Example usage for org.eclipse.jface.viewers ViewerComparator ViewerComparator

List of usage examples for org.eclipse.jface.viewers ViewerComparator ViewerComparator

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers ViewerComparator ViewerComparator.

Prototype

public ViewerComparator()

Source Link

Document

Creates a new ViewerComparator , which uses the default comparator to sort strings.

Usage

From source file:org.eclipse.epp.internal.mpc.ui.wizards.FeatureSelectionWizardPage.java

License:Open Source License

public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);
    GridLayoutFactory.fillDefaults().numColumns(1).applyTo(container);

    Composite treeContainer = new Composite(container, SWT.NULL);
    GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).applyTo(treeContainer);

    TreeColumnLayout columnLayout = new TreeColumnLayout();
    treeContainer.setLayout(columnLayout);

    viewer = new CheckboxTreeViewer(treeContainer,
            SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);

    viewer.setUseHashlookup(true);//ww  w .  ja  v  a  2 s.co m
    viewer.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 == e2) {
                return 0;
            }
            String s1;
            String s2;
            if (e1 instanceof CatalogItemEntry) {
                s1 = ((CatalogItemEntry) e1).getItem().getName();
                s2 = ((CatalogItemEntry) e2).getItem().getName();
            } else {
                s1 = ((FeatureEntry) e1).getFeatureDescriptor().getName();
                s2 = ((FeatureEntry) e2).getFeatureDescriptor().getName();
            }
            int i = s1.compareToIgnoreCase(s2);
            if (i == 0) {
                i = s1.compareTo(s2);
                if (i == 0) {
                    i = new Integer(System.identityHashCode(e1)).compareTo(System.identityHashCode(e2));
                }
            }
            return i;
        }
    });
    viewer.setContentProvider(new ContentProvider());
    viewer.setInput(getWizard().getSelectionModel());
    viewer.addCheckStateListener(new ICheckStateListener() {
        public void checkStateChanged(CheckStateChangedEvent event) {
            if (event.getElement() instanceof CatalogItemEntry) {
                CatalogItemEntry entry = (CatalogItemEntry) event.getElement();
                for (FeatureEntry child : entry.getChildren()) {
                    child.setChecked(event.getChecked());
                }
            } else if (event.getElement() instanceof FeatureEntry) {
                ((FeatureEntry) event.getElement()).setChecked(event.getChecked());
            }
            computeCheckedViewerState();
            updateMessage();
            setPageComplete(computePageComplete());
        }
    });

    column = new TreeViewerColumn(viewer, SWT.NONE);
    column.setLabelProvider(new DelegatingStyledCellLabelProvider(new LabelProvider()));
    columnLayout.setColumnData(column.getColumn(), new ColumnWeightData(100, 100, true));

    detailsControl = new Group(container, SWT.SHADOW_IN);
    detailsControl.setText(Messages.FeatureSelectionWizardPage_details);
    GridDataFactory.fillDefaults().grab(true, false).hint(SWT.DEFAULT, 300).exclude(true)
            .applyTo(detailsControl);
    GridLayoutFactory.fillDefaults().applyTo(detailsControl);
    detailStatusText = new Text(detailsControl, SWT.MULTI | SWT.READ_ONLY | SWT.WRAP | SWT.V_SCROLL);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(detailStatusText);

    setControl(container);
    Dialog.applyDialogFont(container);
    MarketplaceClientUi.setDefaultHelp(getControl());
}

From source file:org.eclipse.equinox.p2.ui.AcceptLicensesWizardPage.java

License:Open Source License

private void createLicenseListSection(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;/*from w ww.  j  av a2s .c  o  m*/
    layout.marginHeight = 0;
    composite.setLayout(layout);
    GridData gd = new GridData(GridData.FILL_BOTH);
    composite.setLayoutData(gd);

