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1
26
27 package org.nightlabs.editor2d.viewer.tool;
28
29 import java.awt.Color  ;
30 import java.awt.Rectangle ;
31 import java.util.List ;
32
33 import org.apache.log4j.Logger;
34 import org.nightlabs.editor2d.DrawComponent;
35 import org.nightlabs.editor2d.RectangleDrawComponent;
36 import org.nightlabs.editor2d.ShapeDrawComponent;
37 import org.nightlabs.editor2d.impl.RectangleDrawComponentImpl;
38 import org.nightlabs.editor2d.impl.ShapeDrawComponentImpl;
39 import org.nightlabs.editor2d.j2d.GeneralShape;
40 import org.nightlabs.editor2d.viewer.IDrawComponentConditional;
41 import org.nightlabs.editor2d.viewer.event.MouseEvent;
42
43
44 public class SelectTool
45 extends AbstractTool
46 {
47 public static final Logger LOGGER = Logger.getLogger(SelectTool.class);
48
49 protected RectangleDrawComponent rect;
50 protected boolean rectAdded = false;
51 protected DrawComponent rollOverDC = null;
52
54 public void activate()
55 {
56 super.activate();
57 initRectangle();
58 }
59
60 public void deactivate()
61 {
62 super.deactivate();
63 rect = null;
64 rollOverDC = null;
65 }
67
68 protected RectangleDrawComponent initRectangle()
69 {
70 rect = new RectangleDrawComponentImpl();
71 Rectangle r = new Rectangle (0, 0, 10, 10);
72 rect.setGeneralShape(new GeneralShape(r));
73 rect.setLineColor(Color.BLACK);
74 rect.setFill(false);
75 rect.setLineWidth(2);
76 rect.setLineStyle(2);
77 return rect;
78 }
79
80 public void mouseMoved(MouseEvent me)
81 {
82 super.mouseMoved(me);
83
84 int currentX = getRelativeX(currentPoint.x);
85 int currentY = getRelativeY(currentPoint.y);
86
87 if (leftPressed || rightPressed)
89 {
90 int startX = getRelativeX(startPoint.x);
91 int startY = getRelativeY(startPoint.y);
92 int width = (int) Math.abs(currentX - startX);
93 int height = (int) Math.abs(currentY - startY);
94
95 if (!rectAdded) {
96 initRectangle();
97 rect.setLocation(startX, startY);
98 addToTempContent(rect);
99 rectAdded = true;
100 }
101
102 if (startX > currentX)
103 rect.setX(currentX);
104 if (width != 0)
105 rect.setWidth(width);
106
107 if (startY > currentY)
108 rect.setY(currentY);
109 if (height != 0)
110 rect.setHeight(height);
111
112 repaint();
113 }
114
115 if (rollOverDC != null) {
117 removeTempContent(rollOverDC);
118 rollOverDC = null;
119
120
123 repaint();
124 }
125
126 DrawComponent dc = getViewer().getHitTestManager().findObjectAt(
127 getViewer().getDrawComponent(), currentX, currentY, conditional, null);
128
129 if (dc != null)
130 {
131 rollOverDC = createRollOverDrawComponent(dc);
132 addToTempContent(rollOverDC);
133
134
137 repaint();
138 }
139 }
140
141 public void mousePressed(MouseEvent me)
142 {
143 super.mousePressed(me);
144 int startX = getRelativeX(startPoint.x);
145 int startY = getRelativeY(startPoint.y);
146 checkDrawComponents(startX, startY);
147 }
148
149 public void mouseReleased(MouseEvent me)
150 {
151 super.mouseReleased(me);
152 rectAdded = false;
153 removeTempContent(rect);
154 if (rect != null)
155 {
156 if (leftPressed)
157 checkDrawComponents(rect.getBounds());
158 if (rightPressed)
159 getViewer().getZoomSupport().zoomTo(rect.getBounds());
160 }
161 leftPressed = false;
162 rightPressed = false;
163 rect = null;
164 }
165
166 protected void checkDrawComponents(int x, int y)
167 {
168 getViewer().getSelectionManager().clearSelection(true);
169 DrawComponent dc = getViewer().getHitTestManager().findObjectAt(getViewer().getDrawComponent(),
170 x, y, conditional, null);
171 if (dc != null) {
172 getViewer().getSelectionManager().addSelectedDrawComponent(dc);
173 }
174 }
175
176 protected void checkDrawComponents(Rectangle r)
177 {
178 getViewer().getSelectionManager().clearSelection(true);
179 List drawComponents = getViewer().getHitTestManager().findObjectsAt(getViewer().getDrawComponent(),
180 r, conditional, null);
181 if (!drawComponents.isEmpty()) {
182 getViewer().getSelectionManager().addSelectedDrawComponents(drawComponents);
183 }
184 }
185
186 protected IDrawComponentConditional conditional = null;
188 public void setConditional(IDrawComponentConditional conditional) {
189 this.conditional = conditional;
190 }
191 public IDrawComponentConditional getConditional() {
192 return conditional;
193 }
194
195 protected DrawComponent createRollOverDrawComponent(DrawComponent dc)
196 {
197 if (dc instanceof ShapeDrawComponent) {
198 ShapeDrawComponent original = (ShapeDrawComponent) dc;
199 ShapeDrawComponent sdc = new ShapeDrawComponentImpl();
200 sdc.setGeneralShape((GeneralShape)original.getGeneralShape().clone());
201 sdc.setLineWidth(3);
202 sdc.setFill(false);
203 sdc.setLineColor(Color.WHITE);
204 return sdc;
205 }
206 else {
207 RectangleDrawComponent rect = new RectangleDrawComponentImpl();
208 rect.setGeneralShape(new GeneralShape(dc.getBounds()));
209 rect.setLineWidth(3);
210 rect.setFill(false);
211 rect.setLineColor(Color.WHITE);
212 return rect;
213 }
214 }
215
216 }
237 |
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