Examples with IStructuredContentProvider org.eclipse.jface.viewers.IStructuredContentProvider used on opensource projects

Example 76 with IStructuredContentProvider

use of org.eclipse.jface.viewers.IStructuredContentProvider in project archi-modelrepository-plugin by archi-contribs.

the class ConflictsDialog method createTableControl.

private void createTableControl(Composite parent) {
    Composite tableComp = new Composite(parent, SWT.BORDER);
    TableColumnLayout tableLayout = new TableColumnLayout();
    tableComp.setLayout(tableLayout);
    tableComp.setLayoutData(new GridData(GridData.FILL_BOTH));
    Table table = new Table(tableComp, SWT.MULTI | SWT.FULL_SELECTION | SWT.CHECK);
    table.setHeaderVisible(true);
    fTableViewer = new CheckboxTableViewer(table);
    fTableViewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
    fTableViewer.getTable().setLinesVisible(true);
    fTableViewer.setComparator(new ViewerComparator());
    // Columns
    TableViewerColumn column1 = new TableViewerColumn(fTableViewer, SWT.NONE, 0);
    column1.getColumn().setText(Messages.ConflictsDialog_5);
    tableLayout.setColumnData(column1.getColumn(), new ColumnWeightData(100, true));
    // Content Provider
    fTableViewer.setContentProvider(new IStructuredContentProvider() {

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

        public void dispose() {
        }

        public Object[] getElements(Object inputElement) {
            MergeResult result = fHandler.getMergeResult();
            return result.getConflicts().keySet().toArray();
        }
    });
    fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            String path = (String) ((StructuredSelection) event.getSelection()).getFirstElement();
            try {
                fFileViewerOurs.setText(fHandler.getArchiRepository().getFileContents(path, IGraficoConstants.HEAD));
                fFileViewerTheirs.setText(fHandler.getArchiRepository().getFileContents(path, IGraficoConstants.ORIGIN_MASTER));
                fFileViewerDiff.setText(fHandler.getArchiRepository().getWorkingTreeFileContents(path));
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    });
    // Label Provider
    fTableViewer.setLabelProvider(new LabelProvider());
    // Start the table
    // anything will do //$NON-NLS-1$
    fTableViewer.setInput("");
}

Example 77 with IStructuredContentProvider

use of org.eclipse.jface.viewers.IStructuredContentProvider in project nebula.widgets.nattable by eclipse.

the class FilterNatCombo method createDropdownControl.

@Override
protected void createDropdownControl(int style) {
    super.createDropdownControl(style);
    int dropdownListStyle = style | SWT.NO_SCROLL | HorizontalAlignmentEnum.getSWTStyle(this.cellStyle) | SWT.FULL_SELECTION;
    this.selectAllItemViewer = CheckboxTableViewer.newCheckList(this.dropdownShell, dropdownListStyle);
    // add a column to be able to resize the item width in the dropdown
    new TableColumn(this.selectAllItemViewer.getTable(), SWT.NONE);
    this.selectAllItemViewer.getTable().addListener(SWT.Resize, new Listener() {

        @Override
        public void handleEvent(Event event) {
            calculateColumnWidth();
        }
    });
    FormData data = new FormData();
    if (this.showDropdownFilter) {
        data.top = new FormAttachment(this.filterBox, 0, SWT.BOTTOM);
    } else {
        data.top = new FormAttachment(this.dropdownShell, 0, SWT.TOP);
    }
    data.left = new FormAttachment(0);
    data.right = new FormAttachment(100);
    this.selectAllItemViewer.getTable().setLayoutData(data);
    data = new FormData();
    data.top = new FormAttachment(this.selectAllItemViewer.getControl(), 0, SWT.BOTTOM);
    data.left = new FormAttachment(0);
    data.right = new FormAttachment(100);
    data.bottom = new FormAttachment(100);
    this.dropdownTable.setLayoutData(data);
    this.selectAllItemViewer.setContentProvider(new IStructuredContentProvider() {

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

        @Override
        public void dispose() {
        }

        @SuppressWarnings("unchecked")
        @Override
        public Object[] getElements(Object inputElement) {
            return ((Collection<String>) inputElement).toArray();
        }
    });
    this.selectAllItemViewer.setLabelProvider(new ILabelProvider() {

        @Override
        public void removeListener(ILabelProviderListener listener) {
        }

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

        @Override
        public void dispose() {
        }

        @Override
        public void addListener(ILabelProviderListener listener) {
        }

