Revision 19319 trunk/extensions/extRasterTools-SE/src/org/gvsig/raster/beans/canvas/layers/StraightLine.java
| StraightLine.java | ||
|---|---|---|
| 19 | 19 |
package org.gvsig.raster.beans.canvas.layers; |
| 20 | 20 |
|
| 21 | 21 |
import java.awt.Color; |
| 22 |
import java.awt.Cursor; |
|
| 22 | 23 |
import java.awt.Graphics; |
| 23 | 24 |
import java.awt.Point; |
| 24 | 25 |
import java.awt.event.MouseEvent; |
| 25 |
import java.awt.event.MouseListener; |
|
| 26 |
import java.awt.event.MouseMotionListener; |
|
| 27 | 26 |
import java.awt.geom.Point2D; |
| 28 | 27 |
import java.util.ArrayList; |
| 29 | 28 |
|
| ... | ... | |
| 37 | 36 |
* 14-oct-2007 |
| 38 | 37 |
* @author Nacho Brodin (nachobrodin@gmail.com) |
| 39 | 38 |
*/ |
| 40 |
public class StraightLine extends DrawableElement implements MouseListener, MouseMotionListener {
|
|
| 39 |
public class StraightLine extends DrawableElement {
|
|
| 41 | 40 |
|
| 42 | 41 |
/** |
| 43 | 42 |
* Representa un punto seleccionado sobre el canvas. Este es |
| ... | ... | |
| 164 | 163 |
*/ |
| 165 | 164 |
public void setCanvas(GCanvas canvas) {
|
| 166 | 165 |
super.setCanvas(canvas); |
| 167 |
canvas.addMouseListener(this); |
|
| 168 |
canvas.addMouseMotionListener(this); |
|
| 169 | 166 |
} |
| 170 | 167 |
|
| 171 | 168 |
/** |
| ... | ... | |
| 191 | 188 |
* Se captura el punto a arrastrar, en caso de que no coincida con un punto, |
| 192 | 189 |
* se inserta |
| 193 | 190 |
*/ |
| 194 |
public void mousePressed(MouseEvent e) {
|
|
| 191 |
public boolean mousePressed(MouseEvent e) {
|
|
| 195 | 192 |
for (int i = 0; i < square.size(); i++) {
|
| 196 |
if(((Square)square.get(i)).isInside(e.getPoint())) {
|
|
| 193 |
if (((Square)square.get(i)).isInside(e.getPoint())) {
|
|
| 197 | 194 |
pointDragged = i; |
| 198 |
return; |
|
| 195 |
canvas.setCursor(new Cursor(Cursor.MOVE_CURSOR)); |
|
| 196 |
return false; |
|
| 199 | 197 |
} |
| 200 | 198 |
} |
| 201 |
// En caso de no haber una coincidencia, insertamos un punto |
|
| 202 |
pointDragged = insert(new Square(e.getPoint())); |
|
| 203 |
canvas.repaint(); |
|
| 199 |
|
|
| 200 |
// En caso de que nadie lo este tratando, osea, un cursor normal |
|
| 201 |
if (canvas.getCursor().getType() == Cursor.DEFAULT_CURSOR) {
|
|
| 202 |
pointDragged = insert(new Square(e.getPoint())); |
|
| 203 |
canvas.repaint(); |
|
| 204 |
canvas.setCursor(new Cursor(Cursor.MOVE_CURSOR)); |
|
| 205 |
return false; |
|
| 206 |
} |
|
| 207 |
return true; |
|
| 204 | 208 |
} |
| 205 | 209 |
|
| 206 | 210 |
/** |
| 207 | 211 |
* Inicializamos el punto arrastrado a un valor fuera del array |
| 208 | 212 |
*/ |
| 209 |
public void mouseReleased(MouseEvent e) {
|
|
| 213 |
public boolean mouseReleased(MouseEvent e) {
|
|
| 210 | 214 |
pointDragged = -1; |
| 215 |
return true; |
|
| 211 | 216 |
} |
| 212 | 217 |
|
| 213 | 218 |
/** |
| 214 | 219 |
* Cuando se ha pinchado un punto y se arrastra se define aqu? su comportamiento. |
| 215 | 220 |
*/ |
| 216 |
public void mouseDragged(MouseEvent e) {
|
|
| 217 |
if(pointDragged >= 0) {
|
|
| 221 |
public boolean mouseDragged(MouseEvent e) {
|
|
| 222 |
if (pointDragged >= 0) {
|
|
| 223 |
canvas.setCursor(new Cursor(Cursor.MOVE_CURSOR)); |
|
| 218 | 224 |
int minX = canvas.getCanvasMinX(); |
| 219 | 225 |
int minY = canvas.getCanvasMinY(); |
| 220 | 226 |
int maxX = canvas.getCanvasMaxX(); |
| ... | ... | |
| 227 | 233 |
|
| 228 | 234 |
try {
|
| 229 | 235 |
//El primer punto no se desplaza en X |
| 230 |
if(pointDragged == 0) {
|
|
| 236 |
if (pointDragged == 0) {
|
|
| 231 | 237 |
point.setPosition(new Point(minX, y)); |
| 232 |
return; |
|
| 238 |
return false;
|
|
| 233 | 239 |
} |
| 234 | 240 |
//El ?ltimo punto no se desplaza en X |
| 235 | 241 |
if (pointDragged == (square.size() - 1)) {
|
| 236 | 242 |
point.setPosition(new Point(maxX, y)); |
| 237 |
return; |
|
| 243 |
return false;
|
|
| 238 | 244 |
} |
| 239 | 245 |
|
| 240 | 246 |
//Puntos centrales |
| ... | ... | |
| 269 | 275 |
// Siempre repintamos |
| 270 | 276 |
canvas.repaint(); |
| 271 | 277 |
} |
| 278 |
return false; |
|
| 272 | 279 |
} |
| 280 |
return true; |
|
| 273 | 281 |
} |
| 274 | 282 |
|
| 275 |
public void mouseMoved(MouseEvent e) {}
|
|
| 276 |
public void mouseEntered(MouseEvent e) {}
|
|
| 277 |
public void mouseExited(MouseEvent e) {}
|
|
| 278 |
public void mouseClicked(MouseEvent e) {}
|
|
| 283 |
/* |
|
| 284 |
* (non-Javadoc) |
|
| 285 |
* @see org.gvsig.raster.beans.canvas.DrawableElement#mouseMoved(java.awt.event.MouseEvent) |
|
| 286 |
*/ |
|
| 287 |
public boolean mouseMoved(MouseEvent e) {
|
|
| 288 |
for (int i = 0; i < square.size(); i++) {
|
|
| 289 |
if (((Square)square.get(i)).isInside(e.getPoint())) {
|
|
| 290 |
canvas.setCursor(new Cursor(Cursor.MOVE_CURSOR)); |
|
| 291 |
return false; |
|
| 292 |
} |
|
| 293 |
} |
|
| 294 |
return true; |
|
| 295 |
} |
|
| 279 | 296 |
} |
Also available in: Unified diff