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Added navigation to Kotlin alternative signature if it is not external.

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This commit is contained in:
Evgeny Gerashchenko
2012-08-04 00:03:31 +04:00
parent 3b865f0121
commit 903c87d832
1 changed files with 32 additions and 1 deletions
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idea/src/org/jetbrains/jet/plugin/codeInsight/KotlinSignatureInJavaMarkerProvider.java
+32 -1
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@@ -20,6 +20,10 @@ import com.intellij.codeHighlighting.Pass;
import com.intellij.codeInsight.daemon.GutterIconNavigationHandler; import com.intellij.codeInsight.daemon.GutterIconNavigationHandler;
import com.intellij.codeInsight.daemon.LineMarkerInfo; import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.daemon.LineMarkerProvider; import com.intellij.codeInsight.daemon.LineMarkerProvider;
import com.intellij.codeInsight.navigation.NavigationUtil;
import com.intellij.openapi.fileEditor.OpenFileDescriptor;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*; import com.intellij.psi.*;
import com.intellij.util.Function; import com.intellij.util.Function;
import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.NotNull;
@@ -52,7 +56,34 @@ public class KotlinSignatureInJavaMarkerProvider implements LineMarkerProvider {
}; };
private static final GutterIconNavigationHandler<PsiMethod> NAVIGATION_HANDLER = new GutterIconNavigationHandler<PsiMethod>() { private static final GutterIconNavigationHandler<PsiMethod> NAVIGATION_HANDLER = new GutterIconNavigationHandler<PsiMethod>() {
@Override @Override
public void navigate(MouseEvent e, PsiMethod elt) { public void navigate(MouseEvent e, PsiMethod element) {
if (e.getClickCount() != 1 || e.getButton() != MouseEvent.BUTTON1) return;
PsiAnnotation annotation = findKotlinSignatureAnnotation(element);
assert annotation != null;
if (annotation.getContainingFile() == element.getContainingFile()) {
// not external, go to
for (PsiNameValuePair pair : annotation.getParameterList().getAttributes()) {
if (pair.getName() == null || "value".equals(pair.getName())) {
PsiAnnotationMemberValue value = pair.getValue();
if (value != null) {
PsiElement firstChild = value.getFirstChild();
VirtualFile virtualFile = value.getContainingFile().getVirtualFile();
if (firstChild != null && firstChild.getNode().getElementType() == JavaTokenType.STRING_LITERAL
&& virtualFile != null) {
new OpenFileDescriptor(value.getProject(), virtualFile, value.getTextOffset() + 1).navigate(true);
}
else {
NavigationUtil.activateFileWithPsiElement(value);
}
}
}
}
}
else {
// TODO open external annotations editor
Messages.showInfoMessage(element.getProject(), "Can't edit external annotation yet", "External Annotation");
}
} }
}; };