    Label label = new Label(composite, SWT.NONE);
    label.setText(ProvUIMessages.AcceptLicensesWizardPage_ItemsLabel);
    iuViewer = new TreeViewer(composite, SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    iuViewer.setContentProvider(new LicenseContentProvider());
    iuViewer.setLabelProvider(new LicenseLabelProvider());
    iuViewer.setComparator(new ViewerComparator());
    iuViewer.setInput(licensesToIUs);

    iuViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            handleSelectionChanged((IStructuredSelection) event.getSelection());
        }

    });
    gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = convertWidthInCharsToPixels(ILayoutConstants.DEFAULT_PRIMARY_COLUMN_WIDTH);
    gd.heightHint = convertHeightInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_HEIGHT);
    iuViewer.getControl().setLayoutData(gd);
}

From source file:org.eclipse.equinox.p2.ui.RevertProfilePage.java

License:Open Source License

private void createConfigurationsSection(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;// w  ww. jav a 2s  . c  om
    layout.marginHeight = 0;
    composite.setLayout(layout);
    GridData gd = new GridData(GridData.FILL_BOTH);
    composite.setLayoutData(gd);

    Label label = new Label(composite, SWT.NONE);
    label.setText(ProvUIMessages.RevertDialog_ConfigsLabel);
    configsViewer = new TableViewer(composite,
            SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    ProvElementContentProvider provider = new ProvElementContentProvider() {
        protected void finishedFetchingElements(Object o) {
            Object element = configsViewer.getElementAt(0);
            if (element != null)
                configsViewer.setSelection(new StructuredSelection(element));
        }
    };
    setConfigsColumns(configsViewer);

    // Use deferred fetch because getting snapshots is expensive.
    provider.setFetchInBackground(true);
    configsViewer.setContentProvider(provider);
    configsViewer.setLabelProvider(new ProvElementLabelProvider());
    configsViewer.setComparator(new ViewerComparator() {
        // We override the ViewerComparator so that we don't get the labels of the elements
        // for comparison, but rather get the timestamps and compare them.
        // Reverse sorting is used so that newest is first.
        public int compare(Viewer viewer, Object o1, Object o2) {
            if (o1 instanceof RollbackProfileElement && o2 instanceof RollbackProfileElement) {
                long timestamp1 = ((RollbackProfileElement) o1).getTimestamp();
                long timestamp2 = ((RollbackProfileElement) o2).getTimestamp();
                if (timestamp1 > timestamp2)
                    return -1;
                return 1;
            }
            // this is naive (doesn't consult the label provider), but shouldn't happen
            return o2.toString().compareTo(o1.toString());
        }
    });
    configsViewer.setInput(getInput());

    configsViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            handleSelectionChanged((IStructuredSelection) event.getSelection());
        }

    });
    CopyUtils.activateCopy(this, configsViewer.getControl());
    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    configsViewer.getControl().setLayoutData(gd);
}

From source file:org.eclipse.gyrex.admin.ui.jobs.internal.generic.GenericJobParameterPage.java

License:Open Source License

@Override
public void createControl(final Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(GridLayoutFactory.fillDefaults().create());
    composite.setLayoutData(GridDataFactory.fillDefaults()
            .minSize(convertVerticalDLUsToPixels(200), convertHorizontalDLUsToPixels(400)).create());
    setControl(composite);/*from  ww w. jav  a2  s . c  o  m*/

    parameterTable.setLabelText(String.format("Parameter for %s:", session.getJobTypeName()));
    parameterTable.setViewerComparator(new ViewerComparator());

    final IDialogFieldListener validateListener = new IDialogFieldListener() {
        @Override
        public void dialogFieldChanged(final DialogField field) {
            validate();
        }
    };

    parameterTable.setDialogFieldListener(validateListener);

    LayoutUtil.doDefaultLayout(composite, new DialogField[] { parameterTable }, true);
    LayoutUtil.setHorizontalGrabbing(parameterTable.getListControl(null));

    // initialize from existing parameter
    readParameterFromSession();
}

From source file:org.eclipse.gyrex.admin.ui.logback.internal.AppenderWizardPage.java

