Examples with JTextComponent javax.swing.text.JTextComponent used on opensource projects

Example 31 with JTextComponent

use of javax.swing.text.JTextComponent in project jabref by JabRef.

the class AutoCompleteListener method keyPressed.

@Override
public void keyPressed(KeyEvent e) {
    if ((toSetIn != null) && (e.getKeyCode() == KeyEvent.VK_ENTER)) {
        JTextComponent comp = (JTextComponent) e.getSource();
        // replace typed characters by characters from completion
        lastBeginning = lastCompletions.get(lastShownCompletion);
        int end = comp.getSelectionEnd();
        comp.select(end, end);
        toSetIn = null;
        if (consumeEnterKey) {
            e.consume();
        }
    } else // Cycle through alternative completions when user presses PGUP/PGDN:
    if ((e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), 1);
        e.consume();
    } else if ((e.getKeyCode() == KeyEvent.VK_PAGE_UP) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), -1);
        e.consume();
    } else //        }
    if (e.getKeyChar() == KeyEvent.CHAR_UNDEFINED) {
        if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
            // shift is OK, everything else leads to a reset
            LOGGER.debug("Special case: shift pressed. No action.");
        } else {
            resetAutoCompletion();
        }
    } else {
        LOGGER.debug("Special case: defined character, but not caught above");
    }
}

Example 32 with JTextComponent

use of javax.swing.text.JTextComponent in project jabref by JabRef.

the class EmacsKeyBindings method createBackup.

private static void createBackup() {
    Keymap oldBackup = JTextComponent.getKeymap(EmacsKeyBindings.JTCS[0].getClass().getName());
    if (oldBackup != null) {
        // if there is already a backup, do not create a new backup
        return;
    }
    for (JTextComponent jtc : EmacsKeyBindings.JTCS) {
        Keymap orig = jtc.getKeymap();
        Keymap backup = JTextComponent.addKeymap(jtc.getClass().getName(), null);
        Action[] bound = orig.getBoundActions();
        for (Action aBound : bound) {
            KeyStroke[] strokes = orig.getKeyStrokesForAction(aBound);
            for (KeyStroke stroke : strokes) {
                backup.addActionForKeyStroke(stroke, aBound);
            }
        }
        backup.setDefaultAction(orig.getDefaultAction());
    }
}

Example 33 with JTextComponent

use of javax.swing.text.JTextComponent in project jabref by JabRef.

the class EmacsKeyBindings method loadEmacsKeyBindings.

/**
     * Activates Emacs keybindings for all text components extending {@link
     * JTextComponent}.
     */
private static void loadEmacsKeyBindings() {
    EmacsKeyBindings.LOGGER.debug("Loading emacs keybindings");
    for (JTextComponent jtc : EmacsKeyBindings.JTCS) {
        Action[] origActions = jtc.getActions();
        Action[] actions = new Action[origActions.length + EmacsKeyBindings.EMACS_ACTIONS.length];
        System.arraycopy(origActions, 0, actions, 0, origActions.length);
        System.arraycopy(EmacsKeyBindings.EMACS_ACTIONS, 0, actions, origActions.length, EmacsKeyBindings.EMACS_ACTIONS.length);
        Keymap k = jtc.getKeymap();
        JTextComponent.KeyBinding[] keybindings;
        boolean rebindCA = JabRefPreferences.getInstance().getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CA);
        boolean rebindCF = JabRefPreferences.getInstance().getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CF);
        if (rebindCA || rebindCF) {
            // if we additionally rebind C-a or C-f, we have to add the shortcuts to EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE
            // determine size of new array and position of the new key bindings in the array
            int size = EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE.length;
            int posCA = -1;
            int posCF = -1;
            if (rebindCA) {
                posCA = size;
                size++;
            }
            if (rebindCF) {
                posCF = size;
                size++;
            }
            // generate new array
            keybindings = new JTextComponent.KeyBinding[size];
            System.arraycopy(EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE, 0, keybindings, 0, EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE.length);
            if (rebindCA) {
                keybindings[posCA] = EmacsKeyBindings.EMACS_KEY_BINDING_C_A;
            }
            if (rebindCF) {
                keybindings[posCF] = EmacsKeyBindings.EMACS_KEY_BINDING_C_F;
            }
        } else {
            keybindings = EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE;
        }
        JTextComponent.loadKeymap(k, keybindings, actions);
    }
}

Example 34 with JTextComponent

use of javax.swing.text.JTextComponent in project jdk8u_jdk by JetBrains.

the class ParagraphView method isVisible.

/**
     * Indicates whether or not this view should be
     * displayed.  If none of the children wish to be
     * displayed and the only visible child is the
     * break that ends the paragraph, the paragraph
     * will not be considered visible.  Otherwise,
     * it will be considered visible and return true.
     *
     * @return true if the paragraph should be displayed
     */
public boolean isVisible() {
    int n = getLayoutViewCount() - 1;
    for (int i = 0; i < n; i++) {
        View v = getLayoutView(i);
        if (v.isVisible()) {
            return true;
        }
    }
    if (n > 0) {
        View v = getLayoutView(n);
        if ((v.getEndOffset() - v.getStartOffset()) == 1) {
            return false;
        }
    }
    // be visible.
    if (getStartOffset() == getDocument().getLength()) {
        boolean editable = false;
        Component c = getContainer();
        if (c instanceof JTextComponent) {
            editable = ((JTextComponent) c).isEditable();
        }
        if (!editable) {
            return false;
        }
    }
    return true;
}

Example 35 with JTextComponent

use of javax.swing.text.JTextComponent in project intellij-plugins by JetBrains.

the class DartGeneratorPeer method addSettingsStateListener.

@Override
public void addSettingsStateListener(@NotNull final WebProjectGenerator.SettingsStateListener stateListener) {
    // invalid Dartium path is not a blocking error
    final JTextComponent editorComponent = (JTextComponent) mySdkPathComboWithBrowse.getComboBox().getEditor().getEditorComponent();
    editorComponent.getDocument().addDocumentListener(new DocumentAdapter() {

        protected void textChanged(final DocumentEvent e) {
            stateListener.stateChanged(validate() == null);
        }
    });
    myCreateSampleProjectCheckBox.addActionListener(e -> stateListener.stateChanged(validate() == null));
    myTemplatesList.addListSelectionListener(e -> stateListener.stateChanged(validate() == null));
}