Android 开发实例：图片拖动的实现(java)

核心提示：// 否则跳过if (clickPic) {// picWidth与picHeight分别除以2，定位击中点为图片的中心picX = paramsIv_1.x = (int) (x - picWidth / 2);// 限制图片在屏幕坚向的移动范围if (y >= 350)y = 350;picY = param

// 否则跳过

if (clickPic) {

// picWidth与picHeight分别除以2，定位击中点为图片的中心

picX = paramsIv_1.x = (int) (x - picWidth / 2);

// 限制图片在屏幕坚向的移动范围

if (y >= 350)

y = 350;

picY = paramsIv_1.y = (int) (y - picHeight / 2);

iv_1.setLayoutParams(paramsIv_1);

str3 = "Anjoy: picWidth = " + picWidth + ", picHeight = "

+ picHeight + ", picX = " + picX + ", picY = " + picY;

Log.i("move", str3);

tv_3.setText(str3);

}

break;

}

return super.onTouchEvent(event);

}

}