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- /*
- * Copyright (c) 2006-2013 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.addons.ui_swing.components.inputfields;
-
- import com.dmdirc.WritableFrameContainer;
- import com.dmdirc.addons.ui_swing.Apple;
- import com.dmdirc.addons.ui_swing.UIUtilities;
- import com.dmdirc.addons.ui_swing.components.LoggingSwingWorker;
- import com.dmdirc.commandparser.parsers.CommandParser;
- import com.dmdirc.interfaces.ui.InputField;
- import com.dmdirc.interfaces.ui.UIController;
- import com.dmdirc.logger.ErrorLevel;
- import com.dmdirc.logger.Logger;
- import com.dmdirc.ui.input.InputHandler;
-
- import java.awt.event.ActionEvent;
- import java.awt.event.KeyEvent;
- import java.awt.event.KeyListener;
-
- import javax.swing.AbstractAction;
- import javax.swing.JComponent;
- import javax.swing.JTextField;
- import javax.swing.KeyStroke;
- import javax.swing.text.JTextComponent;
-
- /**
- * Swing input handler.
- */
- public class SwingInputHandler extends InputHandler implements KeyListener {
-
- /**
- * Creates a new instance of InputHandler. Adds listeners to the target
- * that we need to operate.
- *
- * @param controller The UIController that owns this input handler.
- * @param target The text field this input handler is dealing with.
- * @param commandParser The command parser to use for this text field.
- * @param parentWindow The window that owns this input handler
- */
- public SwingInputHandler(final UIController controller,
- final InputField target,
- final CommandParser commandParser,
- final WritableFrameContainer parentWindow) {
- super(controller, target, commandParser, parentWindow);
- }
-
- /** {@inheritDoc} */
- @Override
- protected void addUpHandler() {
- JTextComponent localTarget = null;
- if (target instanceof JTextComponent) {
- localTarget = (JTextComponent) target;
- } else if (target instanceof SwingInputField) {
- localTarget = ((SwingInputField) target).getTextField();
- } else {
- throw new IllegalArgumentException("Unknown target");
- }
-
- localTarget.getActionMap().put("upArrow", new AbstractAction() {
-
- /** Serial version UID. */
- private static final long serialVersionUID = 1;
-
- /** {@inheritDoc} */
- @Override
- public void actionPerformed(final ActionEvent e) {
- doBufferUp();
- }
- });
- if (Apple.isAppleUI()) {
- localTarget.getInputMap(JComponent.WHEN_FOCUSED).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0), "upArrow");
- } else {
- localTarget.getInputMap(
- JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0), "upArrow");
- }
- }
-
- /** {@inheritDoc} */
- @Override
- protected void addDownHandler() {
- JTextComponent localTarget = null;
- if (target instanceof JTextComponent) {
- localTarget = (JTextComponent) target;
- } else if (target instanceof SwingInputField) {
- localTarget = ((SwingInputField) target).getTextField();
- } else {
- throw new IllegalArgumentException("Unknown target");
- }
-
- localTarget.getActionMap().put("downArrow", new AbstractAction() {
-
- /** Serial version UID. */
- private static final long serialVersionUID = 1;
-
- /** {@inheritDoc} */
- @Override
- public void actionPerformed(final ActionEvent e) {
- doBufferDown();
- }
- });
- if (Apple.isAppleUI()) {
- localTarget.getInputMap(JComponent.WHEN_FOCUSED).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, 0),
- "downArrow");
- } else {
- localTarget.getInputMap(
- JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, 0),
- "downArrow");
- }
- }
-
- /** {@inheritDoc} */
- @Override
- protected void addTabHandler() {
- final JTextComponent localTarget;
- if (target instanceof JTextComponent) {
- localTarget = (JTextComponent) target;
- } else if (target instanceof SwingInputField) {
- localTarget = ((SwingInputField) target).getTextField();
- } else {
- throw new IllegalArgumentException("Unknown target");
- }
-
