Example usage for org.eclipse.jface.viewers StyledString length

List of usage examples for org.eclipse.jface.viewers StyledString length

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StyledString length.

Prototype

@Override
public int length()

Source Link

Document

Returns the length of the string of this StyledString .

Usage

From source file:com.android.ide.eclipse.adt.internal.editors.layout.gle2.OutlinePage.java

License:Open Source License

/**
 * Truncates the given text such that it will fit into the given {@link StyledString}
 * up to a maximum length of {@link #LABEL_MAX_WIDTH}.
 *
 * @param text the text to truncate//from   ww w  .  ja  v a 2s.  com
 * @param string the existing string to be appended to
 * @return the truncated string
 */
private static String truncate(String text, StyledString string) {
    int existingLength = string.length();

    if (text.length() + existingLength > LABEL_MAX_WIDTH) {
        int truncatedLength = LABEL_MAX_WIDTH - existingLength - 3;
        if (truncatedLength > 0) {
            return String.format("%1$s...", text.substring(0, truncatedLength));
        } else {
            return ""; //$NON-NLS-1$
        }
    }

    return text;
}

From source file:com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode.java

License:Open Source License

/**
 * Computes a styled string describing the UI node suitable for tree views.
 * Similar to {@link #getShortDescription()} but styles the Strings.
 *
 * @return A styled string describing the UI node suitable for tree views.
 */// ww w. jav  a 2  s .c  om
public StyledString getStyledDescription() {
    String uiName = mDescriptor.getUiName();

    // Special case: for <view>, show the class attribute value instead.
    // This is done here rather than in the descriptor since this depends on
    // node instance data.
    if (SdkConstants.VIEW_TAG.equals(uiName) && mXmlNode instanceof Element) {
        Element element = (Element) mXmlNode;
        String cls = element.getAttribute(ATTR_CLASS);
        if (cls != null) {
            uiName = cls.substring(cls.lastIndexOf('.') + 1);
        }
    }

    StyledString styledString = new StyledString();
    String attr = getDescAttribute();
    if (attr != null) {
        // Don't append the two when it's a repeat, e.g. Button01 (Button),
        // only when the ui name is not part of the attribute
        if (attr.toLowerCase(Locale.US).indexOf(uiName.toLowerCase(Locale.US)) == -1) {
            styledString.append(attr);
            styledString.append(String.format(" (%1$s)", uiName), StyledString.DECORATIONS_STYLER);
        } else {
            styledString.append(attr);
        }
    }

    if (styledString.length() == 0) {
        styledString.append(uiName);
    }

    return styledString;
}

From source file:com.android.ide.eclipse.auidt.internal.editors.uimodel.UiElementNode.java

License:Open Source License

/**
 * Computes a styled string describing the UI node suitable for tree views.
 * Similar to {@link #getShortDescription()} but styles the Strings.
 *
 * @return A styled string describing the UI node suitable for tree views.
 *///from www  . j  ava 2  s.  c  o m
public StyledString getStyledDescription() {
    String uiName = mDescriptor.getUiName();

    // Special case: for <view>, show the class attribute value instead.
    // This is done here rather than in the descriptor since this depends on
    // node instance data.
    if (LayoutDescriptors.VIEW_VIEWTAG.equals(uiName) && mXmlNode instanceof Element) {
        Element element = (Element) mXmlNode;
        String cls = element.getAttribute(ATTR_CLASS);
        if (cls != null) {
            uiName = cls.substring(cls.lastIndexOf('.') + 1);
        }
    }

    StyledString styledString = new StyledString();
    String attr = getDescAttribute();
    if (attr != null) {
        // Don't append the two when it's a repeat, e.g. Button01 (Button),
        // only when the ui name is not part of the attribute
        if (attr.toLowerCase(Locale.US).indexOf(uiName.toLowerCase(Locale.US)) == -1) {
            styledString.append(attr);
            styledString.append(String.format(" (%1$s)", uiName), StyledString.DECORATIONS_STYLER);
        } else {
            styledString.append(attr);
        }
    }

    if (styledString.length() == 0) {
        styledString.append(uiName);
    }

    return styledString;
}

From source file:com.google.dart.tools.ui.internal.search.SearchLabelProvider.java

