Example usage for org.eclipse.jface.viewers IStructuredSelection isEmpty

List of usage examples for org.eclipse.jface.viewers IStructuredSelection isEmpty

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  6. isEmpty

Introduction

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

Prototype

public boolean isEmpty();

Source Link

Document

Returns whether this selection is empty.

Usage

From source file:com.bb.extensions.plugin.unittests.internal.actions.CodeCoverageOpenAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    boolean result = false;

    _selectedElement = null;//from   w  w w .  ja  v  a  2  s.c  o m

    if (!selection.isEmpty()) {
        Object selected = selection.getFirstElement();
        if (selected instanceof CodeCoverageUnitTestsNavigatorElement) {
            _selectedElement = (CodeCoverageUnitTestsNavigatorElement) selected;
            result = true;
        }
    }

    _openAction.selectionChanged(selection);
    result = result || _openAction.isEnabled();

    return result;
}

From source file:com.bb.extensions.plugin.unittests.internal.actions.TestFileOpenAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    boolean result = false;

    _selectedElement = null;/*from   w w w . ja v  a 2s  . c  o m*/

    if (!selection.isEmpty()) {
        Object selected = selection.getFirstElement();
        if (selected instanceof TestFileUnitTestsNavigatorElement) {
            _selectedElement = (TestFileUnitTestsNavigatorElement) selected;
            result = true;
        }
    }

    _openAction.selectionChanged(selection);
    result = result || _openAction.isEnabled();

    return result;
}

From source file:com.bb.extensions.plugin.unittests.internal.actions.UpdateMocksAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    boolean result = false;

    this.selectedElement = null;

    if (!selection.isEmpty()) {
        Object selected = selection.getFirstElement();
        if (selected instanceof MocksUnitTestsNavigatorElement) {
            this.selectedElement = (MocksUnitTestsNavigatorElement) selected;
            result = true;//  w  w w .  j a v  a  2  s  .  c om
        }
    }

    return result;
}

From source file:com.bdaum.juploadr.uploadapi.smugrest.ui.AlbumPolicyDialog.java

License:Open Source License

@Override
protected void okPressed() {
    saveValues();//from  w  w w.j  a v a 2 s.  c om
    session.setAlbumPolicy(albumGroup.getSelection() == 0 ? SmugmugRestApi.SELECT : SmugmugRestApi.USEDEFAULT);
    IStructuredSelection selection = viewer.getStructuredSelection();
    if (!selection.isEmpty())
        session.setDefaultAlbum(((PhotoSet) selection.getFirstElement()));
    super.okPressed();
}

From source file:com.bdaum.juploadr.uploadapi.smugrest.ui.AlbumPolicyDialog.java

License:Open Source License

private void saveValues() {
    CommunityAccount account = session.getAccount();
    account.setAlbumPolicy(albumGroup.getSelection() == 0 ? SmugmugRestApi.SELECT : SmugmugRestApi.USEDEFAULT);
    IStructuredSelection selection = viewer.getStructuredSelection();
    if (!selection.isEmpty())
        account.setDefaultAlbum(((PhotoSet) selection.getFirstElement()).getTitle());
    account.save();/*from  ww w.  j  av a2s .  c o m*/
}

From source file:com.bdaum.zoom.gps.internal.views.MapView.java

License:Open Source License

public void setMaptype(String maptype) {
    IStructuredSelection sel = comboContributionItem.getSelection();
    if (!sel.isEmpty())
        GpsActivator.setCurrentMapType((IConfigurationElement) sel.getFirstElement(), maptype);
}

From source file:com.bdaum.zoom.net.communities.ui.ExportToCommunityPage.java

License:Open Source License

@Override
protected void updateFields() {
    super.updateFields();
    IStructuredSelection sel = accountViewer.getStructuredSelection();
    if (!sel.isEmpty()) {
        CommunityAccount account = (CommunityAccount) sel.getFirstElement();
        boolean noOrigs = !account.isSupportsRaw() && hasRawImaages;
        if (noOrigs) {
            exportModeGroup.setOriginalsEnabled(false);
            setMessage(msg + Messages.ExportToCommunityPage_cannot_send_orginals);
        } else/*  w w  w  . j  ava 2s. c  o m*/
            setMessage(msg);
    }
    validatePage();
}

From source file:com.bdaum.zoom.ui.internal.dialogs.AbstractSelectExhibitDialog.java

License:Open Source License

protected void processSelection() {
    IStructuredSelection sel = viewer.getStructuredSelection();
    if (sel.isEmpty())
        cancelPressed();/* ww w  .j a va2  s .  co  m*/
    else {
        selection = sel.getFirstElement();
        okPressed();
    }
}

