Classes in this Package | Line Coverage | Branch Coverage | Complexity | ||||||
IDrawer |
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| 1.0;1 |
1 | /** |
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2 | * Redistribution and use in source and binary forms, with or without |
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3 | * modification, are permitted provided that the following conditions are |
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4 | * met : |
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5 | * |
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6 | * . Redistributions of source code must retain the above copyright |
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7 | * notice, this list of conditions and the following disclaimer. |
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8 | * |
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9 | * . Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * |
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13 | * . The name of the author may not be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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20 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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24 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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25 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | * |
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28 | * $Id$ |
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29 | */ |
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30 | ||
31 | package palmed.edit.scrollbar; |
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32 | ||
33 | import javax.microedition.lcdui.Graphics; |
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34 | ||
35 | /** |
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36 | * This interface defines a component able to draw a scrollbar. |
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37 | * |
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38 | * @author Mathieu Champlon |
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39 | * @version $Revision$ $Date$ |
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40 | */ |
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41 | public interface IDrawer |
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42 | { |
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43 | /** |
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44 | * Draw the body. |
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45 | * |
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46 | * @param g the graphics |
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47 | * @param start the offset where to start at perpendiculary of the axis of the scrollbar |
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48 | * @param end the offset where to end at perpendiculary of the axis of the scrollbar |
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49 | * @param from the offset where to start at on the axis of the scrollbar |
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50 | * @param to the offset where to end at on the axis of the scrollbar |
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51 | */ |
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52 | void drawBody( final Graphics g, final int start, final int end, final int from, final int to ); |
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53 | ||
54 | /** |
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55 | * Draw an arrow. |
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56 | * |
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57 | * @param g the graphics |
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58 | * @param end the offset where to end at perpendiculary of the axis of the scrollbar |
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59 | * @param from the offset where to start at on the axis of the scrollbar |
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60 | * @param to the offset where to end at on the axis of the scrollbar |
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61 | */ |
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62 | void drawArrow( final Graphics g, final int end, final int from, final int to ); |
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63 | ||
64 | /** |
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65 | * Draw the cursor. |
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66 | * |
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67 | * @param g the graphics |
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68 | * @param start the offset to start at perpendiculary of the axis of the scrollbar |
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69 | * @param width the width of the cursor |
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70 | * @param from the offset to start at on the axis of the scrollbar |
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71 | * @param length the length of the cursor |
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72 | */ |
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73 | void drawCursor( final Graphics g, final int start, final int width, final int from, final int length ); |
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74 | ||
75 | /** |
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76 | * Draw the background. |
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77 | * |
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78 | * @param g the graphics |
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79 | * @param size the size of the scrollbar |
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80 | * @param width the width of the scrollbar |
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81 | */ |
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82 | void drawBackground( Graphics g, int size, int width ); |
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83 | } |