android图片凸出效果

package com.mylhyl.demopicbulge; import android.app.Dialog; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v7.app.AlertDialog; import android.view.LayoutInflater; import android.view.View; import android.view.Window; /** * Created by hupei on 2016/7/29. */ public class CheckoutMoneyDialog extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); LayoutInflater inflater = getActivity().getLayoutInflater(); View view = inflater.inflate(R.layout.fragment_checkout_money_dialog, null); builder.setView(view); Dialog dialog = builder.create(); Window window = dialog.getWindow(); window.setBackgroundDrawableResource(android.R.color.transparent); return dialog; } }