package com.lgq.rssreader.utils;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.ref.SoftReference;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.json.JSONArray;
import org.json.JSONException;
import com.google.gson.Gson;
import com.google.gson.internal.StringMap;
import com.lgq.rssreader.R;
import com.lgq.rssreader.cache.ImageCacher;
import com.lgq.rssreader.controls.SystemBarTintManager;
import com.lgq.rssreader.core.Config;
import com.lgq.rssreader.core.ReaderApp;
import com.lgq.rssreader.dal.ImageRecordDalHelper;
import com.lgq.rssreader.entity.Blog;
import com.lgq.rssreader.entity.Channel;
import com.lgq.rssreader.entity.ImageRecord;
import com.lgq.rssreader.entity.UnReadCount;
import com.lgq.rssreader.entity.Unread;
import android.R.integer;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.Application;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.PixelFormat;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.media.MediaPlayer;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.os.Environment;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.StatFs;
import android.os.Vibrator;
import android.text.TextUtils;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.TypedValue;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
public class Helper {
/**
* 根据手机的分辨率从 dp 的单位 转成为 px(像素)
*/
public static int dip2px(Context context, float dpValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
/**
* 将sp值转换为px值，保证文字大小不变
*
* @param spValue
* @return
*/
public static int sp2px(Context context, float spValue) {
final float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
return (int) (spValue * fontScale + 0.5f);
}
/**
* 获得设备的屏幕高度
*
* @param context
* @return
*/
public static int getDeviceHeight(Context context) {
WindowManager manager = (WindowManager) context
.getSystemService(Context.WINDOW_SERVICE);
return manager.getDefaultDisplay().getHeight();
}
/**
* 获取状态栏高度＋标题栏高度
*
* @param activity
* @return
*/
public static int getTopBarHeight(Activity activity) {
return activity.getWindow().findViewById(Window.ID_ANDROID_CONTENT).getTop();
}
public static void saveHtml(Context context, boolean deleteFile)
{
String deviceWidth = "360";
String fontFamily = "font-family:arial;";
StringBuilder sb = new StringBuilder();
List<File> fonts = detectFonts();
for(File file : fonts){
sb.append("@font-face {");
sb.append("font-family: \"" + file.getName().substring(0, file.getName().indexOf(".")) + "\"; ");
sb.append("src: url('" + file.getPath() + "'); } ");
}
if(ReaderApp.getSettings().Font >= fonts.size()){
fontFamily = "font-family:Droid-Sans";
}else{
File currentFont = fonts.get(ReaderApp.getSettings().Font);
fontFamily = "font-family:" + currentFont.getName().substring(0, currentFont.getName().indexOf("."));
}
String html =
"<html>" +
"<head>" +
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">" +
"<meta name=\"viewport\" id=\"viewer\" content=\"width=" + deviceWidth + ",target-densitydpi=medium-dpi,initial-scale=1.0,minimum-scale=1.0,user-scalable=no\" />" +
"<script type=\"text/javascript\">" +
"function fontsize(size) {" +
"document.getElementById('body').style.fontSize = size + 'pt';" +
"}" +
"function lineheight(height) {" +
"document.getElementById('body').style.lineHeight = height + '%';" +
"}" +
"function backgroundColor(color) {" +
"document.getElementById('body').style.backgroundColor = color ;" +
"}" +
"function fontColor(color) {" +
"document.getElementById('body').style.color = color;" +
"}" +
"function fontFamily(family) {" +
"document.getElementById('body').style.fontFamily = family;" +
"}" +
"function moveToTop() {" +
"window.scrollTo(0,0);" +
"}" +
"function linkHandle() {" +
"var e = this.event;" +
"if(e.srcElement.getAttribute('videoLink') != null)" +
" window.external.notifyJava('LinkHandle' + e.srcElement.getAttribute('videoLink')); " +
"else if(e.srcElement.href != undefined)" +
" window.external.notifyJava('LinkHandle' + e.srcElement.href); " +
"if (e && e.preventDefault) " +
" e.preventDefault(); " +
"else " +
" window.event.returnValue = false; " +
