Java Code Examples for org.eclipse.swt.widgets.Composite#getLayout()

/**
 * Creates the buttons for this dialog's button bar.
 * <p>
 * The <code>WizardDialog</code> implementation of this framework method
 * prevents the parent composite's columns from being made equal width in
 * order to remove the margin between the Back and Next buttons.
 * </p>
 * 
 * @param parent
 *            the parent composite to contain the buttons
 */
protected void createButtonsForButtonBar(Composite parent) {
	((GridLayout) parent.getLayout()).makeColumnsEqualWidth = false;
	if (wizard.isHelpAvailable()) {
		helpButton = createButton(parent, IDialogConstants.HELP_ID,
				IDialogConstants.HELP_LABEL, false);
	}
	if (wizard.needsPreviousAndNextButtons()) {
		createPreviousAndNextButtons(parent);
	}
	finishButton = createButton(parent, IDialogConstants.FINISH_ID,
			IDialogConstants.FINISH_LABEL, true);
	cancelButton = createCancelButton(parent);
	
	if (parent.getDisplay().getDismissalAlignment() == SWT.RIGHT) {
           // Make the default button the right-most button.
           // See also special code in org.eclipse.jface.dialogs.Dialog#initializeBounds()
		finishButton.moveBelow(null);
	}
}
 

private void createListDialogField(Composite composite) {
	Composite c= new Composite(composite, SWT.NONE);
	c.setFont(composite.getFont());
	c.setLayout(createGridLayout(3));
	c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL, 4, 0));
	((GridLayout) c.getLayout()).marginWidth= 0;

	String[] buttonlabels= new String[] { JavadocExportMessages.JavadocStandardWizardPage_selectallbutton_label, JavadocExportMessages.JavadocStandardWizardPage_clearallbutton_label, JavadocExportMessages.JavadocStandardWizardPage_configurebutton_label};

	JavadocLinkDialogLabelProvider labelProvider= new JavadocLinkDialogLabelProvider();

	ListAdapter adapter= new ListAdapter();

	fListDialogField= new CheckedListDialogField<JavadocLinkRef>(adapter, buttonlabels, labelProvider);
	fListDialogField.setDialogFieldListener(adapter);
	fListDialogField.setCheckAllButtonIndex(0);
	fListDialogField.setUncheckAllButtonIndex(1);
	fListDialogField.setViewerComparator(new ViewerComparator());

	createLabel(c, SWT.NONE, JavadocExportMessages.JavadocStandardWizardPage_referencedclasses_label, createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 4, 0));
	fListDialogField.doFillIntoGrid(c, 3);

	LayoutUtil.setHorizontalGrabbing(fListDialogField.getListControl(null));

	fListDialogField.enableButton(2, false);
}
 

public static Label separater(final Composite composite, final int span) {
    final Label label = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL);
    final GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
    gridData.heightHint = 1;

    // gridData.horizontalIndent = Resources.INDENT;

    if (span > 0) {
        gridData.horizontalSpan = span;

    } else {
        gridData.horizontalSpan = ((GridLayout) composite.getLayout()).numColumns;
    }

    label.setLayoutData(gridData);

    return label;
}
 

/**
 * Create contents of the dialog.
 *
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
    Composite cmp_Container = (Composite) super.createDialogArea(parent);
    GridLayout gridLayout = (GridLayout) cmp_Container.getLayout();
    gridLayout.verticalSpacing = 10;
    gridLayout.horizontalSpacing = 10;

    IntegerSpinner spn_Value = new IntegerSpinner(cmp_Container, SWT.NONE);
    this.spn_Value[0] = spn_Value;
    GridData gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.horizontalAlignment = SWT.FILL;
    spn_Value.setLayoutData(gd);


    Label lbl_Unit = new Label(cmp_Container, SWT.NONE);
    this.lbl_Unit[0] = lbl_Unit;
    lbl_Unit.setText(unitText);

    cmp_Container.pack();
    return cmp_Container;
}
 

/**
 * Creates a composite and fills in the given editors.
 * @param labelOnTop Defines if the label of all fields should be on top of the fields
 * @param marginWidth The margin width to be used by the composite
 * @param marginHeight The margin height to be used by the composite
 */
public static void doDefaultLayout(Composite parent, DialogField[] editors, boolean labelOnTop, int marginWidth, int marginHeight) {
	int nCulumns= getNumberOfColumns(editors);
	Control[][] controls= new Control[editors.length][];
	for (int i= 0; i < editors.length; i++) {
		controls[i]= editors[i].doFillIntoGrid(parent, nCulumns);
	}
	if (labelOnTop) {
		nCulumns--;
		modifyLabelSpans(controls, nCulumns);
	}
	GridLayout layout= null;
	if (parent.getLayout() instanceof GridLayout) {
		layout= (GridLayout) parent.getLayout();
	} else {
		layout= new GridLayout();
	}
	if (marginWidth != SWT.DEFAULT) {
		layout.marginWidth= marginWidth;
	}
	if (marginHeight != SWT.DEFAULT) {
		layout.marginHeight= marginHeight;
	}
	layout.numColumns= nCulumns;
	parent.setLayout(layout);
}
 

