@Override
public void keyTyped(final KeyEvent e) {
if (undo == null || control(e) || DELNEXT.is(e) || DELPREV.is(e) || ESCAPE.is(e)) return;
text.pos(text.cursor());
// string to be added
String ch = String.valueOf(e.getKeyChar());
// remember if marked text is to be deleted
boolean del = true;
final byte[] txt = text.text();
if (TAB.is(e)) {
if (text.marked()) {
// check if lines are to be indented
final int s = Math.min(text.pos(), text.start());
final int l = Math.max(text.pos(), text.start()) - 1;
for (int p = s; p <= l && p < txt.length; p++) del &= txt[p] != '\n';
if (!del) {
text.indent(s, l, e.isShiftDown());
ch = null;
}
} else {
boolean c = true;
for (int p = text.pos() - 1; p >= 0 && c; p--) {
final byte b = txt[p];
c = ws(b);
if (b == '\n') break;
}
if (c) ch = " ";
}
}
// delete marked text
if (text.marked() && del) text.delete();
if (ENTER.is(e)) {
// adopt indentation from previous line
final StringBuilder sb = new StringBuilder(1).append(e.getKeyChar());
int s = 0;
for (int p = text.pos() - 1; p >= 0; p--) {
final byte b = txt[p];
if (b == '\n') break;
if (b == '\t') {
s += 2;
} else if (b == ' ') {
s++;
} else {
s = 0;
}
}
for (int p = 0; p < s; p++) sb.append(' ');
ch = sb.toString();
}
if (ch != null) text.add(ch);
text.setCaret();
rend.calc();
showCursor(2);
e.consume();
}
@Override
public final void mouseDragged(final MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
// selection mode
select(e.getPoint(), false);
final int y = Math.max(20, Math.min(e.getY(), getHeight() - 20));
if (y != e.getY()) scroll.pos(scroll.pos() + e.getY() - y);
}
@Override
public Dimension getPreferredSize() {
final Graphics g = getGraphics();
w = Integer.MAX_VALUE;
h = Integer.MAX_VALUE;
init(g, 0);
int max = 0;
while (more(g)) {
if (text.curr() == 0x0A) max = Math.max(x, max);
next();
}
return new Dimension(Math.max(x, max) + fwidth[' '], y + fontH);
}
@Override
public void mouseDragged(final MouseEvent e) {
final double prop = (max - min) * (mouseX - e.getX()) / (getWidth() - SLIDERW);
final int old = value;
value = Math.max(min, Math.min(max, (int) (oldValue - prop)));
if (value != old) {
if (dialog != null) dialog.action(null);
for (final ActionListener al : listenerList.getListeners(ActionListener.class)) {
al.actionPerformed(null);
}
repaint();
}
}
@Override
public void keyTyped(final KeyEvent e) {
if (!hist.active()
|| control(e)
|| DELNEXT.is(e)
|| DELPREV.is(e)
|| ESCAPE.is(e)
|| CUT2.is(e)) return;
final int caret = editor.pos();
// remember if marked text is to be deleted
final StringBuilder sb = new StringBuilder(1).append(e.getKeyChar());
final boolean indent = TAB.is(e) && editor.indent(sb, e.isShiftDown());
// delete marked text
final boolean selected = editor.selected() && !indent;
if (selected) editor.delete();
final int move = ENTER.is(e) ? editor.enter(sb) : editor.add(sb, selected);
// refresh history and adjust cursor position
hist.store(editor.text(), caret, editor.pos());
if (move != 0) editor.pos(Math.min(editor.size(), caret + move));
// adjust text height
scrollCode.invokeLater(true);
e.consume();
}
/**
* Draws the specified string.
*
* @param g graphics reference
* @param s text
* @param x x coordinate
* @param y y coordinate
* @param w width
* @param fs font size
*/
public static void chopString(
final Graphics g, final byte[] s, final int x, final int y, final int w, final int fs) {
if (w < 12) return;
final int[] cw = fontWidths(g.getFont());
int j = s.length;
try {
int l = 0;
int fw = 0;
for (int k = 0; k < j; k += l) {
final int ww = width(g, cw, cp(s, k));
if (fw + ww >= w - 4) {
j = Math.max(1, k - l);
if (k > 1) fw -= width(g, cw, cp(s, k - 1));
g.drawString("..", x + fw, y + fs);
break;
}
fw += ww;
l = cl(s, k);
}
} catch (final Exception ex) {
Util.debug(ex);
}
g.drawString(string(s, 0, j), x, y + fs);
}
/**
* 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);
}
/**
* Paints the error marker.
*
* @param g graphics reference
*/
private void drawError(final Graphics g) {
final int ww = wordW != 0 ? wordW : charW(g, ' ');
final int s = Math.max(1, fontH / 8);
g.setColor(GUIConstants.LRED);
g.fillRect(x, y + 2, ww, s);
g.setColor(GUIConstants.RED);
for (int xp = x; xp < x + ww; xp++) {
if ((xp & 1) == 0) g.drawLine(xp, y + 2, xp, y + s + 1);
}
}
@Override
public void keyPressed(final KeyEvent e) {
final int old = value;
if (PREVCHAR.is(e) || PREVLINE.is(e)) {
value = Math.max(min, value - 1);
} else if (NEXTCHAR.is(e) || NEXTLINE.is(e)) {
value = Math.min(max, value + 1);
} else if (NEXTPAGE.is(e)) {
value = Math.max(min, value + 10);
} else if (PREVPAGE.is(e)) {
value = Math.min(max, value - 10);
} else if (LINESTART.is(e)) {
value = min;
} else if (LINEEND.is(e)) {
value = max;
}
if (value != old) {
if (dialog != null) dialog.action(null);
for (final ActionListener al : listenerList.getListeners(ActionListener.class)) {
al.actionPerformed(null);
}
repaint();
}
}
@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;
}
}