Example usage for com.google.gwt.user.client.ui SuggestOracle SuggestOracle

List of usage examples for com.google.gwt.user.client.ui SuggestOracle SuggestOracle

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Introduction

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

Prototype

public SuggestOracle()

Source Link

Document

Constructor for com.google.gwt.user.client.ui.SuggestOracle .

Usage

From source file:org.freemedsoftware.gwt.client.widget.PatientTagWidget.java

License:Open Source License

public PatientTagWidget() {
    // Log.setUncaughtExceptionHandler();

    map = new HashMap<String, String>();

    layout = new VerticalPanel();

    textBox = new TextBox();

    searchBox = new SuggestBox(new SuggestOracle() {
        public void requestSuggestions(Request r, Callback cb) {
            loadSuggestions(r.getQuery(), r, cb);
        }/*w w  w . jav  a2s  .c  om*/
    }, textBox);
    searchBox.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            // Window.alert("Here be the new value:" + event.getValue());
        }
    });
    searchBox.addKeyUpHandler(new KeyUpHandler() {
        @Override
        public void onKeyUp(KeyUpEvent event) {
            int keyCode = event.getNativeKeyCode();
            switch (keyCode) {
            case KeyCodes.KEY_ESCAPE:
            case KeyCodes.KEY_BACKSPACE:
                // Clear any current values
                searchBox.setText("");
                searchBox.setTitle("");
                setValue("");
                textBox.cancelKey();
                break;

            default:
                // Ignore any other keystroke
                break;
            }
        }
    });
    searchBox.addSelectionHandler(new SelectionHandler<Suggestion>() {
        @Override
        public void onSelection(SelectionEvent<Suggestion> event) {
            Suggestion s = (Suggestion) event.getSelectedItem();
            value = s.getDisplayString();
            setTitle(s.getDisplayString());
            onSelected();
        }
    });
    searchBox.setLimit(10);
    searchBox.setAnimationEnabled(true);
    layout.add(searchBox);

    initWidget(layout);
}

From source file:org.rstudio.core.client.widget.FilterWidget.java

License:Open Source License

public FilterWidget(String placeholder) {
    SuggestOracle oracle = new SuggestOracle() {
        @Override//from www . j a  va  2s  .  c o m
        public void requestSuggestions(Request request, Callback callback) {
        }
    };

    searchWidget_ = new SearchWidget(oracle);
    searchWidget_.setPlaceholderText(placeholder);
    searchWidget_.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            filter(event.getValue());
        }
    });
    initWidget(searchWidget_);
}

From source file:org.rstudio.core.client.widget.ModifyKeyboardShortcutsWidget.java

License:Open Source License

public ModifyKeyboardShortcutsWidget(String filterText) {
    RStudioGinjector.INSTANCE.injectMembers(this);

    initialFilterText_ = filterText;//from   ww  w. j av  a2s .  c o m
    shortcuts_ = ShortcutManager.INSTANCE;

    changes_ = new HashMap<KeyboardShortcutEntry, KeyboardShortcutEntry>();
    buffer_ = new KeySequence();

    table_ = new DataGrid<KeyboardShortcutEntry>(1000, RES, KEY_PROVIDER);

    FlowPanel emptyWidget = new FlowPanel();
    Label emptyLabel = new Label("No bindings available");
    emptyLabel.getElement().getStyle().setMarginTop(20, Unit.PX);
    emptyLabel.getElement().getStyle().setColor("#888");
    emptyWidget.add(emptyLabel);
    table_.setEmptyTableWidget(emptyWidget);

    table_.setWidth("700px");
    table_.setHeight("400px");

