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

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

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Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.google.dart.tools.ui.internal.refactoring.actions.RenameDartElementAction.java

License:Open Source License

@Override
public void selectionChanged(IStructuredSelection selection) {
    try {/*  ww  w .  j  av a 2s.  c  o m*/
        if (selection.size() == 1) {
            setEnabled(canEnable(selection));
            return;
        }
    } catch (DartModelException e) {
        // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253
        if (DartModelUtil.isExceptionToBeLogged(e)) {
            DartToolsPlugin.log(e);
        }
    } catch (CoreException e) {
        DartToolsPlugin.log(e);
    }
    setEnabled(false);
}

From source file:com.google.dart.tools.ui.internal.refactoring.actions.RenameResourceAction.java

License:Open Source License

private static IResource getResource(IStructuredSelection selection) {
    if (selection.size() != 1)
        return null;
    Object first = selection.getFirstElement();
    if (!(first instanceof IResource))
        return null;
    return (IResource) first;
}

From source file:com.google.dart.tools.ui.internal.viewsupport.StatusBarUpdater.java

License:Open Source License

protected String formatMessage(ISelection sel) {
    if (sel instanceof IStructuredSelection && !sel.isEmpty()) {
        IStructuredSelection selection = (IStructuredSelection) sel;

        int nElements = selection.size();
        if (nElements > 1) {
            return Messages.format(DartUIMessages.StatusBarUpdater_num_elements_selected,
                    String.valueOf(nElements));
        } else {/*w  w  w  . j  a  va2  s.  c  o  m*/
            Object elem = selection.getFirstElement();
            if (elem instanceof DartElement) {
                return formatJavaElementMessage((DartElement) elem);
            } else if (elem instanceof IResource) {
                return formatResourceMessage((IResource) elem);
                //        } else if (elem instanceof PackageFragmentRootContainer) {
                //          PackageFragmentRootContainer container = (PackageFragmentRootContainer) elem;
                //          return container.getLabel() + DartElementLabels.CONCAT_STRING
                //              + container.getJavaProject().getElementName();
                //        } else if (elem instanceof IJarEntryResource) {
                //          IJarEntryResource jarEntryResource = (IJarEntryResource) elem;
                //          StringBuffer buf = new StringBuffer(jarEntryResource.getName());
                //          buf.append(DartElementLabels.CONCAT_STRING);
                //          IPath fullPath = jarEntryResource.getFullPath();
                //          if (fullPath.segmentCount() > 1) {
                //            buf.append(fullPath.removeLastSegments(1).makeRelative());
                //            buf.append(DartElementLabels.CONCAT_STRING);
                //          }
                //          DartElementLabels.getPackageFragmentRootLabel(
                //              jarEntryResource.getPackageFragmentRoot(),
                //              DartElementLabels.ROOT_POST_QUALIFIED, buf);
                //          return buf.toString();
            } else if (elem instanceof IAdaptable) {
                IWorkbenchAdapter wbadapter = (IWorkbenchAdapter) ((IAdaptable) elem)
                        .getAdapter(IWorkbenchAdapter.class);
                if (wbadapter != null) {
                    return wbadapter.getLabel(elem);
                }
            }
        }
    }
    return ""; //$NON-NLS-1$
}

From source file:com.google.dart.tools.ui.web.pubspec.DependencyDetailsPage.java

License:Open Source License

@Override
public void selectionChanged(IFormPart part, ISelection selection) {
    IStructuredSelection ssel = (IStructuredSelection) selection;
    if (ssel.size() == 1) {
        input = (DependencyObject) ssel.getFirstElement();
    } else {//  ww  w. jav a  2s  .  c o m
        input = null;
    }
    ignoreModify = true;
    update();
    ignoreModify = false;

}

From source file:com.google.gdt.eclipse.core.ui.SdkTable.java

License:Open Source License

@SuppressWarnings("unchecked")
private T getSelectedSdk() {
    IStructuredSelection selection = (IStructuredSelection) sdkTableViewer.getSelection();
    assert (selection.size() <= 1);
    return (T) selection.getFirstElement();
}

From source file:com.google.gdt.eclipse.core.ui.SdkTable.java

License:Open Source License

private void updateRemoteButtonEnabled() {
    IStructuredSelection selection = (IStructuredSelection) sdkTableViewer.getSelection();
    removeButton.setEnabled(selection.size() != 0);
}

From source file:com.google.gwt.eclipse.core.editors.java.GWTOpenEditorActionGroup.java

License:Open Source License

private void addOpenWithMenu(IMenuManager menu) {
    ISelection selection = getContext().getSelection();
    if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
        return;/*www .  ja v  a  2 s .c o m*/
    }
    IStructuredSelection ss = (IStructuredSelection) selection;
    if (ss.size() != 1) {
        return;
    }

    Object o = ss.getFirstElement();
    IFile file = AdapterUtilities.getAdapter(o, IFile.class);
    if (file == null) {
        return;
    }

    // Create a menu.
    IMenuManager submenu = new MenuManager(ActionMessages.OpenWithMenu_label);
    submenu.add(new OpenWithMenu(site.getPage(), file));

