1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
| package gui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.RootPaneContainer;
public class ComponentBorderMouseListener extends MouseInputAdapter {
private static final String NORTH= "N";
private static final String NORTH_EAST = "NE";
private static final String EAST = "E";
private static final String SOUTH_EAST= "SE";
private static final String SOUTH = "S";
private static final String SOUTH_WEST = "SW";
private static final String WEST = "W";
private static final String NORTH_WEST = "NW";
private JComponent component = null;
private boolean borderSelected = false;
private Point oldPosition =null;
private String selectedBorder =null;
public ComponentBorderMouseListener(JComponent component){
this.component = component;
}
public void mousePressed(MouseEvent me){
Point clickPoint = me.getPoint();
if(isInBorder(clickPoint) /*&& ((me.getButton() & MouseEvent.BUTTON1_MASK) == MouseEvent.BUTTON1_MASK)*/){
borderSelected = true;
oldPosition = clickPoint;
selectedBorder = getClickPosition(me);
// System.out.println("BorderMouseListener.java.mousePressed() => "+selectedBorder);
}else{
borderSelected=false;
oldPosition = null;
selectedBorder=null;
}
}
public void mouseReleased(MouseEvent me){
borderSelected=false;
oldPosition = null;
selectedBorder=null;
}
public void mouseDragged(MouseEvent me){
if(borderSelected){
Point diff=getMove(me);
Point location = component.getLocation();
Dimension size = component.getSize();
if(selectedBorder.equals(NORTH)){
//location
location.translate(0,diff.y);
//size
size.setSize(size.width,size.height-diff.y);
//old point
oldPosition.translate(0,0);
} else if(selectedBorder.equals(NORTH_EAST)){
//location
location.translate(0,diff.y);
//size
size.setSize(size.width+diff.x,size.height-diff.y);
//old point
oldPosition.translate(diff.x,0);
} else if(selectedBorder.equals(EAST)){
//location
location.translate(0,0);
//size
size.setSize(size.width+diff.x,size.height);
//old point
oldPosition.translate(diff.x,0);
} else if(selectedBorder.equals(SOUTH_EAST)){
//location
location.translate(0,0);
//size
size.setSize(size.width+diff.x,size.height+diff.y);
//old point
oldPosition.translate(diff.x,diff.y);
} else if(selectedBorder.equals(SOUTH)){
//location
location.translate(0,0);
//size
size.setSize(size.width,size.height+diff.y);
//old point
oldPosition.translate(0,diff.y);
} else if(selectedBorder.equals(SOUTH_WEST)){
//location
location.translate(diff.x,0);
//size
size.setSize(size.width-diff.x,size.height+diff.y);
//old point
oldPosition.translate(0,diff.y);
} else if(selectedBorder.equals(WEST)){
//location
location.translate(diff.x,0);
//size
size.setSize(size.width-diff.x,size.height);
//old point
oldPosition.translate(0,0);
} else if(selectedBorder.equals(NORTH_WEST)){
//location
location.translate(diff.x,diff.y);
//size
size.setSize(size.width-diff.x,size.height-diff.y);
//old point
oldPosition.translate(0,0);
}
component.setLocation(location);
component.setSize(size);
}
}
private String getClickPosition(MouseEvent me){
String res = null;
Insets insets = component.getBorder().getBorderInsets(component);
if(me.getX()<insets.left){
if(me.getY()<insets.top){
res = NORTH_WEST;
}else if (me.getY()<component.getHeight()-insets.bottom){
res=WEST;
}else{
res = SOUTH_WEST;
}
}else if (me.getX()<component.getWidth()-insets.right){
if(me.getY()<insets.top){
res = NORTH;
}else if (me.getY()<component.getHeight()-insets.bottom){
}else{
res = SOUTH;
}
}else{
if(me.getY()<insets.top){
res = NORTH_EAST;
}else if (me.getY()<component.getHeight()-insets.bottom){
res = EAST;
}else{
res = SOUTH_EAST;
}
}
return res;
}
/**
* getMove
*
* @param me MouseEvent
* @return Point
*/
private Point getMove(MouseEvent me){
Point diff = new Point(me.getX()-oldPosition.x,me.getY()-oldPosition.y);
return diff;
}
private boolean isInBorder(Point point){
boolean res = false;
res = !getInBounds().contains(point);
return res;
}
public Rectangle getInBounds(){
Rectangle bounds = component.getBounds();
bounds.setLocation(0,0);
Insets insets = component.getBorder().getBorderInsets(component);
bounds.translate(insets.left,insets.top);
bounds.setSize(bounds.width-insets.right-insets.left,bounds.height-insets.top-insets.bottom);
return bounds;
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setUndecorated(true);
frame.getRootPane().setBorder(BorderFactory.createLineBorder(Color.BLACK,10));
JPanel panel = new JPanel(){
public void paintComponent(Graphics g){
super.paintComponent(g);
g.fillRect(10,10,100,100);
g.drawImage(Toolkit.getDefaultToolkit().createImage("image.gif") ,15,15,this);
}
};
panel.setBorder(BorderFactory.createLineBorder(Color.BLACK,10));
panel.setBounds(100,100,100,100);
ComponentBorderMouseListener bml2 = new ComponentBorderMouseListener(panel);
panel.addMouseListener(bml2);
panel.addMouseMotionListener(bml2);
frame.getContentPane().setLayout(null);
frame.getContentPane().add(panel);
frame.setSize(400,400);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setVisible(true);
}
} |
[MouseListener] Confusion de listener
Répondre avec citation
: 
Envoyé par Tiaps
Ca vient peut etre du fait que quand tu bouge ca crée aussi une nouvelle tombe (comme t'avait au debut), et du coup au bout d'un moment ta plus de place pour deplacer ta tombe, si t'a mis en place une gestion de la place possible pour placer tes tombes. Sinon c'est louche 
Partager