MainFrameTest.java

/*
 * Copyright 2014 Jocki Hendry
 *
 * 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 simple.escp.swing;

import simple.escp.Template;
import simple.escp.data.DataSources;
import simple.escp.json.JsonTemplate;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MainFrameTest extends JFrame implements ActionListener {

    private PrintPreviewPane printPreview;

    public MainFrameTest() {
        super("Preview");

        JPanel panelButtons = new JPanel();
        JButton btnRefresh = new JButton("Refresh");
        btnRefresh.addActionListener(this);
        panelButtons.setLayout(new FlowLayout());
        panelButtons.add(btnRefresh);

        printPreview = new PrintPreviewPane();
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(panelButtons, BorderLayout.PAGE_START);
        getContentPane().add(printPreview, BorderLayout.CENTER);

        setPreferredSize(new Dimension(500, 500));
        pack();
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setVisible(true);
    }

    public static void main (String[] args) {
        new MainFrameTest();
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        Template template = null;
        try {
            template = new JsonTemplate(Thread.currentThread().getContextClassLoader().getResource("report.json").toURI());
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        Map<String, Object> value = new HashMap<>();
        value.put("invoiceNo", "INVC-00001");
        List<Map<String, Object>> tables = new ArrayList<>();
        for (int i=0; i<5; i++) {
            Map<String, Object> line = new HashMap<>();
            line.put("code", String.format("CODE-%d", i));
            line.put("name", String.format("Product Random AAA-BBBCC-DDDDD-EEEE-FFFFF-GGG-%d", i));
            line.put("qty", String.format("%d", i*i));
            tables.add(line);
        }
        value.put("table_source", tables);

        printPreview.display(template, DataSources.from(value));
    }
}