License:Open Source License

@Override
public StyledString getStyledText(Object element) {
    StyledString string = DartElementLabels.getStyledTextLabel(element,
            (evaluateTextFlags(element) | DartElementLabels.COLORIZE));
    if (string.length() == 0 && (element instanceof IStorage)) {
        string = new StyledString(fStorageLabelProvider.getText(element));
    }/*from  w ww  . j  a va2  s . c o m*/
    String decorated = decorateText(string.getString(), element);
    if (decorated != null) {
        return StyledCellLabelProvider.styleDecoratedString(decorated, StyledString.DECORATIONS_STYLER, string);
    }
    return string;
}

From source file:com.google.dart.tools.ui.internal.search.SortingLabelProvider.java

License:Open Source License

@Override
public StyledString getStyledText(Object element) {
    StyledString text = super.getStyledText(element);
    if (text.length() > 0) {
        StyledString countLabel = getColoredLabelWithCounts(element, text);
        if (currentOrder == SHOW_ELEMENT_CONTAINER) {
            countLabel.append(getPostQualification(element), StyledString.QUALIFIER_STYLER);
        }//from   www . j  av a  2s. c  o  m
        return countLabel;
    }
    return getStyledParticipantText(element);
}

From source file:com.palantir.typescript.search.SearchResultLabelProvider.java

License:Apache License

private StyledString getLineStyledText(LineResult lineResult) {
    StyledString string = new StyledString();
    ReferenceEntryEx firstReference = lineResult.getMatches().get(0).getReference();

    // line number
    int lineNumber = firstReference.getLineNumber();
    String lineNumberString = MessageFormat.format("{0,number,integer}: ", lineNumber + 1);
    string.append(lineNumberString, StyledString.QUALIFIER_STYLER);

    // line (highlight the matches)
    int lineStart = firstReference.getLineStart();
    String line = firstReference.getLine();
    int trimStart = NON_WHITESPACE_MATCHER.indexIn(line);
    int trimEnd = NON_WHITESPACE_MATCHER.lastIndexIn(line);
    string.append(line.substring(trimStart, trimEnd + 1));
    for (FindReferenceMatch match : lineResult.getMatches()) {
        ReferenceEntryEx reference = match.getReference();
        TextSpan textSpan = reference.getTextSpan();
        int offset = textSpan.getStart() + lineNumberString.length() - trimStart - lineStart;
        int length = textSpan.getLength();

        // highlight the match if its present in the line (note: the line may have been truncated earlier)
        if (offset + length <= string.length()) {
            string.setStyle(offset, length, HIGHLIGHT_STYLE);
        }//from  w ww.  j a  v a 2  s  .  c o m
    }

    return string;
}

From source file:com.puppetlabs.geppetto.pp.dsl.ui.labeling.PPLabelProvider.java

License:Open Source License

private StyledString literalNames(List<? extends EObject> exprs) {
    StyledString result = new StyledString();
    boolean first = true;
    for (EObject expr : exprs) {
        Object label = doGetText(expr);
        if (first)
            first = false;/*  w w w  .  j a  va 2s . co m*/
        else
            result.append(", ");

        if (label instanceof String)
            result.append((String) label);
        else if (label instanceof StyledString)
            result.append((StyledString) label);
        else
            result.append("?");
    }
    // truncate long list (bad way, destroys individual styles)
    if (result.length() > LABEL_LIMIT)
        return new StyledString(result.getString().substring(0, LABEL_LIMIT) + "...");
    return result;
}

From source file:com.redhat.ceylon.eclipse.code.explorer.JavaUILabelProvider.java

License:Open Source License

public StyledString getStyledText(Object element) {
    StyledString string = JavaElementLabels.getStyledTextLabel(element,
            (evaluateTextFlags(element) | JavaElementLabels.COLORIZE));
    if (string.length() == 0 && (element instanceof IStorage)) {
        string = new StyledString(fStorageLabelProvider.getText(element));
    }/*  ww  w.j a v a  2  s.co  m*/
    String decorated = decorateText(string.getString(), element);
    if (decorated != null) {
        return StyledCellLabelProvider.styleDecoratedString(decorated, StyledString.DECORATIONS_STYLER, string);
    }
    return string;
}

From source file:de.walware.ecommons.workbench.search.ui.TextSearchLabelUtil.java

