Example usage for com.vaadin.ui Label setValue

Introduction

In this page you can find the example usage for com.vaadin.ui Label setValue.

Prototype

public void setValue(String value)

Source Link

Document

Sets the text to be shown in the label.

Usage

From source file:views.MetadataUploadView.java

License:Open Source License

protected void createVocabularySelectWindow(ComboBox selected, String propName, List<Label> entries) {
    Window subWindow = new Window(" " + propName);
    subWindow.setWidth("300px");

    VerticalLayout layout = new VerticalLayout();
    layout.setMargin(true);/*w  ww  .j ava  2  s .c  om*/
    layout.setSpacing(true);

    // create combobox per unique value for this column to find a mapping to the source vocabulary
    Map<String, String> entriesToVocabValues = new HashMap<String, String>();
    Set<String> uniqueEntries = new HashSet<String>();
    // keep these old values in case user chooses different property afterwards
    List<String> oldEntries = new ArrayList<String>();
    ValueChangeListener resetSelectionListener = new ValueChangeListener() {
        @Override
        public void valueChange(ValueChangeEvent event) {
            // reset labels to what they were before
            for (int i = 0; i < entries.size(); i++) {
                entries.get(i).setValue(oldEntries.get(i));
            }
            // remove reset listener, it won't be needed until a vocabulary field is selected again
            selected.removeValueChangeListener(this);
        }
    };
    selected.addValueChangeListener(resetSelectionListener);

    List<ComboBox> boxes = new ArrayList<ComboBox>();
    Set<String> vocabOptions = propToVocabulary.get(propNameToCode.get(propName)).keySet();
    for (Label l : entries) {
        String val = l.getValue();
        oldEntries.add(val);
        if (!uniqueEntries.contains(val)) {
            ComboBox b = new ComboBox(val);
            b.addItems(vocabOptions);
            b.setNullSelectionAllowed(false);
            b.setStyleName(Styles.boxTheme);
            b.setFilteringMode(FilteringMode.CONTAINS);
            layout.addComponent(b);
            boxes.add(b);
            uniqueEntries.add(val);
            val = StringUtils.capitalize(val);
            if (vocabOptions.contains(val)) {
                b.setValue(val);
                b.setEnabled(false);
            }
        }
    }
    Button send = new Button("Ok");
    send.addClickListener(new ClickListener() {

        @Override
        public void buttonClick(ClickEvent event) {
            boolean valid = true;
            for (ComboBox b : boxes) {
                if (b.getValue() != null) {
                    String newVal = b.getValue().toString();
                    entriesToVocabValues.put(b.getCaption(), newVal);
                } else
                    valid = false;
            }
            if (valid) {
                for (Label l : entries) {
                    l.setValue(entriesToVocabValues.get(l.getValue()));
                }
                subWindow.close();

                // check for collisions now that values have changed
                reactToTableChange();
            } else {
                String error = "Please select a value for each entry.";
                Styles.notification("Missing Input", error, NotificationType.DEFAULT);
            }
        }
    });
    layout.addComponent(send);

    subWindow.setContent(layout);
    // Center it in the browser window
    subWindow.center();
    subWindow.setModal(true);
    subWindow.setIcon(FontAwesome.FLASK);
    subWindow.setResizable(false);

    ProjectwizardUI ui = (ProjectwizardUI) UI.getCurrent();
    ui.addWindow(subWindow);
}

From source file:views.MetadataUploadView.java

License:Open Source License

private void writeLabelCell(int id, Object propertyId, String text) {
    Item item = getActiveTable().getItem(id);
    Label l = (Label) item.getItemProperty(propertyId).getValue();
    l.setValue(text);
}