Revision 2669 branches/CqCMSDvp/libraries/libCq CMS for java.old/src/org/cresques/ui/cmd/CmdMeasure.java
| CmdMeasure.java | ||
|---|---|---|
| 1 | 1 |
/* |
| 2 | 2 |
* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
| 3 |
* |
|
| 4 |
* Copyright (C) 2004-5. |
|
| 5 | 3 |
* |
| 4 |
* Copyright (C) 2004-5. |
|
| 5 |
* |
|
| 6 | 6 |
* This program is free software; you can redistribute it and/or |
| 7 | 7 |
* modify it under the terms of the GNU General Public License |
| 8 | 8 |
* as published by the Free Software Foundation; either version 2 |
| ... | ... | |
| 18 | 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
| 19 | 19 |
* |
| 20 | 20 |
* For more information, contact: |
| 21 |
*
|
|
| 21 |
* |
|
| 22 | 22 |
* cresques@gmail.com |
| 23 | 23 |
*/ |
| 24 | 24 |
package org.cresques.ui.cmd; |
| 25 | 25 |
|
| 26 |
import org.cresques.ui.CQCursor; |
|
| 27 |
import org.cresques.ui.CQMapCanvas; |
|
| 28 |
|
|
| 26 | 29 |
import java.awt.Cursor; |
| 27 | 30 |
import java.awt.geom.Point2D; |
| 28 | 31 |
|
| 29 |
import org.cresques.ui.CQCursor; |
|
| 30 |
import org.cresques.ui.CQMapCanvas; |
|
| 31 | 32 |
|
| 32 | 33 |
/** |
| 33 | 34 |
* Comando measure. |
| ... | ... | |
| 35 | 36 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
| 36 | 37 |
*/ |
| 37 | 38 |
public class CmdMeasure extends Cmd {
|
| 38 |
private Point2D ptIni = null; |
|
| 39 |
|
|
| 40 |
/** |
|
| 41 |
* Construye un nuevo CmdMeasure para el Canvas. |
|
| 42 |
* @param canvas |
|
| 43 |
*/ |
|
| 44 |
public CmdMeasure(CQMapCanvas canvas) {
|
|
| 45 |
super(canvas); |
|
| 46 |
eventsWanted = LEFT | PRESS | RELEASE; |
|
| 47 |
cursor = CQCursor.getCursor(Cursor.CROSSHAIR_CURSOR); |
|
| 48 |
} |
|
| 39 |
private Point2D ptIni = null; |
|
| 49 | 40 |
|
| 50 |
/** |
|
| 51 |
* Recibe los eventos del rat?n. |
|
| 52 |
*/ |
|
| 53 |
public void cmd(Point2D pt, int btn, int mouseEvent) {
|
|
| 54 |
if (mouseEvent == Cmd.RELEASE) {
|
|
| 55 |
measure(ptIni, pt); |
|
| 56 |
} else if (mouseEvent == Cmd.PRESS) {
|
|
| 57 |
ptIni = pt; |
|
| 58 |
} |
|
| 59 |
} |
|
| 60 |
|
|
| 61 |
/** |
|
| 62 |
* Mide la distancia entre dos puntos. |
|
| 63 |
* @param ptIni Punto inicial. |
|
| 64 |
* @param ptFin Punto final. |
|
| 65 |
*/void measure(Point2D ptIni, Point2D ptFin) {
|
|
| 66 |
//canvas.getVPData().pan(ptIni, ptFin); |
|
| 67 |
//canvas.viewPortChanged(); |
|
| 68 |
//canvas.repaint(); |
|
| 69 |
} |
|
| 70 |
} |
|
| 41 |
/** |
|
| 42 |
* Construye un nuevo CmdMeasure para el Canvas. |
|
| 43 |
* @param canvas |
|
| 44 |
*/ |
|
| 45 |
public CmdMeasure(CQMapCanvas canvas) {
|
|
| 46 |
super(canvas); |
|
| 47 |
eventsWanted = LEFT | PRESS | RELEASE; |
|
| 48 |
cursor = CQCursor.getCursor(Cursor.CROSSHAIR_CURSOR); |
|
| 49 |
} |
|
| 50 |
|
|
| 51 |
/** |
|
| 52 |
* Recibe los eventos del rat?n. |
|
| 53 |
*/ |
|
| 54 |
public void cmd(Point2D pt, int btn, int mouseEvent) {
|
|
| 55 |
if (mouseEvent == Cmd.RELEASE) {
|
|
| 56 |
measure(ptIni, pt); |
|
| 57 |
} else if (mouseEvent == Cmd.PRESS) {
|
|
| 58 |
ptIni = pt; |
|
| 59 |
} |
|
| 60 |
} |
|
| 61 |
|
|
| 62 |
/** |
|
| 63 |
* Mide la distancia entre dos puntos. |
|
| 64 |
* @param ptIni Punto inicial. |
|
| 65 |
* @param ptFin Punto final. |
|
| 66 |
*/ |
|
| 67 |
void measure(Point2D ptIni, Point2D ptFin) {
|
|
| 68 |
//canvas.getVPData().pan(ptIni, ptFin); |
|
| 69 |
//canvas.viewPortChanged(); |
|
| 70 |
//canvas.repaint(); |
|
| 71 |
} |
|
| 72 |
} |
|
Also available in: Unified diff