/*
* Copyright 2017 lizhaotailang
*
* 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.marktony.zhihudaily.detail;
import android.app.Activity;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.database.Cursor;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.customtabs.CustomTabsIntent;
import android.text.Html;
import android.webkit.WebView;
import com.android.volley.VolleyError;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.marktony.zhihudaily.R;
import com.marktony.zhihudaily.bean.DoubanMomentNews;
import com.marktony.zhihudaily.bean.DoubanMomentStory;
import com.marktony.zhihudaily.bean.StringModelImpl;
import com.marktony.zhihudaily.bean.ZhihuDailyStory;
import com.marktony.zhihudaily.customtabs.CustomFallback;
import com.marktony.zhihudaily.customtabs.CustomTabActivityHelper;
import com.marktony.zhihudaily.db.DatabaseHelper;
import com.marktony.zhihudaily.interfaze.OnStringListener;
import com.marktony.zhihudaily.util.Api;
import com.marktony.zhihudaily.bean.BeanType;
import com.marktony.zhihudaily.util.NetworkState;
import java.util.ArrayList;
import static android.content.Context.CLIPBOARD_SERVICE;
import static android.content.Context.MODE_PRIVATE;
/**
* Created by lizhaotailang on 2016/12/27.
*/
public class DetailPresenter implements DetailContract.Presenter {
private DetailContract.View view;
private StringModelImpl model;
private Context context;
private ZhihuDailyStory zhihuDailyStory;
private String guokrStory;
private DoubanMomentStory doubanMomentStory;
private SharedPreferences sp;
private DatabaseHelper dbHelper;
private Gson gson;
// the four data come from the intent extra
private BeanType type;
private int id;
private String title;
private String coverUrl;
public void setType(BeanType type) {
this.type = type;
}
public void setId(int id) {
this.id = id;
}
public void setTitle(String title) {
this.title = title;
}
public void setCoverUrl(String coverUrl) {
this.coverUrl = coverUrl;
}
public DetailPresenter(@NonNull Context context, @NonNull DetailContract.View view) {
this.context = context;
this.view = view;
this.view.setPresenter(this);
model = new StringModelImpl(context);
sp = context.getSharedPreferences("user_settings", MODE_PRIVATE);
dbHelper = new DatabaseHelper(context, "History.db", null, 5);
gson = new Gson();
}
@Override
public void openInBrowser() {
if (checkNull()) {
view.showLoadingError();
return;
}
try {
Intent intent = new Intent(Intent.ACTION_VIEW);
switch (type) {
case TYPE_ZHIHU:
intent.setData(Uri.parse(zhihuDailyStory.getShare_url()));
break;
case TYPE_GUOKR:
intent.setData(Uri.parse(Api.GUOKR_ARTICLE_LINK_V1 + id));
break;
case TYPE_DOUBAN:
intent.setData(Uri.parse(doubanMomentStory.getShort_url()));
}
context.startActivity(intent);
} catch (android.content.ActivityNotFoundException ex){
view.showBrowserNotFoundError();
}
}
@Override
public void shareAsText() {
if (checkNull()) {
view.showSharingError();
return;
}
try {
Intent shareIntent = new Intent().setAction(Intent.ACTION_SEND).setType("text/plain");
String shareText = "" + title + " ";
switch (type) {
case TYPE_ZHIHU:
shareText += zhihuDailyStory.getShare_url();
break;
case TYPE_GUOKR:
shareText += Api.GUOKR_ARTICLE_LINK_V1 + id;
break;
case TYPE_DOUBAN:
shareText += doubanMomentStory.getShort_url();
}
shareText = shareText + "\t\t\t" + context.getString(R.string.share_extra);
shareIntent.putExtra(Intent.EXTRA_TEXT,shareText);
context.startActivity(Intent.createChooser(shareIntent,context.getString(R.string.share_to)));
} catch (android.content.ActivityNotFoundException ex){
view.showLoadingError();
}
}
@Override
public void openUrl(WebView webView, String url) {
if (sp.getBoolean("in_app_browser",true)) {
