Example usage for com.google.gwt.user.cellview.client CellTable CellTable

List of usage examples for com.google.gwt.user.cellview.client CellTable CellTable

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Introduction

In this page you can find the example usage for com.google.gwt.user.cellview.client CellTable CellTable.

Prototype

public CellTable()

Source Link

Document

Constructs a table with a default page size of 15.

Usage

From source file:org.jboss.gwt.circuit.sample.todo.client.views.TodoView.java

License:Open Source License

public TodoView() {

    VerticalPanel layout = new VerticalPanel();
    layout.getElement().setAttribute("style", "padding:20px;width:100%");

    users = new ListBox();
    users.addChangeHandler(new ChangeHandler() {
        @Override/*from   w  w  w  . j  a  v a 2 s .c om*/
        public void onChange(com.google.gwt.event.dom.client.ChangeEvent changeEvent) {
            dispatcher.dispatch(new SelectUser(users.getValue(users.getSelectedIndex())));
        }
    });

    layout.add(users);

    table = new CellTable<Todo>();
    table.getElement().setAttribute("style", "width:90%");
    table.setEmptyTableWidget(new HTML("No Todo items found!"));

    final SingleSelectionModel<Todo> selectionModel = new SingleSelectionModel<Todo>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent selectionChangeEvent) {
            dispatcher.dispatch(new SelectTodo(selectionModel.getSelectedObject()));
        }
    });

    table.setSelectionModel(selectionModel);

    dataProvider = new ListDataProvider<Todo>();
    dataProvider.addDataDisplay(table);

    Column<Todo, SafeHtml> nameColumn = new Column<Todo, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(Todo object) {
            String css = object.isDone() ? "todo-done" : "none";
            SafeHtmlBuilder html = new SafeHtmlBuilder();
            html.appendHtmlConstant("<div class=" + css + ">");
            html.appendEscaped(object.getName());
            html.appendHtmlConstant("</div>");
            return html.toSafeHtml();
        }
    };
    table.addColumn(nameColumn, "Todo");

    TextColumn<Todo> userColumn = new TextColumn<Todo>() {
        @Override
        public String getValue(Todo object) {
            return object.getUser();
        }
    };
    table.addColumn(userColumn, "Assignment");

    layout.add(table);

    Button addButton = new Button("Add", new ClickHandler() {
        @Override
        public void onClick(ClickEvent clickEvent) {

            Dialog.askFor("Please provide a description:", new AsyncCallback<String>() {
                @Override
                public void onFailure(Throwable throwable) {
                }

                @Override
                public void onSuccess(String s) {
                    dispatcher.dispatch(new SaveTodo(new Todo(s)));
                }
            });
        }
    });

    removeButton = new Button("Remove", new ClickHandler() {
        @Override
        public void onClick(ClickEvent clickEvent) {
            dispatcher.dispatch(new RemoveTodo(selectionModel.getSelectedObject()));
        }
    });
    removeButton.setEnabled(false); // enabled by selection

    doneButton = new Button("Done", new ClickHandler() {
        @Override
        public void onClick(ClickEvent clickEvent) {
            Todo todo = selectionModel.getSelectedObject();
            todo.setDone(true);
            dispatcher.dispatch(new ResolveTodo(todo));
        }
    });
    doneButton.setEnabled(false); // enabled by selection

    HorizontalPanel tools = new HorizontalPanel();
    tools.add(addButton);
    tools.add(removeButton);
    tools.add(doneButton);

    layout.add(tools);

    initWidget(layout);
}

From source file:org.kie.guvnor.guided.dtable.client.widget.auditlog.AuditLogViewImpl.java

License:Apache License

@Override
public Widget getContent() {
    for (Map.Entry<String, Boolean> e : auditLog.getAuditLogFilter().getAcceptedTypes().entrySet()) {
        lstEventTypes.add(makeEventTypeCheckBox(e.getKey(), e.getValue()));
    }//from w  ww .  ja  v a 2 s  .  c o  m

    events = new CellTable<AuditLogEntry>();

    final ListDataProvider<AuditLogEntry> dlp = new ListDataProvider<AuditLogEntry>(
            filterDeletedEntries(auditLog));
    dlp.addDataDisplay(events);