License:Open Source License

@Override
public void createControl(final Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(GridLayoutFactory.fillDefaults().create());
    composite.setLayoutData(GridDataFactory.fillDefaults()
            .minSize(convertVerticalDLUsToPixels(200), convertHorizontalDLUsToPixels(400)).create());
    setControl(composite);// ww w.  j a  va 2 s .com

    nameField.setLabelText("Name:");

    appenderTypeField.setLabelText("Type:");
    appenderTypeField.setViewerComparator(new ViewerComparator());

    final IDialogFieldListener validateListener = new IDialogFieldListener() {
        @Override
        public void dialogFieldChanged(final DialogField field) {
            validate();
        }
    };

    nameField.setDialogFieldListener(validateListener);
    appenderTypeField.setDialogFieldListener(validateListener);

    LayoutUtil.doDefaultLayout(composite, new DialogField[] { nameField, appenderTypeField }, false);
    LayoutUtil.setHorizontalGrabbing(nameField.getTextControl(null));
    LayoutUtil.setHorizontalGrabbing(appenderTypeField.getTreeControl(null));

    final List<AppenderType> types = new ArrayList<>();
    final AppenderProviderRegistry registry = LogbackConfigActivator.getInstance()
            .getAppenderProviderRegistry();
    for (final AppenderProvider provider : registry.getTracked().values()) {
        for (final String typeId : provider.getProvidedTypeIds()) {
            types.add(new AppenderType(typeId, registry.getName(typeId), provider));
        }
    }
    appenderTypeField.setElements(types);

    if (appender != null) {
        nameField.setText(appender.getName());
        for (final AppenderType type : types) {
            if (appender.getTypeId().equals(type.getId())) {
                appenderTypeField.selectElements(new StructuredSelection(type));
                break;
            }
        }
        appenderTypeField.setEnabled(false);
    }
}

From source file:org.eclipse.jdt.debug.ui.launchConfigurations.AppletParametersTab.java

License:Open Source License

/**
 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(Composite)
 */// w w  w  . j a v a2  s .  co  m
public void createControl(Composite parent) {
    Composite comp = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_HORIZONTAL);
    setControl(comp);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
            IJavaDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_APPLET_PARAMETERS_TAB);

    Composite namecomp = SWTFactory.createComposite(comp, comp.getFont(), 4, 1, GridData.FILL_HORIZONTAL, 0, 0);

    SWTFactory.createLabel(namecomp, LauncherMessages.appletlauncher_argumenttab_widthlabel_text, 1);

    fWidthText = SWTFactory.createSingleText(namecomp, 1);
    fWidthText.addModifyListener(fListener);

    SWTFactory.createLabel(namecomp, LauncherMessages.appletlauncher_argumenttab_namelabel_text, 1);

    fNameText = SWTFactory.createSingleText(namecomp, 1);
    fNameText.addModifyListener(fListener);

    SWTFactory.createLabel(namecomp, LauncherMessages.appletlauncher_argumenttab_heightlabel_text, 1);

    fHeightText = SWTFactory.createSingleText(namecomp, 1);
    fHeightText.addModifyListener(fListener);

    Label blank = new Label(namecomp, SWT.NONE);
    blank.setText(EMPTY_STRING);
    Label hint = SWTFactory.createLabel(namecomp,
            LauncherMessages.AppletParametersTab__optional_applet_instance_name__1, 1);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
    hint.setLayoutData(gd);

    SWTFactory.createVerticalSpacer(comp, 1);

    Composite paramcomp = SWTFactory.createComposite(comp, comp.getFont(), 2, 1, GridData.FILL_BOTH, 0, 0);

    SWTFactory.createLabel(paramcomp, LauncherMessages.appletlauncher_argumenttab_parameterslabel_text, 2);

