/*
* Copyright 2003-2016 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 jetbrains.mps.intentions;
import jetbrains.mps.errors.QuickFix_Runtime;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.intentions.IntentionDescriptor;
import jetbrains.mps.openapi.intentions.IntentionExecutable;
import jetbrains.mps.openapi.intentions.Kind;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;
import java.util.Collection;
import java.util.Collections;
public class QuickFixAdapter extends OldBaseIntentionFactory {
private QuickFix_Runtime myQuickFix;
private boolean myIsError;
public QuickFixAdapter(@NotNull QuickFix_Runtime quickFix, boolean isError) {
myQuickFix = quickFix;
myIsError = isError;
}
@Override
public String getPersistentStateKey() {
return getClass().getName();
}
@Override
public boolean isApplicable(SNode node, EditorContext editorContext) {
/*Quick fixes are added "manually" by typesystem rules.
* Having a quick fix in messages already means that is is applicable.
* So, return true.*/
return true;
}
@Override
public boolean isAvailableInChildNodes() {
return true;
}
@Override
public Kind getKind() {
return myIsError ? Kind.ERROR : Kind.NORMAL;
}
@Override
public SNodeReference getIntentionNodeReference() {
return myQuickFix.getDeclarationNode();
}
@Override
public String getPresentation() {
return myQuickFix.getClass().getName();
}
@Override
public boolean isSurroundWith() {
return false;
}
@Override
public Collection<IntentionExecutable> instances(SNode node, EditorContext editorContext) {
return Collections.singleton(new Executable());
}
private class Executable implements IntentionExecutable {
@Override
public String getDescription(SNode node, EditorContext editorContext) {
return myQuickFix.getDescription(node);
}
@Override
public void execute(SNode node, EditorContext editorContext) {
EditorCell selectedCell = editorContext.getSelectedCell();
int caretX = -1;
int caretY = -1;
boolean restoreCaretPosition = false;
if (selectedCell != null && jetbrains.mps.util.SNodeOperations.isAncestor(node, selectedCell.getSNode())) {
caretX = selectedCell.getCaretX();
caretY = selectedCell.getBaseline();
restoreCaretPosition = true;
}
myQuickFix.execute(node);
if (restoreCaretPosition) {
editorContext.flushEvents();
EditorCell rootCell = editorContext.getEditorComponent().getRootCell();
EditorCell leaf = rootCell.findLeaf(caretX, caretY);
if (leaf != null) {
editorContext.getEditorComponent().changeSelection(leaf);
leaf.setCaretX(caretX);
}
}
}
@Override
public IntentionDescriptor getDescriptor() {
return QuickFixAdapter.this;
}
}
}