416 lines
12 KiB
Java
416 lines
12 KiB
Java
package org.gcube.portlets.user.reportgenerator.client.targets;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.Arrays;
|
|
import java.util.List;
|
|
|
|
import org.gcube.portlets.d4sreporting.common.shared.BasicComponent;
|
|
import org.gcube.portlets.d4sreporting.common.shared.Metadata;
|
|
import org.gcube.portlets.user.reportgenerator.client.ReportService;
|
|
import org.gcube.portlets.user.reportgenerator.client.ReportServiceAsync;
|
|
import org.gcube.portlets.user.reportgenerator.client.Presenter.Presenter;
|
|
import org.gcube.portlets.user.reportgenerator.client.model.TemplateComponent;
|
|
import org.gcube.portlets.user.reportgenerator.client.model.TemplateModel;
|
|
import org.gcube.portlets.user.reportgenerator.shared.ReportImage;
|
|
import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
|
|
import org.gcube.portlets.widgets.wsexplorer.client.select.WorkspaceExplorerSelectDialog;
|
|
import org.gcube.portlets.widgets.wsexplorer.shared.Item;
|
|
import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
|
|
|
|
import com.google.gwt.core.client.GWT;
|
|
import com.google.gwt.core.client.RunAsyncCallback;
|
|
import com.google.gwt.dom.client.Style.Unit;
|
|
import com.google.gwt.event.dom.client.ClickEvent;
|
|
import com.google.gwt.event.dom.client.ClickHandler;
|
|
import com.google.gwt.event.dom.client.MouseOutEvent;
|
|
import com.google.gwt.event.dom.client.MouseOutHandler;
|
|
import com.google.gwt.user.client.Window;
|
|
import com.google.gwt.user.client.rpc.AsyncCallback;
|
|
import com.google.gwt.user.client.ui.Button;
|
|
import com.google.gwt.user.client.ui.Composite;
|
|
import com.google.gwt.user.client.ui.FocusPanel;
|
|
import com.google.gwt.user.client.ui.HTML;
|
|
import com.google.gwt.user.client.ui.HorizontalPanel;
|
|
import com.google.gwt.user.client.ui.Image;
|
|
import com.google.gwt.user.client.ui.SimplePanel;
|
|
import com.google.gwt.user.client.ui.TextBox;
|
|
import com.google.gwt.user.client.ui.VerticalPanel;
|
|
import com.google.gwt.user.client.ui.Widget;
|
|
|
|
|
|
/**
|
|
*
|
|
* @author Massimiliano Assante, ISTI-CNR - massimiliano.assante@isti.cnr.it
|
|
*/
|
|
public class ClientImage extends Composite {
|
|
private ReportServiceAsync reportService = (ReportServiceAsync) GWT.create(ReportService.class);
|
|
private String expectedContent = "";
|
|
|
|
private final String METADATA_TITLE_KEY = "title";
|
|
private final String METADATA_DESC_KEY = "description";
|
|
private final String METADATA_SOURCE_KEY = "source";
|
|
|
|
private int imageWidth;
|
|
private int imageHeight;
|
|
|
|
private FocusPanel focusPanel = new FocusPanel();
|
|
private VerticalPanel mainPanel = new VerticalPanel();
|
|
private SimplePanel imagePanel = new SimplePanel();
|
|
private Image currImage;
|
|
private Presenter presenter;
|
|
|
|
private String idInBasket;
|
|
|
|
public static final int DEFAULT_HEIGHT = 100;
|
|
public static final int DEFAULT_WIDTH = 700;
|
|
|
|
private TextBox titleTB = new TextBox();
|
|
private TextBox descTB = new TextBox();
|
|
private TextBox sourceTB = new TextBox();
|
|
|
|
private Button resetB = new Button("Clear");
|
|
