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

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

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Introduction

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

Prototype

public Column(Cell<C> cell)

Source Link

Document

Construct a new Column with a given Cell .

Usage

From source file:org.eclipse.che.ide.ext.git.ssh.client.manage.SshKeyManagerViewImpl.java

License:Open Source License

/** Creates table what contains list of available ssh keys. */
private void initSshKeyTable(final CellTable.Resources res) {
    keys = new CellTable<>(15, res);
    Column<SshPairDto, String> hostColumn = new Column<SshPairDto, String>(new TextCell()) {
        @Override/*from   w w  w . ja v a 2 s.  co m*/
        public String getValue(SshPairDto object) {
            return object.getName();
        }

        @Override
        public void render(Context context, SshPairDto object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "-gitSshKeys-cellTable-host-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };
    hostColumn.setSortable(true);

    Column<SshPairDto, String> publicKeyColumn = new Column<SshPairDto, String>(new ButtonCell()) {
        @Override
        public String getValue(SshPairDto object) {
            return "View";
        }

        @Override
        public void render(Context context, SshPairDto object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "-gitSshKeys-cellTable-key-"
                    + context.getIndex() + "\">");
            if (object != null && object.getPublicKey() != null) {
                super.render(context, object, sb);
            }
        }
    };
    // Creates handler on button clicked
    publicKeyColumn.setFieldUpdater(new FieldUpdater<SshPairDto, String>() {
        @Override
        public void update(int index, SshPairDto object, String value) {
            delegate.onViewClicked(object);
        }
    });

    Column<SshPairDto, String> deleteKeyColumn = new Column<SshPairDto, String>(new ButtonCell()) {
        @Override
        public String getValue(SshPairDto object) {
            return "Delete";
        }

        @Override
        public void render(Context context, SshPairDto object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "-gitSshKeys-cellTable-delete-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };
    // Creates handler on button clicked
    deleteKeyColumn.setFieldUpdater(new FieldUpdater<SshPairDto, String>() {
        @Override
        public void update(int index, SshPairDto object, String value) {
            delegate.onDeleteClicked(object);
        }
    });

    keys.addColumn(hostColumn, "Host");
    keys.addColumn(publicKeyColumn, "Public Key");
    keys.addColumn(deleteKeyColumn, "Delete");
    keys.setColumnWidth(hostColumn, 50, Style.Unit.PCT);
    keys.setColumnWidth(publicKeyColumn, 30, Style.Unit.PX);
    keys.setColumnWidth(deleteKeyColumn, 30, Style.Unit.PX);

    // don't show loading indicator
    keys.setLoadingIndicator(null);
}

From source file:org.eclipse.che.ide.ext.github.client.importer.page.GithubImporterPageViewImpl.java

License:Open Source License

/**
 * Creates table what contains list of available repositories.
 *
 * @param resources/* www .j  a  v  a2  s .  c om*/
 */
private void createRepositoriesTable(final Resources resources, GitHubLocalizationConstant locale) {
    repositories = new CellTable<>(15, resources);

    Column<ProjectData, ImageResource> iconColumn = new Column<ProjectData, ImageResource>(
            new ImageResourceCell()) {
        @Override
        public ImageResource getValue(ProjectData item) {
            return null;
        }
    };

    Column<ProjectData, SafeHtml> repositoryColumn = new Column<ProjectData, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(final ProjectData item) {
            return SafeHtmlUtils.fromString(item.getName());
        }
    };

    Column<ProjectData, SafeHtml> descriptionColumn = new Column<ProjectData, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(final ProjectData item) {
            return new SafeHtmlBuilder().appendHtmlConstant("<span>").appendEscaped(item.getDescription())
                    .appendHtmlConstant("</span>").toSafeHtml();
        }
    };

    repositories.addColumn(iconColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
    repositories.setColumnWidth(iconColumn, 28, Style.Unit.PX);

    repositories.addColumn(repositoryColumn, locale.samplesListRepositoryColumn());
    repositories.addColumn(descriptionColumn, locale.samplesListDescriptionColumn());

