Example usage for org.eclipse.jface.bindings.keys IKeyLookup formalKeyLookup

Introduction

In this page you can find the example usage for org.eclipse.jface.bindings.keys IKeyLookup formalKeyLookup.

Prototype

int formalKeyLookup(String name);

Source Link

Document

Looks up a single natural key by its formal name, and returns the integer representation for this natural key

Usage

From source file:ca.uvic.cs.tagsea.editing.InlineTreeItemRenamer.java

License:Open Source License

/**
 * Adds a key listener to watch for rename (F2) events.
 *//*from w  w w  .  j av a 2  s .  c o  m*/
private void addKeyListener() {
    final IKeyLookup lookup = KeyLookupFactory.getSWTKeyLookup();
    final int F2 = lookup.formalKeyLookup(IKeyLookup.F2_NAME);

    tree.addKeyListener(new KeyAdapter() {
        public void keyReleased(KeyEvent e) {
            int code = e.keyCode;
            if (code == F2) {
                TreeItem[] selection = tree.getSelection();
                if (selection.length == 1) {
                    renameTreeItem(selection[0]);
                }
            }
        }
    });
}

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From source file:ca.uvic.cs.tagsea.editing.TreeItemWorker.java

License:Open Source License

/**
 * Adds a key listener to watch for delete events.
 */// w w  w  .j a va2  s. com
private void addKeyListener() {
    final IKeyLookup lookup = KeyLookupFactory.getSWTKeyLookup();
    final int DEL = lookup.formalKeyLookup(IKeyLookup.DEL_NAME);
    final int DEL2 = lookup.formalKeyLookup(IKeyLookup.DELETE_NAME);

    tree.addKeyListener(new KeyAdapter() {
        public void keyReleased(KeyEvent e) {
            int code = e.keyCode;
            if (code == DEL || code == DEL2) {
                TreeItem[] selection = tree.getSelection();
                deleteTreeItems(selection, true);
            }
        }
    });
}

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From source file:org.eclipse.debug.internal.ui.actions.expressions.WatchExpressionDialog.java

License:Open Source License

/**
 * Returns a string representation of the "Ctrl+Return" key sequence.
 * /*from w  w w  . j ava  2s  . c o m*/
 * @return a string representation of the "Ctrl+Return" key sequence.
 */
private String getCtrlReturnText() {
    IKeyLookup keyLookup = KeyLookupFactory.getDefault();
    int ctrlKey = keyLookup.getCtrl();
    int returnKey = keyLookup.formalKeyLookup(IKeyLookup.RETURN_NAME);
    KeyStroke ctrlReturnKeyStroke = KeyStroke.getInstance(ctrlKey, returnKey);
    KeySequence ctrltReturnKeySequence = KeySequence.getInstance(ctrlReturnKeyStroke);
    return SWTKeySupport.getKeyFormatterForPlatform().format(ctrltReturnKeySequence);
}

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From source file:org.eclipse.rcptt.tesla.ecl.internal.impl.commands.ActionService.java

License:Open Source License

private KeyStroke parseKey(final String string) {
    if (string == null) {
        throw new NullPointerException("Cannot parse a null string"); //$NON-NLS-1$
    }//from  w  w  w  .j  a  va  2s .  c  om

    final IKeyLookup lookup = KeyLookupFactory.getDefault();
    int modifierKeys = KeyStroke.NO_KEY;
    int naturalKey = KeyStroke.NO_KEY;
    final StringTokenizer stringTokenizer = new StringTokenizer(string, KeyStroke.KEY_DELIMITERS, true);
    int i = 0;

    while (stringTokenizer.hasMoreTokens()) {
        String token = stringTokenizer.nextToken();
        if (i % 2 == 0) {
            if (stringTokenizer.hasMoreTokens()) {
                token = token.toUpperCase();
                final int modifierKey = lookup.formalModifierLookup(token);
                if (modifierKey == KeyStroke.NO_KEY) {
                    throw new IllegalArgumentException();
                }

                modifierKeys |= modifierKey;

            } else if (token.length() == 1) {
                naturalKey = token.charAt(0);

            } else {
                token = token.toUpperCase();
                try {
                    naturalKey = lookup.formalKeyLookup(token);
                } catch (IllegalArgumentException e) {
                    naturalKey = lookup.formalModifierLookup(token);
                }
                if (naturalKey == KeyStroke.NO_KEY) {
                    throw new IllegalArgumentException();
                }
            }
        }

        i++;
    }

    return KeyStroke.getInstance(modifierKeys, naturalKey);
}

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From source file:org.whole.lang.text.ui.actions.TextActionFactory.java

License:Open Source License

public Object[][] textActions() {
    IKeyLookup keyLookup = KeyLookupFactory.getDefault();

    int ctrlKey = keyLookup.getCtrl();
    int spaceKey = keyLookup.formalKeyLookup(IKeyLookup.SPACE_NAME);
    KeyStroke ctrlSpaceKeyStroke = KeyStroke.getInstance(ctrlKey, spaceKey);
    KeySequence ctrltSpaceKeySequence = KeySequence.getInstance(ctrlSpaceKeyStroke);

    int returnKey = keyLookup.formalKeyLookup(IKeyLookup.RETURN_NAME);
    KeyStroke returnKeyStroke = KeyStroke.getInstance(returnKey);
    KeySequence returnKeySequence = KeySequence.getInstance(returnKeyStroke);

    int backspaceKey = keyLookup.formalKeyLookup(IKeyLookup.BACKSPACE_NAME);
    KeyStroke backspaceKeyStroke = KeyStroke.getInstance(backspaceKey);
    KeySequence backspaceKeySequence = KeySequence.getInstance(backspaceKeyStroke);

    int deleteKey = keyLookup.formalKeyLookup(IKeyLookup.DELETE_NAME);
    KeyStroke deleteKeyStroke = KeyStroke.getInstance(deleteKey);
    KeySequence deleteKeySequence = KeySequence.getInstance(deleteKeyStroke);

    return new Object[][] { { ctrltSpaceKeySequence, TextEntityDescriptorEnum.Text, SplitOnCaretAction.class },
            { returnKeySequence, TextEntityDescriptorEnum.Text, NewlineAction.class },
            { backspaceKeySequence, TextEntityDescriptorEnum.Text, BackspaceAction.class },
            { deleteKeySequence, TextEntityDescriptorEnum.Text, DeleteAction.class },

            //            { leftKeySequence, TextEntityDescriptorEnum.Text, LeftTextualAction.class },
            //            { rightKeySequence, TextEntityDescriptorEnum.Text, RightTextualAction.class },
            //            { upKeySequence, TextEntityDescriptorEnum.Text, UpTextualAction.class },
            //            { downKeySequence, TextEntityDescriptorEnum.Text, DownTextualAction.class },
    };//  w w w .  j  a v  a  2s  . co m
}

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