/**
 * Creates a composite and fills in the given editors.
 * @param labelOnTop Defines if the label of all fields should be on top of the fields
 * @param marginWidth The margin width to be used by the composite
 * @param marginHeight The margin height to be used by the composite
 */	
public static void doDefaultLayout(Composite parent, DialogField[] editors, boolean labelOnTop, int marginWidth, int marginHeight) {
	int nCulumns= getNumberOfColumns(editors);
	Control[][] controls= new Control[editors.length][];
	for (int i= 0; i < editors.length; i++) {
		controls[i]= editors[i].doFillIntoGrid(parent, nCulumns);
	}
	if (labelOnTop) {
		nCulumns--;
		modifyLabelSpans(controls, nCulumns);
	}
	GridLayout layout= null;
	if (parent.getLayout() instanceof GridLayout) {
		layout= (GridLayout) parent.getLayout();
	} else {
		layout= new GridLayout();
	}
	if (marginWidth != SWT.DEFAULT) {
		layout.marginWidth= marginWidth;
	}
	if (marginHeight != SWT.DEFAULT) {
		layout.marginHeight= marginHeight;
	}
	layout.numColumns= nCulumns;		
	parent.setLayout(layout);
}
 

/**
 * Creates a composite and fills in the given editors.
 * @param labelOnTop Defines if the label of all fields should be on top of the fields
 * @param marginWidth The margin width to be used by the composite
 * @param marginHeight The margin height to be used by the composite
 */
public static void doDefaultLayout(Composite parent, DialogField[] editors, boolean labelOnTop, int marginWidth, int marginHeight) {
	int nCulumns= getNumberOfColumns(editors);
	Control[][] controls= new Control[editors.length][];
	for (int i= 0; i < editors.length; i++) {
		controls[i]= editors[i].doFillIntoGrid(parent, nCulumns);
	}
	if (labelOnTop) {
		nCulumns--;
		modifyLabelSpans(controls, nCulumns);
	}
	GridLayout layout= null;
	if (parent.getLayout() instanceof GridLayout) {
		layout= (GridLayout) parent.getLayout();
	} else {
		layout= new GridLayout();
	}
	if (marginWidth != SWT.DEFAULT) {
		layout.marginWidth= marginWidth;
	}
	if (marginHeight != SWT.DEFAULT) {
		layout.marginHeight= marginHeight;
	}
	layout.numColumns= nCulumns;
	parent.setLayout(layout);
}
 

@Override
protected void fillClientArea(Composite parent) {
    //change the parents layout to only have one column instead of two
    Object layoutDataObj = parent.getLayout();
    if(layoutDataObj instanceof GridLayout){
        GridLayout layout = (GridLayout)layoutDataObj;
        layout.numColumns = 1;
    }
    //crate a comboBox to select a design element type if more than one is specified
    if(hasMultipleDesignElements()){
        createDesignElementPickerCombo(parent);
    }
    //create a table that will contain all the design elements
    createDesignElementsTable(parent);
    populateDesignElementsTable();
    //set initial selection in the combo and update the table contents. 
    if(null != _combo){
        if(_combo.getItemCount()>0){
            _combo.select(0);
            String comboValue = _combo.getItem(0);
            if(StringUtil.isNotEmpty(comboValue)){
                String selectedDesignElementId = _labelToDesElemIdMap.get(comboValue);
                if(StringUtil.isNotEmpty(selectedDesignElementId)){
                    _selectedDesignElementId = selectedDesignElementId;
                    refreshTableContents();
                }
            }
        }
    }
}
 

protected Control createDialogArea(Composite parent) {
	Composite composite = (Composite) super.createDialogArea(parent);
	GridLayout layout = (GridLayout) composite.getLayout();
	layout.numColumns = 1;
	Link desc = new Link(composite, SWT.NONE);
	desc.setText(Messages.EmulatorsStatusHandler_Message);
	desc.addSelectionListener(new SelectionAdapter() {
		public void widgetSelected(SelectionEvent e) {
			Program.launch(WPConstants.SDK_DOWNLOAD_URL);
		}
	});
	getShell().setText(Messages.EmulatorsStatusHandler_Title);
	return composite;
}
 

