com.antonioleiva.materialeverywhere.HomeActivity.java Source code

Java tutorial

Introduction

Here is the source code for com.antonioleiva.materialeverywhere.HomeActivity.java

Source

/*
 * Copyright (C) 2014 Antonio Leiva Gordillo.
 *
 * 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.antonioleiva.materialeverywhere;

import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;

import com.squareup.picasso.Picasso;

public class HomeActivity extends BaseActivity {

    private DrawerLayout drawer;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setActionBarIcon(R.drawable.ic_ab_drawer);

        GridView gridView = (GridView) findViewById(R.id.gridView);
        gridView.setAdapter(new GridViewAdapter());
        gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                String url = (String) view.getTag();
                DetailActivity.launch(HomeActivity.this, view.findViewById(R.id.image), url);
            }
        });

        drawer = (DrawerLayout) findViewById(R.id.drawer);
        drawer.setDrawerShadow(R.drawable.drawer_shadow, Gravity.START);
    }

    @Override
    protected int getLayoutResource() {
        return R.layout.activity_home;
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            drawer.openDrawer(Gravity.START);
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    private static class GridViewAdapter extends BaseAdapter {

        @Override
        public int getCount() {
            return 10;
        }

        @Override
        public Object getItem(int i) {
            return "Item " + String.valueOf(i + 1);
        }

        @Override
        public long getItemId(int i) {
            return i;
        }

        @Override
        public View getView(int i, View view, ViewGroup viewGroup) {

            if (view == null) {
                view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.grid_item, viewGroup, false);
            }

            String imageUrl = "http://lorempixel.com/800/600/sports/" + String.valueOf(i + 1);
            view.setTag(imageUrl);

            ImageView image = (ImageView) view.findViewById(R.id.image);
            Picasso.with(view.getContext()).load(imageUrl).into(image);

            TextView text = (TextView) view.findViewById(R.id.text);
            text.setText(getItem(i).toString());

            return view;
        }
    }
}