Android Open Source - HeaderListView Demo Activity

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License

The source code is released under:

Copyright (c) 2013, Applidium All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Red...

Java Source Code

package com.applidium.headerlistviewdemo;
/* w w  w.  j av  a2s  .c  o m*/
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.TextView;
import android.widget.Toast;

import com.applidium.headerlistview.HeaderListView;
import com.applidium.headerlistview.SectionAdapter;

public class DemoActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        HeaderListView list = new HeaderListView(this);

        list.setAdapter(new SectionAdapter() {

            @Override
            public int numberOfSections() {
                return 4;
            }

            @Override
            public int numberOfRows(int section) {
                return 35;
            }

            @Override
            public Object getRowItem(int section, int row) {
                return null;
            }

            @Override
            public boolean hasSectionHeaderView(int section) {
                return true;
            }

            @Override
            public View getRowView(int section, int row, View convertView, ViewGroup parent) {
                if (convertView == null) {
                    convertView = (TextView) getLayoutInflater().inflate(getResources().getLayout(android.R.layout.simple_list_item_1), null);
                }
                ((TextView) convertView).setText("Section " + section + " Row " + row);
                return convertView;
            }

            @Override
            public int getSectionHeaderViewTypeCount() {
                return 2;
            }

            @Override
            public int getSectionHeaderItemViewType(int section) {
                return section % 2;
            }

            @Override
            public View getSectionHeaderView(int section, View convertView, ViewGroup parent) {

                if (convertView == null) {
                    if (getSectionHeaderItemViewType(section) == 0) {
                        convertView = (TextView) getLayoutInflater().inflate(getResources().getLayout(android.R.layout.simple_list_item_1), null);
                    } else {
                        convertView = getLayoutInflater().inflate(getResources().getLayout(android.R.layout.simple_list_item_2), null);
                    }
                }

                if (getSectionHeaderItemViewType(section) == 0) {
                    ((TextView) convertView).setText("Header for section " + section);
                } else {
                    ((TextView) convertView.findViewById(android.R.id.text1)).setText("Header for section " + section);
                    ((TextView) convertView.findViewById(android.R.id.text2)).setText("Has a detail text field");
                }

                switch (section) {
                case 0:
                    convertView.setBackgroundColor(getResources().getColor(R.color.holo_red_light));
                    break;
                case 1:
                    convertView.setBackgroundColor(getResources().getColor(R.color.holo_orange_light));
                    break;
                case 2:
                    convertView.setBackgroundColor(getResources().getColor(R.color.holo_green_light));
                    break;
                case 3:
                    convertView.setBackgroundColor(getResources().getColor(R.color.holo_blue_light));
                    break;
                }
                return convertView;
            }

            @Override
            public void onRowItemClick(AdapterView<?> parent, View view, int section, int row, long id) {
                super.onRowItemClick(parent, view, section, row, id);
                Toast.makeText(DemoActivity.this, "Section " + section + " Row " + row, Toast.LENGTH_SHORT).show();
            }
        });
        setContentView(list);
    }
}

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