CustomTabsIntent.Builder customTabsIntent = new CustomTabsIntent.Builder()
.setToolbarColor(context.getResources().getColor(R.color.colorAccent))
.setShowTitle(true);
CustomTabActivityHelper.openCustomTab(
(Activity) context,
customTabsIntent.build(),
Uri.parse(url),
new CustomFallback() {
@Override
public void openUri(Activity activity, Uri uri) {
super.openUri(activity, uri);
}
}
);
} else {
try{
context.startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse(url)));
} catch (android.content.ActivityNotFoundException ex){
view.showBrowserNotFoundError();
}
}
}
@Override
public void copyText() {
if (checkNull()) {
view.showCopyTextError();
return;
}
ClipboardManager manager = (ClipboardManager) context.getSystemService(CLIPBOARD_SERVICE);
ClipData clipData = null;
switch (type) {
case TYPE_ZHIHU:
clipData = ClipData.newPlainText("text", Html.fromHtml(title + "\n" + zhihuDailyStory.getBody()).toString());
break;
case TYPE_GUOKR:
clipData = ClipData.newPlainText("text", Html.fromHtml(guokrStory).toString());
break;
case TYPE_DOUBAN:
clipData = ClipData.newPlainText("text", Html.fromHtml(title + "\n" + doubanMomentStory.getContent()).toString());
}
manager.setPrimaryClip(clipData);
view.showTextCopied();
}
@Override
public void copyLink() {
if (checkNull()) {
view.showCopyTextError();
return;
}
ClipboardManager manager = (ClipboardManager) context.getSystemService(CLIPBOARD_SERVICE);
ClipData clipData = null;
switch (type) {
case TYPE_ZHIHU:
clipData = ClipData.newPlainText("text", Html.fromHtml(zhihuDailyStory.getShare_url()).toString());
break;
case TYPE_GUOKR:
clipData = ClipData.newPlainText("text", Html.fromHtml(Api.GUOKR_ARTICLE_LINK_V1 + id).toString());
break;
case TYPE_DOUBAN:
clipData = ClipData.newPlainText("text", Html.fromHtml(doubanMomentStory.getOriginal_url()).toString());
}
manager.setPrimaryClip(clipData);
view.showTextCopied();
}
@Override
public void addToOrDeleteFromBookmarks() {
String tmpTable = "";
String tmpId = "";
switch (type) {
case TYPE_ZHIHU:
tmpTable = "Zhihu";
tmpId = "zhihu_id";
break;
case TYPE_GUOKR:
tmpTable = "Guokr";
tmpId = "guokr_id";
break;
case TYPE_DOUBAN:
tmpTable = "Douban";
tmpId = "douban_id";
break;
default:
break;
}
if (queryIfIsBookmarked()) {
// delete
// update Zhihu set bookmark = 0 where zhihu_id = id
ContentValues values = new ContentValues();
values.put("bookmark", 0);
dbHelper.getWritableDatabase().update(tmpTable, values, tmpId + " = ?", new String[]{String.valueOf(id)});
values.clear();
view.showDeletedFromBookmarks();
} else {
// add
// update Zhihu set bookmark = 1 where zhihu_id = id
ContentValues values = new ContentValues();
values.put("bookmark", 1);
dbHelper.getWritableDatabase().update(tmpTable, values, tmpId + " = ?", new String[]{String.valueOf(id)});
values.clear();
view.showAddedToBookmarks();
}
}
@Override
public boolean queryIfIsBookmarked() {
if (id == 0 || type == null) {
view.showLoadingError();
return false;
}
String tempTable = "";
String tempId = "";
switch (type) {
case TYPE_ZHIHU:
tempTable = "Zhihu";
tempId = "zhihu_id";
break;
case TYPE_GUOKR:
tempTable = "Guokr";
tempId = "guokr_id";
break;
case TYPE_DOUBAN:
tempTable = "Douban";
tempId = "douban_id";
break;
default:
break;
}
String sql = "select * from " + tempTable + " where " + tempId + " = ?";
Cursor cursor = dbHelper.getReadableDatabase()
.rawQuery(sql, new String[]{String.valueOf(id)});
if (cursor.moveToFirst()) {
do {
int isBookmarked = cursor.getInt(cursor.getColumnIndex("bookmark"));
if (isBookmarked == 1) {
return true;
}
} while (cursor.moveToNext());
}
cursor.close();
return false;
}
@Override
public void requestData() {
if (id == 0 || type == null) {
view.showLoadingError();
