ShareでFileProviderを使用するようにした。

Author: Sentaroh

app/src/main/java/com/sentaroh/android/TinyPictureViewer3/ActivityMain.java

@@ -3505,7 +3505,10 @@ public void onClick(View v) {
 								mContext.getString(R.string.msgs_main_file_share_file_max_file_count_reached), "", null);
 
 					} else {
-						CommonUtilities.sharePictures(mContext, send_fp);
+						String e_msg=CommonUtilities.sharePictures(mContext, send_fp);
+						if (!e_msg.equals("")) {
+						    mUtil.addDebugMsg(1,"E", "Share error="+e_msg);
+                        }
 					}
 				}
 			}

app/src/main/java/com/sentaroh/android/TinyPictureViewer3/CommonUtilities.java

@@ -145,9 +145,8 @@ public static String sharePictures(Context c, String[] send_pic_fp) {
             ArrayList<Uri> files = new ArrayList<Uri>();
 
             for(String path : send_pic_fp) {
-                File file = new File(path);
-                SafFile3 sf=new SafFile3(c, path);
-                Uri uri =sf.getUri();
+                File lf = new File(path);
+                Uri uri=FileProvider.getUriForFile(c, PACKAGE_NAME+".provider", lf);
                 files.add(uri);
             }
             intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, files);
@@ -161,15 +160,15 @@ public static String sharePictures(Context c, String[] send_pic_fp) {
         } else {
             Intent intent = new Intent(android.content.Intent.ACTION_SEND);
             File lf=new File(send_pic_fp[0]);
-            SafFile3 sf=new SafFile3(c, send_pic_fp[0]);
             intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
-            Uri uri=sf.getUri();
+            Uri uri=FileProvider.getUriForFile(c, PACKAGE_NAME+".provider", lf);
             intent.putExtra(Intent.EXTRA_STREAM, uri);
             intent.setType("image/*");
             try {
                 c.startActivity(intent);
             } catch(Exception e) {
+                e.printStackTrace();
                 return "startActivity() failed at shareItem() for multiple item. message="+e.getMessage()+"\n"+getStackTraceElement(e);
             }
         }

app/src/main/java/com/sentaroh/android/TinyPictureViewer3/Constants.java

@@ -27,6 +27,7 @@ this software and associated documentation files (the "Software"), to deal
 public class Constants {
 
 	public static final String APPLICATION_TAG="TinyPictureViewer3";
+    public static final String PACKAGE_NAME="com.sentaroh.android."+APPLICATION_TAG;
 
 	public static long SERIALIZABLE_VERSION_CODE=41L;