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androidimageandroid-linearlayoutandroid-wrap-content

Android fitting image to only needed space


I have an image I want to display with text above it and a line below. I want the image to use the width of the space provided, then the height just enough to not waste space. The current XML setting is:

<LinearLayout 
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:id="@+id/name"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textSize="18sp"
        android:textStyle="normal"
        android:paddingLeft="5dp"
        android:paddingRight="5dp"
        android:text="" />
     <ImageView 
        android:id="@+id/photoStatic"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:padding ="5dp"
        android:layout_gravity="center"
        android:layout_weight="0"/>
    <View
        android:layout_marginTop="8dp"
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:background="@color/grey" />

</LinearLayout>

Here is what it ends up looking like:

enter image description here

I want to eliminate the empty space below the image and above it, so it sizes the image perfectly. I have tried modifying the android:layout_height and android:layout_width without much success.


Solution

  • Attribute android:adjustViewBounds="true" should do the thing. Try this:

    <?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="wrap_content"
    android:orientation="vertical">
    
        <TextView
            android:id="@+id/name"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:paddingLeft="5dp"
            android:paddingRight="5dp"
            android:text="spam spam spam"
            android:textSize="18sp"
            android:textStyle="normal" />
    
        <ImageView
            android:id="@+id/photoStatic"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:adjustViewBounds="true" />
    
        <View
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:layout_marginTop="8dp"
            android:background="@color/grey" />
    
    </LinearLayout>