    // don't show loading indicator
    repositories.setLoadingIndicator(null);

    final SingleSelectionModel<ProjectData> selectionModel = new SingleSelectionModel<>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            ProjectData selectedObject = selectionModel.getSelectedObject();
            delegate.onRepositorySelected(selectedObject);
        }
    });
    repositories.setSelectionModel(selectionModel);
}

From source file:org.eclipse.che.ide.ext.openshift.client.deploy._new.NewApplicationViewImpl.java

License:Open Source License

private CellTable<KeyValue> createCellTable(CellTableResources cellTableResources,
        final ListDataProvider<KeyValue> dataProvider, final Predicate<String> keyValidator,
        final Predicate<String> valueValidator) {
    final CellTable<KeyValue> table = new CellTable<>(50, cellTableResources);
    table.setKeyboardSelectionPolicy(HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.DISABLED);
    dataProvider.addDataDisplay(table);//from   w w w.  ja  v  a2 s  .  co  m

    TextInputCell keyCell = new TextInputCell() {
        @Override
        public void onBrowserEvent(Context context, com.google.gwt.dom.client.Element parent, String value,
                NativeEvent event, ValueUpdater<String> valueUpdater) {
            super.onBrowserEvent(context, parent, value, event, valueUpdater);
            if (event.getType().equals(BrowserEvents.KEYUP)) {
                String newValue = getInputElement(parent).getValue();
                if (!keyValidator.apply(newValue)) {
                    parent.getParentElement().addClassName(resources.css().deployApplicationTableError());
                } else {
                    parent.getParentElement().removeClassName(resources.css().deployApplicationTableError());
                }
                valueUpdater.update(newValue);
                delegate.updateControls();
            }
        }
    };

    Column<KeyValue, String> nameColumn = new Column<KeyValue, String>(keyCell) {
        @Override
        public String getCellStyleNames(Cell.Context context, KeyValue object) {
            if (!keyValidator.apply(object.getKey())) {
                return resources.css().deployApplicationTableError();
            }
            return null;
        }

        @Override
        public String getValue(KeyValue object) {
            return object.getKey();
        }
    };

    nameColumn.setFieldUpdater(new FieldUpdater<KeyValue, String>() {
        @Override
        public void update(int index, KeyValue object, String value) {
            object.setKey(value);
        }
    });

    TextInputCell valueCell = new TextInputCell() {
        @Override
        public void onBrowserEvent(Cell.Context context, com.google.gwt.dom.client.Element parent, String value,
                NativeEvent event, ValueUpdater<String> valueUpdater) {
            super.onBrowserEvent(context, parent, value, event, valueUpdater);
            if (event.getType().equals(BrowserEvents.KEYUP)) {
                String newValue = getInputElement(parent).getValue();
                if (!valueValidator.apply(newValue)) {
                    parent.getParentElement().addClassName(resources.css().deployApplicationTableError());
                } else {
                    parent.getParentElement().removeClassName(resources.css().deployApplicationTableError());
                }
                valueUpdater.update(newValue);
                delegate.updateControls();
            }
        }
    };

    Column<KeyValue, String> valueColumn = new Column<KeyValue, String>(valueCell) {
        @Override
        public String getCellStyleNames(Cell.Context context, KeyValue object) {
            if (!valueValidator.apply(object.getValue())) {
                return resources.css().deployApplicationTableError();
            }
            return null;
        }

        @Override
        public String getValue(KeyValue object) {
            return object.getValue();
        }
    };

    valueColumn.setFieldUpdater(new FieldUpdater<KeyValue, String>() {
        @Override
        public void update(int index, KeyValue object, String value) {
            object.setValue(value);
        }
    });

