private boolean hideAutopopupIfMeaningless() {
    if (!myLookup.isLookupDisposed()
        && isAutopopupCompletion()
        && !myLookup.isSelectionTouched()
        && !myLookup.isCalculating()) {
      myLookup.refreshUi(true);
      final List<LookupElement> items = myLookup.getItems();

      for (LookupElement item : items) {
        if (!myLookup.itemPattern(item).equals(item.getLookupString())) {
          return false;
        }

        if (item.isValid()) {
          final LookupElementPresentation presentation = new LookupElementPresentation();
          item.renderElement(presentation);
          if (StringUtil.isNotEmpty(presentation.getTailText())) {
            return false;
          }
        }
      }

      myLookup.hideLookup(false);
      LOG.assertTrue(CompletionServiceImpl.getCompletionService().getCurrentCompletion() == null);
      CompletionServiceImpl.setCompletionPhase(new CompletionPhase.EmptyAutoPopup(this));
      return true;
    }
    return false;
  }
 @Override
 public void renderElement(LookupElementPresentation presentation) {
   myTypeItems.get(0).renderElement(presentation);
   presentation.setItemText(getLookupString());
   presentation.setTailText(null);
   presentation.setTypeText(null);
 }
Ejemplo n.º 3
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  @Nullable
  Font getFontAbleToDisplay(LookupElementPresentation p) {
    String sampleString = p.getItemText() + p.getTailText() + p.getTypeText();

    // assume a single font can display all lookup item chars
    Set<Font> fonts = ContainerUtil.newHashSet();
    for (int i = 0; i < sampleString.length(); i++) {
      fonts.add(
          EditorUtil.fontForChar(sampleString.charAt(i), Font.PLAIN, myLookup.getEditor())
              .getFont());
    }

    eachFont:
    for (Font font : fonts) {
      if (font.equals(myNormalFont)) continue;

      for (int i = 0; i < sampleString.length(); i++) {
        if (!font.canDisplay(sampleString.charAt(i))) {
          continue eachFont;
        }
      }
      return font;
    }
    return null;
  }
 public void testPointerSpecType() {
   myFixture.configureByText(
       "foo.go", "package main; type a struct{};" + "func main() {q1, q2:=&a{};q<caret>}");
   myFixture.completeBasic();
   LookupElement first = ArrayUtil.getFirstElement(myFixture.getLookupElements());
   assertNotNull(first);
   LookupElementPresentation presentation = new LookupElementPresentation();
   first.renderElement(presentation);
   assertEquals("*main.a", presentation.getTypeText());
 }
  public void renderElement(LookupElementPresentation presentation) {

    presentation.setItemText(getLookupString());
    presentation.setTypeText(parameter.getType().toString());

    if (!parameter.getValue().isEmpty())
      presentation.appendTailText("(" + parameter.getValue() + ")", true);

    presentation.setIcon(SilexIcons.Parameter);
  }
Ejemplo n.º 6
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 public void setItemPresentation(LookupElement item, LookupElementPresentation presentation) {
   final String invariant =
       presentation.getItemText()
           + "###"
           + presentation.getTailText()
           + "###"
           + presentation.getTypeText();
   synchronized (lock) {
     myItemPresentations.put(item, invariant);
   }
 }
  public void testCreate() {
    DoctrineRepositoryLookupElement element =
        DoctrineRepositoryLookupElement.create(
            PhpElementsUtil.getClass(getProject(), "\\Foo\\Bar\\BarRepository"));
    LookupElementPresentation presentation = new LookupElementPresentation();
    element.renderElement(presentation);

    assertEquals("Foo\\Bar\\BarRepository", element.getLookupString());
    assertEquals(Symfony2Icons.DOCTRINE, presentation.getIcon());
    assertEquals("BarRepository", presentation.getItemText());
    assertEquals("Foo\\Bar\\BarRepository", presentation.getTypeText());
    assertTrue(presentation.isTypeGrayed());
  }
  @Override
  public void renderElement(LookupElementPresentation presentation) {
    myClassItem.renderElement(presentation);

