Forked from egslava/WrapContentHeightViewPager.java
Created
April 5, 2018 10:47
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Wrap content height ViewPager (Android)
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package org.cnii.layoutloader.ui; | |
import android.content.Context; | |
import android.support.v4.view.ViewPager; | |
import android.util.AttributeSet; | |
import android.view.View; | |
/** | |
* Special thanks to Daniel López Lacalle for his response | |
* (http://stackoverflow.com/questions/8394681/android-i-am-unable-to-have-viewpager-wrap-content/20784791#20784791) | |
* */ | |
public class WrapContentHeightViewPager extends ViewPager { | |
public WrapContentHeightViewPager(Context context) { | |
super(context); | |
} | |
public WrapContentHeightViewPager(Context context, AttributeSet attrs) { | |
super(context, attrs); | |
} | |
@Override | |
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { | |
int height = 0; | |
for(int i = 0; i < getChildCount(); i++) { | |
View child = getChildAt(i); | |
child.measure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); | |
int h = child.getMeasuredHeight(); | |
if(h > height) height = h; | |
} | |
heightMeasureSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY); | |
super.onMeasure(widthMeasureSpec, heightMeasureSpec); | |
} | |
} |
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