/*
* Copyright (C) 2010 mAPPn.Inc
*
* 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.mappn.gfan.ui;
import java.util.ArrayList;
import java.util.HashMap;
import android.app.LocalActivityManager;
import android.content.Intent;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.TranslateAnimation;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.FrameLayout;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import android.widget.TextView;
import android.widget.ViewAnimator;
import com.mappn.gfan.Constants;
import com.mappn.gfan.R;
import com.mappn.gfan.common.ApiAsyncTask;
import com.mappn.gfan.common.ApiAsyncTask.ApiRequestListener;
import com.mappn.gfan.common.MarketAPI;
import com.mappn.gfan.common.util.TopBar;
import com.mappn.gfan.common.util.Utils;
import com.mappn.gfan.common.widget.AppListAdapter;
import com.mappn.gfan.common.widget.BaseActivity;
import com.mappn.gfan.common.widget.LoadingDrawable;
import com.mappn.gfan.common.widget.TopRecommendAdapter;
/**
* 首页
*
* @author cong.li
* @date 2011-5-9
* @since Version 0.7.0
*/
public class HomeActivity extends BaseActivity implements OnClickListener, OnItemClickListener,
ApiRequestListener {
// private static final String TAG = "HomeActivity";
/* 首页 */
private static final int VIEW_TYPE_HOME = 0;
/* 专题分类 */
private static final int VIEW_TYPE_TOPIC = 1;
/* 产品列表（应用，二级列表） */
private static final int VIEW_TYPE_APP_PRODUCT_LIST = 2;
private static final long ANIMATION_DURATION = 450;
private Gallery mTopRecommendGallery;
private ListView mRecommendList;
private AppListAdapter mRecommendAdapter;
private TopRecommendAdapter mTopRecommendAdapter;
private FrameLayout mLoading;
private ProgressBar mProgress;
private TextView mNoData;
private boolean isInSecondLevel;
private int mCurrentViewType;
private String mNavigationTitle;
private ViewAnimator mViewAnimator;
private TranslateAnimation sLeftOutAnimation;
private TranslateAnimation sRightInAnimation;
private TranslateAnimation sLeftInAnimation;
private TranslateAnimation sRightOutAnimation;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home_layout);
@SuppressWarnings("unchecked")
HashMap<String, Object> item = (HashMap<String, Object>) getIntent().getSerializableExtra(
Constants.EXTRA_HOME_DATA);
initTopBar();
initView(item);
initTranlateAnimation();
}
/*
* 初始化Topbar
*/
private void initTopBar() {
TopBar.createTopBar(
getApplicationContext(),
new View[] { findViewById(R.id.logo), findViewById(R.id.top_bar_search) },
new int[] { View.VISIBLE, View.VISIBLE },
"");
}
@SuppressWarnings("unchecked")
private void initView(HashMap<String, Object> item) {
mRecommendList = (ListView) findViewById(android.R.id.list);
mLoading = (FrameLayout) findViewById(R.id.loading);
mProgress = (ProgressBar) findViewById(R.id.progressbar);
mProgress.setIndeterminateDrawable(new LoadingDrawable(getApplicationContext()));
mProgress.setVisibility(View.VISIBLE);
mNoData = (TextView) findViewById(R.id.no_data);
mNoData.setOnClickListener(this);
mInflater = LayoutInflater.from(getApplicationContext());
mViewAnimator = (ViewAnimator) findViewById(R.id.va_hirachy);
if (item != null) {
handleTopContent((ArrayList<HashMap<String, Object>>) item
.get(Constants.EXTRA_HOME_DATA_TOP));
handleBottomContent((ArrayList<HashMap<String, Object>>) item
.get(Constants.EXTRA_HOME_DATA_BOTTOM));
if (mRecommendAdapter == null) {
