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

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.siteview.mde.internal.ui.editor.feature.PluginSection.java

License:Open Source License

private void handleDelete() {
    IStructuredSelection ssel = (IStructuredSelection) fPluginViewer.getSelection();

    if (ssel.isEmpty())
        return;/*w ww  .  j a va 2 s . co m*/
    IFeatureModel model = (IFeatureModel) getPage().getModel();
    if (!model.isEditable()) {
        return;
    }
    IFeature feature = model.getFeature();

    try {
        IFeaturePlugin[] removed = new IFeaturePlugin[ssel.size()];
        int i = 0;
        for (Iterator iter = ssel.iterator(); iter.hasNext();) {
            IFeaturePlugin iobj = (IFeaturePlugin) iter.next();
            removed[i++] = iobj;
        }
        feature.removePlugins(removed);
    } catch (CoreException e) {
        MDEPlugin.logException(e);
    }
}

From source file:com.siteview.mde.internal.ui.editor.feature.RequiresSection.java

License:Open Source License

private void handleDelete() {
    IFeatureModel model = (IFeatureModel) getPage().getModel();
    if (!model.isEditable()) {
        return;/*from  ww  w .  ja va 2s  .  co  m*/
    }
    IFeature feature = model.getFeature();
    IStructuredSelection selection = (IStructuredSelection) fPluginViewer.getSelection();
    if (selection.isEmpty())
        return;

    try {
        IFeatureImport[] deleted = new IFeatureImport[selection.size()];
        int i = 0;
        for (Iterator iter = selection.iterator(); iter.hasNext();) {
            IFeatureImport iimport = (IFeatureImport) iter.next();
            deleted[i++] = iimport;
        }
        feature.removeImports(deleted);
    } catch (CoreException e) {
        MDEPlugin.logException(e);
    }
}

From source file:com.siteview.mde.internal.ui.editor.MDEFormEditor.java

License:Open Source License

private void copyToClipboard(ISelection selection) {
    Object[] objects = null;/*from ww  w . jav a  2  s . c om*/
    String textVersion = null;
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel == null || ssel.size() == 0)
            return;
        objects = ssel.toArray();
        StringWriter writer = new StringWriter();
        PrintWriter pwriter = new PrintWriter(writer);
        Class objClass = null;
        for (int i = 0; i < objects.length; i++) {
            Object obj = objects[i];
            if (objClass == null)
                objClass = obj.getClass();
            else if (objClass.equals(obj.getClass()) == false)
                return;
            if (obj instanceof IWritable) {
                // Add a customized delimiter in between all serialized
                // objects to format the text representation
                if ((i != 0) && (obj instanceof IWritableDelimiter)) {
                    ((IWritableDelimiter) obj).writeDelimeter(pwriter);
                }
                ((IWritable) obj).write("", pwriter); //$NON-NLS-1$
            } else if (obj instanceof String) {
                // Delimiter is always a newline
                pwriter.println((String) obj);
            }
        }
        pwriter.flush();
        textVersion = writer.toString();
        try {
            pwriter.close();
            writer.close();
        } catch (IOException e) {
        }
    } else if (selection instanceof ITextSelection) {
        textVersion = ((ITextSelection) selection).getText();
    }
    if ((textVersion == null || textVersion.length() == 0) && objects == null)
        return;
    // set the clipboard contents
    Object[] o = null;
    Transfer[] t = null;
    if (objects == null) {
        o = new Object[] { textVersion };
        t = new Transfer[] { TextTransfer.getInstance() };
    } else if (textVersion == null || textVersion.length() == 0) {
        o = new Object[] { objects };
        t = new Transfer[] { ModelDataTransfer.getInstance() };
    } else {
        o = new Object[] { objects, textVersion };
        t = new Transfer[] { ModelDataTransfer.getInstance(), TextTransfer.getInstance() };
    }
    clipboard.setContents(o, t);
}

From source file:com.siteview.mde.internal.ui.editor.monitor.DependencyManagementSection.java

License:Open Source License

private void handleOpen(ISelection sel) {
    if (sel instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) sel;
        if (ssel.size() == 1) {
            Object obj = ssel.getFirstElement();
            IMonitorModelBase base = MonitorRegistry.findModel((String) obj);
            if (base != null)
                ManifestEditor.open(base.getMonitorBase(), false);
        }//from w  w  w .j  a  v  a 2  s  .  c o  m
    }
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExecutionEnvironmentSection.java

License:Open Source License

private void handleRemove() {
    IStructuredSelection ssel = (IStructuredSelection) fEETable.getSelection();
    if (ssel.size() > 0) {
        Iterator iter = ssel.iterator();
        while (iter.hasNext()) {
            Object object = iter.next();
            if (object instanceof ExecutionEnvironment) {
                getHeader().removeExecutionEnvironment((ExecutionEnvironment) object);
            }/*  www. j a va  2  s . c  om*/
        }
    }
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExportPackageSection.java

License:Open Source License

private IPackageFragment getPackageFragment(ISelection sel) {
    if (sel instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) sel;
        if (selection.size() != 1)
            return null;

        IBaseModel model = getPage().getModel();
        if (!(model instanceof IMonitorModelBase))
            return null;

        return PDEJavaHelper.getPackageFragment(((PackageObject) selection.getFirstElement()).getName(),
                ((IMonitorModelBase) model).getMonitorBase().getId(),
                getPage().getMDEEditor().getCommonProject());
    }//from   w  ww .j a v a2s  . co m
    return null;
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExtensionDetails.java

License:Open Source License

public void selectionChanged(IFormPart part, ISelection selection) {
    IStructuredSelection ssel = (IStructuredSelection) selection;
    if (ssel.size() == 1) {
        input = (IMonitorExtension) ssel.getFirstElement();
    } else//from  www.  j  av  a2 s.c  o m
        input = null;
    update();
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExtensionElementBodyTextDetails.java

License:Open Source License

public void selectionChanged(IFormPart part, ISelection selection) {
    // Get the structured selection
    IStructuredSelection structured_selection = (IStructuredSelection) selection;
    // The selection from the master tree viewer is our plugin element data
    if (structured_selection.size() == 1) {
        fPluginElement = (IMonitorElement) structured_selection.getFirstElement();
    } else {//from   w w  w. j a  v a 2 s . c o m
        fPluginElement = null;
    }
    // Update the UI given the new plugin element data
    updateUI();
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExtensionElementDetails.java

License:Open Source License

public void selectionChanged(IFormPart masterPart, ISelection selection) {
    IStructuredSelection ssel = (IStructuredSelection) selection;
    if (ssel.size() == 1) {
        input = (IMonitorElement) ssel.getFirstElement();
    } else/* w w w  . j  ava2 s .co m*/
        input = null;
    update();
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExtensionPointDetails.java

License:Open Source License

public void selectionChanged(IFormPart masterPart, ISelection selection) {
    IStructuredSelection ssel = (IStructuredSelection) selection;
    if (ssel.size() == 1) {
        fInput = (IMonitorExtensionPoint) ssel.getFirstElement();
    } else/*w ww  . j  av a2  s .  c  o  m*/
        fInput = null;
    update();
}