@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);
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 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();
}
/**
* Initializes colors.
*
* @param prop gui properties
*/
public static void init(final GUIProp prop) {
final int r = prop.num(GUIProp.COLORRED);
final int g = prop.num(GUIProp.COLORGREEN);
final int b = prop.num(GUIProp.COLORBLUE);
// calculate color c:
// c = (255 - expectedColor) * 10 / factor (= GUIRED/BLUE/GREEN)
color1 = new Color(col(r, 24), col(g, 25), col(b, 40));
color2 = new Color(col(r, 32), col(g, 32), col(b, 44));
color3 = new Color(col(r, 48), col(g, 50), col(b, 40));
color4 = new Color(col(r, 140), col(g, 100), col(b, 70));
color1A = new Color(col(r, 110), col(g, 150), col(b, 160), 100);
colormark1A = new Color(col(r, 32), col(g, 160), col(b, 320), 100);
colormark2A = new Color(col(r, 16), col(g, 80), col(b, 160), 100);
colormark1 = new Color(col(r, 16), col(g, 120), col(b, 240));
colormark2 = new Color(col(r, 16), col(g, 80), col(b, 160));
colormark3 = new Color(col(r, 32), col(g, 160), col(b, 320));
colormark4 = new Color(col(r, 1), col(g, 40), col(b, 80));
// create color array
for (int l = 1; l < COLORS.length + 1; ++l) {
COLORS[l - 1] =
new Color(Math.max(255 - l * r, 0), Math.max(255 - l * g, 0), Math.max(255 - l * b, 0));
}
final Color c = COLORS[16];
color2A = new Color(c.getRed(), c.getGreen(), c.getBlue(), 40);
color3A = new Color(c.getRed(), c.getGreen(), c.getBlue(), 100);
final String f = prop.get(GUIProp.FONT);
final int type = prop.num(GUIProp.FONTTYPE);
fontSize = prop.num(GUIProp.FONTSIZE);
font = new Font(f, type, fontSize);
mfont = new Font(prop.get(GUIProp.MONOFONT), type, fontSize);
bfont = new Font(f, Font.BOLD, fontSize);
lfont = new Font(f, type, 18 + (fontSize >> 1));
dmfont = new Font(prop.get(GUIProp.MONOFONT), 0, TFONT.getSize() - 1);
final Container comp = new Container();
dwidth = comp.getFontMetrics(dmfont).getWidths();
fwidth = comp.getFontMetrics(font).getWidths();
lwidth = comp.getFontMetrics(lfont).getWidths();
mfwidth = comp.getFontMetrics(mfont).getWidths();
bwidth = comp.getFontMetrics(bfont).getWidths();
}
/**
* 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);
}
}
/**
* Converts color value with specified factor.
*
* @param c color
* @param f factor
* @return converted color value
*/
private static int col(final int c, final int f) {
return Math.max(0, 255 - c * f / 10);
}
/**
* Returns the specified color from the color gradient.
*
* @param i color index
* @return color
*/
public static Color color(final int i) {
return COLORS[Math.min(COLORS.length - 1, i)];
}
@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;
}
}