public ExtendedTextField() {
setFullScreenMode(true);
setCommandListener(this);
exit = new Command("Exit", Command.EXIT, 1);
open = new Command("Open", Command.ITEM, 1);
newFile = new Command("New", Command.ITEM, 2);
save = new Command("Save", Command.ITEM, 3);
saveAs = new Command("Save As", Command.ITEM, 4);
eval = new Command("Eval", Command.ITEM, 5);
output = new Command("Output", Command.ITEM, 6);
cls = new Command("Clear", Command.ITEM, 7);
addCommand(exit);
addCommand(newFile);
addCommand(open);
addCommand(save);
addCommand(saveAs);
addCommand(eval);
addCommand(output);
addCommand(cls);
new Thread(this).start();
// TODO: change font size?
inputFont = Font.getDefaultFont();
inputWidth = getWidth();
inputHeight = inputFont.getHeight();
linesOnScreen = getHeight() / inputHeight;
addNewLine(0);
}
public int getVHeight() {
if (height != 0) return height;
for (int i = 0; i < elementCount; i++) {
int h = 0;
Object o = elementData[i];
if (o == null) continue;
if (o instanceof String) {
h = font.getHeight();
} else if (o instanceof Integer) {
int a = ((Integer) o).intValue();
if ((a & 0xff000000) == 0) {
h = imageList.getWidth();
}
} else if (o instanceof VirtualElement) {
h = ((VirtualElement) o).getVHeight();
}
if (h > height) height = h;
}
return height;
}
public void drawItem(Graphics g, int offset, boolean selected, boolean drawsec) {
// g.setColor(0);
boolean ralign = false;
boolean underline = false;
// #if NICK_COLORS
// # boolean nick=false;
// #endif
int w = offset;
int dw;
int imageYOfs = ((getVHeight() - imgHeight()) >> 1);
// #if ALCATEL_FONT
// # int fontYOfs=(( getVHeight()-font.getHeight() )>>1) +1;
// #else
int fontYOfs = ((getVHeight() - font.getHeight()) >> 1);
// #endif
int imgWidth = imgWidth();
g.setFont(font);
for (int index = 0; index < elementCount; index++) {
Object ob = elementData[index];
if (ob != null) {
if (ob instanceof String) {
// string element
String s = (String) ob;
// #if NICK_COLORS
// # if (nick) {
// # int color=g.getColor();
// # dw=0;
// # int p1=0;
// # while (p1<s.length()) {
// # int p2=p1;
// # char c1=s.charAt(p1);
// # //processing the same cp
// # while (p2<s.length()) {
// # char c2=s.charAt(p2);
// # if ( (c1&0xff00) != (c2 &0xff00) ) break;
// # p2++;
// # }
// # g.setColor( (c1>255) ? ColorScheme.strong(color) :
// color);
// # dw=font.substringWidth(s, p1, p2-p1);
// # if (ralign) w-=dw;
// # g.drawSubstring( s, p1, p2-p1,
// # w,fontYOfs,Graphics.LEFT|Graphics.TOP);
// # if (!ralign) w+=dw;
// # p1=p2;
// # }
// #
// # g.setColor(color);
// # } else {
// #endif
dw = font.stringWidth(s);
if (ralign) w -= dw;
g.drawString(s, w, fontYOfs, Graphics.LEFT | Graphics.TOP);
if (underline) {
int y = getVHeight() - 1;
g.drawLine(w, y, w + dw, y);
underline = false;
}
if (!ralign) w += dw;
// #if NICK_COLORS
// # }
// #endif
} else if ((ob instanceof Integer)) {
// image element or color
int i = ((Integer) ob).intValue();
switch (i & 0xff000000) {
case IMAGE:
if (imageList == null) break;
if (ralign) w -= imgWidth;
imageList.drawImage(g, ((Integer) ob).intValue(), w, imageYOfs);
if (!ralign) w += imgWidth;
break;
case COLOR:
g.setColor(0xFFFFFF & i);
break;
case RALIGN:
ralign = true;
w = g.getClipWidth() - 1;
break;
case UNDERLINE:
underline = true;
break;
// #if NICK_COLORS
// # case NICK_ON:
// # nick=true;
// # break;
// # case NICK_OFF:
// # nick=false;
// # break;
// #endif
}
} /* Integer*/ else if (ob instanceof VirtualElement) {
int clipw = g.getClipWidth();
int cliph = g.getClipHeight();
((VirtualElement) ob).drawItem(g, 0, false, false);
g.setClip(g.getTranslateX(), g.getTranslateY(), clipw, cliph);
// TODO: рисование не с нулевой позиции и вычисление ширины
}
} // if ob!=null
} // for
}