com.vaadin.ui.Grid.getContainerDataSource()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.vaadin.ui.Grid.getContainerDataSource()方法的一些代码示例，展示了Grid.getContainerDataSource()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Grid.getContainerDataSource()方法的具体详情如下：
包路径：com.vaadin.ui.Grid
类名称：Grid
方法名：getContainerDataSource

Grid.getContainerDataSource介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

@Override
protected void init(VaadinRequest request) {
  BeanContainer<Long, DecemberBean> dataSource = new BeanContainer<Long, DecemberBean>(DecemberBean.class);
  Grid grid = new Grid(dataSource);
  Runnable r = () -> {
    while (true) {
      System.out.println("update");
      try{Thread.sleep(2000);}catch(Exception e){e.printStackTrace();};
      UI.getCurrent().access(() -> {
        for (Long item : dataSource.getItemIds()) {
          DecemberBean k = dataSource.getItem(item).getBean();
          k.setNumber(k.getNumber() + 100);
        }
        grid.sort(grid.getContainerDataSource().getContainerPropertyIds().iterator().next());
      });
    }
  };
  dataSource.setBeanIdResolver(bean -> new Long(bean.getNumber()));
  for (int i = 0; i < 100; i++) {
    dataSource.addBean(new DecemberBean(i));
  }
  setContent(grid);
  new Thread(r).start();
}

代码示例来源：origin: eclipse/hawkbit

private void restoreState() {
  final Indexed container = grid.getContainerDataSource();
  container.removeAllItems();
  for (final FileUploadProgress fileUploadProgress : artifactUploadState
      .getAllFileUploadProgressValuesFromOverallUploadProcessList()) {
    updateUploadProgressInfoRowObject(fileUploadProgress);
  }
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

private void restoreState() {
  final Indexed container = grid.getContainerDataSource();
  container.removeAllItems();
  for (final FileUploadProgress fileUploadProgress : artifactUploadState
      .getAllFileUploadProgressValuesFromOverallUploadProcessList()) {
    updateUploadProgressInfoRowObject(fileUploadProgress);
  }
}

代码示例来源：origin: eclipse/hawkbit

protected Item updateItemInGrid(final String key) {
  final IndexedContainer metadataContainer = (IndexedContainer) metaDataGrid.getContainerDataSource();
  final Item item = metadataContainer.getItem(key);
  item.getItemProperty(VALUE).setValue(valueTextArea.getValue());
  return item;
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

protected Item updateItemInGrid(final String key) {
  final IndexedContainer metadataContainer = (IndexedContainer) metaDataGrid.getContainerDataSource();
  final Item item = metadataContainer.getItem(key);
  item.getItemProperty(VALUE).setValue(valueTextArea.getValue());
  return item;
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

private void handleOkDeleteMetadata(final RendererClickEvent event, final String key) {
  deleteMetadata(getSelectedEntity(), key);
  uiNotification.displaySuccess(i18n.getMessage("message.metadata.deleted.successfully", key));
  final Object selectedRow = metaDataGrid.getSelectedRow();
  metaDataGrid.getContainerDataSource().removeItem(event.getItemId());
  // force grid to refresh
  metaDataGrid.clearSortOrder();
  if (!metaDataGrid.getContainerDataSource().getItemIds().isEmpty()) {
    if (selectedRow != null) {
      if (selectedRow.equals(event.getItemId())) {
        metaDataGrid.select(metaDataGrid.getContainerDataSource().getIdByIndex(0));
      } else {
        metaDataGrid.select(selectedRow);
      }
    }
  } else {
    resetFields();
  }
}

代码示例来源：origin: eclipse/hawkbit

private void setUpDetails(final Long swId, final String metaDatakey) {
  resetDetails();
  metadataWindow.clearOriginalValues();
  if (swId != null) {
    metaDataGrid.getContainerDataSource().removeAllItems();
    populateGrid();
    metaDataGrid.getSelectionModel().reset();
    if (!metaDataGrid.getContainerDataSource().getItemIds().isEmpty()) {
      if (metaDatakey == null) {
        metaDataGrid.select(metaDataGrid.getContainerDataSource().getIdByIndex(0));
      } else {
        metaDataGrid.select(metaDatakey);
      }
    } else if (hasCreatePermission()) {
      enableEditing();
      addIcon.setEnabled(false);
    }
  }
}

