com.qualogy.qafe.gwt.client.component.Spreadsheet.java Source code

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Here is the source code for com.qualogy.qafe.gwt.client.component.Spreadsheet.java

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/**
 * Copyright 2008-2015 Qualogy Solutions B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.qualogy.qafe.gwt.client.component;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyDownEvent;
import com.google.gwt.event.dom.client.KeyDownHandler;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.dom.client.KeyPressHandler;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.RootPanel;

/**
 * A two celled spreadsheet with cells named west and east.
 */
public class Spreadsheet extends FlexTable implements KeyPressHandler, KeyUpHandler, KeyDownHandler, EntryPoint {

    final SpreadsheetCell west = null;
    final SpreadsheetCell east = null;

    public Spreadsheet() {

    }

    public void onModuleLoad() {
        RootPanel.get().add(this);
    }

    public void onKeyPress(KeyPressEvent event) {
        // TODO Auto-generated method stub

    }

    public void onKeyUp(KeyUpEvent event) {
        // TODO Auto-generated method stub

    }

    public void onKeyDown(KeyDownEvent event) {
        if (((SpreadsheetCell) event.getSource()).getMode() == SpreadsheetCell.DISPLAY) {
            switch (event.getNativeKeyCode()) {
            case KeyCodes.KEY_LEFT:
                if (event.getSource() == west) {
                    west.setFocus(false);
                } else {
                    west.setFocus(true);
                }
                break;
            case KeyCodes.KEY_RIGHT:
                if (event.getSource() == east) {
                    east.setFocus(false);
                } else {
                    east.setFocus(true);
                }
                break;
            default:
                ;
            }
        }

    }

}