本文整理了Java中com.github.bordertech.wcomponents.WebUtilities.getComponentById()方法的一些代码示例，展示了WebUtilities.getComponentById()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。WebUtilities.getComponentById()方法的具体详情如下：
包路径：com.github.bordertech.wcomponents.WebUtilities
类名称：WebUtilities
方法名：getComponentById

WebUtilities.getComponentById介绍

[英]Finds a component by its id.

Searches visible and not visible components.
[中]按组件id查找组件。
搜索可见和不可见组件。

代码示例

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * Finds a component by its id.
 * <p>
 * Searches visible and not visible components.
 * </p>
 *
 * @param id the id of the component to search for.
 * @return the component and context for the given id, or null if not found.
 */
public static ComponentWithContext getComponentById(final String id) {
  return getComponentById(id, false);
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * {@inheritDoc}
 */
@Override
public void preparePaint(final Request request) {
  ComponentWithContext target = WebUtilities.getComponentById(targetId, true);
  if (target == null) {
    throw new SystemException("No target component found for id " + targetId);
  }
  UIContextHolder.pushContext(target.getContext());
  try {
    super.preparePaint(request);
  } finally {
    UIContextHolder.popContext();
  }
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * {@inheritDoc}
 */
@Override
public void paint(final RenderContext renderContext) {
  ComponentWithContext target = WebUtilities.getComponentById(targetId, true);
  if (target == null) {
    throw new SystemException("No target component found for id " + targetId);
  }
  UIContextHolder.pushContext(target.getContext());
  try {
    super.paint(renderContext);
  } finally {
    UIContextHolder.popContext();
  }
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

ComponentWithContext controlWithContext = WebUtilities.getComponentById(controlId,
    true);
if (controlWithContext == null) {

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * Retrieves the application title for the given context. This mess is required due to WWindow essentially existing
 * as a separate UI root. If WWindow is eventually removed, then we can just retrieve the title from the root
 * WApplication.
 *
 * @param uic the context to check.
 * @return the current application title.
 */
private String getApplicationTitle(final UIContext uic) {
  WComponent root = uic.getUI();
  String title = root instanceof WApplication ? ((WApplication) root).getTitle() : null;
  Map<String, String> params = uic.getEnvironment().getHiddenParameters();
  String target = params.get(WWindow.WWINDOW_REQUEST_PARAM_KEY);
  if (target != null) {
    ComponentWithContext targetComp = WebUtilities.getComponentById(target, true);
    if (targetComp != null && targetComp.getComponent() instanceof WWindow) {
      try {
        UIContextHolder.pushContext(targetComp.getContext());
        title = ((WWindow) targetComp.getComponent()).getTitle();
      } finally {
        UIContextHolder.popContext();
      }
    }
  }
  return title == null ? "" : title;
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * {@inheritDoc}
 */
@Override
public void serviceRequest(final Request request) {
  // Check if this is a targeted request
  targetId = request.getParameter(Environment.TARGET_ID);
  if (targetId == null) {
    throw new SystemException("No target id request parameter");
  }
  ComponentWithContext target = WebUtilities.getComponentById(targetId, true);
  if (target == null) {
    throw new SystemException("No target component found for id " + targetId);
  }
  // go straight to the target component.
  attachUI(target.getComponent());
  UIContextHolder.pushContext(target.getContext());
  try {
    super.serviceRequest(request);
  } finally {
    UIContextHolder.popContext();
  }
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

Assert.assertSame("Incorrect component for root", root, WebUtilities.getComponentById(root.
    getId())
    .getComponent());
Assert.assertSame("Incorrect context for root", uic1, WebUtilities.getComponentById(root.
    getId()).getContext());
Assert.assertSame("Incorrect component for static child", staticChild,
    WebUtilities.getComponentById(staticChildId).getComponent());
Assert.assertSame("Incorrect context for static child", uic1, WebUtilities.getComponentById(
    root.getId())
    .getContext());
root.remove(staticChild);
Assert.assertSame("Incorrect component for root", root, WebUtilities.getComponentById(root.
    getId())
    .getComponent());
Assert.assertSame("Incorrect context for root", uic2, WebUtilities.getComponentById(root.
    getId()).getContext());
Assert.assertNull("Incorrect component for removed child", WebUtilities.getComponentById(
    staticChildId));

