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/*
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* Copyright 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.donebar;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.os.Bundle;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewTreeObserver;
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import android.widget.AdapterView;
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import android.widget.BaseAdapter;
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import android.widget.GridView;
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import android.widget.TextView;
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/**
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* A simple launcher activity offering access to the individual samples in this project.
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*/
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public class MainActivity extends Activity implements AdapterView.OnItemClickListener {
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private Sample[] mSamples;
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private GridView mGridView;
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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// Prepare list of samples in this dashboard.
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mSamples = new Sample[]{
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new Sample(R.string.donebaractivity_title, R.string.donebaractivity_description,
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DoneBarActivity.class),
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new Sample(R.string.donebuttonactivity_title, R.string.donebuttonactivity_description,
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DoneButtonActivity.class),
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};
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// Prepare the GridView
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mGridView = (GridView) findViewById(android.R.id.list);
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mGridView.setAdapter(new SampleAdapter());
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mGridView.setOnItemClickListener(this);
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}
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@Override
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public void onItemClick(AdapterView<?> container, View view, int position, long id) {
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startActivity(mSamples[position].intent);
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}
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private class SampleAdapter extends BaseAdapter {
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@Override
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public int getCount() {
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return mSamples.length;
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}
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@Override
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public Object getItem(int position) {
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return mSamples[position];
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}
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@Override
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public long getItemId(int position) {
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return mSamples[position].hashCode();
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}
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@Override
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public View getView(int position, View convertView, ViewGroup container) {
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if (convertView == null) {
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convertView = getLayoutInflater().inflate(R.layout.sample_dashboard_item,
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container, false);
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}
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((TextView) convertView.findViewById(android.R.id.text1)).setText(
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mSamples[position].titleResId);
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((TextView) convertView.findViewById(android.R.id.text2)).setText(
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mSamples[position].descriptionResId);
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return convertView;
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}
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}
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private class Sample {
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int titleResId;
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int descriptionResId;
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Intent intent;
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private Sample(int titleResId, int descriptionResId, Intent intent) {
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this.intent = intent;
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this.titleResId = titleResId;
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this.descriptionResId = descriptionResId;
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}
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private Sample(int titleResId, int descriptionResId,
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Class<? extends Activity> activityClass) {
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this(titleResId, descriptionResId,
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new Intent(MainActivity.this, activityClass));
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}
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}
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}