jrviewermod.java

是一个专门设计用于触摸屏的POS(point of sales)应用软件

     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        pnlMain = new javax.swing.JPanel();
        scrollPane = new javax.swing.JScrollPane();
        scrollPane.getHorizontalScrollBar().setUnitIncrement(5);
        scrollPane.getVerticalScrollBar().setUnitIncrement(5);

        pnlInScroll = new javax.swing.JPanel();
        pnlPage = new javax.swing.JPanel();
        jPanel4 = new javax.swing.JPanel();
        pnlLinks = new javax.swing.JPanel();
        jPanel5 = new javax.swing.JPanel();
        jPanel6 = new javax.swing.JPanel();
        jPanel7 = new javax.swing.JPanel();
        jPanel8 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jPanel9 = new javax.swing.JPanel();
        lblPage = new javax.swing.JLabel();
        jToolBar1 = new javax.swing.JToolBar();
        btnSave = new javax.swing.JButton();
        btnPrint = new javax.swing.JButton();
        btnReload = new javax.swing.JButton();
        pnlSep02 = new javax.swing.JPanel();
        btnActualSize = new javax.swing.JToggleButton();
        btnFitPage = new javax.swing.JToggleButton();
        btnFitWidth = new javax.swing.JToggleButton();
        pnlSep03 = new javax.swing.JPanel();
        btnZoomIn = new javax.swing.JButton();
        cmbZoom = new javax.swing.JComboBox();
        DefaultComboBoxModel model = new DefaultComboBoxModel();
        for(int i = 0; i < zooms.length; i++)
        {
            model.addElement("" + zooms[i] + "%");
        }
        cmbZoom.setModel(model);

        btnZoomOut = new javax.swing.JButton();
        pnlSep01 = new javax.swing.JPanel();
        btnFirst = new javax.swing.JButton();
        btnPrevious = new javax.swing.JButton();
        txtGoTo = new javax.swing.JTextField();
        btnNext = new javax.swing.JButton();
        btnLast = new javax.swing.JButton();
        jPanel1 = new javax.swing.JPanel();
        lblStatus = new javax.swing.JLabel();

        setLayout(new java.awt.BorderLayout());

        setMinimumSize(new java.awt.Dimension(450, 150));
        setPreferredSize(new java.awt.Dimension(450, 150));
        pnlMain.setLayout(new java.awt.BorderLayout());

        pnlMain.addComponentListener(new java.awt.event.ComponentAdapter() {
            public void componentResized(java.awt.event.ComponentEvent evt) {
                pnlMainComponentResized(evt);
            }
        });

        scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
        scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        pnlInScroll.setLayout(new java.awt.GridBagLayout());

        pnlPage.setLayout(new java.awt.BorderLayout());

        pnlPage.setMinimumSize(new java.awt.Dimension(100, 100));
        pnlPage.setPreferredSize(new java.awt.Dimension(100, 100));
        jPanel4.setLayout(new java.awt.GridBagLayout());

        jPanel4.setMinimumSize(new java.awt.Dimension(100, 120));
        jPanel4.setPreferredSize(new java.awt.Dimension(100, 120));
        pnlLinks.setLayout(null);

        pnlLinks.setMinimumSize(new java.awt.Dimension(5, 5));
        pnlLinks.setPreferredSize(new java.awt.Dimension(5, 5));
        pnlLinks.setOpaque(false);
        pnlLinks.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mousePressed(java.awt.event.MouseEvent evt) {
                pnlLinksMousePressed(evt);
            }
            public void mouseReleased(java.awt.event.MouseEvent evt) {
                pnlLinksMouseReleased(evt);
            }
        });
        pnlLinks.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
            public void mouseDragged(java.awt.event.MouseEvent evt) {
                pnlLinksMouseDragged(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.gridheight = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        jPanel4.add(pnlLinks, gridBagConstraints);