" return false; " +
"}" +
"function replaceFlash(id, html, title, enableSeperate) {" +
"var x = document.getElementById('msg' + id); " +
"if(x == undefined)" +
"return;" +
"if(html.length == 0){ " +
"var y = document.getElementById('click' + id + '0'); " +
"y.parentNode.removeChild(y); " +
"x.innerHTML = title; " +
"x.style.color = 'red'; " +
"x.style.display = 'block'; " +
"}" +
"if(html.length != 0){ " +
"x.style.display = 'none'; " +
"if(html.indexOf('____')!=-1){" +
"var result = html.split('____');" +
"var y = document.getElementById('click' + id + '0'); " +
"if(enableSeperate == 'True' && result[0].indexOf('|')!=-1){" +
"var links = result[0].split('|');" +
"var y = document.getElementById('click' + id + '0'); " +
"y.href = links[0]; " +
"y.innerHTML = title + 0; " +
"var count = links.length;" +
"if(count > 20)" +
"count = 20;" +
"for(var i=1; i<count;i++){" +
"var br = document.createElement('br'); " +
"var newLink = document.getElementById('click' + id + i.toString()); " +
"newLink.href = links[i];" +
"newLink.innerHTML = title + i;" +
"y.parentNode.insertBefore(br,newLink);" +
"}" +
"var preview = document.createElement('img'); " +
"preview.src = result[1];" +
"preview.style.width = \"98%\";" +
"preview.style.margin = 5;" +
"y.parentNode.appendChild(preview);" +
"var z = document.getElementById('flash' + id); " +
"z.parentNode.removeChild(z);" +
"}" +
"else{" +
//Due to the limitation of tudou video should play in same UA, try to use html5 video
"if(result[0].length > 0 && (result[0].indexOf('vr.tudou') != -1 || result[0].indexOf('ku6') != -1)){" +
"var video = document.createElement('video'); " +
"video.src= result[0];" +
"video.poster= result[1]; " +
"video.style.width=\"100%\";"+
"video.controls= \"controls\"; " +
"video.type= \"video/mp4\"; " +
"var y = document.getElementById('click' + id + '0'); " +
"y.parentNode.appendChild(video);" +
"}else{" +
"var y = document.getElementById('click' + id + '0'); " +
"y.href = result[0]; " +
"y.parentNode.style.height = 270; " +
"y.parentNode.style.width = '100%'; " +
"y.style.left = 8; " +
"y.style.position = 'absolute';" +
"var imgDiv = document.createElement('div'); " +
"imgDiv.style.position = 'absolute';" +
"imgDiv.style.magin = 'auto';" +
"imgDiv.style.height = 270;" +
"imgDiv.style.width = '100%';" +
"imgDiv.setAttribute('videoLink', result[0]); " +
"var img = document.createElement('img'); " +
"if(result[1].length > 0) " +
"img.src = result[1];" +
"else{" +
"imgDiv.style.background = \"black\";" +
"}" +
"img.style.left = 0;" +
"img.style.bottom = 0;" +
"img.style.top = 0;" +
"img.style.right = 0;" +
"img.style.width = \"100%\";" +
"img.style.position = 'absolute';" +
"img.style.margin = 'auto';" +
"img.setAttribute('videoLink', result[0]); " +
"imgDiv.appendChild(img);" +
"var coverDiv = document.createElement('div'); " +
"coverDiv.style.position = 'absolute';" +
"coverDiv.style.left = 0;" +
"coverDiv.style.top = 0;" +
"coverDiv.setAttribute('videoLink', result[0]); " +
"var cover = document.createElement('img'); " +
"cover.setAttribute('videoLink', result[0]); " +
"cover.style.height = \"auto\";" +
"cover.setAttribute('src', 'videostart.png'); " +
//"cover.style.width = \"" + deviceWidth + "\";" +
"cover.style.width = '100%';" +
"coverDiv.appendChild(cover);" +
"y.appendChild(imgDiv);" +
"y.appendChild(coverDiv);" +
"y.style.width = \"96%\";" +
"y.style.height = \"auto\";" +
"}" +
// "window.external.notifyJava(\"y.width=\" + y.style.width + \"img.width=\" + img.style.width + \"imgDiv.width=\" + imgDiv.style.width+ \"window.width=\" + document.width);" +
"}" +
"}" +
"}" +
"}" +
"function setImageSize() {" +
"var images = content.getElementsByTagName('img');" +
"for (var i = 0; i < images.length; i++) {" +
"images[i].removeAttribute(\"src\");" +
"images[i].removeAttribute(\"class\");" +
"images[i].removeAttribute(\"style\");" +
"images[i].removeAttribute(\"width\");" +
"images[i].removeAttribute(\"height\");" +
"cur.style.width = '"+deviceWidth+"';" +
"cur.style.height = 'auto';" +
"};" +
"};" +