    Column<KeyValue, String> removeColumn = new Column<KeyValue, String>(new ButtonCell()) {
        @Override
        public String getValue(KeyValue object) {
            return "-";
        }

        @Override
        public void render(Cell.Context context, KeyValue object, SafeHtmlBuilder sb) {
            Button removeButton = new Button();
            super.render(context, object, sb.appendHtmlConstant(removeButton.getHTML()));
        }
    };

    removeColumn.setFieldUpdater(new FieldUpdater<KeyValue, String>() {
        @Override
        public void update(int index, KeyValue object, String value) {
            dataProvider.getList().remove(object);
            delegate.updateControls();
        }
    });

    table.addColumn(nameColumn);
    table.setColumnWidth(nameColumn, 35, Style.Unit.PCT);
    table.addColumn(valueColumn);
    table.setColumnWidth(valueColumn, 55, Style.Unit.PCT);
    table.addColumn(removeColumn);
    table.setColumnWidth(removeColumn, 10, Style.Unit.PCT);
    removeColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);

    return table;
}

From source file:org.eclipse.che.ide.ext.openshift.client.service.add.wizard.page.configure.ConfigureServiceViewImpl.java

License:Open Source License

private CellTable<Parameter> createVariablesTable(final CellTableResources tableResources) {
    envVariablesTable = new CellTable<>(50, tableResources);
    envVariablesTable.setTableLayoutFixed(true);
    envVariablesTable.setKeyboardSelectionPolicy(HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.DISABLED);
    envVariablesProvider.addDataDisplay(envVariablesTable);

    Column<Parameter, String> nameColumn = new Column<Parameter, String>(new TextCell()) {
        @Override/*from  www . j  ava2  s .  c  om*/
        public String getValue(Parameter parameter) {
            return parameter.getName();
        }
    };

    TextInputCellWithPlaceHolder variablesCell = new TextInputCellWithPlaceHolder(
            locale.environmentVarialbesValuePlaceholder());
    Column<Parameter, String> valueColumn = new Column<Parameter, String>(variablesCell) {
        @Override
        public void onBrowserEvent(Cell.Context context, Element elem, Parameter parameter, NativeEvent event) {
            super.onBrowserEvent(context, elem, parameter, event);

            if (event.getType().equals(BrowserEvents.KEYUP)) {
                TextInputCellWithPlaceHolder cell = (TextInputCellWithPlaceHolder) envVariablesTable
                        .getColumn(context.getColumn()).getCell();
                String newValue = cell.getViewData(context.getKey()).getCurrentValue();

                if (parameter.getGenerate() == null && Strings.isNullOrEmpty(newValue)) {
                    elem.getParentElement().addClassName(resources.css().applicationTableError());
                } else {
                    elem.getParentElement().removeClassName(resources.css().applicationTableError());
                }
                getFieldUpdater().update(context.getIndex(), parameter, newValue);
                delegate.updateControls();
            }
        }

        @Override
        public String getCellStyleNames(Cell.Context context, Parameter parameter) {
            if (parameter != null && parameter.getGenerate() == null
                    && Strings.isNullOrEmpty(parameter.getValue())) {
                return resources.css().applicationTableError();
            }
            return null;
        }

        @Override
        public void render(Cell.Context context, Parameter parameter, SafeHtmlBuilder sb) {
            if (parameter.getGenerate() == null) {
                String value = parameter.getValue() == null ? "" : parameter.getValue();
                sb.append(template.input(value));
            } else {
                super.render(context, parameter, sb);
            }
        }

        @Override
        public String getValue(Parameter parameter) {
            return parameter.getValue();
        }
    };
    valueColumn.setFieldUpdater(new FieldUpdater<Parameter, String>() {
        @Override
        public void update(int index, Parameter parameter, String value) {
            parameter.setValue(value);
            delegate.updateControls();
        }
    });

    envVariablesTable.addColumn(nameColumn);
    envVariablesTable.setColumnWidth(nameColumn, 15, Style.Unit.PCT);
    envVariablesTable.addColumn(valueColumn);
    envVariablesTable.setColumnWidth(valueColumn, 20, Style.Unit.PCT);
    return envVariablesTable;
}