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

target = trigger;
} else {
  target = WebUtilities.getComponentById(targetId, true);
  if (target == null) {
    LOG.warn("Could not find ajax target to render [" + targetId + "]");

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

repeater.setData(data);
Assert.assertSame("Incorrect component for root", root, WebUtilities.getComponentById(root.
    getId())
    .getComponent());
Assert
    .assertSame("Incorrect context1 for root", uic1, WebUtilities.getComponentById(root.
        getId()).getContext());
Assert.assertSame("Incorrect component for root", root, WebUtilities.getComponentById(root.
    getId())
    .getComponent());
Assert
    .assertSame("Incorrect context2 for root", uic2, WebUtilities.getComponentById(root.
        getId()).getContext());
    WebUtilities.getComponentById(repeatedId).getComponent());
Assert.assertSame("Incorrect context for repeated row", rowContext, WebUtilities.
    getComponentById(repeatedId)
    .getContext());
Assert.assertNull("Incorrect component for deleted row", WebUtilities.getComponentById(
    repeatedId));

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * Temporarily replaces the environment while the UI is being rendered.
 *
 * @param renderContext the context to render to.
 */
@Override
public void paint(final RenderContext renderContext) {
  if (windowId == null) {
    super.paint(renderContext);
  } else {
    // Get the window component
    ComponentWithContext target = WebUtilities.getComponentById(windowId, true);
    if (target == null) {
      throw new SystemException("No window component for id " + windowId);
    }
    UIContext uic = UIContextHolder.getCurrentPrimaryUIContext();
    Environment originalEnvironment = uic.getEnvironment();
    uic.setEnvironment(new EnvironmentDelegate(originalEnvironment, windowId, target));
    UIContextHolder.pushContext(target.getContext());
    try {
      super.paint(renderContext);
    } finally {
      uic.setEnvironment(originalEnvironment);
      UIContextHolder.popContext();
    }
  }
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

target = trigger;
} else {
  target = WebUtilities.getComponentById(targetId, true);
  if (target == null) {
    LOG.warn("Could not find ajax target to render [" + targetId + "]");

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

/**
 * Temporarily replaces the environment while the UI prepares to render.
 *
 * @param request the request being responded to.
 */
@Override
public void preparePaint(final Request request) {
  if (windowId == null) {
    super.preparePaint(request);
  } else {
    // Get the window component
    ComponentWithContext target = WebUtilities.getComponentById(windowId, true);
    if (target == null) {
      throw new SystemException("No window component for id " + windowId);
    }
    UIContext uic = UIContextHolder.getCurrentPrimaryUIContext();
    Environment originalEnvironment = uic.getEnvironment();
    uic.setEnvironment(new EnvironmentDelegate(originalEnvironment, windowId, target));
    UIContextHolder.pushContext(target.getContext());
    try {
      super.preparePaint(request);
    } finally {
      uic.setEnvironment(originalEnvironment);
      UIContextHolder.popContext();
    }
  }
}

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

ComponentWithContext targetWithContext = WebUtilities.getComponentById(targetId, true);
if (targetWithContext == null) {
  return false;

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

ComponentWithContext trigger = WebUtilities.getComponentById(triggerId,
    true);
if (trigger == null) {

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

ComponentWithContext target = WebUtilities.getComponentById(targetId, true);
if (target != null) {
  writeDebugInfo(target.getComponent(), xml);

代码示例来源：origin: com.github.bordertech.wcomponents/wcomponents-core

} else {
  ComponentWithContext target = WebUtilities.getComponentById(windowId, true);
  if (target == null) {
    throw new SystemException("No window component for id " + windowId);