"var scrollLoad = function (options) {" +
"var defaults = (arguments.length == 0) ? { src: 'xSrc', time: 300} : { src: options.src || 'xSrc', time: options.time ||300}; " +
"var camelize = function (s) {" +
"return s.replace(/-(\\w)/g, function (strMatch, p1) {" +
"return p1.toUpperCase();" +
"});" +
"};" +
//杩斿洖娴忚鍣ㄧ殑鍙鍖哄煙浣嶇疆
"this.getClient = function(){" +
"var l,t,w,h;"+
"l = document.documentElement.scrollLeft || document.body.scrollLeft;"+
"t = document.documentElement.scrollTop || document.body.scrollTop;"+
"w = document.documentElement.clientWidth;"+
"h = document.documentElement.clientHeight;"+
"return {'left':l,'top':t,'width':w,'height':h};"+
"};"+
//杩斿洖寰呭姞杞借祫婧愪綅缃�
"this.getSubClient = function(p){" +
"var l = 0,t = 0,w,h;"+
"w = p.offsetWidth ;"+
"h = p.offsetHeight;"+
"while(p.offsetParent){"+
"l += p.offsetLeft;"+
"t += p.offsetTop;"+
"p = p.offsetParent;"+
"}"+
"return {'left':l,'top':t,'width':w,'height':h };"+
"};"+
//鍒ゆ柇涓や釜鐭╁舰鏄惁鐩镐氦,杩斿洖涓�涓竷灏斿��
"this.intens = function(rec1,rec2){" +
"return (rec2.top > rec1.top && rec2.top < (rec1.top + document.body.clientHeight));" +
"};" +
"this.getStyle = function (element, property) {" +
"if (arguments.length != 2) return false;" +
"var value = element.style[camelize(property)];" +
"if (!value) {" +
"if (document.defaultView && document.defaultView.getComputedStyle) {" +
"var css = document.defaultView.getComputedStyle(element, null);" +
"value = css ? css.getPropertyValue(property) : null;" +
"} else if (element.currentStyle) {" +
"value = element.currentStyle[camelize(property)];" +
"}" +
"}" +
"return value == 'auto' ? '' : value;" +
"};" +
"var _init = function () {" +
"var rec1 = getClient();"+
"docImg = document.images;" +
"_len = docImg.length;" +
"if (!_len) return false;" +
"for (var i = 0; i < _len; i++) {" +
"var attrSrc = docImg[i].getAttribute(defaults.src);" +
"var o = docImg[i];" +
"var tag = o.nodeName.toLowerCase();" +
"if (o) {" +
"var rec2 = getSubClient(o);"+
"if(intens(rec1,rec2)) {" +
"if (tag === \"img\" && attrSrc !== null) {" +
"clearImage(o);"+
"loadImage(o, attrSrc," +
"function (cur, img, cached) {" +
"cur.src = img.src; " +
"if(img.width > 50)" +
//"cur.style.width = " + deviceWidth + ";" +
"cur.style.width = '98%';" +
"cur.style.margin = '5px auto';" +
"}," +
"function (cur, img) {" +
"cur.style.display = \"none\";" +
"}" +
");" +
"resetImage(o);" +
"}" +
"o = null;" +
"}" +
"}" +
"};" +
"window.onscroll = function () {" +
"setTimeout(function () {" +
"_init();" +
"}, defaults.time);" +
"}" +
"};" +
"return _init();" +
"};" +
"function LoadContent(content,title,type) {" +
"window.external.notifyJava('LoadComplted'); " +
"document.getElementById('error').style.display='none';" +
"document.getElementById('content').style.display='block';" +
"document.getElementById('content').innerHTML=content;" +
//"formatImages();" +
"scrollLoad();" +
"window.scrollTo(0,0);" +
"window.external.loadComplete(type); " +
"}" +
"function LoadError(errorTitle,errorContent, errorLoad) {" +
"document.getElementById('content').style.display='none';" +
"document.getElementById('error').style.display='block';" +
"document.getElementById('errorTitle').innerHTML = errorTitle;" +
"document.getElementById('errorContent').innerHTML = errorContent;" +
"document.getElementById('errorLoad').innerHTML = errorLoad;" +
"window.scrollTo(0,0);" +
"window.external.loadComplete('content'); " +
"}" +
"var onInit = function () {"+
"window.external.loadComplete('init'); " +
"};"+
"var loadImage = function (cur, url, callback, onerror) {"+
"var img = new Image();"+
"img.src = url;"+
"if (img.complete) {"+
"callback && callback(cur, img, true);"+
"return;"+
"}"+
"img.onload = function () {"+
"window.external.notifyJava(img.width + '-' + img.src); " +
"callback && callback(cur, img, false);"+
"return;"+
"};"+
"if (typeof onerror == \"function\") {"+
"img.onerror = function () {"+
"onerror && onerror(cur, img);"+
"}"+
"}"+
"};"+
"var clearImage = function (img) {"+
"img.removeAttribute(\"src\");"+
"img.removeAttribute(\"class\");"+