License:Open Source License

public StyledString getStyledText(final LineElement<?> lineElement, final List<? extends Match> matches) {
    final int lineNumber = lineElement.getLine();

    final StyledString text = new StyledString(lineNumber + ": ", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$

    final String lineText = lineElement.getText();
    int idx = findStart(lineText, 0, lineText.length()); // index in lineText

    for (int i = 0; i < matches.size() && text.length() < MAX_SHOWN_LINE; i++) {
        final Match match = matches.get(i);
        final int matchStart = Math.max(match.getOffset() - lineElement.getOffset(), 0);
        final int matchEnd = Math.min(match.getOffset() + match.getLength() - lineElement.getOffset(),
                lineElement.getLength());

        if (matchStart - idx < MIN_SHOWN_CONTEXT * 2 + 10) {
            text.append(lineText.substring(idx, matchStart));
        } else {//from  www .j  a  va 2 s .  com
            text.append(lineText.substring(idx, findEnd(lineText, idx + MIN_SHOWN_CONTEXT, MIN_SHOWN_CONTEXT)));
            text.append(ELLIPSIS, StyledString.QUALIFIER_STYLER);
            text.append(lineText.substring(
                    findStart(lineText, matchStart - MIN_SHOWN_CONTEXT, MIN_SHOWN_CONTEXT), matchStart));
        }

        text.append(lineText.substring(matchStart, matchEnd), TextSearchLabelUtil.HIGHLIGHT_STYLE);
        idx = matchEnd;
    }

    if (idx < lineText.length()) {
        if (lineText.length() - idx < MIN_SHOWN_CONTEXT + 10) {
            text.append(lineText.substring(idx, lineText.length()));
        } else {
            text.append(lineText.substring(idx, findEnd(lineText, idx + MIN_SHOWN_CONTEXT, MIN_SHOWN_CONTEXT)));
            text.append(ELLIPSIS, StyledString.QUALIFIER_STYLER);
        }
    }

    return text;
}

From source file:descent.ui.text.java.CompletionProposalLabelProvider.java

License:Open Source License

/**
 * Creates and returns a parameter list of the given method proposal
 * suitable for display. The list does not include parentheses. The lower
 * bound of parameter types is returned.
 * <p>//from w w w. j a  v  a2 s.  c  o m
 * Examples:
 * <pre>
 *   &quot;void method(int i, Strings)&quot; -&gt; &quot;int i, String s&quot;
 *   &quot;? extends Number method(java.lang.String s, ? super Number n)&quot; -&gt; &quot;String s, Number n&quot;
 * </pre>
 * </p>
 *
 * @param methodProposal the method proposal to create the parameter list
 *        for. Must be of kind {@link CompletionProposal#METHOD_REF}.
 * @return the list of comma-separated parameters suitable for display
 */
public String createParameterList(CompletionProposal methodProposal, boolean expandFunctionTemplateArguments) {
    Assert.isTrue(methodProposal.getKind() == CompletionProposal.METHOD_REF
            || methodProposal.getKind() == CompletionProposal.EXTENSION_METHOD
            || methodProposal.getKind() == CompletionProposal.OP_CALL
            || methodProposal.getKind() == CompletionProposal.FUNCTION_CALL
            || methodProposal.getKind() == CompletionProposal.TEMPLATE_REF
            || methodProposal.getKind() == CompletionProposal.TEMPLATED_AGGREGATE_REF
            || methodProposal.getKind() == CompletionProposal.TEMPLATED_FUNCTION_REF);

    StyledString sb1 = new StyledString();

    if (expandFunctionTemplateArguments) {
        if (methodProposal.getKind() != CompletionProposal.OP_CALL
                && methodProposal.getKind() != CompletionProposal.EXTENSION_METHOD) {
            appendTemplateParameterList(sb1, methodProposal);
        }
    }

    StyledString sb2 = new StyledString();
    if (methodProposal.getKind() == CompletionProposal.METHOD_REF
            || methodProposal.getKind() == CompletionProposal.EXTENSION_METHOD
            || methodProposal.getKind() == CompletionProposal.OP_CALL
            || methodProposal.getKind() == CompletionProposal.FUNCTION_CALL
            || methodProposal.getKind() == CompletionProposal.TEMPLATED_FUNCTION_REF) {
        appendUnboundedParameterList(sb2, methodProposal);
        appendVarargs(sb2, methodProposal);
    }

    if (sb1.length() > 0 && sb2.length() > 0) {
        sb1.append(',');
        sb1.append(' ');
    }

    sb1.append(sb2);

    return sb1.toString();
}