// 首页加载失败
mRecommendList.removeAllViews();
initData();
}
} else {
initData();
}
}
/*
* 获取首页推荐内容
*/
private void initData() {
// reset the loading flag
mLoadResult = 0;
MarketAPI.getTopRecommend(getApplicationContext(), this);
MarketAPI.getHomeRecommend(getApplicationContext(), this, 0, 50);
}
@SuppressWarnings("unchecked")
@Override
public void onSuccess(int method, Object obj) {
switch (method) {
case MarketAPI.ACTION_GET_TOP_RECOMMEND:
handleTopContent((ArrayList<HashMap<String, Object>>) obj);
break;
case MarketAPI.ACTION_GET_HOME_RECOMMEND:
handleBottomContent((ArrayList<HashMap<String, Object>>) ((HashMap<String, Object>) obj)
.get(Constants.KEY_PRODUCT_LIST));
break;
case MarketAPI.ACTION_GET_RECOMMEND_PRODUCTS:
mListAdapterLevel1.addData((ArrayList<HashMap<String, Object>>)
((HashMap<String, Object>)obj).get(Constants.KEY_PRODUCT_LIST));
break;
default:
break;
}
}
@Override
public void onError(int method, int statusCode) {
switch (method) {
case MarketAPI.ACTION_GET_TOP_RECOMMEND:
synchronized (this) {
mLoadResult++;
}
break;
case MarketAPI.ACTION_GET_HOME_RECOMMEND:
if (statusCode == ApiAsyncTask.TIMEOUT_ERROR) {
// 超时
mNoData.setVisibility(View.VISIBLE);
mProgress.setVisibility(View.GONE);
}
break;
case MarketAPI.ACTION_GET_RECOMMEND_PRODUCTS:
if (statusCode == ApiAsyncTask.TIMEOUT_ERROR) {
// 超时
mLoadingNoData1.setVisibility(View.VISIBLE);
mLoadingProgress1.setVisibility(View.GONE);
}
break;
}
}
private int mLoadResult;
private void handleTopContent(ArrayList<HashMap<String, Object>> result) {
synchronized (this) {
mLoadResult++;
}
if (result == null || result.size() == 0) {
return;
}
mTopRecommendGallery = (Gallery) LayoutInflater.from(getApplicationContext()).inflate(
R.layout.activity_home_gallery, null);
mTopRecommendAdapter = new TopRecommendAdapter(getApplicationContext(), result);
mTopRecommendGallery.setAdapter(mTopRecommendAdapter);
mTopRecommendGallery.setOnItemClickListener(this);
mRecommendList.addHeaderView(mTopRecommendGallery, null, false);
mTopRecommendGallery.setSelection(1000 / 2 - 5);
// 当顶部推荐延迟于列表推荐结果时
if (mLoadResult == 2 && mRecommendAdapter != null) {
mRecommendAdapter.setProductList();
mRecommendList.setAdapter(mRecommendAdapter);
mRecommendList.setOnItemClickListener(this);
mRecommendList.setEmptyView(mLoading);
}
}
private void handleBottomContent(ArrayList<HashMap<String, Object>> result) {
synchronized (this) {
mLoadResult++;
}
if(result == null || result.size() == 0) {
return;
}
mRecommendAdapter = new AppListAdapter(
getApplicationContext(),
result,
R.layout.common_product_list_item,
new String[] {
Constants.KEY_PRODUCT_ICON_URL_LDPI,
Constants.KEY_PRODUCT_NAME,
Constants.KEY_PRODUCT_SUB_CATEGORY,
Constants.KEY_PRODUCT_IS_STAR,
Constants.KEY_PRODUCT_SIZE,
Constants.KEY_PRODUCT_DOWNLOAD },
new int[] {
R.id.iv_logo,
R.id.tv_name,
R.id.tv_description,
R.id.iv_star,
R.id.tv_size,
R.id.tv_download });
mRecommendAdapter.setmPageType(Constants.GROUP_4);
if (mLoadResult == 2) {
mRecommendAdapter.setProductList();
mRecommendList.setAdapter(mRecommendAdapter);
mRecommendList.setOnItemClickListener(this);
mRecommendList.setEmptyView(mLoading);
}
}
@SuppressWarnings("unchecked")
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
mViewAnimator.setInAnimation(sRightInAnimation);
mViewAnimator.setOutAnimation(sLeftOutAnimation);
switch (parent.getId()) {
