PictureSelector

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  <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
  <uses-permission android:name="android.permission.CAMERA" />

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<provider
   android:name="android.support.v4.content.FileProvider"
   android:authorities="${applicationId}.provider"
   android:exported="false"
   android:grantUriPermissions="true">
     <meta-data
         android:name="android.support.FILE_PROVIDER_PATHS"
         android:resource="@xml/file_paths" />
</provider>

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·½Ê½Ò» compileÒýÈë

dependencies {
    compile 'com.github.LuckSiege.PictureSelector:picture_library:v1.4.1'
}

·½Ê½¶þ mavenÒýÈë

step 1.

<repositories>
       <repository>
       <id>jitpack.io</id>
	<url>https://jitpack.io</url>
       </repository>
 </repositories>

step 2.

<dependency>
      <groupId>com.github.LuckSiege.PictureSelector</groupId>
      <artifactId>picture_library</artifactId>
      <version>v1.4.1</version>
</dependency>

ÏîÄ¿¸ùĿ¼  

allprojects {
   repositories {
      jcenter()
      maven { url 'https://jitpack.io' }
   }
}

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 rxjava³åÍ»£ºÔÚapp build.gradleÏÂÌí¼Ó
 packagingOptions {
   exclude 'META-INF/rxjava.properties'
 }  
 
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 java.lang.NullPointerException: 
 Attempt to invoke virtual method 'android.content.res.XmlResourceParser 
 android.content.pm.ProviderInfo.loadXmlMetaData(android.content.pm.PackageManager, java.lang.String)'
 on a null object reference
 
 applicationÏÂÌí¼ÓÈçϽڵã:
 
 <provider
      android:name="android.support.v4.content.FileProvider"
      android:authorities="${applicationId}.provider"
      android:exported="false"
      android:grantUriPermissions="true">
       <meta-data
         android:name="android.support.FILE_PROVIDER_PATHS"
         android:resource="@xml/file_paths" />
</provider>
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PhotoView ¿â³åÍ»£¬¿ÉÒÔɾ³ý×Ô¼ºÏîÄ¿ÖÐÒýÓõģ¬Picture_libraryÖÐÒѾ­ÒýÓùý£¬»òÒýÓÃcom.commit451:PhotoView:1.2.4°æ±¾

