Changeset 6622 for trunk/gli/src/org/greenstone/gatherer/gui/MirrorPane.java

Timestamp:

2004-01-27T16:35:34+13:00 (20 years ago)

Author:

jmt12

Message:

More modifications to mirroring including testing for a valid version of Wget (and complaining if its missing or it is old) and rearranging buttons on the GProgressBar

File:

• trunk/gli/src/org/greenstone/gatherer/gui/MirrorPane.java (modified) (11 diffs)

trunk/gli/src/org/greenstone/gatherer/gui/MirrorPane.java

@@ -51 +51 @@
 import org.greenstone.gatherer.file.FileNode;
 import org.greenstone.gatherer.gui.GLIButton;
+import org.greenstone.gatherer.gui.URLField;
+import org.greenstone.gatherer.util.StaticStrings;
 import org.greenstone.gatherer.util.Utility;
 
@@ -60 +62 @@
     extends JPanel {
 
+    private boolean download_button_enabled = false;
+    private boolean ready = false;
     private JButton download_button;
     private JCheckBox higher_checkbox;
@@ -66 +70 @@
     private JScrollPane list_scroll;
     private JComboBox depth_combobox;
-    private JTextField url_textfield;
+    private URLField url_field;
     private Vector depth_model;
     private WGet getter;
@@ -86 +90 @@
     url_label.setPreferredSize(Utility.LABEL_SIZE);
     Dictionary.registerText(url_label, "Mirroring.Source_URL");
-    url_textfield = new JTextField();
-    Dictionary.registerTooltip(url_textfield, "Mirroring.Source_URL_Tooltip");
+    url_field = new URLField(Gatherer.config.getColor("coloring.editable_foreground", false), Gatherer.config.getColor("coloring.editable_background", false), Gatherer.config.getColor("coloring.error_foreground", false), Gatherer.config.getColor("coloring.error_background", false));
+    Dictionary.registerTooltip(url_field, "Mirroring.Source_URL_Tooltip");
 
     depth_model = new Vector();
     /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(0, "0 (this page only)"));
-    /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(1, "1"));
-    /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(2, "2"));
-    /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(3, "3"));
-    /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(4, "4"));
-    /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(5, "5"));
-    /* @todo - add to dictionary */
-    depth_model.add(new DepthEntry(-1, "Unlimited"));
+    depth_model.add(new DepthEntry(0, "Mirroring.Download_Depth.Zero"));
+    /* @todo - add to dictionary */
+    depth_model.add(new DepthEntry(1, String.valueOf(1)));
+    /* @todo - add to dictionary */
+    depth_model.add(new DepthEntry(2, String.valueOf(3)));
+    /* @todo - add to dictionary */
+    depth_model.add(new DepthEntry(3, String.valueOf(3)));
+    /* @todo - add to dictionary */
+    depth_model.add(new DepthEntry(4, String.valueOf(4)));
+    /* @todo - add to dictionary */
+    depth_model.add(new DepthEntry(5, String.valueOf(5)));
+    /* @todo - add to dictionary */
+    depth_model.add(new DepthEntry(-1, "Mirroring.Download_Depth.Unlimited"));
     JPanel depth_pane = new JPanel();
     JLabel depth_label = new JLabel();
@@ -121 +125 @@
     
     /* @todo - add to dictionary */
-    JLabel further_label = new JLabel("For further options see File->Preferences->Connection");
+    JLabel further_label = new JLabel("Mirroring.Further_Options");
 
     JPanel button_pane = new JPanel();
@@ -130 +134 @@
     // Connect
     download_button.addActionListener(new DownloadButtonListener());
+    url_field.getDocument().addDocumentListener(new DownloadButtonEnabler());
 
     // Layout
     url_pane.setLayout(new BorderLayout());
     url_pane.add(url_label, BorderLayout.WEST);
-    url_pane.add(url_textfield, BorderLayout.CENTER);
+    url_pane.add(url_field, BorderLayout.CENTER);
 
     depth_pane.setLayout(new GridLayout(1,3));
@@ -165 +170 @@
     }
 
+    public void afterDisplay() {
+    ready = true;
+    }
+
     public void collectionChanged(boolean ready) {
     }
 
