com.google.gwt.editor.client.testing.FakeEditorSource Maven / Gradle / Ivy
/*
* Copyright 2010 Google Inc.
*
* 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 com.google.gwt.editor.client.testing;
import com.google.gwt.editor.client.adapters.EditorSource;
import java.util.HashMap;
import java.util.Map;
/**
* A trivial implementation of {@link EditorSource} that creates
* {@link FakeLeafValueEditor} instances.
*
* @param the type being edited
*/
public class FakeEditorSource extends EditorSource> {
/**
* Return value for {@link #getLastKnownPosition} if the editor has been
* passed into {@link #dispose}.
*/
public static final int DISPOSED = -2;
/**
* Return value for {@link #getLastKnownPosition} if the editor was not
* created by this FakeEditorSource.
*/
public static final int UNKNOWN = -1;
private final Map, Integer> lastKnownPosition = new HashMap, Integer>();
@Override
public FakeLeafValueEditor create(int index) {
FakeLeafValueEditor toReturn = new FakeLeafValueEditor();
lastKnownPosition.put(toReturn, index);
return toReturn;
}
@Override
public FakeLeafValueEditor createEditorForTraversal() {
return new FakeLeafValueEditor();
}
@Override
public void dispose(FakeLeafValueEditor subEditor) {
lastKnownPosition.put(subEditor, DISPOSED);
}
public int getLastKnownPosition(FakeLeafValueEditor editor) {
return lastKnownPosition.containsKey(editor)
? lastKnownPosition.get(editor) : UNKNOWN;
}
@Override
public void setIndex(FakeLeafValueEditor editor, int index) {
lastKnownPosition.put(editor, index);
}
}