Java Code Examples for com.google.gwt.event.dom.client.ChangeHandler

The following are top voted examples for showing how to use com.google.gwt.event.dom.client.ChangeHandler. These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to generate more good examples.

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Example 1

Project: appformer File: FileInputButton.java View source code

7 votes

public FileInputButton() {
    wrapper = new Span();
    wrapper.addStyleName(Styles.BTN);
    upload = new FileUpload();

    upload.addChangeHandler(new ChangeHandler() {
        @Override
        public void onChange(ChangeEvent event) {
            fireChanged();
        }
    });

    wrapper.add(upload);
    wrapper.addStyleName("btn-file");
    initWidget(wrapper);
}

Example 2

Project: x-cure-chat File: FontSelectorPanelUI.java View source code

6 votes

/**
 * Initializes the list box that allows to select styles
 * @param listBox the list box to initialize
 * @param dataToName the mapping from the style ID to the human readable name of the style
 * @param dataToStyleName the mapping from the style ID to the CSS style name
 * @param defaultValue the default style ID that should be set as selected
 */
public void initializeListBox( final ListBox listBox, final Map<Integer, String> dataToName,
							   final Map<Integer, String> dataToStyleName, final int defaultValue) {
	//Initialize the list box with data
	Iterator< Entry<Integer,String> > entrySetIter = dataToName.entrySet().iterator();
	while( entrySetIter.hasNext() ) {
		Entry<Integer, String> entry = entrySetIter.next();
		listBox.addItem( entry.getValue(), dataToStyleName.get( entry.getKey() ) );
	}
	listBox.setVisibleItemCount( 1 );
	
	//Set the default value as being selected
	setListBoxStyleID( listBox, defaultValue, dataToStyleName );
	
	//Add the change listener
	listBox.addChangeHandler(new ChangeHandler() {
		public void onChange(ChangeEvent e) {
			//Update the sample view
			updateSampleViewStyles();
		}
	});
}

Example 3

Project: ephesoft File: ReportingView.java View source code

6 votes

private final void addIntervalChangeHandler() {
	intervalListBox.addChangeHandler(new ChangeHandler() {

		@Override
		public void onChange(ChangeEvent event) {
			String divisor = intervalListBox.getValue(intervalListBox.getSelectedIndex());
			String headerName = getSelectedRadioValue();
			if (!(headerName.equalsIgnoreCase(ReportingConstants.MODULE) || headerName.equalsIgnoreCase(ReportingConstants.PLUGIN))) {
				headerName = ReportingConstants.MODULE;
			}
			List<Record> recordList = createTableData(reportList, Integer.parseInt(divisor));
			reportingListView.updateHeaders(headerName, intervalListBox.getItemText(intervalListBox.getSelectedIndex()));
			reportingListView.listView.updateRecords(recordList, presenter.getStartIndex(), presenter.getTotalCount());
		}
	});
}

Example 4

Project: ephesoft File: FolderSelectionWidget.java View source code

6 votes

public FolderSelectionWidget(final Map<String, String> batchClassesNameMap, final HandlerManager eventBus) {
	super();
	initWidget(BINDER.createAndBindUi(this));
	mainPanel.addStyleName(FolderManagementConstants.OPTIONS_BOX);
	batchClassSelectionListBox.setWidth(_150PX);
	batchClassSelectionListBox.addStyleName(FolderManagementConstants.CUSTOM_LIST_BOX);
	if (null != batchClassesNameMap && !batchClassesNameMap.isEmpty()) {
		Set<Entry<String, String>> entrySet = batchClassesNameMap.entrySet();
		for (Entry<String, String> entry : entrySet) {
			batchClassSelectionListBox.addItem(entry.getKey());
		}
		fireEventForFolderSelection(batchClassesNameMap, eventBus);
		batchClassSelectionListBox.addChangeHandler(new ChangeHandler() {

			@Override
			public void onChange(ChangeEvent event) {
				fireEventForFolderSelection(batchClassesNameMap, eventBus);
			}
		});
	} else {
		eventBus.fireEvent(new BatchClassChangeEvent());
	}
}

Example 5

Project: teiid-webui File: TableSelectorWidget.java View source code

6 votes

/**
 * Called after construction.
 */
@PostConstruct
protected void postConstruct() {
	sourceTablesTable.clear();
	