From source file:org.eclipse.che.ide.ext.openshift.client.service.add.wizard.page.configure.ConfigureServiceViewImpl.java

License:Open Source License

private CellTable<KeyValue> createLabelsTable(CellTableResources tableResources,
        final Predicate<String> labelValidator) {
    labelsTable = new CellTable<>(50, tableResources);
    labelsTable.setTableLayoutFixed(true);
    labelsTable.setKeyboardSelectionPolicy(HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.DISABLED);
    labelsProvider.addDataDisplay(labelsTable);

    final ValidatedInputCell keyTextInputCell = new ValidatedInputCell(labelValidator,
            locale.labelNamePlaceholder());
    final Column<KeyValue, String> keyColumn = new Column<KeyValue, String>(keyTextInputCell) {
        @Override/*from w w  w  . ja v  a 2s.c  o m*/
        public String getCellStyleNames(Cell.Context context, KeyValue keyValue) {
            if (!labelValidator.apply(keyValue.getKey())) {
                return resources.css().applicationTableError();
            }
            return null;
        }

        @Override
        public String getValue(KeyValue keyValue) {
            return keyValue.getKey();
        }
    };
    keyColumn.setFieldUpdater(new FieldUpdater<KeyValue, String>() {
        @Override
        public void update(int index, KeyValue keyValue, String value) {
            keyValue.setKey(value);
            delegate.updateControls();
        }
    });

    ValidatedInputCell valueTextInputCell = new ValidatedInputCell(labelValidator,
            locale.labelValuePlaceholder());
    Column<KeyValue, String> valueColumn = new Column<KeyValue, String>(valueTextInputCell) {
        @Override
        public String getCellStyleNames(Cell.Context context, KeyValue keyValue) {
            if (!labelValidator.apply(keyValue.getValue())) {
                return resources.css().applicationTableError();
            }
            return null;
        }

        @Override
        public String getValue(KeyValue keyValue) {
            return keyValue.getValue();
        }
    };
    valueColumn.setFieldUpdater(new FieldUpdater<KeyValue, String>() {
        @Override
        public void update(int index, KeyValue keyValue, String value) {
            keyValue.setValue(value);
            delegate.updateControls();
        }
    });

    Column<KeyValue, String> removeColumn = new Column<KeyValue, String>(new ButtonCell()) {
        @Override
        public String getValue(KeyValue value) {
            return "-";
        }

        @Override
        public void render(Cell.Context context, KeyValue keyValue, SafeHtmlBuilder sb) {
            Button removeButton = new Button();
            super.render(context, keyValue, sb.appendHtmlConstant(removeButton.getHTML()));
        }
    };
    removeColumn.setFieldUpdater(new FieldUpdater<KeyValue, String>() {
        @Override
        public void update(int index, KeyValue keyValue, String value) {
            labelsProvider.getList().remove(keyValue);
            labelsProvider.refresh();
            delegate.updateControls();
        }
    });

    labelsTable.addColumn(keyColumn);
    labelsTable.setColumnWidth(keyColumn, 20, Style.Unit.PCT);
    labelsTable.addColumn(valueColumn);
    labelsTable.setColumnWidth(valueColumn, 20, Style.Unit.PCT);
    labelsTable.addColumn(removeColumn);
    labelsTable.setColumnWidth(removeColumn, 1, Style.Unit.PCT);
    removeColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);

    return labelsTable;
}

From source file:org.eclipse.che.ide.ext.ssh.client.manage.SshKeyManagerViewImpl.java