    // Add a 'global' click handler that performs a row selection regardless
    // of the cell clicked (it seems GWT clicks can be 'fussy' about whether
    // you click on the contents of a cell vs. the '<td>' element itself)
    table_.addDomHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            Element el = event.getNativeEvent().getEventTarget().cast();
            Element rowEl = DomUtils.findParentElement(el, new ElementPredicate() {
                @Override
                public boolean test(Element el) {
                    return el.getTagName().toLowerCase().equals("tr");
                }
            });

            if (rowEl == null)
                return;

            if (rowEl.hasAttribute("__gwt_row")) {
                int row = StringUtil.parseInt(rowEl.getAttribute("__gwt_row"), -1);
                if (row != -1) {
                    event.stopPropagation();
                    event.preventDefault();
                    table_.setKeyboardSelectedRow(row);
                    table_.setKeyboardSelectedColumn(0);
                }
            }
        }
    }, ClickEvent.getType());

    table_.setKeyboardSelectionHandler(new CellPreviewEvent.Handler<KeyboardShortcutEntry>() {
        private final AbstractCellTable.CellTableKeyboardSelectionHandler<KeyboardShortcutEntry> handler_ = new AbstractCellTable.CellTableKeyboardSelectionHandler<KeyboardShortcutEntry>(
                table_);

        @Override
        public void onCellPreview(CellPreviewEvent<KeyboardShortcutEntry> preview) {
            NativeEvent event = preview.getNativeEvent();
            int code = event.getKeyCode();

            // Don't let arrow keys change the selection when a shortcut cell
            // has been selected.
            if (preview.getColumn() == 1) {
                if (code == KeyCodes.KEY_UP || code == KeyCodes.KEY_DOWN || code == KeyCodes.KEY_LEFT
                        || code == KeyCodes.KEY_RIGHT) {
                    return;
                }
            }

            // Also disable 'left', 'right' keys as they can 'navigate' the widget
            // into an unusable state.
            if (code == KeyCodes.KEY_LEFT || code == KeyCodes.KEY_RIGHT) {
                return;
            }

            handler_.onCellPreview(preview);
        }
    });

    dataProvider_ = new ListDataProvider<KeyboardShortcutEntry>();
    dataProvider_.addDataDisplay(table_);

    addColumns();
    addHandlers();

    setText("Keyboard Shortcuts");
    addOkButton(new ThemedButton("Apply", new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            applyChanges();
        }
    }));

    addCancelButton();

    radioAll_ = radioButton("All", new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            filter();
        }
    });

    radioCustomized_ = radioButton("Customized", new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            filter();
        }
    });

    filterWidget_ = new SearchWidget(new SuggestOracle() {

        @Override
        public void requestSuggestions(Request request, Callback callback) {
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }

    });

    filterWidget_.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            filter();
        }
    });

    filterWidget_.setPlaceholderText("Filter...");

    addLeftWidget(new ThemedButton("Reset...", new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            globalDisplay_.showYesNoMessage(GlobalDisplay.MSG_QUESTION, "Reset Keyboard Shortcuts",
                    "Are you sure you want to reset keyboard shortcuts to their default values? "
                            + "This action cannot be undone.",
                    new ProgressOperation() {
                        @Override
                        public void execute(final ProgressIndicator indicator) {
                            indicator.onProgress("Resetting Keyboard Shortcuts...");
                            appCommands_.resetBindings(new CommandWithArg<EditorKeyBindings>() {
                                @Override
                                public void execute(EditorKeyBindings appBindings) {
                                    editorCommands_.resetBindings(new Command() {
                                        @Override
                                        public void execute() {
                                            addins_.resetBindings(new Command() {
                                                @Override
                                                public void execute() {
                                                    indicator.onCompleted();
                                                    ShortcutManager.INSTANCE.resetAppCommandBindings();
                                                    resetState();
                                                }
                                            });
                                        }
                                    });
                                }
                            });
                        }
                    }, false);
        }
    }));
}

From source file:org.rstudio.studio.client.dataviewer.DataTable.java

License:Open Source License

public void initToolbar(Toolbar toolbar) {
    filterButton_ = new LatchingToolbarButton("Filter", DataViewerResources.INSTANCE.filterIcon(),
            new ClickHandler() {
                public void onClick(ClickEvent event) {
                    boolean newFilterState = !filtered_;

