/**
* Default constructor.
*
* @param edit editable flag
* @param win parent window
*/
public BaseXEditor(final boolean edit, final Window win) {
super(win);
setFocusable(true);
setFocusTraversalKeysEnabled(!edit);
addMouseMotionListener(this);
addMouseWheelListener(this);
addComponentListener(this);
addMouseListener(this);
addKeyListener(this);
addFocusListener(
new FocusAdapter() {
@Override
public void focusGained(final FocusEvent e) {
if (isEnabled()) cursor(true);
}
@Override
public void focusLost(final FocusEvent e) {
cursor(false);
rend.cursor(false);
rend.repaint();
}
});
layout(new BorderLayout(4, 0));
scroll = new BaseXBar(this);
rend = new BaseXTextRenderer(text, scroll);
add(rend, BorderLayout.CENTER);
add(scroll, BorderLayout.EAST);
Undo un = null;
if (edit) {
setBackground(Color.white);
setBorder(new MatteBorder(1, 1, 0, 0, GUIConstants.color(6)));
un = new Undo();
} else {
mode(Fill.NONE);
}
undo = un;
new BaseXPopup(
this,
edit
? new GUICommand[] {
new UndoCmd(),
new RedoCmd(),
null,
new CutCmd(),
new CopyCmd(),
new PasteCmd(),
new DelCmd(),
null,
new AllCmd()
}
: new GUICommand[] {new CopyCmd(), null, new AllCmd()});
}
/**
* Writes the current string to the graphics reference.
*
* @param g graphics reference
*/
private void write(final Graphics g) {
if (high) {
high = false;
} else {
color = isEnabled() ? syntax.getColor(text) : Color.gray;
}
final int ch = text.curr();
if (y > 0 && y < h) {
if (ch == TokenBuilder.MARK) {
color = GUIConstants.GREEN;
high = true;
}
// mark error
if (text.erroneous()) {
g.setColor(GUIConstants.LRED);
g.fillRect(x, y - fontH + 4, wordW, fontH);
}
// mark text
int xx = x;
if (text.markStart()) {
final int p = text.pos();
while (text.more()) {
final int cw = charW(g, text.curr());
if (text.inMark()) {
g.setColor(GUIConstants.color(3));
g.fillRect(xx, y - fontH + 4, cw, fontH);
}
xx += cw;
text.next();
}
text.pos(p);
}
if (found()) {
int cw = 0;
for (int c = 0; c < keyword.length(); ++c) {
cw += charW(g, keyword.charAt(c));
}
g.setColor(GUIConstants.color(text.cursor() == text.pos() ? 5 : 2));
g.fillRect(x, y - fontH + 4, cw, fontH);
}
// don't write whitespaces
if (ch > ' ') {
g.setColor(color);
String n = text.nextWord();
int ww = w - x;
if (x + wordW > ww) {
// shorten string if it cannot be completely shown (saves memory)
int c = 0;
for (final int nl = n.length(); c < nl && ww > 0; c++) {
ww -= charW(g, n.charAt(c));
}
n = n.substring(0, c);
}
g.drawString(n, x, y);
} else if (ch <= TokenBuilder.MARK) {
g.setFont(font);
}
// show cursor
if (cursor && text.edited()) {
xx = x;
final int p = text.pos();
while (text.more()) {
if (text.cursor() == text.pos()) {
cursor(g, xx);
break;
}
xx += charW(g, text.next());
}
text.pos(p);
}
}
next();
}
@Override
public void paintComponent(final Graphics g) {
super.paintComponent(g);
// skip if view is unavailable
if (tdata.rows == null) return;
gui.painting = true;
g.setFont(GUIConstants.font);
final int w = getWidth() - scroll.getWidth();
final int h = getHeight();
final int fsz = gui.gprop.num(GUIProp.FONTSIZE);
final Context context = tdata.context;
final Data data = context.data();
final int focus = gui.context.focused;
final int rfocus = tdata.getRoot(data, focus);
int mpos = 0;
final int nCols = tdata.cols.length;
final int nRows = tdata.rows.size();
final int rowH = tdata.rowH;
final TableIterator ti = new TableIterator(data, tdata);
final TokenBuilder[] tb = new TokenBuilder[nCols];
for (int i = 0; i < nCols; ++i) tb[i] = new TokenBuilder();
focusedString = null;
final Nodes marked = context.marked;