@Override
protected void createButtonsForButtonBar(Composite parent) {
	GridLayout layout= (GridLayout)parent.getLayout();
	layout.numColumns++;
	layout.makeColumnsEqualWidth= false;
	Label label= new Label(parent, SWT.NONE);
	GridData data= new GridData();
	data.widthHint= layout.horizontalSpacing;
	label.setLayoutData(data);
	super.createButtonsForButtonBar(parent);
}
 

public final void createControl(Composite parent) {
    Font font = parent.getFont();   
    group = SWTFactory.createGroup(parent, blockTitle, 2, 1, GridData.FILL_HORIZONTAL);
    setControl(group);
    
    //default choice
    Composite comp = SWTFactory.createComposite(group, font, 2, 2, GridData.FILL_BOTH, 0, 0);
    fRbDefaultDir = SWTFactory.createRadiobutton(comp, Messages.CompilerWorkingDirectoryBlock_Default+':', 1);
    fRbDefaultDir.addSelectionListener(fListener);
    fDefaultDirText = SWTFactory.createSingleText(comp, 1); 
    fDefaultDirText.addModifyListener(fListener);
    fDefaultDirText.setEnabled(false);
    //user enter choice
    fRbOtherDir = SWTFactory.createRadiobutton(comp, Messages.CompilerWorkingDirectoryBlock_Other+':', 1);
    fRbOtherDir.addSelectionListener(fListener);
    fOtherDirText = SWTFactory.createSingleText(comp, 1);
    fOtherDirText.addModifyListener(fListener);
    //buttons
    Composite buttonComp = SWTFactory.createComposite(comp, font, 3, 2, GridData.HORIZONTAL_ALIGN_END); 
    GridLayout ld = (GridLayout)buttonComp.getLayout();
    ld.marginHeight = 1;
    ld.marginWidth = 0;
    fWorkspaceButton = createPushButton(buttonComp, Messages.CompilerWorkingDirectoryBlock_Workspace, null); 
    fWorkspaceButton.addSelectionListener(fListener);
    fFileSystemButton = createPushButton(buttonComp, Messages.CompilerWorkingDirectoryBlock_FileSystem, null); 
    fFileSystemButton.addSelectionListener(fListener);
    fVariablesButton = createPushButton(buttonComp, Messages.CompilerWorkingDirectoryBlock_Variables, null); 
    fVariablesButton.addSelectionListener(fListener);
}
 

@Override
public void createControl(Composite parent) {
    Font font = parent.getFont();
    Group group = createGroup(parent, "Working directory:", 2, 1, GridData.FILL_HORIZONTAL);
    setControl(group);
    // PlatformUI.getWorkbench().getHelpSystem().setHelp(group, IJavaDebugHelpContextIds.WORKING_DIRECTORY_BLOCK);
    //default choice
    Composite comp = createComposite(group, font, 2, 2, GridData.FILL_BOTH, 0, 0);
    fUseDefaultDirButton = createRadioButton(comp, "Default:");
    fUseDefaultDirButton.addSelectionListener(fListener);
    fWorkingDirText = createSingleText(comp, 1);
    fWorkingDirText.addModifyListener(fListener);
    fWorkingDirText.setEditable(false);
    //user enter choice
    fUseOtherDirButton = createRadioButton(comp, "Other:");
    fUseOtherDirButton.addSelectionListener(fListener);
    fOtherWorkingText = createSingleText(comp, 1);
    fOtherWorkingText.addModifyListener(fListener);
    //buttons
    Composite buttonComp = createComposite(comp, font, 3, 2, GridData.HORIZONTAL_ALIGN_END);
    GridLayout ld = (GridLayout) buttonComp.getLayout();
    ld.marginHeight = 1;
    ld.marginWidth = 0;
    fWorkspaceButton = createPushButton(buttonComp, "Workspace...", null);
    fWorkspaceButton.addSelectionListener(fListener);
    fFileSystemButton = createPushButton(buttonComp, "File System...", null);
    fFileSystemButton.addSelectionListener(fListener);
    fVariablesButton = createPushButton(buttonComp, "Variables...", null);
    fVariablesButton.addSelectionListener(fListener);
}
 

public void createViewer(final Composite parent) {
	if (parent == null) { return; }
	if (viewer == null) {
		viewer = new ParameterExpandBar(parent, SWT.V_SCROLL, areItemsClosable(), areItemsPausable(), false, false,
				this);
		final Object layout = parent.getLayout();
		if (layout instanceof GridLayout) {
			final GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
			viewer.setLayoutData(data);
		}
		viewer.computeSize(parent.getSize().x, SWT.DEFAULT);
		viewer.setSpacing(5);
	}
}
 

