com.google.gapid.views.AboutDialog.java Source code

Introduction

Here is the source code for com.google.gapid.views.AboutDialog.java

Source

/*
 * Copyright (C) 2017 Google Inc.
 *
 * 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.google.gapid.views;

import static com.google.gapid.util.GapidVersion.GAPID_VERSION;
import static com.google.gapid.widgets.Widgets.centered;
import static com.google.gapid.widgets.Widgets.createComposite;
import static com.google.gapid.widgets.Widgets.createLabel;
import static com.google.gapid.widgets.Widgets.createTextbox;
import static java.util.logging.Level.SEVERE;

import com.google.gapid.models.Info;
import com.google.gapid.util.Logging;
import com.google.gapid.util.Messages;
import com.google.gapid.util.OS;
import com.google.gapid.widgets.DialogBase;
import com.google.gapid.widgets.Theme;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import java.io.IOException;
import java.util.logging.Logger;

/**
 * Dialog showing some basic info about our application.
 */
public class AboutDialog {
    private static final String HELP_URL = "https://google.github.io/gapid";
    private static final Logger LOG = Logger.getLogger(AboutDialog.class.getName());

    private AboutDialog() {
    }

    public static void showHelp() {
        Program.launch(HELP_URL);
    }

    public static void showLogDir() {
        try {
            OS.openFileInSystemExplorer(Logging.getLogDir());
        } catch (IOException e) {
            LOG.log(SEVERE, "Failed to open log directory in system explorer", e);
        }
    }

    public static void showAbout(Shell shell, Theme theme) {
        new DialogBase(shell, theme) {
            @Override
            public String getTitle() {
                return Messages.ABOUT_TITLE;
            }

            @Override
            protected Control createDialogArea(Composite parent) {
                Composite area = (Composite) super.createDialogArea(parent);

                Composite container = createComposite(area, centered(new RowLayout(SWT.VERTICAL)));
                container.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, true, true));

                createLabel(container, "", theme.dialogLogo());
                Text title = createForegroundLabel(container, Messages.WINDOW_TITLE);
                title.setFont(theme.bigBoldFont());
                createForegroundLabel(container, "Version " + GAPID_VERSION);
                createForegroundLabel(container,
                        "Server: " + Info.getServerName() + ", Version: " + Info.getServerVersion());
                createForegroundLabel(container, Messages.ABOUT_COPY);

                return area;
            }

            @Override
            protected void createButtonsForButtonBar(Composite parent) {
                createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
            }

            public Text createForegroundLabel(Composite parent, String text) {
                Text label = createTextbox(parent, SWT.READ_ONLY, text);
                label.setBackground(parent.getBackground());

                // SWT will weirdly select the entire content of the first textbox. No thanks.
                label.setSelection(0, 0);
                return label;
            }
        }.open();
    }
}