From source file:com.bdaum.zoom.ui.internal.dialogs.AutoRuleComponent.java

License:Open Source License

@SuppressWarnings("unused")
public AutoRuleComponent(Composite parent, int style, IAdaptable info) {
    this.info = info;
    composite = new Composite(parent, SWT.NONE);
    Layout layout = parent.getLayout();/*from www .  ja  v a2  s . c  om*/
    if (layout instanceof GridLayout) {
        GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
        layoutData.horizontalSpan = ((GridLayout) layout).numColumns;
        composite.setLayoutData(layoutData);
    }
    composite.setLayout(new GridLayout());
    new Label(composite, SWT.NONE).setText(Messages.AutoRuleComponent_collections_expl);
    CGroup autoGroup = UiUtilities.createGroup(composite, 2, Messages.AutoRuleComponent_title);
    ruleViewer = new TableViewer(autoGroup, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL);
    TableViewerColumn col0 = new TableViewerColumn(ruleViewer, SWT.NONE);
    col0.getColumn().setText(Messages.AutoRuleComponent_name);
    col0.getColumn().setWidth(100);
    col0.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof AutoRule)
                return ((AutoRule) element).getName();
            return element.toString();
        }
    });
    TableViewerColumn col1 = new TableViewerColumn(ruleViewer, SWT.NONE);
    col1.getColumn().setText(Messages.AutoRuleComponent_group);
    col1.getColumn().setWidth(180);
    col1.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof AutoRule)
                return ((AutoRule) element).getQfield().getCategory().toString();
            return element.toString();
        }
    });
    TableViewerColumn col2 = new TableViewerColumn(ruleViewer, SWT.NONE);
    col2.getColumn().setText(Messages.AutoRuleComponent_field);
    col2.getColumn().setWidth(220);
    col2.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof AutoRule)
                return ((AutoRule) element).getQfield().getLabel();
            return element.toString();
        }
    });
    TableViewerColumn col3 = new TableViewerColumn(ruleViewer, SWT.NONE);
    col3.getColumn().setText(Messages.AutoRuleComponent_type);
    col3.getColumn().setWidth(160);
    col3.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof AutoRule) {
                AutoRule rule = (AutoRule) element;
                if (rule.hasCustomIntervals())
                    return Messages.AutoRuleComponent_custom;
                QueryField qfield = rule.getQfield();
                switch (qfield.getAutoPolicy()) {
                case QueryField.AUTO_DISCRETE:
                    if (qfield.getEnumeration() != null)
                        return Messages.AutoRuleComponent_enum;
                    if (qfield.getType() == QueryField.T_BOOLEAN)
                        return Messages.AutoRuleComponent_bool;
                    return Messages.AutoRuleComponent_discrete;
                case QueryField.AUTO_LINEAR:
                    return Messages.AutoRuleComponent_linear;
                case QueryField.AUTO_LOG:
                    return Messages.AutoRuleComponent_exp;
                case QueryField.AUTO_CONTAINS:
                    return Messages.AutoRuleComponent_arbitrary;
                case QueryField.AUTO_SELECT:
                    return Messages.AutoRuleComponent_multiple;
                }
            }
            return element.toString();
        }
    });
    TableViewerColumn col4 = new TableViewerColumn(ruleViewer, SWT.NONE);
    col4.getColumn().setText(Messages.AutoRuleComponent_parms);
    col4.getColumn().setWidth(220);
    col4.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof AutoRule) {
                AutoRule rule = (AutoRule) element;
                QueryField qfield = rule.getQfield();
                switch (qfield.getAutoPolicy()) {
                case QueryField.AUTO_CONTAINS:
                case QueryField.AUTO_SELECT:
                    return rule.getValueSpec();
                case QueryField.AUTO_DISCRETE:
                    if (qfield.getEnumeration() != null)
                        return rule.getEnumerationSpec();
                    if (qfield.getType() == QueryField.T_BOOLEAN)
                        return Format.booleanFormatter.toString(Boolean.parseBoolean(rule.getBooleanSpec()));
                    //$FALL-THROUGH$
                default:
                    return rule.getIntervalSpec();
                }
            }
            return element.toString();
        }
    });

