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/*
* Copyright 2000-2012 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 com.intellij.openapi.ui.popup;
import com.intellij.openapi.ui.popup.util.BaseListPopupStep;
import com.intellij.util.ArrayUtil;
import org.jetbrains.annotations.Nullable;
import java.util.Collections;
import java.util.List;
/**
* @author nik
*/
public abstract class MultiSelectionListPopupStep<T> extends BaseListPopupStep<T> {
private int[] myDefaultOptionIndices = ArrayUtil.EMPTY_INT_ARRAY;
protected MultiSelectionListPopupStep(@Nullable String aTitle, List<? extends T> aValues) {
super(aTitle, aValues);
}
public abstract PopupStep<?> onChosen(List<T> selectedValues, boolean finalChoice);
public boolean hasSubstep(List<T> selectedValues) {
return false;
}
@Override
public final PopupStep onChosen(T selectedValue, boolean finalChoice) {
return onChosen(Collections.singletonList(selectedValue), finalChoice);
}
@Override
public final boolean hasSubstep(T selectedValue) {
return hasSubstep(Collections.singletonList(selectedValue));
}
@Override
public final int getDefaultOptionIndex() {
return myDefaultOptionIndices.length > 0 ? myDefaultOptionIndices[0] : -1;
}
@Override
public final void setDefaultOptionIndex(int aDefaultOptionIndex) {
myDefaultOptionIndices = new int[]{aDefaultOptionIndex};
}
public int[] getDefaultOptionIndices() {
return myDefaultOptionIndices;
}
public void setDefaultOptionIndices(int[] defaultOptionIndices) {
myDefaultOptionIndices = defaultOptionIndices;
}
}
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