public GetDataFrame(PlayableApplet anApplet, AppletRecorder ar) {
// call base class constructor
super("Get Student Data");
theApplet = anApplet;
theAR = ar;
resize(212, 206);
start = new Button("Start");
step = new Button("Step");
step.disable();
close = new Button("Cancel");
makeSessionList();
buttonsPanel = new Panel();
buttonsPanel.add("West", start);
buttonsPanel.add("Center", step);
buttonsPanel.add("East", close);
sessionsPanel = new Panel();
sessionsPanel.resize(150, 150);
sessionsPanel.add("Center", sessionList);
add("North", new Label("Select a Session:", Label.LEFT));
add("Center", sessionsPanel);
add("South", buttonsPanel);
show();
}
public boolean action(Event e, Object o) {
int curCursorType;
String session;
Vector values;
if (e.target == close) removeSelf();
else if (e.target == start) {
selection = sessionList.getSelectedIndex();
if (selection < 0) {
(new ErrorFrame()).showMsg("Please select a session.");
return true;
}
session = sessionList.getSelectedItem();
curCursorType = getCursorType();
setCursor(Frame.WAIT_CURSOR);
values = theAR.getValues(new Date(session));
numSteps = values.size();
setCursor(curCursorType);
theApplet.playStart(values);
step.enable();
stepIndex = -1;
} else if (e.target == step) {
int newSelection = sessionList.getSelectedIndex();
if (selection == newSelection) {
stepIndex++;
if (stepIndex < numSteps) theApplet.playStep(stepIndex);
else {
(new ErrorFrame())
.showMsg(
"End of session has been reached. Please select a new session or click cancel.");
step.disable();
}
} else if (newSelection < 0) (new ErrorFrame()).showMsg("Please select a session.");
else
(new ErrorFrame())
.showMsg(
"A session must be selected and started before clicking step. 1) Select a session and press start OR 2) Reselect the session you were stepping through");
}
return true;
}
public void paint(Graphics g) {
Rectangle r = bounds();
// paint the box
int width = r.width - TF_LEFT + TF_RIGHT;
if (width < 0) width = 0;
int height = r.height - TF_TOP + TF_BOTTOM;
if (height < 0) height = 0;
if (r.width > lastWidth) firstVisibleTab = 0;
lastWidth = r.width;
int col = TF_LEFT;
int row;
Color c = g.getColor();
g.setColor(getBackground());
g.fillRect(0, 0, r.width, r.height);
if (iTabsPosition == TOP) row = TF_TOP;
else row = TF_TOP - TF_BTN_HEIGHT;
// draw border
g.setColor(Color.white);
g.drawLine(col, row, (col + width - 1), row);
g.drawLine(col, row, col, (row + height - 1));
g.setColor(Color.gray);
g.drawLine((col + 2), (row + height - 2), (col + width - 2), (row + height - 2));
g.drawLine((col + width - 2), (row + 2), (col + width - 2), (row + height - 2));
g.setColor(Color.black);
g.drawLine((col + 1), (row + height - 1), (col + width - 1), (row + height - 1));
g.drawLine((col + width - 1), (row + 1), (col + width - 1), (row + height - 1));
// paint the tabs, and record areas
int x1;
int x2 = TF_LEFT + 8;
int y1;
int y2;
int x3 = 0;
int x4 = TF_LEFT;
int sze = pages.size();
String sLabel;
Font f = g.getFont();
FontMetrics fm = getFontMetrics(fReg);
FontMetrics fms = getFontMetrics(fSel);
int labelWidth = 0;
Polygon p;
int w;
NotebookPage[] npages = new NotebookPage[sze];
for (w = 0; w < sze; ++w) {
npages[w] = (NotebookPage) pages.elementAt(w);
npages[w].poly = nullPoly;
}
// make sure there is a polygon for each tab
if (firstVisibleTab > 0) x4 += 2;
int xStep = 1;
for (w = firstVisibleTab; w < sze; w++) {
int fheight = fm.getHeight() - fms.getDescent();
if (w == curIndex) fheight = fms.getHeight() - fms.getDescent();
p = new Polygon();
if (npages[w].hidden) {
y1 = TF_TOP - TF_BTN_HEIGHT;
y2 = TF_TOP - 1;
x1 = x4 - 1;
x2 = x1 + 1;
x3 = x1;
x4 = x2;
p.addPoint(x1, y1);
p.addPoint(x1, y2);
p.addPoint(x2, y2);
p.addPoint(x2, y1);
npages[w].poly = p;
// xStep++;
continue;
}
try {
sLabel = npages[w].label;
if (w == curIndex) labelWidth = fms.stringWidth(sLabel);
