Change Signature: Implement parameter propagation UI

#KT-7902 In progress
This commit is contained in:
Alexey Sedunov
2015-07-03 18:26:12 +03:00
parent 46dcfb508e
commit 9853934087
4 changed files with 184 additions and 43 deletions
@@ -211,7 +211,7 @@ public class KotlinCallHierarchyNodeDescriptor extends HierarchyNodeDescriptor i
return containerText != null ? containerText + "." + elementText : elementText;
}
private static String renderNamedFunction(FunctionDescriptor descriptor) {
public static String renderNamedFunction(FunctionDescriptor descriptor) {
DeclarationDescriptor descriptorForName = descriptor instanceof ConstructorDescriptor
? descriptor.getContainingDeclaration()
: descriptor;
@@ -187,29 +187,39 @@ public class KotlinCallerMethodsTreeStructure extends KotlinCallTreeStructure {
private Processor<PsiReference> defaultQueryProcessor(
final HierarchyNodeDescriptor descriptor,
final Map<PsiElement, HierarchyNodeDescriptor> methodToDescriptorMap,
final boolean kotlinOnly
boolean kotlinOnly
) {
return new ReadActionProcessor<PsiReference>() {
return new CalleeReferenceProcessor(kotlinOnly) {
@Override
public boolean processInReadAction(PsiReference ref) {
// copied from Java
if (!(ref instanceof PsiReferenceExpression || ref instanceof JetReference)) {
if (!(ref instanceof PsiElement)) {
protected void onAccept(@NotNull PsiReference ref, @NotNull PsiElement element) {
addNodeDescriptorForElement(ref, element, methodToDescriptorMap, descriptor);
}
};
}
public static abstract class CalleeReferenceProcessor extends ReadActionProcessor<PsiReference> {
private final boolean kotlinOnly;
public CalleeReferenceProcessor(boolean only) {
kotlinOnly = only;
}
@Override
public boolean processInReadAction(PsiReference ref) {
// copied from Java
if (!(ref instanceof PsiReferenceExpression || ref instanceof JetReference)) {
if (!(ref instanceof PsiElement)) {
return true;
}
PsiElement parent = ((PsiElement) ref).getParent();
if (parent instanceof PsiNewExpression) {
if (((PsiNewExpression) parent).getClassReference() != ref) {
return true;
}
PsiElement parent = ((PsiElement) ref).getParent();
if (parent instanceof PsiNewExpression) {
if (((PsiNewExpression) parent).getClassReference() != ref) {
return true;
}
}
else if (parent instanceof PsiAnonymousClass) {
if (((PsiAnonymousClass) parent).getBaseClassReference() != ref) {
return true;
}
}
else {
}
else if (parent instanceof PsiAnonymousClass) {
if (((PsiAnonymousClass) parent).getBaseClassReference() != ref) {
return true;
}
}
@@ -218,28 +228,33 @@ public class KotlinCallerMethodsTreeStructure extends KotlinCallTreeStructure {
// Accept implicit superclass constructor reference in Java code
if (!(refTarget instanceof PsiMethod && ((PsiMethod) refTarget).isConstructor())) return true;
}
PsiElement refElement = ref.getElement();
if (PsiTreeUtil.getParentOfType(refElement, JetImportDirective.class, true) != null) return true;
PsiElement element = HierarchyUtils.getCallHierarchyElement(refElement);
if (kotlinOnly && !(element instanceof JetNamedDeclaration)) return true;
// If reference belongs to property initializer, show enclosing declaration instead
if (element instanceof JetProperty) {
JetProperty property = (JetProperty) element;
if (PsiTreeUtil.isAncestor(property.getInitializer(), refElement, false)) {
element = HierarchyUtils.getCallHierarchyElement(element.getParent());
}
else {
return true;
}
if (element != null) {
addNodeDescriptorForElement(ref, element, methodToDescriptorMap, descriptor);
}
return true;
}
};
PsiElement refElement = ref.getElement();
if (PsiTreeUtil.getParentOfType(refElement, JetImportDirective.class, true) != null) return true;
PsiElement element = HierarchyUtils.getCallHierarchyElement(refElement);
if (kotlinOnly && !(element instanceof JetNamedDeclaration)) return true;
// If reference belongs to property initializer, show enclosing declaration instead
if (element instanceof JetProperty) {
JetProperty property = (JetProperty) element;
if (PsiTreeUtil.isAncestor(property.getInitializer(), refElement, false)) {
element = HierarchyUtils.getCallHierarchyElement(element.getParent());
}
}
if (element != null) {
onAccept(ref, element);
}
return true;
}
protected abstract void onAccept(@NotNull PsiReference ref, @NotNull PsiElement element);
}
}
@@ -155,8 +155,8 @@ public class JetChangeSignatureDialog(
return true
}
override fun createCallerChooser(title: String, treeToReuse: Tree, callback: Consumer<Set<PsiElement>>) =
throw UnsupportedOperationException()
override fun createCallerChooser(title: String, treeToReuse: Tree?, callback: Consumer<Set<PsiElement>>) =
KotlinCallerChooser(myMethod.getMethod(), myProject, title, treeToReuse, callback)
