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Emacs style key bindings are re-added to JabRef through the preferences menu. The supported key bindings have feature parity with the previous implementation in JabRef v<4, and additionally support any class that extends TextInputControl. In practice, this means that the new implementation supports both TextFields and TextAreas by default. Some functionality may still be missing Co-authored-by: Felix Luthman <[email protected]> Co-authored-by: Tommy Samuelsson <[email protected]> Co-authored-by: muachilin <[email protected]> Co-authored-by: Kristoffer Gunnarsson <[email protected]>
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src/main/java/org/jabref/gui/keyboard/EmacsKeyBindings.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package org.jabref.gui.keyboard; | ||
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| import java.util.Optional; | ||
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| import javafx.scene.Scene; | ||
| import javafx.scene.control.TextInputControl; | ||
| import javafx.scene.input.KeyEvent; | ||
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| import org.jabref.Globals; | ||
| import org.jabref.logic.util.strings.EmacsStringManipulator; | ||
| import org.jabref.model.util.ResultingEmacsState; | ||
| import org.jabref.preferences.JabRefPreferences; | ||
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| public class EmacsKeyBindings { | ||
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| public static void executeEmacs(Scene scene, KeyEvent event) { | ||
| boolean EmacsFlag = Globals.prefs.getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS); | ||
| if (EmacsFlag && scene.focusOwnerProperty().get() instanceof TextInputControl) { | ||
| boolean CAFlag = Globals.prefs.getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CA); | ||
| boolean CFFlag = Globals.prefs.getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CF); | ||
| boolean CNFlag = Globals.prefs.getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CN); | ||
| boolean AUFlag = Globals.prefs.getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_AU); | ||
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| KeyBindingRepository keyBindingRepository = Globals.getKeyPrefs(); | ||
| TextInputControl focusedTextField = (TextInputControl) scene.focusOwnerProperty().get(); | ||
| Optional<KeyBinding> keyBinding = keyBindingRepository.mapToKeyBinding(event); | ||
| if (keyBinding.isPresent()) { | ||
| if (keyBinding.get().equals(KeyBinding.EMACS_DELETE)) { | ||
| focusedTextField.deletePreviousChar(); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_BACKWARD)) { | ||
| focusedTextField.backward(); | ||
| event.consume(); | ||
| } else if (CFFlag && keyBinding.get().equals(KeyBinding.EMACS_FORWARD)) { | ||
| focusedTextField.forward(); | ||
| event.consume(); | ||
| } else if (CAFlag && keyBinding.get().equals(KeyBinding.EMACS_BEGINNING)) { | ||
| focusedTextField.home(); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_END)) { | ||
| focusedTextField.end(); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_BEGINNING_DOC)) { | ||
| focusedTextField.home(); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_END_DOC)) { | ||
| focusedTextField.end(); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_UP)) { | ||
| focusedTextField.home(); | ||
| event.consume(); | ||
| } else if (CNFlag && keyBinding.get().equals(KeyBinding.EMACS_DOWN)) { | ||
| focusedTextField.end(); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_CAPITALIZE)) { | ||
| int pos = focusedTextField.getCaretPosition(); | ||
| String text = focusedTextField.getText(0, focusedTextField.getText().length()); | ||
| ResultingEmacsState res = EmacsStringManipulator.capitalize(pos, text); | ||
| focusedTextField.setText(res.text); | ||
| focusedTextField.positionCaret(res.caretPos); | ||
| event.consume(); | ||
| } | ||
| else if (keyBinding.get().equals(KeyBinding.EMACS_LOWERCASE)) { | ||
| int pos = focusedTextField.getCaretPosition(); | ||
| String text = focusedTextField.getText(0, focusedTextField.getText().length()); | ||
| ResultingEmacsState res = EmacsStringManipulator.lowercase(pos, text); | ||
| focusedTextField.setText(res.text); | ||
| focusedTextField.positionCaret(res.caretPos); | ||
| event.consume(); | ||
| } | ||
| else if (AUFlag && keyBinding.get().equals(KeyBinding.EMACS_UPPERCASE)) { | ||
| int pos = focusedTextField.getCaretPosition(); | ||
| String text = focusedTextField.getText(0, focusedTextField.getText().length()); | ||
| ResultingEmacsState res = EmacsStringManipulator.uppercase(pos, text); | ||
| focusedTextField.setText(res.text); | ||
| focusedTextField.positionCaret(res.caretPos); | ||
| event.consume(); | ||
| } | ||
| else if (keyBinding.get().equals(KeyBinding.EMACS_KILLLINE)) { | ||
| int pos = focusedTextField.getCaretPosition(); | ||
| focusedTextField.setText(focusedTextField.getText(0, pos)); | ||
| focusedTextField.positionCaret(pos); | ||
| event.consume(); | ||
| } else if (keyBinding.get().equals(KeyBinding.EMACS_KILLWORD)) { | ||
| int pos = focusedTextField.getCaretPosition(); | ||
| String text = focusedTextField.getText(0, focusedTextField.getText().length()); | ||
| ResultingEmacsState res = EmacsStringManipulator.killWord(pos, text); | ||
| focusedTextField.setText(res.text); | ||
| focusedTextField.positionCaret(res.caretPos); | ||
| event.consume(); | ||
| } | ||
| else if (keyBinding.get().equals(KeyBinding.EMACS_BACKWARDKILLWORD)) { | ||
| int pos = focusedTextField.getCaretPosition(); | ||
| String text = focusedTextField.getText(0, focusedTextField.getText().length()); | ||
| ResultingEmacsState res = EmacsStringManipulator.backwardKillWord(pos, text); | ||
| focusedTextField.setText(res.text); | ||
| focusedTextField.positionCaret(res.caretPos); | ||
| event.consume(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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