| /* |
| * Copyright 2000-2014 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.util; |
| |
| import com.intellij.openapi.ui.popup.ListPopupStep; |
| import com.intellij.openapi.ui.popup.ListSeparator; |
| import com.intellij.openapi.ui.popup.PopupStep; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class BaseListPopupStep<T> extends BaseStep<T> implements ListPopupStep<T> { |
| private String myTitle; |
| private List<T> myValues; |
| private List<Icon> myIcons; |
| private int myDefaultOptionIndex = -1; |
| |
| public BaseListPopupStep(@Nullable String title, T[] values) { |
| this(title, values, new Icon[]{}); |
| } |
| |
| public BaseListPopupStep(@Nullable String title, List<? extends T> values) { |
| this(title, values, new ArrayList<Icon>()); |
| } |
| |
| public BaseListPopupStep(@Nullable String title, T[] values, Icon[] icons) { |
| this(title, Arrays.asList(values), Arrays.asList(icons)); |
| } |
| |
| public BaseListPopupStep(@Nullable String aTitle, @NotNull List<? extends T> aValues, Icon aSameIcon) { |
| List<Icon> icons = new ArrayList<Icon>(); |
| //noinspection ForLoopReplaceableByForEach |
| for (int i = 0; i < aValues.size(); i++) { |
| icons.add(aSameIcon); |
| } |
| init(aTitle, aValues, icons); |
| } |
| |
| public BaseListPopupStep(@Nullable String title, @NotNull List<? extends T> values, List<Icon> icons) { |
| init(title, values, icons); |
| } |
| |
| protected BaseListPopupStep() { } |
| |
| protected final void init(@Nullable String title, @NotNull List<? extends T> values, @Nullable List<Icon> icons) { |
| myTitle = title; |
| myValues = new ArrayList<T>(values); |
| myIcons = icons; |
| } |
| |
| @Nullable |
| public final String getTitle() { |
| return myTitle; |
| } |
| |
| @NotNull |
| public final List<T> getValues() { |
| return myValues; |
| } |
| |
| public PopupStep onChosen(T selectedValue, final boolean finalChoice) { |
| return FINAL_CHOICE; |
| } |
| |
| public Icon getIconFor(T value) { |
| int index = myValues.indexOf(value); |
| if (index != -1 && myIcons != null && index < myIcons.size()) { |
| return myIcons.get(index); |
| } |
| else { |
| return null; |
| } |
| } |
| |
| @NotNull |
| public String getTextFor(T value) { |
| return value.toString(); |
| } |
| |
| @Nullable |
| public ListSeparator getSeparatorAbove(T value) { |
| return null; |
| } |
| |
| public boolean isSelectable(T value) { |
| return true; |
| } |
| |
| public boolean hasSubstep(T selectedValue) { |
| return false; |
| } |
| |
| public void canceled() { |
| } |
| |
| public void setDefaultOptionIndex(int aDefaultOptionIndex) { |
| myDefaultOptionIndex = aDefaultOptionIndex; |
| } |
| |
| public int getDefaultOptionIndex() { |
| return myDefaultOptionIndex; |
| } |
| } |