/*
* 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.io.File;
import java.util.HashMap;
import java.util.Observable;
import java.util.Observer;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.RatingBar;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import android.widget.TextView;
import com.mappn.gfan.Constants;
import com.mappn.gfan.R;
import com.mappn.gfan.common.ApiAsyncTask.ApiRequestListener;
import com.mappn.gfan.common.MarketAPI;
import com.mappn.gfan.common.download.DownloadManager;
import com.mappn.gfan.common.util.DBUtils;
import com.mappn.gfan.common.util.DialogUtil;
import com.mappn.gfan.common.util.ImageUtils;
import com.mappn.gfan.common.util.Utils;
import com.mappn.gfan.common.vo.BuyLog;
import com.mappn.gfan.common.vo.DownloadInfo;
import com.mappn.gfan.common.vo.DownloadItem;
import com.mappn.gfan.common.vo.ProductDetail;
import com.mappn.gfan.common.widget.BaseTabActivity;
/**
* 商品详细页 <br>
* 1 - 通过包名访问<br>
* 2 - 通过产品ID访问(Google Market)<br>
*
* @author andrew
* @date 2011-3-14
* @since Version 0.6.2
*/
public class ProductDetailActivity extends BaseTabActivity implements ApiRequestListener, Observer {
private ProductDetail mProduct;
private TabHost mTabHost;
private ImageButton mDownloadButton;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_product_detail);
final Intent intent = getIntent();
mProduct = (ProductDetail) intent.getSerializableExtra(Constants.EXTRA_PRDUCT_DETAIL);
initTopBar(mProduct);
initTab(mProduct);
boolean isBuy = intent.getBooleanExtra(Constants.IS_BUY, false);
if (isBuy) {
showDialog(DIALOG_PURCHASE);
}
mSession.addObserver(this);
}
@Override
protected void onStart() {
super.onStart();
Utils.trackEvent(getApplicationContext(), Constants.GROUP_12,
Constants.OPEN_PRODUCT_DETAIL);
}
@Override
protected void onDestroy() {
super.onDestroy();
mSession.deleteObserver(this);
}
/*
* 初始化TopBar
*/
private void initTopBar(ProductDetail product) {
mDownloadButton = (ImageButton) findViewById(R.id.btn_download);
mDownloadButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
download();
}
});
final ImageView ivIcon = (ImageView) findViewById(R.id.iv_icon);
ImageUtils.download(getApplicationContext(), product.getIconUrl(), ivIcon);
final TextView tvAppName = (TextView) findViewById(R.id.tv_app_name);
tvAppName.setText(product.getName());
final TextView tvAppAuthor = (TextView) findViewById(R.id.tv_app_author);
tvAppAuthor.setText(product.getAuthorName());
final TextView tvAppRatings = (TextView) findViewById(R.id.tv_app_rating_num);
tvAppRatings.setText(getString(R.string.gfan_comments,
product.getRatingCount()));
// 评星
final RatingBar rbAppRating = (RatingBar) findViewById(R.id.rb_app_rating);
float ratingLevel = product.getRating() / (float) 10;
rbAppRating.setRating(ratingLevel);
final TextView rbAppStatus = (TextView) findViewById(R.id.tv_status);
HashMap<String, DownloadInfo> list = mSession.getDownloadingList();
if (list.containsKey(product.getPackageName())) {
DownloadInfo info = list.get(product.getPackageName());
if(DownloadManager.Impl.isStatusInformational(info.mStatus)) {
// 正在下载
mDownloadButton.setEnabled(false);
rbAppStatus.setText(R.string.download_status_downloading);
} else if (info.mStatus == DownloadManager.Impl.STATUS_SUCCESS) {
// 下载完成
mDownloadButton.setEnabled(true);
mProduct.setFilePath(info.mFilePath);
rbAppStatus.setText(R.string.download_status_downloaded);
mDownloadButton.setBackgroundResource(R.drawable.btn_install);
} else {
initAppInfo(mProduct);
}
} else {
initAppInfo(mProduct);
}
}
/*
* 初始化应用的状态信息（价格以及下载状态）
*/
private void initAppInfo(ProductDetail product) {
