本文整理匯總了Java中com.intellij.codeInsight.lookup.LookupElement.isValid方法的典型用法代碼示例。如果您正苦於以下問題：Java LookupElement.isValid方法的具體用法？Java LookupElement.isValid怎麽用？Java LookupElement.isValid使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getTargetElementFromLookup
import com.intellij.codeInsight.lookup.LookupElement; //導入方法依賴的package包/類
@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;
}
示例2: updateHint
import com.intellij.codeInsight.lookup.LookupElement; //導入方法依賴的package包/類
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);
}
}
示例3: setTypeTextLabel
import com.intellij.codeInsight.lookup.LookupElement; //導入方法依賴的package包/類
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;
}