        @Override
        public String getText(Object element) {
            return element.toString();
        }

        @Override
        public Image getImage(Object element) {
            return null;
        }
    });
    // $NON-NLS-1$
    final String selectAllLabel = Messages.getString("FilterNatCombo.selectAll");
    List<String> input = new ArrayList<String>();
    input.add(selectAllLabel);
    this.selectAllItemViewer.setInput(input);
    this.selectAllItemViewer.getTable().setBackground(this.cellStyle.getAttributeValue(CellStyleAttributes.BACKGROUND_COLOR));
    this.selectAllItemViewer.getTable().setForeground(this.cellStyle.getAttributeValue(CellStyleAttributes.FOREGROUND_COLOR));
    this.selectAllItemViewer.getTable().setFont(this.cellStyle.getAttributeValue(CellStyleAttributes.FONT));
    this.selectAllItemViewer.getTable().addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(FocusEvent e) {
            showDropdownControl();
        }
    });
    this.selectAllItemViewer.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            if (event.getChecked()) {
                // select all
                FilterNatCombo.this.dropdownTable.selectAll();
            } else {
                // deselect all
                FilterNatCombo.this.dropdownTable.deselectAll();
            }
            // selection and checkboxes are in sync
            for (TableItem tableItem : FilterNatCombo.this.dropdownTable.getItems()) {
                tableItem.setChecked(FilterNatCombo.this.dropdownTable.isSelected(FilterNatCombo.this.itemList.indexOf(tableItem.getText())));
            }
            // all checkbox
            for (String item : FilterNatCombo.this.itemList) {
                FilterNatCombo.this.selectionStateMap.put(item, event.getChecked());
            }
            updateTextControl(!FilterNatCombo.this.multiselect);
        }
    });
    for (ICheckStateListener l : this.checkStateListener) {
        this.selectAllItemViewer.addCheckStateListener(l);
    }
    // set an ICheckStateProvider that sets the checkbox state of the select
    // all checkbox regarding the selection of the items in the dropdown
    this.selectAllItemViewer.setCheckStateProvider(new ICheckStateProvider() {

        @Override
        public boolean isGrayed(Object element) {
            return getSelectionCount() < FilterNatCombo.this.itemList.size();
        }

        @Override
        public boolean isChecked(Object element) {
            return getSelectionCount() > 0;
        }
    });
    // add a selection listener to the items that simply refreshes the
    // select all checkbox
    this.dropdownTable.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            FilterNatCombo.this.selectAllItemViewer.refresh();
        }
    });
}

Example 78 with IStructuredContentProvider

use of org.eclipse.jface.viewers.IStructuredContentProvider in project nebula.widgets.nattable by eclipse.

the class NatCombo method createDropdownControl.

/**
 * Create the dropdown control of this NatCombo, adding styles,
 * look&feel and needed listeners for the control only.
 *
 * @param style
 *            The style for the Table Control to construct. Uses this style
 *            adding internal styles via ConfigRegistry.
 */
protected void createDropdownControl(int style) {
    this.dropdownShell = new Shell(getShell(), SWT.MODELESS);
    // (SWT.V_SCROLL | SWT.NO_SCROLL) prevents appearance of unnecessary
    // horizontal scrollbar on mac
    // see: https://bugs.eclipse.org/bugs/show_bug.cgi?id=304128
    int scrollStyle = ((this.itemList != null && this.itemList.size() > this.maxVisibleItems) && this.maxVisibleItems > 0) ? (SWT.V_SCROLL | SWT.NO_SCROLL) : SWT.NO_SCROLL;
    int dropdownListStyle = style | scrollStyle | HorizontalAlignmentEnum.getSWTStyle(this.cellStyle) | SWT.FULL_SELECTION;
    this.dropdownTable = new Table(this.dropdownShell, dropdownListStyle);
    this.dropdownTableViewer = new TableViewer(this.dropdownTable);
    this.dropdownTable.setBackground(this.cellStyle.getAttributeValue(CellStyleAttributes.BACKGROUND_COLOR));
    this.dropdownTable.setForeground(this.cellStyle.getAttributeValue(CellStyleAttributes.FOREGROUND_COLOR));
    this.dropdownTable.setFont(this.cellStyle.getAttributeValue(CellStyleAttributes.FONT));
    // add a column to be able to resize the item width in the dropdown
    new TableColumn(this.dropdownTable, SWT.NONE);
    this.dropdownTableViewer.setContentProvider(new IStructuredContentProvider() {