    String tailText = StringUtil.notNullize(presentation.getTailText());
    int genericsEnd = tailText.lastIndexOf('>') + 1;

    presentation.clearTail();
    presentation.appendTailText(tailText.substring(0, genericsEnd), false);
    presentation.appendTailText(
        MemberLookupHelper.getMethodParameterString(getObject(), getSubstitutor()), false);
    presentation.appendTailText(tailText.substring(genericsEnd), true);
  }
Ejemplo n.º 9
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  public boolean addItem(LookupElement item, PrefixMatcher matcher) {
    LookupElementPresentation presentation = renderItemApproximately(item);
    if (containsDummyIdentifier(presentation.getItemText())
        || containsDummyIdentifier(presentation.getTailText())
        || containsDummyIdentifier(presentation.getTypeText())) {
      return false;
    }

    myMatchers.put(item, matcher);
    updateLookupWidth(item, presentation);
    synchronized (myList) {
      myArranger.addElement(this, item, presentation);
    }
    return true;
  }
Ejemplo n.º 10
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  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;
  }
Ejemplo n.º 11
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  private int setItemTextLabel(
      LookupElement item,
      final Color foreground,
      final boolean selected,
      LookupElementPresentation presentation,
      int allowedWidth) {
    boolean bold = presentation.isItemTextBold();

    Font customItemFont = myLookup.getCustomFont(item, bold);
    myNameComponent.setFont(
        customItemFont != null ? customItemFont : bold ? myBoldFont : myNormalFont);
    int style = getStyle(bold, presentation.isStrikeout(), presentation.isItemTextUnderlined());

    final FontMetrics metrics = getRealFontMetrics(item, bold);
    final String name = trimLabelText(presentation.getItemText(), allowedWidth, metrics);
    int used = RealLookupElementPresentation.getStringWidth(name, metrics);

    renderItemName(item, foreground, selected, style, name, myNameComponent);
    return used;
  }
  @Override
  public void addElement(
      Lookup lookup, LookupElement element, LookupElementPresentation presentation) {
    StatisticsWeigher.clearBaseStatisticsInfo(element);

    final String invariant =
        presentation.getItemText()
            + "###"
            + getTailTextOrSpace(presentation)
            + "###"
            + presentation.getTypeText();
    element.putUserData(PRESENTATION_INVARIANT, invariant);

    CompletionSorterImpl sorter = obtainSorter(element);
    Classifier<LookupElement> classifier = myClassifiers.get(sorter);
    if (classifier == null) {
      myClassifiers.put(sorter, classifier = sorter.buildClassifier(new AlphaClassifier(lookup)));
    }
    classifier.addElement(element);

    super.addElement(lookup, element, presentation);
  }
  private void doTestTagNameIcons(String fileName) throws IOException {
    VirtualFile file = copyFileToProject(fileName);
    myFixture.configureFromExistingVirtualFile(file);
    final LookupElement[] elements = myFixture.complete(CompletionType.BASIC);
    final Set<String> elementsToCheck =
        new HashSet<String>(Arrays.asList("view", "include", "requestFocus", "fragment", "Button"));

    for (LookupElement element : elements) {
      final String s = element.getLookupString();
      final Object obj = element.getObject();

      if (elementsToCheck.contains(s)) {
        LookupElementPresentation presentation = new LookupElementPresentation();
        element.renderElement(presentation);
        assertNotNull("no icon for element: " + element, presentation.getIcon());

        if ("Button".equals(s)) {
          assertInstanceOf(obj, PsiClass.class);
        }
      }
    }
  }
Ejemplo n.º 14
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  private void setTailTextLabel(
      boolean isSelected,
      LookupElementPresentation presentation,
      Color foreground,
      int allowedWidth,
      boolean nonFocusedSelection,
      FontMetrics fontMetrics) {
    int style = getStyle(false, presentation.isStrikeout(), false);

    for (LookupElementPresentation.TextFragment fragment : presentation.getTailFragments()) {
      if (allowedWidth < 0) {
        return;
      }

