Java Code Examples for com.google.gwt.user.client.ui.Button#addClickHandler()

@Override
public void onModuleLoad() {
   	DominoRestConfig.initDefaults();

	DominoRestConfig.getInstance().setDefaultServiceRoot("http://localhost:9090/server");
	
	PersonDto coolPerson = new PersonDto();
	coolPerson.setDate(new Date());
	coolPerson.setName("Lofi");
	coolPerson.setPersonType(PersonType.COOL);

	Button personListButton = new Button("Click me: " + coolPerson.getPersonType().name());

	personListButton.addClickHandler(clickEvent -> {
		logger.info("Hello World: executePersonList");

		PersonClientFactory.INSTANCE.getPersons().onSuccess(response -> {
			response.forEach(p -> logger
					.info("Person: " + p.getName() + " - Date: " + p.getDate() + " - Type: " + p.getPersonType()));
		}).onFailed(failedResponse -> {
			logger.info(
					"Error: " + failedResponse.getStatusCode() + "\nMessages: " + failedResponse.getStatusText());
		}).send();
	});

   }
 

/**
 * Helper method called by constructor to initialize the edit it button
 * Only seen by app owner.
 */
private void initEdititButton() {
  final User currentUser = Ode.getInstance().getUser();
  if(app.getDeveloperId().equals(currentUser.getUserId())){
    editButton = new Button(MESSAGES.galleryEditText());
    editButton.addClickHandler(new ClickHandler() {
      // Open up source file if clicked the action button
      public void onClick(ClickEvent event) {
        editButton.setEnabled(false);
        Ode.getInstance().switchToGalleryAppView(app, GalleryPage.UPDATEAPP);
      }
    });
    editButton.addStyleName("app-action-button");
    appAction.add(editButton);
  }
}
 

/**
 * Helper method called by constructor to initialize the cancel button
 */
private void initCancelButton() {
  cancelButton = new Button(MESSAGES.galleryCancelText());
  cancelButton.addClickHandler(new ClickHandler() {
    @Override
    public void onClick(ClickEvent event) {
      if (editStatus==NEWAPP) {
        Ode.getInstance().switchToProjectsView();
      }else if(editStatus==UPDATEAPP){
        Ode.getInstance().switchToGalleryAppView(app, GalleryPage.VIEWAPP);
      }
    }
  });
  cancelButton.addStyleName("app-action-button");
  appAction.add(cancelButton);
}
 

public HelloWorld() {
	HTML html = new HTML("Hello Word");
	refresh = new Button("refresh UI");
	refresh.addClickHandler(new ClickHandler() {
		@Override
		public void onClick(ClickEvent event) {
			GeneralComunicator.refreshUI();
		}
	});

	vPanel = new VerticalPanel();
	vPanel.add(html);
	vPanel.add(refresh);

	refresh.setStyleName("okm-Input");

	initWidget(vPanel);
}
 

private Button genButton(final int bitm) {
	Button btn = GWT.create(Button.class);
	btn.setStylePrimaryName("v-nativebutton");
	switch (bitm) {
		case VIEW_BITM:
			btn.addStyleName("v-view");
			break;
		case EDIT_BITM:
			btn.addStyleName("v-edit");
			break;
		case DELETE_BITM:
			btn.addStyleName("v-delete");
			break;

	}
	btn.setHTML("<span></span>");
	btn.addClickHandler(new ClickHandler() {

		@Override
		public void onClick(final ClickEvent event) {
			VButtonValueRenderer.this.clickedBITM = bitm;
			VButtonValueRenderer.super.onClick(event);
		}
	});
	return btn;
}
 

@Override
public void onModuleLoad() {
	Button button = new Button("Click me");
	button.addClickHandler(clickEvent -> {
		Window.alert("Hello World!");
		logger.info("Hello World!");
	});

	RootPanel.get("helloButton").add(button);
}
 

@Override
public void onModuleLoad() {
	Button button = new Button("Click me");
	button.addClickHandler(clickEvent -> {
		Window.alert("Hello World!");
		logger.info("Hello World!");
	});

	RootPanel.get("helloButton").add(button);
}
 

public JobDescPopupPanel(String title) {

		Label label = new Label(title);
		label.setStyleName("bda-newjob-head");
		verticalPanel.add(label);
		verticalPanel.add(createGrid());
		HorizontalPanel hpanel = new HorizontalPanel();

		hpanel.setStyleName("bda-newjob-hpanel");
		verticalPanel.add(errorLabel);
		Button cancelBtn = new Button(Constants.studioUIMsg.cancel());
		cancelBtn.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {
				JobDescPopupPanel.this.hide();
			}

