/*
* Copyright (C) 2014 The AppCan Open Source Project.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program 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 Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.zywx.wbpalmstar.engine;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Message;
import android.webkit.CookieSyncManager;
import android.webkit.SslErrorHandler;
import android.webkit.WebView;
import android.widget.Toast;
import org.zywx.wbpalmstar.acedes.EXWebViewClient;
import org.zywx.wbpalmstar.engine.universalex.EUExScript;
import org.zywx.wbpalmstar.engine.universalex.EUExUtil;
import java.io.File;
import java.util.List;
public class CBrowserWindow extends EXWebViewClient {
private String mReferenceUrl;
/**
* android version < 2.1 use
*/
public CBrowserWindow() {
mReferenceUrl = "";
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
super.shouldOverrideUrlLoading(view, url);
Activity activity = (Activity) view.getContext();
if (url.startsWith("tel:")) {
try {
Intent intent = new Intent(Intent.ACTION_DIAL);
intent.setData(Uri.parse(url));
activity.startActivity(intent);
} catch (Exception e) {
e.printStackTrace();
}
return true;
} else if (url.startsWith("geo:")) {
try {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
activity.startActivity(intent);
} catch (Exception e) {
e.printStackTrace();
}
return true;
} else if (url.startsWith("mailto:")) {
try {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
activity.startActivity(intent);
} catch (Exception e) {
e.printStackTrace();
}
return true;
} else if (url.startsWith("sms:")) {
try {
Intent intent = new Intent(Intent.ACTION_VIEW);
String address = null;
int parmIndex = url.indexOf('?');
if (parmIndex == -1) {
address = url.substring(4);
} else {
address = url.substring(4, parmIndex);
Uri uri = Uri.parse(url);
String query = uri.getQuery();
if ((query != null) && (query.startsWith("body="))) {
intent.putExtra("sms_body", query.substring(5));
}
}
intent.setData(Uri.parse("sms:" + address));
intent.putExtra("address", address);
intent.setType("vnd.android-dir/mms-sms");
activity.startActivity(intent);
} catch (Exception e) {
e.printStackTrace();
}
return true;
}
boolean isUrl = url.startsWith("file") || url.startsWith("http") || url.startsWith("content://");
boolean isCustomUrl = url.startsWith("alipay://") || url.startsWith("weixin://");
if (!isUrl) {
if (isCustomUrl) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
activity.startActivity(intent);
return true;
}
return true;
}
EBrowserView target = (EBrowserView) view;
if (target.isObfuscation()) {
target.updateObfuscationHistroy(url, EBrowserHistory.UPDATE_STEP_ADD, false);
}
if (target.shouldOpenInSystem() && url.startsWith("http")) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
activity.startActivity(intent);
return true;
}
view.loadUrl(url);
return true;
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
if (view == null) {
return;
}
EBrowserView target = (EBrowserView) view;
if (url != null) {
mReferenceUrl = url;
}
target.onPageStarted(target, url);
ESystemInfo info = ESystemInfo.getIntence();
if (info.mFinished) {
info.mScaled = true;
}
}
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
if (view == null) {
return;
}
EBrowserView target = (EBrowserView) view;
if (url != null) {
String oUrl = view.getOriginalUrl();
if (!mReferenceUrl.equals(url) || target.beDestroy() || !url.equals(oUrl)) {
return;
}
if (!mReferenceUrl.equals(url) || target.beDestroy()) {
return;
}
}
ESystemInfo info = ESystemInfo.getIntence();
if (!target.isWebApp()) {
if (!info.mScaled) {
info.mDefaultFontSize = (int) (info.mDefaultFontSize / target.getScaleWrap());
info.mScaled = true;
}
target.setDefaultFontSize(info.mDefaultFontSize);
}
info.mFinished = true;
view.loadUrl(EUExScript.F_UEX_DISPATCHER_SCRIPT);
view.loadUrl(EUExScript.F_UEX_SCRIPT);
target.onPageFinished(target, url);
CookieSyncManager.getInstance().sync();
}
protected EDownloadDialog mDialog;
public void onDownloadStart(Context context, String url, String userAgent,
String contentDisposition, String mimetype, long contentLength) {
if (contentDisposition == null
|| !contentDisposition.regionMatches(true, 0, "attachment", 0, 10)) {
Intent installIntent = new Intent(Intent.ACTION_VIEW);
String filename = url;
Uri path = Uri.parse(filename);
if (path.getScheme() == null) {
path = Uri.fromFile(new File(filename));
}
installIntent.setDataAndType(path, mimetype);
installIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
if (checkInstallApp(context, installIntent)) {
try {
context.startActivity(installIntent);
} catch (Exception e) {
e.printStackTrace();
Toast.makeText(context, EUExUtil.getString("can_not_find_suitable_app_perform_this_operation"), Toast.LENGTH_SHORT).show();
}
return;
}
}
if (null != mDialog) {
return;
}
mDialog = new EDownloadDialog(context, url);
mDialog.userAgent = userAgent;
mDialog.contentDisposition = contentDisposition;
mDialog.mimetype = mimetype;
mDialog.contentLength = contentLength;
ECallback callback = new ECallback() {
@Override
public void callback(Object obj) {
mDialog = null;
}
};
mDialog.setDoneCallback(callback);
mDialog.show();
}
private boolean checkInstallApp(Context context, Intent target) {
final PackageManager packageManager = context.getPackageManager();
List<ResolveInfo> list = packageManager.queryIntentActivities(target,
PackageManager.MATCH_DEFAULT_ONLY);
if (null != list && list.size() > 0) {
return true;
}
return false;
}
@Override
public void doUpdateVisitedHistory(WebView view, String url, boolean isReload) {
super.doUpdateVisitedHistory(view, url, isReload);
}
@Override
public void onReceivedError(WebView view, int errorCode,
String description, String failingUrl) {
((EBrowserView) view).receivedError(errorCode, description, failingUrl);
}
@Override
public void onTooManyRedirects(WebView view, Message cancelMsg,
Message continueMsg) {
continueMsg.sendToTarget();
}
@Override
public void onReceivedSslError(WebView view, final SslErrorHandler handler, SslError error) {
final AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
builder.setMessage("SSL证书错误，是否继续？");
builder.setPositiveButton("继续", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
handler.proceed();
dialog.dismiss();
}
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
handler.cancel();
dialog.dismiss();
}
});
final AlertDialog dialog = builder.create();
dialog.show();
}
/*
* This method is unstable and generally leads to error, so deprecate.
*
* @Override public void onScaleChanged(WebView view, float oldScale, float
* newScale) { ESystemInfo info = ESystemInfo.getIntence(); float willScale
* = info.mFinished ? (newScale / oldScale) : newScale; adptScaled(view,
* willScale); }
*
* private void adptScaled(WebView view, float newScale){ ESystemInfo info =
* ESystemInfo.getIntence(); EBrowserView target = (EBrowserView)view;
* if(!info.mScaled&&!target.isWebApp()){ int size =
* (int)(info.mDefaultFontSize / newScale); info.mDefaultFontSize = size;
* target.setDefaultFontSize(size); info.mScaled = true; } }
*/
}