/*
* Copyright 2003-2015 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 jetbrains.mps.lang.editor.cellProviders;
import jetbrains.mps.editor.runtime.impl.cellActions.CellAction_DeleteEasily;
import jetbrains.mps.editor.runtime.impl.cellActions.CellAction_DeletePropertyOrNode;
import jetbrains.mps.editor.runtime.impl.cellMenu.EnumPropertySubstituteInfo;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.AttributeOperations;
import jetbrains.mps.nodeEditor.cellActions.CellAction_DeleteNode.DeleteDirection;
import jetbrains.mps.nodeEditor.cellMenu.BooleanPropertySubstituteInfo;
import jetbrains.mps.nodeEditor.cellMenu.CellContext;
import jetbrains.mps.nodeEditor.cellProviders.CellProviderWithRole;
import jetbrains.mps.nodeEditor.cells.EditorCell_Property;
import jetbrains.mps.nodeEditor.cells.PropertyAccessor;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.openapi.editor.cells.CellActionType;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.cells.SubstituteInfo;
import jetbrains.mps.openapi.editor.update.AttributeKind;
import jetbrains.mps.smodel.NodeReadAccessCasterInEditor;
import jetbrains.mps.smodel.Primitives;
import jetbrains.mps.smodel.SNodeLegacy;
import jetbrains.mps.smodel.SNodeUtil;
import jetbrains.mps.util.Computable;
import jetbrains.mps.util.InternUtil;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
public class PropertyCellProvider extends CellProviderWithRole {
private static final Logger LOG = LogManager.getLogger(PropertyCellProvider.class);
private String myPropertyName;
private SNode myPropertyDeclaration;
@Override
public void setRole(Object role) {
myPropertyName = InternUtil.intern(role.toString());
myPropertyDeclaration = NodeReadAccessCasterInEditor.runReadTransparentAction(new Computable<SNode>() {
@Override
public SNode compute() {
return new SNodeLegacy(getSNode()).getPropertyDeclaration(myPropertyName);
}
});
if (myPropertyDeclaration == null) {
if (getSNode().getConcept().isValid()) {
LOG.error("no property declaration could be found in NODE " + getSNode() + " for PROPERTY name " + myPropertyName);
}
}
}
public PropertyCellProvider(@NotNull SNode node, EditorContext context) {
super(node, context);
}
@Override
public EditorCell createEditorCell(EditorContext context) {
PropertyAccessor propertyAccessor = new PropertyAccessor(getSNode(), myPropertyName, myReadOnly, myAllowsEmptyTarget, context);
EditorCell_Property editorCell = EditorCell_Property.create(context, propertyAccessor, getSNode());
editorCell.setDefaultText(myNoTargetText);
if (!myReadOnly) {
editorCell.setAction(CellActionType.DELETE, new CellAction_DeletePropertyOrNode(getSNode(), myPropertyName, DeleteDirection.FORWARD));
editorCell.setAction(CellActionType.BACKSPACE, new CellAction_DeletePropertyOrNode(getSNode(), myPropertyName, DeleteDirection.BACKWARD));
} else {
editorCell.setAction(CellActionType.DELETE, new CellAction_DeleteEasily(getSNode(), DeleteDirection.FORWARD));
editorCell.setAction(CellActionType.BACKSPACE, new CellAction_DeleteEasily(getSNode(), DeleteDirection.BACKWARD));
}
return editorCell;
}
@Override
public Iterable<SNode> getRoleAttributes() {
return AttributeOperations.getPropertyAttributes(getSNode(), myPropertyName);
}
@Override
public AttributeKind getRoleAttributeKind() {
return AttributeKind.PROPERTY;
}
@Override
public SubstituteInfo createDefaultSubstituteInfo() {
return NodeReadAccessCasterInEditor.runReadTransparentAction(new Computable<SubstituteInfo>() {
@Override
public SubstituteInfo compute() {
if (myPropertyDeclaration == null) {
return null;
}
SNode dataType = SNodeUtil.getPropertyDeclaration_DataType(myPropertyDeclaration);
if (Primitives.BOOLEAN_TYPE.equals(dataType.getName())) {
return new BooleanPropertySubstituteInfo(getSNode(), myPropertyName, myEditorContext);
}
if (SNodeUtil.isInstanceOfEnumerationDataTypeDeclaration(dataType)) {
return new EnumPropertySubstituteInfo(getSNode(), myPropertyDeclaration, myEditorContext);
}
return null;
}
});
}
@Override
public CellContext getCellContext() {
return myPropertyDeclaration != null ? new PropertyCellContext(getSNode(), myPropertyDeclaration) : super.getCellContext();
}
public String getPropertyName() {
return myPropertyName;
}
}