本文整理了Java中com.google.gwt.view.client.Range类的一些代码示例，展示了Range类的具体用法。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。Range类的具体详情如下：
包路径：com.google.gwt.view.client.Range
类名称：Range

Range介绍

[英]The range of interest for a single handler.
[中]单个处理程序的兴趣范围。

代码示例

代码示例来源：origin: kaaproject/kaa

@Override
protected String createText() {
 Range range = getDisplay().getVisibleRange();
 int currentPage = range.getStart() / (range.getLength() != 0 ? range.getLength() : 1) + 1;
 return Utils.messages.pagerText(currentPage + "");
}

代码示例来源：origin: kaaproject/kaa

/**
 * Updates endpoint profile data.
 */
public void update() {
 reset();
 dataGrid.getDataGrid().setVisibleRangeAndClearData(
   new Range(0, dataGrid.getPageSize()), true);
}

代码示例来源：origin: kaaproject/kaa

@Override
protected void onRangeChanged(HasData<EndpointProfileDto> display) {
 if ((endpointKeyHash != null && !endpointKeyHash.isEmpty())
   || (groupId != null && !groupId.isEmpty())) {
  int start = display.getVisibleRange().getStart();
  if (previousStart < start) {
   previousStart = start;
   setLoaded(false);
  }
  super.onRangeChanged(display);
 }
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Get the page size.
 *
 * @return the page size, or -1 if the display is not set
 * @see #setPageSize(int)
 */
public int getPageSize() {
 return display == null ? -1 : display.getVisibleRange().getLength();
}

代码示例来源：origin: com.google.gwt/gwt-servlet

int pageStart = display.getVisibleRange().getStart();
if (selectRange && pageStart == lastPageStart && lastSelectedIndex > -1
  && shiftAnchor > -1 && display == lastDisplay) {
  setRangeSelection(selectionModel, display, new Range(lastSelectedIndex,
    start - lastSelectedIndex), !shiftAdditive, false);
 } else if (lastSelectedIndex > end) {
  setRangeSelection(selectionModel, display, new Range(end + 1,
    lastSelectedIndex - end), !shiftAdditive, false);
 } else {
 setRangeSelection(selectionModel, display, new Range(start, end - start
   + 1), shiftAdditive, clearOthers);
} else {

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Return the range start.
 * 
 * @return the start of the range as an int
 * 
 * @see #getVisibleRange()
 * @see #setPageStart(int)
 */
public final int getPageStart() {
 return getVisibleRange().getStart();
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Return the range size.
 * 
 * @return the size of the range as an int
 * 
 * @see #getVisibleRange()
 * @see #setPageSize(int)
 */
public final int getPageSize() {
 return getVisibleRange().getLength();
}

代码示例来源：origin: kaaproject/kaa

@Override
 public void setPageStart(int index) {
  if (getDisplay() != null) {
   Range range = getDisplay().getVisibleRange();
   int pageSize = range.getLength();
   index = Math.max(0, index);
   if (index != range.getStart()) {
    getDisplay().setVisibleRange(index, pageSize);
   }
  }
 }
};

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
  * Update the range of replaced data.
  * 
  * @param start the start index
  * @param end the end index
  */
 public void replaceRange(int start, int end) {
  replacedRanges.add(new Range(start, end - start));
 }
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Get the page start index.
 *
 * @return the page start index, or -1 if the display is not set
 * @see #setPageStart(int)
 */
public int getPageStart() {
 return display == null ? -1 : display.getVisibleRange().getStart();
}

代码示例来源：origin: com.google.gwt/gwt-servlet

@Override
 public AbstractPager create(HasRows display) {
  return new PageSizePager(display.getVisibleRange().getLength());
 }
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Return true if this ranges's start end length are equal to those of
 * the given object.
 */
@Override
public boolean equals(Object o) {
 if (!(o instanceof Range)) {
  return false;
 }
 Range r = (Range) o;
 return start == r.getStart() && length == r.getLength();
}

代码示例来源：origin: com.google.gwt/gwt-servlet

@Override
public final void setVisibleRange(int start, int length) {
 setVisibleRange(new Range(start, length));
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Set the page size of the display.
 *
 * @param pageSize the new page size
 * @see #getPageSize()
 */
protected void setPageSize(int pageSize) {
 if (display != null) {
  Range range = display.getVisibleRange();
  int pageStart = range.getStart();
  if (isRangeLimited && display.isRowCountExact()) {
   pageStart = Math.min(pageStart, display.getRowCount() - pageSize);
  }
  pageStart = Math.max(0, pageStart);
  display.setVisibleRange(pageStart, pageSize);
 }
}

代码示例来源：origin: com.google.gwt/gwt-servlet

@Override
 public void onRowCountChange(RowCountChangeEvent event) {
  int rowCount = event.getNewRowCount();
  boolean isExact = event.isNewRowCountExact();
  int pageSize = getVisibleRange().getLength();
  showOrHide(nodeView.showMoreElem, isExact && rowCount > pageSize);
 }
});

代码示例来源：origin: stackoverflow.com

@Override
public void onRangeChange(RangeChangeEvent event)
{
  Range range = cellTable.getVisibleRange();
  int start = range.getStart();
  int length = range.getLength();
  List<ForumMessage> toSet = new ArrayList<ForumMessage>(length);
  for (int i = start; i < start + length && i < AllMessages.size(); i++)
    toSet.add((ForumMessage) AllMessages.get(i));
  cellTable.setRowData(start, toSet);
}

代码示例来源：origin: com.google.gwt/gwt-servlet

@Override
public final void setVisibleRange(int start, int length) {
 setVisibleRange(new Range(start, length));
}

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

/**
 * Get the page start index.
 *
 * @return the page start index, or -1 if the display is not set
 * @see #setPageStart(int)
 */
public int getPageStart() {
 return display == null ? -1 : display.getVisibleRange().getStart();
}

代码示例来源：origin: com.google.gwt/gwt-servlet

@Override
protected void onRangeOrRowCountChanged() {
 // Assumes a page start index of 0.
 HasRows display = getDisplay();
 int pageSize = display.getVisibleRange().getLength();
 boolean hasLess = pageSize > increment;
 boolean hasMore = !display.isRowCountExact()
   || pageSize < display.getRowCount();
 showLessButton.setVisible(hasLess);
 showMoreButton.setVisible(hasMore);
 layout.setText(0, 1, (hasLess && hasMore) ? " | " : "");
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Returns true if there is enough data to display a given number of previous
 * pages.
 *
 * @param pages the number of previous pages to query
 * @return true if there are {@code pages} previous pages
 */
protected boolean hasPreviousPages(int pages) {
 if (display == null) {
  return false;
 }
 Range range = display.getVisibleRange();
 return (pages - 1) * range.getLength() < range.getStart();
}