KotlinProjectViewUtil, KtClassOrObjectTreeNode: J2K

This commit is contained in:
Dmitry Jemerov
2016-08-24 20:43:51 +02:00
parent a7d5b7c4f8
commit fceb626cf8
2 changed files with 85 additions and 110 deletions
@@ -14,71 +14,59 @@
* limitations under the License.
*/
package org.jetbrains.kotlin.idea.projectView;
package org.jetbrains.kotlin.idea.projectView
import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import org.jetbrains.kotlin.psi.KtClassOrObject;
import org.jetbrains.kotlin.psi.KtDeclaration;
import com.intellij.ide.projectView.ViewSettings
import com.intellij.ide.util.treeView.AbstractTreeNode
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.psi.KtClassOrObject
import java.util.*
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
public final class KotlinProjectViewUtil {
private KotlinProjectViewUtil() {
}
public static Collection<AbstractTreeNode> getClassOrObjectChildren(
KtClassOrObject classOrObject, Project project,
ViewSettings settings) {
if (classOrObject != null && settings.isShowMembers()) {
Collection<AbstractTreeNode> result = new ArrayList<AbstractTreeNode>();
List<KtDeclaration> declarations = classOrObject.getDeclarations();
for (KtDeclaration declaration : declarations) {
if (declaration instanceof KtClassOrObject) {
result.add(new KtClassOrObjectTreeNode(project, (KtClassOrObject) declaration, settings));
}
else {
result.add(new KtDeclarationTreeNode(project, declaration, settings));
}
fun getClassOrObjectChildren(
classOrObject: KtClassOrObject?, project: Project?,
settings: ViewSettings): Collection<AbstractTreeNode<*>> {
if (classOrObject != null && settings.isShowMembers) {
val result = ArrayList<AbstractTreeNode<*>>()
val declarations = classOrObject.declarations
for (declaration in declarations) {
if (declaration is KtClassOrObject) {
result.add(KtClassOrObjectTreeNode(project, declaration, settings))
}
return result;
}
else {
return Collections.emptyList();
}
}
public static boolean canRepresentPsiElement(PsiElement value, Object element, ViewSettings settings) {
if (value == null || !value.isValid()) {
return false;
}
PsiFile file = value.getContainingFile();
if (file != null && (file == element || file.getVirtualFile() == element)) {
return true;
}
if (value == element) {
return true;
}
if (!settings.isShowMembers()) {
if (element instanceof PsiElement && ((PsiElement) element).getContainingFile() != null) {
PsiFile elementFile = ((PsiElement) element).getContainingFile();
if (elementFile != null && file != null) {
return elementFile.equals(file);
}
else {
result.add(KtDeclarationTreeNode(project, declaration, settings))
}
}
return false;
return result
}
else {
return emptyList()
}
}
fun canRepresentPsiElement(value: PsiElement?, element: Any?, settings: ViewSettings): Boolean {
if (value == null || !value.isValid) {
return false
}
val file = value.containingFile
if (file != null && (file === element || file.virtualFile === element)) {
return true
}
if (value === element) {
return true
}
if (!settings.isShowMembers) {
if (element is PsiElement && element.containingFile != null) {
val elementFile = element.containingFile
if (elementFile != null && file != null) {
return elementFile == file
}
}
}
return false
}
@@ -14,82 +14,69 @@
* limitations under the License.
*/
package org.jetbrains.kotlin.idea.projectView;
package org.jetbrains.kotlin.idea.projectView
import com.intellij.ide.projectView.PresentationData;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.projectView.impl.nodes.AbstractPsiBasedNode;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import org.jetbrains.kotlin.idea.KotlinIconProvider;
import org.jetbrains.kotlin.psi.KtClassOrObject;
import org.jetbrains.kotlin.psi.KtPsiUtil;
import com.intellij.ide.projectView.PresentationData
import com.intellij.ide.projectView.ProjectView
import com.intellij.ide.projectView.ViewSettings
import com.intellij.ide.projectView.impl.nodes.AbstractPsiBasedNode
import com.intellij.ide.util.treeView.AbstractTreeNode
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.idea.KotlinIconProvider
import org.jetbrains.kotlin.psi.KtClassOrObject
import org.jetbrains.kotlin.psi.KtPsiUtil
import java.util.Collection;
class KtClassOrObjectTreeNode(project: Project?, ktClassOrObject: KtClassOrObject, viewSettings: ViewSettings)
: AbstractPsiBasedNode<KtClassOrObject>(project, ktClassOrObject, viewSettings) {
import static org.jetbrains.kotlin.idea.projectView.KotlinProjectViewUtil.canRepresentPsiElement;
import static org.jetbrains.kotlin.idea.projectView.KotlinProjectViewUtil.getClassOrObjectChildren;
public class KtClassOrObjectTreeNode extends AbstractPsiBasedNode<KtClassOrObject> {
protected KtClassOrObjectTreeNode(Project project, KtClassOrObject ktClassOrObject, ViewSettings viewSettings) {
super(project, ktClassOrObject, viewSettings);
override fun extractPsiFromValue(): PsiElement? {
return value
}
@Override
protected PsiElement extractPsiFromValue() {
return getValue();
override fun getChildrenImpl(): Collection<AbstractTreeNode<*>>? {
return getClassOrObjectChildren(value, project, settings)
}
@Override
protected Collection<AbstractTreeNode> getChildrenImpl() {
return getClassOrObjectChildren(getValue(), getProject(), getSettings());
}
private void update(AbstractTreeNode node) {
Project project = getProject();
private fun update(node: AbstractTreeNode<*>) {
val project = project
if (project != null) {
ProjectView.getInstance(project).getCurrentProjectViewPane().getTreeBuilder().addSubtreeToUpdateByElement(node);
ProjectView.getInstance(project).currentProjectViewPane.treeBuilder.addSubtreeToUpdateByElement(node)
}
}
@Override
protected void updateImpl(PresentationData data) {
KtClassOrObject classOrObject = getValue();
override fun updateImpl(data: PresentationData) {
val classOrObject = value
if (classOrObject != null) {
data.setPresentableText(classOrObject.getName());
data.setPresentableText(classOrObject.name)
AbstractTreeNode parent = getParent();
if (KotlinIconProvider.Companion.getMainClass(classOrObject.getContainingKtFile()) != null) {
if (parent instanceof KtFileTreeNode) {
update(parent.getParent());
val parent = parent
if (KotlinIconProvider.getMainClass(classOrObject.getContainingKtFile()) != null) {
if (parent is KtFileTreeNode) {
update(parent.getParent())
}
}
else {
if (!(parent instanceof KtClassOrObjectTreeNode) && !(parent instanceof KtFileTreeNode)) {
update(parent);
if (parent !is KtClassOrObjectTreeNode && parent !is KtFileTreeNode) {
update(parent)
}
}
}
}
@Override
protected boolean isDeprecated() {
return KtPsiUtil.isDeprecated(getValue());
override fun isDeprecated(): Boolean {
return KtPsiUtil.isDeprecated(value)
}
@Override
public boolean canRepresent(Object element) {
if (!isValid()) {
return false;
override fun canRepresent(element: Any?): Boolean {
if (!isValid) {
return false
}
return super.canRepresent(element) || canRepresentPsiElement(getValue(), element, getSettings());
return super.canRepresent(element) || canRepresentPsiElement(value, element, settings)
}
@Override
public int getWeight() {
return 20;
override fun getWeight(): Int {
return 20
}
}