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

        @Override
        public void dispose() {
        }

        @Override
        public Object[] getElements(Object inputElement) {
            return (Object[]) inputElement;
        }
    });
    this.dropdownTableViewer.setLabelProvider(new ILabelProvider() {

        @Override
        public void removeListener(ILabelProviderListener listener) {
        }

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

        @Override
        public void dispose() {
        }

        @Override
        public void addListener(ILabelProviderListener listener) {
        }

        @Override
        public String getText(Object element) {
            return element.toString();
        }

        @Override
        public Image getImage(Object element) {
            return null;
        }
    });
    this.dropdownTable.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent event) {
            if (event.keyCode == SWT.ARROW_DOWN) {
                int selected = NatCombo.this.dropdownTable.getSelectionIndex();
                if (selected < 0) {
                    // no selection before, select the first entry
                    if (!NatCombo.this.useCheckbox) {
                        select(0);
                    } else {
                        getDropdownTable().select(0);
                    }
                    event.doit = false;
                }
            }
        }
    });
    this.dropdownTable.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            boolean selected = e.detail != SWT.CHECK;
            boolean isCtrlPressed = (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL;
            TableItem chosenItem = (TableItem) e.item;
            // Given the ability to filter we need to find the item's
            // table index which may not match the index in the itemList
            int itemTableIndex = NatCombo.this.dropdownTable.indexOf(chosenItem);
            // This case handles check actions
            if (!selected) {
                if (!chosenItem.getChecked()) {
                    NatCombo.this.selectionStateMap.put(chosenItem.getText(), Boolean.FALSE);
                } else {
                    NatCombo.this.selectionStateMap.put(chosenItem.getText(), Boolean.TRUE);
                }
            } else if (!NatCombo.this.useCheckbox) {
                if (NatCombo.this.multiselect && isCtrlPressed) {
                    boolean isSelected = NatCombo.this.dropdownTable.isSelected(itemTableIndex);
                    NatCombo.this.selectionStateMap.put(chosenItem.getText(), isSelected);
                    if (NatCombo.this.useCheckbox) {
                        chosenItem.setChecked(isSelected);
                    }
                } else {
                    // A single item was selected. Clear all previous state
                    for (String item : NatCombo.this.itemList) {
                        NatCombo.this.selectionStateMap.put(item, Boolean.FALSE);
                    }
                    // Set the state for the selected item
                    NatCombo.this.selectionStateMap.put(chosenItem.getText(), Boolean.TRUE);
                }
            }
            updateTextControl(false);
        }
    });
    this.dropdownTable.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent event) {
            if ((event.keyCode == SWT.CR) || (event.keyCode == SWT.KEYPAD_CR)) {
                updateTextControl(true);
            } else if (event.keyCode == SWT.F2 && NatCombo.this.freeEdit) {
                NatCombo.this.text.forceFocus();
                hideDropdownControl();
            }
        }
    });
    this.dropdownTable.addFocusListener(new FocusListenerWrapper());
    FormLayout layout = new FormLayout();
    layout.spacing = 0;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    this.dropdownShell.setLayout(layout);
    FormData dropDownLayoutData = new FormData();
    dropDownLayoutData.left = new FormAttachment(0);
    dropDownLayoutData.right = new FormAttachment(100);
    dropDownLayoutData.bottom = new FormAttachment(100);
    if (this.showDropdownFilter) {
        this.filterBox = new Text(this.dropdownShell, SWT.BORDER);
        this.filterBox.setFont(this.cellStyle.getAttributeValue(CellStyleAttributes.FONT));
        this.filterBox.setEnabled(true);
        this.filterBox.setEditable(true);
        this.filterBox.addFocusListener(new FocusListenerWrapper());
        this.filterBox.addKeyListener(new KeyAdapter() {

            @Override
            public void keyReleased(KeyEvent e) {
                if (null != NatCombo.this.dropdownTableViewer && !NatCombo.this.dropdownTable.isDisposed()) {
                    NatCombo.this.dropdownTableViewer.refresh();
                    calculateBounds();
                    setDropdownSelection(getTextAsArray());
                }
            }
        });
        FormData data = new FormData();
        data.top = new FormAttachment(0);
        data.left = new FormAttachment(0);
        data.right = new FormAttachment(100);
        this.filterBox.setLayoutData(data);
        data = new FormData();
        if (this.showDropdownFilter) {
            dropDownLayoutData.top = new FormAttachment(this.filterBox, 0, SWT.BOTTOM);
        } else {
            dropDownLayoutData.top = new FormAttachment(this.dropdownShell, 0, SWT.TOP);
        }
        this.dropdownTable.setLayoutData(dropDownLayoutData);
        ViewerFilter viewerFilter = new ViewerFilter() {

