/**
* Gets fired off when the avatar ID is changed. param inAvatarId the avatar ID.
*
* @param inAvatarId the avatar id.
* @param setPersonAvatar if the person's avatar should be changed.
*/
public void onAvatarIdChanged(final String inAvatarId, final boolean setPersonAvatar) {
onAvatarIdChanged(inAvatarId, (inAvatarId != null), (inAvatarId != null), setPersonAvatar);
}
/**
* Create an avatar upload form element.
*
* @param label the label of the element.
* @param desc the description.
* @param servletPath the path to hit to upload the image
* @param inProcessor the processor.
* @param inStrategy the strategy.
*/
public AvatarUploadFormElement(
final String label,
final String desc,
final String servletPath,
final ActionProcessor inProcessor,
final ImageUploadStrategy inStrategy) {
description = desc;
strategy = inStrategy;
Boolean resizeable = strategy.isResizable();
errorBox = new FlowPanel();
errorBox.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formErrorBox());
errorBox.add(
new Label(
"There was an error uploading your image. Please be sure "
+ "that your photo is under 4MB and is a PNG, JPG, or GIF."));
errorBox.setVisible(false);
this.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formAvatarUpload());
this.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formElement());
processor = inProcessor;
// AvatarEntity Entity = inEntity;
uploadForm.setAction(servletPath);
uploadForm.setEncoding(FormPanel.ENCODING_MULTIPART);
uploadForm.setMethod(FormPanel.METHOD_POST);
Label photoLabel = new Label(label);
photoLabel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formLabel());
panel.add(photoLabel);
FlowPanel avatarModificationPanel = new FlowPanel();
avatarModificationPanel.addStyleName(
StaticResourceBundle.INSTANCE.coreCss().avatarModificationPanel());
avatarContainer.addStyleName(StaticResourceBundle.INSTANCE.coreCss().avatarContainer());
avatarModificationPanel.add(avatarContainer);
FlowPanel photoButtonPanel = new FlowPanel();
photoButtonPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formPhotoButtonPanel());
if (resizeable) {
editButton = new Anchor("Resize");
editButton.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formResizeButton());
editButton.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formButton());
photoButtonPanel.add(editButton);
}
deleteButton = new Anchor("Delete");
deleteButton.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formDeleteButton());
deleteButton.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formButton());
photoButtonPanel.add(deleteButton);
avatarModificationPanel.add(photoButtonPanel);
panel.add(avatarModificationPanel);
FlowPanel uploadPanel = new FlowPanel();
uploadPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formUploadPanel());
uploadPanel.add(errorBox);
// Wrapping the FileUpload because otherwise IE7 shifts it way
// to the right. I couldn't figure out why,
// but for whatever reason, this works.
FlowPanel fileUploadWrapper = new FlowPanel();
FileUpload upload = new FileUpload();
upload.setName("imageUploadFormElement");
upload.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formAvatarUpload());
fileUploadWrapper.add(upload);
uploadPanel.add(fileUploadWrapper);
uploadPanel.add(new Label(description));
Anchor submitButton = new Anchor("");
submitButton.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formUploadButton());
submitButton.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formButton());
uploadPanel.add(submitButton);
hiddenImage = new Image();
hiddenImage.addStyleName(StaticResourceBundle.INSTANCE.coreCss().avatarHiddenOriginal());
uploadPanel.add(hiddenImage);
panel.add(uploadPanel);
submitButton.addClickHandler(
new ClickHandler() {
public void onClick(final ClickEvent event) {
uploadForm.submit();
}
});
uploadForm.setWidget(panel);
this.add(uploadForm);
uploadForm.addSubmitCompleteHandler(
new SubmitCompleteHandler() {
public void onSubmitComplete(final SubmitCompleteEvent ev) {
String result = ev.getResults().replaceAll("\\<.*?\\>", "");
final boolean fail = "fail".equals(result);
errorBox.setVisible(fail);
if (!fail) {
String[] results = result.split(",");
if (results.length >= 4) {
strategy.setX(Integer.parseInt(results[1]));
strategy.setY(Integer.parseInt(results[2]));
strategy.setCropSize(Integer.parseInt(results[3]));
}
onAvatarIdChanged(results[0], strategy.getEntityType() == EntityType.PERSON);
}
}
});
if (editButton != null) {
editButton.addClickHandler(
new ClickHandler() {
public void onClick(final ClickEvent inArg0) {
// Since the size of the image is required before we can correctly show the
// resize dialog, this method determines the avatar url and sets image url.
// The load event of that image being loaded will kick off the resize modal.
AvatarUrlGenerator urlGenerator = new AvatarUrlGenerator(EntityType.PERSON);
hiddenImage.setUrl(urlGenerator.getOriginalAvatarUrl(avatarId));
}
});
hiddenImage.addLoadHandler(
new LoadHandler() {
public void onLoad(final LoadEvent inEvent) {
imageCropDialog =
new ImageCropContent(
strategy,
processor,
avatarId,
new Command() {
public void execute() {
onAvatarIdChanged(
strategy.getImageId(), strategy.getEntityType() == EntityType.PERSON);
}
},
hiddenImage.getWidth() + "px",
hiddenImage.getHeight() + "px");
Dialog dialog = new Dialog(imageCropDialog);
dialog.showCentered();
}
});
}
if (strategy.getImageType().equals(ImageType.BANNER)) {
onAvatarIdChanged(
strategy.getImageId(),
strategy.getId().equals(strategy.getImageEntityId()),
true,
strategy.getEntityType() == EntityType.PERSON);
} else {
onAvatarIdChanged(strategy.getImageId(), strategy.getEntityType() == EntityType.PERSON);
}
deleteButton.addClickHandler(
new ClickHandler() {
@SuppressWarnings("unchecked")
public void onClick(final ClickEvent event) {
if (new WidgetJSNIFacadeImpl()
.confirm("Are you sure you want to delete your current photo?")) {
strategy.getDeleteAction().delete(strategy.getDeleteParam());
}
}
});
Session.getInstance()
.getEventBus()
.addObserver(
ClearUploadedImageEvent.class,
new Observer<ClearUploadedImageEvent>() {
public void update(final ClearUploadedImageEvent event) {
if (event.getImageType().equals(strategy.getImageType())
&& event.getEntityType().equals(strategy.getEntityType())) {
if (event.getImageType().equals(ImageType.BANNER)) {
onAvatarIdChanged(
event.getEntity().getBannerId(),
strategy.getId().equals(event.getEntity().getBannerEntityId()),
true,
strategy.getEntityType() == EntityType.PERSON);
} else {
onAvatarIdChanged(null, strategy.getEntityType() == EntityType.PERSON);
}
}
}
});
}