/** Invoked when removing selected reading list is required. */
private void onRemoveReadingList() {
int[] rows = tblReadingLists.getSelectedRows();
boolean haveFeeds = false;
for (int i = 0; !haveFeeds && i < rows.length; i++) {
int row = rows[i];
haveFeeds = readingListsModel.getLists()[row].getFeeds().length > 0;
}
boolean delete = true;
if (haveFeeds) {
String msg =
rows.length == 1
? Strings.message("guide.dialog.readinglists.has.feeds")
: Strings.message("guide.dialog.readinglists.have.feeds");
delete =
JOptionPane.showConfirmDialog(
this,
msg,
Strings.message("guide.dialog.delete.readinglist"),
JOptionPane.YES_NO_OPTION)
== JOptionPane.YES_OPTION;
}
if (delete) readingListsModel.removeRows(rows);
}
/**
* Shows given list of reading lists.
*
* @param lists lists.
*/
protected void setReadingLists(ReadingList[] lists) {
tblReadingLists.setEnabled(lists != null);
btnAddReadingList.setEnabled(lists != null);
btnRemoveList.setEnabled(lists != null);
readingListsModel.setLists(lists);
}
/**
* Returns the default table cell renderer.
*
* @param table the <code>JTable</code>
* @param value the value to assign to the cell at <code>[row, column]</code>
* @param isSelected true if cell is selected
* @param hasFocus true if cell has focus
* @param row the row of the cell to render
* @param column the column of the cell to render
* @return the default table cell renderer
*/
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
ReadingList list = model.getLists()[row];
Component comp =
super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
comp.setForeground(list.isMissing() ? Color.GRAY : table.getForeground());
return comp;
}
/** Invoked when adding new reading list is required. */
private void onAddReadingList() {
if (GlobalController.SINGLETON.checkForNewSubscription()) return;
URL[] newListURLs = queryForURL();
if (newListURLs != null) {
for (URL url : newListURLs) readingListsModel.addList(url);
}
}
/**
* Returns currently displayed list of reading lists.
*
* @return list which is currently displayed.
*/
public ReadingList[] getReadingLists() {
return readingListsModel.getLists();
}