| 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 | } |