- localTarget.getActionMap().put("insert-tab", new AbstractAction() {
-
- /** Serial version UID. */
- private static final long serialVersionUID = 1;
-
- /** {@inheritDoc} */
- @Override
- public void actionPerformed(final ActionEvent e) {
- new LoggingSwingWorker<Object, Void>() {
-
- /** {@inheritDoc} */
- @Override
- protected Object doInBackground() {
- localTarget.setEditable(false);
- doTabCompletion(false);
- return null;
- }
-
- /** {@inheritDoc} */
- @Override
- protected void done() {
- localTarget.setEditable(true);
- }
- }.executeInExecutor();
- }
- });
- localTarget.getActionMap().put("insert-shift-tab",
- new AbstractAction() {
-
- /** Serial version UID. */
- private static final long serialVersionUID = 1;
-
- /** {@inheritDoc} */
- @Override
- public void actionPerformed(final ActionEvent e) {
- new LoggingSwingWorker<Object, Void>() {
-
- /** {@inheritDoc} */
- @Override
- protected Object doInBackground() {
- localTarget.setEditable(false);
- doTabCompletion(true);
- return null;
- }
-
- /** {@inheritDoc} */
- @Override
- protected void done() {
- localTarget.setEditable(true);
- }
- }.executeInExecutor();
- }
- });
- localTarget.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), "insert-tab");
- localTarget.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB,
- KeyEvent.SHIFT_MASK), "insert-shift-tab");
- }
-
- /** {@inheritDoc} */
- @Override
- protected void addEnterHandler() {
- JTextComponent localTarget = null;
- if (target instanceof JTextComponent) {
- localTarget = (JTextComponent) target;
- } else if (target instanceof SwingInputField) {
- localTarget = ((SwingInputField) target).getTextField();
- } else {
- throw new IllegalArgumentException("Unknown target");
- }
-
- localTarget.getActionMap().put("enterButton", new AbstractAction() {
-
- /** Serial version UID. */
- private static final long serialVersionUID = 1;
-
- /** {@inheritDoc} */
- @Override
- public void actionPerformed(final ActionEvent e) {
- final String line = target.getText();
- target.setText("");
- UIUtilities.invokeLater(new Runnable() {
-
- /** {@inheritDoc} */
- @Override
- public void run() {
- final JTextField source;
- if (e.getSource() instanceof SwingInputField) {
- source = ((SwingInputField) e.getSource())
- .getTextField();
- } else if (e.getSource() instanceof JTextField) {
- source = (JTextField) e.getSource();
- } else {
- Logger.appError(ErrorLevel.HIGH, "Unable to send "
- + "line", new IllegalArgumentException(
- "Event is not from known source."));
- return;
- }
- if (source.isEditable()) {
- new LoggingSwingWorker<Object, Void>() {
-
- /** {@inheritDoc} */
- @Override
- protected Object doInBackground() {
- enterPressed(line);
- return null;
- }
- }.executeInExecutor();
- }
- }
- });
- }
- });
- localTarget.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).
- put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
- "enterButton");
- }
-
- /** {@inheritDoc} */
- @Override
- protected void addKeyHandler() {
- target.addKeyListener(this);
- }
-
- /**
- * {@inheritDoc}
- *
- * @param e Key event
- */
- @Override
- public void keyTyped(final KeyEvent e) {
- //Ignore
- }
-
- /**
- * {@inheritDoc}
- *
- * @param e Key event
- */
- @Override
- public void keyPressed(final KeyEvent e) {
- if (e.getKeyCode() != KeyEvent.VK_TAB && e.getKeyCode()
- != KeyEvent.VK_UP && e.getKeyCode() != KeyEvent.VK_DOWN) {
- final String line = target.getText();
- if (UIUtilities.isCtrlDown(e) && e.getKeyCode() == KeyEvent.VK_ENTER
- && (flags & HANDLE_RETURN) == HANDLE_RETURN) {
- target.setText("");
- }
- handleKeyPressed(line, target.getCaretPosition(), e.getKeyCode(),
- e.isShiftDown(), UIUtilities.isCtrlDown(e));
- }
- }
-
- /**
- * {@inheritDoc}
- *
- * @param e Key event
- */
- @Override
- public void keyReleased(final KeyEvent e) {
- validateText();
- }
- }
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