private static void installCutCopyPasteShortcuts(InputMap inputMap, boolean useSimpleActionKeys) {
String copyActionKey = useSimpleActionKeys ? "copy" : DefaultEditorKit.copyAction;
String pasteActionKey = useSimpleActionKeys ? "paste" : DefaultEditorKit.pasteAction;
String cutActionKey = useSimpleActionKeys ? "cut" : DefaultEditorKit.cutAction;
// Ctrl+Ins, Shift+Ins, Shift+Del
inputMap.put(
KeyStroke.getKeyStroke(
KeyEvent.VK_INSERT, InputEvent.CTRL_MASK | InputEvent.CTRL_DOWN_MASK),
copyActionKey);
inputMap.put(
KeyStroke.getKeyStroke(
KeyEvent.VK_INSERT, InputEvent.SHIFT_MASK | InputEvent.SHIFT_DOWN_MASK),
pasteActionKey);
inputMap.put(
KeyStroke.getKeyStroke(
KeyEvent.VK_DELETE, InputEvent.SHIFT_MASK | InputEvent.SHIFT_DOWN_MASK),
cutActionKey);
// Ctrl+C, Ctrl+V, Ctrl+X
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK | InputEvent.CTRL_DOWN_MASK),
copyActionKey);
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_V, InputEvent.CTRL_MASK | InputEvent.CTRL_DOWN_MASK),
pasteActionKey);
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_X, InputEvent.CTRL_MASK | InputEvent.CTRL_DOWN_MASK),
DefaultEditorKit.cutAction);
}
private static void addShortcut(
@NotNull final String shortcutString,
@NotNull final String actionIdString,
boolean isAdditional) {
Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
Shortcut[] shortcuts = keymap.getShortcuts(actionIdString);
if (shortcuts.length > 0 && !isAdditional) {
return;
}
Shortcut studyActionShortcut =
new KeyboardShortcut(KeyStroke.getKeyStroke(shortcutString), null);
String[] actionsIds = keymap.getActionIds(studyActionShortcut);
for (String actionId : actionsIds) {
myDeletedShortcuts.put(actionId, shortcutString);
keymap.removeShortcut(actionId, studyActionShortcut);
}
keymap.addShortcut(actionIdString, studyActionShortcut);
}
@Override
public void projectClosed() {
//noinspection AssignmentToStaticFieldFromInstanceMethod
StudyCondition.VALUE = false;
if (myCourse != null) {
ToolWindowManager.getInstance(myProject)
.getToolWindow(StudyToolWindowFactory.STUDY_TOOL_WINDOW)
.getContentManager()
.removeAllContents(false);
if (!myDeletedShortcuts.isEmpty()) {
for (Map.Entry<String, String> shortcut : myDeletedShortcuts.entrySet()) {
final Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
final Shortcut actionShortcut =
new KeyboardShortcut(KeyStroke.getKeyStroke(shortcut.getValue()), null);
keymap.addShortcut(shortcut.getKey(), actionShortcut);
}
}
}
}
@SuppressWarnings({"HardCodedStringLiteral"})
public static void initInputMapDefaults(UIDefaults defaults) {
// Make ENTER work in JTrees
InputMap treeInputMap = (InputMap) defaults.get("Tree.focusInputMap");
if (treeInputMap != null) { // it's really possible. For example, GTK+ doesn't have such map
treeInputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "toggle");
}
// Cut/Copy/Paste in JTextAreas
InputMap textAreaInputMap = (InputMap) defaults.get("TextArea.focusInputMap");
if (textAreaInputMap
!= null) { // It really can be null, for example when LAF isn't properly initialized (Alloy
// license problem)
installCutCopyPasteShortcuts(textAreaInputMap, false);
}
// Cut/Copy/Paste in JTextFields
InputMap textFieldInputMap = (InputMap) defaults.get("TextField.focusInputMap");
if (textFieldInputMap
!= null) { // It really can be null, for example when LAF isn't properly initialized (Alloy
// license problem)
installCutCopyPasteShortcuts(textFieldInputMap, false);
}
// Cut/Copy/Paste in JPasswordField
InputMap passwordFieldInputMap = (InputMap) defaults.get("PasswordField.focusInputMap");
if (passwordFieldInputMap
!= null) { // It really can be null, for example when LAF isn't properly initialized (Alloy
// license problem)
installCutCopyPasteShortcuts(passwordFieldInputMap, false);
}
// Cut/Copy/Paste in JTables
InputMap tableInputMap = (InputMap) defaults.get("Table.ancestorInputMap");
if (tableInputMap
!= null) { // It really can be null, for example when LAF isn't properly initialized (Alloy
// license problem)
installCutCopyPasteShortcuts(tableInputMap, true);
}
}