            @Override
            public boolean select(Viewer viewer, Object parentElement, Object element) {
                if (null != element && element instanceof String) {
                    return ((String) element).toLowerCase().contains(NatCombo.this.filterBox.getText().toLowerCase());
                }
                return false;
            }
        };
        this.dropdownTableViewer.addFilter(viewerFilter);
    } else {
        dropDownLayoutData.top = new FormAttachment(0);
        this.dropdownTable.setLayoutData(dropDownLayoutData);
    }
    if (this.itemList != null) {
        setItems(this.itemList.toArray(new String[] {}));
    }
    // apply the listeners that were registered before the creation of the
    // dropdown control
    applyDropdownListener();
    setDropdownSelection(getTextAsArray());
}

Example 79 with IStructuredContentProvider

use of org.eclipse.jface.viewers.IStructuredContentProvider in project n4js by eclipse.

the class ExportSelectionPage method createChoiceListGroup.

/**
 * The List of projects
 *
 * @param composite
 */
private void createChoiceListGroup(Composite parent) {
    Composite choiceListGroup = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 1;
    choiceListGroup.setLayout(layout);
    choiceListGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    choiceListGroup.setFont(parent.getFont());
    choiceList = CheckboxTableViewer.newCheckList(choiceListGroup, SWT.BORDER);
    choiceList.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    choiceList.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
    // sort the projects before displaying, ignoring case like in the workspace projects view.
    final List<IProject> sortedProjects = new ArrayList<>(projects.keySet());
    sortedProjects.sort((a, b) -> a.getName().compareToIgnoreCase(b.getName()));
    choiceList.setContentProvider(new IStructuredContentProvider() {

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        // n.t.d.
        }

        @Override
        public void dispose() {
        // n.t.d.
        }

        @Override
        public Object[] getElements(Object inputElement) {
            return sortedProjects.toArray();
        }
    });
    choiceList.setCheckStateProvider(new ICheckStateProvider() {

        @Override
        public boolean isGrayed(Object element) {
            return false;
        }

        @Override
        public boolean isChecked(Object element) {
            Boolean checkedState = projects.get(element);
            return checkedState != null && checkedState.booleanValue();
        }
    });
    choiceList.setInput(new StructuredSelection(projects));
    choiceList.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            handleCheckStateChange(event);
        }
    });
}

Example 80 with IStructuredContentProvider

use of org.eclipse.jface.viewers.IStructuredContentProvider in project hale by halestudio.

the class LayersDialog method createDialogArea.

/**
 * @see TitleAreaDialog#createDialogArea(Composite)
 */
@Override
protected Control createDialogArea(Composite parent) {
    Composite page = new Composite(parent, SWT.NONE);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    page.setLayoutData(data);
    page.setLayout(new FillLayout());
    CheckboxTableViewer table = CheckboxTableViewer.newCheckList(page, SWT.V_SCROLL | SWT.BORDER);
    TableColumn names = new TableColumn(table.getTable(), SWT.NONE);
    names.setWidth(200);
    names.setText(Messages.LayersDialog_2);
    TableColumn descs = new TableColumn(table.getTable(), SWT.NONE);
    descs.setWidth(200);
    descs.setText(Messages.LayersDialog_3);
    // labels
    table.setLabelProvider(new LayerLabelProvider());
    table.setCheckStateProvider(new LayerCheckStateProvider());
    table.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            ((Layer) event.getElement()).setSelected(event.getChecked());
        }
    });
    // content
    table.setContentProvider(new IStructuredContentProvider() {

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        // ignore
        }

        @Override
        public void dispose() {
        // ignore
        }

        @Override
        @SuppressWarnings("unchecked")
        public Object[] getElements(Object inputElement) {
            return ((List<Layer>) inputElement).toArray();
        }
    });
    table.setInput(layers);
    table.getTable().setLinesVisible(true);
    table.getTable().setHeaderVisible(true);
    // pack columns
    names.pack();
    descs.pack();
    return page;
}