Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;

public class Main {
    public static void setDynamicHeight(ListView mListView) {
        ListAdapter mListAdapter = mListView.getAdapter();
        if (mListAdapter == null) {
            // when adapter is null
            return;
        }
        int height = 0;
        int desiredWidth = View.MeasureSpec.makeMeasureSpec(mListView.getWidth(), View.MeasureSpec.UNSPECIFIED);
        for (int i = 0; i < mListAdapter.getCount(); i++) {
            View listItem = mListAdapter.getView(i, null, mListView);
            listItem.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
            height += listItem.getMeasuredHeight();
        }
        ViewGroup.LayoutParams params = mListView.getLayoutParams();
        params.height = height + (mListView.getDividerHeight() * (mListAdapter.getCount() - 1));
        mListView.setLayoutParams(params);
        mListView.requestLayout();
    }
}