    // Add the submenu.
    menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, submenu);
}

From source file:com.hudson.hibernatesynchronizer.wizard.NewConfigurationWizardPage.java

License:GNU General Public License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *///from   w w w .  j  ava 2  s.co m

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() == 1) {
            Object obj = ssel.getFirstElement();
            if (obj instanceof IResource) {
                IContainer cont;
                if (obj instanceof IContainer)
                    cont = (IContainer) obj;
                else
                    cont = ((IResource) obj).getParent();
                containerText.setText(cont.getFullPath().toString());
                projectChanged(((IResource) obj).getProject());
            } else if (obj instanceof IPackageFragment) {
                IPackageFragment frag = (IPackageFragment) obj;
                containerText.setText(frag.getPath().toString());
                projectChanged(frag.getJavaProject().getProject());
            } else if (obj instanceof IPackageFragmentRoot) {
                IPackageFragmentRoot root = (IPackageFragmentRoot) obj;
                containerText.setText(root.getPath().toString());
                projectChanged(root.getJavaProject().getProject());
            } else if (obj instanceof IJavaProject) {
                IJavaProject proj = (IJavaProject) obj;
                containerText.setText("/" + proj.getProject().getName());
                projectChanged(proj.getProject());
            } else if (obj instanceof IProject) {
                IProject proj = (IProject) obj;
                containerText.setText("/" + proj.getName());
                projectChanged(proj);
            }
        }
    }
    fileText.setText("hibernate.cfg.xml");
}

From source file:com.hudson.hibernatesynchronizer.wizard.NewMappingWizardPage.java

License:GNU General Public License

public Composite addConfiguration(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    container.setLayout(layout);//from   w  ww.j  av a  2  s  .co  m
    layout.numColumns = 3;
    layout.verticalSpacing = 9;

    Label label = new Label(container, SWT.NULL);
    label.setText("&Container:");

    containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
    containerText.setEnabled(false);
    containerText.setBackground(new Color(null, 255, 255, 255));
    GridData gd = new GridData();
    gd.widthHint = 250;
    containerText.setLayoutData(gd);
    containerText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    Button containerButton = new Button(container, SWT.NATIVE);
    containerButton.setText("Browse");
    containerButton.addMouseListener(new ContainerMouseListener(this));

    label = new Label(container, SWT.NULL);
    gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.horizontalSpan = 3;
    label.setLayoutData(gd);

    label = new Label(container, SWT.NULL);
    label.setText("&Driver:");
    driverText = new Text(container, SWT.BORDER | SWT.SINGLE);
    driverText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    driverText.setEnabled(false);
    driverText.setBackground(new Color(null, 255, 255, 255));
    gd = new GridData();
    gd.widthHint = 250;
    driverText.setLayoutData(gd);
    Button driverButton = new Button(container, SWT.NATIVE);
    driverButton.setText("Browse");
    driverButton.addMouseListener(new DriverMouseListener(this));

    label = new Label(container, SWT.NULL);
    label.setText("&Database URL:");
    databaseUrlText = new Text(container, SWT.BORDER | SWT.SINGLE);
    databaseUrlText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    gd = new GridData();
    gd.horizontalSpan = 2;
    gd.widthHint = 250;
    databaseUrlText.setLayoutData(gd);

    label = new Label(container, SWT.NULL);
    label.setText("&Username:");
    usernameText = new Text(container, SWT.BORDER | SWT.SINGLE);
    usernameText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    gd = new GridData();
    gd.horizontalSpan = 2;
    gd.widthHint = 150;
    usernameText.setLayoutData(gd);

    label = new Label(container, SWT.NULL);
    label.setText("&Password:");
    passwordText = new Text(container, SWT.BORDER | SWT.SINGLE);
    passwordText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    passwordText.setEchoChar('*');
    gd = new GridData();
    gd.horizontalSpan = 2;
    gd.widthHint = 150;
    passwordText.setLayoutData(gd);

    label = new Label(container, SWT.NULL);
    label.setText("Table pattern:");
    tablePattern = new Text(container, SWT.BORDER | SWT.SINGLE);
    tablePattern.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    tablePattern.setEnabled(true);
    tablePattern.setBackground(new Color(null, 255, 255, 255));
    gd = new GridData();
    gd.horizontalSpan = 2;
    gd.widthHint = 250;
    tablePattern.setLayoutData(gd);

    label = new Label(container, SWT.NULL);
    label.setText("Schema pattern:");
    schemaPattern = new Text(container, SWT.BORDER | SWT.SINGLE);
    schemaPattern.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    schemaPattern.setEnabled(true);
    schemaPattern.setBackground(new Color(null, 255, 255, 255));
    gd = new GridData();
    gd.horizontalSpan = 2;
    gd.widthHint = 250;
    schemaPattern.setLayoutData(gd);

    label = new Label(container, SWT.NULL);
    label.setText("Tables");
    table = new Table(container, SWT.BORDER | SWT.H_SCROLL | SWT.FULL_SELECTION | SWT.CHECK);
    table.setVisible(true);
    table.setLinesVisible(false);
    table.setHeaderVisible(false);
    table.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent e) {
            dialogChanged();
        }

