Changeset 19877

Timestamp:

09/25/08 09:38:01 (5 years ago)

Author:

mattn

Message:

added command history.

Files:

• lang/java/misc/memcachedclient/src/net/kaoriya/mattn/memcached/jMemCachedClient.java (modified) (7 diffs)

lang/java/misc/memcachedclient/src/net/kaoriya/mattn/memcached/jMemCachedClient.java

@@ -10 +10 @@
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Future;
@@ -39 +43 @@
         /** memcached client. */
         private MemcachedClient mc;
-        
+
         /** attribute set of JTextPane. */
         private Map<String, MutableAttributeSet> attrs = new HashMap<String, MutableAttributeSet>();
+
+        /** command history. */
+        List<String> cmds = new ArrayList<String>();
+
+        /** command history index. */
+        int cmd_cur = -1;
 
         /**
@@ -58 +68 @@
 
                 this.setLayout(new BorderLayout());
-                
+
                 GridBagConstraints gbc = new GridBagConstraints();
                 gbc.gridwidth = 1;
                 gbc.gridheight = 10;
-                  
-            JPanel panel = new JPanel();
-            GridBagLayout layout = new GridBagLayout();
+                gbc.weightx = 1.0d;
+
+                JPanel panel = new JPanel();
+                GridBagLayout layout = new GridBagLayout();
                 panel.setLayout(layout);
-                
+
                 final JTextPane textpane = new JTextPane();
                 textpane.setEditable(false);
                 textpane.setMinimumSize(new Dimension(400, 400));
                 textpane.setBorder(new LineBorder(Color.GRAY));
-                gbc.weightx = 1.0d;
                 gbc.weighty = 1.0d;
                 gbc.insets = new Insets(5, 5, 5, 5);
@@ -87 +97 @@
                                 try {
                                         String text = textfield.getText();
+
+                                        if (cmd_cur >= 0 && text.equals(cmds.get(cmd_cur))) {
+                                                cmds.remove(cmds.size() - 1);
+                                        }
+
+                                        cmds.add(0, text);
+                                        cmd_cur = -1;
+
                                         Document doc = textpane.getDocument(); 
                                         doc.insertString(
-                                                        doc.getLength(),
-                                                        text + "\n",
-                                                        attrs.get("command"));
-                                        
+                                                doc.getLength(),
+                                                text + "\n",
+                                                attrs.get("command"));
+
                                         Matcher matcher = Pattern.compile("^(get|set|delete)\\s+(\\S+)((\\s+)(\\S+))?").matcher(text);
                                         if (matcher.matches()) {
@@ -109 +127 @@
                                                         }
                                                 } else
-                                                if (matcher.group(1).toLowerCase().equals("set") && matcher.start(5) > 0) {
-                                                        Future ret = mc.set(matcher.group(2), 0, matcher.group(5));
-                                                        if (!ret.isCancelled()) {
-                                                                doc.insertString(
-                                                                                doc.getLength(),
-                                                                                "Ok.\n",
-                                                                                attrs.get("data"));
+                                                        if (matcher.group(1).toLowerCase().equals("set") && matcher.start(5) > 0) {
+                                                                Future ret = mc.set(matcher.group(2), 0, matcher.group(5));
+                                                                if (!ret.isCancelled()) {
+                                                                        doc.insertString(
+                                                                                        doc.getLength(),
+                                                                                        "Ok.\n",
+                                                                                        attrs.get("data"));
+                                                                } else {
+                                                                        doc.insertString(
+                                                                                        doc.getLength(),
+                                                                                        "Not found.\n",
+                                                                                        attrs.get("error"));
+                                                                }
+                                                        } else
+                                                        if (matcher.group(1).toLowerCase().equals("delete") && matcher.start(2) > 0) {
+                                                                Object val = mc.delete(matcher.group(2));
+                                                                if (val != null) {
+                                                                        doc.insertString(
+                                                                                        doc.getLength(),
+                                                                                        val.toString() + "\n",
+                                                                                        attrs.get("data"));
+                                                                } else {
+                                                                        doc.insertString(
+                                                                                        doc.getLength(),
+                                                                                        "Not found.\n",
+                                                                                        attrs.get("error"));
+                                                                }
                                                         } else {
                                                                 doc.insertString(
                                                                                 doc.getLength(),
-                                                                                "Not found.\n",
+                                                                                "Unknown command '" + text + "'.\n",
                                                                                 attrs.get("error"));
                                                         }
-                                                } else
-                                                if (matcher.group(1).toLowerCase().equals("delete") && matcher.start(2) > 0) {
-                                                        Object val = mc.delete(matcher.group(2));
-                                                        if (val != null) {
-                                                                doc.insertString(
-                                                                                doc.getLength(),
-                                                                                val.toString() + "\n",
-                                                                                attrs.get("data"));
-                                                        } else {
-                                                                doc.insertString(
-                                                                                doc.getLength(),
-                                                                                "Not found.\n",
-                                                                                attrs.get("error"));
-                                                        }
-                                                } else {
-                                                        doc.insertString(
-                                                                        doc.getLength(),
-                                                                        "Unknown command '" + text + "'.\n",
-                                                                        attrs.get("error"));
-                                                }
                                         } else {
                                                 doc.insertString(
@@ -154 +172 @@
                         }
                 });
+                textfield.addKeyListener(new KeyAdapter() {
+                        public void keyReleased(KeyEvent ev) {
+                                if (ev.getKeyCode() == KeyEvent.VK_UP) {
+                                        if (cmd_cur < cmds.size() - 1) {
+                                                cmd_cur++;
+                                        }
+                                        if (cmds.get(cmd_cur).length() > 0) {
+                                                textfield.setText(cmds.get(cmd_cur));
+                                        }
+                                } else
+                                if (ev.getKeyCode() == KeyEvent.VK_DOWN) {
+                                        if (cmd_cur >= 0) {
+                                                cmd_cur--;
+                                        }
+                                        if (cmd_cur >= 0 && cmds.get(cmd_cur).length() > 0) {
+                                                textfield.setText(cmds.get(cmd_cur));
+                                        } else {
+                                                textfield.setText("");
+                                        }
+                                }
+                        }
+                });
                 panel.add(textfield);
 
@@ -164 +204 @@
                 });
         }
-        
+
         /**
          * main entry.