    AuditLogEntrySummaryColumn summaryColumn = new AuditLogEntrySummaryColumn();
    AuditLogEntryCommentColumn commentColumn = new AuditLogEntryCommentColumn();

    events.addColumn(summaryColumn);
    events.addColumn(commentColumn);

    events.setColumnWidth(summaryColumn, 50.0, Unit.PCT);
    events.setColumnWidth(commentColumn, 50.0, Unit.PCT);

    //If the current user is not an Administrator include the delete comment column
    if (!identity.hasRole(AppRoles.ADMIN)) {

        AuditLogEntryDeleteCommentColumn deleteCommentColumn = new AuditLogEntryDeleteCommentColumn();
        deleteCommentColumn.setFieldUpdater(new FieldUpdater<AuditLogEntry, ImageResource>() {

            public void update(int index, AuditLogEntry row, ImageResource value) {
                row.setDeleted(true);
                dlp.setList(filterDeletedEntries(auditLog));
                dlp.refresh();
            }

        });
        events.addColumn(deleteCommentColumn);
        events.setColumnWidth(commentColumn, 45.0, Unit.PCT);
        events.setColumnWidth(deleteCommentColumn, 5.0, Unit.PCT);
    }

    events.setEmptyTableWidget(new Label(Constants.INSTANCE.DecisionTableAuditLogNoEntries()));
    events.setKeyboardPagingPolicy(KeyboardPagingPolicy.CHANGE_PAGE);
    events.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.DISABLED);
    events.setPageSize(5);

    GuvnorSimplePager gsp = new GuvnorSimplePager();
    gsp.setPageSize(5);
    gsp.setDisplay(events);

    VerticalPanel vp = new VerticalPanel();
    vp.add(gsp);
    vp.add(events);

    spEvents.setAlwaysShowScrollBars(false);
    spEvents.add(vp);

    Scheduler.get().scheduleDeferred(new ScheduledCommand() {

        @Override
        public void execute() {
            fixWidgetSizes();
        }

    });

    return this.popupContent;
}

From source file:org.kie.guvnor.guided.scorecard.client.editor.GuidedScoreCardEditor.java

License:Apache License

private Widget addAttributeCellTable(final DirtyableFlexTable cGrid, final Characteristic characteristic) {
    final CellTable<Attribute> attributeCellTable = new CellTable<Attribute>();
    final List<String> operators = new ArrayList<String>();
    String dataType;//  w ww. ja  v a2s  .c o  m
    if (characteristic == null) {
        dataType = "String";
    } else {
        dataType = characteristic.getDataType();
    }

    if ("String".equalsIgnoreCase(dataType)) {
        operators.addAll(Arrays.asList(stringOperators));
    } else if ("boolean".equalsIgnoreCase(dataType)) {
        operators.addAll(Arrays.asList(booleanOperators));
    } else {
        operators.addAll(Arrays.asList(numericOperators));
    }

    //Operators column
    final DynamicSelectionCell categoryCell = new DynamicSelectionCell(operators);
    final Column<Attribute, String> operatorColumn = new Column<Attribute, String>(categoryCell) {
        public String getValue(final Attribute object) {
            return object.getOperator();
        }
    };
    operatorColumn.setFieldUpdater(new FieldUpdater<Attribute, String>() {
        public void update(int index, Attribute object, String value) {
            object.setOperator(value);
            attributeCellTable.redraw();
        }
    });

    //Value column
    final Column<Attribute, String> valueColumn = new Column<Attribute, String>(new CustomEditTextCell()) {
        public String getValue(final Attribute attribute) {
            return attribute.getValue();
        }
    };
    valueColumn.setFieldUpdater(new FieldUpdater<Attribute, String>() {
        public void update(int index, Attribute object, String value) {
            object.setValue(value);
            attributeCellTable.redraw();
        }
    });

    //Partial Score column
    final EditTextCell partialScoreCell = new EditTextCell();
    final Column<Attribute, String> partialScoreColumn = new Column<Attribute, String>(partialScoreCell) {
        public String getValue(final Attribute attribute) {
            return "" + attribute.getPartialScore();
        }
    };
    partialScoreColumn.setFieldUpdater(new FieldUpdater<Attribute, String>() {
        public void update(int index, Attribute object, String value) {
            try {
                double d = Double.parseDouble(value);
                object.setPartialScore(d);
            } catch (Exception e1) {
                partialScoreCell.clearViewData(object);
            }
            attributeCellTable.redraw();
        }
    });

