com.igormaznitsa.sciareto.notifications.NotificationManager.java Source code

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Here is the source code for com.igormaznitsa.sciareto.notifications.NotificationManager.java
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/*
 * Copyright 2016 Igor Maznitsa.
 *
 * 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.igormaznitsa.sciareto.notifications;

import java.awt.Color;
import java.awt.Image;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.apache.commons.lang.StringEscapeUtils;
import com.igormaznitsa.mindmap.swing.panel.utils.Utils;
import com.igormaznitsa.sciareto.Main;

public class NotificationManager {

    private static final NotificationManager INSTANCE = new NotificationManager();

    public enum Type {
        INFO, WARN, ERROR
    }

    private NotificationManager() {
    }

    @Nonnull
    public static NotificationManager getInstance() {
        return INSTANCE;
    }

    public void clearAll() {
        Utils.safeSwingCall(new Runnable() {
            @Override
            public void run() {
                Main.getApplicationFrame().getStackPanel().removeAll();
                Main.getApplicationFrame().getGlassPane().setVisible(false);
            }
        });
    }

    public void showNotification(@Nullable final Image icon, @Nullable final String title, @Nonnull final Type type,
            @Nonnull final String message) {
        final JLabel label = new JLabel(String.format("<html>%s</html>", StringEscapeUtils.escapeHtml(message)));
        label.setForeground(Color.black);
        this.showNotification(icon, title, type, label);
    }

    public void showNotification(@Nullable final Image icon, @Nullable final String title, @Nonnull final Type type,
            @Nonnull final JComponent component) {
        Utils.safeSwingCall(new Runnable() {
            @Override
            public void run() {
                final JPanel stack = Main.getApplicationFrame().getStackPanel();

                Color color = Color.WHITE;
                switch (type) {
                case ERROR:
                    color = new Color(0xFFCCCC, false);
                    break;
                case WARN:
                    color = new Color(0xFFFF99, false);
                    break;
                case INFO:
                    color = new Color(0xCCFFCC, false);
                    break;
                }

                stack.add(new MessagePanel(icon, title, color, component), 0);
                stack.revalidate();
                Main.getApplicationFrame().getGlassPane().setVisible(true);
            }
        });
    }
}