提供设置文件名方法

nanchen2251 · Apr 10, 2017 · f1590ec · f1590ec
1 parent cc98537
commit f1590ec
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Showing 4 changed files with 18 additions and 3 deletions.
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/app/src/main/java/com/nanchen/compressimage/MainActivity.java b/app/src/main/java/com/nanchen/compressimage/MainActivity.java
@@ -51,12 +51,16 @@ public void compress(View view) {
         // 默认的压缩方法，多张图片只需要直接加入循环即可
         newFile = CompressHelper.getDefault(this).compressToFile(oldFile);
 
-        // 你也可以自定义压缩
+
+//        String yourFileName = "123.jpg";
+//
+//        // 你也可以自定义压缩
 //        newFile = new CompressHelper.Builder(this)
 //                .setMaxWidth(720)  // 默认最大宽度为720
 //                .setMaxHeight(960) // 默认最大高度为960
 //                .setQuality(80)    // 默认压缩质量为80
 //                .setCompressFormat(CompressFormat.JPEG) // 设置默认压缩为jpg格式
+//                .setFileName(yourFileName) // 设置你的文件名
 //                .setDestinationDirectoryPath(Environment.getExternalStoragePublicDirectory(
 //                        Environment.DIRECTORY_PICTURES).getAbsolutePath())
 //                .build()

diff --git a/compresshelper/src/main/java/com/nanchen/compresshelper/CompressHelper.java b/compresshelper/src/main/java/com/nanchen/compresshelper/CompressHelper.java
@@ -46,6 +46,9 @@ public class CompressHelper {
      * 存储路径
      */
     private String destinationDirectoryPath;
+    /**
+     * 文件名前缀
+     */
     private String fileNamePrefix;
     /**
      * 文件名
@@ -170,6 +173,10 @@ public Builder setDestinationDirectoryPath(String destinationDirectoryPath) {
             return this;
         }
 
+        /**
+         * 设置文件前缀
+         * @param prefix    前缀
+         */
         public Builder setFileNamePrefix(String prefix) {
             mCompressHelper.fileNamePrefix = prefix;
             return this;

diff --git a/compresshelper/src/main/java/com/nanchen/compresshelper/ImageUtil.java b/compresshelper/src/main/java/com/nanchen/compresshelper/ImageUtil.java
@@ -42,7 +42,6 @@ static Bitmap getScaledBitmap(Context context, Uri imageUri, float maxWidth, flo
         options.inJustDecodeBounds = true;
         Bitmap bmp = BitmapFactory.decodeFile(filePath, options);
         if (bmp == null) {
-
             InputStream inputStream = null;
             try {
                 inputStream = new FileInputStream(filePath);
@@ -112,7 +111,6 @@ static Bitmap getScaledBitmap(Context context, Uri imageUri, float maxWidth, flo
             //load the bitmap getTempFile its path
             bmp = BitmapFactory.decodeFile(filePath, options);
             if (bmp == null) {
-
                 InputStream inputStream = null;
                 try {
                     inputStream = new FileInputStream(filePath);