    //Reason Code column
    final Column<Attribute, String> reasonCodeColumn = new Column<Attribute, String>(new EditTextCell()) {
        public String getValue(final Attribute attribute) {
            return attribute.getReasonCode();
        }
    };
    reasonCodeColumn.setFieldUpdater(new FieldUpdater<Attribute, String>() {
        public void update(int index, Attribute object, String value) {
            object.setReasonCode(value);
            attributeCellTable.redraw();
        }
    });

    final ActionCell.Delegate<Attribute> delegate = new ActionCell.Delegate<Attribute>() {
        public void execute(final Attribute attribute) {
            if (Window.confirm(Constants.INSTANCE.promptDeleteAttribute())) {
                final List<Attribute> list = characteristicsAttrMap.get(cGrid).getList();
                list.remove(attribute);
                ((ListBox) cGrid.getWidget(2, 0)).setEnabled(list.size() == 0);
                ((ListBox) cGrid.getWidget(2, 1)).setEnabled(list.size() == 0);
                ((Button) cGrid.getWidget(0, 3)).setEnabled(list.size() != 2);
                attributeCellTable.redraw();
            }
        }
    };

    final Cell<Attribute> actionCell = new ActionCell<Attribute>(Constants.INSTANCE.remove(), delegate);
    final Column<Attribute, String> actionColumn = new IdentityColumn(actionCell);

    // Add the columns.
    attributeCellTable.addColumn(operatorColumn, Constants.INSTANCE.operator());
    attributeCellTable.addColumn(valueColumn, Constants.INSTANCE.value());
    attributeCellTable.addColumn(partialScoreColumn, Constants.INSTANCE.partialScore());
    attributeCellTable.addColumn(reasonCodeColumn, Constants.INSTANCE.reasonCode());
    attributeCellTable.addColumn(actionColumn, Constants.INSTANCE.actions());
    attributeCellTable.setWidth("100%", true);

    attributeCellTable.setColumnWidth(operatorColumn, 5.0, Style.Unit.PCT);
    attributeCellTable.setColumnWidth(valueColumn, 10.0, Style.Unit.PCT);
    attributeCellTable.setColumnWidth(partialScoreColumn, 10.0, Style.Unit.PCT);
    attributeCellTable.setColumnWidth(reasonCodeColumn, 10.0, Style.Unit.PCT);
    attributeCellTable.setColumnWidth(actionColumn, 5.0, Style.Unit.PCT);

    ListDataProvider<Attribute> dataProvider = new ListDataProvider<Attribute>();
    dataProvider.addDataDisplay(attributeCellTable);
    characteristicsAttrMap.put(cGrid, dataProvider);
    return (attributeCellTable);
}

From source file:org.mklab.taskit.client.ui.admin.AbstractEntityEditorView.java

License:Apache License

/**
 * {@inheritDoc}//from   w ww  . ja v a2 s .c  o m
 */
@Override
protected final Widget initContent() {
    this.table = new CellTable<E>();
    initTable();
    return binder.createAndBindUi(this);
}

From source file:org.mklab.taskit.client.ui.CheckInListViewImpl.java

License:Apache License

/**
 * {@inheritDoc}/*from   w w w  . ja va 2  s. co  m*/
 */
@Override
protected Widget initContent() {
    final Messages messages = getClientFactory().getMessages();
    this.table = new CellTable<CheckMapProxy>();
    this.table.addColumn(new Column<CheckMapProxy, String>(new TextCell()) {

        @Override
        public String getValue(CheckMapProxy object) {
            return object.getId();
        }
    }, messages.userIdLabel());
    this.table.addColumn(new Column<CheckMapProxy, String>(new TextCell()) {

        @Override
        public String getValue(CheckMapProxy object) {
            return object.getStudent().getId();
        }
    }, messages.studentLabel());
    this.table.addColumn(new Column<CheckMapProxy, String>(new TextCell()) {

        private final DateTimeFormat format = DateTimeFormat.getFormat(PredefinedFormat.DATE_TIME_MEDIUM);

        @Override
        public String getValue(CheckMapProxy object) {
            final Date date = object.getDate();
            return this.format.format(date);
        }
    }, messages.checkInTimeLabel());

    final Widget widget = binder.createAndBindUi(this);
    this.reloadButton.setText(messages.reloadLabel());
    return widget;
}

