public void actionPerformed(ActionEvent e) {
// obtain a HardcopyWriter to do this
Roster r = Roster.instance();
String title = "DecoderPro Roster";
String rosterGroup = r.getDefaultRosterGroup();
// rosterGroup may legitimately be null
// but getProperty returns null if the property cannot be found, so
// we test that the property exists before attempting to get its value
if (Beans.hasProperty(wi, RosterGroupSelector.SELECTED_ROSTER_GROUP)) {
rosterGroup = (String) Beans.getProperty(wi, RosterGroupSelector.SELECTED_ROSTER_GROUP);
}
if (rosterGroup == null) {
title = title + " All Entries";
} else {
title = title + " Group " + rosterGroup + " Entires";
}
HardcopyWriter writer = null;
try {
writer = new HardcopyWriter(mFrame, title, 10, .5, .5, .5, .5, isPreview);
} catch (HardcopyWriter.PrintCanceledException ex) {
log.debug("Print cancelled");
return;
}
// add the image
ImageIcon icon =
new ImageIcon(FileUtil.findURL("resources/decoderpro.gif", FileUtil.Location.INSTALLED));
// we use an ImageIcon because it's guaranteed to have been loaded when ctor is complete
writer.write(icon.getImage(), new JLabel(icon));
// Add a number of blank lines, so that the roster entry starts below the decoderpro logo
int height = icon.getImage().getHeight(null);
int blanks = (height - writer.getLineAscent()) / writer.getLineHeight();
try {
for (int i = 0; i < blanks; i++) {
String s = "\n";
writer.write(s, 0, s.length());
}
} catch (IOException ex) {
log.warn("error during printing: " + ex);
}
// Loop through the Roster, printing as needed
List<RosterEntry> l = r.matchingList(null, null, null, null, null, null, null); // take all
log.debug("Roster list size: " + l.size());
for (RosterEntry re : l) {
if (rosterGroup != null) {
if (re.getAttribute(Roster.getRosterGroupProperty(rosterGroup)) != null
&& re.getAttribute(Roster.getRosterGroupProperty(rosterGroup)).equals("yes")) {
re.printEntry(writer);
}
} else {
re.printEntry(writer);
}
}
// and force completion of the printing
writer.close();
}
public int getGroupIndex(String group, RosterEntry re) {
List<RosterEntry> l = matchingList(null, null, null, null, null, null, null);
int num = 0;
for (RosterEntry r : l) {
if (group != null) {
if ((r.getAttribute(getRosterGroupProperty(group)) != null)
&& r.getAttribute(getRosterGroupProperty(group)).equals("yes")) { // NOI18N
if (r == re) {
return num;
}
num++;
}
} else {
if (re == r) {
return num;
}
num++;
}
}
return -1;
}
public List<RosterEntry> getEntriesWithAttributeKey(String key) {
// slow but effective algorithm
ArrayList<RosterEntry> result = new ArrayList<>();
java.util.Iterator<RosterEntry> i = _list.iterator();
while (i.hasNext()) {
RosterEntry r = i.next();
if (r.getAttribute(key) != null) {
result.add(r);
}
}
return result;
}
/**
* Get the Nth RosterEntry in the group
*
* @param group The group being queried.
* @param i The index within the group of the requested entry.
* @return The specified entry in the group or null if i is larger than the group, or the group
* does not exist.
*/
public RosterEntry getGroupEntry(String group, int i) {
List<RosterEntry> l = matchingList(null, null, null, null, null, null, null);
int num = 0;
for (RosterEntry r : l) {
if (group != null) {
if ((r.getAttribute(getRosterGroupProperty(group)) != null)
&& r.getAttribute(getRosterGroupProperty(group)).equals("yes")) { // NOI18N
if (num == i) {
return r;
}
num++;
}
} else {
if (num == i) {
return r;
}
num++;
}
}
return null;
}
/**
* Check if an entry is consistent with specific properties.
*
* <p>A null String argument always matches. Strings are used for convenience in GUI building.
*
* @param r the roster entry being checked
* @param roadName road name of entry or null for any road name
* @param roadNumber road number of entry of null for any number
* @param dccAddress address of entry or null for any address
* @param mfg manufacturer of entry or null for any manufacturer
* @param decoderModel decoder model of entry or null for any model
* @param decoderFamily decoder family of entry or null for any family
* @param id id of entry or null for any id
* @param group group entry is member of or null for any group
* @return True if the entry matches
*/
public boolean checkEntry(
RosterEntry r,
String roadName,
String roadNumber,
String dccAddress,
String mfg,
String decoderModel,
String decoderFamily,
String id,
String group) {
if (id != null && !id.equals(r.getId())) {
return false;
}
if (roadName != null && !roadName.equals(r.getRoadName())) {
return false;
}
if (roadNumber != null && !roadNumber.equals(r.getRoadNumber())) {
return false;
}
if (dccAddress != null && !dccAddress.equals(r.getDccAddress())) {
return false;
}
if (mfg != null && !mfg.equals(r.getMfg())) {
return false;
}
if (decoderModel != null && !decoderModel.equals(r.getDecoderModel())) {
return false;
}
if (decoderFamily != null && !decoderFamily.equals(r.getDecoderFamily())) {
return false;
}
if (group != null
&& !Roster.ALLENTRIES.equals(group)
&& (r.getAttribute(Roster.getRosterGroupProperty(group)) == null
|| !r.getAttribute(Roster.getRosterGroupProperty(group)).equals("yes"))) { // NOI18N
return false;
}
return true;
}