		});

		hpanel.add(submitBtn);
		hpanel.add(cancelBtn);
		submitBtn.removeStyleName("gwt-Button");
		cancelBtn.removeStyleName("gwt-Button");
		submitBtn.addStyleName("button-style");
		cancelBtn.addStyleName("button-style");
		errorLabel.setStyleName("error-label");
		verticalPanel.add(hpanel);
		verticalPanel.addStyleName("bda-newjob");
		this.setCloseEnable(false);
	}
 

public StreamingProgress(final LogStore logStore, int timeout) {
    super(false, true);
    this.timeout = timeout;

    setWidth(WIDTH + "px");
    setHeight(HEIGHT + "px");
    setGlassEnabled(true);
    setId(getElement(), WINDOW, BASE_ID, "stream_in_progress");
    setStyleName("default-window");

    FlowPanel content = new FlowPanel();
    content.addStyleName("stream-log-file-pending");
    content.add(new Pending(Console.CONSTANTS.downloadInProgress()));
    cancel = new Button(Console.CONSTANTS.common_label_cancel());
    setId(cancel.getElement(), BUTTON, BASE_ID, "cancel_stream");
    cancel.addStyleName("cancel");
    cancel.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            PendingStreamingRequest request = logStore.getPendingStreamingRequest();
            if (request != null) {
                request.cancel();
                done();
            }
        }
    });
    content.add(cancel);
    setWidget(content);
}
 

/**
 * Helper method called by constructor to initialize the app's comment area
 */
private void initAppComments() {
  // App details - comments
  appDetails.add(appComments);
  appComments.addStyleName("app-comments-wrapper");
  Label commentsHeader = new Label("Comments and Reviews");
  commentsHeader.addStyleName("app-comments-header");
  appComments.add(commentsHeader);
  final TextArea commentTextArea = new TextArea();
  commentTextArea.addStyleName("app-comments-textarea");
  appComments.add(commentTextArea);
  Button commentSubmit = new Button("Submit my comment");
  commentSubmit.addStyleName("app-comments-submit");
  commentSubmit.addClickHandler(new ClickHandler() {
    @Override
    public void onClick(ClickEvent event) {
      final OdeAsyncCallback<Long> commentPublishCallback = new OdeAsyncCallback<Long>(
          // failure message
          MESSAGES.galleryError()) {
            @Override
            public void onSuccess(Long date) {
              // get the new comment list so gui updates
              //   note: we might modify the call to publishComment so it returns
              //   the list instead, this would save one server call
              gallery.GetComments(app.getGalleryAppId(), 0, 100);
            }
        };
      Ode.getInstance().getGalleryService().publishComment(app.getGalleryAppId(),
          commentTextArea.getText(), commentPublishCallback);
    }
  });
  appComments.add(commentSubmit);

  // Add list of comments
  gallery.GetComments(app.getGalleryAppId(), 0, 100);
  appComments.add(appCommentsList);
  appCommentsList.addStyleName("app-comments");

}
 

@Override
   public void onModuleLoad() {

Panel controls = RootPanel.get("controls");

startColor = createTextBox("rgba(255,255,0,1)");
endColor = createTextBox("rgba(255,0,255,0)");
duration = createTextBox("5000");

addTextBox(controls, "Start Color", startColor);
addTextBox(controls, "End Color", endColor);
addTextBox(controls, "Duration", duration);

Button start = new Button("Start");
start.addClickHandler(new ClickHandler() {
    @Override
    public void onClick(ClickEvent event) {
        ColorAnimation animation = new ColorAnimation(new Element[] {
							      Document.get().getElementById("box1"),
							      Document.get().getElementById("box2"),
							      Document.get().getElementById("box3")
							  },
							  "backgroundColor",
							  RgbaColor.from(startColor.getText()),
							  RgbaColor.from(endColor.getText()));
        animation.run(Integer.parseInt(duration.getText()));
    }
});

controls.add(start);
   }
 

@Override
   public void onModuleLoad() {

groupedListBox1 = new GroupedListBox(false);
groupedListBox2 = new GroupedListBox(true);
RootPanel.get("select1").add(groupedListBox1);
RootPanel.get("select2").add(groupedListBox2);

addItem("Fruits|Apples");
addItem("Fruits|Bananas");
addItem("Fruits|Oranges");
addItem("Fruits|Pears");	
addItem("Vegetables|Tomatoes");	
addItem("Vegetables|Carrots");		

