com.izforge.izpack.panels.DataCheckPanel Maven / Gradle / Ivy

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/*
 * IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
 *
 * http://izpack.org/
 * http://izpack.codehaus.org/
 *
 * Copyright 2002 Jan Blok
 *
 * 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.
 *
 * This panel written by Hal Vaughan
 * http://thresholddigital.com
 * [email protected]
 * 
 * And updated by Fabrice Mirabile
 * [email protected]
 */

package com.izforge.izpack.panels;

import com.izforge.izpack.Pack;
import com.izforge.izpack.installer.InstallData;
import com.izforge.izpack.installer.InstallerFrame;
import com.izforge.izpack.installer.IzPanel;

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

/**
 * DataCheckPanel: Provide a lot of debugging information.  Print a simple header of our
 * instance number and a line to separate output from other instances, then print all
 * the InstallData variables and list all the packs and selected packs.  I hope this will
 * be expanded by others to provide needed debugging information by those developing panels
 * for IzPack.
 *
 * @author Hal Vaughan
 * @author Fabrice Mirabile
 */
public class DataCheckPanel extends IzPanel
{

    private static final long serialVersionUID = 3257848774955905587L;

    static int instanceCount = 0;

    protected int instanceNumber = 0;

    private InstallData iData;

    JEditorPane staticText;

    /**
     * The constructor.
     *
     * @param parent The parent.
     * @param id     The installation data.
     */
    public DataCheckPanel(InstallerFrame parent, InstallData id)
    {
        super(parent, id);

        iData = id;
        instanceNumber = instanceCount++;

        String sInfo = "Debugging data.  All InstallData variables and all packs (selected packs are marked).";
        BoxLayout bLayout = new BoxLayout(this, BoxLayout.Y_AXIS);
        setLayout(bLayout);
//		setLayout(new GridLayout(3,1));
        JLabel lInfo = new JLabel(sInfo);
        add(lInfo);
        staticText = new JEditorPane();
        staticText.setEditable(false);
        JScrollPane scrollText = new JScrollPane(staticText);
        add(new JLabel("  "));
        add(scrollText);

    }

    /**
     * When the panel is made active, call the printDebugInfo method.
     *
     * @see com.izforge.izpack.installer.IzPanel#panelActivate()
     */
    public void panelActivate()
    {
        printDebugInfo();
    }

    /**
     * Get and return the list of pack names.
     *
     * @param packList
     * @return String
     */
    private String getPackNames(List packList)
    {
        int i;
        String pStatus;
        String sOutput = "";
        Pack iPack;
        for (i = 0; i < packList.size(); i++)
        {
            iPack = packList.get(i);
            if (iData.selectedPacks.indexOf(iPack) != -1)
            {
                pStatus = "Selected";
            }
            else
            {
                pStatus = "Unselected";
            }
            sOutput = sOutput + "\t" + i + ": " + iPack.name + " (" + pStatus + ")\n";
        }
        return sOutput;
    }

    /**
     * Print list of variables names and value, as well as the list
     * of packages and their status (selected or not).
     */
    private void printDebugInfo()
    {
        int i = 0;
        String sInfo = "InstallData Variables:\n";
        System.out.println("------------------------Data Check Panel Instance " +
                instanceNumber + "------------------------");
        System.out.println("InstallData Variables:");
        Properties varList = iData.getVariables();
        String[] alphaName = new String[varList.size()];
        Enumeration varNames = (Enumeration) varList.propertyNames();
        while (varNames.hasMoreElements())
        {
            alphaName[i++] = varNames.nextElement();
        }
        java.util.Arrays.sort(alphaName);
        for (i = 0; i < alphaName.length; i++)
        {
            sInfo = sInfo + "\tName: " + alphaName[i] + ", Value: " + varList.getProperty(alphaName[i]) + "\n";
        }
        sInfo = sInfo + "\nAvailable Packs: \n" + getPackNames(iData.allPacks) + "\n";
        System.out.println(sInfo);
        staticText.setText(sInfo);
    }

    /**
     * By nature, always true.
     *
     * @return True
     */
    public boolean isValidated()
	{
		return true;
	}
}