DOS/V Power Report 1998 February/VPR9802A.ISO/APP_DEMO/VC/SAMPLES.BIN/FindDialog.java

Text File | 1997-10-27 | 5KB | 161 lines

/*
    A basic extension of the java.awt.Dialog class
 */

import java.awt.*;

public class FindDialog extends Dialog {

    public FindDialog(Frame parent, boolean modal)
    {
        super(parent, modal);

        // This code is automatically generated by Visual Cafe when you add
        // components to the visual environment. It instantiates and initializes
        // the components. To modify the code, only use code syntax that matches
        // what Visual Cafe can generate, or Visual Cafe may be unable to back
        // parse your Java file into its visual environment.
        //{{INIT_CONTROLS
        setLayout(null);
        setVisible(false);
        setSize(insets().left + insets().right + 294,insets().top + insets().bottom + 86);
        setBackground(new Color(12632256));
        m_findlabel = new java.awt.Label("Find What");
        m_findlabel.setBounds(insets().left + 5,insets().top + 6,80,16);
        add(m_findlabel);
        m_findText = new java.awt.TextField();
        m_findText.setBounds(insets().left + 5,insets().top + 30,190,20);
        add(m_findText);
        m_findButton = new java.awt.Button();
        m_findButton.setLabel("Find");
        m_findButton.setBounds(insets().left + 209,insets().top + 6,70,20);
        add(m_findButton);
        m_cancelButton = new java.awt.Button();
        m_cancelButton.setLabel("Cancel");
        m_cancelButton.setBounds(insets().left + 209,insets().top + 30,70,20);
        m_cancelButton.setFont(new Font("Dialog", Font.PLAIN, 12));
        add(m_cancelButton);
        m_statuslabel = new java.awt.Label("");
        m_statuslabel.setVisible(false);
        m_statuslabel.setBounds(insets().left + 161,insets().top + 54,120,24);
        add(m_statuslabel);
        m_matchCase = new java.awt.Checkbox("Match case");
        m_matchCase.setBounds(insets().left + 5,insets().top + 54,84,20);
        m_matchCase.setBackground(new Color(12632256));
        add(m_matchCase);
        setTitle("Dialog2");
        //}}

        //{{REGISTER_LISTENERS
        SymWindow aSymWindow = new SymWindow();
        addWindowListener(aSymWindow);
        SymAction lSymAction = new SymAction();
        m_findButton.addActionListener(lSymAction);
        m_cancelButton.addActionListener(lSymAction);
        //}}
    }

    public void addNotify()
    {
          // Record the size of the window prior to calling parents addNotify.
        Dimension d = getSize();

        super.addNotify();

        if (fComponentsAdjusted)
            return;

        // Adjust components according to the insets
        setSize(insets().left + insets().right + d.width, insets().top + insets().bottom + d.height);
        Component components[] = getComponents();
        for (int i = 0; i < components.length; i++)
        {
            Point p = components[i].getLocation();
            p.translate(insets().left, insets().top);
            components[i].setLocation(p);
        }
        fComponentsAdjusted = true;
    }

    // Used for addNotify check.
    boolean fComponentsAdjusted = false;


    public FindDialog(Frame parent, String title, boolean modal, FindReplace fr)
    {
        this(parent, modal);
        setTitle(title);
        m_find = fr;
        m_findText.setText(m_find.getFind());
        m_matchCase.setState(m_find.isCase());
    }

    public synchronized void show()
    {
        Rectangle bounds = getParent().bounds();
        Rectangle abounds = bounds();

        move(bounds.x + (bounds.width - abounds.width)/ 2,
             bounds.y + (bounds.height - abounds.height)/2);

        super.show();
    }

    //{{DECLARE_CONTROLS
    java.awt.Label m_findlabel;
    java.awt.TextField m_findText;
    java.awt.Button m_findButton;
    java.awt.Button m_cancelButton;
    java.awt.Label m_statuslabel;
    java.awt.Checkbox m_matchCase;
    //}}
    FindReplace m_find;

    class SymWindow extends java.awt.event.WindowAdapter
    {
        public void windowClosing(java.awt.event.WindowEvent event)
        {
            Object object = event.getSource();
            if (object == FindDialog.this)
                Dialog1_WindowClosing(event);
        }
    }

    void Dialog1_WindowClosing(java.awt.event.WindowEvent event)
    {
        hide();
    }

    class SymAction implements java.awt.event.ActionListener
    {
        public void actionPerformed(java.awt.event.ActionEvent event)
        {
            Object object = event.getSource();
            if (object == m_findButton)
                mFindButton_Action(event);
            else if (object == m_cancelButton)
                mCancelButton_Action(event);
        }
    }

    void mFindButton_Action(java.awt.event.ActionEvent event)
    {
        FindReplaceEngine fre;
        m_find.setFind(m_findText.getText().trim());
        m_find.setCase(m_matchCase.getState());
        fre = new FindReplaceEngine(m_find);
        fre.FindIt();
        if(m_find.isFoundIt()) m_statuslabel.setText("Found " + m_find.getOccur());
        else {
            m_statuslabel.setText("End of File");
            this.getToolkit().beep();
        }
        m_statuslabel.show();
    }

    void mCancelButton_Action(java.awt.event.ActionEvent event)
    {
        hide();
    }
}