org.twodividedbyzero.idea.findbugs.gui.settings.MinRankPane.java Source code

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Here is the source code for org.twodividedbyzero.idea.findbugs.gui.settings.MinRankPane.java

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/*
 * Copyright 2016 Andre Pfeiler
 *
 * This file is part of FindBugs-IDEA.
 *
 * FindBugs-IDEA is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FindBugs-IDEA is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with FindBugs-IDEA.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.twodividedbyzero.idea.findbugs.gui.settings;

import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.ui.ComboBox;
import com.intellij.util.ui.JBDimension;
import edu.umd.cs.findbugs.BugRankCategory;
import edu.umd.cs.findbugs.BugRanker;
import org.jetbrains.annotations.NotNull;
import org.twodividedbyzero.idea.findbugs.core.AbstractSettings;
import org.twodividedbyzero.idea.findbugs.resources.ResourcesLoader;

import javax.swing.DefaultComboBoxModel;
import javax.swing.JLabel;
import javax.swing.JPanel;
import java.awt.FlowLayout;

final class MinRankPane extends JPanel implements SettingsOwner<AbstractSettings> {
    private JLabel label;
    private ComboBox comboBox;

    MinRankPane(final int indent) {
        super(new FlowLayout(FlowLayout.LEFT, 0, 0));
        label = new JLabel(ResourcesLoader.getString("minRank.text"));
        label.setToolTipText(ResourcesLoader.getString("minRank.description"));
        label.setPreferredSize(new JBDimension(indent, label.getPreferredSize().height));

        final DefaultComboBoxModel model = new DefaultComboBoxModel();
        for (int minRank = BugRanker.VISIBLE_RANK_MIN; minRank <= BugRanker.VISIBLE_RANK_MAX; minRank++) {
            final BugRankCategory category = BugRankCategory.getRank(minRank);
            model.addElement(new Item(minRank, minRank + " - " + category));
        }
        comboBox = new ComboBox(model);

        add(label);
        add(comboBox);
    }

    private int getValue() {
        return ((Item) comboBox.getSelectedItem()).minRank;
    }

    private void setValue(final int minRank) {
        final DefaultComboBoxModel model = (DefaultComboBoxModel) comboBox.getModel();
        for (int i = 0; i < model.getSize(); i++) {
            final Item item = (Item) model.getElementAt(i);
            if (minRank == item.minRank) {
                comboBox.setSelectedItem(item);
                return;
            }
        }
    }

    @Override
    public void setEnabled(final boolean enabled) {
        super.setEnabled(enabled);
        label.setEnabled(enabled);
        comboBox.setEnabled(enabled);
    }

    @Override
    public boolean isModified(@NotNull final AbstractSettings settings) {
        return getValue() != settings.minRank;
    }

    @Override
    public void apply(@NotNull final AbstractSettings settings) throws ConfigurationException {
        settings.minRank = getValue();
    }

    @Override
    public void reset(@NotNull final AbstractSettings settings) {
        setValue(settings.minRank);
    }

    private static class Item {
        private final int minRank;
        @NotNull
        private final String text;

        private Item(final int minRank, @NotNull final String text) {
            this.minRank = minRank;
            this.text = text;
        }

        @Override
        public String toString() {
            return text;
        }
    }
}