License:Open Source License

/** Creates table what contains list of available ssh keys. */
private void initSshKeyTable(final CellTable.Resources res) {
    keys = new CellTable<>(20, res);
    Column<SshPairDto, String> hostColumn = new Column<SshPairDto, String>(new TextCell()) {
        @Override// w  w w . j  a v  a 2s  . co  m
        public String getValue(SshPairDto object) {
            return object.getName();
        }

        @Override
        public void render(Context context, SshPairDto object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "-sshKeys-cellTable-title-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };
    hostColumn.setSortable(true);

    Column<SshPairDto, String> publicKeyColumn = new Column<SshPairDto, String>(new ButtonCell()) {
        @Override
        public String getValue(SshPairDto object) {
            return "View";
        }

        @Override
        public void render(Context context, SshPairDto object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "-sshKeys-cellTable-key-"
                    + context.getIndex() + "\">");
            if (object != null && object.getPublicKey() != null) {
                super.render(context, object, sb);
            }
        }
    };
    // Creates handler on button clicked
    publicKeyColumn.setFieldUpdater(new FieldUpdater<SshPairDto, String>() {
        @Override
        public void update(int index, SshPairDto object, String value) {
            delegate.onViewClicked(object);
        }
    });

    Column<SshPairDto, String> deleteKeyColumn = new Column<SshPairDto, String>(new ButtonCell()) {
        @Override
        public String getValue(SshPairDto object) {
            return "Delete";
        }

        @Override
        public void render(Context context, SshPairDto object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "-sshKeys-cellTable-delete-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };
    // Creates handler on button clicked
    deleteKeyColumn.setFieldUpdater(new FieldUpdater<SshPairDto, String>() {
        @Override
        public void update(int index, SshPairDto object, String value) {
            delegate.onDeleteClicked(object);
        }
    });

    keys.addColumn(hostColumn, "Title");
    keys.addColumn(publicKeyColumn, "Public Key");
    keys.addColumn(deleteKeyColumn, "Delete");
    keys.setColumnWidth(hostColumn, 50, Style.Unit.PCT);
    keys.setColumnWidth(publicKeyColumn, 30, Style.Unit.PX);
    keys.setColumnWidth(deleteKeyColumn, 30, Style.Unit.PX);

    // don't show loading indicator
    keys.setLoadingIndicator(null);
}

From source file:org.eclipse.che.ide.extension.ExtensionManagerViewImpl.java

License:Open Source License

@Inject
public ExtensionManagerViewImpl(ToolbarPresenter toolbarPresenter, ActionManager actionManager,
        Resources resources) {/*from ww w .  ja v  a 2  s.  co m*/
    dataGrid = new DataGrid<ExtensionDescription>(100, resources);
    rootElement = ourUiBinder.createAndBindUi(this);
    //        toolbarPresenter.go(toolBarPanel);
    DefaultActionGroup actionGroup = new DefaultActionGroup("extensionManager", false, actionManager);
    actionManager.registerAction("extensionManagerGroup", actionGroup);
    //        SortByStatusAction sortByStatusAction = new SortByStatusAction(this, resources);
    //        actionManager.registerAction("extensionManagerSortByStatus", sortByStatusAction);
    //        actionGroup.add(sortByStatusAction);
    toolbarPresenter.bindMainGroup(actionGroup);
    UIObject.ensureDebugId(descriptionArea, "window-preferences-extensions-descriptionArea");

    //        CheckboxCell checkboxCell = new CheckboxCell(false, false);
    //        Column<ExtensionDescription, Boolean> enabledColumn = new Column<ExtensionDescription, Boolean>(checkboxCell) {
    //            @Override
    //            public Boolean getValue(ExtensionDescription object) {
    //                return object.isEnabled();
    //            }
    //
    //            @Override
    //            public void render(Cell.Context context, ExtensionDescription object, SafeHtmlBuilder sb) {
    //                sb.appendHtmlConstant(
    //                        "<div id=\"" + UIObject.DEBUG_ID_PREFIX + "window-preferences-extensions-row-" + context.getIndex() + "\">");
    //                super.render(context, object, sb);
    //            }
    //        };

