设置 DialogFragment 的背景颜色透明

可行,在DialogFragment的onstart里面设置,可以将对话框外部的背景设为透明

@Override  
public void onStart() {  
        // TODO Auto-generated method stub  
        super.onStart();  
          
        Window window = getDialog().getWindow();  
        WindowManager.LayoutParams windowParams = window.getAttributes();  
        windowParams.dimAmount = 0.0f;  
          
        window.setAttributes(windowParams);  
    }  

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转载自blog.csdn.net/t_yoo_csdn/article/details/80271926