/** * Draws a visualization tooltip. * * @param g graphics reference * @param tt tooltip label * @param x horizontal position * @param y vertical position * @param w width * @param c color color depth */ public static void drawTooltip( final Graphics g, final String tt, final int x, final int y, final int w, final int c) { final int tw = width(g, tt); final int th = g.getFontMetrics().getHeight(); final int xx = Math.min(w - tw - 8, x); g.setColor(color(c)); g.fillRect(xx - 1, y - th, tw + 4, th); g.setColor(BACK); g.drawString(tt, xx, y - 4); }
/** * Draws a colored cell. * * @param g graphics reference * @param xs horizontal start position * @param xe horizontal end position * @param ys vertical start position * @param ye vertical end position * @param focus highlighting flag */ public static void drawCell( final Graphics g, final int xs, final int xe, final int ys, final int ye, final boolean focus) { g.setColor(gray); g.drawRect(xs, ys, xe - xs - 1, ye - ys - 1); g.setColor(BACK); g.drawRect(xs + 1, ys + 1, xe - xs - 3, ye - ys - 3); g.setColor(focus ? lgray : BACK); g.fillRect(xs + 1, ys + 1, xe - xs - 2, ye - ys - 2); }
/* (non-Javadoc) * @see javax.swing.JComponent#paintComponent(java.awt.Graphics) */ protected void paintComponent(Graphics arg0) { // long time1 = System.currentTimeMillis(); try { super.paintComponent(arg0); if (this.isOpaque()) { Rectangle clipBounds = arg0.getClipBounds(); arg0.setColor(this.getBackground()); arg0.fillRect(clipBounds.x, clipBounds.y, clipBounds.width, clipBounds.height); } this.rblock.paint(arg0); // Paint FrameContext selection RenderablePoint start = this.startSelection; RenderablePoint end = this.endSelection; if (start != null && end != null && !start.equals(end)) { this.rblock.paintSelection(arg0, false, start, end); } } finally { // long time2 = System.currentTimeMillis(); // System.out.println("NonScrollableHtmlPanel.paintComponent(): numRenderables=" + // numRenderables + ",time=" + (time2 - time1) + " ms."); } }
public void print(Graphics g) { TextField txt = (TextField) target; Dimension d = txt.size(); int w = d.width - (2 * BORDER); int h = d.height - (2 * BORDER); Color bg = txt.getBackground(); Color fg = txt.getForeground(); Color highlight = bg.brighter(); String text = txt.getText(); int moved = 0; int selStart = 0; int selEnd = 0; g.setFont(txt.getFont()); g.setColor(txt.isEditable() ? highlight : bg); g.fillRect(BORDER, BORDER, w, h); g.setColor(bg); // g.drawRect(0, 0, d.width-1, d.height-1); draw3DRect(g, bg, 1, 1, d.width - 3, d.height - 3, false); if (text != null) { g.clipRect(BORDER, MARGIN, w, d.height - (2 * MARGIN)); FontMetrics fm = g.getFontMetrics(); w = d.width - BORDER; h = d.height - (2 * MARGIN); int xs = pos2x(selStart) - moved; int xe = pos2x(selEnd) - moved; if ((xs < MARGIN) && (xe > w)) { g.setColor(highlight); g.fillRect(BORDER, MARGIN, w - BORDER, h); } else { g.setColor(bg); // g.fillRect(BORDER, MARGIN, w - BORDER, h); if ((xs >= MARGIN) && (xs <= w)) { g.setColor(highlight); // selected text if (xe > w) { g.fillRect(xs, MARGIN, w - xs, h); } else if (xs == xe) { // g.fillRect(xs, MARGIN, 1, h); } else { g.fillRect(xs, MARGIN, xe - xs, h); } } else if ((xe >= MARGIN) && (xe <= w)) { g.setColor(highlight); g.fillRect(BORDER, MARGIN, xe - BORDER, h); } } g.setColor(fg); int x = MARGIN - moved; char echoChar = txt.getEchoChar(); if (echoChar == 0) { g.drawString(text, x, BORDER + MARGIN + fm.getMaxAscent()); } else { char data[] = new char[text.length()]; for (int i = 0; i < data.length; i++) { data[i] = echoChar; } g.drawChars(data, 0, data.length, x, BORDER + MARGIN + fm.getMaxAscent()); } } target.print(g); }