelData.left = new FormAttachment(0, 0);
    baselessWarningLabel.setLayoutData(baselessWarningLabelData);
    baselessWarningLabel.setText(Messages.getString("SelectMergeSourceTargetWizardPage.BaselessWarningText")); //$NON-NLS-1$

    setBaselessWarningVisibility(false);
}

private void addDateChooser(final Composite compositeFields) {
    final Button open = new Button(compositeFields, SWT.PUSH);
    final FormData fd_dtPasswordExpire = new FormData();
    fd_dtPasswordExpire.left = new FormAttachment(txtPasswordExpire, 10, SWT.RIGHT);
    fd_dtPasswordExpire.top = new FormAttachment(txtPasswordExpire, 0, SWT.TOP);
    fd_dtPasswordExpire.bottom = new FormAttachment(txtPasswordExpire, 0, SWT.BOTTOM);
    open.setLayoutData(fd_dtPasswordExpire);
    open.setText(Messages.getString("EditDialog.Calendar")); //$NON-NLS-1$
    open.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(final SelectionEvent e) {
            final DateDialog dialog = new DateDialog(shell);
            dialog.setDate(entryToEdit.getExpires());
            final Date result = dialog.open();
            if (result != null && !result.equals(entryToEdit.getExpires())) {
                txtPasswordExpire.setText(format(result));
                setDirty(true);
            }
        }
    });
}

public void resetLayoutData() {
    if (text != null) {
        FormData fd_styledText = new FormData();
        if (composite.getVisible())
            fd_styledText.bottom = new FormAttachment(composite, 1);
        else
            fd_styledText.bottom = new FormAttachment(100);
        fd_styledText.right = new FormAttachment(100);
        fd_styledText.top = new FormAttachment(0);
        if (tree.getVisible())
            fd_styledText.left = new FormAttachment(tree, 1);
        else
            fd_styledText.left = new FormAttachment(0);
        text.setLayoutData(fd_styledText);
        layout();
    }
}

private void addRowHandlingGroup() {
  wgRowHandling = new Group( wcConfig, SWT.SHADOW_NONE );
  props.setLook( wgRowHandling );
  wgRowHandling.setText( BaseMessages.getString( PKG, "CPythonScriptExecutorDialog.ConfigTab.RowHandlingGroup" ) );
  FormLayout wglRowHandling = new FormLayout();
  wglRowHandling.marginWidth = 10;
  wglRowHandling.marginHeight = 10;
  wgRowHandling.setLayout( wglRowHandling );
  fd = new FormData();
  fd.left = new FormAttachment( 0, 0 );
  fd.right = new FormAttachment( 100, 0 );
  fd.top = new FormAttachment( 0, 0 );
  wgRowHandling.setLayoutData( fd );

  addRowsToProcessControllers(); // Number of Rows to Process
  addReservoirSamplingControllers(); // Reservoir Sampling
  addRandomSeedControllers(); // Random Seed
}

private void addOptionsGroup() {
  // add second group
  wgOptions = new Group( wcConfig, SWT.SHADOW_NONE );
  props.setLook( wgOptions );
  wgOptions.setText( BaseMessages.getString( PKG, "CPythonScriptExecutorDialog.ConfigTab.OptionsGroup" ) );
  FormLayout optionsGroupLayout = new FormLayout();
  optionsGroupLayout.marginWidth = 10;
  optionsGroupLayout.marginHeight = 10;
  wgOptions.setLayout( optionsGroupLayout );
  FormData fd = new FormData();
  fd.left = new FormAttachment( 0, 0 );
  fd.right = new FormAttachment( 100, 0 );
  fd.top = new FormAttachment( wgRowHandling, MARGIN );
  wgOptions.setLayoutData( fd );

  addIncludeInputInOutputControllers();
}

/***************************************************************************
 * Define the split layout
 **************************************************************************/
private void defineSectionsLayout()
{
    FormData section1_data = new FormData();
    section1_data.left = new FormAttachment(0, 0);
    section1_data.right = new FormAttachment(100, 0);
    section1_data.top = new FormAttachment(0, 0);
    section1_data.bottom = new FormAttachment(m_sash, 0);
    m_presentationSection.setLayoutData(section1_data);

    FormData section2_data = new FormData();
    section2_data.left = new FormAttachment(0, 0);
    section2_data.right = new FormAttachment(100, 0);
    section2_data.top = new FormAttachment(m_sash, 0);
    section2_data.bottom = new FormAttachment(100, 0);
    m_controlSection.setLayoutData(section2_data);

    m_sashData = new FormData();
    m_sashData.top = new FormAttachment(0, 500);
    m_sashData.left = new FormAttachment(0, 0);
    m_sashData.right = new FormAttachment(100, 0);
    m_sash.setLayoutData(m_sashData);

    m_sash.addListener(SWT.Selection, this);
}

@Override
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
    super.createControls(parent, tabbedPropertySheetPage);

