// {{{ drop() method
@SuppressWarnings("deprecation")
@Override
public void drop(DropTargetDropEvent dtde) {
Log.log(Log.DEBUG, this, "Drop");
textArea.setDragInProgress(false);
// textArea.getBuffer().endCompoundEdit();
savedBuffer = null;
} // }}}
// {{{ dragEnter() method
@SuppressWarnings("deprecation")
@Override
public void dragEnter(DropTargetDragEvent dtde) {
Log.log(Log.DEBUG, this, "Drag enter");
savedBuffer = textArea.getBuffer();
textArea.setDragInProgress(true);
// textArea.getBuffer().beginCompoundEdit();
savedCaret = textArea.getCaretPosition();
} // }}}
// {{{ dragExit() method
@SuppressWarnings("deprecation")
@Override
public void dragExit(DropTargetEvent dtde) {
Log.log(Log.DEBUG, this, "Drag exit");
textArea.setDragInProgress(false);
// textArea.getBuffer().endCompoundEdit();
if (textArea.getBuffer() == savedBuffer) {
textArea.moveCaretPosition(savedCaret, TextArea.ELECTRIC_SCROLL);
}
savedBuffer = null;
} // }}}
// {{{ dump() method
void dump() {
if (Debug.FOLD_VIS_DEBUG) {
StringBuilder buf = new StringBuilder("{");
for (int i = 0; i < fvmcount; i++) {
if (i != 0) buf.append(',');
buf.append(fvm[i]);
}
buf.append('}');
Log.log(Log.DEBUG, this, "fvm = " + buf);
}
} // }}}
/** Merge previous and next entry if necessary. */
void put2(int starti, int endi, int start, int end) {
if (Debug.FOLD_VIS_DEBUG) {
Log.log(Log.DEBUG, this, "*fvmput2(" + starti + "," + endi + "," + start + "," + end + ")");
}
if (starti != -1 && fvm[starti] == start) {
if (endi <= fvmcount - 2 && fvm[endi + 1] == end + 1) {
put(starti, endi + 2, null);
} else {
put(starti, endi + 1, new int[] {end + 1});
}
} else {
if (endi != fvmcount - 1 && fvm[endi + 1] == end + 1) {
put(starti + 1, endi + 2, new int[] {start});
} else {
put(starti + 1, endi + 1, new int[] {start, end + 1});
}
}
} // }}}
/**
* Replaces from <code>start</code> to <code>end-1</code> inclusive with <code>put</code>. Update
* <code>fvmcount</code>.
*/
void put(int start, int end, int[] put) {
if (Debug.FOLD_VIS_DEBUG) {
StringBuilder buf = new StringBuilder(50);
buf.append("fvmput(").append(start).append(',');
buf.append(end).append(',');
buf.append('{');
if (put != null) {
for (int i = 0; i < put.length; i++) {
if (i != 0) buf.append(',');
buf.append(put[i]);
}
}
buf.append("})");
Log.log(Log.DEBUG, this, buf.toString());
}
int putl = put == null ? 0 : put.length;
int delta = putl - (end - start);
if (fvmcount + delta > fvm.length) {
int[] newfvm = new int[(fvm.length << 1) + 1];
System.arraycopy(fvm, 0, newfvm, 0, fvmcount);
fvm = newfvm;
}
if (delta != 0) {
System.arraycopy(fvm, end, fvm, start + putl, fvmcount - end);
}
if (putl != 0) {
System.arraycopy(put, 0, fvm, start, put.length);
}
fvmcount += delta;
dump();
if (fvmcount == 0) throw new InternalError();
} // }}}