                    // attempt to apply the new filter state, and update state
                    // if we succeed (might fail if the filter UI is not
                    // ready/table is not initialized)
                    if (setFilterUIVisible(newFilterState)) {
                        filtered_ = newFilterState;
                        filterButton_.setLatched(filtered_);
                    }/*w  w  w .  ja  v a  2 s  .c o m*/
                }
            });
    toolbar.addLeftWidget(filterButton_);

    searchWidget_ = new SearchWidget(new SuggestOracle() {
        @Override
        public void requestSuggestions(Request request, Callback callback) {
            // no suggestions
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }
    });
    searchWidget_.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            applySearch(getWindow(), event.getValue());
        }
    });

    toolbar.addRightWidget(searchWidget_);
}

From source file:org.rstudio.studio.client.workbench.views.connections.ui.ConnectionsPane.java

License:Open Source License

@Override
protected Toolbar createMainToolbar() {
    toolbar_ = new Toolbar();

    searchWidget_ = new SearchWidget(new SuggestOracle() {
        @Override//ww  w . j  a v  a2s.co  m
        public void requestSuggestions(Request request, Callback callback) {
            // no suggestions
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }
    });

    backToConnectionsButton_ = new ToolbarButton(commands_.helpBack().getImageResource(), (ClickHandler) null);
    backToConnectionsButton_.setTitle("View all connections");

    // connect meuu
    ToolbarPopupMenu connectMenu = new ToolbarPopupMenu();
    connectMenu.addItem(connectMenuItem(commands_.historySendToConsole().getImageResource(), "R Console",
            ConnectionOptions.CONNECT_R_CONSOLE));
    connectMenu.addSeparator();
    connectMenu.addItem(connectMenuItem(commands_.newSourceDoc().getImageResource(), "New R Script",
            ConnectionOptions.CONNECT_NEW_R_SCRIPT));
    connectMenu.addItem(connectMenuItem(commands_.newRNotebook().getImageResource(), "New R Notebook",
            ConnectionOptions.CONNECT_NEW_R_NOTEBOOK));
    if (BrowseCap.INSTANCE.canCopyToClipboard()) {
        connectMenu.addSeparator();
        connectMenu.addItem(connectMenuItem(commands_.copyPlotToClipboard().getImageResource(),
                "Copy to Clipboard", ConnectionOptions.CONNECT_COPY_TO_CLIPBOARD));
    }
    connectMenuButton_ = new ToolbarButton("Connect", commands_.newConnection().getImageResource(),
            connectMenu);

    // manage connect menu visibility
    connectMenuButton_.setVisible(!commands_.disconnectConnection().isVisible());
    commands_.disconnectConnection().addVisibleChangedHandler(new VisibleChangedHandler() {
        @Override
        public void onVisibleChanged(AppCommand command) {
            connectMenuButton_.setVisible(!commands_.disconnectConnection().isVisible());
        }
    });

    installConnectionsToolbar();

    return toolbar_;
}

From source file:org.rstudio.studio.client.workbench.views.environment.EnvironmentPane.java

License:Open Source License

@Override
protected SecondaryToolbar createSecondaryToolbar() {
    SecondaryToolbar toolbar = new SecondaryToolbar();

    environmentMenu_ = new EnvironmentPopupMenu();
    environmentButton_ = new ToolbarButton(friendlyEnvironmentName(),
            imageOfEnvironment(environmentName_, environmentIsLocal_), environmentMenu_);
    toolbar.addLeftWidget(environmentButton_);

    SearchWidget searchWidget = new SearchWidget(new SuggestOracle() {
        @Override/*w  w  w .  ja v a 2s.co  m*/
        public void requestSuggestions(Request request, Callback callback) {
            // no suggestions
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }
    });
    searchWidget.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            objects_.setFilterText(event.getValue());
        }
    });

    searchWidget.getElement().getStyle().setMarginTop(1, Unit.PX);
    toolbar.addRightWidget(searchWidget);

    return toolbar;
}

From source file:org.rstudio.studio.client.workbench.views.history.view.HistoryPane.java

