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; }