1 /*
   2  * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.webkit.graphics;
  27 
  28 import java.nio.ByteBuffer;
  29 
  30 import java.lang.annotation.Native;
  31 
  32 public abstract class RenderTheme extends Ref {
  33 
  34     @Native public static final int TEXT_FIELD = 0;
  35     @Native public static final int BUTTON = 1;
  36     @Native public static final int CHECK_BOX = 2;
  37     @Native public static final int RADIO_BUTTON = 3;
  38     @Native public static final int MENU_LIST = 4;
  39     @Native public static final int MENU_LIST_BUTTON = 5;
  40     @Native public static final int SLIDER = 6;
  41     @Native public static final int PROGRESS_BAR = 7;
  42     @Native public static final int METER = 8;
  43 
  44     @Native public static final int CHECKED = 1 << 0;
  45     @Native public static final int INDETERMINATE = 1 << 1;
  46     @Native public static final int ENABLED = 1 << 2;
  47     @Native public static final int FOCUSED = 1 << 3;
  48     @Native public static final int PRESSED = 1 << 4;
  49     @Native public static final int HOVERED = 1 << 5;
  50     @Native public static final int READ_ONLY = 1 << 6;
  51 
  52     @Native public static final int BACKGROUND = 0;
  53     @Native public static final int FOREGROUND = 1;
  54 
  55     protected abstract Ref createWidget(long id, int widgetIndex, int state, int w, int h, int bgColor, ByteBuffer extParams);
  56 
  57     public abstract void drawWidget(WCGraphicsContext g, Ref widget, int x, int y);
  58 
  59     protected abstract int getRadioButtonSize();
  60 
  61     protected abstract int getSelectionColor(int index);
  62 
  63     public abstract WCSize getWidgetSize(Ref widget);
  64 }