thdltools/Jskad
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Final fixes completed; recently opened files can now be selected from

Browse source 
Jskad's file menu.
This commit is contained in:
dchandler 2003-07-05 02:15:33 +00:00
parent 4410b52c07
commit 51679c158b
3 changed files with 180 additions and 63 deletions
Download patch file Download diff file Expand all files Collapse all files

81
source/org/thdl/tib/input/Jskad.java
View file

@ -126,25 +126,10 @@ public class Jskad extends JPanel implements DocumentListener {
/** Do not use this JPanel constructor. */
private Jskad(LayoutManager lm, boolean isDB) { super(lm, isDB); }
/** Tells ThdlOptions about the recently opened files. */
// DLC FIXME: this doesn't keep the second-most recently opened item second if you have just three items.
private static void storeRecentlyOpenedFilePreferences() {
int N = ThdlOptions.getIntegerOption("thdl.number.of.recently.opened.files.to.show", 4);
int n = 0;
// We store 2*N files in the preferences in case some are deleted.
for (int k = recentlyOpenedFiles.size(); k > 0 && n < 2*N; k--) {
File f = (File)recentlyOpenedFiles.elementAt(k - 1);
if (f.isFile()) {
ThdlOptions.setUserPreference("thdl.recently.opened.file." + n++,
f.getAbsolutePath());
}
}
}
/** Saves user preferences to disk if possible. */
private void savePreferencesAction() {
try {
storeRecentlyOpenedFilePreferences();
RecentlyOpenedFilesDatabase.storeRecentlyOpenedFilePreferences();
if (!ThdlOptions.saveUserPreferences()) {
JOptionPane.showMessageDialog(Jskad.this,
@ -178,43 +163,14 @@ public class Jskad extends JPanel implements DocumentListener {
/** pane displaying Jskad's single HTML help file */
private static HTMLPane helpPane;
/** Returns the <code>n</code>th most recently opened file, given
that we care about <code>N</code> recently opened files in
total. When <code>n</code> is zero, the most recently opened
file is returned. This file does exist. Returns null if we
haven't kept track of enough files to say. */
private static File getNthRecentlyOpenedFile(int n, int N) {
for (int i = n; i < N*2; i++) {
String x = ThdlOptions.getStringOption("thdl.recently.opened.file." + i);
if (null == x)
return null;
File f = new File(x);
if (f.isFile())
return f;
}
return null;
}
/** a vector with the most recently opened file at its end. */
private static Vector recentlyOpenedFiles = new Vector();
/** the File menu */
private JMenu fileMenu = null;
private static void addMostRecentlyOpenedFile(File fileChosen) {
// the last element is the most recently opened.
int index = recentlyOpenedFiles.indexOf(fileChosen);
if (index > -1) {
recentlyOpenedFiles.remove(index);
}
recentlyOpenedFiles.add(fileChosen);
}
/** Updates state information now that we know that fileChosen is
the most recently opened file. */
private static void noteMostRecentlyOpenedFile(File fileChosen) {
addMostRecentlyOpenedFile(fileChosen);
storeRecentlyOpenedFilePreferences();
RecentlyOpenedFilesDatabase.setMostRecentlyOpenedFile(fileChosen);
int i, sz = jskads.size();
for (i = 0; i < sz; i++) {
((Jskad)jskads.elementAt(i)).updateRecentlyOpenedFilesMenuItems();
@ -225,21 +181,20 @@ public class Jskad extends JPanel implements DocumentListener {
int ic = fileMenu.getItemCount();
while (fileMenu.getItemCount() > 8)
fileMenu.remove(7);
int N = ThdlOptions.getIntegerOption("thdl.number.of.recently.opened.files.to.show", 4);
int N = RecentlyOpenedFilesDatabase.getNumberOfFilesToShow();
// Avoid adding duplicate entries:
int maximum = recentlyOpenedFiles.size();
if (N > maximum) N = maximum;
boolean addedSeparator = false;
for (int i = 0; i < N; i++) {
final File recentlyOpenedFile
= getNthRecentlyOpenedFile(N-i-1, N);
= RecentlyOpenedFilesDatabase.getNthRecentlyOpenedFile(N-i-1);
if (null != recentlyOpenedFile) {
if (!addedSeparator) {
fileMenu.insertSeparator(6);
addedSeparator = true;
}
JMenuItem item = new JMenuItem((N-i) + " " + recentlyOpenedFile.getAbsolutePath());
JMenuItem item = new JMenuItem((N-i) + " "
+ RecentlyOpenedFilesDatabase.getLabel(recentlyOpenedFile));
item.addActionListener(new ThdlActionListener() {
public void theRealActionPerformed(ActionEvent e) {
openFile(recentlyOpenedFile);
@ -274,7 +229,11 @@ public class Jskad extends JPanel implements DocumentListener {
= ThdlOptions.getStringOption("thdl.Jskad.working.directory",
null);
fileChooser
= new JFileChooser(whereToStart.equals("") ? null : whereToStart);
= new JFileChooser((whereToStart == null)
? null
: (whereToStart.equals("")
? null
: whereToStart));
rtfFilter = new RTFFilter();
txtFilter = new TXTFilter();
fileChooser.addChoosableFileFilter(rtfFilter);
@ -339,14 +298,6 @@ public class Jskad extends JPanel implements DocumentListener {
});
fileMenu.add(saveAsItem);
// Add the N most recently opened files.
int N = ThdlOptions.getIntegerOption("thdl.number.of.recently.opened.files.to.show", 4);
int maxCharsToShow
= ThdlOptions.getIntegerOption("thdl.max.chars.in.recently.opened.file.name", 35);
for (int i = 0; i < 2*N; i++) {
addMostRecentlyOpenedFile(getNthRecentlyOpenedFile(i, N));
}
if (parentObject instanceof JFrame) {
JMenuItem exitItem = new JMenuItem("Exit");
exitItem.addActionListener(new ThdlActionListener() {
@ -941,8 +892,12 @@ public class Jskad extends JPanel implements DocumentListener {
String whereToStart
= ThdlOptions.getStringOption("thdl.Jskad.working.directory",
null);
fileChooser
= new JFileChooser(whereToStart.equals("") ? null : whereToStart);
fileChooser
= new JFileChooser((whereToStart == null)
? null
: (whereToStart.equals("")
? null
: whereToStart));
fileChooser.addChoosableFileFilter(rtfFilter);
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));