        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    GridData data = new GridData();
    data.heightHint = 150;
    data.widthHint = 250;
    table.setLayoutData(data);

    // create the columns
    TableColumn nameColumn = new TableColumn(table, SWT.LEFT);
    ColumnLayoutData nameColumnLayout = new ColumnWeightData(100, false);

    // set columns in Table layout
    TableLayout tableLayout = new TableLayout();
    tableLayout.addColumnData(nameColumnLayout);
    table.setLayout(tableLayout);

    Composite buttonContainer = new Composite(container, SWT.NULL);
    buttonContainer.setLayout(new GridLayout(1, true));
    gd = new GridData();
    gd.verticalAlignment = GridData.BEGINNING;
    gd.horizontalAlignment = GridData.BEGINNING;
    buttonContainer.setLayoutData(gd);
    tableRefreshButton = new Button(buttonContainer, SWT.PUSH);
    tableRefreshButton.setText("Refresh");
    tableRefreshButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    tableRefreshButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            ProgressMonitorDialog dialog = new ProgressMonitorDialog(getShell());
            try {
                dialog.run(false, true, new IRunnableWithProgress() {
                    public void run(IProgressMonitor monitor)
                            throws InvocationTargetException, InterruptedException {
                        try {
                            monitor.beginTask("Refreshing tables...", 21);
                            refreshTables(monitor);
                        } catch (Exception e) {
                            throw new InvocationTargetException(e);
                        } finally {
                            monitor.done();
                        }
                    }
                });
            } catch (Exception exc) {
            }
        }
    });
    selectAllButton = new Button(buttonContainer, SWT.PUSH);
    selectAllButton.setText("Select All");
    selectAllButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    selectAllButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            try {
                for (int i = 0; i < table.getItemCount(); i++) {
                    table.getItem(i).setChecked(true);
                }
                dialogChanged();
            } catch (Exception exc) {
            }
        }
    });
    selectNoneButton = new Button(buttonContainer, SWT.PUSH);
    selectNoneButton.setText("Select None");
    selectNoneButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    selectNoneButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            try {
                for (int i = 0; i < table.getItemCount(); i++) {
                    table.getItem(i).setChecked(false);
                }
                dialogChanged();
            } catch (Exception exc) {
            }
        }
    });

    label = new Label(container, SWT.NULL);
    label.setText("&Package:");
    packageText = new Text(container, SWT.BORDER | SWT.SINGLE);
    packageText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            dialogChanged();
        }
    });
    gd = new GridData();
    gd.widthHint = 250;
    packageText.setLayoutData(gd);

    packageButton = new Button(container, SWT.NATIVE);
    packageButton.setText("Browse");
    packageButton.addMouseListener(new MouseListener() {
        public void mouseDown(MouseEvent e) {
            if (null != project) {
                try {
                    IJavaSearchScope searchScope = SearchEngine.createWorkspaceScope();
                    SelectionDialog sd = JavaUI.createPackageDialog(getShell(), project,
                            IJavaElementSearchConstants.CONSIDER_REQUIRED_PROJECTS);
                    sd.open();
                    Object[] objects = sd.getResult();
                    if (null != objects && objects.length > 0) {
                        IPackageFragment pf = (IPackageFragment) objects[0];
                        packageText.setText(pf.getElementName());
                    }
                } catch (JavaModelException jme) {
                    jme.printStackTrace();
                }
            }
        }

        public void mouseDoubleClick(MouseEvent e) {
        }

        public void mouseUp(MouseEvent e) {
        }

    });

    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() == 1) {
            Object obj = ssel.getFirstElement();
            if (obj instanceof IResource) {
                IContainer cont;
                if (obj instanceof IContainer)
                    cont = (IContainer) obj;
                else
                    cont = ((IResource) obj).getParent();
                containerText.setText(cont.getFullPath().toString());
                projectChanged(cont.getProject());
            } else if (obj instanceof IPackageFragment) {
                IPackageFragment frag = (IPackageFragment) obj;
                containerText.setText(frag.getPath().toString());
                projectChanged(frag.getJavaProject().getProject());
            } else if (obj instanceof IPackageFragmentRoot) {
                IPackageFragmentRoot root = (IPackageFragmentRoot) obj;
                containerText.setText(root.getPath().toString());
                projectChanged(root.getJavaProject().getProject());
            } else if (obj instanceof IJavaProject) {
                IJavaProject proj = (IJavaProject) obj;
                containerText.setText("/" + proj.getProject().getName());
                projectChanged(proj.getProject());
            } else if (obj instanceof IProject) {
                IProject proj = (IProject) obj;
                containerText.setText("/" + proj.getName());
                projectChanged(proj);
            }
        }
    }

    containerText.forceFocus();
    initialize();
    dialogChanged();
    return container;
}

From source file:com.hudson.hibernatesynchronizer.wizard.NewMappingWizardPage.java

License:GNU General Public License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*from   w w w . ja v  a  2s. c  o m*/

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
}