public Rect prepareDraw(Canvas _canvas) {
if (isCollapsed()) {
rect = Instruction.prepareDraw(_canvas, getCollapsedText(), this);
return rect;
}
rect.top = 0;
rect.left = 0;
rect.right = 2 * Math.round(E_PADDING / 2);
FontMetrics fm = _canvas.getFontMetrics(Element.font);
rect.right = Math.round(2 * (Element.E_PADDING / 2));
for (int i = 0; i < getText().count(); i++) {
if (rect.right
< getWidthOutVariables(_canvas, getText().get(i), this) + 2 * Math.round(E_PADDING / 2)) {
rect.right =
getWidthOutVariables(_canvas, getText().get(i), this) + 2 * Math.round(E_PADDING / 2);
}
}
rect.bottom = 2 * Math.round(E_PADDING / 2) + getText().count() * fm.getHeight();
r = q.prepareDraw(_canvas);
rect.right = Math.max(rect.right, r.right + E_PADDING);
rect.bottom += r.bottom + E_PADDING;
return rect;
}
public void draw(Canvas _canvas, Rect _top_left) {
Rect myrect;
Rect subrect;
// START KGU 2015-10-13: All highlighting rules now encapsulated by this new method
// Color drawColor = getColor();
Color drawColor = getFillColor();
// END KGU 2015-10-13
FontMetrics fm = _canvas.getFontMetrics(Element.font);
Canvas canvas = _canvas;
// START KGU 2015-10-13: Became obsolete by new method getFillColor() applied above now
// if (selected==true)
// {
// drawColor=Element.E_DRAWCOLOR;
// }
// END KGU 2015-10-13
rect = _top_left.copy();
myrect = _top_left.copy();
myrect.bottom = myrect.top;
if (children.size() > 0) {
// draw children
for (int i = 0; i < children.size(); i++) {
subrect = ((Element) children.get(i)).prepareDraw(_canvas);
myrect.bottom += subrect.bottom;
if (i == children.size() - 1) {
myrect.bottom = _top_left.bottom;
}
((Element) children.get(i)).draw(_canvas, myrect);
// myrect.bottom-=1;
myrect.top += subrect.bottom;
}
} else {
// draw nothing
rect = _top_left.copy();
canvas.setBackground(drawColor);
canvas.setColor(drawColor);
myrect = _top_left.copy();
canvas.fillRect(myrect);
canvas.setColor(Color.BLACK);
canvas.writeOut(
_top_left.left
+ ((_top_left.right - _top_left.left) / 2)
- (_canvas.stringWidth("\u2205") / 2),
_top_left.top + ((_top_left.bottom - _top_left.top) / 2) + (fm.getHeight() / 2),
"\u2205");
canvas.drawRect(_top_left);
}
}
public Rect prepareDraw(Canvas _canvas) {
Rect subrect = new Rect();
rect.top = 0;
rect.left = 0;
rect.right = 0;
rect.bottom = 0;
if (children.size() > 0) {
for (int i = 0; i < children.size(); i++) {
subrect = ((Element) children.get(i)).prepareDraw(_canvas);
rect.right = Math.max(rect.right, subrect.right);
rect.bottom += subrect.bottom;
}
} else {
rect.right = 2 * Element.E_PADDING;
FontMetrics fm = _canvas.getFontMetrics(Element.font);
rect.bottom = fm.getHeight() + 2 * Math.round(Element.E_PADDING / 2);
}
return rect;
}
public void draw(Canvas _canvas, Rect _top_left) {
if (isCollapsed()) {
Instruction.draw(_canvas, _top_left, getCollapsedText(), this);
return;
}
Rect myrect = new Rect();
// START KGU 2015-10-13: All highlighting rules now encapsulated by this new method
// Color drawColor = getColor();
Color drawColor = getFillColor();
// END KGU 2015-10-13
FontMetrics fm = _canvas.getFontMetrics(font);
// int p;
// int w;
// START KGU 2015-10-13: Became obsolete by new method getFillColor() applied above now
// if (selected==true)
// {
// drawColor=Element.E_DRAWCOLOR;
// }
// END KGU 2015-10-13
Canvas canvas = _canvas;
canvas.setBackground(drawColor);
canvas.setColor(drawColor);
// draw background
myrect = _top_left.copy();
canvas.fillRect(myrect);
// draw shape
rect = _top_left.copy();
canvas.setColor(Color.BLACK);
canvas.drawRect(_top_left);
myrect = _top_left.copy();
myrect.bottom =
_top_left.top + fm.getHeight() * getText().count() + 2 * Math.round(Element.E_PADDING / 2);
canvas.drawRect(myrect);
myrect.bottom = _top_left.bottom;
myrect.top = myrect.bottom - E_PADDING;
canvas.drawRect(myrect);
myrect = _top_left.copy();
myrect.right = myrect.left + E_PADDING;
canvas.drawRect(myrect);
// fill shape
canvas.setColor(drawColor);
myrect.left = myrect.left + 1;
myrect.top = myrect.top + 1;
myrect.bottom = myrect.bottom;
myrect.right = myrect.right - 1;
canvas.fillRect(myrect);
myrect = _top_left.copy();
myrect.bottom =
_top_left.top + fm.getHeight() * getText().count() + 2 * Math.round(E_PADDING / 2);
myrect.left = myrect.left + 1;
myrect.top = myrect.top + 1;
myrect.bottom = myrect.bottom;
myrect.right = myrect.right - 1;
canvas.fillRect(myrect);
myrect.bottom = _top_left.bottom;
myrect.top = myrect.bottom - Element.E_PADDING;
myrect.left = myrect.left + 1;
myrect.top = myrect.top + 1;
myrect.bottom = myrect.bottom;
myrect.right = myrect.right;
canvas.fillRect(myrect);
// draw comment
if (Element.E_SHOWCOMMENTS == true && !comment.getText().trim().equals("")) {
// START KGU 2015-10-11: Use an inherited helper method now
// canvas.setBackground(E_COMMENTCOLOR);
// canvas.setColor(E_COMMENTCOLOR);
//
// Rect someRect = _top_left.copy();
//
// someRect.left+=2;
// someRect.top+=2;
// someRect.right=someRect.left+4;
// someRect.bottom-=1;
//
// canvas.fillRect(someRect);
this.drawCommentMark(canvas, _top_left);
// END KGU 2015-10-11
}
// START KGU 2015-10-11
// draw breakpoint bar if necessary
this.drawBreakpointMark(canvas, _top_left);
// END KGU 2015-10-11
// draw text
for (int i = 0; i < getText().count(); i++) {
String text = this.getText().get(i);
text = BString.replace(text, "<--", "<-");
canvas.setColor(Color.BLACK);
writeOutVariables(
canvas,
_top_left.left + Math.round(E_PADDING / 2),
_top_left.top + Math.round(E_PADDING / 2) + (i + 1) * fm.getHeight(),
text,
this);
}
// draw children
myrect = _top_left.copy();
myrect.left = myrect.left + Element.E_PADDING - 1;
myrect.top =
_top_left.top + fm.getHeight() * getText().count() + 2 * Math.round(E_PADDING / 2) - 1;
myrect.bottom = myrect.bottom - E_PADDING + 1;
q.draw(_canvas, myrect);
}