int l = scroll.pos() / rowH - 1;
int posY = -scroll.pos() + l * rowH;
while (++l < nRows && marked != null) {
// skip when all visible rows have been painted or if data has changed
if (posY > h || l >= tdata.rows.size()) break;
posY += rowH;
final int pre = tdata.rows.get(l);
while (mpos < marked.size() && marked.list[mpos] < pre) ++mpos;
// draw line
g.setColor(GUIConstants.color2);
g.drawLine(0, posY + rowH - 1, w, posY + rowH - 1);
g.setColor(Color.white);
g.drawLine(0, posY + rowH, w, posY + rowH);
// verify if current node is marked or focused
final boolean rm = mpos < marked.size() && marked.list[mpos] == pre;
final boolean rf = pre == rfocus;
final int col = rm ? rf ? 5 : 4 : 3;
if (rm || rf) {
g.setColor(GUIConstants.color(col));
g.fillRect(0, posY - 1, w, rowH);
g.setColor(GUIConstants.color(col + 4));
g.drawLine(0, posY - 1, w, posY - 1);
}
g.setColor(Color.black);
// skip drawing of text during animation
if (rowH < fsz) continue;
// find all row contents
ti.init(pre);
int fcol = -1;
while (ti.more()) {
final int c = ti.col;
if (ti.pre == focus || data.parent(ti.pre, data.kind(ti.pre)) == focus) fcol = c;
// add content to column (skip too long contents)...
if (tb[c].size() < 100) {
if (tb[c].size() != 0) tb[c].add("; ");
tb[c].add(data.text(ti.pre, ti.text));
}
}
// add dots if content is too long
for (final TokenBuilder t : tb) if (t.size() > 100) t.add(DOTS);
// draw row contents
byte[] focusStr = null;
int fx = -1;
double x = 1;
for (int c = 0; c < nCols; ++c) {
// draw single column
final double cw = w * tdata.cols[c].width;
final double ce = x + cw;
if (ce != 0) {
final byte[] str = tb[c].size() != 0 ? tb[c].finish() : null;
if (str != null) {
if (tdata.mouseX > x && tdata.mouseX < ce || fcol == c) {
fx = (int) x;
focusStr = str;
}
BaseXLayout.chopString(g, str, (int) x + 1, posY + 2, (int) cw - 4, fsz);
tb[c].reset();
}
}
x = ce;
}
// highlight focused entry
if (rf || fcol != -1) {
if (focusStr != null) {
final int sw = BaseXLayout.width(g, focusStr) + 8;
if (fx > w - sw - 2) fx = w - sw - 2;
g.setColor(GUIConstants.color(col + 2));
g.fillRect(fx - 2, posY, sw, rowH - 1);
g.setColor(Color.black);
BaseXLayout.chopString(g, focusStr, fx + 1, posY + 2, sw, fsz);
// cache focused string
focusedString = string(focusStr);
final int i = focusedString.indexOf("; ");
if (i != -1) focusedString = focusedString.substring(0, i);
}
}
}
gui.painting = false;
}
@Override
void drawRectangles(final Graphics g, final MapRects rects, final float scale) {
// some additions to set up borders
final MapRect l = view.layout.layout;
l.x = (int) scale * l.x;
l.y = (int) scale * l.y;
l.w = (int) scale * l.w;
l.h = (int) scale * l.h;
final int ww = view.getWidth();
final int hh = view.getWidth();
final Data data = view.gui.context.data();
final int fsz = GUIConstants.fontSize;
final int off = gopts.get(GUIOptions.MAPOFFSETS);
final int rs = rects.size;
for (int ri = 0; ri < rs; ++ri) {
// get rectangle information
final MapRect r = rects.get(ri);
final int pre = r.pre;
// level 1: next context node, set marker pointer to 0
final int lvl = r.level;
final boolean full = r.w == ww && r.h == hh;
Color col = color(rects, ri);
final boolean mark = col != null;
r.pos =
view.gui.context.marked.ftpos != null
? view.gui.context.marked.ftpos.get(data, pre)
: null;
g.setColor(mark ? col : GUIConstants.color(lvl));
if (r.w < l.x + l.w || r.h < l.y + l.h || off < 2 || ViewData.leaf(gopts, data, pre)) {
g.fillRect(r.x, r.y, r.w, r.h);
} else {
// painting only border for non-leaf nodes..
