private void invoke() {
String cmd;
if (popup != null) cmd = popup.list.getSelectedValue().toString();
else {
cmd = action.getText().trim();
int index = cmd.indexOf('=');
if (index != -1) {
action.addCurrentToHistory();
String propName = cmd.substring(0, index).trim();
String propValue = cmd.substring(index + 1).trim();
String code;
if (propName.startsWith("buffer.")) {
if (propName.equals("buffer.mode")) {
code = "buffer.setMode(\"" + MiscUtilities.charsToEscapes(propValue) + "\");";
} else {
code =
"buffer.setStringProperty(\""
+ MiscUtilities.charsToEscapes(propName.substring("buffer.".length()))
+ "\",\""
+ MiscUtilities.charsToEscapes(propValue)
+ "\");";
}
code += "\nbuffer.propertiesChanged();";
} else if (propName.startsWith("!buffer.")) {
code =
"jEdit.setProperty(\""
+ MiscUtilities.charsToEscapes(propName.substring(1))
+ "\",\""
+ MiscUtilities.charsToEscapes(propValue)
+ "\");\n"
+ "jEdit.propertiesChanged();";
} else {
code =
"jEdit.setProperty(\""
+ MiscUtilities.charsToEscapes(propName)
+ "\",\""
+ MiscUtilities.charsToEscapes(propValue)
+ "\");\n"
+ "jEdit.propertiesChanged();";
}
Macros.Recorder recorder = view.getMacroRecorder();
if (recorder != null) recorder.record(code);
BeanShell.eval(view, namespace, code);
cmd = null;
} else if (cmd.length() != 0) {
String[] completions = getCompletions(cmd);
if (completions.length != 0) {
cmd = completions[0];
}
} else cmd = null;
}
if (popup != null) {
popup.dispose();
popup = null;
}
final String finalCmd = cmd;
final EditAction act = (finalCmd == null ? null : jEdit.getAction(finalCmd));
if (temp) view.removeToolBar(this);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
view.getTextArea().requestFocus();
if (act == null) {
if (finalCmd != null) {
view.getStatus()
.setMessageAndClear(jEdit.getProperty("view.action.no-completions"));
}
} else {
view.getInputHandler().setRepeatCount(repeatCount);
view.getInputHandler().invokeAction(act);
}
}
});
}
public class ActionBar extends JPanel {
public ActionBar(View view, boolean temp) {
setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
this.view = view;
this.temp = temp;
add(Box.createHorizontalStrut(2));
JLabel label = new JLabel(jEdit.getProperty("view.action.prompt"));
add(label);
add(Box.createHorizontalStrut(12));
add(action = new ActionTextField());
action.setEnterAddsToHistory(false);
Dimension max = action.getPreferredSize();
max.width = Integer.MAX_VALUE;
action.setMaximumSize(max);
action.addActionListener(new ActionHandler());
action.getDocument().addDocumentListener(new DocumentHandler());
if (temp) {
close = new RolloverButton(GUIUtilities.loadIcon("closebox.gif"));
close.addActionListener(new ActionHandler());
close.setToolTipText(jEdit.getProperty("view.action.close-tooltip"));
add(close);
}
this.temp = temp;
}
public HistoryTextField getField() {
return action;
}
public void goToActionBar() {
repeatCount = view.getInputHandler().getRepeatCount();
action.setText(null);
action.requestFocus();
}
private static NameSpace namespace =
new NameSpace(BeanShell.getNameSpace(), "action bar namespace");
private View view;
private boolean temp;
private int repeatCount;
private HistoryTextField action;
private CompletionPopup popup;
private RolloverButton close;
private void invoke() {
String cmd;
if (popup != null) cmd = popup.list.getSelectedValue().toString();
else {
cmd = action.getText().trim();
int index = cmd.indexOf('=');
if (index != -1) {
action.addCurrentToHistory();