From source file:org.mklab.taskit.client.ui.HelpCallListViewImpl.java

License:Apache License

/**
 * {@inheritDoc}//  w w w  .j a  v  a2  s. co  m
 */
@Override
protected Widget initContent() {
    this.table = new CellTable<HelpCallListViewImpl.HelpCallListItem>();
    initColumns();
    listenSelectionEvent();

    final Widget widget = binder.createAndBindUi(this);
    this.checkInListButton.setText(getClientFactory().getMessages().checkInListLabel());

    return widget;
}

From source file:org.quartz.GWTQuartzManager.client.QuartzManager.java

License:Open Source License

public void onModuleLoad() {
    //catch exception
    GWT.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
        public void onUncaughtException(Throwable e) {
            log.log(Level.SEVERE, e.getMessage(), e);
        }/*w  w  w.  j  a v a  2 s. c om*/
    });
    Logger.getLogger("").addHandler(new ErrorDialog().getHandler());

    eventBus.addHandler(TriggerJobEvent.TYPE, new TriggerJobEvent.Handler() {
        @Override
        public void fireTrigger(GWTJobDetail jobDetail) {
            scheduler.triggerJob(jobDetail.getKey(), new GWTQuartzScheduler.nopAsynCallback<Void>());
        }
    });

    eventBus.addHandler(DeleteJobEvent.TYPE, new DeleteJobEvent.Handler() {

        @Override
        public void deleteJob(GWTJobDetail jobDetail) {
            scheduler.deleteJob(jobDetail.getKey(), new AsyncCallback<Boolean>() {

                @Override
                public void onFailure(Throwable caught) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onSuccess(Boolean result) {
                    updateJobs();
                }
            });
        }
    });

    eventBus.addHandler(EditTriggerEvent.TYPE, new EditTriggerEvent.Handler() {

        @Override
        public void startEdit(GWTTrigger trigger) {
            //TODO in the future, there may be some subclasses of GWTTrigger other than WGTCronTrigger.
            //do instanceof check
            EditCronTriggerWorkflow newTriggerWorkflow = new EditCronTriggerWorkflow(scheduler);
            newTriggerWorkflow.edit((GWTCronTrigger) trigger);
        }
    });

    eventBus.addHandler(ToggleTriggerStateEvent.TYPE, new ToggleTriggerStateEvent.Handler() {

        @Override
        public void resume(GWTTrigger trigger) {
            scheduler.resumeTrigger(trigger.getKey(), new GWTQuartzScheduler.nopAsynCallback<Void>());
        }

        @Override
        public void pause(GWTTrigger trigger) {
            scheduler.pauseTrigger(trigger.getKey(), new GWTQuartzScheduler.nopAsynCallback<Void>());
        }
    });

    eventBus.addHandler(EditJobEvent.TYPE, new EditJobEvent.Handler() {

        @Override
        public void editJob(GWTJobDetail jobDetail, boolean create) {
            new EditJobDetailWorkflow(scheduler, create).edit(jobDetail);
        }
    });

    RootPanel rootPanel = RootPanel.get();
    rootPanel.setSize("100%", "100%");

    DockPanel dockPanel = new DockPanel();
    rootPanel.add(dockPanel);
    dockPanel.setSize("", "100%");

    SimplePanel simplePanel = new SimplePanel();
    simplePanel.add(new SchedulerAdminButtonsWidget(scheduler));
    dockPanel.add(simplePanel, DockPanel.NORTH);

    SimplePanel simplePanel_1 = new SimplePanel();
    dockPanel.add(simplePanel_1, DockPanel.EAST);
    dockPanel.setCellWidth(simplePanel_1, "20%");
    simplePanel_1.setWidth("");

    executedJobsTable = new CellTable<GWTQuartzJobExecutionContext>();
    simplePanel_1.setWidget(executedJobsTable);
    executedJobsTable.setSize("100%", "100%");
    executedJobsTable.setTableLayoutFixed(false);

    TextColumn<GWTQuartzJobExecutionContext> ejJobName = new TextColumn<GWTQuartzJobExecutionContext>() {
        @Override
        public String getValue(GWTQuartzJobExecutionContext object) {
            return object.getJobKey().getName();
        }
    };
    executedJobsTable.addColumn(ejJobName, "job name");