代码示例来源：origin: eclipse/hawkbit

private void handleOkDeleteMetadata(final RendererClickEvent event, final String key) {
  deleteMetadata(getSelectedEntity(), key);
  uiNotification.displaySuccess(i18n.getMessage("message.metadata.deleted.successfully", key));
  final Object selectedRow = metaDataGrid.getSelectedRow();
  metaDataGrid.getContainerDataSource().removeItem(event.getItemId());
  // force grid to refresh
  metaDataGrid.clearSortOrder();
  if (!metaDataGrid.getContainerDataSource().getItemIds().isEmpty()) {
    if (selectedRow != null) {
      if (selectedRow.equals(event.getItemId())) {
        metaDataGrid.select(metaDataGrid.getContainerDataSource().getIdByIndex(0));
      } else {
        metaDataGrid.select(selectedRow);
      }
    }
  } else {
    resetFields();
  }
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

private void setUpDetails(final Long swId, final String metaDatakey) {
  resetDetails();
  metadataWindow.clearOriginalValues();
  if (swId != null) {
    metaDataGrid.getContainerDataSource().removeAllItems();
    populateGrid();
    metaDataGrid.getSelectionModel().reset();
    if (!metaDataGrid.getContainerDataSource().getItemIds().isEmpty()) {
      if (metaDatakey == null) {
        metaDataGrid.select(metaDataGrid.getContainerDataSource().getIdByIndex(0));
      } else {
        metaDataGrid.select(metaDatakey);
      }
    } else if (hasCreatePermission()) {
      enableEditing();
      addIcon.setEnabled(false);
    }
  }
}

代码示例来源：origin: eclipse/hawkbit

@Override
protected Grid createMetadataGrid() {
  final Grid metadataGrid = super.createMetadataGrid();
  metadataGrid.getContainerDataSource().addContainerProperty(TARGET_VISIBLE, Boolean.class, Boolean.FALSE);
  metadataGrid.getColumn(TARGET_VISIBLE).setHeaderCaption(i18n.getMessage("metadata.targetvisible"));
  metadataGrid.getColumn(TARGET_VISIBLE).setHidden(true);
  return metadataGrid;
}

代码示例来源：origin: com.holon-platform.vaadin7/holon-vaadin

/**
 * Adds an {@link ItemSetChangeListener} to internal component container.
 * @param listener Listener to add
 */
public void addItemSetChangeListener(Container.ItemSetChangeListener listener) {
  Container container = null;
  switch (getRenderingMode()) {
  case GRID:
    container = getGrid().getContainerDataSource();
    break;
  case TABLE:
    container = getTable().getContainerDataSource();
    break;
  default:
    break;
  }
  if (container != null && container instanceof ItemSetChangeNotifier) {
    ((ItemSetChangeNotifier) container).addItemSetChangeListener(listener);
  }
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

@Override
protected Grid createMetadataGrid() {
  final Grid metadataGrid = super.createMetadataGrid();
  metadataGrid.getContainerDataSource().addContainerProperty(TARGET_VISIBLE, Boolean.class, Boolean.FALSE);
  metadataGrid.getColumn(TARGET_VISIBLE).setHeaderCaption(i18n.getMessage("metadata.targetvisible"));
  metadataGrid.getColumn(TARGET_VISIBLE).setHidden(true);
  return metadataGrid;
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

protected Item addItemToGrid(final M metaData) {
  final IndexedContainer metadataContainer = (IndexedContainer) metaDataGrid.getContainerDataSource();
  final Item item = metadataContainer.addItem(metaData.getKey());
  item.getItemProperty(VALUE).setValue(metaData.getValue());
  item.getItemProperty(KEY).setValue(metaData.getKey());
  return item;
}

代码示例来源：origin: eclipse/hawkbit

protected Item addItemToGrid(final M metaData) {
  final IndexedContainer metadataContainer = (IndexedContainer) metaDataGrid.getContainerDataSource();
  final Item item = metadataContainer.addItem(metaData.getKey());
  item.getItemProperty(VALUE).setValue(metaData.getValue());
  item.getItemProperty(KEY).setValue(metaData.getKey());
  return item;
}