Panel controls = RootPanel.get("controls");
controls.add(createAddButton("Fruits|Blueberries"));
controls.add(createAddButton("Vegetables|Broccoli"));
controls.add(createAddButton("Meats|Chicken"));
controls.add(createAddButton("Meats|Turkey"));

Button remove = new Button("Remove Selected");
remove.addClickHandler(new ClickHandler() {
           
           @Override
           public void onClick(ClickEvent event) {
               removeSelected();
           }
       });

controls.add(remove);
   }
 

private void createRandomWordCloudButton()
{
    Button sendButton = Button.wrap(Document.get().getElementById("btn_create_random_wc"));
    sendButton.removeStyleName("invisible");
    sendButton.addClickHandler(new ClickHandler()
    {
        public void onClick(ClickEvent event)
        {
            updateWordCloud(true);
        }
    });
}
 

@Override
   public void onModuleLoad() {

Panel controls = RootPanel.get("controls");

startOpacity = createTextBox("1.0");
endOpacity = createTextBox("0.1");
duration = createTextBox("5000");

addTextBox(controls, "Start Opacity", startOpacity);
addTextBox(controls, "End Opacity", endOpacity);
addTextBox(controls, "Duration", duration);

Button start = new Button("Start");
start.addClickHandler(new ClickHandler() {
    @Override
           public void onClick(ClickEvent event) {
        OpacityAnimation animation = new OpacityAnimation(new Element[] {
							      Document.get().getElementById("box1"),
							      Document.get().getElementById("box2"),
							      Document.get().getElementById("box3")
							  },
							  Float.parseFloat(startOpacity.getText()),
							  Float.parseFloat(endOpacity.getText()));
        animation.run(Integer.parseInt(duration.getText()));
    }
});

controls.add(start);
   }
 

void link(Button button) {
  this.button = button;
  button.setText(title);
  button.addClickHandler(new ClickHandler() {

    @Override
    public void onClick(ClickEvent event) {
      execute();
    }
  });
}
 

@Override
public Button createWidget() {
    Button b = GWT.create(Button.class);
    b.addClickHandler(this);
    b.setStylePrimaryName("v-nativebutton");
    return b;
}
 

private Button createSetAddMissingValue(final boolean addMissingValue) {
    Button ret = new Button("setAddMissingValue(" + addMissingValue + ")");
    ret.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            singleListBox.setAddMissingValue(addMissingValue);
        }
    });
    return ret;
}
 

BarcodeDialogBox(String projectName, String appInstallUrl) {
      super(false, true);
      setStylePrimaryName("ode-DialogBox");
      setText(MESSAGES.barcodeTitle(projectName));

      ClickHandler buttonHandler = new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
          hide();
        }
      };

      Button cancelButton = new Button(MESSAGES.cancelButton());
      cancelButton.addClickHandler(buttonHandler);
      Button okButton = new Button(MESSAGES.okButton());
      okButton.addClickHandler(buttonHandler);
      HTML barcodeQrcode = new HTML("<center>" + BlocklyPanel.getQRCode(appInstallUrl) + "</center>");
      HTML linkQrcode = new HTML("<center><a href=\"" + appInstallUrl + "\" target=\"_blank\">" + appInstallUrl + "</a></center>");
      HorizontalPanel buttonPanel = new HorizontalPanel();
      buttonPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_CENTER);
      HTML warningLabel = new HTML(MESSAGES.barcodeWarning(
          "<a href=\"" + "http://appinventor.mit.edu/explore/ai2/share.html" +
          "\" target=\"_blank\">",
          "</a>"));
      warningLabel.setWordWrap(true);
      warningLabel.setWidth("200px");  // set width to get the text to wrap
      HorizontalPanel warningPanel = new HorizontalPanel();
      warningPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_LEFT);
      warningPanel.add(warningLabel);

