Android实现连线题效果
龙旋
共 2097字,需浏览 5分钟
· 2021-09-26
效果图
实现思路
public class LinkLineView extends RelativeLayout {
...
}
public class LinkLineBean {
/**
* 直线的横纵坐标
*/
private float startX;
private float startY;
private float endX;
private float endY;
public LinkLineBean(float startX, float startY, float endX, float endY) {
this.startX = startX;
this.startY = startY;
this.endX = endX;
this.endY = endY;
}
// 省略getter和setter方法
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof LinkLineBean)) {
return false;
}
LinkLineBean that = (LinkLineBean) o;
return (Float.compare(that.startX, startX) == 0 &&
Float.compare(that.startY, startY) == 0 &&
Float.compare(that.endX, endX) == 0 &&
Float.compare(that.endY, endY) == 0)
|| (Float.compare(that.startX, endX) == 0 &&
Float.compare(that.startY, endY) == 0 &&
Float.compare(that.endX, startX) == 0 &&
Float.compare(that.endY, startY) == 0);
}
@Override
public int hashCode() {
return Objects.hash(startX, startY, endX, endY);
}
}
源码地址:
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