HgUpdateDialog.java

// Copyright 2008-2010 Victor Iacoban
//
// 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 org.zmlx.hg4idea.ui;

import com.intellij.ui.IdeBorderFactory;
import com.intellij.ui.components.JBCheckBox;
import net.miginfocom.swing.MigLayout;
import org.jetbrains.annotations.NotNull;
import org.zmlx.hg4idea.provider.update.HgUpdateConfigurationSettings;
import org.zmlx.hg4idea.provider.update.HgUpdateType;

import javax.swing.*;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

/**
 * Configuration dialog for the update process.
 */
public class HgUpdateDialog {

  private JComponent myContentPanel;
  private JCheckBox myPullCheckBox;
  private JCheckBox myCommitAfterMergeCheckBox;
  private JRadioButton myOnlyUpdateButton;
  private JRadioButton myMergeRadioButton;
  private JRadioButton myRebaseRadioButton;


  public HgUpdateDialog() {
    myContentPanel = createCenterPanel();
  }

  @NotNull
  public JComponent getContentPanel() {
    return myContentPanel;
  }

  private void updateEnabledStates() {
    myCommitAfterMergeCheckBox.setEnabled(myMergeRadioButton.isSelected());
  }

  public void applyTo(@NotNull HgUpdateConfigurationSettings updateConfiguration) {
    updateConfiguration.setShouldPull(myPullCheckBox.isSelected());
    if (myOnlyUpdateButton.isSelected()) {
      updateConfiguration.setUpdateType(HgUpdateType.ONLY_UPDATE);
    }
    if (myMergeRadioButton.isSelected()) {
      updateConfiguration.setUpdateType(HgUpdateType.MERGE);
    }
    if (myRebaseRadioButton.isSelected()) {
      updateConfiguration.setUpdateType(HgUpdateType.REBASE);
    }
    updateConfiguration.setShouldCommitAfterMerge(myCommitAfterMergeCheckBox.isSelected());
  }

  @NotNull
  public JComponent createCenterPanel() {
    String panelConstraints = "flowy, ins 0, fill";
    MigLayout migLayout = new MigLayout(panelConstraints);
    JPanel contentPane = new JPanel(migLayout);

    myPullCheckBox = new JBCheckBox("Pull", true);
    myPullCheckBox.setMnemonic('p');
    myPullCheckBox.setToolTipText("Pull from the default remote repository");
    myPullCheckBox.setSelected(true);

    myOnlyUpdateButton = new JRadioButton("Only Update", true);
    myOnlyUpdateButton.setMnemonic('u');
    myOnlyUpdateButton.setToolTipText("Update to the head of the current branch");

    myMergeRadioButton = new JRadioButton("Merge", false);
    myMergeRadioButton.setMnemonic('m');
    myMergeRadioButton.setToolTipText("Merge if pulling resulted in extra heads");
    myMergeRadioButton.addItemListener(new ItemListener() {
      @Override
      public void itemStateChanged(ItemEvent e) {
        updateEnabledStates();
      }
    });

    myCommitAfterMergeCheckBox = new JCheckBox("Commit after merge without conflicts", false);
    myCommitAfterMergeCheckBox.setMnemonic('c');
    myCommitAfterMergeCheckBox.setToolTipText("Commit automatically after the merge");
    myCommitAfterMergeCheckBox.setSelected(false);

    myRebaseRadioButton = new JRadioButton("Rebase", false);
    myRebaseRadioButton.setToolTipText("Rebase changesets to a branch tip as destination");
    myRebaseRadioButton.setMnemonic('r');


    contentPane.add(myPullCheckBox, "left");
    JPanel strategyPanel = new JPanel(new MigLayout(panelConstraints));
    strategyPanel.setBorder(IdeBorderFactory.createTitledBorder("Update Strategy", false));
    strategyPanel.add(myOnlyUpdateButton, "left");
    strategyPanel.add(myMergeRadioButton, "left");
    strategyPanel.add(myCommitAfterMergeCheckBox, "gapx 5%");
    strategyPanel.add(myRebaseRadioButton, "left");
    contentPane.add(strategyPanel);
    ButtonGroup group = new ButtonGroup();
    group.add(myOnlyUpdateButton);
    group.add(myRebaseRadioButton);
    group.add(myMergeRadioButton);
    updateEnabledStates();
    return contentPane;
  }

  public void updateFrom(@NotNull HgUpdateConfigurationSettings updateConfiguration) {
    myPullCheckBox.setSelected(updateConfiguration.shouldPull());
    HgUpdateType updateType = updateConfiguration.getUpdateType();
    switch (updateType) {
      case ONLY_UPDATE:
        myOnlyUpdateButton.setSelected(true);
        break;
      case MERGE:
        myMergeRadioButton.setSelected(true);
        break;
      case REBASE:
        myRebaseRadioButton.setSelected(true);
        break;
      default:
        assert false : "Unknown value of update type: " + updateType;
    }
    myCommitAfterMergeCheckBox.setSelected(updateConfiguration.shouldCommitAfterMerge());
  }
}