      // The cancel button is removed from the panel since it has no meaning in this
      // context.  But the logic is still here in case we want to restore it, and as
      // an example of how to code this stuff in GWT.
      // buttonPanel.add(cancelButton);
      buttonPanel.add(okButton);
      buttonPanel.setSize("100%", "24px");
      VerticalPanel contentPanel = new VerticalPanel();
      contentPanel.add(barcodeQrcode);
      contentPanel.add(linkQrcode);
      contentPanel.add(buttonPanel);
      contentPanel.add(warningPanel);
//      contentPanel.setSize("320px", "100%");
      add(contentPanel);
    }
 

@Override
public void execute(final ProjectNode node) {
  final DialogBox dialogBox = new DialogBox();
  dialogBox.setText(node.getName());
  dialogBox.setStylePrimaryName("ode-DialogBox");

  //setting position of dialog box
  dialogBox.center();
  dialogBox.setAnimationEnabled(true);

  //button element
  final Button closeButton = new Button(MESSAGES.closeFilePreview());
  closeButton.getElement().setId("closeButton");
  closeButton.addClickHandler(new ClickHandler() {
      @Override
      public void onClick(ClickEvent event) {
        dialogBox.hide();
      }
    });

  HorizontalPanel buttonPanel = new HorizontalPanel();
  buttonPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_CENTER);
  buttonPanel.setVerticalAlignment(HorizontalPanel.ALIGN_MIDDLE);
  buttonPanel.add(closeButton);

  VerticalPanel dialogPanel = new VerticalPanel();
  dialogPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
  dialogPanel.setVerticalAlignment(VerticalPanel.ALIGN_MIDDLE);

  Widget filePreview = generateFilePreview(node);
  dialogPanel.clear();
  dialogPanel.add(filePreview);

  dialogPanel.add(buttonPanel);
  dialogPanel.setWidth("300px");

  dialogBox.setGlassEnabled(false);
  dialogBox.setModal(false);

  // Set the contents of the Widget
  dialogBox.setWidget(dialogPanel);
  dialogBox.center();
  dialogBox.show();
}
 

/**
 * Creates a new property editor for selecting a Young Android asset.
 *
 * @param editor the editor that this property editor belongs to
 */
public YoungAndroidAssetSelectorPropertyEditor(final YaFormEditor editor) {
  Project project = Ode.getInstance().getProjectManager().getProject(editor.getProjectId());
  assetsFolder = ((YoungAndroidProjectNode) project.getRootNode()).getAssetsFolder();
  project.addProjectChangeListener(this);

  VerticalPanel selectorPanel = new VerticalPanel();
  assetsList = new ListBox();
  assetsList.setVisibleItemCount(10);
  assetsList.setWidth("100%");
  selectorPanel.add(assetsList);

  choices = new ListWithNone(MESSAGES.noneCaption(), new ListWithNone.ListBoxWrapper() {
    @Override
    public void addItem(String item) {
      assetsList.addItem(item);
    }

    @Override
    public String getItem(int index) {
      return assetsList.getItemText(index);
    }

    @Override
    public void removeItem(int index) {
      assetsList.removeItem(index);
    }

    @Override
    public void setSelectedIndex(int index) {
      assetsList.setSelectedIndex(index);
    }
  });

  // Fill choices with the assets.
  if (assetsFolder != null) {
    for (ProjectNode node : assetsFolder.getChildren()) {
      choices.addItem(node.getName());
    }
  }

  Button addButton = new Button(MESSAGES.addButton());
  addButton.setWidth("100%");
  addButton.addClickHandler(new ClickHandler() {
    @Override
    public void onClick(ClickEvent event) {
      FileUploadedCallback callback = new FileUploadedCallback() {
        @Override
        public void onFileUploaded(FolderNode folderNode, FileNode fileNode) {
          // At this point, the asset has been uploaded to the server, and
          // has even been added to the assetsFolder. We are all set!
          choices.selectValue(fileNode.getName());
          closeAdditionalChoiceDialog(true);
        }
      };
      FileUploadWizard uploader = new FileUploadWizard(assetsFolder, callback);
      uploader.show();
    }
  });
  selectorPanel.add(addButton);
  selectorPanel.setWidth("100%");

  // At this point, the editor hasn't finished loading.
  // Use a DeferredCommand to finish the initialization after the editor has finished loading.
  DeferredCommand.addCommand(new Command() {
    @Override
    public void execute() {
      if (editor.isLoadComplete()) {
        finishInitialization();
      } else {
        // Editor still hasn't finished loading.
        DeferredCommand.addCommand(this);
      }
    }
  });

  initAdditionalChoicePanel(selectorPanel);
}