    TabbedPropertySheetWidgetFactory factory = getWidgetFactory();
    Composite composite = factory.createFlatFormComposite(parent);
    FormData data;

    timeDurationText = createText(composite, factory, null);
    createLabel(composite, "Time duration", timeDurationText, factory); //$NON-NLS-1$

    timeDateText = createText(composite, factory, timeDurationText);
   createLabel(composite, "Time date (ISO 8601)", timeDateText, factory); //$NON-NLS-1$

   timeCycleText = createText(composite, factory, timeDateText);
   createLabel(composite, "Time cycle", timeCycleText, factory); //$NON-NLS-1$

}

/**
 * Create the main composite.
 */
protected void createMainComposite() {
    mainComposite = factory.createComposite(this, SWT.NO_FOCUS);
    mainComposite.setBackgroundMode(SWT.INHERIT_FORCE);

    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    mainComposite.setLayout(layout);

    FormData formData = new FormData();
    formData.left = new FormAttachment(0, 0);
    formData.right = new FormAttachment(100, 0);
    formData.top = new FormAttachment(0, 0);
    formData.bottom = new FormAttachment(100, 0);
    mainComposite.setLayoutData(formData);

    createMainContents();
}

/**
 * Aligns the buttons as left-aligned on the dialog
 * @param buttons the array of buttons to align
 * @param width the standardized width of all the buttons  
 * @param margin the margin between buttons
 * @param lastControl (optional) the bottom most control used for aligning the buttons relative
 *   to the bottom of the controls on the dialog
 */
protected static void leftAlignButtons(Button[] buttons, int width, int margin, Control lastControl) {
  for (int i = 0; i < buttons.length; ++i) {
    FormData formData = createDefaultFormData(buttons[i], width, margin, lastControl);

    // Set the left side of the buttons (either offset from the edge, or relative to the previous button)
    if (i == 0) {
      formData.left = new FormAttachment(0, margin);
    } else {
      formData.left = new FormAttachment(buttons[i - 1], margin);
    }

    // Apply the layout data
    buttons[i].setLayoutData(formData);
  }
}

protected Point betterComputeSize(Composite c, Point size, int wHint,
        int hHint) {
    if (c.getChildren().length == 0 && (size.x == 64 || size.y == 64)) {
        Object ld = c.getLayoutData();
        if (ld instanceof FormData) {
            FormData fd = (FormData) ld;
            if (fd.width != 0 && fd.height != 0) {
                Rectangle trim = c.computeTrim (0, 0, fd.width, fd.height);
                return new Point(trim.width, trim.height);
            }
        }
        return new Point(1, 1);
    }
    if (size.x == 0 || size.y == 0) {
        return size;
    }
    if (minWidth > 0 && size.x < minWidth) {
        size.x = minWidth;
    }
    if (minHeight > 0 && size.y < minHeight) {
        size.y = minHeight;
    }
    return size;
}

public void closeSearchResults(final Map params) {
    Utils.execSWTThread(new AERunnable() {

        public void runSupport() {
            detailsBrowser.setVisible(false);

            FormData gd = (FormData) mainBrowser.getLayoutData();
            gd.bottom = new FormAttachment(100, 0);
            mainBrowser.setLayoutData(gd);

            mainBrowser.getParent().layout(true);
            detailsBrowser.setUrl("about:blank");
            //mainBrowser.setUrl( (String)mainBrowser.getData( "StartURL" ));
        }
    });
}

public void dispose() {
    if (control == null || control.isDisposed()) {
        return;
    }

    if (!TEST_SWT_PAINTING) {
        control.removeListener(SWT.Resize, this);
        control.removeListener(SWT.Paint, this);
        control.getShell().removeListener(SWT.Show, this);
    }

    control.removeListener(SWT.Dispose, this);
    control.setBackgroundImage(null);
    FormData formData = (FormData) control.getLayoutData();
    formData.width = SWT.DEFAULT;
    formData.height = SWT.DEFAULT;
    control.setData("BGPainter", null);
}

private FormData standardSpacing(Control control, boolean isLabel) {
  FormData fd = new FormData();

  if (isLabel)
    fd.left = new FormAttachment(0, 0);
  else  
    fd.left = new FormAttachment(middle, 0);

  if (isLabel)
    fd.right = new FormAttachment(middle, -Const.MARGIN);
  else
    fd.right = new FormAttachment(100, 0);

  if (control != null)
    fd.top = new FormAttachment(control, Const.MARGIN+verticalPadding);
  else
    fd.top = new FormAttachment(0, Const.MARGIN+verticalPadding);      