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FunctionOptions options = new FunctionOptions.Builder()
        .setType(selectType) // Í¼Æ¬orÊÓƵ FunctionConfig.TYPE_IMAGE  TYPE_VIDEO
        .setCropMode(copyMode) // ²Ã¼ôģʽ Ä¬ÈÏ¡¢1:1¡¢3:4¡¢3:2¡¢16:9
        .setCompress(isCompress) //ÊÇ·ñѹËõ
        .setEnablePixelCompress(true) //ÊÇ·ñÆôÓÃÏñËØѹËõ
        .setEnableQualityCompress(true) //ÊÇ·ñÆôÖÊÁ¿Ñ¹Ëõ
        .setMaxSelectNum(maxSelectNum) // ¿ÉÑ¡ÔñͼƬµÄÊýÁ¿
        .setSelectMode(selectMode) // µ¥Ñ¡ or ¶àÑ¡
        .setShowCamera(isShow) //ÊÇ·ñÏÔʾÅÄÕÕÑ¡Ïî ÕâÀï×Ô¶¯¸ù¾Ýtype Æô¶¯ÅÄÕÕ»ò¼ÊÓƵ
        .setEnablePreview(enablePreview) // ÊÇ·ñ´ò¿ªÔ¤ÀÀÑ¡Ïî
        .setEnableCrop(enableCrop) // ÊÇ·ñ´ò¿ª¼ôÇÐÑ¡Ïî
        .setPreviewVideo(isPreviewVideo) // ÊÇ·ñÔ¤ÀÀÊÓƵ(²¥·Å) mode or ¶àÑ¡ÓÐЧ
        .setCheckedBoxDrawable(checkedBoxDrawable)
        .setRecordVideoDefinition(FunctionConfig.HIGH) // ÊÓƵÇåÎú¶È
        .setRecordVideoSecond(60) // ÊÓƵÃëÊý
        .setGif(false)// ÊÇ·ñÏÔʾgifͼƬ£¬Ä¬Èϲ»ÏÔʾ
        .setCropW(cropW) // cropW-->²Ã¼ô¿í¶È Öµ²»ÄÜСÓÚ100  Èç¹ûÖµ´óÓÚͼƬԭʼ¿í¸ß ½«·µ»Øԭͼ´óС
        .setCropH(cropH) // cropH-->²Ã¼ô¸ß¶È Öµ²»ÄÜСÓÚ100 Èç¹ûÖµ´óÓÚͼƬԭʼ¿í¸ß ½«·µ»Øԭͼ´óС
        .setMaxB(maxB) // Ñ¹Ëõ×î´óÖµ ÀýÈç:200kb  ¾ÍÉèÖÃ202400£¬202400 / 1024 = 200kb×óÓÒ
        .setPreviewColor(previewColor) //Ô¤ÀÀ×ÖÌåÑÕÉ«
        .setCompleteColor(completeColor) //ÒÑÍê³É×ÖÌåÑÕÉ«
        .setPreviewBottomBgColor(previewBottomBgColor) //Ô¤ÀÀµ×²¿±³¾°É«
        .setBottomBgColor(bottomBgColor) //ͼƬÁбíµ×²¿±³¾°É«
        .setGrade(Luban.THIRD_GEAR) // Ñ¹Ëõµµ´Î Ä¬ÈÏÈýµµ
        .setCheckNumMode(isCheckNumMode)
        .setCompressQuality(100) // Í¼Æ¬²Ã¼ôÖÊÁ¿,ĬÈÏÎÞËð
        .setImageSpanCount(4) // Ã¿ÐиöÊý
        .setSelectMedia(selectMedia) // ÒÑѡͼƬ£¬´«ÈëÔڴνøÈ¥¿ÉÑ¡ÖУ¬²»ÄÜ´«ÈëÍøÂçͼƬ
        .setCompressFlag(compressFlag) // 1 ÏµÍ³×Ô´øѹËõ 2 lubanѹËõ
        .setCompressW(compressW) // Ñ¹Ëõ¿í Èç¹ûÖµ´óÓÚͼƬԭʼ¿í¸ßÎÞЧ
        .setCompressH(compressH) // Ñ¹Ëõ¸ß Èç¹ûÖµ´óÓÚͼƬԭʼ¿í¸ßÎÞЧ
        .setThemeStyle(themeStyle) // ÉèÖÃÖ÷ÌâÑùʽ
        .create();

Æô¶¯Ïà²á²¢ÅÄÕÕ      

 PictureConfig.getInstance().init(options).openPhoto(mContext, resultCallback);
 
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 PictureConfig.getInstance().openPhoto(mContext, resultCallback);

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 PictureConfig.getInstance().init(options).startOpenCamera(mContext, resultCallback);
 
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 PictureConfig.getInstance().startOpenCamera(mContext, resultCallback);

Ô¤ÀÀͼƬ      

 PictureConfig.getInstance().externalPicturePreview(mContext, position, selectMedia);

Ô¤ÀÀÊÓƵ

PictureConfig.getInstance().externalPictureVideo(mContext, selectMedia.get(position).getPath());

ͼƬ»Øµ÷Íê³É½á¹û·µ»Ø

  private PictureConfig.OnSelectResultCallback resultCallback = new PictureConfig.OnSelectResultCallback() {
        @Override
        public void onSelectSuccess(List<LocalMedia> resultList) {
            selectMedia = resultList;
            Log.i("callBack_result", selectMedia.size() + "");
            LocalMedia media = resultList.get(0);
            if (media.isCut() && !media.isCompressed()) {
                // ²Ã¼ô¹ý
                String path = media.getCutPath();
            } else if (media.isCompressed() || (media.isCut() && media.isCompressed())) {
                // Ñ¹Ëõ¹ý,»òÕ߲üôͬʱѹËõ¹ý,ÒÔ×îÖÕѹËõ¹ýͼƬΪ׼
                String path = media.getCompressPath();
            } else {
                // Ô­Í¼µØÖ·
                String path = media.getPath();
            }
            if (selectMedia != null) {
                adapter.setList(selectMedia);
                adapter.notifyDataSetChanged();
            }
        }
    };

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