| /******************************************************************************* |
| * Copyright (c) 2017 Exyte |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Yuri Strot - initial API and Implementation |
| ******************************************************************************/ |
| package org.eclipse.ui.glance.controls.decor; |
| |
| import org.eclipse.jface.util.Policy; |
| import org.eclipse.swt.custom.StyleRange; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Item; |
| |
| import org.eclipse.ui.glance.utils.TextUtils; |
| |
| public abstract class StructCell extends Cell { |
| |
| static final StyleRange[] NO_STYLES = new StyleRange[0]; |
| |
| static final String KEY_TEXT_LAYOUT = Policy.JFACE + "styled_label_key_"; //$NON-NLS-1$ |
| |
| public StyleRange[] styles = NO_STYLES; |
| |
| public StructCell(int column) { |
| super(column); |
| } |
| |
| public abstract Rectangle getBounds(); |
| |
| public abstract Color getForeground(); |
| |
| public abstract Color getBackground(); |
| |
| public abstract Image getImage(); |
| |
| public abstract Rectangle getImageBounds(); |
| |
| public abstract Rectangle getTextBounds(); |
| |
| public abstract String getText(); |
| |
| public abstract Font getFont(); |
| |
| public abstract boolean isSelected(); |
| |
| @Override |
| protected Object getElement() { |
| return getItem(); |
| } |
| |
| protected abstract Item getItem(); |
| |
| protected StyleRange[] nativeStyles() { |
| String key = KEY_TEXT_LAYOUT + getColumn(); |
| Object data = getItem().getData(key); |
| if (data instanceof StyleRange[]) { |
| return TextUtils.copy((StyleRange[]) data); |
| } |
| return new StyleRange[0]; |
| } |
| |
| } |