    // Change Listener for Available sources ListBox
    listboxSources.addChangeHandler(new ChangeHandler()
    {
    	// Changing the updates status
    	public void onChange(ChangeEvent event)
    	{
    		sourceTablesTable.clear();
			String srcName = getSelectedSource();
			if (srcName != null) {
				doGetTablesAndProcs(srcName);
			}
    	}
    });
    
    sourceTablesTable.setOwner(this.getClass().getName());
    sourceTablesTable.setShowHeader(false);
}

Example 6

Project: listmaker File: EnumListBox.java View source code

6 votes

@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)
{
	// Initialization code
	if (!valueChangeHandlerInitialized)
	{
		valueChangeHandlerInitialized = true;
		super.addChangeHandler(new ChangeHandler()
		{
			public void onChange(ChangeEvent event)
			{
				ValueChangeEvent.fire(EnumListBox.this, getValue());
			}
		});
	}
	return addHandler(handler, ValueChangeEvent.getType());
}

Example 7

Project: listmaker File: SelectOneListBox.java View source code

6 votes

@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)
{
	// Initialization code
	if (!valueChangeHandlerInitialized)
	{
		valueChangeHandlerInitialized = true;
		super.addChangeHandler(new ChangeHandler()
		{
			public void onChange(ChangeEvent event)
			{
				ValueChangeEvent.fire(SelectOneListBox.this, getValue());
			}
		});
	}
	return addHandler(handler, ValueChangeEvent.getType());
}

Example 8

Project: shifts-solver File: ShiftsLimitTextBox.java View source code

6 votes

public ShiftsLimitTextBox(final RiaContext ctx, final EmployeePreferences employeePreferences) {
	shiftLimit=employeePreferences.getShiftsLimit();
	
	setStyleName("s2-preferencesJobsTextBox");
	setTitle(ctx.getI18n().job());
	setText(""+shiftLimit);

	addChangeHandler(new ChangeHandler() {
		@Override
		public void onChange(ChangeEvent event) {
			try {
				shiftLimit=(Integer.parseInt(getText()));
				ctx.getStatusLine().showInfo("Shift limit set to "+getText()); // TODO i18n
			} catch(Exception e) {
				ctx.getStatusLine().showError(getText()+" is not valid shift limit number"); // TODO i18n
			}
		}
	});
}

Example 9

Project: che File: OrionEditorWidget.java View source code

6 votes

@Override
public HandlerRegistration addChangeHandler(final ChangeHandler handler) {
  if (!changeHandlerAdded) {
    changeHandlerAdded = true;
    final OrionTextViewOverlay textView = this.editorOverlay.getTextView();
    textView.addEventListener(
        OrionEventConstants.MODEL_CHANGED_EVENT,
        new OrionTextViewOverlay.EventHandlerNoParameter() {

          @Override
          public void onEvent() {
            fireChangeEvent();
          }
        });
  }
  return addHandler(handler, ChangeEvent.getType());
}

Example 10

Project: firefly File: CatddPanel.java View source code

6 votes

private ListBox createListBox() {
    List<EnumFieldDef.Item> listItems = new ArrayList<EnumFieldDef.Item>();
    listItems.add(new EnumFieldDef.Item("short", "Short Form"));
    listItems.add(new EnumFieldDef.Item("long", "Long Form"));
    EnumFieldDef list = new EnumFieldDef("Lists");
    list.addItems(listItems);
    list.setNullAllow(false);
    list.setErrMsg("This field is required. Select one from list");
    lists = GwtUtil.createComboBox(list);
    lists.addChangeHandler((new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            formToSelect = lists.getValue(lists.getSelectedIndex());
            changePanel(formToSelect);
        }
    }));


    return lists;
}

Example 11

Project: firefly File: CatddEnhancedPanel.java View source code

6 votes

private ListBox createListBox() {
    List<EnumFieldDef.Item> listItems = new ArrayList<EnumFieldDef.Item>();
    listItems.add(new EnumFieldDef.Item("short", "Short Form"));
    listItems.add(new EnumFieldDef.Item("long", "Long Form"));
    EnumFieldDef list = new EnumFieldDef("Lists");
    list.addItems(listItems);
    list.setNullAllow(false);
    list.setErrMsg("This field is required. Select one from list");
    lists = GwtUtil.createComboBox(list);
    lists.addChangeHandler((new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            formToSelect = lists.getValue(lists.getSelectedIndex());
            changePanel(formToSelect);
        }
    }));


    return lists;
}

Example 12

Project: firefly File: ListBoxInputField.java View source code

6 votes

public ListBoxInputField(EnumFieldDef fieldDef) {
    _fieldDef= fieldDef;
    initWidget(_listBox);

