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androidtransparencytransparent

Transparent Background


How can i make the background 50% transparent?
Let's say the background of an AbsoluteLayout so it's dark but you can still see through it?


Solution

  • You could apply a transparent theme to the required activity. Create a new style in /res/values/style.xml

    <resources>
    <style name="Transparent">
    <item name="android:windowIsTranslucent">true</item>
    <item name="android:windowAnimationStyle">@android:style/Animation.Translucent</item>
    <item name ="android:windowBackground">@color/transparent</item>
    <item name="android:windowNoTitle">true</item>
    <item name="android:colorForeground">#fff</item>
    </style>
    </resources>
    

    The value of transparent is

    <color name="transparent">#00000000</color>
    

    Now in AndroidManifest.xml declare the theme of the activity to the one you just created.

    <activity android:name="MyActivity" android:theme="@style/Transparent"></activity>