Back to project page Music-Share-Android.
The source code is released under:
GNU General Public License
If you think the Android project Music-Share-Android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
package com.weibo.sdk.android.util; /* ww w .j a va 2s . co m*/ 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.net.MalformedURLException; import java.net.URL; import java.net.URLDecoder; import java.net.URLEncoder; import android.app.AlertDialog.Builder; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Matrix; import android.graphics.Paint; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.Bundle; import android.text.TextUtils; import android.util.Log; import com.weibo.sdk.android.Weibo; import com.weibo.sdk.android.WeiboParameters; public class Utility { private static char[] encodes = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".toCharArray(); private static byte[] decodes = new byte[256]; public static Bundle parseUrl(String url) { try { URL u = new URL(url); Bundle b = decodeUrl(u.getQuery()); b.putAll(decodeUrl(u.getRef())); return b; } catch (MalformedURLException e) { return new Bundle(); } } public static Bundle decodeUrl(String s) { Bundle params = new Bundle(); if (s != null) { String array[] = s.split("&"); for (String parameter : array) { String v[] = parameter.split("="); params.putString(URLDecoder.decode(v[0]), URLDecoder.decode(v[1])); } } return params; } public static String encodeUrl(WeiboParameters parameters) { if (parameters == null) { return ""; } StringBuilder sb = new StringBuilder(); boolean first = true; for (int loc = 0; loc < parameters.size(); loc++) { if (first){ first = false; } else{ sb.append("&"); } String _key=parameters.getKey(loc); String _value=parameters.getValue(_key); if(_value==null){ Log.i("encodeUrl", "key:"+_key+" 's value is null"); } else{ sb.append(URLEncoder.encode(parameters.getKey(loc)) + "=" + URLEncoder.encode(parameters.getValue(loc))); } } return sb.toString(); } public static String encodeParameters(WeiboParameters httpParams) { if (null == httpParams || isBundleEmpty(httpParams)) { return ""; } StringBuilder buf = new StringBuilder(); int j = 0; for (int loc = 0; loc < httpParams.size(); loc++) { String key = httpParams.getKey(loc); if (j != 0) { buf.append("&"); } try { buf.append(URLEncoder.encode(key, "UTF-8")).append("=") .append(URLEncoder.encode(httpParams.getValue(key), "UTF-8")); } catch (java.io.UnsupportedEncodingException neverHappen) { } j++; } return buf.toString(); } public static void showAlert(Context context, String title, String text) { Builder alertBuilder = new Builder(context); alertBuilder.setTitle(title); alertBuilder.setMessage(text); alertBuilder.create().show(); } private static boolean isBundleEmpty(WeiboParameters bundle) { if (bundle == null || bundle.size() == 0) { return true; } return false; } /** * ?data?????Base62???? * @param data * @return */ public static String encodeBase62(byte[] data) { StringBuffer sb = new StringBuffer(data.length * 2); int pos = 0, val = 0; for (int i = 0; i < data.length; i++) { val = (val << 8) | (data[i] & 0xFF); pos += 8; while (pos > 5) { char c = encodes[val >> (pos -= 6)]; sb.append( /**/c == 'i' ? "ia" : /**/c == '+' ? "ib" : /**/c == '/' ? "ic" : c); val &= ((1 << pos) - 1); } } if (pos > 0) { char c = encodes[val << (6 - pos)]; sb.append( /**/c == 'i' ? "ia" : /**/c == '+' ? "ib" : /**/c == '/' ? "ic" : c); } return sb.toString(); } /** * ?????????byte?? * @param data * @return */ public static byte[] decodeBase62(String string) { if(string==null){ return null; } char[] data=string.toCharArray(); ByteArrayOutputStream baos = new ByteArrayOutputStream(string.toCharArray().length); int pos = 0, val = 0; for (int i = 0; i < data.length; i++) { char c = data[i]; if (c == 'i') { c = data[++i]; c = /**/c == 'a' ? 