final TextView rbAppStatus = (TextView) findViewById(R.id.tv_status);
int payCategory = product.getPayCategory();
// 正常模式
PackageManager pm = getPackageManager();
PackageInfo info = null;
try {
info = pm.getPackageInfo(product.getPackageName(), 0);
} catch (NameNotFoundException e) {
// do nothing
}
if (info != null) {
int versionCode = info.versionCode;
if (product.getVersionCode() > versionCode) {
// 有更新
mDownloadButton.setEnabled(true);
mDownloadButton.setImageResource(R.drawable.btn_dowload);
rbAppStatus.setText(R.string.has_update);
} else {
// 已安装
mDownloadButton.setEnabled(false);
rbAppStatus.setText(R.string.has_installed);
}
} else {
// 未安装
if (Constants.PAY_TYPE_FREE == payCategory) {
rbAppStatus.setText(R.string.free);
} else if (Constants.PAY_TYPE_PAID == payCategory) {
rbAppStatus.setText(getString(R.string.duihuanquan_unit, product.getPrice()));
}
}
}
/*
* 初始化Tab页面
*/
private void initTab(ProductDetail product) {
mTabHost = getTabHost();
mTabHost.setup();
TabSpec tab1 = mTabHost.newTabSpec(getString(R.string.lable_description));
tab1.setIndicator(createTabView(getApplicationContext(),
getString(R.string.lable_description)));
Intent i1 = new Intent(this, ProductInfoActivity.class);
i1.putExtra(Constants.EXTRA_PRDUCT_DETAIL, product);
tab1.setContent(i1);
mTabHost.addTab(tab1);
TabSpec tab2 = mTabHost.newTabSpec(getString(R.string.comment_lab));
int commentCount = product.getCommentsCount() > 0 ? product.getCommentsCount() : 0;
tab2.setIndicator(createTabView(getApplicationContext(),
getString(R.string.comment_lab, commentCount)));
Intent i2 = new Intent(this, ProductCommentActivity.class);
i2.putExtra(Constants.EXTRA_PRDUCT_DETAIL, product);
tab2.setContent(i2);
mTabHost.addTab(tab2);
if (Constants.SOURCE_TYPE_GOOGLE.equals(product.getSourceType())) {
mTabHost.getTabWidget().setEnabled(false);
}
mTabHost.setCurrentTab(0);
}
/**
* 更新评论数
*/
/*package*/ void changeCommentCount(int num) {
TextView indicator = (TextView) mTabHost.getTabWidget().getChildTabViewAt(1);
indicator.setText(getString(R.string.comment_lab, num));
}
private static View createTabView(final Context context, final String text) {
TextView view = (TextView) LayoutInflater.from(context).inflate(
R.layout.common_tab_view, null);
view.setText(text);
return view;
}
public void onSuccess(int method, Object obj) {
switch (method) {
case MarketAPI.ACTION_GET_DOWNLOAD_URL:
DownloadItem info = (DownloadItem) obj;
startDownload(info);
mDownloadButton.setEnabled(true);
finish();
break;
case MarketAPI.ACTION_PURCHASE_PRODUCT:
// 购买成功，同步购买记录
BuyLog buyLog = new BuyLog();
buyLog.pId = mProduct.getPid();
buyLog.packageName = mProduct.getPackageName();
DBUtils.insertBuyLog(getApplicationContext(), buyLog);
MarketAPI.getDownloadUrl(this, this, mProduct.getPid(), mProduct.getSourceType());
break;
}
}
public void onError(int method, int statusCode) {
switch (method) {
case MarketAPI.ACTION_GET_DOWNLOAD_URL:
mDownloadButton.setEnabled(true);
Utils.makeEventToast(getApplicationContext(),
getString(R.string.alert_no_download_url), false);
break;
case MarketAPI.ACTION_PURCHASE_PRODUCT:
if (219 == statusCode) {
// NoEnoughCredit
if (!isFinishing()) {
showDialog(DIALOG_NO_BALANCE);
}
} else if (212 == statusCode) {
// 密码错误
Utils.makeEventToast(getApplicationContext(),
getString(R.string.hint_purchase_password_error), false);
} else {
// other error
Utils.makeEventToast(getApplicationContext(),
getString(R.string.hint_purchase_failed), false);
}
break;
default:
break;
}
}
/**
* 开始下载任务
*/
private void startDownload(DownloadItem info) {
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(info.url));