    //list box setup
    _items= ((EnumFieldDef)_fieldDef).getEnumValues();
    for(EnumFieldDef.Item item : _items) {
        _listBox.addItem(item.getTitle());
    }
    _listBox.setTitle(_fieldDef.getShortDesc());
    reset();

    _listBox.addChangeHandler(new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            _selectedIdx= _listBox.getSelectedIndex();
            ValueChangeEvent.fire(ListBoxInputField.this,_selectedIdx+"");
            updatePref();
        }
    });

   // label setup
}

Example 13

Project: gerrit File: DownloadBox.java View source code

6 votes

DownloadBox(ChangeInfo change, String revision, PatchSet.Id psId) {
  this.change = change;
  this.revision = revision;
  this.psId = psId;
  this.commandTable = new FlexTable();
  this.scheme = new ListBox();
  this.scheme.addChangeHandler(
      new ChangeHandler() {
        @Override
        public void onChange(ChangeEvent event) {
          renderCommands();
          if (Gerrit.isSignedIn()) {
            saveScheme();
          }
        }
      });

  setStyleName(Gerrit.RESOURCES.css().downloadBox());
  commandTable.setStyleName(Gerrit.RESOURCES.css().downloadBoxTable());
  scheme.setStyleName(Gerrit.RESOURCES.css().downloadBoxScheme());
  add(commandTable);
}

Example 14

Project: appformer File: ComboField.java View source code

6 votes

private void addChangeHandler(final PropertyEditorFieldInfo property,
                              final PropertyEditorComboBox listBox) {
    listBox.addChangeHandler(new ChangeHandler() {
                                 @Override
                                 public void onChange(ChangeEvent event) {
                                     int selectedIndex = listBox.getSelectedIndex();
                                     if (validate(property,
                                                  listBox.getItemText(selectedIndex))) {
                                         listBox.clearOldValidationErrors();
                                         property.setCurrentStringValue(listBox.getItemText(selectedIndex));
                                         propertyEditorChangeEventEvent.fire(new PropertyEditorChangeEvent(property,
                                                                                                           listBox.getItemText(selectedIndex)));
                                     } else {
                                         listBox.setValidationError(getValidatorErrorMessage(property,
                                                                                             listBox.getItemText(selectedIndex)));
                                         listBox.setSelectItemByText(property.getCurrentStringValue());
                                     }
                                 }
                             }

    );
}

Example 15

Project: appformer File: WiresGridsDemoPresenter.java View source code

6 votes

private void setupZoomChangeHandler() {
    view.addZoomChangeHandler(new ChangeHandler() {

        private int m_currentZoom = 100;

        @Override
        public void onChange(final ChangeEvent event) {
            final int pct = view.getSelectedZoomLevel();
            if (m_currentZoom == pct) {
                return;
            }
            m_currentZoom = pct;
            view.setZoom(pct);
        }
    });
}

Example 16

Project: appformer File: RepositoryConfigurationViewImpl.java View source code

6 votes

@Override
public void init(final RepositoryConfigurationPresenter presenter) {
    this.presenter = presenter;

    configureButton.setText(constants.Configure_Repository());
    sourceBranchText.setText("master");
    devBranchText.setText("dev");
    releaseBranchText.setText("release");
    currentVersionText.setReadOnly(true);
    chooseRepositoryBox.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent event) {
            String value = chooseRepositoryBox.getSelectedValue();
            GWT.log(value);

            presenter.loadRepositoryStructure(value);
        }
    });
    presenter.loadRepositories();
}

Example 17

Project: platypus-js File: JsUi.java View source code

6 votes

public static void selectFile(final Callback<JavaScriptObject, String> aCallback, String aFileTypes) {
	final FileUpload fu = new FileUpload();
	fu.getElement().getStyle().setPosition(Style.Position.ABSOLUTE);
	fu.setWidth("10px");
	fu.setHeight("10px");
	fu.getElement().getStyle().setLeft(-100, Style.Unit.PX);
	fu.getElement().getStyle().setTop(-100, Style.Unit.PX);
	fu.addChangeHandler(new ChangeHandler() {
		@Override
		public void onChange(ChangeEvent event) {
			Utils.JsObject jsFu = fu.getElement().cast();
			JavaScriptObject oFiles = jsFu.getJs("files");
			if (oFiles != null) {
				JsArray<JavaScriptObject> jsFiles = oFiles.cast();
				for (int i = 0; i < jsFiles.length(); i++) {
					try {
						aCallback.onSuccess(jsFiles.get(i));
					} catch (Exception ex) {
						Logger.getLogger(Utils.class.getName()).log(Level.SEVERE, null, ex);
					}
				}
			}
			fu.removeFromParent();
		}
	});
	RootPanel.get().add(fu, -100, -100);
	fu.click();
	Scheduler.get().scheduleFixedDelay(new Scheduler.RepeatingCommand() {
		@Override
		public boolean execute() {
			fu.removeFromParent();
			return false;
		}
	}, 1000 * 60 * 1);// 1 min
}