"img.removeAttribute(\"style\");"+
"img.removeAttribute(\"width\");"+
"img.removeAttribute(\"height\");"+
"img.src=\"Loading.gif\";" +
"img.setAttribute(\"style\",\"margin:5px auto\");" +
"};"+
"var resetImage = function (img) {"+
"img.onclick = function () {" +
"var imgSrc = this.src;" +
"window.external.notifyJava('SaveToMediaLibrary'+imgSrc); " +
"if (e && e.preventDefault) " +
" e.preventDefault(); " +
"else " +
" window.event.returnValue = false; " +
"return false;" +
"};" +
"};"+
"var srcs = [];" +
"var formatImages = function () {" +
"srcs = [];" +
"var content = document.getElementById(\"content\");" +
"var images = content.getElementsByTagName('img');" +
"for (var i = 0; i < images.length; i++) {" +
"srcs[i] = images[i].src;" +
"clearImage(images[i]);" +
"loadImage(images[i], srcs[i]," +
"function (cur, img, cached) {" +
"cur.src = img.src;" +
"if(img.width > 50){" +
//"cur.style.width = '"+deviceWidth+"';" +
"cur.style.width = '98%';" +
"cur.style.height = 'auto';" +
"}" +
"}," +
"function (cur, img) {" +
"cur.style.display = \"none\";" +
"}" +
");" +
"resetImage(images[i]);" +
"}" +
"};" +
"</script>" +
"<style type=\"text/css\"> " +
// "@font-face { "+
// "font-family: \"Hiragino\"; "+
// "src: url('file:///android_asset/font/Hiragino Sans GB W3.otf'); "+
// "} "+
// "@font-face { "+
// "font-family: \"Dreamofgirl\"; "+
// "src: url('file:///android_asset/font/wryhzt.ttf'); "+
// "} "+
sb.toString() +
"window,html,body{ "+
//"overflow-x:hidden !important; "+
//"-webkit-overflow-scrolling: touch !important;"+
//"overflow: scroll !important;"+
"word-wrap:break-word;" +
"word-break:break-all;" +
"}" +
"body, menu, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, input, textarea, p, blockquote, th, td { margin: 0; padding: 0; }" +
"body { background: #f3f3f3;" + fontFamily + " }" +
"table { border-collapse: collapse; border-spacing: 0; }" +
"fieldset, img { border: 0; }" +
"address, caption, cite, code, dfn, em, strong, th, var { font-style: normal; font-weight: normal; }" +
"em { font-style: italic; }" +
"strong { font-weight: bold; }" +
"ol, ul { list-style: none; }" +
"caption, th { text-align: left; }" +
"h1, h2, h3, h4, h5, h6 { font-size: 100%; font-weight: normal; }" +
"q:before, q:after { content: ''; }" +
"abbr, acronym { border: 0; }" +
"strike { display: inline; }" +
"pre { display: block; visibility: visible; table-layout: auto; white-space:pre;} " +
"A:link { color: #3EC8EF; } " +
"A:visited { color: #3EC8EF; } " +
"img {text-align: center; display: block; border:0px; margin-top:2px; margin-bottom:2px;overflow:hidden;}" +
".error {margin:50px; margin: auto;}" +
".error h1 {margin: 20px 0 0;}" +
".error p {margin: 10px 0; padding: 0;}" +
".error a {color: #9caa6d; text-decoration:none;}" +
".error a:hover {color: #9caa6d; text-decoration:underline;}" +
"</style>" +
"</head>" +
"<body id=\"body\" onload='onInit()' style=\"margin:8;font-size:" + ReaderApp.getSettings().FontSize + "pt;" +
"color:" + ReaderApp.getSettings().FontColor.substring(3) + ";background-color:" + ReaderApp.getSettings().BackgroundColor.substring(3) + ";line-height:" + ReaderApp.getSettings().LineHeight + "%\">" +
"<div id=\"debug\" ></div>" +
"<div id=\"content\"></div>" +
"<div id=\"error\" onclick=\"window.external.notifyJava('reload');\" style=\"text-align: center;display:none;height:99%;\">" +
"<img alt=\"閿欒鍙戠敓\" src=\"file:///android_asset/error.gif\" style=\"text-align: center;display:inline;width: 30%;margin-top:33%\"/>" +
"<h1 id=\"errorTitle\"></h1>" +
"<p id=\"errorContent\"></p>"+
"<a id=\"errorLoad\" style=\"margin-top: 100px;\" onclick=\"window.external.notifyJava('reload');\"></a>"+
"</div>" +
"</body>" +
"</html>";
String sDStateString = android.os.Environment.getExternalStorageState();
if (sDStateString.equals(android.os.Environment.MEDIA_MOUNTED)) {
try {
File SDFile = android.os.Environment.getExternalStorageDirectory();
File dir = new File(SDFile.getAbsolutePath() + Config.HTML_LOCATION);
if (!dir.exists()) {
dir.mkdirs();
}
File myFile = new File(SDFile.getAbsolutePath() + Config.HTML_LOCATION + Config.HTML_NAME);