  verticalPadding = 0;
  return fd;
}

/**
 * Construct a decorated field which is parented by the specified composite
 * and has the given style bits. Use the controlCreator to create the
 * specific kind of control that is decorated inside the field.
 * 
 * @param parent
 *            the parent of the decorated field.
 * @param style
 *            the desired style bits for the field.
 * @param controlCreator
 *            the IControlCreator used to specify the specific kind of
 *            control that is to be decorated.
 * 
 * @see IControlCreator
 */
public DecoratedField(Composite parent, int style,
        IControlCreator controlCreator) {
    this.form = createForm(parent);
    this.control = controlCreator.createControl(form, style);

    addControlListeners();
    form.setTabList(new Control[] { control });

    // Set up the initial layout data.
    FormData data = new FormData();
    data.left = new FormAttachment(0, 0);
    data.top = new FormAttachment(0, 0);
    data.right = new FormAttachment(100, 0);
    data.bottom = new FormAttachment(100, 0);
    control.setLayoutData(data);

}

/**
 * Create contents of the wizard.
 *
 * @param parent
 *            The parent ui element to place this one into.
 */
public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);
    container.setLayout(new FormLayout());
    setControl(container);

    Group resultPresentationGrp = createResultPresentationGroup(container);

    ruleConfigurationGroup = new Group(container, SWT.NONE);
    ruleConfigurationGroup.setText("Refinement Detection");
    ruleConfigurationGroup.setLayout(new FormLayout());
    FormData ruleConfigGroupFD = createFormDataMargin(resultPresentationGrp);
    ruleConfigurationGroup.setLayoutData(ruleConfigGroupFD);

    generateRuleComponents(ruleConfigurationGroup);

    ruleConfigGroupFD.height = ruleConfigurationGroup.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;

    boolean isRefinementBrowser = (this.resultPresentation == ResultPresentation.REFINEMENT_BROWSER);
    enableRulesDetection(isRefinementBrowser);
}

/**
 * Setting the layout of a <i>Reset</i> option button. Either a button
 * image is set - if existing - or a text.
 * 
 * @param button
 *            The button
 */
private FormData layoutResetOptionButton(Button button)
{
    FormData fd = new FormData();
    Image editButton = GUIResource.getInstance().getResetOptionButton();
    if (editButton != null)
    {
        button.setImage(editButton);
        button.setBackground(GUIResource.getInstance().getColorWhite());
        fd.width = editButton.getBounds().width + 4;
        fd.height = editButton.getBounds().height;
    } else
    {
        button.setText(BaseMessages.getString(PKG, "EnterOptionsDialog.Button.Reset"));
    }

    button.setToolTipText(BaseMessages.getString(PKG, "EnterOptionsDialog.Button.Reset.Tooltip"));
    return fd;
}

protected void placeWidget( Control widget ) {
  FormData data = new FormData();
  if ( this.topPlacement >= 0 ) {
    data.top = new FormAttachment( this.topPlacement, this.topMargin );
  } else if ( this.top != null ) {
    data.top = new FormAttachment( this.top, this.topMargin );
  }
  if ( this.leftPlacement >= 0 ) {
    data.left = new FormAttachment( this.leftPlacement, this.leftMargin );
  } else if ( this.left != null ) {
    data.left = new FormAttachment( this.left, this.leftMargin );
  }
  if ( this.rightPlacement >= 0 ) {
    data.right = new FormAttachment( this.rightPlacement, -this.rightMargin );
  } else if ( this.width > 0 ) {
    data.width = this.width;
  }
  if ( this.bottomPlacement >= 0 ) {
    data.bottom = new FormAttachment( this.bottomPlacement, -this.bottomMargin );
  } else if ( this.height > 0 ) {
    data.height = this.height;
  }
  widget.setLayoutData( data );
}

/**
 * Create contents of the dialog.
 */
private void createContents() {
    shlAbout = new Shell(getParent(), getStyle());
    shlAbout.setSize(426, 252);
    shlAbout.setText("About");
    shlAbout.setLayout(new FormLayout());

    Button btnNewButton = new Button(shlAbout, SWT.NONE);
    btnNewButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            shlAbout.dispose();
        }
    });
    FormData fd_btnNewButton = new FormData();
    fd_btnNewButton.bottom = new FormAttachment(100, -10);
    fd_btnNewButton.right = new FormAttachment(100, -10);
    btnNewButton.setLayoutData(fd_btnNewButton);
    btnNewButton.setText("Close");
}