/**
 * Enable borders.
 *
 * @param composite the composite
 */
public void enableBorders(Composite composite) {
  GridLayout g = (GridLayout) composite.getLayout();
  if (g.marginHeight < 2)
    g.marginHeight = 2;
  if (g.marginWidth < 1)
    g.marginWidth = 1;
}
 

@Override
	protected Control createDialogArea(Composite parent) {
		Composite topControl = (Composite) super.createDialogArea(parent);
		GridLayout gridLayout = (GridLayout) topControl.getLayout();
		gridLayout.numColumns = 2;
//		gridLayout.marginHeight = 0;
//		gridLayout.marginWidth = 0;
		iconAndMessageWidget.createComponentInlined(topControl);
		iconAndMessageWidget.messageControlLayoutData().widthHint = 
				convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
		
		return topControl;
	}
 

/**
 * Creates the Cancel button for this wizard dialog. Creates a standard (<code>SWT.PUSH</code>)
 * button and registers for its selection events. Note that the number of
 * columns in the button bar composite is incremented. The Cancel button is
 * created specially to give it a removeable listener.
 * 
 * @param parent
 *            the parent button bar
 * @return the new Cancel button
 */
private Button createCancelButton(Composite parent) {
	// increment the number of columns in the button bar
	((GridLayout) parent.getLayout()).numColumns++;
	Button button = new Button(parent, SWT.PUSH);
	button.setText(IDialogConstants.CANCEL_LABEL);
	setButtonLayoutData(button);
	button.setFont(parent.getFont());
	button.setData(new Integer(IDialogConstants.CANCEL_ID));
	button.addSelectionListener(cancelListener);
	return button;
}
 

private void findHeader(Composite row) {
    Control[] children = row.getParent().getChildren();
    for (int i = 0; i < children.length; i++) {
        if (children[i] instanceof Composite) {
            Composite child = (Composite) children[i];
            Layout layout = child.getLayout();
            
            if (layout instanceof HeaderLayout) {
                delegate = (HeaderLayout) layout;
                addListenersToDelegate(row, (HeaderLayout) layout);
                return;
            }
        }
    }
}
 

@Override
public void createControl(Composite parent) {
	super.createControl(parent);
	final Composite comp = SWTFactory.createComposite(parent, parent.getFont(), 1, 1, GridData.FILL_BOTH);
	((GridLayout) comp.getLayout()).verticalSpacing = 0;
	createProjectEditor(comp);
	createVerticalSpacer(comp, 1);
	createMainTypeEditor(comp, LauncherMessages.JavaMainTab_Main_cla_ss__4);
	createVerticalSpacer(comp, 1);
	createLaunchOptionEditor(comp, Messages.MainLaunchConfigurationTab_10);
	setControl(comp);
}
 

/**
 * Create contents of the dialog.
 *
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
    Composite cmp_container = (Composite) super.createDialogArea(parent);
    GridLayout gridLayout = (GridLayout) cmp_container.getLayout();
    gridLayout.verticalSpacing = 10;
    gridLayout.horizontalSpacing = 10;

    Label lbl_title = new Label(cmp_container, SWT.NONE);
    lbl_title.setText(I18n.YTRUDER_Title);

    Label lbl_separator = new Label(cmp_container, SWT.SEPARATOR | SWT.HORIZONTAL);
    lbl_separator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));

    Label lbl_description = new Label(cmp_container, SWT.NONE);
    lbl_description.setText(I18n.YTRUDER_Description);

