/*
Copyright 2012-2013, Polyvi Inc. (http://polyvi.github.io/openxface)
This program is distributed under the terms of the GNU General Public License.
This file is part of xFace.
xFace is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
xFace is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with xFace. If not, see <http://www.gnu.org/licenses/>.
*/
package com.polyvi.xface;
import java.io.IOException;
import org.apache.cordova.CordovaActivity;
import org.apache.cordova.CordovaChromeClient;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.CordovaWebViewClient;
import android.app.Activity;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.polyvi.xface.app.XAppInfo;
import com.polyvi.xface.app.XApplication;
import com.polyvi.xface.app.XApplicationCreator;
import com.polyvi.xface.app.XIApplication;
import com.polyvi.xface.configXml.XTagNotFoundException;
import com.polyvi.xface.core.XConfiguration;
import com.polyvi.xface.core.XISystemContext;
import com.polyvi.xface.event.XEvent;
import com.polyvi.xface.event.XEventType;
import com.polyvi.xface.event.XSystemEventCenter;
import com.polyvi.xface.ssl.XSSLManager;
import com.polyvi.xface.util.XConstant;
import com.polyvi.xface.util.XLog;
import com.polyvi.xface.util.XNotification;
import com.polyvi.xface.util.XUtils;
import com.polyvi.xface.view.XAppWebView;
import com.polyvi.xface.view.XIceCreamWebViewClient;
import com.polyvi.xface.view.XStartAppView;
import com.polyvi.xface.view.XWebChromeClient;
import com.polyvi.xface.view.XWebViewClient;
/**
* 该类是android程序的主activity，也是整个程序的入口. 主要管理整个程序的生命周期以及执行程序的初始化操作
*/
public class XFaceMainActivity extends CordovaActivity implements
XISystemContext {
private static final String CLASS_NAME = XFaceMainActivity.class.getName();
private static final int ANDROID4_2_API_LEVEL = 17;
protected TextView mVersionText;
protected LinearLayout.LayoutParams mVersionParams;
private XNotification mWaitingNotification = new XNotification(this);;
private XStartParams mStartParams;
private XSecurityPolicy mSecurityPolicy;
/** App生成器 */
private XApplicationCreator mCreator;
/**
* 标示startapp
*/
private XApplication mStartApp;
private XApplication mCurrentApp;
private XSystemEventCenter mEventCenter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
systemBoot();
}
@Override
public XSystemEventCenter getEventCenter() {
return mEventCenter;
}
/**
* 初始化startapp
*
* @param appInfo
* startapp的信息
* @return
*/
public boolean initStartApp(XAppInfo appInfo) {
XIApplication app = mCreator.create(appInfo);
mStartApp = XApplicationCreator.toWebApp(app);
return true;
}
private void setCurrentAppView(XAppWebView curAppView) {
if (curAppView == null) {
this.appView = null;
this.webViewClient = null;
return;
}
this.appView = curAppView;
this.webViewClient = curAppView.getWebViewClient();
this.cancelLoadUrl = false;
this.appView.requestFocus();
}
@Override
public XApplication getStartApp() {
return mStartApp;
}
@Override
protected CordovaWebView makeWebView() {
XAppWebView webView = this.appView == null ? new XStartAppView(this) : new XAppWebView(this);
mCurrentApp.setView(webView);
return webView;
}
@Override
protected CordovaWebViewClient makeWebViewClient(CordovaWebView webView) {
CordovaWebViewClient webViewClient;
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
webViewClient = new XWebViewClient(this, webView);
} else {
webViewClient = new XIceCreamWebViewClient(this, webView);
}
return webViewClient;
}
@Override
protected CordovaChromeClient makeChromeClient(CordovaWebView webView) {
XWebChromeClient chrom = new XWebChromeClient(this, webView);
webView.setWebChromeClient(chrom);
return chrom;
}
public XApplicationCreator getAppFactory() {
return mCreator;
}
@Override
public Object onMessage(String id, Object data) {
if ("exit".equals(id)) {
XAppWebView xAppView = ((XAppWebView) appView);
int viewId = xAppView.getViewId();
XEvent evt = XEvent.createEvent(XEventType.CLOSE_APP, viewId);
mEventCenter.sendEventSync(evt);
return true;
} else if ("exit_engine".equals(id)) {
endActivity();
return true;
}
return super.onMessage(id, data);
}
/**
* 初始化系统事件处理器
*/
private void initSystemEventCenter() {
mEventCenter = new XSystemEventCenter(this);
}
/**
* 创建app安全策略
*
* @return 安全策略
*/
protected XSecurityPolicy createSecurityPolicy() {