Example 18

Project: platypus-js File: StyledListBox.java View source code

6 votes

public StyledListBox(boolean isMultipleSelect) {
	super();
	setStyleName("form-control");
	setMultipleSelect(isMultipleSelect);
	addChangeHandler(new ChangeHandler() {

		@Override
		public void onChange(ChangeEvent event) {
			if (!isMultipleSelect()) {
				int selected = getSelectedIndex();
				if (selected == -1) {
					setValue(null, true);
				} else {
					setValue(associatedValues.get(selected), true);
				}
			}
		}

	});
}

Example 19

Project: plugin-editor-codemirror File: CodeMirrorEditorWidget.java View source code

6 votes

@Override
public HandlerRegistration addChangeHandler(final ChangeHandler handler) {
    if (!changeHandlerAdded) {
        changeHandlerAdded = true;
        this.codeMirror.on(this.editorOverlay, CHANGE, new EventHandlers.EventHandlerOneParameter<CMChangeEventOverlay>() {

            @Override
            public void onEvent(final CMChangeEventOverlay param) {
                LOG.fine("Change event - state clean=" + editorOverlay.getDoc().isClean(getGenerationMarker())
                         + " (generation=" + getGenerationMarker() + ").");
                fireChangeEvent();
            }
        });
    }
    return addHandler(handler, ChangeEvent.getType());
}

Example 20

Project: test-analytics-ng File: DataRequestViewImpl.java View source code

6 votes

private DataRequestParameterWidget createRequestWidget(String name, String value) {
  final DataRequestParameterWidget param;
  if (parameterKeyConstraint != null) {
    param = new ConstrainedParameterWidget(parameterKeyConstraint, name, value);
  } else {
    param = new CustomParameterWidget(name, value);
  }
  param.addChangeHandler(new ChangeHandler() {
      @Override
      public void onChange(ChangeEvent arg0) {
        Widget w = (Widget) param;
        dataRequestParameters.remove(w);
      }
    });
  return param;
}

Example 21

Project: iambookmaster File: QuickNPCEditor.java View source code

6 votes

@Override
public Widget getTail() {
	ChangeHandler changeHandler = new ChangeHandler() {
		public void onChange(ChangeEvent event) {
			npc.setGenitiveName(genitiveName.getText());
			updateParameter(event.getSource());
		}
	};
	genitiveName = new TextBox();
	genitiveName.setWidth("100%");
	genitiveName.addChangeHandler(changeHandler);
	genitiveName.setTitle(appConstants.quickNPCGenativeNameTitle());
	addWidgetToGrid(genitiveName, appConstants.quickNPCGenativeName());
	
	parametersPanel = new FlexTable();
	parametersPanel.setSize("100%", "100%");
	parametersPanel.getColumnFormatter().setWidth(0, "99%");
	parametersPanel.getColumnFormatter().setWidth(1, "1%");
	return parametersPanel;
}

Example 22

Project: iambookmaster File: ParametersCalculationWidget.java View source code

6 votes

public void apply(ParametersCalculation calc) {
		flowPanel.clear();
		this.calculation = calc;
		SpanLabel label = new SpanLabel(name+" = ");
		label.setStyleName(Styles.BOLD);
		flowPanel.add(label);
		constant = new DiceValueWidget(flowPanel);
		constant.apply(calculation.getConstant());
		constant.addChangeHandler(new ChangeHandler(){
			public void onChange(ChangeEvent event) {
				for (ChangeHandler handler : handlers) {
					handler.onChange(null);
				}
			}
		});
		if (overflowControl != null) {
			overflowControl.setValue(calc.isOverflowControl());
		}
//		add(constant);
		//parameters
		for (Parameter parameter : calculation.getParameters().keySet()) {
			addParameterToPanel(parameter);
		}
	}

Example 23