代码示例来源：origin: eclipse/hawkbit

protected Item popualateKeyValue(final Object metadataCompositeKey) {
  if (metadataCompositeKey != null) {
    final Item item = metaDataGrid.getContainerDataSource().getItem(metadataCompositeKey);
    keyTextField.setValue((String) item.getItemProperty(KEY).getValue());
    valueTextArea.setValue((String) item.getItemProperty(VALUE).getValue());
    keyTextField.setEnabled(false);
    if (hasUpdatePermission()) {
      valueTextArea.setEnabled(true);
    }
    return item;
  }
  return null;
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

protected Item popualateKeyValue(final Object metadataCompositeKey) {
  if (metadataCompositeKey != null) {
    final Item item = metaDataGrid.getContainerDataSource().getItem(metadataCompositeKey);
    keyTextField.setValue((String) item.getItemProperty(KEY).getValue());
    valueTextArea.setValue((String) item.getItemProperty(VALUE).getValue());
    keyTextField.setEnabled(false);
    if (hasUpdatePermission()) {
      valueTextArea.setEnabled(true);
    }
    return item;
  }
  return null;
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

private void onDelete(final RendererClickEvent event) {
  final Item item = metaDataGrid.getContainerDataSource().getItem(event.getItemId());
  final String key = (String) item.getItemProperty(KEY).getValue();
  final ConfirmationDialog confirmDialog = new ConfirmationDialog(
      i18n.getMessage("caption.entity.delete.action.confirmbox"),
      i18n.getMessage("message.confirm.delete.metadata", key), i18n.getMessage(UIMessageIdProvider.BUTTON_OK),
      i18n.getMessage(UIMessageIdProvider.BUTTON_CANCEL), ok -> {
        if (ok) {
          handleOkDeleteMetadata(event, key);
        }
      });
  UI.getCurrent().addWindow(confirmDialog.getWindow());
  confirmDialog.getWindow().bringToFront();
}

代码示例来源：origin: eclipse/hawkbit

private void onDelete(final RendererClickEvent event) {
  final Item item = metaDataGrid.getContainerDataSource().getItem(event.getItemId());
  final String key = (String) item.getItemProperty(KEY).getValue();
  final ConfirmationDialog confirmDialog = new ConfirmationDialog(
      i18n.getMessage("caption.entity.delete.action.confirmbox"),
      i18n.getMessage("message.confirm.delete.metadata", key), i18n.getMessage(UIMessageIdProvider.BUTTON_OK),
      i18n.getMessage(UIMessageIdProvider.BUTTON_CANCEL), ok -> {
        if (ok) {
          handleOkDeleteMetadata(event, key);
        }
      });
  UI.getCurrent().addWindow(confirmDialog.getWindow());
  confirmDialog.getWindow().bringToFront();
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

Item item = uploads.getItem(fileUploadId);
if (item == null) {
  item = grid.getContainerDataSource().addItem(fileUploadId);
  item.getItemProperty(COLUMN_FILE_NAME).setValue(fileUploadId.getFilename());
  item.getItemProperty(SPUILabelDefinitions.NAME_VERSION).setValue(HawkbitCommonUtil.getFormattedNameVersion(

代码示例来源：origin: eclipse/hawkbit

@SuppressWarnings("unchecked")
private void updateUploadProgressInfoRowObject(final FileUploadProgress fileUploadProgress) {
  final FileUploadId fileUploadId = fileUploadProgress.getFileUploadId();
  Item item = uploads.getItem(fileUploadId);
  if (item == null) {
    item = grid.getContainerDataSource().addItem(fileUploadId);
    item.getItemProperty(COLUMN_FILE_NAME).setValue(fileUploadId.getFilename());
    item.getItemProperty(SPUILabelDefinitions.NAME_VERSION).setValue(HawkbitCommonUtil.getFormattedNameVersion(
        fileUploadId.getSoftwareModuleName(), fileUploadId.getSoftwareModuleVersion()));
  }
  final String status;
  final FileUploadStatus uploadStatus = fileUploadProgress.getFileUploadStatus();
  if (uploadStatus == FileUploadStatus.UPLOAD_FAILED) {
    status = STATUS_FAILED;
  } else if (uploadStatus == FileUploadStatus.UPLOAD_SUCCESSFUL) {
    status = STATUS_FINISHED;
  } else {
    status = STATUS_INPROGRESS;
  }
  item.getItemProperty(COLUMN_STATUS).setValue(status);
  item.getItemProperty(COLUMN_REASON).setValue(getFailureReason(fileUploadId));
  final long bytesRead = fileUploadProgress.getBytesRead();
  final long fileSize = fileUploadProgress.getContentLength();
  if (bytesRead > 0 && fileSize > 0) {
    item.getItemProperty(COLUMN_PROGRESS).setValue((double) bytesRead / (double) fileSize);
  }
}

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