override fun getTableEditor(table: JTable, item: ParameterTableModelItemBase<JetParameterInfo>): JBTableRowEditor? {
return object : JBTableRowEditor() {
@@ -0,0 +1,126 @@
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.idea.refactoring.changeSignature.ui
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiClassOwner
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiMethod
import com.intellij.psi.PsiReference
import com.intellij.psi.search.searches.MethodReferencesSearch
import com.intellij.psi.search.searches.ReferencesSearch
import com.intellij.refactoring.changeSignature.CallerChooserBase
import com.intellij.refactoring.changeSignature.MethodNodeBase
import com.intellij.ui.ColoredTreeCellRenderer
import com.intellij.ui.JBColor
import com.intellij.ui.SimpleTextAttributes
import com.intellij.ui.treeStructure.Tree
import com.intellij.util.Consumer
import com.intellij.util.containers
import com.intellij.util.ui.UIUtil
import org.jetbrains.kotlin.asJava.getRepresentativeLightMethod
import org.jetbrains.kotlin.asJava.namedUnwrappedElement
import org.jetbrains.kotlin.asJava.toLightMethods
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.idea.JetFileType
import org.jetbrains.kotlin.idea.caches.resolve.getJavaMethodDescriptor
import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptor
import org.jetbrains.kotlin.idea.hierarchy.calls.KotlinCallHierarchyNodeDescriptor
import org.jetbrains.kotlin.idea.hierarchy.calls.KotlinCallerMethodsTreeStructure
import org.jetbrains.kotlin.psi.JetClass
import org.jetbrains.kotlin.psi.JetFunction
import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
import java.util.HashSet
import java.util.LinkedHashSet
public class KotlinCallerChooser(
declaration: PsiElement,
project: Project,
title: String,
previousTree: Tree?,
callback: Consumer<Set<PsiElement>>
): CallerChooserBase<PsiElement>(declaration, project, title, previousTree, "dummy." + JetFileType.EXTENSION, callback) {
override fun createTreeNode(method: PsiElement?, called: containers.HashSet<PsiElement>, cancelCallback: Runnable): KotlinMethodNode {
return KotlinMethodNode(method, called, myProject, cancelCallback)
}
override fun findDeepestSuperMethods(method: PsiElement) =
method.toLightMethods().singleOrNull()?.findDeepestSuperMethods()
override fun getEmptyCallerText() =
"Caller text \nwith highlighted callee call would be shown here"
override fun getEmptyCalleeText() =
"Callee text would be shown here"
}
public class KotlinMethodNode(
method: PsiElement?,
called: HashSet<PsiElement>,
project: Project,
cancelCallback: Runnable
): MethodNodeBase<PsiElement>(method?.namedUnwrappedElement ?: method, called, project, cancelCallback) {
override fun createNode(caller: PsiElement, called: HashSet<PsiElement>) =
KotlinMethodNode(caller, called, myProject, myCancelCallback)
override fun customizeRendererText(renderer: ColoredTreeCellRenderer) {
val descriptor = when (myMethod) {
is JetFunction -> myMethod.resolveToDescriptor() as FunctionDescriptor
is JetClass -> (myMethod.resolveToDescriptor() as ClassDescriptor).getUnsubstitutedPrimaryConstructor() ?: return
is PsiMethod -> myMethod.getJavaMethodDescriptor()
else -> throw AssertionError("Invalid declaration: ${myMethod.getElementTextWithContext()}")
}
val containerName = sequence<DeclarationDescriptor>(descriptor) { it.getContainingDeclaration() }
.firstOrNull { it is ClassDescriptor }
?.getName()
val renderedFunction = KotlinCallHierarchyNodeDescriptor.renderNamedFunction(descriptor)
val renderedFunctionWithContainer =
containerName?.let {
"${if (it.isSpecial()) "[Anonymous]" else it.asString()}.$renderedFunction"
} ?: renderedFunction
val attributes = if (isEnabled())
SimpleTextAttributes(SimpleTextAttributes.STYLE_PLAIN, UIUtil.getTreeForeground())
else
SimpleTextAttributes.EXCLUDED_ATTRIBUTES
renderer.append(renderedFunctionWithContainer, attributes)
val packageName = (myMethod.getContainingFile() as? PsiClassOwner)?.getPackageName() ?: ""
renderer.append(" ($packageName)", SimpleTextAttributes(SimpleTextAttributes.STYLE_ITALIC, JBColor.GRAY))
}
override fun computeCallers(): List<PsiElement> {
if (myMethod == null) return emptyList()
val callers = LinkedHashSet<PsiElement>()
val processor = object: KotlinCallerMethodsTreeStructure.CalleeReferenceProcessor(false) {
override fun onAccept(ref: PsiReference, element: PsiElement) {
if ((element is JetFunction || element is JetClass || element is PsiMethod) && element !in myCalled) {
callers.add(element)
}
}
}
val query = myMethod.getRepresentativeLightMethod()?.let { MethodReferencesSearch.search(it, it.getUseScope(), true) }
?: ReferencesSearch.search(myMethod, myMethod.getUseScope())
query.forEach { processor.process(it) }
return callers.toList()
}
}