    ruleViewer.getTable().setHeaderVisible(true);
    ruleViewer.getTable().setLinesVisible(true);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
    layoutData.heightHint = (style & SWT.SHORT) != 0 ? 150 : 300;
    ruleViewer.getTable().setLayoutData(layoutData);
    ruleViewer.setContentProvider(ArrayContentProvider.getInstance());
    new SortColumnManager(ruleViewer, new int[] { SWT.UP, SWT.UP, SWT.UP, SWT.NONE, SWT.NONE }, 0);
    ruleViewer.setComparator(ZViewerComparator.INSTANCE);
    ruleViewer.getControl().addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.CTRL)
                cntrlDwn = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (e.keyCode == SWT.CTRL)
                cntrlDwn = false;
        }
    });
    ruleViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateButtons();
            if (cntrlDwn) {
                if (editAutoButton.isEnabled())
                    editRule();
                cntrlDwn = false;
            }
        }
    });
    ruleViewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            if (!cntrlDwn && editAutoButton.isEnabled())
                editRule();
        }
    });
    ruleViewer.setInput(autoRules);
    Composite autoButtonBar = new Composite(autoGroup, SWT.NONE);
    autoButtonBar.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false));
    autoButtonBar.setLayout(new GridLayout(1, false));
    addAutoButton = new Button(autoButtonBar, SWT.PUSH);
    addAutoButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    addAutoButton.setText(Messages.AutoRuleComponent_add);
    addAutoButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            AutoRuleDialog dialog = new AutoRuleDialog(parent.getShell(), null, autoRules);
            if (dialog.open() == AutoRuleDialog.OK) {
                AutoRule rule = dialog.getRule();
                autoRules.add(rule);
                ruleViewer.add(rule);
                ruleViewer.setSelection(new StructuredSelection(rule));
                fillAccelViewer();
                updateButtons();
            }
        }
    });
    editAutoButton = new Button(autoButtonBar, SWT.PUSH);
    editAutoButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    editAutoButton.setText(Messages.AutoRuleComponent_edit);
    editAutoButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            editRule();
        }
    });
    removeAutoButton = new Button(autoButtonBar, SWT.PUSH);
    removeAutoButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    removeAutoButton.setText(Messages.AutoRuleComponent_remove);
    removeAutoButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            @SuppressWarnings("unchecked")
            Iterator<AutoRule> it = ruleViewer.getStructuredSelection().iterator();
            while (it.hasNext()) {
                AutoRule rule = it.next();
                int index = autoRules.indexOf(rule);
                autoRules.remove(rule);
                if (index >= autoRules.size())
                    --index;
                ruleViewer.remove(rule);
                if (index >= 0)
                    ruleViewer.setSelection(new StructuredSelection(autoRules.get(index)));
            }
            fillAccelViewer();
            updateButtons();
        }
    });
    new Label(autoButtonBar, SWT.SEPARATOR | SWT.HORIZONTAL)
            .setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    applyButton = new Button(autoButtonBar, SWT.PUSH);
    applyButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    applyButton.setText(Messages.AutoRuleComponent_apply);
    applyButton.setToolTipText(Messages.AutoRuleComponent_apply_tooltip);
    applyButton.addSelectionListener(new SelectionAdapter() {
        @SuppressWarnings("unchecked")
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection sel = ruleViewer.getStructuredSelection();
            if (!sel.isEmpty())
                OperationJob.executeSlaveOperation(
                        new AutoRuleOperation(new ArrayList<AutoRule>(sel.toList()), null, null), info, false);
        }
    });
    CGroup accelGroup = UiUtilities.createGroup(composite, 1, Messages.AutoRuleComponent_accel_candidates);
    new Label(accelGroup, SWT.WRAP).setText(Messages.AutoRuleComponent_accel_msg);
    accelViewer = CheckboxTableViewer.newCheckList(accelGroup, SWT.V_SCROLL | SWT.BORDER);
    accelViewer.getTable().setLayoutData(new GridData(400, (style & SWT.SHORT) != 0 ? 50 : 80));
    accelViewer.setContentProvider(ArrayContentProvider.getInstance());
    accelViewer.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof QueryField)
                return ((QueryField) element).getLabel();
            return element.toString();
        }
    });
    accelViewer.setComparator(ZViewerComparator.INSTANCE);
    updateButtons();
}

From source file:com.bdaum.zoom.ui.internal.dialogs.AutoRuleComponent.java

License:Open Source License

protected void updateButtons() {
    if (ruleViewer.getControl().isEnabled()) {
        IStructuredSelection selection = ruleViewer.getStructuredSelection();
        editAutoButton.setEnabled(selection.size() == 1);
        removeAutoButton.setEnabled(!selection.isEmpty());
        applyButton.setEnabled(!selection.isEmpty());
        addAutoButton.setEnabled(true);/*from   ww  w  .  j ava 2  s  .  com*/
    } else {
        editAutoButton.setEnabled(false);
        removeAutoButton.setEnabled(false);
        applyButton.setEnabled(false);
        addAutoButton.setEnabled(false);
    }
}