2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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20 //////////////////////////////////////////////////////////////////
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25 import javax.swing.*;
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26 import javax.swing.plaf.basic.*;
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28 public class JalviewFileChooser
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29 extends JFileChooser
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32 public JalviewFileChooser(String dir)
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37 public JalviewFileChooser(String dir, String[] suffix, String[] desc,
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42 JalviewFileFilter chosen = null;
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44 for (int i = 0; i < suffix.length; i++)
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46 JalviewFileFilter jvf = new JalviewFileFilter(suffix[i], desc[i]);
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47 addChoosableFileFilter(jvf);
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49 if ( (selected != null) && selected.equalsIgnoreCase(desc[i]))
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57 setFileFilter(chosen);
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61 public void setFileFilter(javax.swing.filechooser.FileFilter filter)
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63 super.setFileFilter(filter);
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65 if (! (getUI() instanceof BasicFileChooserUI))
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70 final BasicFileChooserUI ui = (BasicFileChooserUI) getUI();
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71 final String name = ui.getFileName().trim();
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73 if ( (name == null) || (name.length() == 0))
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78 EventQueue.invokeLater(new Thread()
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82 String currentName = ui.getFileName();
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83 if ( (currentName == null) || (currentName.length() == 0))
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85 ui.setFileName(name);
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92 public String getSelectedFormat()
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94 String format = getFileFilter().getDescription();
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96 if (format.toUpperCase().startsWith("JALVIEW"))
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100 else if (format.toUpperCase().startsWith("FASTA"))
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104 else if (format.toUpperCase().startsWith("MSF"))
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108 else if (format.toUpperCase().startsWith("CLUSTAL"))
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110 format = "CLUSTAL";
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112 else if (format.toUpperCase().startsWith("BLC"))
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116 else if (format.toUpperCase().startsWith("PIR"))
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120 else if (format.toUpperCase().startsWith("PFAM"))
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128 public int showSaveDialog(Component parent)
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129 throws HeadlessException
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131 setDialogType(SAVE_DIALOG);
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133 int ret = showDialog(parent, null);
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135 if (getFileFilter() instanceof JalviewFileFilter)
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137 JalviewFileFilter jvf = (JalviewFileFilter) getFileFilter();
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139 if (!jvf.accept(getSelectedFile()))
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141 String withExtension = getSelectedFile() + "." +
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142 jvf.getAcceptableExtension();
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143 setSelectedFile(new File(withExtension));
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147 if ( (ret == JalviewFileChooser.APPROVE_OPTION) &&
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148 getSelectedFile().exists())
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150 int confirm = JOptionPane.showConfirmDialog(parent,
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151 "Overwrite existing file?",
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153 JOptionPane.YES_NO_OPTION);
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155 if (confirm != JOptionPane.YES_OPTION)
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157 ret = this.CANCEL_OPTION;
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