if(deleteFile){
myFile.delete();
}
if (!myFile.exists()) {
myFile.createNewFile();
}
FileOutputStream outputStream = new FileOutputStream(myFile);
outputStream.write(html.getBytes("utf-8"));
outputStream.close();
File loading = new File(SDFile.getAbsolutePath() + Config.HTML_LOCATION + "Loading.gif");
if (!loading.exists()) {
loading.createNewFile();
}
try {
InputStream in = context.getAssets().open("loading.gif");
byte[] data = new byte[in.available()];
in.read(data,0, in.available());
FileOutputStream loadingStream = new FileOutputStream(loading);
loadingStream.write(data);
loadingStream.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
File video = new File(SDFile.getAbsolutePath() + Config.HTML_LOCATION + "videostart.png");
if (!video.exists()) {
video.createNewFile();
}
try {
InputStream in = context.getAssets().open("videostart.png");
byte[] data = new byte[in.available()];
in.read(data,0, in.available());
FileOutputStream loadingStream = new FileOutputStream(video);
loadingStream.write(data);
loadingStream.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
}// end of try
}
}
/**
* 判断服务是否后台运行
*
* @param context
* Context
* @param className
* 判断的服务名字
* @return true 在运行 false 不在运行
*/
private static boolean isServiceRun(Context mContext, String className) {
boolean isRun = false;
ActivityManager activityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningServiceInfo> serviceList = activityManager.getRunningServices(50);
int size = serviceList.size();
for (int i = 0; i < size; i++) {
if (serviceList.get(i).service.getClassName().equals(className) == true) {
isRun = true;
break;
}
}
return isRun;
}
public static boolean isServiceRun(){
return isServiceRun(ReaderApp.getAppContext(), "com.lgq.rssreader.task.DownloadService");
}
public static UnReadCount findUnreadById(Unread uc, String id){
for(UnReadCount u : uc.Unreads){
if(u.Id.equals(id)){
return u;
}
}
return null;
}
// /**
// * Detects and toggles immersive mode.
// */
// public static void toggleImmersiveMode(Activity activity) {
// // BEGIN_INCLUDE (get_current_ui_flags)
// // The UI options currently enabled are represented by a bitfield.
// // getSystemUiVisibility() gives us that bitfield.
// int uiOptions = activity.getWindow().getDecorView().getSystemUiVisibility();
// int newUiOptions = uiOptions;
// // END_INCLUDE (get_current_ui_flags)
// // BEGIN_INCLUDE (toggle_ui_flags)
// boolean isImmersiveModeEnabled =
// ((uiOptions | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) == uiOptions);
// if (isImmersiveModeEnabled) {
// Log.i("RssReader", "Turning immersive mode mode off. ");
// } else {
// Log.i("RssReader", "Turning immersive mode mode on.");
// }
//
// // Navigation bar hiding: Backwards compatible to ICS.
// if (Build.VERSION.SDK_INT >= 14) {
// newUiOptions ^= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
// }
//
// // Status bar hiding: Backwards compatible to Jellybean
// if (Build.VERSION.SDK_INT >= 16) {
// newUiOptions ^= View.SYSTEM_UI_FLAG_FULLSCREEN;
// }
//
// // Immersive mode: Backward compatible to KitKat.
// // Note that this flag doesn't do anything by itself, it only augments the behavior
// // of HIDE_NAVIGATION and FLAG_FULLSCREEN. For the purposes of this sample
// // all three flags are being toggled together.
// // Note that there are two immersive mode UI flags, one of which is referred to as "sticky".
// // Sticky immersive mode differs in that it makes the navigation and status bars
// // semi-transparent, and the UI flag does not get cleared when the user interacts with
// // the screen.
// if (Build.VERSION.SDK_INT >= 18) {
// newUiOptions ^= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
// }
//
// activity.getWindow().getDecorView().setSystemUiVisibility(newUiOptions);
// }
//This snippet hides the system bars.
public static void hideSystemUI(Activity activity) {
// Set the IMMERSIVE flag.
// Set the content to appear under the system bars so that the content
// doesn't resize when the system bars hide and show.