request.setPackageName(mProduct.getPackageName());
request.setTitle(mProduct.getName());
request.setIconUrl(mProduct.getIconUrl());
request.setMD5(info.fileMD5);
request.setSourceType(com.mappn.gfan.common.download.Constants.DOWNLOAD_FROM_MARKET);
mSession.getDownloadManager().enqueue(request);
Utils.makeEventToast(getApplicationContext(), getString(R.string.alert_start_download),
false);
}
/**
* 开始下载任务
*/
public void download() {
Utils.trackEvent(getApplicationContext(), Constants.GROUP_12,
Constants.DETAIL_DOWNLOAD);
if(Constants.PAY_TYPE_PAID == mProduct.getPayCategory()) {
// 收费应用
if (mSession.isLogin()) {
if (!DBUtils.isBought(getApplicationContext(), mProduct.getPid())) {
if (!isFinishing()) {
showDialog(DIALOG_PURCHASE);
return;
}
}
} else {
// 登录
Intent loginIntent = new Intent(getApplicationContext(),
LoginActivity.class);
startActivity(loginIntent);
return;
}
}
if (TextUtils.isEmpty(mProduct.getFilePath())) {
HashMap<String, DownloadInfo> list = mSession.getDownloadingList();
if (list.containsKey(mProduct.getPackageName())) {
// 下载中
Utils.makeEventToast(getApplicationContext(),
getString(R.string.warning_comment_later), false);
return;
} else {
// 开始下载
MarketAPI.getDownloadUrl(getApplicationContext(), ProductDetailActivity.this,
mProduct.getPid(), mProduct.getSourceType());
mDownloadButton.setEnabled(false);
}
} else {
// 下载完成
Utils.installApk(getApplicationContext(), new File(mProduct.getFilePath()));
}
}
private final static int DIALOG_PURCHASE = 1;
private final static int DIALOG_NO_BALANCE = 2;
protected Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_PURCHASE:
return DialogUtil.newEnsurePurchaseDialog(this, id,
getString(R.string.hint_purchase, mProduct.getPrice()));
case DIALOG_NO_BALANCE:
return DialogUtil.newInsufficientBalanceDialog(this, id,
getString(R.string.warning_no_balance));
default:
break;
}
return null;
}
/**
* 购买商品
*/
public void purchaseProduct(String password) {
MarketAPI.purchaseProduct(this, this, mProduct.getPid(), password);
}
/**
* 前往充值页
*/
public void gotoDepositPage() {
final String type = mSession.getDefaultChargeType();
if (type == null) {
final Intent intent = new Intent(getApplicationContext(), ChargeTypeListActivity.class);
intent.putExtra("payment", mProduct.getPrice());
startActivity(intent);
} else {
final Intent intent = new Intent(getApplicationContext(), PayMainActivity.class);
intent.putExtra("type", type);
intent.putExtra("payment", mProduct.getPrice());
startActivity(intent);
}
}
@SuppressWarnings("unchecked")
@Override
public void update(Observable arg0, Object arg1) {
if (arg1 instanceof HashMap) {
HashMap<String, DownloadInfo> mDownloadingTask = (HashMap<String, DownloadInfo>) arg1;
DownloadInfo info = mDownloadingTask.get(mProduct.getPackageName());
if (info != null) {
final TextView rbAppStatus = (TextView) findViewById(R.id.tv_status);
if (info.mStatus == DownloadManager.Impl.STATUS_SUCCESS) {
// 已经下载成功
mDownloadButton.setEnabled(true);
mDownloadButton.setBackgroundResource(R.drawable.btn_install);
rbAppStatus.setText(R.string.download_status_downloaded);
mProduct.setFilePath(info.mFilePath);
} else if(DownloadManager.Impl.isStatusError(info.mStatus)) {
// 下载失败
initAppInfo(mProduct);
}
} else {
initAppInfo(mProduct);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
final MenuItem item = menu.add(0, 0, 0, getString(R.string.alert_safe));
item.setIcon(R.drawable.ic_safe);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case 0:
Intent i = new Intent(getApplicationContext(), SafeActivity.class);
startActivity(i);
return true;
}
return false;
}
}