private Button addImageB = new Button("Select from Workspace");
|
|
private Button uploadImageB = new Button("Upload Image");
|
|
private Button removeB = new Button("Remove Image");
|
|
private BasicComponent basicComponent;
|
|
|
|
/**
|
|
*
|
|
* @param presenter
|
|
* @param width
|
|
* @param tag
|
|
*/
|
|
public ClientImage(BasicComponent co, Presenter presenter, int width, int height, boolean isRemovable, TextTableImage owner) {
|
|
imageHeight = height;
|
|
imageWidth = width;
|
|
this.presenter = presenter;
|
|
this.basicComponent = co;
|
|
HorizontalPanel controlPanel = getControlPanel(isRemovable, owner);
|
|
VerticalPanel attributesPanel = getAttributesPanel(co);
|
|
mainPanel.add(controlPanel);
|
|
mainPanel.add(imagePanel);
|
|
mainPanel.add(attributesPanel);
|
|
|
|
mainPanel.setWidth((TemplateModel.TEMPLATE_WIDTH-95)+"px");
|
|
imagePanel.setSize(DEFAULT_WIDTH+"px", DEFAULT_HEIGHT+"px");
|
|
attributesPanel.setWidth((TemplateModel.TEMPLATE_WIDTH-95)+"px");
|
|
|
|
mainPanel.setStyleName("imageWrapperPanel");
|
|
imagePanel.setStyleName("imagePanel");
|
|
controlPanel.setStyleName("tableControlPanel");
|
|
attributesPanel.setStyleName("tableAttributesPanel");
|
|
|
|
String imageURL = (String) co.getPossibleContent();
|
|
|
|
if (imageURL == null || imageURL.trim().compareTo("") == 0 || imageURL.endsWith(TemplateComponent.DEFAULT_IMAGE_NAME)) {
|
|
GWT.log("Empty ImageUrl="+imageURL);
|
|
imagePanel.addStyleName("imageEmptyPanel");
|
|
}
|
|
else {
|
|
GWT.log("Found ImageUrl="+imageURL);
|
|
showImage(new Image(imageURL), width, height);
|
|
enableUpload(false);
|
|
}
|
|
|
|
//set style for buttons
|
|
for (int i = 0; i < controlPanel.getWidgetCount(); i++) {
|
|
if (controlPanel.getWidget(i) instanceof Button) {
|
|
Button b = (Button) controlPanel.getWidget(i);
|
|
b.addStyleName("tableButton");
|
|
}
|
|
}
|
|
if (isRemovable) {
|
|
removeB.removeStyleName("tableButton");
|
|
removeB.addStyleName("deleteEntryButton");
|
|
removeB.getElement().getStyle().setMarginRight(10, Unit.PX);
|
|
}
|
|
|
|
focusPanel.add(mainPanel);
|
|
initWidget(focusPanel);
|
|
|
|
focusPanel.addMouseOutHandler(new MouseOutHandler() {
|
|
@Override
|
|
public void onMouseOut(MouseOutEvent event) {
|
|
saveStatus();
|
|
}
|
|
});
|
|
}
|
|
|
|
public void resetImage() {
|
|
titleTB.setText("");
|
|
descTB.setText("");
|
|
sourceTB.setText("");
|
|
showImage(new Image(TemplateComponent.DEFAULT_IMAGE_NAME), DEFAULT_WIDTH, DEFAULT_HEIGHT);
|
|
imagePanel.addStyleName("imageEmptyPanel");
|
|
}
|
|
|
|
private HorizontalPanel getControlPanel(boolean isRemovable, final TextTableImage owner) {
|
|
final HorizontalPanel toReturn = new HorizontalPanel();
|
|
|
|
removeB.addClickHandler(new ClickHandler() {
|
|
@Override
|
|
public void onClick(ClickEvent event) {
|
|
if (owner != null) {
|
|
remove(owner);
|
|
}
|
|
}
|
|
});
|
|
|
|
resetB.addClickHandler(new ClickHandler() {
|
|
@Override
|
|
public void onClick(ClickEvent event) {
|
|
resetImage();
|
|
enableUpload(true);
|
|
}
|
|
});
|
|
|
|
addImageB.addClickHandler(new ClickHandler() {
|
|
@Override
|
|
public void onClick(ClickEvent event) {
|
|
openFileExplorer(addImageB.getAbsoluteLeft(), addImageB.getAbsoluteTop());
