Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;

import android.widget.ListAdapter;
import android.widget.ListView;

public class Main {
    public static void setListViewHeightBasedOnChildren(ListView listView) {
        ListAdapter listAdapter = listView.getAdapter();
        if (listAdapter == null)
            return;

        int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.UNSPECIFIED);
        int totalHeight = 0;
        View view = null;
        for (int i = 0; i < listAdapter.getCount(); i++) {
            view = listAdapter.getView(i, view, listView);
            if (i == 0)
                view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));

            view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
            totalHeight += view.getMeasuredHeight();
        }
        ViewGroup.LayoutParams params = listView.getLayoutParams();
        params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
        listView.setLayoutParams(params);
        listView.requestLayout();

        listView.setOnTouchListener(new View.OnTouchListener() {
            // Setting on Touch Listener for handling the touch inside ScrollView
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_MOVE) {
                    return true; // Indicates that this has been handled by you and will not be forwarded further.
                }
                return false;
            }
        });
    }
}