'i' : /**/c == 'b' ? '+' : /**/c == 'c' ? '/' : data[--i]; } val = (val << 6) | decodes[c]; pos += 6; while (pos > 7) { baos.write(val >> (pos -= 8)); val &= ((1 << pos) - 1); } } return baos.toByteArray(); } private static boolean deleteDependon(File file, int maxRetryCount) { int retryCount = 1; maxRetryCount = (maxRetryCount < 1) ? 5 : maxRetryCount; boolean isDeleted = false; if (file != null) { while ((!(isDeleted)) && (retryCount <= maxRetryCount) && (file.isFile()) && (file.exists())) if (!((isDeleted = file.delete()))) { // LogUtils.i(file.getAbsolutePath() + "??????????:" + retryCount); ++retryCount; } } return isDeleted; } private static void mkdirs(File dir_) { if(dir_==null){ return; } if ((!(dir_.exists())) && (!(dir_.mkdirs())) ) throw new RuntimeException("fail to make " + dir_.getAbsolutePath()); } private static void createNewFile(File file_) { if(file_==null){ return; } if (!(__createNewFile(file_))) throw new RuntimeException(file_.getAbsolutePath() + " doesn't be created!"); } private static void delete(File f) { if ((f != null) && (f.exists()) && (!(f.delete())) ) { throw new RuntimeException(f.getAbsolutePath() + " doesn't be deleted!"); } } private static boolean __createNewFile(File file_) { if(file_==null){ return false; } makesureParentExist(file_); if (file_.exists()) delete(file_); try { return file_.createNewFile(); } catch (IOException e) { e.printStackTrace(); } return false; } private static boolean deleteDependon(String filepath, int maxRetryCount) { if (TextUtils.isEmpty(filepath)) return false; return deleteDependon(new File(filepath), maxRetryCount); } private static boolean deleteDependon(String filepath) { return deleteDependon(filepath, 0); } private static boolean doesExisted(File file) { return ((file != null) && (file.exists())); } private static boolean doesExisted(String filepath) { if (TextUtils.isEmpty(filepath)) return false; return doesExisted(new File(filepath)); } private static void makesureParentExist(File file_) { if(file_==null){ return; } File parent = file_.getParentFile(); if ((parent != null) && (!(parent.exists()))) mkdirs(parent); } // private static void makesureParentExist(String filepath) // { // if(filepath==null){ // return; // } // makesureParentExist(new File(filepath)); // } private static void makesureFileExist(File file) { if(file==null) return; if (!(file.exists())) { makesureParentExist(file); createNewFile(file); } } private static void makesureFileExist(String filePath_) { if(filePath_==null) return; makesureFileExist(new File(filePath_)); } //????????????wifi public static boolean isWifi(Context mContext) { ConnectivityManager connectivityManager = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo(); if (activeNetInfo != null && activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI){ return true; } return false; } /** * ??????? * @author SinaDev * */ public static final class UploadImageUtils { private static void revitionImageSizeHD( String picfile, int size , int quality ) throws IOException { if (size <= 0) { throw new IllegalArgumentException("size must be greater than 0!"); } if (!doesExisted(picfile)) { throw new FileNotFoundException(picfile == null ? "null" : picfile ); } if (!BitmapHelper.verifyBitmap(picfile)) { throw new IOException(""); } int photoSizesOrg = 2 * size; FileInputStream input = new FileInputStream(picfile); final BitmapFactory.Options opts = new BitmapFactory.Options(); opts.inJustDecodeBounds = true; BitmapFactory.decodeStream(input, null, opts); try { input.close(); } catch (Exception e1) { e1.printStackTrace(); } int rate = 0; for (int i = 0;; i++) { if ((opts.outWidth >> i <= photoSizesOrg && (opts.outHeight >> i <= photoSizesOrg))) { rate = i; break; } } opts.inSampleSize = (int) Math.pow(2, rate); opts.inJustDecodeBounds = false; Bitmap temp = safeDecodeBimtapFile( picfile, opts ); if (temp == null) { throw new IOException("Bitmap decode error!"); } deleteDependon(picfile); makesureFileExist(picfile); int org = temp.getWidth()>temp.getHeight()?temp.getWidth():temp.getHeight(); float rateOutPut = size/(float)org; if(rateOutPut < 1){ Bitmap outputBitmap; while(true) { try { outputBitmap = Bitmap.createBitmap(((int)(temp.getWidth()*rateOutPut)), ((int)(temp.getHeight()*rateOutPut)), Bitmap.Config.ARGB_8888); break; } catch (OutOfMemoryError e) { System.gc(); rateOutPut = (float)(rateOutPut * 0.8); } } if(outputBitmap == null){ temp.recycle(); } Canvas canvas = new Canvas(outputBitmap); Matrix matrix = new Matrix(); matrix.setScale(rateOutPut, rateOutPut); canvas.drawBitmap(temp, matrix, new Paint()); temp.recycle(); temp = outputBitmap; } final FileOutputStream output = new FileOutputStream(picfile); if (opts != null && opts.outMimeType != null && opts.outMimeType.contains("png")) { temp.compress(Bitmap.CompressFormat.PNG, quality, output); } else { temp.compress(Bitmap.CompressFormat.JPEG, quality, output); } try { output.close(); } catch (Exception e) { e.printStackTrace(); } temp.recycle(); } private static void revitionImageSize( String picfile, int size ,int quality) throws IOException { if (size <= 0) { throw new IllegalArgumentException("size must be greater than 0!"); } if (!doesExisted(picfile)) { throw new FileNotFoundException(picfile == null ? "null" : picfile ); } if (!BitmapHelper.verifyBitmap(picfile)) { throw new IOException(""); } FileInputStream input = new FileInputStream(picfile); final BitmapFactory.Options opts = new BitmapFactory.Options(); opts.inJustDecodeBounds = true; BitmapFactory.decodeStream(input, null, opts); try { input.close(); } catch (Exception e) { e.printStackTrace(); } int rate = 0; for (int i = 0;; i++) { if ((opts.outWidth >> i <= size) && (opts.outHeight >> i <= size)) { rate = i; break; } } opts.inSampleSize = (int) Math.pow(2, rate); opts.inJustDecodeBounds = false; Bitmap temp = safeDecodeBimtapFile( picfile, opts ); if (temp == null) { throw new IOException("Bitmap decode error!"); } deleteDependon(picfile); makesureFileExist(picfile); final FileOutputStream output = new FileOutputStream(picfile); if (opts != null && opts.outMimeType != null && opts.outMimeType.contains("png")) { temp.compress(Bitmap.CompressFormat.PNG, quality, output); } else { temp.compress(Bitmap.CompressFormat.JPEG, quality, output); } try { output.close(); } catch (Exception e) { e.printStackTrace(); } temp.recycle(); } public static boolean revitionPostImageSize( String picfile) { try { if(Weibo.isWifi){ revitionImageSizeHD(picfile, 1600 , 75); } else{ revitionImageSize( picfile, 1024 , 75); } return true; } catch (IOException e) { e.printStackTrace(); } return false; } /** * ?????????OutOfMemoryError,????????????????????? * @param bmpFile * @param opts ????opts.inSampleSize ?????????? * @return */ private static Bitmap safeDecodeBimtapFile( String bmpFile, BitmapFactory.Options opts ) { BitmapFactory.Options optsTmp = opts; if ( optsTmp == null ) { optsTmp = new BitmapFactory.Options(); optsTmp.inSampleSize = 1; } Bitmap bmp = null; FileInputStream input = null; final int MAX_TRIAL = 5; for( int i = 0; i < MAX_TRIAL; ++i ) { try { input = new FileInputStream( bmpFile ); bmp = BitmapFactory.decodeStream(input, null, opts); try { input.close(); } catch (IOException e) { e.printStackTrace(); } break; } catch( OutOfMemoryError e ) { e.printStackTrace(); optsTmp.inSampleSize *= 2; try { input.close(); } catch (IOException e1) { e1.printStackTrace(); } } catch (FileNotFoundException e) { break; } } return bmp; } } }