    //        enabledColumn.setFieldUpdater(new FieldUpdater<ExtensionDescription, Boolean>() {
    //            @Override
    //            public void update(int index, ExtensionDescription object, Boolean value) {
    //                object.setEnabled(value);
    //                delegate.setDirty();
    //            }
    //        });
    //        enabledColumn.setCellStyleNames(style.enabledColumn());
    //
    //        dataGrid.addColumn(enabledColumn);
    //        dataGrid.setColumnWidth(enabledColumn, 75, com.google.gwt.dom.client.Style.Unit.PX);

    Column<ExtensionDescription, String> titleColumn = new Column<ExtensionDescription, String>(
            new TextCell()) {
        @Override
        public String getValue(ExtensionDescription object) {
            return object.getTitle();
        }
    };
    titleColumn.setCellStyleNames(style.titleColumn());

    dataGrid.addColumn(titleColumn);
    SingleSelectionModel<ExtensionDescription> selectionModel = new SingleSelectionModel<ExtensionDescription>();
    dataGrid.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {

        }
    });

}

From source file:org.eclipse.che.ide.macro.chooser.MacroChooserViewImpl.java

License:Open Source License

private void initMacrosTable(org.eclipse.che.ide.Resources resources) {
    macrosTable = new CellTable<>(500, resources);

    final Column<Macro, String> nameColumn = new Column<Macro, String>(new TextCell()) {
        @Override//from   w w w  .j  av a  2s.  c  o  m
        public String getValue(Macro remote) {
            return remote.getName();
        }
    };

    final Column<Macro, String> descriptionColumn = new Column<Macro, String>(new TextCell()) {
        @Override
        public String getValue(Macro remote) {
            return remote.getDescription();
        }
    };

    macrosTable.addColumn(nameColumn, "Macro");
    macrosTable.setColumnWidth(nameColumn, "40%");
    macrosTable.addColumn(descriptionColumn, "Description");
    macrosTable.setColumnWidth(descriptionColumn, "60%");

    final SingleSelectionModel<Macro> selectionModel = new SingleSelectionModel<>();

    macrosTable.setSelectionModel(selectionModel);

    macrosTable.addDomHandler(event -> {
        if (selectionModel.getSelectedObject() != null) {
            delegate.onMacroChosen(selectionModel.getSelectedObject());
        }
    }, DoubleClickEvent.getType());

    macrosTable.addDomHandler(event -> {
        if (selectionModel.getSelectedObject() != null && (KeyCodes.KEY_ENTER == event.getNativeKeyCode()
                || KeyCodes.KEY_MAC_ENTER == event.getNativeKeyCode())) {

            delegate.onMacroChosen(selectionModel.getSelectedObject());
        }
    }, KeyUpEvent.getType());
}

From source file:org.eclipse.che.ide.preferences.pages.extensions.ExtensionManagerViewImpl.java

License:Open Source License

@Inject
public ExtensionManagerViewImpl(ToolbarPresenter toolbarPresenter, ActionManager actionManager,
        Resources resources) {//from  w w  w  . j a va  2s  . c  o  m
    dataGrid = new DataGrid<>(100, resources);
    rootElement = ourUiBinder.createAndBindUi(this);
    DefaultActionGroup actionGroup = new DefaultActionGroup("extensionManager", false, actionManager);
    actionManager.registerAction("extensionManagerGroup", actionGroup);
    toolbarPresenter.bindMainGroup(actionGroup);
    UIObject.ensureDebugId(descriptionArea, "window-preferences-extensions-descriptionArea");

    Column<ExtensionDescription, String> titleColumn = new Column<ExtensionDescription, String>(
            new TextCell()) {
        @Override
        public String getValue(ExtensionDescription object) {
            return object.getTitle();
        }
    };
    titleColumn.setCellStyleNames(style.titleColumn());

    dataGrid.addColumn(titleColumn);
    SingleSelectionModel<ExtensionDescription> selectionModel = new SingleSelectionModel<ExtensionDescription>();
    dataGrid.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
        }
    });
}

