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1: /* IconView.java -- A view to render icons 2: Copyright (C) 2005 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.text; 40: 41: import java.awt.Graphics; 42: import java.awt.Shape; 43: 44: // TODO: Implement this class. 45: public class IconView 46: extends View 47: { 48: 49: /** 50: * Creates a new <code>IconView</code> for the given <code>Element</code>. 51: * 52: * @param element the element that is rendered by this IconView 53: */ 54: public IconView(Element element) 55: { 56: super(element); 57: } 58: 59: /** 60: * Renders the <code>Element</code> that is associated with this 61: * <code>View</code>. 62: * 63: * @param g the <code>Graphics</code> context to render to 64: * @param a the allocated region for the <code>Element</code> 65: */ 66: public void paint(Graphics g, Shape a) 67: { 68: // TODO: Implement me. 69: } 70: 71: /** 72: * Returns the preferred span of the content managed by this 73: * <code>View</code> along the specified <code>axis</code>. 74: * 75: * @param axis the axis 76: * 77: * @return the preferred span of this <code>View</code>. 78: */ 79: public float getPreferredSpan(int axis) 80: { 81: // TODO: Implement me. 82: return 0F; 83: } 84: 85: /** 86: * Maps a position in the document into the coordinate space of the View. 87: * The output rectangle usually reflects the font height but has a width 88: * of zero. 89: * 90: * @param pos the position of the character in the model 91: * @param a the area that is occupied by the view 92: * @param b either {@link Position.Bias#Forward} or 93: * {@link Position.Bias#Backward} depending on the preferred 94: * direction bias. If <code>null</code> this defaults to 95: * <code>Position.Bias.Forward</code> 96: * 97: * @return a rectangle that gives the location of the document position 98: * inside the view coordinate space 99: * 100: * @throws BadLocationException if <code>pos</code> is invalid 101: * @throws IllegalArgumentException if b is not one of the above listed 102: * valid values 103: */ 104: public Shape modelToView(int pos, Shape a, Position.Bias b) 105: throws BadLocationException 106: { 107: // Implement me. 108: return null; 109: } 110: 111: /** 112: * Maps coordinates from the <code>View</code>'s space into a position 113: * in the document model. 114: * 115: * @param x the x coordinate in the view space 116: * @param y the y coordinate in the view space 117: * @param a the allocation of this <code>View</code> 118: * @param b the bias to use 119: * 120: * @return the position in the document that corresponds to the screen 121: * coordinates <code>x, y</code> 122: */ 123: public int viewToModel(float x, float y, Shape a, Position.Bias[] b) 124: { 125: // FIXME: not implemented 126: return 0; 127: } 128: }
GNU Classpath (0.18) |