        jPanel5.setBackground(java.awt.Color.gray);
        jPanel5.setMinimumSize(new java.awt.Dimension(5, 5));
        jPanel5.setPreferredSize(new java.awt.Dimension(5, 5));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        jPanel4.add(jPanel5, gridBagConstraints);

        jPanel6.setMinimumSize(new java.awt.Dimension(5, 5));
        jPanel6.setPreferredSize(new java.awt.Dimension(5, 5));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        jPanel4.add(jPanel6, gridBagConstraints);

        jPanel7.setBackground(java.awt.Color.gray);
        jPanel7.setMinimumSize(new java.awt.Dimension(5, 5));
        jPanel7.setPreferredSize(new java.awt.Dimension(5, 5));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        jPanel4.add(jPanel7, gridBagConstraints);

        jPanel8.setBackground(java.awt.Color.gray);
        jPanel8.setMinimumSize(new java.awt.Dimension(5, 5));
        jPanel8.setPreferredSize(new java.awt.Dimension(5, 5));
        jLabel1.setText("jLabel1");
        jPanel8.add(jLabel1);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 2;
        jPanel4.add(jPanel8, gridBagConstraints);

        jPanel9.setMinimumSize(new java.awt.Dimension(5, 5));
        jPanel9.setPreferredSize(new java.awt.Dimension(5, 5));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 0;
        jPanel4.add(jPanel9, gridBagConstraints);

        lblPage.setBackground(java.awt.Color.white);
        lblPage.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(0, 0, 0)));
        lblPage.setOpaque(true);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.gridheight = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        jPanel4.add(lblPage, gridBagConstraints);

        pnlPage.add(jPanel4, java.awt.BorderLayout.CENTER);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        pnlInScroll.add(pnlPage, gridBagConstraints);

        scrollPane.setViewportView(pnlInScroll);

        pnlMain.add(scrollPane, java.awt.BorderLayout.CENTER);

        add(pnlMain, java.awt.BorderLayout.CENTER);

        jToolBar1.setFloatable(false);
        btnSave.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/filesave.png")));
        btnSave.setToolTipText(m_messages.getString("label.jrsave"));
        btnSave.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSaveActionPerformed(evt);
            }
        });

        jToolBar1.add(btnSave);

        btnPrint.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/yast_printer.png")));
        btnPrint.setToolTipText(m_messages.getString("label.jrprint"));
        btnPrint.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnPrintActionPerformed(evt);
            }
        });

        jToolBar1.add(btnPrint);

        btnReload.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/reload.png")));
        btnReload.setToolTipText(m_messages.getString("label.jrreload"));
        btnReload.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnReloadActionPerformed(evt);
            }
        });

        jToolBar1.add(btnReload);

        pnlSep02.setMaximumSize(new java.awt.Dimension(10, 10));
        jToolBar1.add(pnlSep02);

        btnActualSize.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/mime.png")));
        btnActualSize.setToolTipText(m_messages.getString("label.jractualsize"));
        btnActualSize.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnActualSizeActionPerformed(evt);
            }
        });

        jToolBar1.add(btnActualSize);

        btnFitPage.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/mime2.png")));
        btnFitPage.setToolTipText(m_messages.getString("label.jrfitsize"));
        btnFitPage.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnFitPageActionPerformed(evt);
            }
        });

        jToolBar1.add(btnFitPage);

        btnFitWidth.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/mime3.png")));
        btnFitWidth.setToolTipText(m_messages.getString("label.jrfitwidth"));
        btnFitWidth.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnFitWidthActionPerformed(evt);
            }
        });

        jToolBar1.add(btnFitWidth);

        pnlSep03.setMaximumSize(new java.awt.Dimension(10, 10));
        jToolBar1.add(pnlSep03);

        btnZoomIn.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/viewmag+.png")));
        btnZoomIn.setToolTipText(m_messages.getString("label.jrzoomin"));
        btnZoomIn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnZoomInActionPerformed(evt);
            }
        });

        jToolBar1.add(btnZoomIn);