/**
 * Open the dialog.
 * @return the result
 */
public Object open() {

    createContents();
    createTriggers();

    lblSavedPath = new Label(shlUSBLogviewer, SWT.NONE);
    FormData fd_lblSavedPath = new FormData();
    fd_lblSavedPath.right = new FormAttachment(btnParse, -6);
    fd_lblSavedPath.bottom = new FormAttachment(100, -15);
    fd_lblSavedPath.left = new FormAttachment(0, 10);
    lblSavedPath.setLayoutData(fd_lblSavedPath);


    shlUSBLogviewer.open();
    shlUSBLogviewer.layout();

    Display display = getParent().getDisplay();
    while (!shlUSBLogviewer.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }

    return result;
}

public void setTopControl(Control control){

    FormData controlData = new FormData ();

    if(layout == SWT.HORIZONTAL){
        controlData.left = new FormAttachment (0, 0);
        controlData.right = new FormAttachment (100, 0);
        controlData.top = new FormAttachment (0, 0);
        controlData.bottom = new FormAttachment (sash, 0);
    }
    else{
        controlData.left = new FormAttachment (0, 0);
        controlData.right = new FormAttachment (sash, 0);
        controlData.top = new FormAttachment (0, 0);
        controlData.bottom = new FormAttachment (100, 0);
    }

    control.setLayoutData (controlData);

}

/**
 * @param factory
 *            factory to use.
 */
protected void buildFastloadLine(final PluginWidgetFactory factory) {
    final Control topControl = this.wVariableSubstitution;

    this.wlFastLoadPath = factory.createRightLabel(BaseMessages.getString(PKG, "TeraFastDialog.FastloadPath.Label"));
    this.props.setLook(this.wlFastLoadPath);
    this.wlFastLoadPath.setLayoutData(factory.createLabelLayoutData(topControl));

    this.wbFastLoadPath = factory.createPushButton(BaseMessages.getString(PKG, "TeraFastDialog.Browse.Button"));
    this.props.setLook(this.wbFastLoadPath);
    FormData formData = factory.createControlLayoutData(topControl);
    formData.left = null;
    this.wbFastLoadPath.setLayoutData(formData);

    this.wFastLoadPath = factory.createSingleTextVarLeft();
    this.props.setLook(this.wFastLoadPath);
    formData = factory.createControlLayoutData(topControl);
    formData.right = new FormAttachment(this.wbFastLoadPath, -factory.getMargin());
    this.wFastLoadPath.setLayoutData(formData);
}

/**
 * Aligns the buttons as right-aligned on the dialog
 * @param buttons the array of buttons to align
 * @param width the standardized width of all the buttons  
 * @param margin the margin between buttons
 * @param lastControl (optional) the bottom most control used for aligning the buttons relative
 *   to the bottom of the controls on the dialog
 */
protected static void rightAlignButtons(Button[] buttons, int width, int margin, Control lastControl) {
  for (int i = buttons.length - 1; i >= 0; --i) {
    FormData formData = createDefaultFormData(buttons[i], width, margin, lastControl);

    // Set the right side of the buttons (either offset from the edge, or relative to the previous button)
    if (i == buttons.length - 1) {
      formData.left = new FormAttachment(100, -(width + margin));
    } else {
      formData.left = new FormAttachment(buttons[i + 1], -(2 * (width + margin)) - margin);
    }

    // Apply the layout data
    buttons[i].setLayoutData(formData);
  }
}

/**
 * Initializes the {@link InfoBar} with "Yes" and "No" {@link Button buttons}.
 * 
 * @param managedForm The {@link IManagedForm} instance.
 * @param yesListener The {@link SelectionListener} to handle the Yes button selection.
 */
protected void initYesNoInfoBar(IManagedForm managedForm, SelectionListener yesListener,
        SelectionListener noListener) {

    InfoBar infoBar = getInfoBar();

    FormToolkit toolkit = managedForm.getToolkit();

    Button yesButton = toolkit.createButton(infoBar, "Yes", SWT.PUSH);
    if (yesListener != null) {
        yesButton.addSelectionListener(yesListener);
    }

    Button noButton = toolkit.createButton(infoBar, "No", SWT.PUSH);
    if (noListener != null) {
        noButton.addSelectionListener(noListener);
    }

    FormData yesButtonFormData = new FormData();
    yesButtonFormData.top = new FormAttachment(0, 0);
    yesButtonFormData.right = new FormAttachment(noButton);
    yesButton.setLayoutData(yesButtonFormData);

    FormData noButtonFormData = new FormData();
    noButtonFormData.top = new FormAttachment(0, 0);
    noButtonFormData.right = new FormAttachment(100, 0);
    noButton.setLayoutData(noButtonFormData);

    FormData labelFormData = new FormData();
    labelFormData.top = new FormAttachment(yesButton, 0, SWT.CENTER);
    labelFormData.left = new FormAttachment(0, 0);
    infoBar.getLabel().setLayoutData(labelFormData);

}