1765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye/******************************************************************************* 2765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * Copyright (c) 2011 Google, Inc. 3765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * All rights reserved. This program and the accompanying materials 4765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * are made available under the terms of the Eclipse Public License v1.0 5765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * which accompanies this distribution, and is available at 6765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * http://www.eclipse.org/legal/epl-v10.html 7765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * 8765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * Contributors: 9765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * Google, Inc. - initial API and implementation 10765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye *******************************************************************************/ 11765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyepackage org.eclipse.wb.internal.core.model.property.editor; 12765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye 13765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyeimport org.eclipse.swt.graphics.GC; 14765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyeimport org.eclipse.wb.internal.core.model.property.Property; 15765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyeimport org.eclipse.wb.internal.core.model.property.table.PropertyTable; 16765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyeimport org.eclipse.wb.internal.core.model.property.table.PropertyTooltipProvider; 17765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyeimport org.eclipse.wb.internal.core.utils.ui.DrawUtils; 18765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye 19765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye/** 20765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * Abstract {@link PropertyEditor} for displaying text as {@link Property} value in 21765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * {@link PropertyTable}. 22765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * 23765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * @author scheglov_ke 24765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * @coverage core.model.property.editor 25765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye */ 26765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbyepublic abstract class TextDisplayPropertyEditor extends PropertyEditor { 27765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye //////////////////////////////////////////////////////////////////////////// 28765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // 29765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // Presentation 30765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // 31765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye //////////////////////////////////////////////////////////////////////////// 32765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye @Override 33765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye public void paint(Property property, GC gc, int x, int y, int width, int height) throws Exception { 34765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye String text = getText(property); 35765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye if (text != null) { 36765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye DrawUtils.drawStringCV(gc, text, x, y, width, height); 37765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye } 38765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye } 39765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye 40765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye /** 41765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * @return the text for displaying value of given {@link Property} or <code>null</code> if value 42765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * of {@link Property} is unknown. 43765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye */ 44765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye protected abstract String getText(Property property) throws Exception; 45765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye 46765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye //////////////////////////////////////////////////////////////////////////// 47765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // 48765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // IAdaptable 49765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // 50765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye //////////////////////////////////////////////////////////////////////////// 51765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye @Override 52765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye public <T> T getAdapter(Class<T> adapter) { 53765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye // tooltip for value text 54765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye if (adapter == PropertyTooltipProvider.class) { 55765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye return adapter.cast(createPropertyTooltipProvider()); 56765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye } 57765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye return super.getAdapter(adapter); 58765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye } 59765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye 60765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye /** 61765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye * @return the {@link PropertyTooltipProvider} to display value tooltip. 62765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye */ 63765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye protected PropertyTooltipProvider createPropertyTooltipProvider() { 64765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye return null; 65765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye } 66765e52e2d30d0754625b8c7af6c36e93612f15beTor Norbye} 67