Add 'src/be/nikiroo/utils/' from commit '46add0670fdee4bd936a13fe2448c5e20a7ffd0a'

[fanfix.git] / src / be / nikiroo / utils / ui / ConfigItemBrowse.java

diff --git a/src/be/nikiroo/utils/ui/ConfigItemBrowse.java b/src/be/nikiroo/utils/ui/ConfigItemBrowse.java
new file mode 100644 (file)
index 0000000..6c8af99
--- /dev/null
+++ b/src/be/nikiroo/utils/ui/ConfigItemBrowse.java
@@ -0,0 +1,116 @@
+package be.nikiroo.utils.ui;
+
+import java.awt.BorderLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JFileChooser;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+
+import be.nikiroo.utils.resources.MetaInfo;
+
+class ConfigItemBrowse<E extends Enum<E>> extends ConfigItem<E> {
+       private static final long serialVersionUID = 1L;
+
+       private boolean dir;
+       private Map<JComponent, JTextField> fields = new HashMap<JComponent, JTextField>();
+
+       /**
+        * Create a new {@link ConfigItemBrowse} for the given {@link MetaInfo}.
+        * 
+        * @param info
+        *            the {@link MetaInfo}
+        * @param dir
+        *            TRUE for directory browsing, FALSE for file browsing
+        */
+       public ConfigItemBrowse(MetaInfo<E> info, boolean dir) {
+               super(info, false);
+               this.dir = dir;
+       }
+
+       @Override
+       protected Object getFromField(int item) {
+               JTextField field = fields.get(getField(item));
+               if (field != null) {
+                       return new File(field.getText());
+               }
+
+               return null;
+       }
+
+       @Override
+       protected Object getFromInfo(int item) {
+               String path = info.getString(item, false);
+               if (path != null && !path.isEmpty()) {
+                       return new File(path);
+               }
+
+               return null;
+       }
+
+       @Override
+       protected void setToField(Object value, int item) {
+               JTextField field = fields.get(getField(item));
+               if (field != null) {
+                       field.setText(value == null ? "" : ((File) value).getPath());
+               }
+       }
+
+       @Override
+       protected void setToInfo(Object value, int item) {
+               info.setString(((File) value).getPath(), item);
+       }
+
+       @Override
+       protected JComponent createEmptyField(final int item) {
+               final JPanel pane = new JPanel(new BorderLayout());
+               final JTextField field = new JTextField();
+               field.addKeyListener(new KeyAdapter() {
+                       @Override
+                       public void keyTyped(KeyEvent e) {
+                               File file = null;
+                               if (!field.getText().isEmpty()) {
+                                       file = new File(field.getText());
+                               }
+
+                               if (hasValueChanged(file, item)) {
+                                       setDirtyItem(item);
+                               }
+                       }
+               });
+
+               final JButton browseButton = new JButton("...");
+               browseButton.addActionListener(new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               JFileChooser chooser = new JFileChooser();
+                               chooser.setCurrentDirectory((File) getFromInfo(item));
+                               chooser.setFileSelectionMode(dir ? JFileChooser.DIRECTORIES_ONLY
+                                               : JFileChooser.FILES_ONLY);
+                               if (chooser.showOpenDialog(ConfigItemBrowse.this) == JFileChooser.APPROVE_OPTION) {
+                                       File file = chooser.getSelectedFile();
+                                       if (file != null) {
+                                               setToField(file, item);
+                                               if (hasValueChanged(file, item)) {
+                                                       setDirtyItem(item);
+                                               }
+                                       }
+                               }
+                       }
+               });
+
+               pane.add(browseButton, BorderLayout.WEST);
+               pane.add(field, BorderLayout.CENTER);
+
+               fields.put(pane, field);
+               return pane;
+       }
+}