From 254ee6f47eebfc00462c10756a92066e82cc1a96 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew@andrewbranson.net>
Date: Tue, 21 Jun 2011 15:46:02 +0200
Subject: Initial commit

---
 source/com/c2kernel/gui/tabs/HistoryPane.java | 253 ++++++++++++++++++++++++++
 1 file changed, 253 insertions(+)
 create mode 100755 source/com/c2kernel/gui/tabs/HistoryPane.java

(limited to 'source/com/c2kernel/gui/tabs/HistoryPane.java')

diff --git a/source/com/c2kernel/gui/tabs/HistoryPane.java b/source/com/c2kernel/gui/tabs/HistoryPane.java
new file mode 100755
index 0000000..091ef5e
--- /dev/null
+++ b/source/com/c2kernel/gui/tabs/HistoryPane.java
@@ -0,0 +1,253 @@
+/*
+ * StatusPane.java
+ *
+ * Created on March 20, 2001, 3:30 PM
+ */
+
+package com.c2kernel.gui.tabs;
+
+/**
+ * @author  abranson
+ * @version
+ */
+import java.awt.GridBagConstraints;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.Box;
+import javax.swing.JButton;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.table.AbstractTableModel;
+
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.entity.C2KLocalObject;
+import com.c2kernel.entity.proxy.EntityProxyObserver;
+import com.c2kernel.events.Event;
+import com.c2kernel.events.History;
+import com.c2kernel.lifecycle.instance.stateMachine.Transitions;
+import com.c2kernel.persistency.ClusterStorage;
+import com.c2kernel.utils.Language;
+import com.c2kernel.utils.Logger;
+
+/**
+ * Pane to display all work orders that this agent can execute, and activate
+ * them on request from the user. Subscribes to NodeItem for WorkOrder objects.
+ * @version $Revision: 1.22 $ $Date: 2005/04/26 06:48:13 $
+ * @author  $Author: abranson $
+ */
+public class HistoryPane extends EntityTabPane implements ActionListener, EntityProxyObserver {
+
+    History history;
+    HistoryTableModel model;
+    JTable eventTable;
+	JButton startButton = new JButton("<<");
+    JButton prevButton = new JButton("<");
+	JButton nextButton = new JButton(">");
+	JButton endButton = new JButton(">>");
+    public static final int SIZE = 30;
+    int currentSize = SIZE;
+    
+    public HistoryPane() {
+        super("History", "Event History");
+        initPanel();
+
+		// add buttons
+        Box navBox = Box.createHorizontalBox();
+        navBox.add(startButton); navBox.add(prevButton);
+		navBox.add(nextButton); navBox.add(endButton);
+        
+        // setup buttons
+		//startButton.setEnabled(false); nextButton.setEnabled(false);
+		//prevButton.setEnabled(false); endButton.setEnabled(false);
+		startButton.setActionCommand("start");
+		startButton.addActionListener(this);
+		prevButton.setActionCommand("prev");
+		prevButton.addActionListener(this);		
+		nextButton.setActionCommand("next");
+		nextButton.addActionListener(this);		
+		endButton.setActionCommand("end");
+		endButton.addActionListener(this);		
+		getGridBagConstraints();
+		c.gridx = 0; c.gridy = 1;
+		c.anchor = GridBagConstraints.NORTHWEST;
+		c.fill=GridBagConstraints.NONE;
+		c.weightx=0; c.weighty=0;
+		gridbag.setConstraints(navBox, c);
+		add(navBox);
+
+		
+		// Create table
+		eventTable = new JTable();
+		JScrollPane eventScroll= new JScrollPane(eventTable);
+		c.weightx = 1.0; c.weighty = 1.0;
+		c.fill = GridBagConstraints.BOTH; c.gridy++; 
+		gridbag.setConstraints(eventScroll, c);
+		add(eventScroll);
+        
+    }
+
+    public void reload() {
+        history.clear();
+        jumpToEnd();
+    }
+
+    public void run() {
+        Thread.currentThread().setName("History Pane Builder");
+		try {
+			history = (History)sourceEntity.getEntity().getObject(ClusterStorage.HISTORY);
+            sourceEntity.getEntity().subscribe(this, ClusterStorage.HISTORY, false);
+		} catch (ObjectNotFoundException e) {
+			Logger.error(e);
+		}
+		model = new HistoryTableModel();
+		eventTable.setModel(model);
+		jumpToEnd();
+    }
+    
+    public void jumpToEnd() {
