导读：Display display = getWindowManager().getDefaultDisplay(); // 为获取屏幕宽、高 Window window = getWindow(); LayoutParams windowLayoutParams = window.getAttributes(); // 获取对话框当前的参数值 windowLayoutParams.width = (int) (display.getWid...
Display display = getWindowManager().getDefaultDisplay(); // 为获取屏幕宽、高
Window window = getWindow();
LayoutParams windowLayoutParams = window.getAttributes(); // 获取对话框当前的参数值
windowLayoutParams.width = (int) (display.getWidth() * 0.7); // 宽度设置为屏幕的0.95
windowLayoutParams.height = (int) (display.getHeight() * 0.1); // 高度设置为屏幕的0.6
windowLayoutParams.alpha = 0.5f;// 设置透明度
摘自：tao_zi7890的专栏