return;
}
view.showLoading();
view.setTitle(title);
view.showCover(coverUrl);
// set the web view whether to show the image
view.setImageMode(sp.getBoolean("no_picture_mode",false));
switch (type) {
case TYPE_ZHIHU:
if (NetworkState.networkConnected(context)) {
model.load(Api.ZHIHU_NEWS + id, new OnStringListener() {
@Override
public void onSuccess(String result) {
{
Gson gson = new Gson();
try {
zhihuDailyStory = gson.fromJson(result, ZhihuDailyStory.class);
if (zhihuDailyStory.getBody() == null) {
view.showResultWithoutBody(zhihuDailyStory.getShare_url());
} else {
view.showResult(convertZhihuContent(zhihuDailyStory.getBody()));
}
} catch (JsonSyntaxException e) {
view.showLoadingError();
}
view.stopLoading();
}
}
@Override
public void onError(VolleyError error) {
view.stopLoading();
view.showLoadingError();
}
});
} else {
Cursor cursor = dbHelper.getReadableDatabase()
.query("Zhihu", null, null, null, null, null, null);
if (cursor.moveToFirst()) {
do {
if (cursor.getInt(cursor.getColumnIndex("zhihu_id")) == id) {
String content = cursor.getString(cursor.getColumnIndex("zhihu_content"));
try {
zhihuDailyStory = gson.fromJson(content, ZhihuDailyStory.class);
} catch (JsonSyntaxException e) {
view.showResult(content);
}
view.showResult(convertZhihuContent(zhihuDailyStory.getBody()));
}
} while (cursor.moveToNext());
}
cursor.close();
}
break;
case TYPE_GUOKR:
if (NetworkState.networkConnected(context)) {
model.load(Api.GUOKR_ARTICLE_LINK_V1 + id, new OnStringListener() {
@Override
public void onSuccess(String result) {
convertGuokrContent(result);
view.showResult(guokrStory);
}
@Override
public void onError(VolleyError error) {
view.showLoadingError();
}
});
} else {
Cursor cursor = dbHelper.getReadableDatabase()
.query("Guokr", null, null, null, null, null, null);
if (cursor.moveToFirst()) {
do {
if (cursor.getInt(cursor.getColumnIndex("guokr_id")) == id) {
guokrStory = cursor.getString(cursor.getColumnIndex("guokr_content"));
convertGuokrContent(guokrStory);
view.showResult(guokrStory);
break;
}
} while (cursor.moveToNext());
}
cursor.close();
}
break;
case TYPE_DOUBAN:
if (NetworkState.networkConnected(context)) {
model.load(Api.DOUBAN_ARTICLE_DETAIL + id, new OnStringListener() {
@Override
public void onSuccess(String result) {
try {
doubanMomentStory = gson.fromJson(result, DoubanMomentStory.class);
view.showResult(convertDoubanContent());
} catch (JsonSyntaxException e) {
view.showLoadingError();
}
}
@Override
public void onError(VolleyError error) {
view.showLoadingError();
}
});
} else {
Cursor cursor = dbHelper.getReadableDatabase()
.rawQuery("select douban_content from Douban where douban_id = " + id, null);
if (cursor.moveToFirst()) {
do {
if (cursor.getCount() == 1) {
doubanMomentStory = gson.fromJson(cursor.getString(0), DoubanMomentStory.class);
view.showResult(convertDoubanContent());
}
} while (cursor.moveToNext());
}
cursor.close();
break;
}
default:
view.stopLoading();
view.showLoadingError();
break;
}
view.stopLoading();
}
@Override
public void start() {
}
private String convertDoubanContent() {
if (doubanMomentStory.getContent() == null) {
return null;
}
String css;
if ((context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK)
== Configuration.UI_MODE_NIGHT_YES) {
css = "<link rel=\"stylesheet\" href=\"file:///android_asset/douban_dark.css\" type=\"text/css\">";
} else {
css = "<link rel=\"stylesheet\" href=\"file:///android_asset/douban_light.css\" type=\"text/css\">";
}
String content = doubanMomentStory.getContent();
ArrayList<DoubanMomentNews.posts.thumbs> imageList = doubanMomentStory.getPhotos();
for (int i = 0; i < imageList.size(); i++) {
String old = "<img id=\"" + imageList.get(i).getTag_name() + "\" />";
