应用内悬浮窗

allprojects {
	repositories {
		...
		maven { url 'https://jitpack.io' }
	}
}

dependencies {
        implementation 'com.github.Doonkey:DkFloatingView:${version}'
}

FloatWindow.with(this)//application上下文
                .setLayoutId(R.layout.float_music)//悬浮布局
                //.setFilter(Test1_1Activity.class)//过滤activity
                //.setLayoutParam()//设置悬浮布局layoutParam
                .build();

FloatWindow.get()//悬浮窗实例
           .setOnClickListener(new DkFloatingView.ViewClickListener() {
            @Override
            public void onClick(int viewId) {//viewId
                switch (viewId){
                ...
                }
            }
        });

FloatWindow.get().show();//显示
FloatWindow.get().hide();//隐藏