/*
* 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.nodeEditor.highlighter;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.nodeEditor.inspector.InspectorEditorComponent;
import jetbrains.mps.util.WeakSet;
import org.jetbrains.mps.openapi.model.SModelReference;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* Tracks the checked/unchecked state of editors and inspector. NOT thread-safe.
*/
public class HighlighterEditorTracker {
private final Set<EditorComponent> myCheckedOnceEditors = new WeakSet<EditorComponent>();
private volatile boolean myInspectorMessagesCreated = false;
public boolean isInspector(EditorComponent editorComponent) {
return editorComponent instanceof InspectorEditorComponent;
}
public boolean wasCheckedOnce(EditorComponent editorComponent) {
return isInspector(editorComponent) || myCheckedOnceEditors.contains(editorComponent);
}
public boolean wereInspectorMessagesCreated() {
return myInspectorMessagesCreated;
}
public void markCheckedOnce(EditorComponent component) {
if (isInspector(component)) {
myInspectorMessagesCreated = true;
} else {
myCheckedOnceEditors.add(component);
}
}
public void markUnchecked(EditorComponent editorComponent) {
if (isInspector(editorComponent)) {
markInspectorUnchecked();
} else {
myCheckedOnceEditors.remove(editorComponent);
}
}
/**
* Marks all editors and the inspector unchecked.
*/
public void markEverythingUnchecked() {
myCheckedOnceEditors.clear();
myInspectorMessagesCreated = false;
}
/**
* Only {@code activeEditors} remain in {@link #myCheckedOnceEditors}, forcing all checkers to createMessages() on next visible (active) editor change.
* Inspector checked state is not affected.
*/
public void markOnlyEditorsChecked(List<EditorComponent> activeEditors) {
myCheckedOnceEditors.retainAll(activeEditors);
}
public void markInspectorUnchecked() {
myInspectorMessagesCreated = false;
}
public void markEditorsOfModelUnchecked(SModelReference reference) {
for (EditorComponent editorComponent : new ArrayList<EditorComponent>(myCheckedOnceEditors)) {
if (editorComponent.getEditorContext().getModel() != null &&
editorComponent.getEditorContext().getModel().getReference().equals(reference)) {
myCheckedOnceEditors.remove(editorComponent);
}
}
}
}