androidlayouttransparentalpha
how i i can transparent background on android studio?
i want to design a layout exactly like image below.
when i put my linear layout alpha as transparent , all icons inside it also become transparent and its completely normal. but i want a way to just have transparent background not all items !
i want a transparent layout like this:
but my layout shows like this :
here is my code :
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="100dp"
android:background="@color/colorPrimary"
android:orientation="vertical"
android:alpha="0.5"
>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:alpha="1"
>
<RelativeLayout
android:layout_width="1dip"
android:layout_height="fill_parent"
android:layout_weight="0.333"
android:padding="10dp"
>
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@mipmap/consert"
android:layout_gravity="center_horizontal"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="1dip"
android:layout_height="fill_parent"
android:layout_weight="0.333"
android:padding="10dp">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@mipmap/consert"
android:layout_gravity="center_horizontal"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="1dip"
android:layout_height="fill_parent"
android:layout_weight="0.333"
android:padding="10dp">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@mipmap/consert"
android:layout_gravity="center_horizontal"
/>
</RelativeLayout>
</LinearLayout>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<RelativeLayout
android:layout_width="1dip"
android:layout_height="fill_parent"
android:layout_weight="0.333">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@mipmap/consert"
android:layout_gravity="center_horizontal"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="1dip"
android:layout_height="fill_parent"
android:layout_weight="0.333">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@mipmap/consert"
android:layout_gravity="center_horizontal"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="1dip"
android:layout_height="fill_parent"
android:layout_weight="0.333">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@mipmap/consert"
android:layout_gravity="center_horizontal"
/>
</RelativeLayout>
</LinearLayout>
</LinearLayout>
Solution
You can try like this if you want to adjust the transparent change the alpha in color I gave as #55000000 you can change the alpha value(55) whatever you want. if you wish black transparency you can use #55FFFFFF
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/colorPrimary"
android:orientation="vertical"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="100dp"
android:background="#55000000"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:weightSum="3"
>
<RelativeLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@mipmap/ic_launcher"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@mipmap/ic_launcher"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@mipmap/ic_launcher"
/>
</RelativeLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:weightSum="3"
>
<RelativeLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@mipmap/ic_launcher"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@mipmap/ic_launcher"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@mipmap/ic_launcher"
/>
</RelativeLayout>
</LinearLayout>
</LinearLayout>
</LinearLayout>
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