If you want a transparent background in three.js, you need pass in the alpha parameter to the WebGLRenderer constructor. var renderer = new THREE.WebGLRenderer( { alpha: true } ); You can leave the clear color at the default value. renderer.setClearColor( 0x000000, 0 ); // the default three.js r.71
This worked for me, mWebView.setBackgroundColor(Color.TRANSPARENT);
The problem with opacity is that it will also affect the content, when often you do not want this to happen. If you just want your element to be transparent, it’s really as easy as : background-color: transparent; But if you want it to be in colors, you can use: background-color: rgba(255, 0, 0, 0.4); … Read more
Try using null for the background … android:background=”@null”
Add the following style in your res/values/styles.xml file (if you don’t have one, create it.) Here’s a complete file: <?xml version=”1.0″ encoding=”utf-8″?> <resources> <style name=”Theme.Transparent” parent=”android:Theme”> <item name=”android:windowIsTranslucent”>true</item> <item name=”android:windowBackground”>@android:color/transparent</item> <item name=”android:windowContentOverlay”>@null</item> <item name=”android:windowNoTitle”>true</item> <item name=”android:windowIsFloating”>true</item> <item name=”android:backgroundDimEnabled”>false</item> </style> </resources> (The value @color/transparent is the color value #00000000 which I put in the res/values/color.xml file. … Read more