String propName = cmd.substring(0, index).trim();
String propValue = cmd.substring(index + 1).trim();
String code;
if (propName.startsWith("buffer.")) {
if (propName.equals("buffer.mode")) {
code = "buffer.setMode(\"" + MiscUtilities.charsToEscapes(propValue) + "\");";
} else {
code =
"buffer.setStringProperty(\""
+ MiscUtilities.charsToEscapes(propName.substring("buffer.".length()))
+ "\",\""
+ MiscUtilities.charsToEscapes(propValue)
+ "\");";
}
code += "\nbuffer.propertiesChanged();";
} else if (propName.startsWith("!buffer.")) {
code =
"jEdit.setProperty(\""
+ MiscUtilities.charsToEscapes(propName.substring(1))
+ "\",\""
+ MiscUtilities.charsToEscapes(propValue)
+ "\");\n"
+ "jEdit.propertiesChanged();";
} else {
code =
"jEdit.setProperty(\""
+ MiscUtilities.charsToEscapes(propName)
+ "\",\""
+ MiscUtilities.charsToEscapes(propValue)
+ "\");\n"
+ "jEdit.propertiesChanged();";
}
Macros.Recorder recorder = view.getMacroRecorder();
if (recorder != null) recorder.record(code);
BeanShell.eval(view, namespace, code);
cmd = null;
} else if (cmd.length() != 0) {
String[] completions = getCompletions(cmd);
if (completions.length != 0) {
cmd = completions[0];
}
} else cmd = null;
}
if (popup != null) {
popup.dispose();
popup = null;
}
final String finalCmd = cmd;
final EditAction act = (finalCmd == null ? null : jEdit.getAction(finalCmd));
if (temp) view.removeToolBar(this);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
view.getTextArea().requestFocus();
if (act == null) {
if (finalCmd != null) {
view.getStatus()
.setMessageAndClear(jEdit.getProperty("view.action.no-completions"));
}
} else {
view.getInputHandler().setRepeatCount(repeatCount);
view.getInputHandler().invokeAction(act);
}
}
});
}
private String[] getCompletions(String str) {
str = str.toLowerCase();
String[] actions = jEdit.getActionNames();
ArrayList<String> returnValue = new ArrayList<String>(actions.length);
for (int i = 0; i < actions.length; i++) {
if (actions[i].toLowerCase().contains(str)) returnValue.add(actions[i]);
}
return returnValue.toArray(new String[returnValue.size()]);
}
private void complete(boolean insertLongestPrefix) {
String text = action.getText().trim();
String[] completions = getCompletions(text);
if (completions.length == 1) {
if (insertLongestPrefix) action.setText(completions[0]);
} else if (completions.length != 0) {
if (insertLongestPrefix) {
String prefix = MiscUtilities.getLongestPrefix(completions, true);
if (prefix.contains(text)) action.setText(prefix);
}
if (popup != null) popup.setModel(completions);
else popup = new CompletionPopup(completions);
return;
}
if (popup != null) {
popup.dispose();
popup = null;
}
}
class ActionHandler implements ActionListener {
public void actionPerformed(ActionEvent evt) {
if (evt.getSource() == close) view.removeToolBar(ActionBar.this);
else invoke();
}
}
class DocumentHandler implements DocumentListener {
public void insertUpdate(DocumentEvent evt) {
if (popup != null) complete(false);
}
public void removeUpdate(DocumentEvent evt) {
if (popup != null) complete(false);
}
public void changedUpdate(DocumentEvent evt) {}
}
class ActionTextField extends HistoryTextField {
boolean repeat;
boolean nonDigit;
ActionTextField() {
super("action");
setSelectAllOnFocus(true);
}
public boolean isManagingFocus() {
return false;
}
public boolean getFocusTraversalKeysEnabled() {
return false;
}
public void processKeyEvent(KeyEvent evt) {
evt = KeyEventWorkaround.processKeyEvent(evt);
if (evt == null) return;
