// 传入 Activity 对象表示设置成局部的，不需要有悬浮窗权限
// 传入 Application 对象表示设置成全局的，但需要有悬浮窗权限
EasyWindow.with(this)
        .setContentView(R.layout.toast_hint)
        // 设置成可拖拽的
        //.setDraggable()
        // 设置显示时长
        .setDuration(1000)
        // 设置动画样式
        //.setAnimStyle(android.R.style.Animation_Translucent)
        // 设置外层是否能被触摸
        //.setOutsideTouchable(false)
        // 设置窗口背景阴影强度
        //.setBackgroundDimAmount(0.5f)
        .setImageDrawable(android.R.id.icon, R.mipmap.ic_dialog_tip_finish)
        .setText(android.R.id.message, "点我消失")
        .setOnClickListener(android.R.id.message, new EasyWindow.OnClickListener<TextView>() {

            @Override
            public void onClick(EasyWindow toast, TextView view) {
                // 点击这个 View 后消失
                toast.cancel();
                // 跳转到某个Activity
                // toast.startActivity(intent);
            }
        })
        .show();

public final class ActivityWindowLifecycle implements Application.ActivityLifecycleCallbacks {

    static void with(Application application) {
        application.registerActivityLifecycleCallbacks(new FloatingLifecycle());
    }

    @Override
    public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
        EasyWindow.with(activity)
                .setView(R.layout.xxx)
                .show();
    }

    @Override
    public void onActivityStarted(Activity activity) {}

    @Override
    public void onActivityResumed(Activity activity) {}

    @Override
    public void onActivityPaused(Activity activity) {}

    @Override
    public void onActivityStopped(Activity activity) {}

    @Override
    public void onActivitySaveInstanceState(Activity activity, Bundle outState) {}

    @Override
    public void onActivityDestroyed(Activity activity) {}
}