根据layout布局的弹出框

public class DialogUtils {
    private Dialog dialogVoice;
    private RelativeLayout layout;
    private Display display;


 
    public Dialog getAllDialog(Context context,int layoutRes) {
        WindowManager windowManager = (WindowManager) context
                .getSystemService(Context.WINDOW_SERVICE);
        display = windowManager.getDefaultDisplay();
        layout = (RelativeLayout) View.inflate(context, layoutRes, null);
        layout.setMinimumWidth(display.getWidth());


        dialogVoice = new Dialog(context, R.style.ActionSheetDialogStyle2);
        dialogVoice.setContentView(layout);
        dialogVoice.setCanceledOnTouchOutside(true);
        dialogVoice.setCancelable(true);
        Window dialogWindow = dialogVoice.getWindow();
        dialogWindow.getDecorView().setPadding(0, 0, 0, 0);
        dialogWindow.setGravity(Gravity.LEFT | Gravity.CENTER);
        WindowManager.LayoutParams lp = dialogWindow.getAttributes();
        lp.width = (int) (display.getWidth());
        lp.height=RelativeLayout.LayoutParams.WRAP_CONTENT;
        dialogWindow.setAttributes(lp);
        return dialogVoice;
    }


    public static Dialog LoadingDialog(Context context,String text){
     Dialog   progressDialog = new Dialog(context,R.style.progress_dialog);
        progressDialog.setContentView(R.layout.activity_load);
        progressDialog.getWindow().setBackgroundDrawableResource(android.R.color.transparent);
        TextView msg = (TextView) progressDialog.findViewById(R.id.id_tv_loadingmsg);
        msg.setText("加载中");
        progressDialog.setCancelable(false);
        progressDialog.setCanceledOnTouchOutside(false);
        progressDialog.show();
        return progressDialog;


    }

}

//stye文件

<!-- 自定义仿IOS的ActionSheet底部Dialog的样式 ，有模糊效果 -->
<style name="ActionSheetDialogStyle2" parent="@android:style/Theme.Dialog">

    <!-- 背景透明 -->
    <item name="android:windowBackground">@android:color/transparent</item>
    <item name="android:windowContentOverlay">@null</item>
    <item name="android:windowFullscreen">true</item>
    <!-- 浮于Activity之上 -->
    <item name="android:windowIsFloating">true</item>
    <!-- 边框 -->
    <item name="android:windowFrame">@null</item>
    <!-- Dialog以外的区域模糊效果 -->
    <item name="android:backgroundDimEnabled">true</item>
    <!-- 无标题 -->
    <item name="android:windowNoTitle">true</item>
    <!-- 半透明 -->
    <item name="android:windowIsTranslucent">true</item>
    <!-- Dialog进入及退出动画 -->
    <item name="android:windowAnimationStyle">@style/ActionSheetDialogAnimation</item>
</style>