|
|
}
|
|
});
|
|
|
|
uploadImageB.addClickHandler(new ClickHandler() {
|
|
@Override
|
|
public void onClick(ClickEvent event) {
|
|
showUploadPopup();
|
|
}
|
|
});
|
|
|
|
toReturn.setSpacing(3);
|
|
if (isRemovable)
|
|
toReturn.add(removeB);
|
|
toReturn.add(resetB);
|
|
toReturn.add(uploadImageB);
|
|
toReturn.add(addImageB);
|
|
|
|
return toReturn;
|
|
}
|
|
|
|
private void showUploadPopup() {
|
|
}
|
|
|
|
private VerticalPanel getAttributesPanel(BasicComponent co) {
|
|
VerticalPanel toReturn = new VerticalPanel();
|
|
|
|
for (Metadata md : co.getMetadata()) {
|
|
if (md.getAttribute().compareTo(METADATA_TITLE_KEY) == 0)
|
|
titleTB.setText(md.getValue());
|
|
if (md.getAttribute().compareTo(METADATA_DESC_KEY) == 0)
|
|
descTB.setText(md.getValue());
|
|
if (md.getAttribute().compareTo(METADATA_SOURCE_KEY) == 0)
|
|
sourceTB.setText(md.getValue());
|
|
}
|
|
|
|
HorizontalPanel hp1 = new HorizontalPanel();
|
|
HTML title = new HTML("<div style=\"white-space:nowrap;\">Title: <span style=\"color: red;\">* </span></div>", true);
|
|
hp1.add(title);
|
|
hp1.add(titleTB);
|
|
titleTB.setWidth("135px");
|
|
|
|
|
|
HTML desc = new HTML(" Description: ", true);
|
|
|
|
HTML source = new HTML("Source: ", true);
|
|
|
|
|
|
hp1.add(desc);
|
|
hp1.add(descTB);
|
|
descTB.setWidth("400px");
|
|
toReturn.add(hp1);
|
|
|
|
toReturn.add(source);
|
|
toReturn.add(sourceTB);
|
|
sourceTB.setWidth("693px");
|
|
|
|
return toReturn;
|
|
}
|
|
|
|
public void add(Widget w) {
|
|
mainPanel.add(w);
|
|
}
|
|
/**
|
|
* called by the select image ws light tree
|
|
* @param toShow the image to show
|
|
*/
|
|
public void showImage(Image toShow, int width, int height) {
|
|
int checkedWidth = width;
|
|
int checkedHeight = height;
|
|
Double maxWidth = new Double(700);
|
|
GWT.log("OriginalImage W="+checkedWidth+ " H="+checkedHeight);
|
|
if (width > 700) {
|
|
Double resizeFactor = maxWidth / ((double) width);
|
|
checkedWidth = new Double(width * resizeFactor).intValue();
|
|
checkedHeight = new Double(height * resizeFactor).intValue();
|
|
}
|
|
imagePanel.clear();
|
|
this.currImage = toShow;
|
|
GWT.log("ResizedImage W="+checkedWidth+ " H="+checkedHeight);
|
|
toShow.setWidth(checkedWidth+"px");
|
|
imagePanel.setSize(checkedWidth+"px", checkedHeight+"px");
|
|
imagePanel.add(toShow);
|
|
imageWidth = checkedWidth;
|
|
imageHeight = checkedHeight;
|
|
saveStatus();
|
|
}
|
|
|
|
/**
|
|
* called by the constructor
|
|
* @param toShow the image to show
|
|
*/
|
|
public void showImage(Image toShow) {
|
|
showImage(toShow, toShow.getWidth(), toShow.getHeight());
|
|
}
|
|
private void saveStatus() {
|
|
Metadata title = new Metadata(METADATA_TITLE_KEY, titleTB.getText());
|
|
Metadata desc = new Metadata(METADATA_DESC_KEY, descTB.getText());
|
|
Metadata source = new Metadata(METADATA_SOURCE_KEY, sourceTB.getText());
|
|
List<Metadata> mds = new ArrayList<Metadata>();
|
|
mds.add(title);
|
|
mds.add(desc);
|
|
mds.add(source);
|
|
basicComponent.setMetadata(mds);
|
|
GWT.log("Saved in Session");
|
|
}
|
|
|
|
public List<Metadata> getMetadata() {
|
|
return basicComponent.getMetadata();
|
|
}
|
|
/**
|
|
*
|
|
* @param url .
