package cc.shinichi.library.tool.common
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import android.os.Handler
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import android.os.Looper
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import android.os.Message
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import java.lang.ref.WeakReference
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/**
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* Handler相关工具类
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*
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* 实现 os.handler的callback接口
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*
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* 在需要处直接调用handler.sendmessage...即可
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* implements Callback
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* private HandlerUtils.HandlerHolder handlerHolder;
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* handlerHolder = new HandlerHolder(this);
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*/
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class HandlerHolder(listener: Callback?) : Handler(Looper.getMainLooper()) {
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private var mListenerWeakReference: WeakReference<Callback?>? = WeakReference(listener)
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override fun handleMessage(msg: Message) {
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mListenerWeakReference?.get()?.handleMessage(msg)
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}
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}
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