switch (evt.getID()) {
case KeyEvent.KEY_TYPED:
char ch = evt.getKeyChar();
if (!nonDigit && Character.isDigit(ch)) {
super.processKeyEvent(evt);
repeat = true;
repeatCount = Integer.parseInt(action.getText());
} else {
nonDigit = true;
if (repeat) {
passToView(evt);
} else super.processKeyEvent(evt);
}
break;
case KeyEvent.KEY_PRESSED:
int keyCode = evt.getKeyCode();
if (evt.isActionKey()
|| evt.isControlDown()
|| evt.isAltDown()
|| evt.isMetaDown()
|| keyCode == KeyEvent.VK_BACK_SPACE
|| keyCode == KeyEvent.VK_DELETE
|| keyCode == KeyEvent.VK_ENTER
|| keyCode == KeyEvent.VK_TAB
|| keyCode == KeyEvent.VK_ESCAPE) {
nonDigit = true;
if (repeat) {
passToView(evt);
break;
} else if (keyCode == KeyEvent.VK_TAB) {
complete(true);
evt.consume();
} else if (keyCode == KeyEvent.VK_ESCAPE) {
evt.consume();
if (popup != null) {
popup.dispose();
popup = null;
action.requestFocus();
} else {
if (temp) view.removeToolBar(ActionBar.this);
view.getEditPane().focusOnTextArea();
}
break;
} else if ((keyCode == KeyEvent.VK_UP || keyCode == KeyEvent.VK_DOWN)
&& popup != null) {
popup.list.processKeyEvent(evt);
break;
}
}
super.processKeyEvent(evt);
break;
}
}
private void passToView(final KeyEvent evt) {
if (temp) view.removeToolBar(ActionBar.this);
view.getTextArea().requestFocus();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
view.getTextArea().requestFocus();
view.getInputHandler().setRepeatCount(repeatCount);
view.getInputHandler().processKeyEvent(evt, View.ACTION_BAR, false);
}
});
}
public void addNotify() {
super.addNotify();
repeat = nonDigit = false;
}
}
class CompletionPopup extends JWindow {
CompletionList list;
CompletionPopup(String[] actions) {
super(view);
setContentPane(
new JPanel(new BorderLayout()) {
public boolean isManagingFocus() {
return false;
}
public boolean getFocusTraversalKeysEnabled() {
return false;
}
});
list = new CompletionList(actions);
list.setVisibleRowCount(8);
list.addMouseListener(new MouseHandler());
list.setSelectedIndex(0);
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JScrollPane scroller =
new JScrollPane(
list,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
getContentPane().add(scroller, BorderLayout.CENTER);
GUIUtilities.requestFocus(this, list);
pack();
Point p = new Point(0, -getHeight());
SwingUtilities.convertPointToScreen(p, action);
setLocation(p);
setVisible(true);
KeyHandler keyHandler = new KeyHandler();
addKeyListener(keyHandler);
list.addKeyListener(keyHandler);
}
void setModel(String[] actions) {
list.setListData(actions);
list.setSelectedIndex(0);
}
class MouseHandler extends MouseAdapter {
public void mouseClicked(MouseEvent evt) {
invoke();
}
}
class CompletionList extends JList {
CompletionList(Object[] data) {
super(data);
}
public void processKeyEvent(KeyEvent evt) {
super.processKeyEvent(evt);
}
}
class KeyHandler extends KeyAdapter {
public void keyTyped(KeyEvent evt) {
action.processKeyEvent(evt);
}
public void keyPressed(KeyEvent evt) {
int keyCode = evt.getKeyCode();
if (keyCode == KeyEvent.VK_ESCAPE) action.processKeyEvent(evt);
else if (keyCode == KeyEvent.VK_ENTER) invoke();
else if (keyCode == KeyEvent.VK_UP) {
int selected = list.getSelectedIndex();
if (selected == 0) {
list.setSelectedIndex(list.getModel().getSize() - 1);
evt.consume();
}
} else if (keyCode == KeyEvent.VK_DOWN) {
int selected = list.getSelectedIndex();
if (selected == list.getModel().getSize() - 1) {
list.setSelectedIndex(0);
evt.consume();
}
}
}
}
}
}
