Revision 846 org.gvsig.tools/library/trunk/org.gvsig.tools/dynform/src/org/gvsig/tools/dynform/impl/dynformfield/file/JDynFormFieldFile.java
| JDynFormFieldFile.java | ||
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import java.awt.BorderLayout; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.io.File; |
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import javax.swing.JButton; |
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import javax.swing.JFileChooser; |
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import javax.swing.JPanel; |
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import javax.swing.JTextField; |
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import javax.swing.filechooser.FileFilter; |
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import org.gvsig.tools.dynform.api.JDynFormField; |
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import org.gvsig.tools.dynform.impl.dynformfield.AbstractJDynFormField; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.service.spi.ServiceManager; |
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public class JDynFormFieldFile extends AbstractJDynFormField implements JDynFormField {
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public class JDynFormFieldFile extends AbstractJDynFormField implements JDynFormField, FocusListener {
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private File value = null; |
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private File assignedValue = null; |
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private File currentValue = null; |
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private JTextField jtext = null; |
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private JButton jbutton = null; |
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public JDynFormFieldFile(DynObject parameters, |
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ServiceManager serviceManager) {
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super(parameters, serviceManager); |
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this.value = (File) this.getParameterValue();
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this.assignedValue = (File) this.getParameterValue();
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} |
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public Object getAssignedValue() {
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return this.assignedValue; |
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} |
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public void initComponent() {
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this.contents = new JPanel(); |
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this.contents.setLayout(new BorderLayout()); |
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this.jtext = new JTextField(); |
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this.jtext.addFocusListener(this); |
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this.jtext.setEditable(false); |
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this.jbutton = new JButton("Browse...");
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this.jbutton.addActionListener(new ActionListener() {
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| ... | ... | |
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this.contents.add(jtext,BorderLayout.CENTER); |
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this.contents.add(jbutton,BorderLayout.LINE_END); |
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this.contents.setVisible(true); |
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this.setValue(this.value);
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this.setValue(this.assignedValue);
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} |
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public void onClickBrowse() {
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// TODO: implements onClickBrowse in JDynFormFieldFile |
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// this.value = value entered by the user |
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fireFieldEnterEvent(); |
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this.problemIndicator().restore(); |
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File initialPath = null; |
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if( this.currentValue!=null ) {
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initialPath = this.currentValue.getParentFile(); |
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} |
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File[] x = showOpenFileDialog(this.getLabel(), initialPath); |
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if( x==null ) {
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return; |
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} |
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this.currentValue = x[0]; |
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this.jtext.setText(x[0].getPath()); |
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} |
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public void setValue(Object value) {
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if( value == null ) {
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this.jtext.setText("");
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return; |
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} else {
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if( !(value instanceof File) ) {
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logger.info("setValue invoked with non File value ("+value.toString()+").");
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return; |
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} |
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this.jtext.setText(((File)value).getPath()); |
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} |
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if( !(value instanceof File) ) {
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logger.info("setValue invoked with non File value ("+value.toString()+").");
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return; |
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} |
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this.value = (File) value; |
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this.jtext.setText(this.value.getPath()); |
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this.assignedValue = (File) value; |
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this.currentValue = this.assignedValue; |
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} |
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public Object getValue() {
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return this.value;
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return this.currentValue;
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} |
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public boolean hasValidValue() {
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return true; |
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} |
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} |
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public File[] showOpenFileDialog(String title, File initialPath) {
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return showChooserDialog(title, JFileChooser.OPEN_DIALOG, JFileChooser.FILES_ONLY, false, initialPath, null, false); |
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} |
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public File[] showChooserDialog( |
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final String title, |
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final int type, // SAVE_DIALOG / OPEN_DIALOG |
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final int selectionMode, // JFileChooser.FILES_ONLY, JFileChooser.DIRECTORIES_ONLY, JFileChooser.FILES_AND_DIRECTORIES |
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final boolean multiselection, |
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final File initialPath, |
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final FileFilter filter, |
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final boolean fileHidingEnabled |
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) {
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File[] returnValue = null; |
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JFileChooser fc = new JFileChooser(); |
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fc.setDialogTitle(title); |
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fc.setDialogType(type); |
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fc.setFileSelectionMode(selectionMode); |
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fc.setMultiSelectionEnabled(multiselection); |
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fc.setCurrentDirectory(initialPath); |
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fc.setFileFilter(filter); |
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fc.setFileHidingEnabled(fileHidingEnabled); |
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int r = JFileChooser.CANCEL_OPTION; |
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switch(type) {
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case JFileChooser.SAVE_DIALOG: |
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r = fc.showSaveDialog(this.contents); |
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break; |
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case JFileChooser.OPEN_DIALOG: |
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default: |
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r = fc.showOpenDialog(this.contents); |
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break; |
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} |
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if( r != JFileChooser.APPROVE_OPTION ) {
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returnValue = null; |
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} else {
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if( fc.isMultiSelectionEnabled() ) {
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returnValue = fc.getSelectedFiles(); |
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} else {
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returnValue = new File[] { fc.getSelectedFile() };
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} |
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} |
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return returnValue; |
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} |
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public void focusGained(FocusEvent arg0) {
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fireFieldEnterEvent(); |
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this.problemIndicator().restore(); |
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} |
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public void focusLost(FocusEvent arg0) {
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fireFieldExitEvent(); |
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}} |
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