    TextColumn<GWTQuartzJobExecutionContext> ejTriggerName = new TextColumn<GWTQuartzJobExecutionContext>() {
        @Override
        public String getValue(GWTQuartzJobExecutionContext object) {
            return object.getTriggerKey().getName();
        }
    };
    executedJobsTable.addColumn(ejTriggerName, "trigger name");

    Column<GWTQuartzJobExecutionContext, Number> ejRunTime = new Column<GWTQuartzJobExecutionContext, Number>(
            new NumberCell()) {
        @Override
        public Number getValue(GWTQuartzJobExecutionContext object) {
            return new Long(object.getJobRunTime());
        }
    };
    executedJobsTable.addColumn(ejRunTime, "run time");
    jobExecuationContextsProvider.addDataDisplay(executedJobsTable);

    final TabPanel tabPanel = new TabPanel();
    dockPanel.add(tabPanel, DockPanel.CENTER);
    dockPanel.setCellHeight(tabPanel, "100%");
    tabPanel.setSize("100%", "100%");
    VerticalPanel verticalPanel = new VerticalPanel();
    tabPanel.add(verticalPanel, "Jobs", false);
    verticalPanel.setSize("100%", "100%");
    tabPanel.selectTab(0);

    HorizontalPanel horizontalPanel_1 = new HorizontalPanel();
    verticalPanel.add(horizontalPanel_1);
    verticalPanel.setCellHeight(horizontalPanel_1, "22");
    verticalPanel.setCellWidth(horizontalPanel_1, "100%");

    Label lblNewLabel = new Label("Job Group");
    horizontalPanel_1.add(lblNewLabel);
    lblNewLabel.setWidth("67px");

    cbGroupName = new ListBox();
    horizontalPanel_1.add(cbGroupName);

    cbGroupName.addItem(ALL_GROUPS);
    cbGroupName.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent event) {
            updateJobs();
        }
    });

    final SimplePanel jobPanel = new SimplePanel();
    verticalPanel.add(jobPanel);
    verticalPanel.setCellHeight(jobPanel, "100%");
    verticalPanel.setCellWidth(jobPanel, "100%");
    jobPanel.setSize("100%", "");
    jobPanel.setStyleName("boxed");
    final JobsTable jobsTable = new JobsTable(jobsProvider, eventBus);
    jobPanel.add(jobsTable);
    jobsTable.setSize("100%", "397px");

    VerticalPanel verticalPanel_1 = new VerticalPanel();
    tabPanel.add(verticalPanel_1, "triggers", false);
    verticalPanel_1.setSize("100%", "100%");

    HorizontalPanel horizontalPanel_2 = new HorizontalPanel();
    verticalPanel_1.add(horizontalPanel_2);
    verticalPanel_1.setCellWidth(horizontalPanel_2, "100%");
    verticalPanel_1.setCellHeight(horizontalPanel_2, "22");

    Label lblGroup = new Label("Trigger Group");
    horizontalPanel_2.add(lblGroup);

    cbTriggerGroup = new ListBox();
    cbTriggerGroup.addItem(ALL_GROUPS);
    cbTriggerGroup.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent event) {
            updateTriggers();
        }
    });

    horizontalPanel_2.add(cbTriggerGroup);

    Button btnPauseAll = new Button("Pause All");
    btnPauseAll.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            scheduler.pauseAll(new AsyncCallback<Void>() {

                @Override
                public void onFailure(Throwable caught) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onSuccess(Void result) {
                    // TODO Auto-generated method stub

                }
            });
        }
    });
    horizontalPanel_2.add(btnPauseAll);
    horizontalPanel_2.setCellHorizontalAlignment(btnPauseAll, HasHorizontalAlignment.ALIGN_RIGHT);

    Button btnResumeAll = new Button("Resume All");
    btnResumeAll.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            scheduler.resumeAll(new AsyncCallback<Void>() {

                @Override
                public void onFailure(Throwable caught) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onSuccess(Void result) {
                    // TODO Auto-generated method stub

                }
            });
        }
    });
    horizontalPanel_2.add(btnResumeAll);

    Button btnPauseGroup = new Button("Pause Group");
    btnPauseGroup.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            String selectedGroup = cbTriggerGroup.getItemText(cbTriggerGroup.getSelectedIndex());
            scheduler.pauseTriggers(selectedGroup, new AsyncCallback<Void>() {

                @Override
                public void onFailure(Throwable caught) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onSuccess(Void result) {
                    // TODO Auto-generated method stub

