/**
* This is the hook through which all menu items are created. It registers the result with the
* menuitem hashtable so that it can be fetched with getMenuItem().
*
* @see #getMenuItem
*/
protected JMenuItem createMenuItem(String cmd) {
JMenuItem mi = new JMenuItem(getResourceString(cmd + labelSuffix));
URL url = getResource(cmd + imageSuffix);
if (url != null) {
mi.setHorizontalTextPosition(JButton.RIGHT);
mi.setIcon(new ImageIcon(url));
}
String astr = getResourceString(cmd + actionSuffix);
if (astr == null) {
astr = cmd;
}
mi.setActionCommand(astr);
Action myaction = getAction(astr); // if this is a known action
if (myaction != null) {
mi.addActionListener(myaction);
myaction.addPropertyChangeListener(createActionChangeListener(mi));
// System.out.println("myaction not null: astr:"+astr+" enabled:"+myaction.isEnabled());
mi.setEnabled(myaction.isEnabled());
} else {
System.err.println("Error:TextViewer: createMenuItem: myaction is null: astr:" + astr);
// causes the item to be greyed out
mi.setEnabled(false);
}
menuItems.put(cmd, mi);
return mi;
}
@SuppressWarnings("OverridableMethodCallInConstructor")
Notepad() {
super(true);
// Trying to set Nimbus look and feel
try {
for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (Exception ignored) {
}
setBorder(BorderFactory.createEtchedBorder());
setLayout(new BorderLayout());
// create the embedded JTextComponent
editor = createEditor();
// Add this as a listener for undoable edits.
editor.getDocument().addUndoableEditListener(undoHandler);
// install the command table
commands = new HashMap<Object, Action>();
Action[] actions = getActions();
for (Action a : actions) {
commands.put(a.getValue(Action.NAME), a);
}
JScrollPane scroller = new JScrollPane();
JViewport port = scroller.getViewport();
port.add(editor);
String vpFlag = getProperty("ViewportBackingStore");
if (vpFlag != null) {
Boolean bs = Boolean.valueOf(vpFlag);
port.setScrollMode(bs ? JViewport.BACKINGSTORE_SCROLL_MODE : JViewport.BLIT_SCROLL_MODE);
}
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add("North", createToolbar());
panel.add("Center", scroller);
add("Center", panel);
add("South", createStatusbar());
}
/** This is the hook through which all menu items are created. */
protected JMenuItem createMenuItem(String cmd) {
JMenuItem mi = new JMenuItem(getResourceString(cmd + labelSuffix));
URL url = getResource(cmd + imageSuffix);
if (url != null) {
mi.setHorizontalTextPosition(JButton.RIGHT);
mi.setIcon(new ImageIcon(url));
}
String astr = getProperty(cmd + actionSuffix);
if (astr == null) {
astr = cmd;
}
mi.setActionCommand(astr);
Action a = getAction(astr);
if (a != null) {
mi.addActionListener(a);
a.addPropertyChangeListener(createActionChangeListener(mi));
mi.setEnabled(a.isEnabled());
} else {
mi.setEnabled(false);
}
return mi;
}
// ------------------------------------------------------------------------
TextViewer(JFrame inParentFrame) {
// super(true); //is double buffered - only for panels
textViewerFrame = this;
parentFrame = inParentFrame;
lastViewedDirStr = "";
lastViewedFileStr = "";
setTitle(resources.getString("Title"));
addWindowListener(new AppCloser());
pack();
setSize(500, 600);
warningPopup = new WarningDialog(this);
okCancelPopup = new WarningDialogOkCancel(this);
messagePopup = new MessageDialog(this);
okCancelMessagePopup = new MessageDialogOkCancel(this);
// Force SwingSet to come up in the Cross Platform L&F
try {
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
// If you want the System L&F instead, comment out the above line and
// uncomment the following:
// UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception exc) {
String errstr = "TextViewer:Error loading L&F: " + exc;
warningPopup.display(errstr);
}
Container cf = getContentPane();
cf.setBackground(Color.lightGray);
// Border etched=BorderFactory.createEtchedBorder();
// Border title=BorderFactory.createTitledBorder(etched,"TextViewer");
// cf.setBorder(title);
cf.setLayout(new BorderLayout());
// create the embedded JTextComponent
editor1 = createEditor();
editor1.setFont(new Font("monospaced", Font.PLAIN, 12));
// aa -added next line
setPlainDocument((PlainDocument) editor1.getDocument()); // sets doc1
// install the command table
commands = new Hashtable();
Action[] actions = getActions();
for (int i = 0; i < actions.length; i++) {
Action a = actions[i];
commands.put(a.getValue(Action.NAME), a);
// System.out.println("Debug:TextViewer: actionName:"+a.getValue(Action.NAME));
}
// editor1.setPreferredSize(new Dimension(,));
// get setting from user preferences
if (UserPref.keymapType.equals("Word")) {
editor1 = updateKeymapForWord(editor1);
} else {
editor1 = updateKeymapForEmacs(editor1);
}
scroller1 = new JScrollPane();
viewport1 = scroller1.getViewport();
viewport1.add(editor1);
scroller1.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
scroller1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
try {
String vpFlag = resources.getString("ViewportBackingStore");
Boolean bs = new Boolean(vpFlag);
viewport1.setBackingStoreEnabled(bs.booleanValue());
} catch (MissingResourceException mre) {
System.err.println("TextViewer:missing resource:" + mre.getMessage());
// just use the viewport1 default
}
menuItems = new Hashtable();
menubar = createMenubar();
lowerPanel = new JPanel(true); // moved double buffering to here
lowerPanel.setLayout(new BorderLayout());
lowerPanel.add("North", createToolbar());
lowerPanel.add("Center", scroller1);
cf.add("North", menubar);
cf.add("Center", lowerPanel);
cf.add("South", createStatusbar());
// for the find/search utilities
mySearchDialog = new SearchDialog(this);
// System.out.println("Debug:TextViewer: end of TextViewer constructor");
}