From source file:org.eclipse.che.ide.processes.runtime.CellTableRuntimeInfoWidgetFactory.java

License:Open Source License

private Widget createCellTable(ListDataProvider<RuntimeInfo> dataProvider) {
    CellTable<RuntimeInfo> table = new CellTable<>(100, resources);
    table.ensureDebugId("runtimeInfoCellTable");

    TextColumn<RuntimeInfo> referenceColumn = new TextColumn<RuntimeInfo>() {
        @Override/*from   w  w  w.j  av  a  2s.c o  m*/
        public String getValue(RuntimeInfo record) {
            return valueOrDefault(record.getReference());
        }

        @Override
        public void render(Context context, RuntimeInfo object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "runtime-info-reference-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };

    TextColumn<RuntimeInfo> portColumn = new TextColumn<RuntimeInfo>() {
        @Override
        public String getValue(RuntimeInfo record) {
            return valueOrDefault(record.getPort());
        }

        @Override
        public void render(Context context, RuntimeInfo object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "runtime-info-port-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };

    TextColumn<RuntimeInfo> protocolColumn = new TextColumn<RuntimeInfo>() {
        @Override
        public String getValue(RuntimeInfo record) {
            return valueOrDefault(record.getProtocol());
        }

        @Override
        public void render(Context context, RuntimeInfo object, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "runtime-info-protocol-"
                    + context.getIndex() + "\">");
            super.render(context, object, sb);
        }
    };

    Column<RuntimeInfo, SafeHtml> urlColumn = new Column<RuntimeInfo, SafeHtml>(
            new AbstractCell<SafeHtml>("click", "keydown") {

                @Override
                public void render(Context context, SafeHtml value, SafeHtmlBuilder sb) {
                    sb.appendHtmlConstant("<div id=\"" + UIObject.DEBUG_ID_PREFIX + "runtime-info-url-"
                            + context.getIndex() + "\">");

                    if (value != null) {
                        sb.append(value);
                    }
                }

                @Override
                protected void onEnterKeyDown(Context context, Element parent, SafeHtml value,
                        NativeEvent event, ValueUpdater<SafeHtml> valueUpdater) {
                    if (valueUpdater != null) {
                        valueUpdater.update(value);
                    }
                }

                @Override
                public void onBrowserEvent(Context context, Element parent, SafeHtml value, NativeEvent event,
                        ValueUpdater<SafeHtml> valueUpdater) {
                    super.onBrowserEvent(context, parent, value, event, valueUpdater);
                    if ("click".equals(event.getType())) {
                        onEnterKeyDown(context, parent, value, event, valueUpdater);
                    }
                }
            }) {
        @Override
        public SafeHtml getValue(RuntimeInfo record) {
            String value = valueOrDefault(record.getUrl());

            SafeHtmlBuilder sb = new SafeHtmlBuilder();
            sb.appendHtmlConstant("<a target=\"_blank\" href=\"" + value + "\">");
            sb.appendEscaped(value);
            sb.appendHtmlConstant("</a>");
            return sb.toSafeHtml();
        }
    };

    table.addColumn(referenceColumn, locale.cellTableReferenceColumn());
    table.addColumn(portColumn, locale.cellTablePortColumn());
    table.addColumn(protocolColumn, locale.cellTableProtocolColumn());
    table.addColumn(urlColumn, locale.cellTableUrlColumn());

    table.setColumnWidth(referenceColumn, 15., Unit.PCT);
    table.setColumnWidth(portColumn, 7., Unit.PCT);
    table.setColumnWidth(protocolColumn, 7., Unit.PCT);
    table.setColumnWidth(urlColumn, 71., Unit.PCT);

    dataProvider.addDataDisplay(table);

    return table;
}