else labelWidth = fm.stringWidth(sLabel);
if (npages[w].img != null) labelWidth += IMAGE_SIZE;
if (iTabsPosition == TOP) {
y1 = TF_TOP - TF_BTN_HEIGHT;
y2 = TF_TOP - 1;
} else {
y1 = r.height + TF_BOTTOM + 1;
y2 = r.height + TF_BOTTOM - TF_BTN_HEIGHT;
}
if (iTabsStyle == ROUNDED) {
x1 = x4 + 2;
x2 = x1 + labelWidth + 13;
} else {
x1 = x2 - 7;
x2 = x1 + labelWidth + 28;
}
// check to see if this tab would draw too far
if ((x2 + 36 - TF_RIGHT) > r.width) break;
// draw the outside edge of the tab
if (iTabsPosition == TOP) {
// if current tab, it extends further
if (w == curIndex) {
y1 -= 3;
x1 -= 2;
}
g.setColor(Color.white);
g.drawLine(x1 + 2, y1, x2, y1);
// draw the border between tabs if not covered by the current one
g.drawLine(x1, y1 + 2, x1, y2);
x3 = x1;
g.drawLine(x1 + 1, y1 + 1, x1 + 1, y1 + 1);
g.setColor(Color.gray);
g.drawLine(x2, y1, x2, y2);
g.setColor(Color.black);
g.drawLine(x2 + 1, y1 + 2, x2 + 1, y2);
x4 = x2;
} else {
if (iTabsStyle == SQUARE) {
g.setColor(Color.gray);
g.drawLine(x1 + 9, y1, x2 - 9, y1);
g.setColor(Color.black);
// left \ slanted line
if (w == 0 || w == curIndex) {
g.drawLine(x1, y2, x1 + 9, y1);
p.addPoint(x1, y2);
} else {
g.drawLine(x1 + 4, y1 - 9, x1 + 9, y1);
p.addPoint(x1 + 9, y2);
p.addPoint(x1 + 4, y1 - 9);
}
p.addPoint(x1 + 9, y1);
p.addPoint(x2 - 9, y1);
if ((w + xStep) == curIndex) {
g.drawLine(x2 - 5, y1 - 9, x2 - 9, y1);
p.addPoint(x2 - 5, y1);
p.addPoint(x2 - 9, y2);
} else {
g.drawLine(x2, y2, x2 - 9, y1);
p.addPoint(x2, y2);
}
if (w == 1 || w == curIndex) p.addPoint(x1, y2);
else p.addPoint(x1 + 9, y2);
} else {
// if current tab, it extends further
if (w == curIndex) {
y1 += 3;
x1 -= 2;
}
g.setColor(Color.white);
if (curIndex == (w + xStep)) g.drawLine(x1 + 2, y1, x2 - 2, y1);
else g.drawLine(x1 + 2, y1, x2, y1);
// draw the border between tabs if not covered by the current one
if (curIndex != (w - xStep)) {
g.drawLine(x1, y1 - 2, x1, y2);
x3 = x1;
} else x3 = x1 + 1;
g.drawLine(x1 + 1, y1 - 1, x1 + 1, y1 - 1);
if (curIndex != (w + xStep)) {
g.setColor(Color.gray);
g.drawLine(x2, y1, x2, y2);
g.setColor(Color.black);
g.drawLine(x2 + 1, y1 - 2, x2 + 1, y2);
x4 = x2;
} else x4 = x2 - 1;
}
}
// draw the inside edge of the tab
if (w == curIndex) {
if (iTabsPosition == TOP) ++y2;
else --y2;
g.setColor(getBackground());
g.drawLine(x1 + 1, y2, x2, y2);
if (iTabsPosition == BOTTOM) g.drawLine(x1 + 1, y2 - 1, x2, y2 - 1);
g.setFont(fSel);
} else g.setFont(fReg);
// if (iTabsPosition == TOP)
if (iTabsStyle == ROUNDED) {
p.addPoint(x3 - 1, y2 + 1);
p.addPoint(x4 + 1, y2 + 1);
p.addPoint(x4 + 1, y1 - 1);
p.addPoint(x3 + 2, y1 - 1);
p.addPoint(x3 - 1, y1 + 2);
p.addPoint(x3 - 1, y2 + 1);
}
npages[w].poly = p;
g.setColor(npages[w].color);
Polygon p2 = justPolygon(p, iTabsPosition == TOP);
g.fillPolygon(p2);
// Boolean bool = (Boolean) vEnabled.elementAt(w);
// if (bool.booleanValue())
g.setColor(caption);
// else
// g.setColor(Color.gray);
int dx = (npages[w].img == null) ? 0 : IMAGE_SIZE;
int xx = x1 + 8 + dx;
int yy = y1 + 15;
if (iTabsStyle == TOP) {
} else if (iTabsStyle == ROUNDED) {
yy = y1 - 6;
} else {
xx = x1 + 14 + dx;
yy = y1 - 4;
}
int imgy = yy - fheight / 2;
if (npages[w].img != null) {
int imgH = npages[w].img.getHeight(this);
int imgW = npages[w].img.getWidth(this);
imgy = imgy - imgH / 2 + 1;
g.drawImage(npages[w].img, xx - IMAGE_SIZE - 2, imgy, imgW, imgH, this);
}
g.drawString(sLabel, xx, yy);
} catch (ArrayIndexOutOfBoundsException e) {
}
xStep = 1;
}
// do I need to show arrows because there are too many tabs???
if ((firstVisibleTab > 0) || (w < sze)) {
dbLeft.show();
dbRight.show();
if (firstVisibleTab > 0) dbLeft.enable();
else dbLeft.disable();
if (w < sze) dbRight.enable();
else dbRight.disable();
} else {
dbLeft.hide();
dbRight.hide();
}
g.setFont(f);
g.setColor(c);
if (mark && curIndex >= 0) drawMark(g, npages[curIndex].poly);
npages = null;
}
