metadata-profile-form-build.../src/main/java/org/gcube/portlets/widgets/mpformbuilder/client/form/generic/UploadedFilesBrowse.java

131 lines
4.0 KiB
Java

package org.gcube.portlets.widgets.mpformbuilder.client.form.generic;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import org.gcube.portlets.widgets.mpformbuilder.shared.upload.FileUploaded;
import org.gcube.portlets.widgets.mpformbuilder.shared.upload.FileUploadedRemote;
import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.constants.IconType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Widget;
public class UploadedFilesBrowse<T extends FileUploaded> extends Composite {
private static UploadedFilesBrowseUiBinder uiBinder = GWT.create(UploadedFilesBrowseUiBinder.class);
interface UploadedFilesBrowseUiBinder extends UiBinder<Widget, UploadedFilesBrowse> {
}
private List<T> listFileUploaded;
@UiField
HTMLPanel uploadFileContainer;
private FlexTable table = new FlexTable();
private List<Button> listButtonRemove = new ArrayList<Button>();
private HashMap<Integer, T> mapPositionalFU = new HashMap<Integer, T>();
public UploadedFilesBrowse(List<T> fileUploaded) {
initWidget(uiBinder.createAndBindUi(this));
this.listFileUploaded = fileUploaded;
// Filling map of files uploaded
int i = 0;
for (T file : listFileUploaded) {
mapPositionalFU.put(i, file);
i++;
}
showFileBrowseInteraction();
}
private void showFileBrowseInteraction() {
uploadFileContainer.clear();
// pathIndex = pathContentIndex;
// GWT.log("showing pathContentIndex: "+pathContentIndex);
GWT.log("showing files: " + listFileUploaded);
table.clear();
if (listFileUploaded.size() > 0) {
table.addStyleName("table-current-content");
table.setHTML(0, 0, "<span style='color:rgb(155, 80, 78); font-weight:bold;'>Current content:</span>");
table.setHTML(1, 0, "<span style='color:rgb(155, 80, 78);'>Filename</span>");
table.setHTML(1, 1, "<span style='color:rgb(155, 80, 78);'>MimeType<span>");
table.setHTML(1, 2, "<span style='color:rgb(155, 80, 78);'>Field Label</span>");
table.setHTML(1, 3, "<span style='color:rgb(155, 80, 78);'>Link</span>");
int i = 2;
int index = 0;
for (final FileUploaded file : listFileUploaded) {
final int filePointer = index;
int columnIndex = 0;
table.setHTML(i, columnIndex, file.getFileName());
if (file instanceof FileUploadedRemote) {
FileUploadedRemote fur = (FileUploadedRemote) file;
table.setHTML(i, ++columnIndex, fur.getMimeType());
String fieldLabel = file.getFilePath().getFormFieldLabel();
table.setHTML(i, ++columnIndex, fieldLabel);
String link = "<a target=\"_blank\" href=" + fur.getUrl() + ">View</a>";
table.setHTML(i, ++columnIndex, link);
}
final int rowIndexToRem = i;
Button buttonRemoveFile = new Button();
buttonRemoveFile.setIcon(IconType.TRASH);
buttonRemoveFile.setTitle("Remove this file");
buttonRemoveFile.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
mapPositionalFU.remove(filePointer);
table.getRowFormatter().getElement(rowIndexToRem).setAttribute("hidden", "hidden");
}
});
listButtonRemove.add(buttonRemoveFile);
table.setWidget(i, ++columnIndex, buttonRemoveFile);
i++;
index++;
}
uploadFileContainer.add(table);
}
}
public void enableManageOfContent(boolean bool) {
for (Button button : listButtonRemove) {
button.setEnabled(bool);
}
double opacity = bool ? 1 : 0.8;
uploadFileContainer.getElement().getStyle().setOpacity(opacity);
}
public List<T> getListRemainingFileUploaded() {
Collection<T> collFileUplaoded = mapPositionalFU.values();
if (collFileUplaoded != null)
return new ArrayList<T>(collFileUplaoded);
return null;
}
}