|
|
* @param id the id in the folder
|
|
*/
|
|
public void dropImage(String url, String id, int width, int height) {
|
|
GWT.log("URL:" + url, null);
|
|
idInBasket = id;
|
|
showImage(new Image(url), width, height);
|
|
enableUpload(false);
|
|
|
|
}
|
|
|
|
public void fetchImage(String identifier, final boolean isInteralImage, boolean fullDetails) {
|
|
GWT.log("fetchImage:" + identifier);
|
|
reportService.getImageUrlById(identifier, new AsyncCallback<ReportImage>() {
|
|
|
|
@Override
|
|
public void onSuccess(ReportImage image) {
|
|
int width = image.getWidth();
|
|
int height = image.getHeight();
|
|
GWT.log("image.getUrl():" + image.getUrl());
|
|
dropImage(image.getUrl(), image.getId(), width, height);
|
|
|
|
}
|
|
|
|
@Override
|
|
public void onFailure(Throwable caught) {
|
|
Window.alert("Could not fetch image from infrastructure " + caught.getCause());
|
|
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @return the image
|
|
*/
|
|
public Image getDroppedImage() {
|
|
if (currImage == null)
|
|
return new Image();
|
|
return currImage;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @return .
|
|
*/
|
|
public String getIdInBasket() {
|
|
return idInBasket;
|
|
}
|
|
public int getImageWidth() {
|
|
return imageWidth;
|
|
}
|
|
|
|
public int getImageHeight() {
|
|
return imageHeight;
|
|
}
|
|
/**
|
|
*
|
|
* @param idInBasket .
|
|
*/
|
|
public void setIdInBasket(String idInBasket) {
|
|
this.idInBasket = idInBasket;
|
|
}
|
|
/**
|
|
*
|
|
* @return expectedContent
|
|
*/
|
|
public String getExpectedContent() {
|
|
return expectedContent;
|
|
}
|
|
|
|
|
|
public BasicComponent getBasicComponent() {
|
|
return basicComponent;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param expectedContent .
|
|
*/
|
|
public void setExpectedContent(String expectedContent) {
|
|
this.expectedContent = expectedContent;
|
|
}
|
|
|
|
private void openFileExplorer(final int left, final int top) {
|
|
GWT.runAsync(WorkspaceExplorerSelectDialog.class, new RunAsyncCallback() {
|
|
public void onSuccess() {
|
|
|
|
ItemType[] types = {ItemType.IMAGE_DOCUMENT, ItemType.EXTERNAL_IMAGE};
|
|
final WorkspaceExplorerSelectDialog wpTreepopup = new WorkspaceExplorerSelectDialog("Select the Image", Arrays.asList(types), Arrays.asList(types));
|
|
|
|
WorskpaceExplorerSelectNotificationListener listener = new WorskpaceExplorerSelectNotificationListener() {
|
|
|
|
@Override
|
|
public void onSelectedItem(Item item) {
|
|
if (item.getType() == ItemType.IMAGE_DOCUMENT)
|
|
fetchImage(item.getId(), true, true);
|
|
else
|
|
fetchImage(item.getId(), false, true);
|
|
wpTreepopup.hide();
|
|
}
|
|
@Override
|
|
public void onFailed(Throwable throwable) {
|
|
Window.alert("There are networks problem, please check your connection.");
|
|
}
|
|
@Override
|
|
public void onAborted() {}
|
|
@Override
|
|
public void onNotValidSelection() {
|
|
}
|
|
};
|
|
wpTreepopup.addWorkspaceExplorerSelectNotificationListener(listener);
|
|
wpTreepopup.show();
|
|
}
|
|
|
|
public void onFailure(Throwable reason) {
|
|
Window.alert("There are networks problem, please check your connection.");
|
|
}
|
|
});
|
|
}
|
|
/**
|
|
* helper method that removes a image from the textTableImage widget
|
|
* @param owner
|
|
*/
|
|
private void remove(TextTableImage owner) {
|
|
owner.removeFromParent(this);
|
|
removeFromParent();
|
|
}
|
|
|
|
private void enableUpload(boolean enabled) {
|
|
addImageB.setVisible(enabled);
|
|
uploadImageB.setVisible(enabled);
|
|
}
|
|
}
|