Android Open Source - GridListViewAdapters Base Demo Menu List

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License

The source code is released under:

Apache License

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Java Source Code

/**
 * Copyright 2014-present Biraj Patel/*from  w w w.  j ava2  s  .c  o  m*/
 * 
 * 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.
 */
package com.birin.gridlistviewadaptersdemo;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public abstract class BaseDemoMenuList extends Activity implements
    OnItemClickListener {

  private ListView demoMenuListView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(getLayoutId());
    demoMenuListView = (ListView) findViewById(R.id.list_view);
    demoMenuListView.setAdapter(new DemoMenuListAdapter(
        getApplicationContext()));
    demoMenuListView.setOnItemClickListener(this);
  }

  protected int getLayoutId() {
    return R.layout.demo_menu_screen_layout;
  }

  private class DemoMenuListAdapter extends ArrayAdapter<Demo<?>> {

    public DemoMenuListAdapter(Context context) {
      super(context, R.layout.demo_menu_listrow_layout, R.id.demo_name,
          getDemos());
    }
  }

  protected abstract Demo<?>[] getDemos();

  protected static class Demo<T extends Activity> {

    public Demo(String menuName, Class<T> activity) {
      this.menuName = menuName;
      this.activity = activity;
    }

    public String toString() {
      return menuName;
    };

    Class<T> activity;
    String menuName;

  }

  @Override
  public void onItemClick(AdapterView<?> parent, View arg1, int position,
      long id) {
    if (position < getDemos().length) {
      this.startActivity(new Intent(this, getDemos()[position].activity));
    }
  }

}

Java Source Code List