g.fillRect(r.x, r.y, l.x, r.h);
g.fillRect(r.x, r.y, r.w, l.y);
g.fillRect(r.x + r.w - l.w, r.y, l.w, r.h);
g.fillRect(r.x, r.y + r.h - l.h, r.w, l.h);
}
if (!full) {
col = mark ? GUIConstants.colormark3 : GUIConstants.color(lvl + 2);
g.setColor(col);
g.drawRect(r.x, r.y, r.w, r.h);
col = mark ? GUIConstants.colormark4 : GUIConstants.color(Math.max(0, lvl - 2));
g.setColor(col);
g.drawLine(r.x + r.w, r.y, r.x + r.w, r.y + r.h);
g.drawLine(r.x, r.y + r.h, r.x + r.w, r.y + r.h);
}
// skip drawing of string if there is no space
if (r.w <= 3 || r.h < GUIConstants.fontSize) continue;
r.x += 3;
r.w -= 3;
final int kind = data.kind(pre);
if (kind == Data.ELEM || kind == Data.DOC) {
g.setColor(Color.black);
g.setFont(GUIConstants.font);
BaseXLayout.chopString(g, ViewData.name(gopts, data, pre), r.x, r.y, r.w, fsz);
} else {
g.setColor(GUIConstants.color(r.level * 2 + 8));
g.setFont(GUIConstants.mfont);
final byte[] text = ViewData.content(data, pre, false);
r.thumb = MapRenderer.calcHeight(g, r, text, fsz) >= r.h;
if (r.thumb) {
MapRenderer.drawThumbnails(g, r, text, fsz);
} else {
MapRenderer.drawText(g, r, text, fsz);
}
}
r.x -= 3;
r.w += 3;
}
}
/**
* Writes the current string to the graphics reference.
*
* @param g graphics reference
*/
private void write(final Graphics g) {
if (high) {
high = false;
} else {
color = isEnabled() ? syntax.getColor(text) : Color.gray;
}
final int ch = text.curr();
if (y > 0 && y < h) {
if (ch == TokenBuilder.MARK) {
color = GUIConstants.GREEN;
high = true;
}
// mark selected text
final int cp = text.pos();
if (text.selectStart()) {
int xx = x, cw = 0;
while (!text.inSelect() && text.more()) xx += charW(g, text.next());
while (text.inSelect() && text.more()) cw += charW(g, text.next());
g.setColor(GUIConstants.color(3));
g.fillRect(xx, y - fontH * 4 / 5, cw, fontH);
text.pos(cp);
}
// mark found text
int xx = x;
while (text.more() && text.searchStart()) {
int cw = 0;
while (!text.inSearch() && text.more()) xx += charW(g, text.next());
while (text.inSearch() && text.more()) cw += charW(g, text.next());
g.setColor(GUIConstants.color2A);
g.fillRect(xx, y - fontH * 4 / 5, cw, fontH);
xx += cw;
}
text.pos(cp);
if (text.erroneous()) drawError(g);
// don't write whitespaces
if (ch > ' ') {
g.setColor(color);
String n = text.nextString();
int ww = w - x;
if (x + wordW > ww) {
// shorten string if it cannot be completely shown (saves memory)
int c = 0;
for (final int nl = n.length(); c < nl && ww > 0; c++) {
ww -= charW(g, n.charAt(c));
}
n = n.substring(0, c);
}
g.drawString(n, x, y);
} else if (ch <= TokenBuilder.MARK) {
g.setFont(font);
}
// show cursor
if (cursor && text.edited()) {
xx = x;
while (text.more()) {
if (text.cursor() == text.pos()) {
drawCursor(g, xx);
break;
}
xx += charW(g, text.next());
}
text.pos(cp);
}
}
next();
}