Examples with Hover org.eclipse.lsp4j.Hover used on opensource projects

Example 1 with Hover

use of org.eclipse.lsp4j.Hover in project vscode-nextgenas by BowlerHatLLC.

the class ActionScriptTextDocumentService method mxmlHover.

private CompletableFuture<Hover> mxmlHover(TextDocumentPositionParams position, IMXMLTagData offsetTag) {
    IDefinition definition = getDefinitionForMXMLNameAtOffset(offsetTag, currentOffset);
    if (definition == null) {
        return CompletableFuture.completedFuture(new Hover(Collections.emptyList(), null));
    }
    if (isInsideTagPrefix(offsetTag, currentOffset)) {
        //inside the prefix
        String prefix = offsetTag.getPrefix();
        Hover result = new Hover();
        List<String> contents = new ArrayList<>();
        StringBuilder detailBuilder = new StringBuilder();
        detailBuilder.append(MARKDOWN_CODE_BLOCK_MXML_START);
        if (prefix.length() > 0) {
            detailBuilder.append("xmlns:" + prefix + "=\"" + offsetTag.getURI() + "\"");
        } else {
            detailBuilder.append("xmlns=\"" + offsetTag.getURI() + "\"");
        }
        detailBuilder.append(MARKDOWN_CODE_BLOCK_END);
        contents.add(detailBuilder.toString());
        result.setContents(contents);
        return CompletableFuture.completedFuture(result);
    }
    Hover result = new Hover();
    String detail = getDefinitionDetail(definition);
    List<String> contents = new ArrayList<>();
    contents.add(MARKDOWN_CODE_BLOCK_NEXTGENAS_START + detail + MARKDOWN_CODE_BLOCK_END);
    result.setContents(contents);
    return CompletableFuture.completedFuture(result);
}

Example 2 with Hover

use of org.eclipse.lsp4j.Hover in project vscode-nextgenas by BowlerHatLLC.

the class ActionScriptTextDocumentService method hover.

/**
     * Returns information to display in a tooltip when the mouse hovers over
     * something in a text document.
     */
@Override
public CompletableFuture<Hover> hover(TextDocumentPositionParams position) {
    String textDocumentUri = position.getTextDocument().getUri();
    if (!textDocumentUri.endsWith(AS_EXTENSION) && !textDocumentUri.endsWith(MXML_EXTENSION)) {
        return CompletableFuture.completedFuture(new Hover(Collections.emptyList(), null));
    }
    IMXMLTagData offsetTag = getOffsetMXMLTag(position);
    if (offsetTag != null) {
        IASNode embeddedNode = getEmbeddedActionScriptNodeInMXMLTag(offsetTag, currentOffset, position);
        if (embeddedNode != null) {
            return actionScriptHoverWithNode(position, embeddedNode);
        }
        //so that's why we call isMXMLTagValidForCompletion()
        if (isMXMLTagValidForCompletion(offsetTag)) {
            return mxmlHover(position, offsetTag);
        }
    }
    return actionScriptHover(position);
}

Example 3 with Hover

use of org.eclipse.lsp4j.Hover in project vscode-nextgenas by BowlerHatLLC.

the class ActionScriptTextDocumentService method actionScriptHoverWithNode.

private CompletableFuture<Hover> actionScriptHoverWithNode(TextDocumentPositionParams position, IASNode offsetNode) {
    IDefinition definition = null;
    if (offsetNode == null) {
        //we couldn't find a node at the specified location
        return CompletableFuture.completedFuture(new Hover(Collections.emptyList(), null));
    }
    //any hover information for it.
    if (definition == null && offsetNode instanceof IIdentifierNode && !(offsetNode instanceof INamespaceDecorationNode)) {
        IIdentifierNode identifierNode = (IIdentifierNode) offsetNode;
        definition = identifierNode.resolve(currentUnit.getProject());
    }
    if (definition == null) {
        return CompletableFuture.completedFuture(new Hover(Collections.emptyList(), null));
    }
    Hover result = new Hover();
    String detail = getDefinitionDetail(definition);
    List<String> contents = new ArrayList<>();
    contents.add(MARKDOWN_CODE_BLOCK_NEXTGENAS_START + detail + MARKDOWN_CODE_BLOCK_END);
    result.setContents(contents);
    return CompletableFuture.completedFuture(result);
}

Example 4 with Hover

use of org.eclipse.lsp4j.Hover in project eclipse.jdt.ls by eclipse.

the class HoverHandler method hover.

public Hover hover(TextDocumentPositionParams position, IProgressMonitor monitor) {
    ITypeRoot unit = JDTUtils.resolveTypeRoot(position.getTextDocument().getUri());
    List<Either<String, MarkedString>> content = null;
    if (unit != null && !monitor.isCanceled()) {
        content = computeHover(unit, position.getPosition().getLine(), position.getPosition().getCharacter(), monitor);
    }
    Hover $ = new Hover();
    $.setContents(content);
    return $;
}

Example 5 with Hover

use of org.eclipse.lsp4j.Hover in project eclipse.jdt.ls by eclipse.

the class HoverHandlerTest method testHoverUnresolvedType.

@Test
public void testHoverUnresolvedType() throws Exception {
    importProjects("eclipse/unresolvedtype");
    project = WorkspaceHelper.getProject("unresolvedtype");
    handler = new HoverHandler(preferenceManager);
    // given
    // Hovers on the IFoo
    String payload = createHoverRequest("src/pckg/Foo.java", 2, 31);
    TextDocumentPositionParams position = getParams(payload);
    // when
    Hover hover = handler.hover(position, monitor);
    assertNotNull(hover);
    assertTrue("Unexpected hover ", hover.getContents().isEmpty());
}