Package net.datacrow.console.windows

Source Code of net.datacrow.console.windows.TipOfTheDayDialog

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package net.datacrow.console.windows;

import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Random;

import javax.swing.JPanel;
import javax.swing.JScrollPane;

import net.datacrow.console.ComponentFactory;
import net.datacrow.console.Layout;
import net.datacrow.console.components.DcButton;
import net.datacrow.console.components.DcCheckBox;
import net.datacrow.console.components.DcHtmlEditorPane;
import net.datacrow.core.DataCrow;
import net.datacrow.core.DcRepository;
import net.datacrow.core.resources.DcResources;
import net.datacrow.settings.DcSettings;
import net.datacrow.util.Utilities;

public class TipOfTheDayDialog extends DcDialog implements ActionListener {

    private DcHtmlEditorPane tipPane = ComponentFactory.getHtmlEditorPane();
    private DcCheckBox checkShowTips = ComponentFactory.getCheckBox(DcResources.getText("lblShowTipsOnStartup"));
   
    private List<String> tips = new LinkedList<String>();
   
    private int currentTip = 0;
   
    public TipOfTheDayDialog() {
        super(DataCrow.mainFrame);
        setTitle(DcResources.getText("lblTipOfTheDay"));
       
        build();
        setSize(400, 300);
        setCenteredLocation();
    }
   
    private void showNextTip() {
        currentTip = currentTip < tips.size() -1 ? currentTip + 1 : 0;
        showNextTip(currentTip);
    }   

    private void showNextTip(int idx) {
        String tip = tips.get(idx);
        String html = "<html><body " + Utilities.getHtmlStyle() + ">" + tip + "</body></html>";
        tipPane.setHtml(html);
    }   
   
    private void build() {
        getContentPane().setLayout(Layout.getGBL());
       
        DcButton buttonNext = ComponentFactory.getButton(DcResources.getText("lblNext"));
        DcButton buttonClose = ComponentFactory.getButton(DcResources.getText("lblClose"));
       
        buttonNext.addActionListener(this);
        buttonNext.setActionCommand("next");
       
        buttonClose.addActionListener(this);
        buttonClose.setActionCommand("close");
       
        checkShowTips.addActionListener(this);
        checkShowTips.setActionCommand("toggleActive");
        checkShowTips.setSelected(DcSettings.getBoolean(DcRepository.Settings.stShowTipsOnStartup));
       
        JScrollPane scroller = new JScrollPane(tipPane);
        scroller.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
        scroller.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
       
        JPanel panelActions = new JPanel();
        panelActions.setLayout(new FlowLayout(FlowLayout.RIGHT));
        panelActions.add(buttonNext);
        panelActions.add(buttonClose);
       
        getContentPane().add(scroller,      Layout.getGBC( 0, 0, 4, 1, 30.0, 30.0
                ,GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH,
                 new Insets( 5, 5, 5, 5), 0, 0));
        getContentPane().add(checkShowTips, Layout.getGBC( 0, 1, 1, 1, 1.0, 1.0
                ,GridBagConstraints.SOUTHWEST, GridBagConstraints.NONE,
                 new Insets( 5, 5, 5, 5), 0, 0));
        getContentPane().add(panelActions,  Layout.getGBC( 0, 2, 3, 1, 1.0, 1.0
                ,GridBagConstraints.SOUTHEAST, GridBagConstraints.NONE,
                 new Insets( 5, 5, 5, 0), 0, 0));
       
        setResizable(false);
        pack();

        initializeTips();
        currentTip = new Random().nextInt(tips.size());
        showNextTip(currentTip);
    }
   
    private void initializeTips() {
        Map<String, String> map = DcResources.getCurrent().getResourcesMap();
        for (Object o : map.keySet()) {
            String key = (String) o;
            if (key.startsWith("tip"))
                tips.add(map.get(key));
        }
    }
   
    @Override
    public void close() {
        tipPane = null;
        checkShowTips = null;
       
        tips.clear();
        tips = null;
        super.close();
    }   
   
    @Override
    public void actionPerformed(ActionEvent ae) {
        if (ae.getActionCommand().equals("toggleActive"))
            DcSettings.set(DcRepository.Settings.stShowTipsOnStartup, checkShowTips.isSelected());
        else if (ae.getActionCommand().equals("next"))
            showNextTip();
        else if (ae.getActionCommand().equals("close"))
            close();
    }   
}
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