我在我的项目中使用DialogFragment,而且我正在禁用Title 
  
  
 
getDialog().getwindow().requestFeature(Window.FEATURE_NO_TITLE);
但我的对话已经变得歪曲了.我想保持对话框原样并删除标题.我能怎么做?
<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout    xmlns:android="http://schemas.android.com/apk/res/android"
                 android:orientation="vertical" android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="#ff2d35ff">
     <LinearLayout
         android:orientation="vertical"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginRight="39dp"
         android:layout_marginLeft="39dp"
         android:layout_gravity="center_horizontal"
         android:background="#ff6cff23">
         <LinearLayout
             android:orientation="horizontal"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal">
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="ItemName"
                 android:id="@+id/itemName"
                 android:layout_weight="1"
                 android:background="#ffd861ff"/>
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="ItemPrice"
                 android:id="@+id/itemPrice"
                 android:layout_weight="1"
                 android:background="#ff2ff8ff"/>
     </LinearLayout>
     <ImageView
         android:layout_width="100dp"
         android:layout_height="100dp"
         android:id="@+id/itemImage"
         android:layout_gravity="center_horizontal"/>
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="some test"
         android:id="@+id/textView9"
         android:layout_gravity="center_horizontal"/>
     <LinearLayout
         android:orientation="horizontal"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="center_horizontal"
         android:background="#ffffff2c">
         <Button
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="-"
             android:id="@+id/itemminus"
             />
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:text="1"
             android:id="@+id/textView11"
             android:layout_weight="1"
             android:gravity="center_horizontal"/>
         <Button
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="+"
             android:id="@+id/itemPlus"/>
     </LinearLayout>
 </LinearLayout>
 <LinearLayout
     android:orientation="horizontal"
     android:layout_width="match_parent"
     android:layout_height="fill_parent"
     android:layout_gravity="center_horizontal"
     android:gravity="center_horizontal">
     <ImageButton
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:id="@+id/itemAdd"
         android:src="@drawable/positive"
         android:background="@android:color/transparent"/>
     <ImageButton
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:id="@+id/itemCancel"
         android:src="@drawable/negative"
         android:background="@android:color/transparent"/>
 </LinearLayout> 
 我意识到当我删除Title对话框时找不到match_parent
解决方法
 您必须在dialogfragment类中重写onCreateDialog方法. 
  
  
 
        @Override
   public Dialog onCreateDialog(final Bundle savedInstanceState) {
      RelativeLayout root = new RelativeLayout(getActivity());
      root.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT));
      final Dialog dialog = new Dialog(getActivity());
      dialog.requestwindowFeature(Window.FEATURE_NO_TITLE);
      dialog.setContentView(root);
      dialog.getwindow().setBackgroundDrawable(new ColorDrawable(Color.WHITE));
      dialog.getwindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT);
      return dialog;
   }