case R.id.gallery:
int pos = (Integer) view.getTag();
Utils.trackEvent(getApplicationContext(), Constants.GROUP_3,
Constants.CLICK_RECOMMEND_TOP + (pos + 1));
HashMap<String, Object> topItem = (HashMap<String, Object>)
mTopRecommendAdapter.getItem(position);
String type = (String)topItem.get(Constants.KEY_RECOMMEND_TYPE);
if (Constants.KEY_CATEGORY.equals(type)) {
// 分类项目，打开分类产品列表
isInSecondLevel = true;
initAppListView((String) topItem.get(Constants.KEY_ID));
mViewAnimator.showNext();
mCurrentViewType = VIEW_TYPE_APP_PRODUCT_LIST;
} else if (Constants.KEY_TOPIC.equals(type)) {
// 专题项目，打开专题列表
isInSecondLevel = true;
initTopicProducts();
mCurrentTopicId = (String) topItem.get(Constants.KEY_ID);
mNavigationTitle = (String) topItem.get(Constants.KEY_RECOMMEND_TITLE);
MarketAPI.getRecommendProducts(getApplicationContext(), this, mCurrentTopicId, 100,
0);
mViewAnimator.showNext();
mCurrentViewType = VIEW_TYPE_TOPIC;
updateNavigationTitle(true);
} else if (Constants.KEY_PRODUCT.equals(type)) {
// 产品项目，直接去详细页
String pid = (String) topItem.get(Constants.KEY_ID);
Intent detailIntent = new Intent(getApplicationContext(), PreloadActivity.class);
detailIntent.putExtra(Constants.EXTRA_PRODUCT_ID, pid);
startActivity(detailIntent);
}
break;
case android.R.id.list:
String pid = "";
if (mCurrentViewType == VIEW_TYPE_TOPIC) {
// 首页产品列表，去产品详细页
HashMap<String, Object> item = (HashMap<String, Object>) mListAdapterLevel1
.getItem(position);
pid = (String) item.get(Constants.KEY_PRODUCT_ID);
} else {
// 首页产品列表，去产品详细页
HashMap<String, Object> item = (HashMap<String, Object>) mRecommendAdapter
.getItem(position - 1); // 考虑Header View所占位置
pid = (String) item.get(Constants.KEY_PRODUCT_ID);
}
Intent detailIntent = new Intent(getApplicationContext(), PreloadActivity.class);
detailIntent.putExtra(Constants.EXTRA_PRODUCT_ID, pid);
startActivity(detailIntent);
break;
default:
Utils.D("i am others position is " + position);
break;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (KeyEvent.KEYCODE_BACK == keyCode) {
if (isInSecondLevel) {
mViewAnimator.setInAnimation(sLeftInAnimation);
mViewAnimator.setOutAnimation(sRightOutAnimation);
mViewAnimator.showPrevious();
mViewAnimator.removeViewAt(1);
isInSecondLevel = false;
mCurrentViewType = VIEW_TYPE_HOME;
if (mTabHost != null) {
LocalActivityManager lam = getLocalActivityManager();
lam.removeAllActivities();
}
updateNavigationTitle(false);
return true;
}
}
return getParent().onKeyDown(keyCode, event);
}
/*
* 更新导航栏标题
*/
private void updateNavigationTitle(boolean isNextPage) {
TextView titleView = (TextView) findViewById(R.id.top_bar_title);
ImageView logo = (ImageView) findViewById(R.id.logo);
if (isNextPage) {
titleView.setText(mNavigationTitle);
titleView
.setCompoundDrawablesWithIntrinsicBounds(R.drawable.topbar_navigation, 0, 0, 0);
titleView.setVisibility(View.VISIBLE);
logo.setVisibility(View.GONE);
} else {
titleView.setVisibility(View.GONE);
logo.setVisibility(View.VISIBLE);
}
}
/**
* 初始化Translate动画
*/
private void initTranlateAnimation() {
// retrieve the screen width
int displayWidth = getWindowManager().getDefaultDisplay().getWidth();
sLeftOutAnimation = new TranslateAnimation(0, -displayWidth, 0, 0);
sLeftOutAnimation.setDuration(ANIMATION_DURATION);
sRightInAnimation = new TranslateAnimation(displayWidth, 0, 0, 0);
sRightInAnimation.setDuration(ANIMATION_DURATION);
