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48 lines
783 B
Java
48 lines
783 B
Java
/*
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Interface for handling mouse drags
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*/
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public interface DragGetter {
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boolean drag(int x1, int y1, int x2, int y2);
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}
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//public interface Shape {
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// public int numVertices();
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//}
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//
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//
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//class Circle2 implements Shape {
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// Circle2() {
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// blah;
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// }
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//
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// int numVertices() {
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// return 0;
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// }
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//
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// void expand() {
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// blah2;
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// }
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//}
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//
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//class Square implements Shape {
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// int numVertices() {
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// return 4;
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// }
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//}
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//
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//
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//Shape g = new Circle2();
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////g.expand(); // bad
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//println(g.numVertices()); //good
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//g = new Square();
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//println(g.numVertices());
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//
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//void printNumberOfVertices(Shape s) {
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// println(s.numVertices());
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//}
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//
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//printNumberOfVertices(new Circle2());
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//printNumberOfVertices(new Square());
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