/*
* Copyright 2003-2012 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.nodeEditor.cells;
import jetbrains.mps.editor.runtime.commands.EditorCommand;
import jetbrains.mps.editor.runtime.impl.LayoutConstraints;
import jetbrains.mps.editor.runtime.style.StyleAttributes;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.openapi.editor.cells.CellInfo;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.cells.EditorCell_Collection;
import jetbrains.mps.openapi.editor.cells.SubstituteAction;
import jetbrains.mps.openapi.editor.cells.SubstituteInfo;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.typesystem.inference.ITypeContextOwner;
import jetbrains.mps.typesystem.inference.TypeContextManager;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.module.ModelAccess;
import java.util.List;
/**
* User: shatalin
* Date: 12/19/12
*/
// TODO: Temporary adapter should be removed at the end of migration onto EditorCel API
public class APICellAdapter {
public static boolean isPunctuationLayout(EditorCell cell) {
return LayoutConstraints.PUNCTUATION_LAYOUT_CONSTRAINT.getName().equals(cell.getStyle().get(StyleAttributes.LAYOUT_CONSTRAINT));
}
public static void synchronizeViewWithModel(EditorCell cell) {
((jetbrains.mps.nodeEditor.cells.EditorCell) cell).synchronizeViewWithModel();
}
public static SNode getSNodeWRTReference(EditorCell cell) {
SNode target = cell.getStyle().get(StyleAttributes.NAVIGATABLE_NODE);
if (target != null) {
return target;
}
SNode node = cell.getSNode();
String role = cell.getRole();
SNode referentNode = role == null ? null : node.getReferenceTarget(role);
return referentNode != null ? referentNode : node;
}
public static boolean validate(final EditorCell cell, final boolean strict, final boolean canActivatePopup) {
final SubstituteInfo substituteInfo = cell.getSubstituteInfo();
if (substituteInfo == null) {
return false;
}
if (cell instanceof EditorCell_Collection) {
return false;
}
final String pattern = cell.renderText().getText();
if (pattern.equals("")) {
return false;
}
List<SubstituteAction> matchingActions = new ModelAccessHelper(cell.getContext().getRepository()).runReadAction(
() -> TypeContextManager.getInstance().runTypeCheckingComputation((ITypeContextOwner) cell.getEditorComponent(),
cell.getEditorComponent().getEditedNode(),
context -> substituteInfo.getMatchingActions(pattern, strict)));
return substituteIfPossible(cell, canActivatePopup, pattern, matchingActions);
}
static boolean substituteIfPossible(EditorCell cell, boolean canActivatePopup, final String pattern, List<SubstituteAction> matchingActions) {
if (matchingActions.size() == 0 && canActivatePopup) {
return false;
}
if (matchingActions.size() != 1) {
if (canActivatePopup) {
((EditorComponent) cell.getEditorComponent()).activateNodeSubstituteChooser(cell, false);
} else {
return false;
}
return true;
}
final SubstituteAction action = matchingActions.get(0);
ModelAccess modelAccess = cell.getContext().getRepository().getModelAccess();
if (new ModelAccessHelper(modelAccess).runReadAction(() -> action.canSubstitute(pattern))) {
modelAccess.executeCommand(new EditorCommand(cell.getContext()) {
@Override
protected void doExecute() {
action.substitute(cell.getContext(), pattern);
}
});
return true;
} else {
return false;
}
}
/**
* @deprecated since MPS 3.4 use {@link GeometryUtil#isFirstPositionInBigCell(jetbrains.mps.openapi.editor.cells.EditorCell)}
*/
@Deprecated
public static boolean isFirstPositionInBigCell(EditorCell cell) {
return ((jetbrains.mps.nodeEditor.cells.EditorCell) cell).isFirstPositionInBigCell();
}
/**
* @deprecated since MPS 3.4 use {@link GeometryUtil#isLastPositionInBigCell(jetbrains.mps.openapi.editor.cells.EditorCell)}
*/
@Deprecated
public static boolean isLastPositionInBigCell(EditorCell cell) {
return ((jetbrains.mps.nodeEditor.cells.EditorCell) cell).isLastPositionInBigCell();
}
public static boolean isUnderFolded(EditorCell cell) {
for (EditorCell_Collection parent = cell.getParent(); parent != null; parent = parent.getParent()) {
if (parent.isCollapsed()) {
return true;
}
}
return false;
}
/**
* @deprecated since MPS 3.4 use {@link EditorCell#getCellInfo()}
*/
@Deprecated
public static CellInfo getCellInfo(EditorCell cell) {
return cell.getCellInfo();
}
/**
* @deprecated since MPS 3.4 use {@link jetbrains.mps.openapi.editor.cells.CellTraversalUtil#getContainingBigCell(jetbrains.mps.openapi.editor.cells.EditorCell)}
*/
@Deprecated
public static EditorCell getContainingBigCell(EditorCell cell) {
return ((jetbrains.mps.nodeEditor.cells.EditorCell) cell).getContainingBigCell();
}
}