                }
            });
        }
    });
    horizontalPanel_2.add(btnPauseGroup);

    Button btnResumeGroup = new Button("Resume Group");
    btnResumeGroup.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            String selectedGroup = cbTriggerGroup.getItemText(cbTriggerGroup.getSelectedIndex());
            scheduler.resumeTriggers(selectedGroup, new AsyncCallback<Void>() {

                @Override
                public void onFailure(Throwable caught) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onSuccess(Void result) {
                    // TODO Auto-generated method stub

                }
            });
        }
    });
    horizontalPanel_2.add(btnResumeGroup);

    SimplePanel triggerPanel = new SimplePanel();
    verticalPanel_1.add(triggerPanel);
    triggerPanel.setSize("100%", "390px");
    TriggersTable triggersTable = new TriggersTable(eventBus, triggersProvider);
    triggerPanel.add(triggersTable);
    triggersTable.setSize("100%", "100%");

    scheduler.getJobGroupNames(new AsyncCallback<ArrayList<String>>() {

        @Override
        public void onSuccess(ArrayList<String> result) {
            for (String name : result) {
                cbGroupName.addItem(name);
            }
            updateJobs();
        }

        @Override
        public void onFailure(Throwable caught) {
            // TODO Auto-generated method stub

        }
    });

    //polling jobs, triggers and job executions status
    new com.google.gwt.user.client.Timer() {
        @Override
        public void run() {

            updateJobs();

            updateTriggers();

            updateJobExecutionContexts();
            this.schedule(2000);
        }
    }.schedule(2000);

    scheduler.getTriggerGroupNames(new AsyncCallback<List<String>>() {

        @Override
        public void onFailure(Throwable caught) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onSuccess(List<String> result) {
            for (String group : result) {
                cbTriggerGroup.addItem(group);
            }
            updateTriggers();
        }
    });

    //update trigger group combo box

}

From source file:org.staticioc.samples.gwt.client.view.ContactsReportingViewImpl.java

License:Apache License

private void buildCellTable() {
    contactsTable = new CellTable<Contact>();
    contactsTable.setTableLayoutFixed(false);
    contactsTable.setFocus(false);//from  w  w  w. jav a2 s .  c  o m
    contactsTable.setPageSize(10);
}

From source file:org.staticioc.samples.gwt.client.view.ContactsViewImpl.java

License:Apache License

private void buildCellTable() {
    contactsTable = new CellTable<Contact>();
    contactsTable.setTableLayoutFixed(false);
    contactsTable.setFocus(false);//from   www.j a v a2s.c om
    contactsTable.setPageSize(10);

    // Set-up selected contact selection model
    final SingleSelectionModel<Contact> selectionModel = new SingleSelectionModel<Contact>();
    contactsTable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
    contactsTable.setSelectionModel(selectionModel);

    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            Contact selected = selectionModel.getSelectedObject();
            selectedItem = selected;
        }
    });
}

From source file:org.t3as.snomedct.gwt.client.SnomedCoderUi.java

License:Open Source License

public void onModuleLoad() {
    // create the widgets
    final Button analyseButton = new Button(messages.sendButton());
    final Button configureButton = new Button(messages.configureButton());
    final TextArea mainTextArea = new TextArea();
    mainTextArea.setCharacterWidth(80);/*from w  ww  .j av  a 2 s.c o  m*/
    mainTextArea.setVisibleLines(15);
    final Label errorLabel = new Label();
    final CellTable<SnomedConcept> resultsTable = new CellTable<>();

    // add them to the root panel
    RootPanel.get("mainTextArea").add(mainTextArea);
    RootPanel.get("analyseButton").add(analyseButton);
    RootPanel.get("configureButton").add(configureButton);
    RootPanel.get("status").add(errorLabel);
    RootPanel.get("snomedCodes").add(resultsTable);

    // set the focus to the text area
    mainTextArea.setFocus(true);

    // initialise the SNOMED code results table
    final List<SnomedConcept> conceptList = configSnomedTable(resultsTable);

    // add the handlers
    final List<SemanticType> types = new ArrayList<>();
    final Map<String, String> typeCodeToDescription = new HashMap<>();
    analyseButton.addClickHandler(
            new AnalyseHandler(mainTextArea, errorLabel, conceptList, types, typeCodeToDescription));
    configureButton.addClickHandler(new ConfigureHandler(types, typeCodeToDescription));
}