      String trimmed = trimLabelText(fragment.text, allowedWidth, fontMetrics);
      myTailComponent.append(
          trimmed,
          new SimpleTextAttributes(
              style, getTailTextColor(isSelected, fragment, foreground, nonFocusedSelection)));
      allowedWidth -= RealLookupElementPresentation.getStringWidth(trimmed, fontMetrics);
    }
  }
Ejemplo n.º 15
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  private static Color getTypeTextColor(
      LookupElement item,
      Color foreground,
      LookupElementPresentation presentation,
      boolean selected,
      boolean nonFocusedSelection) {
    if (nonFocusedSelection) {
      return foreground;
    }

    return presentation.isTypeGrayed()
        ? getGrayedForeground(selected)
        : item instanceof EmptyLookupItem ? JBColor.foreground() : foreground;
  }
Ejemplo n.º 16
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  int updateMaximumWidth(final LookupElementPresentation p, LookupElement item) {
    final Icon icon = p.getIcon();
    if (icon != null
        && (icon.getIconWidth() > myEmptyIcon.getIconWidth()
            || icon.getIconHeight() > myEmptyIcon.getIconHeight())) {
      myEmptyIcon =
          new EmptyIcon(
              Math.max(icon.getIconWidth(), myEmptyIcon.getIconWidth()),
              Math.max(icon.getIconHeight(), myEmptyIcon.getIconHeight()));
    }

    return RealLookupElementPresentation.calculateWidth(
            p, getRealFontMetrics(item, false), getRealFontMetrics(item, true))
        + AFTER_TAIL
        + AFTER_TYPE;
  }
  @Override
  public void renderElement(LookupElementPresentation presentation) {
    super.renderElement(presentation);
    final LookupElementPresentation qualifierPresentation = new LookupElementPresentation();
    myQualifier.renderElement(qualifierPresentation);
    String name = maybeAddParentheses(qualifierPresentation.getItemText());
    final String qualifierText =
        myQualifier.as(CastingLookupElementDecorator.CLASS_CONDITION_KEY) != null
            ? "(" + name + ")"
            : name;
    presentation.setItemText(qualifierText + "." + presentation.getItemText());

    if (myQualifier instanceof LookupItem && getQualifierObject() instanceof PsiClass) {
      String locationString =
          JavaPsiClassReferenceElement.getLocationString((LookupItem) myQualifier);
      presentation.setTailText(StringUtil.notNullize(presentation.getTailText()) + locationString);
    }
  }
  public static void renderClassItem(
      LookupElementPresentation presentation, LookupItem item, PsiClass psiClass, boolean diamond) {
    if (!(psiClass instanceof PsiTypeParameter)) {
      presentation.setIcon(DefaultLookupItemRenderer.getRawIcon(item, presentation.isReal()));
    }

    final boolean bold = item.getAttribute(LookupItem.HIGHLIGHTED_ATTR) != null;
    boolean strikeout = JavaElementLookupRenderer.isToStrikeout(item);
    presentation.setItemText(getName(psiClass, item, diamond));
    presentation.setStrikeout(strikeout);
    presentation.setItemTextBold(bold);

    String tailText = StringUtil.notNullize((String) item.getAttribute(LookupItem.TAIL_TEXT_ATTR));
    PsiSubstitutor substitutor = (PsiSubstitutor) item.getAttribute(LookupItem.SUBSTITUTOR);

    if (item instanceof PsiTypeLookupItem
        && ((PsiTypeLookupItem) item).isIndicateAnonymous()
        && (psiClass.isInterface() || psiClass.hasModifierProperty(PsiModifier.ABSTRACT))) {
      tailText = "{...}" + tailText;
    }
    if (substitutor == null && !diamond && psiClass.getTypeParameters().length > 0) {
      tailText =
          "<"
              + StringUtil.join(
                  psiClass.getTypeParameters(),
                  new Function<PsiTypeParameter, String>() {
                    @Override
                    public String fun(PsiTypeParameter psiTypeParameter) {
                      return psiTypeParameter.getName();
                    }
                  },
                  "," + (showSpaceAfterComma(psiClass) ? " " : ""))
              + ">"
              + tailText;
    }
    presentation.setTailText(tailText, true);
  }
Ejemplo n.º 19
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  @Override
  public Component getListCellRendererComponent(
      final JList list, Object value, int index, boolean isSelected, boolean hasFocus) {

    boolean nonFocusedSelection =
        isSelected && myLookup.getFocusDegree() == LookupImpl.FocusDegree.SEMI_FOCUSED;
    if (!myLookup.isFocused()) {
      isSelected = false;
    }

    myIsSelected = isSelected;
    final LookupElement item = (LookupElement) value;
    final Color foreground = getForegroundColor(isSelected);
    final Color background =
        nonFocusedSelection
            ? SELECTED_NON_FOCUSED_BACKGROUND_COLOR
            : isSelected ? SELECTED_BACKGROUND_COLOR : BACKGROUND_COLOR;

    int allowedWidth = list.getWidth() - AFTER_TAIL - AFTER_TYPE - getIconIndent();

