Example usage for com.vaadin.ui Image getHeight

Introduction

In this page you can find the example usage for com.vaadin.ui Image getHeight.

Prototype

@Override
    public float getHeight() 

Source Link

Usage

From source file:com.foc.vaadin.gui.components.FVBlobDisplay.java

License:Apache License

private Image displayImage(BlobResource blobResource) {
    Image image = new Image();
    image.setSource(blobResource);//from  ww w  .  ja  v a2 s  .  c o  m
    FVImageField imageField = new FVImageField(null, getAttributes());
    image = imageField.resizeImage(image, MAX_WIDTH, MAX_HEIGHT);

    setWidth(image.getWidth() + "px");
    setHeight(image.getHeight() + "px");

    return image;
}

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From source file:com.foc.vaadin.gui.components.FVImageField.java

License:Apache License

public Image resizeImage(Image image, int maxWidth, int maxHeight) {
    if (image != null) {

        double ratio = getRatio(image, maxWidth, maxHeight);
        String newHeight = Integer.toString((int) (image.getHeight() * ratio));

        String newWidth = Integer.toString((int) (image.getWidth() * ratio));

        image.setWidth(newWidth + "px");
        image.setHeight(newHeight + "px");

        setWidth(newWidth + "px");
        setHeight(newHeight + "px");
    }/*from  w  w  w.  j ava  2  s.c om*/
    return image;
}

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From source file:dhbw.clippinggorilla.userinterface.windows.NewSourceWindow.java

/**
 * If no value present, choose a empty string
 *
 * @param title//from w ww  .ja v  a2 s.  c  om
 * @param link
 * @param description
 * @param language
 * @param imageUrl
 * @return
 */
private Component getSecondStage(Source s) {
    Label header = new Label(Language.get(Word.SOURCE));
    header.addStyleName(ValoTheme.LABEL_H1);

    FormLayout forms = new FormLayout();
    forms.setSizeFull();

    TextField textFieldId = new TextField(Language.get(Word.ID));
    textFieldId.setEnabled(false);
    textFieldId.setValue(s.getId());
    textFieldId.setWidth("750px");

    TextField textFieldName = new TextField(Language.get(Word.NAME));
    textFieldName.setValue(s.getName());
    textFieldName.setWidth("750px");

    TextField textFieldDescription = new TextField(Language.get(Word.DESCRIPTION));
    textFieldDescription.setValue(s.getDescription());
    textFieldDescription.setWidth("750px");

    TextField textFieldURL = new TextField(Language.get(Word.URL));
    if (s.getUrl() != null) {
        textFieldURL.setValue(s.getUrl().toExternalForm());
    }
    textFieldURL.setWidth("750px");

    ComboBox<Category> comboBoxCategories = new ComboBox<>(Language.get(Word.CATEGORY),
            EnumSet.allOf(Category.class));
    comboBoxCategories.setItemCaptionGenerator(c -> c.getName());
    comboBoxCategories.setItemIconGenerator(c -> c.getIcon());
    comboBoxCategories.setEmptySelectionAllowed(false);
    comboBoxCategories.setTextInputAllowed(false);
    comboBoxCategories.setWidth("375px");
    if (s.getCategory() != null) {
        comboBoxCategories.setSelectedItem(s.getCategory());
    }

    ComboBox<Locale> comboBoxLanguage = new ComboBox<>(Language.get(Word.LANGUAGE), getLanguages());
    comboBoxLanguage.setItemCaptionGenerator(l -> l.getDisplayLanguage(VaadinSession.getCurrent().getLocale()));
    comboBoxLanguage.setEmptySelectionAllowed(false);
    comboBoxLanguage.setWidth("375px");
    if (!s.getLanguage().isEmpty()) {
        Locale selected = new Locale(s.getLanguage());
        comboBoxLanguage.setSelectedItem(selected);
    }

    Locale loc = VaadinSession.getCurrent().getLocale();

    Map<String, Locale> countries = getCountries();
    List<Locale> locales = countries.values().parallelStream()
            .sorted((l1, l2) -> l1.getDisplayCountry(loc).compareTo(l2.getDisplayCountry(loc)))
            .collect(Collectors.toList());
    ComboBox<Locale> comboBoxCountry = new ComboBox<>(Language.get(Word.COUNTRY), locales);
    comboBoxCountry.setItemCaptionGenerator(l -> l.getDisplayCountry(VaadinSession.getCurrent().getLocale()));
    comboBoxCountry.setItemIconGenerator(l -> FamFamFlags.fromLocale(l));
    comboBoxCountry.setEmptySelectionAllowed(false);
    comboBoxCountry.setWidth("375px");
    if (!s.getCountry().isEmpty()) {
        comboBoxCountry.setSelectedItem(countries.getOrDefault(s.getCountry(), Locale.ROOT));
    }

    Image imageLogo = new Image(Language.get(Word.LOGO));

    TextField textFieldLogo = new TextField(Language.get(Word.LOGO_URL));
    if (s.getLogo() != null) {
        textFieldLogo.setValue(s.getLogo().toExternalForm());
        imageLogo.setSource(new ExternalResource(s.getLogo()));
    }
    textFieldLogo.addValueChangeListener(ce -> imageLogo.setSource(new ExternalResource(ce.getValue())));
    textFieldLogo.setWidth("750px");

    if (imageLogo.getHeight() > 125) {
        imageLogo.setHeight("125px");
    }

    forms.addComponents(textFieldId, textFieldName, textFieldDescription, textFieldURL, comboBoxCategories,
            comboBoxLanguage, comboBoxCountry, textFieldLogo, imageLogo);

    Runnable cancel = () -> close();
    Runnable next = () -> validateSecondStage(s, textFieldId.getValue(), textFieldName.getValue(),
            textFieldURL.getValue(), textFieldDescription.getValue(),
            comboBoxCategories.getSelectedItem().orElse(null),
            comboBoxLanguage.getSelectedItem().orElse(Locale.ROOT),
            comboBoxCountry.getSelectedItem().orElse(Locale.ROOT), textFieldLogo.getValue());

    VerticalLayout windowLayout = new VerticalLayout();
    windowLayout.addComponents(header, forms, getFooter(cancel, next));
    windowLayout.setComponentAlignment(header, Alignment.MIDDLE_CENTER);
    return windowLayout;
}

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