+		int lastEvent = history.getLastId();
+		int firstEvent = 0; currentSize = SIZE;
+		if (lastEvent > currentSize) firstEvent = lastEvent - currentSize + 1;
+		if (lastEvent < currentSize) currentSize = lastEvent + 1;
+		Logger.msg(5, "HistoryPane.run() - init table start "+firstEvent+" for "+currentSize);
+		model.setView(firstEvent, currentSize);
+    }
+    
+    public void add(C2KLocalObject contents) {
+        jumpToEnd();
+    }
+
+    public void remove(String id) {
+        // don't have to deal with this normally
+    }  
+    
+	public void actionPerformed(ActionEvent e) {
+		if (e.getActionCommand().equals("end")) {
+			jumpToEnd();
+			return;
+		}
+			
+		int lastEvent = history.getLastId();
+		int startEvent = model.getStartId();
+		if (e.getActionCommand().equals("start")) {
+			currentSize = SIZE;
+			startEvent = 0;
+		}
+		
+		else if (e.getActionCommand().equals("prev")) {
+			currentSize = SIZE;
+			startEvent-=currentSize;
+			if (startEvent<0) startEvent = 0;
+		}
+		else if (e.getActionCommand().equals("next")) {
+			currentSize = SIZE;
+			startEvent+=currentSize;
+			if (startEvent > lastEvent)
+				startEvent = lastEvent - currentSize +1;
+		}
+		else { // unknown action
+			return;
+		}
+
+		model.setView(startEvent, currentSize);
+	}    
+    
+    private class HistoryTableModel extends AbstractTableModel {
+    	Event[] event;
+    	Integer[] ids;
+    	int loaded = 0;
+    	int startId = 0;
+    	
+    	public HistoryTableModel() {
+    		event = new Event[0];
+    		ids = new Integer[0];
+    	}    		
+    	
+    	public int getStartId() {
+    		return startId;
+    	}
+
+		public void setView(int startId, int size) {
+			event = new Event[size];
+			ids = new Integer[size];
+			this.startId = startId;
+			for (int i=0; i<size; i++) {
+				event[i] = history.getEvent(startId+i);
+				ids[i] = new Integer(startId+i);
+				loaded = i+1;
+			}
+			fireTableStructureChanged();
+		}
+		/**
+		 * @see javax.swing.table.TableModel#getColumnClass(int)
+		 */
+		public Class getColumnClass(int columnIndex) {
+			switch(columnIndex) {
+				case 0:
+					return Integer.class;
+				default:
+					return String.class;
+			}
+		}
+
+		/**
+		 * @see javax.swing.table.TableModel#getColumnCount()
+		 */
+		public int getColumnCount() {
+			return 6;
+		}
+
+		/**
+		 * @see javax.swing.table.TableModel#getColumnName(int)
+		 */
+		public String getColumnName(int columnIndex) {
+			switch(columnIndex) {
+				case 0: return Language.translate("ID");
+				case 1: return Language.translate("Activity");
+				case 2: return Language.translate("Transition");
+				case 3: return Language.translate("Date");
+                case 4: return Language.translate("Agent Name");
+                case 5: return Language.translate("Agent Role");
+				default: return "";
+			}
+		}
+
+		/**
+		 * @see javax.swing.table.TableModel#getRowCount()
+		 */
+		public int getRowCount() {
+			return loaded;
+		}
+
+		/**
+		 * @see javax.swing.table.TableModel#getValueAt(int, int)
+		 */
+		public Object getValueAt(int rowIndex, int columnIndex) {
+			if (event.length <= rowIndex || event[rowIndex] == null)
+				return "";
+			try {
+				switch (columnIndex) {
+					case 0: return ids[rowIndex];
+					case 1: return event[rowIndex].getStepName();
+					case 2: return Transitions.getTransitionName(event[rowIndex].getTransition());
+					case 3: return event[rowIndex].getTimeString();
+                    case 4: return event[rowIndex].getAgentName();
+                    case 5: return event[rowIndex].getAgentRole();
+					default: return "";		
+				}		
+			} catch (Exception e) {
+				return null;
+			}
+		}
+
+		/**
+		 * @see javax.swing.table.TableModel#isCellEditable(int, int)
+		 */
+		public boolean isCellEditable(int rowIndex, int columnIndex) {
+			return false;
+		}
+
+	}
+
+}
-- 
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