    FontMetrics normalMetrics = getRealFontMetrics(item, false);
    FontMetrics boldMetrics = getRealFontMetrics(item, true);
    final LookupElementPresentation presentation =
        new RealLookupElementPresentation(
            isSelected ? getMaxWidth() : allowedWidth, normalMetrics, boldMetrics, myLookup);
    AccessToken token = ReadAction.start();
    try {
      if (item.isValid()) {
        try {
          item.renderElement(presentation);
        } catch (Exception e) {
          LOG.error(e);
        } catch (Error e) {
          LOG.error(e);
        }
      } else {
        presentation.setItemTextForeground(JBColor.RED);
        presentation.setItemText("Invalid");
      }
    } finally {
      token.finish();
    }

    myNameComponent.clear();
    myNameComponent.setIcon(augmentIcon(presentation.getIcon(), myEmptyIcon));
    myNameComponent.setBackground(background);
    allowedWidth -=
        setItemTextLabel(
            item,
            new JBColor(
                isSelected ? SELECTED_FOREGROUND_COLOR : presentation.getItemTextForeground(),
                foreground),
            isSelected,
            presentation,
            allowedWidth);

    Font customFont = myLookup.getCustomFont(item, false);
    myTailComponent.setFont(customFont != null ? customFont : myNormalFont);
    myTypeLabel.setFont(customFont != null ? customFont : myNormalFont);

    myTypeLabel.clear();
    if (allowedWidth > 0) {
      allowedWidth -=
          setTypeTextLabel(
              item,
              background,
              foreground,
              presentation,
              isSelected ? getMaxWidth() : allowedWidth,
              isSelected,
              nonFocusedSelection,
              normalMetrics);
    }

    myTailComponent.clear();
    myTailComponent.setBackground(background);
    if (isSelected || allowedWidth >= 0) {
      setTailTextLabel(
          isSelected,
          presentation,
          foreground,
          isSelected ? getMaxWidth() : allowedWidth,
          nonFocusedSelection,
          normalMetrics);
    }

    if (mySelected.containsKey(index)) {
      if (!isSelected && mySelected.get(index)) {
        myPanel.setUpdateExtender(true);
      }
    }
    mySelected.put(index, isSelected);

    final double w =
        myNameComponent.getPreferredSize().getWidth()
            + myTailComponent.getPreferredSize().getWidth()
            + myTypeLabel.getPreferredSize().getWidth();

    boolean useBoxLayout =
        isSelected
            && w > list.getWidth()
            && ((JBList) list).getExpandableItemsHandler().isEnabled();
    if (useBoxLayout != myPanel.getLayout() instanceof BoxLayout) {
      myPanel.removeAll();
      if (useBoxLayout) {
        myPanel.setLayout(new BoxLayout(myPanel, BoxLayout.X_AXIS));
        myPanel.add(myNameComponent);
        myPanel.add(myTailComponent);
        myPanel.add(myTypeLabel);
      } else {
        myPanel.setLayout(new BorderLayout());
        myPanel.add(myNameComponent, BorderLayout.WEST);
        myPanel.add(myTailComponent, BorderLayout.CENTER);
        myPanel.add(myTypeLabel, BorderLayout.EAST);
      }
    }

    return myPanel;
  }
 @Override
 public void renderElement(LookupElementPresentation presentation) {
   super.renderElement(presentation);
   presentation.setTypeText(myTypeText);
   presentation.setIcon(PlatformIcons.METHOD_ICON);
 }
 @NotNull
 private static String getTailTextOrSpace(LookupElementPresentation presentation) {
   String tailText = presentation.getTailText();
   return tailText == null || tailText.isEmpty() ? " " : tailText;
 }