License:Open Source License

@Override
protected Toolbar createMainToolbar() {
    searchWidget_ = new SearchWidget(new SuggestOracle() {
        @Override//from w w w. j  a  va 2  s  .c  o m
        public void requestSuggestions(Request request, Callback callback) {
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }
    });
    searchWidget_.addKeyDownHandler(new KeyDownHandler() {
        public void onKeyDown(KeyDownEvent event) {
            getActiveHistory().getKeyTarget().fireEvent(event);
        }
    });
    searchWidget_.addSelectionCommitHandler(new SelectionCommitHandler<String>() {
        public void onSelectionCommit(SelectionCommitEvent<String> event) {
            if (mode_ == Mode.SearchResults)
                fireEvent(event);
        }
    });
    searchWidget_.addFocusHandler(new FocusHandler() {
        public void onFocus(FocusEvent event) {
            commandList_.getFocusTarget().addClassName(styles_.fakeFocus());
            searchResults_.getFocusTarget().addClassName(styles_.fakeFocus());
            contextResults_.getFocusTarget().addClassName(styles_.fakeFocus());
        }
    });
    searchWidget_.addBlurHandler(new BlurHandler() {
        public void onBlur(BlurEvent event) {
            commandList_.getFocusTarget().removeClassName(styles_.fakeFocus());
            searchResults_.getFocusTarget().removeClassName(styles_.fakeFocus());
            contextResults_.getFocusTarget().removeClassName(styles_.fakeFocus());
        }
    });

    Toolbar toolbar = new Toolbar();
    toolbar.addLeftWidget(commands_.loadHistory().createToolbarButton());
    toolbar.addLeftWidget(commands_.saveHistory().createToolbarButton());
    toolbar.addLeftSeparator();
    toolbar.addLeftWidget(commands_.historySendToConsole().createToolbarButton());
    toolbar.addLeftSeparator();
    toolbar.addLeftWidget(commands_.historySendToSource().createToolbarButton());
    toolbar.addLeftSeparator();
    toolbar.addLeftWidget(commands_.historyRemoveEntries().createToolbarButton());
    toolbar.addLeftWidget(commands_.clearHistory().createToolbarButton());

    toolbar.addRightWidget(searchWidget_);

    return toolbar;
}

From source file:org.rstudio.studio.client.workbench.views.packages.PackagesPane.java

License:Open Source License

@Override
protected Toolbar createMainToolbar() {
    Toolbar toolbar = new Toolbar();

    // install packages
    toolbar.addLeftWidget(commands_.installPackage().createToolbarButton());
    toolbar.addLeftSeparator();//from w  ww  .  j  ava 2s. c o  m

    // update packages
    toolbar.addLeftWidget(commands_.updatePackages().createToolbarButton());
    prePackratSeparator_ = toolbar.addLeftSeparator();

    // packrat (all packrat UI starts out hidden and then appears
    // in response to changes in the packages state)

    // create packrat bootstrap button
    packratBootstrapButton_ = commands_.packratBootstrap().createToolbarButton(false);
    toolbar.addLeftWidget(packratBootstrapButton_);
    packratBootstrapButton_.setVisible(false);

    // create packrat menu + button
    ToolbarPopupMenu packratMenu = new ToolbarPopupMenu();
    packratMenu.addItem(commands_.packratHelp().createMenuItem(false));
    packratMenu.addSeparator();
    packratMenu.addItem(commands_.packratClean().createMenuItem(false));
    packratMenu.addItem(commands_.packratBundle().createMenuItem(false));
    packratMenu.addSeparator();
    packratMenu.addItem(commands_.packratOptions().createMenuItem(false));
    packratMenuButton_ = new ToolbarButton("Packrat", commands_.packratBootstrap().getImageResource(),
            packratMenu);
    toolbar.addLeftWidget(packratMenuButton_);
    packratMenuButton_.setVisible(false);
    packratSeparator_ = toolbar.addLeftSeparator();
    packratSeparator_.setVisible(false);

    toolbar.addLeftWidget(commands_.refreshPackages().createToolbarButton());

    searchWidget_ = new SearchWidget(new SuggestOracle() {
        @Override
        public void requestSuggestions(Request request, Callback callback) {
            // no suggestions
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }
    });
    searchWidget_.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            observer_.onPackageFilterChanged(event.getValue().trim());
        }
    });
    toolbar.addRightWidget(searchWidget_);

    return toolbar;
}

From source file:org.rstudio.studio.client.workbench.views.source.editors.explorer.view.ObjectExplorerEditingTargetWidget.java

