Added Buttons

README.md

@@ -44,4 +44,3 @@ Rebuild tags with:
 ```
 gradle tags
 ```
-

src/main/data/StockEntry.java

@@ -7,6 +7,7 @@ public class StockEntry {
     private StockType stype;
     private double price;
     private double change;
+    private boolean updating = false;
 
     public StockEntry(StockType stype, String idstring) {
         identifier = idstring;
@@ -14,9 +15,11 @@ public class StockEntry {
     }
 
     public void update() {
+        updating = true;
         double[] result = this.stype.update(this.identifier);
         this.price = result[0];
         this.change = result[1];
+        updating = false;
     }
 
     public String getTypeName() {
@@ -35,6 +38,10 @@ public class StockEntry {
         return change;
     }
 
+    public boolean isUpdating() {
+        return updating;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (obj == this) {

src/main/data/WatchList.java

@@ -59,6 +59,11 @@ public class WatchList extends Subject implements Load,Save {
         return entryset.iterator();
     }
 
+    //XXX index access method
+    public StockEntry getStock(int index) {
+        return (StockEntry) listdata.entrySet().toArray()[index];
+    }
+
     // Effects: Return the size of list
     public int size() {
         return listdata.size();

src/main/network/AlphaVantage.java

@@ -34,5 +34,4 @@ public class AlphaVantage extends DataSource {
         }
         return result;
     }
-
 }

src/main/ui/Gui.java

@@ -1,18 +1,69 @@
 package ui;
 
-import javax.swing.*;
+import javax.swing.SwingUtilities;
+import javax.swing.JFrame;
+import javax.swing.JComponent;
+import javax.swing.JButton;
+import javax.swing.GroupLayout;
+import java.awt.Container;
+import java.awt.LayoutManager;
+import ui.guicomp.*;
+import static data.Const.PROGRAM_NAME;
+import javax.swing.GroupLayout.Alignment;
 
-public class Gui {
-    //public Gui() {
-    //    JLabel label = new JLabel("Hello World");
+// based on http://zetcode.com/tutorials/javaswingtutorial/firstprograms/
+public class Gui extends JFrame implements Iface {
+    private JButton addButton;
+    private JButton delButton;
+    private JButton upButton;
+    private Runnable init = new Runnable() {
+        public void run() {
+            addComponents();
+            createLayout();
+            setTitle(PROGRAM_NAME);
+            setSize(300, 200);
+            setLocationRelativeTo(null);
+            setDefaultCloseOperation(EXIT_ON_CLOSE);
+        }
 
-    //    JFrame.setDefaultLookAndFeelDecorated(true);
-    //    JFrame f = new JFrame("Hello World");
-    //    f.setSize(300,150);
-    //    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        private void addComponents() {
+            addButton = new AddButt();
+            delButton = new DelButt();
+            upButton = new UpButt();
+        }
 
-    //    f.add(label);
+        private void createLayout() {
+            Container pane = getContentPane();
+            GroupLayout lman = new GroupLayout(pane);
+            pane.setLayout(lman);
+            lman.setAutoCreateContainerGaps(true);
+            lman.setHorizontalGroup(lman.createParallelGroup(GroupLayout.Alignment.CENTER)
+                    .addGroup(lman.createSequentialGroup()
+                            .addComponent(addButton)
+                            .addComponent(delButton)
+                            .addComponent(upButton)
+                        ));
+            lman.setVerticalGroup(lman.createSequentialGroup()
+                    .addGroup(lman.createParallelGroup(GroupLayout.Alignment.CENTER)
+                        .addComponent(addButton)
+                        .addComponent(delButton)
+                        .addComponent(upButton)
+                        ));
+        }
+    };
 
-    //    f.setVisible(true);
-    //}
+    public Gui() {
+        SwingUtilities.invokeLater(init);
+        setVisible(true);
+    }
+
+    @Override
+    public void redraw() {
+        //Nothing for now
+    }
+
+    @Override
+    public void destory() {
+        //Nothing for now
+    }
 }

src/main/ui/IfaceFactory.java

@@ -6,6 +6,8 @@ public class IfaceFactory {
     // Produce Iface given the config
     public static Iface getIface() {
         //uses Tui for now
-        return new Tui();
+        //return new Tui();
+	//Test Gui
+	return new Gui();
     }
 }

src/main/ui/guicomp/AddButt.java

@@ -0,0 +1,19 @@
+package ui.guicomp;
+
+import javax.swing.JButton;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+public class AddButt extends JButton {
+    public AddButt() {
+        super("Add Stock...");
+        addActionListener(new AddButtList());
+    }
+
+    private class AddButtList implements ActionListener {
+        public void actionPerformed(ActionEvent e) {
+            //XXX Ask for input dialogue
+            //https://docs.oracle.com/javase/tutorial/uiswing/components/dialog.html#input
+        }
+    }
+}

src/main/ui/guicomp/DelButt.java

@@ -0,0 +1,19 @@
+package ui.guicomp;
+
+import javax.swing.JButton;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+public class DelButt extends JButton {
+    public DelButt() {
+        super("Remove Stock...");
+        addActionListener(new DelButtList());
+    }
+
+    private class DelButtList implements ActionListener {
+        public void actionPerformed(ActionEvent e) {
+            //XXX Ask for input dialogue
+            //https://docs.oracle.com/javase/tutorial/uiswing/components/dialog.html#input
+        }
+    }
+}

src/main/ui/guicomp/UpButt.java

@@ -0,0 +1,18 @@
+package ui.guicomp;
+
+import javax.swing.JButton;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+public class UpButt extends JButton {
+    public UpButt() {
+        super("Update");
+        addActionListener(new UpButtList());
+    }
+
+    private class UpButtList implements ActionListener {
+        public void actionPerformed(ActionEvent e) {
+            //XXX Update WatchList
+        }
+    }
+}

src/main/ui/guicomp/WatchTableModel.java

@@ -0,0 +1,50 @@
+package ui.guicomp;
+
+import javax.swing.table.AbstractTableModel;
+import javax.swing.table.TableModel;
+import javax.swing.event.*;
+import data.WatchList;
+import data.StockEntry;
+
+// Ref: https://docs.oracle.com/javase/tutorial/uiswing/components/table.html
+// Ref2: https://docs.oracle.com/javase/8/docs/api/javax/swing/table/AbstractTableModel.html
+public class WatchTableModel extends AbstractTableModel {
+    private final String[] colnames = {"Identifier", "Price", "% change", "Status"};
+    private WatchList watch;
+
+    public WatchTableModel(WatchList wlist) {
+        watch = wlist;
+    }
+
+    public int getColumnCount() {
+        return colnames.length;
+    }
+
+    public int getRowCount() {
+        return watch.size();
+    }
+
+    public String getColumnName(int num) {
+        return colnames[num];
+    }
+
+    public Object getValueAt(int stock, int field) {
+        StockEntry entry = watch.getStock(stock);
+        switch (field) {
+            case 0: //Name
+                return entry.getID();
+            case 1: //Price
+                return entry.getPrice();
+            case 2: //% change
+                return entry.getChange() + " %";
+            case 3:
+                return entry.isUpdating() ? "Updating" : "Ok";
+            default:
+                return false;
+        }
+    }
+
+    public Class getColumnClass(int col) {
+        return getValueAt(0,col).getClass();
+    }
+}