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

List of usage examples for org.eclipse.jface.viewers StructuredSelection getFirstElement

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. StructuredSelection
  6. getFirstElement

Introduction

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

Prototype

@Override
    public Object getFirstElement()

Source Link

Usage

From source file:com.amazonaws.eclipse.dynamodb.testtool.TestToolVersionTable.java

License:Apache License

/**
 * @return The currently selected test tool version (or null).
 *//* ww w  .j a v  a2  s .  c  om*/
public TestToolVersion getSelection() {
    StructuredSelection selection = (StructuredSelection) viewer.getSelection();

    return (TestToolVersion) selection.getFirstElement();
}

From source file:com.amazonaws.eclipse.ec2.ui.elasticip.ElasticIpComposite.java

License:Apache License

@Override
public Address getSelection() {
    StructuredSelection selection = (StructuredSelection) viewer.getSelection();

    return (Address) selection.getFirstElement();
}

From source file:com.amazonaws.eclipse.ec2.ui.elasticip.ElasticIpComposite.java

License:Apache License

@Override
protected void makeActions() {
    newAddressAction = new Action() {
        public void run() {
            new RequestElasticIpThread().start();
        }//  w ww .  java  2s. c  o m
    };
    newAddressAction.setText("New Elastic IP");
    newAddressAction.setToolTipText("Requests a new Elastic IP address");
    newAddressAction.setImageDescriptor(Ec2Plugin.getDefault().getImageRegistry().getDescriptor("add"));

    refreshAddressesAction = new Action() {
        public void run() {
            refreshAddressList();
        }
    };
    refreshAddressesAction.setText("Refresh");
    refreshAddressesAction.setToolTipText("Refresh the Elastic IP address list");
    refreshAddressesAction
            .setImageDescriptor(Ec2Plugin.getDefault().getImageRegistry().getDescriptor("refresh"));

    releaseAddressAction = new Action() {
        public void run() {
            StructuredSelection selection = (StructuredSelection) viewer.getSelection();
            Address addressInfo = (Address) selection.getFirstElement();

            new ReleaseElasticIpThread(addressInfo).start();
        }
    };
    releaseAddressAction.setText("Release");
    releaseAddressAction.setToolTipText("Release this Elastic IP");
    releaseAddressAction.setImageDescriptor(Ec2Plugin.getDefault().getImageRegistry().getDescriptor("remove"));
}

From source file:com.amazonaws.eclipse.ec2.ui.securitygroups.SecurityGroupSelectionComposite.java

License:Apache License

/**
 * Returns the currently selected security group.
 *
 * @return The currently selected security group.
 *///from  w  w  w  .  j a v  a  2  s  .c om
public SecurityGroup getSelectedSecurityGroup() {
    StructuredSelection selection = (StructuredSelection) viewer.getSelection();

    return (SecurityGroup) selection.getFirstElement();
}

From source file:com.amazonaws.eclipse.ec2.ui.SelectionTable.java

License:Apache License

/**
 * Returns the current selection in this table.
 *
 * @return The current selection in this table.
 *///from   w w  w .  j a  v  a 2s.  c  o m
protected Object getSelection() {
    StructuredSelection selection = (StructuredSelection) viewer.getSelection();
    return selection.getFirstElement();
}

From source file:com.amazonaws.eclipse.ec2.ui.views.instances.InstanceSelectionTable.java

License:Apache License

private Instance getSelectedInstance() {
    StructuredSelection selection = (StructuredSelection) viewer.getSelection();
    return (Instance) selection.getFirstElement();
}

From source file:com.amazonaws.eclipse.elasticbeanstalk.OpenEnvironmentUrlAction.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    StructuredSelection structuredSelection = (StructuredSelection) selection;
    IServer selectedServer = (IServer) structuredSelection.getFirstElement();

    if (selectedServer != null) {
        Environment environment = (Environment) selectedServer.loadAdapter(Environment.class, null);
        environmentUrl = environment.getEnvironmentUrl();
    }/*from   w  ww  . ja  v a2 s .  c o  m*/

    action.setEnabled(selectedServer != null && selectedServer.getServerState() == IServer.STATE_STARTED);
}

From source file:com.amazonaws.eclipse.explorer.actions.ConfigurationActionProvider.java

License:Apache License

@Override
public void fillContextMenu(IMenuManager menu) {
    StructuredSelection selection = (StructuredSelection) getActionSite().getStructuredViewer().getSelection();

    if (selection.getFirstElement() instanceof ExplorerNode && selection.size() == 1) {
        ExplorerNode node = (ExplorerNode) selection.getFirstElement();

        if (node.getOpenAction() != null) {
            menu.add(node.getOpenAction());
            menu.add(new Separator());
        }/*w  w  w . j a  v a  2  s  .  c o  m*/
    }
}

From source file:com.amazonaws.eclipse.explorer.cloudformation.CloudFormationExplorerActionProvider.java

License:Apache License

@Override
public void fillContextMenu(IMenuManager menu) {
    StructuredSelection selection = (StructuredSelection) getActionSite().getStructuredViewer().getSelection();
    if (selection.size() != 1)
        return;//w  w  w  . j  a  v a 2 s.  c o  m

    menu.add(new CreateStackAction());

    Object firstElement = selection.getFirstElement();
    if (firstElement instanceof StackNode) {
        menu.add(new Separator());
        menu.add(new SaveStackTemplateAction((StackNode) firstElement));
        menu.add(new CancelStackUpdateAction((StackNode) firstElement));
        menu.add(new UpdateStackAction((StackNode) firstElement));
    }
}

From source file:com.amazonaws.eclipse.explorer.identitymanagement.IdentityManagementExplorerActionProvider.java

License:Apache License

@Override
public void fillContextMenu(IMenuManager menu) {
    StructuredSelection selection = (StructuredSelection) getActionSite().getStructuredViewer().getSelection();
    if (selection.size() != 1)
        return;//from w w  w.  ja  v a  2s.  c o m
    if (selection.getFirstElement() instanceof IdentityManagementRootElement
            || selection.getFirstElement() instanceof UserNode) {
        menu.add(new CreateUserAction());
    }
    if (selection.getFirstElement() instanceof IdentityManagementRootElement
            || selection.getFirstElement() instanceof GroupNode) {
        menu.add(new CreateGroupAction());
    }
    if (selection.getFirstElement() instanceof IdentityManagementRootElement
            || selection.getFirstElement() instanceof RoleNode) {
        menu.add(new CreateRoleAction());
    }
}