工具处理类 {#工具处理类}
/**
* 按照设定间隔允许再次点击,避免点击过快触发多次。
* <p>
* 针对同一触发者View生效
*/
public class ClickLookUtils {
//线程安全Map
private final static Map<Integer, ClickLookUtils> MAP = new ConcurrentHashMap<>();
@IdRes
private final int viewId;
private int interval;
private ClickLookUtils(int viewId) {
this.viewId = viewId;
this.interval = 200;
}
/**
* 创建工厂
*
* @param view 点击的View
*/
public static ClickLookUtils createFactory(View view) {
return createFactory(view.getId());
}
/**
* 创建工厂
*
* @param viewId 点击View的ID
*/
public static ClickLookUtils createFactory(@IdRes int viewId) {
ClickLookUtils obj = MAP.get(viewId);
if (null == obj) {
obj = new ClickLookUtils(viewId);
}
return obj;
}
/**
* 设置间隔,单位毫秒
* <p>
* 默认200毫秒
*/
public ClickLookUtils setInterval(int interval) {
this.interval = interval;
return this;
}
/**
* 检查是否可以再次触发点击
*
* @return true: 不允许触发点击,false: 可以触发点击
*/
public boolean checkLook() {
ClickLookUtils obj = MAP.get(viewId);
//缓存内检测到对应view时禁止再次点击
if (null == obj) {
MAP.put(viewId, this);
//添加计时任务,时间到后清除缓存,此时允许点击
new Handler(Looper.myLooper()).postDelayed(() -> MAP.remove(viewId), interval);
return false;
}
return true;
}
`}
`
使用方式 {#使用方式}
if (ClickLookUtils.createFactory(view).checkLook()) {
Log.w("TAG", "200毫秒内不可重复点击");
} else {
Log.w("TAG", "可点击");
}