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

Introduction

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

Prototype

public Object getFirstElement();

Source Link

Document

Returns the first element in this selection, or null if the selection is empty.

Usage

From source file:co.turnus.analysis.profiler.orcc.ui.OrccDynamicProfilerLaunchShortcut.java

License:Open Source License

@Override
public IResource getLaunchableResource(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IFile) {
            return (IFile) obj;
        }// w ww.j  a va 2s  .co  m
    }

    return null;
}

From source file:co.turnus.ui.exporter.FileExporterHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // get workbench window
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    // set structured selection
    IStructuredSelection selection = (IStructuredSelection) window.getSelectionService().getSelection();

    File inputFile = null;/*from   w  w w . ja  va2 s .c  o m*/
    // check if it is an IFile
    if (selection.getFirstElement() instanceof IFile) {

        try {
            inputFile = TurnusUtils.getFrom((IFile) selection.getFirstElement());
        } catch (TurnusException e) {
            e.printStackTrace();
        }
    }

    // get only the required extension
    String outExtension = event.getParameter(TurnusUiConstants.COMMAND_OUT_EXTENSION);

    AbstractExporterWizard wizard = null;

    switch (outExtension) {
    case "xml":
        wizard = new XmlExporterWizard();
        wizard.configure(inputFile);
        break;
    case "json":
        wizard = new JsonExporterWizard();
        wizard.configure(inputFile);
        break;
    case "xls":
        wizard = new XlsExporterWizard();
        wizard.configure(inputFile);
        break;
    default:
        break;
    }

    if (wizard != null) {
        new WizardDialog(window.getShell(), wizard).open();
    }
    return null;
}

From source file:co.turnus.ui.exporter.JsonExporterWizard.java

License:Open Source License

@Override
public void init(IWorkbench workbench, IStructuredSelection selection) {
    try {//from   w  w  w  .  j  a v a 2  s.  com
        File file = TurnusUtils.getFrom((IFile) selection.getFirstElement());
        if (file != null) {
            String inExtension = TurnusUtils.getExtension(file);
            for (String ext : SUPPORTED_INPUT_FILES) {
                if (ext.equals(inExtension)) {
                    configure(file);
                    return;
                }
            }
        }

    } catch (TurnusException e) {
    }

}

From source file:co.turnus.ui.exporter.XlsExporterWizard.java

License:Open Source License

@Override
public void init(IWorkbench workbench, IStructuredSelection selection) {
    try {//from  w ww.  j a v  a 2 s .  com
        File file = TurnusUtils.getFrom((IFile) selection.getFirstElement());
        if (file != null) {
            String inExtension = TurnusUtils.getExtension(file);
            for (String ext : SUPPORTED_INPUT_FILES) {
                if (ext.equals(inExtension)) {
                    configure(file);
                    return;
                }
            }
        }

    } catch (TurnusException e) {
    }
}

From source file:co.turnus.ui.profiling.wizard.AbstractWeightsGeneratorHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // get workbench window
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);

    // set structured selection
    IStructuredSelection selection = (IStructuredSelection) window.getSelectionService().getSelection();

    AbstractWeightsGeneratorWizard wizard = new AbstractWeightsGeneratorWizard();
    // try to configure the input file of the wizard
    try {//from  w ww  . j  a v  a 2s .co  m
        // check if there is an associated file
        if (selection.getFirstElement() instanceof IFile) {
            File file = TurnusUtils.getFrom((IFile) selection.getFirstElement());
            if (file != null && file.exists()
                    && TurnusUtils.getExtension(file).equals(TurnusExtension.PROFILING)) {
                wizard.configure(file);
            }
        }
    } catch (Exception e) { // don't worry! be happy
    }

    // finally, open the dialog
    WizardDialog dialog = new WizardDialog(window.getShell(), wizard);
    dialog.open();

    return null;
}

From source file:co.turnus.ui.profiling.wizard.AbstractWeightsGeneratorWizard.java

License:Open Source License

@Override
public void init(IWorkbench workbench, IStructuredSelection selection) {
    try {//from  w w  w . j  a v  a  2s  .  co  m
        File file = TurnusUtils.getFrom((IFile) selection.getFirstElement());
        if (file != null) {
            if (TurnusUtils.getExtension(file).equals(TurnusExtension.PROFILING)) {
                configure(file);
            }
        }