        cmbZoom.setEditable(true);
        cmbZoom.setMaximumSize(new java.awt.Dimension(80, 23));
        cmbZoom.setMinimumSize(new java.awt.Dimension(80, 23));
        cmbZoom.setPreferredSize(new java.awt.Dimension(80, 23));
        cmbZoom.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                cmbZoomItemStateChanged(evt);
            }
        });
        cmbZoom.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cmbZoomActionPerformed(evt);
            }
        });

        jToolBar1.add(cmbZoom);

        btnZoomOut.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/viewmag-.png")));
        btnZoomOut.setToolTipText(m_messages.getString("label.jrzoomout"));
        btnZoomOut.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnZoomOutActionPerformed(evt);
            }
        });

        jToolBar1.add(btnZoomOut);

        pnlSep01.setMaximumSize(new java.awt.Dimension(10, 10));
        jToolBar1.add(pnlSep01);

        btnFirst.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/2leftarrow.png")));
        btnFirst.setToolTipText(m_messages.getString("label.jrfirstpage"));
        btnFirst.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnFirstActionPerformed(evt);
            }
        });

        jToolBar1.add(btnFirst);

        btnPrevious.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/1leftarrow.png")));
        btnPrevious.setToolTipText(m_messages.getString("label.jrpreviouspage"));
        btnPrevious.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnPreviousActionPerformed(evt);
            }
        });

        jToolBar1.add(btnPrevious);

        txtGoTo.setMaximumSize(new java.awt.Dimension(40, 23));
        txtGoTo.setMinimumSize(new java.awt.Dimension(40, 23));
        txtGoTo.setPreferredSize(new java.awt.Dimension(40, 23));
        txtGoTo.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtGoToActionPerformed(evt);
            }
        });

        jToolBar1.add(txtGoTo);

        btnNext.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/1rightarrow.png")));
        btnNext.setToolTipText(m_messages.getString("label.jrnextpage"));
        btnNext.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnNextActionPerformed(evt);
            }
        });

        jToolBar1.add(btnNext);

        btnLast.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/adrianromero/images/2rightarrow.png")));
        btnLast.setToolTipText(m_messages.getString("label.jrlastpage"));
        btnLast.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnLastActionPerformed(evt);
            }
        });

        jToolBar1.add(btnLast);

        jPanel1.setMaximumSize(new java.awt.Dimension(10, 10));
        jToolBar1.add(jPanel1);

        lblStatus.setText("( i / n )");
        jToolBar1.add(lblStatus);

        add(jToolBar1, java.awt.BorderLayout.NORTH);

    }
    // </editor-fold>//GEN-END:initComponents

	private void txtGoToActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtGoToActionPerformed
		try
		{
			int pageNumber = Integer.parseInt(txtGoTo.getText());
			if (
				pageNumber != pageIndex + 1
				&& pageNumber > 0
				&& pageNumber <= jasperPrint.getPages().size()
				)
			{
				setPageIndex(pageNumber - 1);
				refreshPage();
			}
		}
		catch(NumberFormatException e)
		{
		}
	}//GEN-LAST:event_txtGoToActionPerformed

    private void cmbZoomItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cmbZoomItemStateChanged
		// Add your handling code here:
		btnActualSize.setSelected(false);
		btnFitPage.setSelected(false);
		btnFitWidth.setSelected(false);
    }//GEN-LAST:event_cmbZoomItemStateChanged

    private void pnlMainComponentResized(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_pnlMainComponentResized
        // Add your handling code here:
		if (btnFitPage.isSelected())
		{
			setZoomRatio(((float)pnlInScroll.getVisibleRect().getHeight() - 20f) / (float)jasperPrint.getPageHeight());
		}
		else if (btnFitWidth.isSelected())
		{
			setZoomRatio(((float)pnlInScroll.getVisibleRect().getWidth() - 20f) / (float)jasperPrint.getPageWidth());
		}
		
    }//GEN-LAST:event_pnlMainComponentResized

    private void btnActualSizeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnActualSizeActionPerformed
		// Add your handling code here:
		if (btnActualSize.isSelected())
		{