Clear graphs when changing router hostname/port

finals

history.txt

@@ -3,6 +3,7 @@
  * Build fixes
  * Support i2pcontrol HTTP Java console webapp at port 7657
  * Layout fixes and adjustments
+ * Fixes for long translated strings
  * Fixes for i2pd
  * Graph adjustments
  * Localize time format on graphs
@@ -11,6 +12,7 @@
  * Rename Configuration tab to "I2P Control"
  * Remove "Settings read from I2P router" message
  * Set graph values to 0 when router is gone
+ * Clear graph after changing router host/port
  * Update to jchart2d 3.2.2 2011-09-25
  * Remove debug output
  * README updates

src/net/i2p/itoopie/gui/Main.java

@@ -81,7 +81,7 @@ public class Main {
 		root.add(tabbedPane);
 		tabbedPane.setBounds(0, 0, FRAME_WIDTH-9, TABBED_PANE_HEIGHT);
 
-		TabLogoPanel overviewTab = new OverviewTab("itoopie-opaque12");
+		OverviewTab overviewTab = new OverviewTab("itoopie-opaque12");
 		tabbedPane.addTab(' ' + Transl._t("Overview") + ' ', null, overviewTab, null);
 		tabbedPane.addChangeListener(new TabChangeListener(overviewTab));
 		
@@ -92,7 +92,8 @@ public class Main {
 		tabbedPane.addChangeListener(new TabChangeListener(configTab));
 		
 
-		TabLogoPanel settingsTab = new SettingsFrame("itoopie-opaque12");
+		// pass overview tab to settingsframe to reset the charts on change
+		TabLogoPanel settingsTab = new SettingsFrame("itoopie-opaque12", overviewTab);
 		tabbedPane.addTab(' ' + Transl._t("Settings") + ' ', icon, settingsTab, null);
 		tabbedPane.addChangeListener(new TabChangeListener(settingsTab));
 		

src/net/i2p/itoopie/gui/OverviewTab.java

@@ -5,6 +5,7 @@ import java.awt.EventQueue;
 import java.util.EnumMap;
 
 import info.monitorenter.gui.chart.Chart2D;
+import info.monitorenter.gui.chart.ITrace2D;
 import info.monitorenter.gui.chart.views.ChartPanel;
 
 import javax.swing.BorderFactory;
@@ -34,22 +35,24 @@ public class OverviewTab extends TabLogoPanel {
 	private static ConfigurationManager _conf = ConfigurationManager.getInstance();
 	private final static int DEFAULT_INFO_UPDATE_INTERVAL = 30*1000; // Milliseconds.
 	
-	JLabel lblI2P;
-	JLabel lblVersion;
-	JLabel lblVersionSpecified;
-	MultiLineLabel lblStatus;
-	MultiLineLabel lblStatusSpecified;
-	MultiLineLabel lblUptime;
-	JLabel lblUptimeSpecified;
-	MultiLineLabel lblNetworkStatus;
-	MultiLineLabel lblNetworkStatusSpecified;
+	private final JLabel lblI2P;
+	private final JLabel lblVersion;
+	private final JLabel lblVersionSpecified;
+	private final MultiLineLabel lblStatus;
+	private final MultiLineLabel lblStatusSpecified;
+	private final MultiLineLabel lblUptime;
+	private final JLabel lblUptimeSpecified;
+	private final MultiLineLabel lblNetworkStatus;
+	private final MultiLineLabel lblNetworkStatusSpecified;
+	private final BandwidthChart bwChart;
+	private final ParticipatingTunnelsChart partTunnelChart;
 
 	public OverviewTab(String imageName) {
 		super(imageName);
 		super.setLayout(null);
 
-		final BandwidthChart bwChart = new BandwidthChart();
-		Chart2D partTunnelChart = new ParticipatingTunnelsChart();
+		bwChart = new BandwidthChart();
+		partTunnelChart = new ParticipatingTunnelsChart();
 		ChartPanel pt = new ChartPanel(partTunnelChart);
 		pt.setSize(300, 135);
 		pt.setLocation(5, 10);
@@ -143,6 +146,18 @@ public class OverviewTab extends TabLogoPanel {
 		}).start();
 	}
 	
+	/**
+	 * @since 0.0.4
+	 */
+	public void clearGraphs() {
+		for (ITrace2D trace : bwChart.getTraces()) {
+			trace.removeAllPoints();
+		}
+		for (ITrace2D trace : partTunnelChart.getTraces()) {
+			trace.removeAllPoints();
+		}
+	}
+
 	private void populateInfo(){
 		try {
 			EnumMap<ROUTER_INFO, Object> em = GetRouterInfo.execute(ROUTER_INFO.VERSION,

src/net/i2p/itoopie/gui/SettingsFrame.java

@@ -88,15 +88,17 @@ public class SettingsFrame extends TabLogoPanel {
 	private JPasswordField txtRetypeNewPassword;
 */
 	
-	private ConfigurationManager _conf;
+	private final ConfigurationManager _conf;
+	private final OverviewTab _otab;
 
 	/**
 	 * Create the application.
 	 */
-	public SettingsFrame(String imageName) {
+	public SettingsFrame(String imageName, OverviewTab otab) {
 		super(imageName);
 		setLayout(null);
 		_conf = ConfigurationManager.getInstance();
+		_otab = otab;
 		initialize();
 	}
 	
@@ -390,6 +392,8 @@ public class SettingsFrame extends TabLogoPanel {
 			_conf.setConf("server.port", port);
 			_conf.setConf("server.password", pwText);
 			JSONRPC2Interface.testSettings();
+			if (!oldIP.equals(ipText) || oldPort != port)
+				_otab.clearGraphs();
 		} catch (InvalidPasswordException e) {
 			_conf.setConf("server.password", oldPW);
 			JOptionPane.showConfirmDialog(