com.intellij.ide.actions.StartUseVcsDialog.java Source code

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Here is the source code for com.intellij.ide.actions.StartUseVcsDialog.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.ide.actions;

import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.MultiLineLabelUI;
import com.intellij.openapi.vcs.VcsBundle;
import com.intellij.util.ArrayUtil;
import com.intellij.util.ui.UIUtil;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

class StartUseVcsDialog extends DialogWrapper {
    private final VcsDataWrapper myData;
    private VcsCombo myVcsCombo;
    private String mySelected;

    StartUseVcsDialog(final VcsDataWrapper data) {
        super(data.getProject(), true);
        myData = data;
        setTitle(VcsBundle.message("dialog.enable.version.control.integration.title"));

        init();
    }

    @Override
    public JComponent getPreferredFocusedComponent() {
        return myVcsCombo;
    }

    protected JComponent createCenterPanel() {
        final JLabel selectText = new JLabel(
                VcsBundle.message("dialog.enable.version.control.integration.select.vcs.label.text"));
        selectText.setUI(new MultiLineLabelUI());

        final JPanel mainPanel = new JPanel(new GridBagLayout());
        final GridBagConstraints gb = new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.NORTHWEST,
                GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0);

        mainPanel.add(selectText, gb);

        ++gb.gridx;
        gb.anchor = GridBagConstraints.NORTHEAST;

        myVcsCombo = new VcsCombo(prepareComboData());
        mainPanel.add(myVcsCombo, gb);

        myVcsCombo.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                validateVcs();
            }
        });
        validateVcs();

        final JLabel helpText = new JLabel(
                VcsBundle.message("dialog.enable.version.control.integration.hint.text"));
        helpText.setUI(new MultiLineLabelUI());
        helpText.setForeground(UIUtil.getInactiveTextColor());

        gb.anchor = GridBagConstraints.NORTHWEST;
        gb.gridx = 0;
        ++gb.gridy;
        gb.gridwidth = 2;
        mainPanel.add(helpText, gb);

        final JPanel wrapper = new JPanel(new GridBagLayout());
        wrapper.add(mainPanel, new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.NORTHWEST,
                GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
        return wrapper;
    }

    private void validateVcs() {
        final String selectedVcs = myVcsCombo.getSelectedItem();
        setOKActionEnabled(selectedVcs.length() > 0);
    }

    @Override
    protected String getHelpId() {
        return "reference.version.control.enable.version.control.integration";
    }

    @Override
    protected void doOKAction() {
        mySelected = myVcsCombo.getSelectedItem();
        super.doOKAction();
    }

    private Object[] prepareComboData() {
        final Collection<String> displayNames = myData.getVcses().keySet();
        final List<String> keys = new ArrayList<String>(displayNames.size() + 1);
        keys.add("");
        keys.addAll(displayNames);
        Collections.sort(keys);
        return ArrayUtil.toObjectArray(keys);
    }

    String getVcs() {
        return myData.getVcses().get(mySelected);
    }

    private static class VcsCombo extends JComboBox {
        private VcsCombo(final Object[] items) {
            super(items);
            setSelectedIndex(0);
            setEditable(false);
        }

        @Override
        public String getSelectedItem() {
            return (String) super.getSelectedItem();
        }
    }

}