License:Open Source License

public ObjectExplorerEditingTargetWidget(ObjectExplorerHandle handle, SourceDocument document) {
    RStudioGinjector.INSTANCE.injectMembers(this);

    mainWidget_ = new DockLayoutPanel(Unit.PX);
    toolbar_ = new EditingTargetToolbar(commands_, true);
    grid_ = new ObjectExplorerDataGrid(handle, document);
    resizePanel_ = new ResizeLayoutPanel();

    cbAttributes_ = new CheckBox();

    refreshButton_ = new ToolbarButton(RES.refresh2x(), new ClickHandler() {
        @Override/*  w w w .j  a  va2  s.  c o m*/
        public void onClick(ClickEvent event) {
            grid_.refresh();
        }
    });

    filterWidget_ = new SearchWidget(new SuggestOracle() {
        @Override
        public void requestSuggestions(Request request, Callback callback) {
        }
    });

    initToolbar();
    initMainWidget();

    PanelWithToolbars panel = new PanelWithToolbars(toolbar_, mainWidget_);

    initWidget(panel);
}

From source file:org.rstudio.studio.client.workbench.views.workspace.dataimport.ImportGoogleSpreadsheetDialog.java

License:Open Source License

@Override
protected Widget createMainWidget() {
    Resources res = GWT.create(Resources.class);
    Styles styles = res.styles();//from  w  w w.  ja v  a2s.  c om

    // initialize list box
    table_ = new GoogleSpreadsheetTable(styles.selected(), styles.date(), styles.spreadsheetIcon(),
            styles.iconCell());
    table_.setStyleName(styles.table());
    table_.setWidth("100%");
    table_.addSelectionChangedHandler(new SelectionChangedHandler() {
        public void onSelectionChanged(SelectionChangedEvent e) {
            maybeUpdateVarName();
        }
    });

    // disable controls until we get the list
    enableControls(false);

    // return list box

    scrollPanel_ = new ScrollPanel(table_);
    scrollPanel_.setStyleName(styles.scrollPanel());
    scrollPanel_.setSize("100%", "100%");

    progressPanel_ = new SimplePanelWithProgress();
    progressPanel_.setStyleName(styles.progressPanel());
    progressPanel_.showProgress(1);
    progressPanel_.setSize("500px", "300px");

    final SearchWidget search = new SearchWidget(new SuggestOracle() {
        @Override
        public void requestSuggestions(Request request, Callback callback) {
            callback.onSuggestionsReady(request, new Response(new ArrayList<Suggestion>()));
        }
    });
    search.addStyleName(styles.googleSpreadsheetSearch());
    search.addValueChangeHandler(new ValueChangeHandler<String>() {
        public void onValueChange(ValueChangeEvent<String> stringValueChangeEvent) {
            progressPanel_.showProgress(1);

            searchInvalidator_.invalidate();
            final Token token = searchInvalidator_.getInvalidationToken();
            new Timer() {
                @Override
                public void run() {
                    if (token.isInvalid())
                        return;
                    listSpreadsheets(search.getText(), token);
                }
            }.schedule(500);
        }
    });

    VerticalPanel vpanel = new VerticalPanel();
    vpanel.add(search);
    vpanel.setCellHorizontalAlignment(search, VerticalPanel.ALIGN_RIGHT);
    vpanel.add(progressPanel_);
    overflow_ = new Label("Showing the first " + MAX_SHOWN + " spreadsheets");
    overflow_.setStyleName(styles.overflowWarning());
    showOverflow(false);
    vpanel.add(overflow_);

    FlowPanel varNamePanel = new FlowPanel();
    Label varNameLabel = new Label("Name:");
    varNameLabel.setStyleName(styles.varNameLabel());
    varNamePanel.add(varNameLabel);
    varname_ = new TextBox();
    varname_.setStyleName(styles.varName());
    varNamePanel.add(varname_);
    addLeftWidget(varNamePanel);

    listSpreadsheets(null, null);

    return vpanel;
}