//开启全屏模式
activity.getWindow().getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar
| View.SYSTEM_UI_FLAG_FULLSCREEN // hide status bar
| View.SYSTEM_UI_FLAG_IMMERSIVE);
//new SystemBarTintManager(activity).removeStatusBarTintEnabled(activity);
}
// This snippet shows the system bars. It does this by removing all the flags
// except for the ones that make the content appear under the system bars.
//取消全屏模式
public static void showSystemUI(Activity activity, int uiOptions) {
activity.getWindow().getDecorView().setSystemUiVisibility(uiOptions);
}
public static List<File> detectFonts(){
List<File> fonts = new ArrayList<File>();
String sDStateString = android.os.Environment.getExternalStorageState();
if (sDStateString.equals(android.os.Environment.MEDIA_MOUNTED)) {
try {
File SDFile = android.os.Environment.getExternalStorageDirectory();
File dir = new File(SDFile.getAbsolutePath() + Config.FONTS_LOCATION);
if(dir.exists())
return Arrays.asList(dir.listFiles());
}
catch(Exception e){
Log.e("RssReader", "Error at detect fonts " + e.getMessage());
}
}
return fonts;
}
public static boolean isWIFI(){
ConnectivityManager connectMgr = (ConnectivityManager) ReaderApp.getAppContext().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = connectMgr.getActiveNetworkInfo();
return info != null && info.getType() == ConnectivityManager.TYPE_WIFI;
}
public static void vibrate(){
// 鑾峰彇Vibrate瀵硅薄
Vibrator vibrator = (Vibrator) ReaderApp.getAppContext().getSystemService(ReaderApp.getAppContext().VIBRATOR_SERVICE);
if(ReaderApp.getSettings().EnableVibrate){
vibrator.vibrate(1000);
// 璁剧疆Vibrate鐨勯渿鍔ㄥ懆鏈�
//vibrator.vibrate(new long[]{1000,2000,3000,4000}, 0);
}
}
public static void sound(){
if(ReaderApp.getSettings().EnableSound){
MediaPlayer mMediaPlayer = MediaPlayer.create(ReaderApp.getAppContext(), R.raw.sound);// 寰楀埌澹伴煶璧勬簮
if(mMediaPlayer != null)
mMediaPlayer.start();// 鎾斁澹伴煶
}
}
public static void pulldown(){
if(ReaderApp.getSettings().EnableSound){
MediaPlayer mMediaPlayer = MediaPlayer.create(ReaderApp.getAppContext(), R.raw.pulldown);// 寰楀埌澹伴煶璧勬簮
if(mMediaPlayer != null)
mMediaPlayer.start();// 鎾斁澹伴煶
}
}
// public static void showSystemUI(View view){
// view.setSystemUiVisibility(
// View.SYSTEM_UI_FLAG_LAYOUT_STABLE
// | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
// | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
// | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
// }
//
// public static void hideSystemUI(View view){
// view.setSystemUiVisibility(
// View.SYSTEM_UI_FLAG_LAYOUT_STABLE
// | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
// | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
// | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
// | View.SYSTEM_UI_FLAG_FULLSCREEN
// | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
// }
public static Channel findChannelById(List<Channel> channels, String id){
for(Channel c : channels){
if(c.Id.equals(id)){
return c;
}else{
if(c.IsDirectory){
for(Channel child : c.Children){
if(child.Id.equals(id)){
return child;
}
}
}
}
}
return null;
}
public static Channel findParentChannel(Channel c){
List<Channel> channels = getChannels();
for(Channel ch : channels){
if(ch.Children != null && ch.Children.contains(c)){
return ch;
}
}
return null;
}
public static List<Channel> getChannels(){
Gson gson = new Gson();
String json = ReaderApp.getAppContext().getSharedPreferences("RssReader", 0).getString("Channel", "");
String[] data = json.split("____");
List<Channel> channels = new ArrayList<Channel>();
for(String obj : data){
Channel c = gson.fromJson(obj, Channel.class);
if(c != null)
channels.add(c);
}
return channels;
}
public static void updateChannels(String channelId, Integer count){
Gson gson = new Gson();
String json = ReaderApp.getAppContext().getSharedPreferences("RssReader", 0).getString("Channel", "");
String[] data = json.split("____");
List<Channel> channels = new ArrayList<Channel>();
for(String obj : data){
Channel c = gson.fromJson(obj, Channel.class);
if(c.Id.equals(channelId)){
c.UnreadCount = count;
}
else if(c.IsDirectory){
for(Channel child : c.Children){
if(child.Id.equals(channelId)){
child.UnreadCount = count;
break;
}
}
}
channels.add(c);
