public GravatarPanel(final String idParam, final String emailParam) {
super(idParam);
if (emailParam == null) {
LOGGER.debug(new StringResourceModel("nullEmailParamLogMessage", this, null).getString());
addDefaultGravatarImage();
} else {
try {
final byte[] hash = MessageDigest.getInstance(MD5).digest(emailParam.getBytes());
final StringBuilder hashString = new StringBuilder();
for (final byte elementLocal : hash) {
final String hex = Integer.toHexString(elementLocal);
if (hex.length() == 1) {
hashString.append(ZERO);
hashString.append(hex.charAt(hex.length() - 1));
} else {
hashString.append(hex.substring(hex.length() - 2));
}
}
final Image imgLocal = new Image(WICKET_ID_GRAVATAR_IMG, (IResource) null);
imgLocal.add(
AttributeModifierFactory.newAttributeAppenderForSrc(
"http://www.gravatar.com/avatar/" + hashString.toString() + DOT_JPG));
imgLocal.add(
AttributeModifierFactory.newAttributeAppenderForAlt(
new StringResourceModel("gravatarAlt", this, null) + emailParam + DOT));
add(imgLocal);
} catch (final NoSuchAlgorithmException ex) {
LOGGER.info(
new StringResourceModel("md5HashAlgoNotFoundLogMessage", this, null).getString(), ex);
addDefaultGravatarImage();
}
}
}
private void addDefaultGravatarImage() {
final Image imgLocal = new Image(WICKET_ID_GRAVATAR_IMG, (IResource) null);
imgLocal.add(
AttributeModifierFactory.newAttributeAppenderForSrc(
new StringResourceModel("defaultGravatarImageHref", this, null).getString()));
imgLocal.add(
AttributeModifierFactory.newAttributeAppenderForAlt(
new StringResourceModel("defaultGravatarImageAlt", this, null).getString()));
add(imgLocal);
}
@Override
protected Link<T> createPageLink(MenuLinkItem menuLink) {
String imageSrc = menuLink.getIcon();
// default nebo ikonu
Image image = new Image("icon", "");
AttributeModifier attributeModifier =
new AttributeModifier(
"src", new Model<String>(imageSrc == null ? "/grass/img/tags/label_16.png" : imageSrc));
image.add(attributeModifier);
Link<T> link = super.createPageLink(menuLink);
link.add(image);
return link;
}
protected Component getLoadingComponent(final String markupId) {
Image image = new Image(markupId, PRELOADER);
image.add(
new VisibleEnableBehaviour() {
@Override
public boolean isVisible() {
return isLoadingVisible();
}
});
return image;
}
public ButtonFragment(String id, IModel<Button> model) {
super(id, "buttonFragment", SortableList.this, model);
final Button button = model.getObject();
AjaxLink<Void> ajaxLink =
new AjaxLink<Void>("button") {
@Override
public void onClick(AjaxRequestTarget target) {
button.callback(target);
}
};
Image image = new Image("buttonImg", button.getImage());
image.setVisible(button.getImage() != null);
ajaxLink.add(image);
ajaxLink.add(new Label("buttonLabel", button.getTitle()));
add(ajaxLink);
}
public UserPicturePanel(final String id, final User usr) {
super(id);
this.user = usr;
// Form for uploading profile images
fileUploadForm = new Form<>("fileUploadForm");
fileUploadForm.setOutputMarkupId(true);
// User image
userPhoto =
new NonCachingImage("userImage", user.getProfilePicture(User.PictureDimensions.Large));
userPhoto.setOutputMarkupId(true);
fileUploadForm.add(userPhoto);
uploadField = new FileUploadField("fileUploadField");
fileUploadForm.add(uploadField.setOutputMarkupId(true));
fileUploadForm.setMaxSize(Bytes.kilobytes(MAX_SIZE));
fileUploadForm.add(new Label("max", Model.of(Bytes.kilobytes(MAX_SIZE))));
fileUploadForm.add(
new AjaxSubmitLink("submit") {
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
// Check whether an image has been provided to be uploaded
FileUpload fileUpload = uploadField.getFileUpload();
if (fileUpload != null) {
try {
uploadHelper.processUserFileUpload(fileUpload, user);
userPhoto.setImageResource(user.getProfilePicture(User.PictureDimensions.Large));
uploadField.clearInput();
target.add(uploadField);
target.add(userPhoto);
} catch (IOException e) {
getPage().error(e.getLocalizedMessage());
target.add(((BasePage) getPage()).getFeedbackPanel());
}
}
}
});
fileUploadForm.add(
new AjaxSubmitLink("clear") {
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
uploadHelper.removeUserPictures(user);
target.add(userPhoto);
}
});
fileUploadForm.add(new UploadProgressBar("progress", fileUploadForm, uploadField));
add(fileUploadForm);
fileUploadForm.add(
new AjaxSubmitLink("uploadGravatar") {
/** */
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
// Attempt to download image from gravatar
try {
byte[] rawImage = gv.download(user.getMail());
if (rawImage != null) {
uploadHelper.processUserFileUpload(rawImage, user);
userPhoto.setImageResource(user.getProfilePicture(User.PictureDimensions.Large));
uploadField.clearInput();
target.add(uploadField);
target.add(userPhoto);
}
} catch (IOException e) {
uploadHelper.removeUserPictures(user);
target.add(userPhoto);
}
}
});
}
@Override
public void visible(boolean viewable) {
image.setVisible(viewable);
}
@Override
public void addBehavior(Behavior behavior) {
image.add(behavior);
}