String newStr = "<img id=\"" + imageList.get(i).getTag_name() + "\" "
+ "src=\"" + imageList.get(i).getMedium().getUrl() + "\"/>";
content = content.replace(old, newStr);
}
StringBuilder builder = new StringBuilder();
builder.append( "<!DOCTYPE html>\n");
builder.append("<html lang=\"ZH-CN\" xmlns=\"http://www.w3.org/1999/xhtml\">\n");
builder.append("<head>\n<meta charset=\"utf-8\" />\n");
builder.append(css);
builder.append("\n</head>\n<body>\n");
builder.append("<div class=\"container bs-docs-container\">\n");
builder.append("<div class=\"post-container\">\n");
builder.append(content);
builder.append("</div>\n</div>\n</body>\n</html>");
return builder.toString();
}
private String convertZhihuContent(String preResult) {
preResult = preResult.replace("<div class=\"img-place-holder\">", "");
preResult = preResult.replace("<div class=\"headline\">", "");
// 在api中，css的地址是以一个数组的形式给出，这里需要设置
// in fact,in api,css addresses are given as an array
// api中还有js的部分，这里不再解析js
// javascript is included,but here I don't use it
// 不再选择加载网络css，而是加载本地assets文件夹中的css
// use the css file from local assets folder,not from network
String css = "<link rel=\"stylesheet\" href=\"file:///android_asset/zhihu_daily.css\" type=\"text/css\">";
// 根据主题的不同确定不同的加载内容
// load content judging by different theme
String theme = "<body className=\"\" onload=\"onLoaded()\">";
if ((context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK)
== Configuration.UI_MODE_NIGHT_YES){
theme = "<body className=\"\" onload=\"onLoaded()\" class=\"night\">";
}
return new StringBuilder()
.append("<!DOCTYPE html>\n")
.append("<html lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\">\n")
.append("<head>\n")
.append("\t<meta charset=\"utf-8\" />")
.append(css)
.append("\n</head>\n")
.append(theme)
.append(preResult)
.append("</body></html>").toString();
}
private void convertGuokrContent(String content) {
// 简单粗暴的去掉下载的div部分
this.guokrStory = content.replace("<div class=\"down\" id=\"down-footer\">\n" +
" <img src=\"http://static.guokr.com/apps/handpick/images/c324536d.jingxuan-logo.png\" class=\"jingxuan-img\">\n" +
" <p class=\"jingxuan-txt\">\n" +
" <span class=\"jingxuan-title\">果壳精选</span>\n" +
" <span class=\"jingxuan-label\">早晚给你好看</span>\n" +
" </p>\n" +
" <a href=\"\" class=\"app-down\" id=\"app-down-footer\">下载</a>\n" +
" </div>\n" +
"\n" +
" <div class=\"down-pc\" id=\"down-pc\">\n" +
" <img src=\"http://static.guokr.com/apps/handpick/images/c324536d.jingxuan-logo.png\" class=\"jingxuan-img\">\n" +
" <p class=\"jingxuan-txt\">\n" +
" <span class=\"jingxuan-title\">果壳精选</span>\n" +
" <span class=\"jingxuan-label\">早晚给你好看</span>\n" +
" </p>\n" +
" <a href=\"http://www.guokr.com/mobile/\" class=\"app-down\">下载</a>\n" +
" </div>", "");
// 替换css文件为本地文件
guokrStory = guokrStory.replace("<link rel=\"stylesheet\" href=\"http://static.guokr.com/apps/handpick/styles/d48b771f.article.css\" />",
"<link rel=\"stylesheet\" href=\"file:///android_asset/guokr.article.css\" />");
// 替换js文件为本地文件
guokrStory = guokrStory.replace("<script src=\"http://static.guokr.com/apps/handpick/scripts/9c661fc7.base.js\"></script>",
"<script src=\"file:///android_asset/guokr.base.js\"></script>");
if ((context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK)
== Configuration.UI_MODE_NIGHT_YES){
guokrStory = guokrStory.replace("<div class=\"article\" id=\"contentMain\">",
"<div class=\"article \" id=\"contentMain\" style=\"background-color:#212b30; color:#878787\">");
}
}
private boolean checkNull() {
return (type == BeanType.TYPE_ZHIHU && zhihuDailyStory == null)
|| (type == BeanType.TYPE_GUOKR && guokrStory == null)
|| (type == BeanType.TYPE_DOUBAN && doubanMomentStory == null);
}
}