+    /** This method is called whenever the Mirror pane is brought into focus and is a good time to display a warning message if WGet is not available or of an older, problematic, version.
+     */
+    public void gainFocus() {
+    if(!ready) {
+        return;
+    }
+    // Lets see what warning message we should display, if any.
+    String wget_version_str = Gatherer.config.getWGetVersion();
+    if(wget_version_str.equals(StaticStrings.NO_WGET_STR)) {
+        // If there was no WGet available then downloading is disabled entirely
+        download_button_enabled = false;
+        // And we tell the user why.
+        /** @todo - add to dictionary */
+        JOptionPane.showMessageDialog(Gatherer.g_man, "Mirroring.No_WGet", "Mirroring.No_WGet_Title", JOptionPane.ERROR_MESSAGE);
+    }
+    else if(wget_version_str.equals(StaticStrings.WGET_OLD_STR)) {
+        // Downloading is enabled
+        download_button_enabled = true;
+        // But we display a preventable warning message about the path problems.
+        WarningDialog dialog = new WarningDialog("warning.OldWGet", false);
+        dialog.display();
+        dialog.dispose();
+        dialog = null;
+    }
+    // Otherwise version must be ok
+    else {
+        download_button_enabled = true;
+    }
+    // It is also a good time to determine if the download should be enabled - ie if its allowed to be enabled and a valid URL is present in the field.
+    download_button.setEnabled(download_button_enabled && !url_field.isEmpty() && url_field.validateURL());
+    }
+
     public void setURL(String url) {
-    url_textfield.setText(url);
+    url_field.setText(url);
     }
 
@@ -175 +216 @@
     static public FileNode getWebCacheMapping()
     {
-    if (Gatherer.config.get("workflow.mirror", false) && Gatherer.c_man.ready()) {
+    if (Gatherer.config.get("workflow.mirror", true) || Gatherer.config.get("workflow.mirror", false)) {
         /* @todo - add to dictionary */
-        return new FileNode(Utility.getCacheDir(), "Mirror Cache");
+        return new FileNode(Utility.getCacheDir(), "Mirroring.Mirror_Cache");
     }
     return null;
@@ -235 +276 @@
     }
 
+    private class DownloadButtonEnabler
+    implements DocumentListener {
+    /** Gives notification that an attribute or set of attributes changed. */
+    public void changedUpdate(DocumentEvent e) {
+        validateDownloadButton();
+    }
+        /** Gives notification that there was an insert into the document. */
+    public void insertUpdate(DocumentEvent e) {
+        validateDownloadButton();
+    }
+        /** Gives notification that a portion of the document has been removed. */
+    public void removeUpdate(DocumentEvent e) {
+        validateDownloadButton();
+    } 
+    private void validateDownloadButton() {
+        download_button.setEnabled(download_button_enabled && !url_field.isEmpty() && url_field.validateURL());
+    }
+    }
+
     private class DownloadButtonListener
     implements ActionListener {
@@ -240 +300 @@
     public void actionPerformed(ActionEvent event) {
         // Retrieve the current url and confirm it is valid
-        String url_str = url_textfield.getText();
+        String url_str = url_field.getText();
         URL url = null;
         try {
@@ -273 +333 @@
         catch(Exception exception) {
             /* @todo - add to dictionary */
-            JOptionPane.showMessageDialog(Gatherer.g_man, "The depth value you have entered is not valid.\nPlease choose an item from the list, or type in\na number.", "Invalid Depth", JOptionPane.ERROR_MESSAGE);
+            JOptionPane.showMessageDialog(Gatherer.g_man, "Mirroring.Mirror_Depth.Invalid_Depth", "Mirroring.Mirror_Depth.Invalid_Depth_Title", JOptionPane.ERROR_MESSAGE);
             return;
         }