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Java LookupElement.isValid方法代码示例

本文整理汇总了Java中com.intellij.codeInsight.lookup.LookupElement.isValid方法的典型用法代码示例。如果您正苦于以下问题:Java LookupElement.isValid方法的具体用法?Java LookupElement.isValid怎么用?Java LookupElement.isValid使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.intellij.codeInsight.lookup.LookupElement的用法示例。


在下文中一共展示了LookupElement.isValid方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getTargetElementFromLookup

import com.intellij.codeInsight.lookup.LookupElement; //导入方法依赖的package包/类
@Nullable
private static PsiElement getTargetElementFromLookup(Project project) {
  Lookup activeLookup = LookupManager.getInstance(project).getActiveLookup();
  if (activeLookup != null) {
    LookupElement item = activeLookup.getCurrentItem();
    if (item != null && item.isValid()) {
      final PsiElement psi = CompletionUtil.getTargetElement(item);
      if (psi != null && psi.isValid()) {
        return psi;
      }
    }
  }
  return null;
}
 
开发者ID:jskierbi,项目名称:intellij-ce-playground,代码行数:15,代码来源:TargetElementUtil.java

示例2: updateHint

import com.intellij.codeInsight.lookup.LookupElement; //导入方法依赖的package包/类
private void updateHint(@NotNull final LookupElement item) {
  myLookup.checkValid();
  if (myElementHint != null) {
    myLayeredPane.remove(myElementHint);
    myElementHint = null;
    final JRootPane rootPane = myLookup.getComponent().getRootPane();
    if (rootPane != null) {
      rootPane.revalidate();
      rootPane.repaint();
    }
  }
  if (!item.isValid()) {
    return;
  }

  final Collection<LookupElementAction> actions = myLookup.getActionsFor(item);
  if (!actions.isEmpty()) {
    myHintAlarm.addRequest(new Runnable() {
      @Override
      public void run() {
        if (!ShowHideIntentionIconLookupAction.shouldShowLookupHint() ||
            ((CompletionExtender)myList.getExpandableItemsHandler()).isShowing()) {
          return;
        }
        myElementHint = new LookupHint();
        myLayeredPane.add(myElementHint, 20, 0);
        myLayeredPane.layoutHint();
      }
    }, 500, myModalityState);
  }
}
 
开发者ID:jskierbi,项目名称:intellij-ce-playground,代码行数:32,代码来源:LookupUi.java

示例3: setTypeTextLabel

import com.intellij.codeInsight.lookup.LookupElement; //导入方法依赖的package包/类
private int setTypeTextLabel(LookupElement item,
                             final Color background,
                             Color foreground,
                             final LookupElementPresentation presentation,
                             int allowedWidth,
                             boolean selected, boolean nonFocusedSelection, FontMetrics normalMetrics) {
  final String givenText = presentation.getTypeText();
  final String labelText = trimLabelText(StringUtil.isEmpty(givenText) ? "" : " " + givenText, allowedWidth, normalMetrics);

  int used = RealLookupElementPresentation.getStringWidth(labelText, normalMetrics);

  final Icon icon = presentation.getTypeIcon();
  if (icon != null) {
    myTypeLabel.setIcon(icon);
    used += icon.getIconWidth();
  }

  Color sampleBackground = background;

  Object o = item.isValid() ? item.getObject() : null;
  //noinspection deprecation
  if (o instanceof LookupValueWithUIHint && StringUtil.isEmpty(labelText)) {
    //noinspection deprecation
    Color proposedBackground = ((LookupValueWithUIHint)o).getColorHint();
    if (proposedBackground != null) {
      sampleBackground = proposedBackground;
    }
    myTypeLabel.append("  ");
    used += normalMetrics.stringWidth("WW");
  } else {
    myTypeLabel.append(labelText);
  }

  myTypeLabel.setBackground(sampleBackground);
  myTypeLabel.setForeground(getTypeTextColor(item, foreground, presentation, selected, nonFocusedSelection));
  return used;
}
 
开发者ID:jskierbi,项目名称:intellij-ce-playground,代码行数:38,代码来源:LookupCellRenderer.java


注:本文中的com.intellij.codeInsight.lookup.LookupElement.isValid方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。