}
saveChannels(channels);
}
public static void updateChannels(String channelId, Date lastRefreshTime){
Gson gson = new Gson();
String json = ReaderApp.getAppContext().getSharedPreferences("RssReader", 0).getString("Channel", "");
String[] data = json.split("____");
List<Channel> channels = new ArrayList<Channel>();
for(String obj : data){
Channel c = gson.fromJson(obj, Channel.class);
if(c.Id.equals(channelId)){
c.LastRefreshTime = lastRefreshTime;
}
else if(c.IsDirectory){
for(Channel child : c.Children){
if(child.Id.equals(channelId)){
child.LastRefreshTime = lastRefreshTime;
break;
}
}
}
channels.add(c);
}
saveChannels(channels);
}
public static void updateChannels(String channelId, boolean icon){
Gson gson = new Gson();
String json = ReaderApp.getAppContext().getSharedPreferences("RssReader", 0).getString("Channel", "");
String[] data = json.split("____");
List<Channel> channels = new ArrayList<Channel>();
for(String obj : data){
Channel c = gson.fromJson(obj, Channel.class);
if(c.Id.equals(channelId)){
c.FavIcon = icon;
}
else if(c.IsDirectory){
for(Channel child : c.Children){
if(child.Id.equals(channelId)){
child.FavIcon = icon;
break;
}
}
}
channels.add(c);
}
saveChannels(channels);
}
public static void saveChannels(List<Channel> channels){
Gson gson = new Gson();
StringBuilder sb = new StringBuilder();
for(Channel c : channels){
sb.append(gson.toJson(c) + "____");
}
ReaderApp.getAppContext().getSharedPreferences("RssReader", 0).edit().putString("Channel", sb.toString()).commit();
}
public static String findValueInUrl(String url, String key){
String[] params = url.split("&");
String value = "";
for(String p : params){
if(p.contains(key)){
try {
value = URLDecoder.decode(p.split("=")[1],"utf-8");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return value;
}
public static String FindShortPath(Blog blog)
{
List<Channel> channels = getChannels();
Channel target = null;
Channel parent = null;
for(Channel c : channels){
if(c.Id == blog.BlogId){
target = c;
break;
}else{
if(c.Children != null){
for(Channel child : c.Children){
if(c.Id == blog.BlogId){
target = child;
parent = c;
break;
}
}
}
}
}
if (target != null){
if(parent == null)
return target.Folder;
else
return parent.Folder + "/" + target.SortId;
}
else
return "Recommend";
}
public static Drawable GetUrlDrawable(String url){
try{
URL aryURI=new URL(url);
URLConnection conn=aryURI.openConnection();
InputStream is=conn.getInputStream();
Bitmap bmp=BitmapFactory.decodeStream(is);
return new BitmapDrawable(bmp);
}catch(Exception e){
Log.e("ERROR", "urlImage2Drawable failed with image url at " + url, e);
return null;
}
}
public static ImageRecord loadDrawable(final Blog blog, final String imageUrl) {
if (imageUrl.trim().equals("")) {
return null;
}
final String folder = ImageCacher.GetImageFolder(blog);
final String originName = imageUrl.substring(imageUrl.lastIndexOf("/") + 1);
final String extension = originName.split("[.]").length > 1 ? originName.split("[.]")[1] : "";
final String storeName = folder + UUID.randomUUID().toString();
ImageRecord record;
final ImageRecordDalHelper recordHelper = new ImageRecordDalHelper();
if(recordHelper.Exist(imageUrl)){
record = recordHelper.GetImageRecordEntity(imageUrl);
File file = new File(record.StoredName);
if (file.exists()) {
recordHelper.Close();
return record;
}
}else{
Drawable drawable = NetHelper.loadImageFromUrlWithStore(storeName, imageUrl);
record = new ImageRecord();
record.Extension = extension;
record.OriginUrl = imageUrl;
record.BlogId = blog.BlogId;
record.StoredName = storeName;
record.TimeStamp = new Date();
record.Size = FileHelper.GetFileLength(storeName);
recordHelper.SynchronyData2DB(record);
if (drawable != null) {
recordHelper.Close();
return record;
}
}
recordHelper.Close();
return record;
}
public static Bitmap GetBitmap(String imageUrl){
Bitmap mBitmap = null;
try {
URL url = new URL(imageUrl);
URLConnection conn=url.openConnection();
InputStream is = conn.getInputStream();
mBitmap = BitmapFactory.decodeStream(is);
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return mBitmap;
}
public static Bitmap DrawableToBitmap(Drawable drawable) {
try {
Bitmap bitmap = Bitmap
.createBitmap(
drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(),
drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888
: Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(bitmap);
// canvas.setBitmap(bitmap);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable
.getIntrinsicHeight());
drawable.draw(canvas);
return bitmap;
} catch (OutOfMemoryError e) {
e.printStackTrace();
return null;
}
}
public static void QuitHintDialog(final Context context){
new AlertDialog.Builder(context)
.setMessage(R.string.sys_ask_quit_app)
.setTitle(R.string.com_dialog_title_quit)
.setIcon(R.drawable.ic_launcher)
.setPositiveButton(R.string.com_btn_ok,new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
try{
((Activity)context).finish();
}catch(Exception e){
Log.e("RssReader",e.getMessage());
}
}
})
.setNegativeButton(R.string.com_btn_cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
}).show();
}
public static void SaveChannelIcon(Bitmap b, Channel c) {
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOut = null;
File file = new File(path + "/rssreader/profile/", c.Folder + ".png");
try {
if(!file.exists())
file.createNewFile();
fOut = new FileOutputStream(file);
b.compress(Bitmap.CompressFormat.PNG, 85, fOut);
fOut.flush();
fOut.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static boolean isChannelIconSaved(Channel c) {
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOut = null;
File file = new File(path + "/rssreader/profile/", c.Folder + ".png");
return file.exists();
}
public static int GetVersionCode(final Context con) {
int version = 1;
PackageManager packageManager = con.getPackageManager();
try {
PackageInfo packageInfo = packageManager.getPackageInfo(con.getPackageName(), 0);
version = packageInfo.versionCode;
} catch (Exception e) {
e.printStackTrace();
}
return version;
}
public static String GetVersionName(final Context context){
String versionName = "1.0.0";
PackageManager packageManager = context.getPackageManager();
try {
PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
versionName = packageInfo.versionName;
} catch (Exception e) {
e.printStackTrace();
}
return versionName;
}
private static PowerManager.WakeLock wakeLock;
/**
* 鍞ら啋鏈嶅姟
*/
public static void acquireWakeLock(Context context){
if(wakeLock!=null){
return;
}
PowerManager powerManager = (PowerManager)(context.getSystemService(Context.POWER_SERVICE));
wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "com.cnblogs.download.OfflineService");
wakeLock.acquire();
}
/**
* 閲婃斁鍞ら啋鏈嶅姟锛岃繑鍥炰紤鐪犵姸鎬�
*/
public static void releaseWakeLock(){
if(wakeLock!=null && wakeLock.isHeld()){
wakeLock.release();
wakeLock = null;
}
}
public static void switchLanguage(Locale locale) {
Resources resources = ReaderApp.getAppContext().getResources();// 鑾峰緱res璧勬簮瀵硅薄
Configuration config = resources.getConfiguration();// 鑾峰緱璁剧疆瀵硅薄
DisplayMetrics dm = resources.getDisplayMetrics();// 鑾峰緱灞忓箷鍙傛暟锛氫富瑕佹槸鍒嗚鲸鐜囷紝鍍忕礌绛夈��
config.locale = locale; // 绠�浣撲腑鏂�
resources.updateConfiguration(config, dm);
}
/**
*鍒ゆ柇瀛楃鏄惁鏄腑鏂�
*@param 杈撳叆瀛楃
**/
public static boolean IsChineseLetter(char input)
{
int code = (int)input;
int chfrom = 19968;
int chend = 40959;
//int chfrom = Convert.ToInt32("4e00", 16); //鑼冨洿锛�0x4e00锝�0x9fff锛夎浆鎹㈡垚int锛坈hfrom锝瀋hend锛�
//int chend = Convert.ToInt32("9fff", 16);
if (code >= chfrom && code <= chend)
{
return true; //褰揷ode鍦ㄤ腑鏂囪寖鍥村唴杩斿洖true
}
else
{
return false; //褰揷ode涓嶅湪涓枃鑼冨洿鍐呰繑鍥瀎alse
}
}
// 获取手机状态栏高度
public static int getStatusBarHeight() {
Class<?> c = null;
Object obj = null;
Field field = null;
int x = 0, statusBarHeight = 0;
try {
c = Class.forName("com.android.internal.R$dimen");
obj = c.newInstance();
field = c.getField("status_bar_height");
x = Integer.parseInt(field.get(obj).toString());
statusBarHeight = ReaderApp.getAppContext().getResources().getDimensionPixelSize(x);
} catch (Exception e1) {
e1.printStackTrace();
}
return statusBarHeight;
}
// 获取ActionBar的高度
public static int getActionBarHeight(Context context) {
TypedValue tv = new TypedValue();
int actionBarHeight = 0;
if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true))// 如果资源是存在的、有效的
{
actionBarHeight = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
}
return actionBarHeight;
}
}