    Table ptable = new Table(paramcomp, SWT.FULL_SELECTION | SWT.BORDER);
    fViewer = new TableViewer(ptable);
    gd = new GridData(GridData.FILL_BOTH);
    ptable.setLayoutData(gd);
    TableColumn column1 = new TableColumn(ptable, SWT.NONE);
    column1.setText(LauncherMessages.appletlauncher_argumenttab_parameterscolumn_name_text);
    TableColumn column2 = new TableColumn(ptable, SWT.NONE);
    column2.setText(LauncherMessages.appletlauncher_argumenttab_parameterscolumn_value_text);
    TableLayout tableLayout = new TableLayout();
    ptable.setLayout(tableLayout);
    tableLayout.addColumnData(new ColumnWeightData(100));
    tableLayout.addColumnData(new ColumnWeightData(100));
    ptable.setHeaderVisible(true);
    ptable.setLinesVisible(true);
    ptable.addSelectionListener(fListener);
    ptable.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDoubleClick(MouseEvent e) {
            setParametersButtonsEnableState();
            if (fParametersEditButton.isEnabled()) {
                handleParametersEditButtonSelected();
            }
        }
    });

    fViewer.setContentProvider(new IStructuredContentProvider() {
        public Object[] getElements(Object inputElement) {
            Map<?, ?> params = (Map<?, ?>) inputElement;
            return params.keySet().toArray();
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });

    fViewer.setLabelProvider(new ITableLabelProvider() {
        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }

        public String getColumnText(Object element, int columnIndex) {
            if (columnIndex == 0) {
                return element.toString();
            }

            String key = (String) element;
            Map<String, String> params = getViewerInput();
            Object object = params.get(key);
            if (object != null) {
                return object.toString();
            }
            return null;
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void dispose() {
        }

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void removeListener(ILabelProviderListener listener) {
        }
    });

    fViewer.setComparator(new ViewerComparator());

    Composite envcomp = SWTFactory.createComposite(paramcomp, paramcomp.getFont(), 1, 1,
            GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL, 0, 0);

    fParametersAddButton = createPushButton(envcomp,
            LauncherMessages.appletlauncher_argumenttab_parameters_button_add_text, null);
    fParametersAddButton.addSelectionListener(fListener);

    fParametersEditButton = createPushButton(envcomp,
            LauncherMessages.appletlauncher_argumenttab_parameters_button_edit_text, null);
    fParametersEditButton.addSelectionListener(fListener);

    fParametersRemoveButton = createPushButton(envcomp,
            LauncherMessages.appletlauncher_argumenttab_parameters_button_remove_text, null);
    fParametersRemoveButton.addSelectionListener(fListener);

    setParametersButtonsEnableState();
    Dialog.applyDialogFont(parent);
}

From source file:org.eclipse.jdt.internal.debug.ui.JavaLogicalStructuresPreferencePage.java

License:Open Source License

/**
 * @param parent the parent widget//  w  w w  . j  a va2  s .c  o  m
 */
private void createTable(Composite parent) {
    SWTFactory.createWrapLabel(parent, DebugUIMessages.JavaLogicalStructuresPreferencePage_1, 2, 300);

    // logical structures list
    fLogicalStructuresViewer = new TableViewer(parent,
            SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);
    Table table = (Table) fLogicalStructuresViewer.getControl();
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.heightHint = convertHeightInCharsToPixels(10);
    gd.widthHint = convertWidthInCharsToPixels(10);
    table.setLayoutData(gd);
    table.setFont(parent.getFont());
    TableLayout tableLayout = new TableLayout();
    table.setLayout(tableLayout);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    // create table columns
    fLogicalStructuresViewer.setColumnProperties(fTableColumnProperties);
    for (int i = 0; i < fTableColumnHeaders.length; i++) {
        tableLayout.addColumnData(fTableColumnLayouts[i]);
        TableColumn column = new TableColumn(table, SWT.NONE, i);
        column.setResizable(fTableColumnLayouts[i].resizable);
        column.setText(fTableColumnHeaders[i]);
    }

