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1: /* SynthLookAndFeel.java -- A skinnable Swing look and feel 2: Copyright (C) 2006 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package javax.swing.plaf.synth; 40: 41: import gnu.classpath.NotImplementedException; 42: 43: import java.awt.Component; 44: import java.io.InputStream; 45: import java.text.ParseException; 46: 47: import javax.swing.JComponent; 48: import javax.swing.UIDefaults; 49: import javax.swing.plaf.ComponentUI; 50: import javax.swing.plaf.basic.BasicLookAndFeel; 51: 52: 53: /** 54: * A look and feel that can be customized either by providing a file to 55: * {@link #load} or by setting a {@link SynthStyleFactory} using 56: * {@link #setStyleFactory}. 57: * 58: * @author Roman Kennke (kennke@aicas.com) 59: * 60: * @since 1.5 61: */ 62: public class SynthLookAndFeel 63: extends BasicLookAndFeel 64: { 65: 66: /** 67: * The style factory that will be used by the UI classes to load their 68: * style sets from. 69: */ 70: private static SynthStyleFactory styleFactory; 71: 72: /** 73: * Creates a new instance of <code>SynthLookAndFeel</code>. In order to use 74: * the Synth look and feel you either need to call {@link #load} to load a 75: * set of styles from an XML file, or you need to call 76: * {@link #setStyleFactory} to provide your own style factory. 77: */ 78: public SynthLookAndFeel() 79: { 80: // FIXME: What to do here, if anything? 81: } 82: 83: /** 84: * Sets the style factory that the UI classes of Synth will use to load their 85: * sets of styles. 86: * 87: * @param sf the style factory to set 88: */ 89: public static void setStyleFactory(SynthStyleFactory sf) 90: { 91: styleFactory = sf; 92: } 93: 94: /** 95: * Returns the current style factory that the UI classes of Synth will use to 96: * load their sets of styles. 97: * 98: * @return the current style factory 99: */ 100: public static SynthStyleFactory getStyleFactory() 101: { 102: return styleFactory; 103: } 104: 105: /** 106: * Returns the style for the specified component and region. 107: * 108: * @param c the component for which to return the style 109: * @param r the region of the component for which to return the style 110: * 111: * @return the style for the specified component and region 112: */ 113: public static SynthStyle getStyle(JComponent c, Region r) 114: { 115: return getStyleFactory().getStyle(c, r); 116: } 117: 118: /** 119: * Updates all style information of the component and it's children. 120: * 121: * @param c the componenent for which to update the style 122: */ 123: public static void updateStyles(Component c) 124: throws NotImplementedException 125: { 126: // FIXME: Implement this properly. 127: } 128: 129: /** 130: * Returns the region for a given Swing component. 131: * 132: * @param c the Swing component for which to fetch the region 133: * 134: * @return the region for a given Swing component 135: */ 136: public static Region getRegion(JComponent c) 137: throws NotImplementedException 138: { 139: // FIXME: This can be implemented as soon as we have the component UI 140: // classes in place, since this region will be matched via the UI classes. 141: return null; 142: } 143: 144: /** 145: * Creates the Synth look and feel component UI instance for the given 146: * component. 147: * 148: * @param c the component for which to create a UI instance 149: * 150: * @return the Synth look and feel component UI instance for the given 151: * component 152: */ 153: public static ComponentUI createUI(JComponent c) 154: throws NotImplementedException 155: { 156: // FIXME: This can be implemented as soon as we have the component UI 157: // classes in place. 158: return null; 159: } 160: 161: /** 162: * Initializes this look and feel. 163: */ 164: public void initialize() 165: throws NotImplementedException 166: { 167: super.initialize(); 168: // TODO: Implement at least the following here: 169: // if (styleFactory != null) 170: // styleFactory = new DefaultStyleFactory(); 171: } 172: 173: /** 174: * Uninitializes the look and feel. 175: */ 176: public void uninitialize() 177: throws NotImplementedException 178: { 179: super.uninitialize(); 180: // TODO: What to do here? 181: } 182: 183: /** 184: * Returns the UI defaults of this look and feel. 185: * 186: * @return the UI defaults of this look and feel 187: */ 188: public UIDefaults getDefaults() 189: throws NotImplementedException 190: { 191: // FIXME: This is certainly wrong. The defaults should be fetched/merged 192: // from the file from which the l&f is loaded. 193: return super.getDefaults(); 194: } 195: 196: /** 197: * FIXME: DOCUMENT ME! 198: * 199: * @return FIXME 200: */ 201: public boolean shouldUpdateStyleOnAncestorChanged() 202: throws NotImplementedException 203: { 204: return false; 205: } 206: 207: /** 208: * Loads a set of {@link SynthStyle}s that are used for the look and feel of 209: * the components. The <code>resourceBase</code> parameter is used to resolve 210: * references against, like icons and other files. 211: * 212: * @param in the input stream from where to load the styles 213: * @param resourceBase the base against which references are resolved. 214: * 215: * @throws ParseException if the input stream cannot be parsed 216: * @throws IllegalArgumentException if one of the parameters is 217: * <code>null</code> 218: */ 219: public void load(InputStream in, Class<?> resourceBase) 220: throws ParseException, IllegalArgumentException, NotImplementedException 221: { 222: // FIXME: Implement this correctly. 223: } 224: 225: /** 226: * Returns a textual description of the Synth look and feel. This returns 227: * "Synth look and feel". 228: * 229: * @return a textual description of the Synth look and feel 230: */ 231: public String getDescription() 232: { 233: return "Synth look and feel"; 234: } 235: 236: /** 237: * Returns the ID of the Synth look and feel. This returns "Synth". 238: * 239: * @return the ID of the Synth look and feel 240: */ 241: public String getID() 242: { 243: return "Synth"; 244: } 245: 246: /** 247: * Returns the name of the Synth look and feel. This returns 248: * "Synth look and feel". 249: * 250: * @return the name of the Synth look and feel 251: */ 252: public String getName() 253: { 254: return "Synth look and feel"; 255: } 256: 257: /** 258: * Returns <code>false</code> since the Synth look and feel is not a native 259: * look and feel. 260: * 261: * @return <code>false</code> 262: */ 263: public boolean isNativeLookAndFeel() 264: { 265: return false; 266: } 267: 268: /** 269: * Returns <code>true</code> since the Synth look and feel is always a 270: * supported look and feel. 271: * 272: * @return <code>true</code> 273: */ 274: public boolean isSupportedLookAndFeel() 275: { 276: return true; 277: } 278: 279: }
| GNU Classpath (0.95) |