org.community.intellij.plugins.communitycase.ui.ResetDialog.java Source code

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Here is the source code for org.community.intellij.plugins.communitycase.ui.ResetDialog.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 org.community.intellij.plugins.communitycase.ui;

import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.vfs.VirtualFile;
import org.community.intellij.plugins.communitycase.commands.Command;
import org.community.intellij.plugins.communitycase.commands.LineHandler;
import org.community.intellij.plugins.communitycase.i18n.Bundle;

import javax.swing.*;
import java.util.List;

/**
 * The dialog for the " reset" operation
 */
public class ResetDialog extends DialogWrapper {
    /**
     * The --soft reset type
     */
    private static final String SOFT = Bundle.getString("reset.type.soft");
    /**
     * The --mixed reset type
     */
    private static final String MIXED = Bundle.getString("reset.type.mixed");
    /**
     * The --hard reset type
     */
    private static final String HARD = Bundle.getString("reset.type.hard");
    /**
     * root selector
     */
    private JComboBox myRootComboBox;
    /**
     * The label for the current branch
     */
    private JLabel myCurrentBranchLabel;
    /**
     * The selector for reset type
     */
    private JComboBox myResetTypeComboBox;
    /**
     * The text field that contains commit expressions
     */
    private JTextField myCommitTextField;
    /**
     * The validate button
     */
    private JButton myValidateButton;
    /**
     * The root panel for the dialog
     */
    private JPanel myPanel;

    /**
     * The project
     */
    private final Project myProject;
    /**
     * The validator for commit text
     */
    private final ReferenceValidator myReferenceValidator;

    /**
     * A constructor
     *
     * @param project     the project
     * @param roots       the list of the roots
     * @param defaultRoot the default root to select
     */
    public ResetDialog(final Project project, final List<VirtualFile> roots, final VirtualFile defaultRoot) {
        super(project, true);
        myProject = project;
        setTitle(Bundle.getString("reset.title"));
        setOKButtonText(Bundle.getString("reset.button"));
        myResetTypeComboBox.addItem(MIXED);
        myResetTypeComboBox.addItem(SOFT);
        myResetTypeComboBox.addItem(HARD);
        myResetTypeComboBox.setSelectedItem(MIXED);
        UiUtil.setupRootChooser(project, roots, defaultRoot, myRootComboBox, myCurrentBranchLabel);
        myReferenceValidator = new ReferenceValidator(myProject, myRootComboBox, myCommitTextField,
                myValidateButton, new Runnable() {
                    public void run() {
                        validateFields();
                    }
                });
        init();
    }

    /**
     * Validate
     */
    void validateFields() {
        if (myReferenceValidator.isInvalid()) {
            setErrorText(Bundle.getString("reset.commit.invalid"));
            setOKActionEnabled(false);
        }
        setErrorText(null);
        setOKActionEnabled(true);
    }

    /**
     * @return the handler for reset operation
     */
    public LineHandler handler() {
        LineHandler handler = new LineHandler(myProject, getRoot(), Command.RESET);
        handler.setRemote(true);
        String type = (String) myResetTypeComboBox.getSelectedItem();
        if (SOFT.equals(type)) {
            handler.addParameters("--soft");
        } else if (HARD.equals(type)) {
            handler.addParameters("--hard");
        } else if (MIXED.equals(type)) {
            handler.addParameters("--mixed");
        }
        final String commit = myCommitTextField.getText().trim();
        if (commit.length() != 0) {
            handler.addParameters(commit);
        }
        return handler;
    }

    /**
     * @return the selected root
     */
    public VirtualFile getRoot() {
        return (VirtualFile) myRootComboBox.getSelectedItem();
    }

    /**
     * {@inheritDoc}
     */
    protected JComponent createCenterPanel() {
        return myPanel;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String getDimensionServiceKey() {
        return getClass().getName();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String getHelpId() {
        return "ResetHead";
    }
}