去除DialogFragment的背景阴影-背景色-标题栏

去除DialogFragment的背景阴影,背景色,标题栏

  • style中:

    <resources xmlns:android="http://schemas.android.com/apk/res/android">
    
    <style name="MyDialog" parent="@android:style/Theme.Dialog">
        <item name="android:windowBackground">@android:color/transparent</item>        
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowTitleStyle">@null</item>
        <item name="android:colorBackgroundCacheHint">@null</item>
        <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
        <item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item>
        <item name="android:gravity">center</item>
    </style>
    
    </resources>
    
  • DialogFragment中:

    @Override
    public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setStyle(DialogFragment.STYLE_NO_TITLE, R.style.MyDialog);
    }
    
    
    @Override
    public void onStart(){
    	super.onStart();
    	Window window = getDialog().getWindow();
    	WindowManager.LayoutParams lp= window.getAttributes();
    	lp.dimAmout = 0;
    	lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
    	window.setAttributes(lp);
    }