com.intellij.codeInsight.editorActions.RestoreReferencesDialog.java Source code

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Here is the source code for com.intellij.codeInsight.editorActions.RestoreReferencesDialog.java

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/*
 * Copyright 2000-2009 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.codeInsight.editorActions;

import com.intellij.CommonBundle;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.ide.util.FQNameCellRenderer;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.VerticalFlowLayout;
import com.intellij.psi.PsiClass;
import com.intellij.ui.ScrollPaneFactory;
import com.intellij.ui.components.JBLabel;
import com.intellij.ui.components.JBList;
import com.intellij.util.ui.UIUtil;

import javax.swing.*;
import java.awt.*;

import static com.intellij.util.ui.UIUtil.ComponentStyle.SMALL;
import static com.intellij.util.ui.UIUtil.FontColor.BRIGHTER;

class RestoreReferencesDialog extends DialogWrapper {
    private final Object[] myNamedElements;
    private JList myList;
    private Object[] mySelectedElements = PsiClass.EMPTY_ARRAY;
    private boolean myContainsClassesOnly = true;

    public RestoreReferencesDialog(final Project project, final Object[] elements) {
        super(project, true);
        myNamedElements = elements;
        for (Object element : elements) {
            if (!(element instanceof PsiClass)) {
                myContainsClassesOnly = false;
                break;
            }
        }
        if (myContainsClassesOnly) {
            setTitle(CodeInsightBundle.message("dialog.import.on.paste.title"));
        } else {
            setTitle(CodeInsightBundle.message("dialog.import.on.paste.title2"));
        }
        init();

        myList.setSelectionInterval(0, myNamedElements.length - 1);
    }

    @Override
    protected void doOKAction() {
        Object[] values = myList.getSelectedValues();
        mySelectedElements = new Object[values.length];
        System.arraycopy(values, 0, mySelectedElements, 0, values.length);
        super.doOKAction();
    }

    @Override
    protected JComponent createCenterPanel() {
        final JPanel panel = new JPanel(new BorderLayout(UIUtil.DEFAULT_HGAP, UIUtil.DEFAULT_VGAP));
        myList = new JBList(myNamedElements);
        myList.setCellRenderer(new FQNameCellRenderer());
        panel.add(ScrollPaneFactory.createScrollPane(myList), BorderLayout.CENTER);

        panel.add(
                new JBLabel(myContainsClassesOnly ? CodeInsightBundle.message("dialog.paste.on.import.text")
                        : CodeInsightBundle.message("dialog.paste.on.import.text2"), SMALL, BRIGHTER),
                BorderLayout.NORTH);

        final JPanel buttonPanel = new JPanel(new VerticalFlowLayout());
        final JButton okButton = new JButton(CommonBundle.getOkButtonText());
        getRootPane().setDefaultButton(okButton);
        buttonPanel.add(okButton);
        final JButton cancelButton = new JButton(CommonBundle.getCancelButtonText());
        buttonPanel.add(cancelButton);

        panel.setPreferredSize(new Dimension(500, 400));

        return panel;
    }

    @Override
    protected String getDimensionServiceKey() {
        return "#com.intellij.codeInsight.editorActions.RestoreReferencesDialog";
    }

    public Object[] getSelectedElements() {
        return mySelectedElements;
    }
}