    } catch (TurnusException e) {
        e.printStackTrace();
    }

}

From source file:co.turnus.ui.profiling.wizard.TemplateWeightsGeneratorHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // get workbench window
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);

    // set structured selection
    IStructuredSelection selection = (IStructuredSelection) window.getSelectionService().getSelection();

    TemplateWeightsGeneratorWizard wizard = new TemplateWeightsGeneratorWizard();
    // try to configure the input file of the wizard
    try {//  w ww  .  j av a 2 s .  c  o m
        // check if there is an associated file
        if (selection.getFirstElement() instanceof IFile) {
            File file = TurnusUtils.getFrom((IFile) selection.getFirstElement());
            if (file != null && file.exists()
                    && TurnusUtils.getExtension(file).equals(TurnusExtension.NETWORK)) {
                wizard.configure(file);
            }
        }
    } catch (Exception e) { // don't worry! be happy
    }

    // finally, open the dialog
    WizardDialog dialog = new WizardDialog(window.getShell(), wizard);
    dialog.open();

    return null;
}

From source file:co.turnus.ui.profiling.wizard.TemplateWeightsGeneratorWizard.java

License:Open Source License

@Override
public void init(IWorkbench workbench, IStructuredSelection selection) {
    try {//  w ww. j a  v  a  2s. c o m
        File file = TurnusUtils.getFrom((IFile) selection.getFirstElement());
        if (file != null) {
            if (TurnusUtils.getExtension(file).equals(TurnusExtension.NETWORK)) {
                configure(file);
            }
        }

    } catch (TurnusException e) {
        e.printStackTrace();
    }

}

From source file:codeshine.utils.TableFieldEditor.java

License:Open Source License

/**
 * <p>//from   w ww .ja  v  a2s  .  c o m
 * Gets the currently selected value of this <code>TableFieldEditor</code>.
 * The value returned by this method depends on the selection column 
 * set up as returned by {@link #getSelectionColumn()}. If the selection
 * column is set to <code>-1</code> the complete row represented as
 * domain object is returned by calling {@link #toString()} on it. 
 * Otherwise the respective column value is queried and returned using
 * the <code>ITableLabelProvider</code> bound to this
 * <code>TableFieldEditor</code>.
 * </p>
 * 
 * @return the currently selected value or an empty <code>String</code> 
 * if no selection 
 * 
 * @see #setSelectionColumn(int)
 * @see #getSelectionColumn()
 */
public String getSelection() {
    IStructuredSelection selection = (IStructuredSelection) this.viewer.getSelection();
    if (selection.isEmpty()) {
        /* Empty selection */
        return (StringUtils.EMPTY_STRING);
    } else if (this.selectionColumn == -1) {
        /* Row selection */
        return (selection.getFirstElement().toString());
    } else {
        /* Column selection */
        return (this.labelProvider.getColumnText(selection.getFirstElement(), this.selectionColumn));
    }
}

From source file:codeshine.utils.TableFieldEditor.java

License:Open Source License

/**
 * <p>/*from   w w w  . j av a 2  s.  com*/
 * Informs this field editor's listener, if it has one, about a change to
 * the value (<code>VALUE</code> property) provided that the old and new
 * values are different. This hook is <em>not</em> called when the value is
 * initialized (or reset to the default value) from the preference store.
 * </p>
 */
protected void valueChanged() {

    System.out.println("Invocado ValueChanged");
    this.setPresentsDefaultValue(false);

    final IStructuredSelection selection = (IStructuredSelection) this.viewer.getSelection();

    String newValue;
    //        System.out.println("NewVAlue: " + newValue);
    if (selection.isEmpty()) {
        newValue = StringUtils.EMPTY_STRING;
    } else if (this.selectionColumn == -1) {
        newValue = selection.getFirstElement().toString();
    } else {
        newValue = this.labelProvider.getColumnText(selection.getFirstElement(), this.selectionColumn);
    }

    if (newValue.equals(oldValue)) {
        this.fireValueChanged(VALUE, oldValue, newValue);
        oldValue = newValue;
    }
}