sLeftInAnimation = new TranslateAnimation(-displayWidth, 0, 0, 0);
sLeftInAnimation.setDuration(ANIMATION_DURATION);
sRightOutAnimation = new TranslateAnimation(0, displayWidth, 0, 0);
sRightOutAnimation.setDuration(ANIMATION_DURATION);
}
private TabHost mTabHost;
private LayoutInflater mInflater;
// Tab id
private static final String TAB_POP = "pop";
private static final String TAB_NEW = "new";
/*
* 初始化应用列表（包含最热[装机量]和最新列表）
*/
private void initAppListView(String categoryId) {
mTabHost = (TabHost) mInflater.inflate(R.layout.common_tab_host, mViewAnimator, false);
mTabHost.setup(getLocalActivityManager());
Intent popIntent = new Intent(getApplicationContext(), ProductListActivity.class);
popIntent.putExtra(Constants.EXTRA_SORT_TYPE, Constants.ORDER_TYPE_INSTALLED_NUM);
popIntent.putExtra(Constants.EXTRA_CATEGORY_ID, categoryId);
TabSpec tab1 = mTabHost
.newTabSpec(TAB_POP)
.setIndicator(
Utils.createTabView(getApplicationContext(),
getString(R.string.sort_tab_pop)))
.setContent(popIntent);
mTabHost.addTab(tab1);
Intent newIntent = new Intent(getApplicationContext(), ProductListActivity.class);
newIntent.putExtra(Constants.EXTRA_SORT_TYPE, Constants.ORDER_TYPE_TIME);
newIntent.putExtra(Constants.EXTRA_CATEGORY_ID, categoryId);
TabSpec tab2 = mTabHost
.newTabSpec(TAB_NEW)
.setIndicator(
Utils.createTabView(getApplicationContext(),
getString(R.string.sort_tab_new)))
.setContent(newIntent);
mTabHost.addTab(tab2);
mViewAnimator.addView(mTabHost);
}
/*专题ID*/
private String mCurrentTopicId;
private ListView mListViewLevel1;
private FrameLayout mLoadingLevel1;
private ProgressBar mLoadingProgress1;
private TextView mLoadingNoData1;
private AppListAdapter mListAdapterLevel1;
/*
* 初始化专题产品列表
*/
private void initTopicProducts() {
FrameLayout listViewLayout = (FrameLayout) LayoutInflater.from(getApplicationContext())
.inflate(R.layout.common_list_view, null, false);
mListViewLevel1 = (ListView) listViewLayout.findViewById(android.R.id.list);
mLoadingLevel1 = (FrameLayout) listViewLayout.findViewById(R.id.loading);
mLoadingProgress1 = (ProgressBar) listViewLayout.findViewById(R.id.progressbar);
mLoadingProgress1.setIndeterminateDrawable(new LoadingDrawable(getApplicationContext()));
mLoadingProgress1.setVisibility(View.VISIBLE);
mLoadingNoData1 = (TextView) listViewLayout.findViewById(R.id.no_data);
mLoadingNoData1.setOnClickListener(this);
mListAdapterLevel1 = new AppListAdapter(getApplicationContext(),
null,
R.layout.common_product_list_item,
new String[] {
Constants.KEY_PRODUCT_ICON_URL_LDPI,
Constants.KEY_PRODUCT_NAME,
Constants.KEY_PRODUCT_AUTHOR,
Constants.KEY_PRODUCT_RATING,
Constants.KEY_PRODUCT_DOWNLOAD },
new int[] {
R.id.iv_logo,
R.id.tv_name,
R.id.tv_description,
R.id.rb_app_rating,
R.id.tv_download });
mListAdapterLevel1.setProductList();
mListViewLevel1.setAdapter(mListAdapterLevel1);
mListViewLevel1.setEmptyView(mLoadingLevel1);
mListViewLevel1.setOnItemClickListener(this);
mViewAnimator.addView(listViewLayout);
}
@Override
public void onClick(View v) {
if(isInSecondLevel) {
// 二级页面重试
mLoadingProgress1.setVisibility(View.VISIBLE);
mLoadingNoData1.setVisibility(View.GONE);
MarketAPI.getRecommendProducts(getApplicationContext(), this, mCurrentTopicId, 100, 0);
} else {
// 首页重试
mProgress.setVisibility(View.VISIBLE);
mNoData.setVisibility(View.GONE);
initData();
}
}
}