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CheckKeyImpl.java
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CheckKeyImpl.java
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/*
* Copyright 2011, Red Hat, Inc. and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.zanata.webtrans.client.editor;
import org.zanata.webtrans.client.keys.ShortcutContext;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.dom.client.KeyCodes;
/**
*
* @author Alex Eng <a href="mailto:aeng@redhat.com">aeng@redhat.com</a>
*
* See org.zanata.webtrans.client.editor.table.CheckKey
*
**/
public final class CheckKeyImpl implements CheckKey
{
private ShortcutContext context;
private int keyCode;
private boolean shiftKey, altKey, ctrlKey;
public CheckKeyImpl(ShortcutContext context)
{
this.context = context;
}
@Override
public void init(NativeEvent event)
{
keyCode = event.getKeyCode();
shiftKey = event.getShiftKey();
altKey = event.getAltKey();
ctrlKey = event.getCtrlKey();
}
@Override
public boolean isSaveAsFuzzyKey()
{
return ctrlKey && keyCode == KEY_S;
}
@Override
public boolean isPreviousStateEntryKey()
{
return altKey && keyCode == KeyCodes.KEY_PAGEUP;
}
@Override
public boolean isNextStateEntryKey()
{
return altKey && keyCode == KeyCodes.KEY_PAGEDOWN;
}
@Override
public boolean isPreviousEntryKey()
{
if (context == ShortcutContext.Edit)
{
return altKey && (keyCode == KeyCodes.KEY_UP || keyCode == KEY_J);
}
else
{
return altKey && (keyCode == KeyCodes.KEY_UP || keyCode == KEY_J);
}
}
@Override
public boolean isNextEntryKey()
{
if (context == ShortcutContext.Edit)
{
return altKey && (keyCode == KeyCodes.KEY_DOWN || keyCode == KEY_K);
}
else
{
return altKey && (keyCode == KeyCodes.KEY_DOWN || keyCode == KEY_K);
}
}
@Override
public boolean isCopyFromSourceKey()
{
return altKey && keyCode == KEY_G;
}
@Override
public boolean isUserTyping()
{
return !altKey && !ctrlKey && keyCode != KeyCodes.KEY_ESCAPE;
}
@Override
public boolean isBackspace()
{
return keyCode == KeyCodes.KEY_BACKSPACE;
}
@Override
public boolean isCloseEditorKey(boolean isEscKeyCloseEditor)
{
return isEscKeyCloseEditor && keyCode == KeyCodes.KEY_ESCAPE;
}
@Override
public boolean isEnterKey()
{
return keyCode == KeyCodes.KEY_ENTER;
}
@Override
public boolean isSaveAsApprovedKey(boolean isEnterKeySavesEnabled)
{
if (isEnterKey())
{
if (ctrlKey)
{
return true;
}
else
{
return isEnterKeySavesEnabled && !shiftKey;
}
}
return false;
}
@Override
public boolean isShiftKey()
{
return shiftKey;
}
@Override
public boolean isAltKey()
{
return altKey;
}
@Override
public boolean isCtrlKey()
{
return ctrlKey;
}
@Override
public boolean isCopyFromTransMem()
{
return ctrlKey && shiftKey && (keyCode == KEY_1 || keyCode == KEY_1_NUM || keyCode == KEY_2 || keyCode == KEY_2_NUM || keyCode == KEY_3 || keyCode == KEY_3_NUM || keyCode == KEY_4 || keyCode == KEY_4_NUM);
}
@Override
public int getKeyCode()
{
return keyCode;
}
}