    fLogicalStructuresContentProvider = new LogicalStructuresListViewerContentProvider();
    fLogicalStructuresViewer.setContentProvider(fLogicalStructuresContentProvider);
    fLogicalStructuresViewer.setLabelProvider(new LogicalStructuresListViewerLabelProvider());
    fLogicalStructuresViewer.addSelectionChangedListener(this);
    fLogicalStructuresViewer.setInput(this);
    fLogicalStructuresViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection selection = ((IStructuredSelection) fLogicalStructuresViewer.getSelection());
            if (selection.size() == 1
                    && !((JavaLogicalStructure) selection.getFirstElement()).isContributed()) {
                editLogicalStructure();
            }
        }
    });
    table.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent event) {
            if (event.character == SWT.DEL && event.stateMask == 0
                    && fRemoveLogicalStructureButton.isEnabled()) {
                removeLogicalStrutures();
            }
        }
    });
    fLogicalStructuresViewer.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer iViewer, Object e1, Object e2) {
            if (e1 == null) {
                return -1;
            } else if (e2 == null) {
                return 1;
            } else {
                String type1 = ((JavaLogicalStructure) e1).getQualifiedTypeName();
                int index = type1.lastIndexOf('.') + 1;
                if (index > 0) {
                    type1 = type1.substring(index);
                }
                String type2 = ((JavaLogicalStructure) e2).getQualifiedTypeName();
                index = type2.lastIndexOf('.') + 1;
                if (index > 0) {
                    type2 = type2.substring(index);
                }
                return type1.compareToIgnoreCase(type2);
            }
        }
    });
}

From source file:org.eclipse.jdt.internal.debug.ui.jres.InstalledJREsBlock.java

License:Open Source License

/**
 * Sorts by VM type, and name within type.
 *//*from ww w.j  a va2 s .co m*/
private void sortByType() {
    fVMList.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof IVMInstall) && (e2 instanceof IVMInstall)) {
                IVMInstall left = (IVMInstall) e1;
                IVMInstall right = (IVMInstall) e2;
                String leftType = left.getVMInstallType().getName();
                String rightType = right.getVMInstallType().getName();
                int res = leftType.compareToIgnoreCase(rightType);
                if (res != 0) {
                    return res;
                }
                return left.getName().compareToIgnoreCase(right.getName());
            }
            return super.compare(viewer, e1, e2);
        }

        @Override
        public boolean isSorterProperty(Object element, String property) {
            return true;
        }
    });
    fSortColumn = 3;
}

From source file:org.eclipse.jdt.internal.debug.ui.jres.InstalledJREsBlock.java

License:Open Source License

/**
 * Sorts by VM name./* w  w w  .  j a  va 2  s. c o  m*/
 */
private void sortByName() {
    fVMList.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof IVMInstall) && (e2 instanceof IVMInstall)) {
                IVMInstall left = (IVMInstall) e1;
                IVMInstall right = (IVMInstall) e2;
                return left.getName().compareToIgnoreCase(right.getName());
            }
            return super.compare(viewer, e1, e2);
        }

        @Override
        public boolean isSorterProperty(Object element, String property) {
            return true;
        }
    });
    fSortColumn = 1;
}

From source file:org.eclipse.jdt.internal.debug.ui.jres.InstalledJREsBlock.java

License:Open Source License

/**
 * Sorts by VM location./* w w w .  j a va 2  s . c o m*/
 */
private void sortByLocation() {
    fVMList.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof IVMInstall) && (e2 instanceof IVMInstall)) {
                IVMInstall left = (IVMInstall) e1;
                IVMInstall right = (IVMInstall) e2;
                return left.getInstallLocation().getAbsolutePath()
                        .compareToIgnoreCase(right.getInstallLocation().getAbsolutePath());
            }
            return super.compare(viewer, e1, e2);
        }

        @Override
        public boolean isSorterProperty(Object element, String property) {
            return true;
        }
    });
    fSortColumn = 2;
}