    {
        NButton btn_TranslateByDistance = new NButton(cmp_container, SWT.RADIO);
        this.btn_TranslateByDistance[0] = btn_TranslateByDistance;
        btn_TranslateByDistance.setText(I18n.YTRUDER_TranslationByDistance);
        btn_TranslateByDistance.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
        btn_TranslateByDistance.setSelection(ys.getMode() == 1);
    }
    {
        NButton btn_SymmetryAcrossPlane = new NButton(cmp_container, SWT.RADIO);
        this.btn_SymmetryAcrossPlane[0] = btn_SymmetryAcrossPlane;
        btn_SymmetryAcrossPlane.setText(I18n.YTRUDER_SymmetryAcrossPlane);
        btn_SymmetryAcrossPlane.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
        btn_SymmetryAcrossPlane.setSelection(ys.getMode() == 2);
    }
    {
        NButton btn_ProjectionOnPlane = new NButton(cmp_container, SWT.RADIO);
        this.btn_ProjectionOnPlane[0] = btn_ProjectionOnPlane;
        btn_ProjectionOnPlane.setText(I18n.YTRUDER_ProjectionOnPlane);
        btn_ProjectionOnPlane.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
        btn_ProjectionOnPlane.setSelection(ys.getMode() == 3);
    }
    {
        NButton btn_ExtrudeRadially = new NButton(cmp_container, SWT.RADIO);
        this.btn_ExtrudeRadially[0] = btn_ExtrudeRadially;
        btn_ExtrudeRadially.setText(I18n.YTRUDER_ExtrudeRadially);
        btn_ExtrudeRadially.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
        btn_ExtrudeRadially.setSelection(ys.getMode() == 4);
    }

    Label lbl_lineThreshold = new Label(cmp_container, SWT.NONE);
    lbl_lineThreshold.setText(I18n.YTRUDER_Value);

    BigDecimalSpinner spn_value = new BigDecimalSpinner(cmp_container, SWT.NONE);
    this.spn_value[0] = spn_value;
    spn_value.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    spn_value.setMaximum(new BigDecimal(999999));
    spn_value.setMinimum(new BigDecimal(-999999));
    spn_value.setValue(new BigDecimal(ys.getDistance()));

    Label lbl_rotationAngle = new Label(cmp_container, SWT.NONE);
    lbl_rotationAngle.setText(I18n.YTRUDER_CondlineAngle);

    BigDecimalSpinner spn_rotationAngle = new BigDecimalSpinner(cmp_container, SWT.NONE);
    this.spn_condlineAngleThreshold[0] = spn_rotationAngle;
    spn_rotationAngle.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    spn_rotationAngle.setMaximum(new BigDecimal(180));
    spn_rotationAngle.setMinimum(new BigDecimal(0));
    spn_rotationAngle.setValue(new BigDecimal(ys.getCondlineAngleThreshold()));

    Label lbl_af = new Label(cmp_container, SWT.NONE);
    lbl_af.setText(I18n.YTRUDER_Axis);

    Combo cmb_axis = new Combo(cmp_container, SWT.READ_ONLY);
    this.cmb_axis[0] = cmb_axis;
    cmb_axis.setItems(new String[] {I18n.YTRUDER_X, I18n.YTRUDER_Y, I18n.YTRUDER_Z});
    cmb_axis.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    cmb_axis.select(ys.getAxis());

    cmp_container.pack();
    return cmp_container;
}
 

@Override
protected Control createDialogArea(final Composite parent) {

  createMessageArea(parent);

  final Composite labelAndText = (Composite) super.createDialogArea(parent);
  ((GridLayout) labelAndText.getLayout()).numColumns = 1;

  GridData labelAndTextData = new GridData(GridData.FILL_BOTH);
  labelAndTextData.horizontalSpan = 2;
  labelAndText.setLayoutData(labelAndTextData);

  if (!superType.isArray()) {
    
    Composite typePanel = new Composite(labelAndText, SWT.NULL);
    
    GridLayout typePanelLayout = new GridLayout();
    typePanelLayout.numColumns = 2;
    typePanel.setLayout(typePanelLayout);
    
    Label typeLabel = new Label(typePanel, SWT.NONE);
    typeLabel.setText("Type: ");

    TypeCombo typeSelection = new TypeCombo(typePanel);
    typeSelection.setInput(superType, typeSystem, filterTypes);

    selectedType = typeSelection.getType();

    // maybe consider to show the type of the array and disable the selector
    GridData typeSelectionData = new GridData();
    typeSelectionData.horizontalSpan = 1;
    typeSelectionData.horizontalAlignment = SWT.FILL;
    typeSelectionData.grabExcessHorizontalSpace = true;

    typeSelection.setLayoutData(typeSelectionData);

    typeSelection.addListener(new ITypePaneListener() {
      @Override
      public void typeChanged(Type newType) {
        selectedType = newType;

        if (newType.isArray()) {
          enableSizeEnter(labelAndText);
        } else {
          disableSizeEnter();
        }

        parent.pack(true);
      }
    });
  }

  if (superType.isArray()) {
    enableSizeEnter(labelAndText);
  }

  return labelAndText;
}