return new XDefaultSecurityPolicy(this);
}
/**
* 创建系统启动组件
*
* @return
*/
protected XSystemBootstrap createSystemBootstrap() {
return new XSystemInitializer(this);
}
/**
* 创建管理与https有关证书库对象
*/
protected void createSSLManager() {
XSSLManager.createInstance(this);
}
/**
* 程序的入口函数
*/
private void systemBoot() {
initSystemEventCenter();
mCreator = new XApplicationCreator(this);
createSSLManager();
mSecurityPolicy = createSecurityPolicy();
XConfiguration.getInstance().loadPlatformStrings(getContext());
mStartParams = XStartParams.parse(getIntent().getStringExtra(
XConstant.TAG_APP_START_PARAMS));
// 解析系统配置
try {
initSystemConfig();
} catch (IOException e) {
this.toast("Loading System Config Failure.");
XLog.e(CLASS_NAME, "Loading system config failure!");
e.printStackTrace();
return;
} catch (XTagNotFoundException e) {
this.toast("Loading System Config Failure.");
XLog.e(CLASS_NAME, "parse config.xml error:" + e.getMessage());
e.printStackTrace();
return;
}
// 启动splash
startSplashScreen();
// 配置系统LOG等级
XLog.setLogLevel(XConfiguration.getInstance().readLogLevel());
// 配置系统的工作目录
XConfiguration.getInstance()
.configWorkDirectory(this, getWorkDirName());
XSystemBootstrap bootstrap = createSystemBootstrap();
new XPrepareWorkEnvronmentTask(bootstrap).execute();
}
/**
* 开始splash操作
*/
protected void startSplashScreen() {
this.splashscreenTime = this.getIntegerProperty("SplashScreenDelay",
this.splashscreenTime);
if (this.splashscreenTime > 0) {
this.splashscreen = this.getIntegerProperty("SplashScreen", 0);
if (this.splashscreen != 0) {
showSplashScreen(this.splashscreenTime);
}
}
}
@Override
public void unloadView(XAppWebView view) {
view.loadUrl("about:blank");
removeView(view);
}
/**
* 解析系统配置
*
* @throws IOException
* @throws XTagNotFoundException
*/
private void initSystemConfig() throws IOException, XTagNotFoundException {
XConfiguration.getInstance().readConfig(this);
}
/**
* 获得手机的deviceId
*
* @return
*/
protected String getKey() {
if (Build.VERSION.SDK_INT == ANDROID4_2_API_LEVEL) {
return null;
}
TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
String deviceID = tm.getDeviceId();
return deviceID;
}
/**
* 添加一个子视图到Activity的content view，如果view是可见的，则view会被显示在屏幕上
*
* @param view
* 子视图
*/
public void addView(XAppWebView view) {
if (view instanceof View) {
View subView = (View) view;
subView.setLayoutParams(new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT, 1.0F));
setCurrentAppView(view);
root.addView(subView);
}
}
@Override
public XAppWebView getCurAppView() {
return (XAppWebView) this.appView;
}
@Override
public void loadView(XApplication app, String url) {
mCurrentApp = app;
if (this.appView != null) {
this.init();
}
loadUrl(url);
}
public void loadUrl(String url) {
if (this.appView == null) {
this.init();
}
if (mCurrentApp.getAppInfo().getRunModeConfig().equals("online")
&& !XUtils.isOnline(this)) {
mCurrentApp.clearCache(false);
}
super.loadUrl(url);
}
/**
* 从Activity的content view中remove掉一个子视图
*
* @param view
* 子视图
*/
public void removeView(XAppWebView view) {
if (view instanceof View) {
root.removeView((View) view);
View pView = root.getChildAt(root.getChildCount() - 1);
if (pView != null && pView instanceof XAppWebView) {
XAppWebView pWebView = (XAppWebView) pView;
setCurrentAppView(pWebView);
} else {
setCurrentAppView(null);
}
}
}
/**
* 获取工作目录的名字
*
* @return
*/
protected String getWorkDirName() {
String packageName = getPackageName();
String workDir = XConfiguration.getInstance().getWorkDirectory(this,
packageName)
+ XConstant.PRE_INSTALL_SOURCE_ROOT;
return workDir;
}
@Override
public void runStartApp() {
getStartApp().start(getStartParams());
}
@Override
public void onDestroy() {
super.onDestroy();
}
@Override
public Context getContext() {
return this;
}
@Override
public void toast(String message) {
mWaitingNotification.toast(message);
}
@Override
public XStartParams getStartParams() {
return mStartParams;
}
@Override
protected void showSplashScreen(int time) {
if (splashDialog != null && splashDialog.isShowing()) {
return;
}
super.showSplashScreen(time);
}
@Override
public Activity getActivity() {
return this;
}
@Override
public XSecurityPolicy getSecurityPolicy() {
return mSecurityPolicy;
}
@Override
public CordovaInterface getCordovaInterface() {
return this;
}
}