From 466321ab87a78bb2c46abb8e54274849285630fb Mon Sep 17 00:00:00 2001
From: Mikhail Kulesh <mikhail.kulesh@gmail.com>
Date: Thu, 21 Mar 2024 10:56:06 +0100
Subject: [PATCH] #137 Allow to share a file with uMath: implemented in premium
 version

---
 app/src/main/AndroidManifest.xml              | 67 ++++++++++++++++---
 .../com/mkulesh/micromath/MainActivity.java   | 13 +++-
 .../mkulesh/micromath/utils/CompatUtils.java  | 21 ++++++
 3 files changed, 87 insertions(+), 14 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c7830d16..050de119 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -45,23 +45,68 @@
             </intent-filter>
 
            
-            <!-- This filter captures protocols with type info -->
+            <!-- This filter captures protocols without file extension -->
             <intent-filter
                 android:icon="@mipmap/ic_launcher"
                 android:label="@string/app_name" >
-                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+                <category android:name="android.intent.category.OPENABLE"/>
 
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="file"/>
+                <data android:scheme="ftp"/>
+                <data android:scheme="ftps"/>
+                <data android:scheme="sftp"/>
+                <data android:scheme="content"/>
+                <data android:scheme="http"/>
+                <data android:scheme="https"/>
+                <data android:scheme="smb"/>
 
-                <data android:scheme="file" />
-                <data android:scheme="content" />
-                
-                <data android:mimeType="text/plain" />
                 <data android:mimeType="text/xml" />
-                
-                <data android:pathPattern=".*\\.xml" />
-                <data android:pathPattern=".*\\.mmt" />
+                <data android:mimeType="application/mmt" />
+                <data android:mimeType="application/octet-stream" />
+            </intent-filter>
+
+            <!-- This filter captures protocols with file extension -->
+            <intent-filter
+                android:icon="@mipmap/ic_launcher"
+                android:label="@string/app_name" >
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+                <category android:name="android.intent.category.OPENABLE"/>
+
+                <data android:scheme="file"/>
+                <data android:scheme="ftp"/>
+                <data android:scheme="ftps"/>
+                <data android:scheme="sftp"/>
+                <data android:scheme="content"/>
+                <data android:scheme="http"/>
+                <data android:scheme="https"/>
+                <data android:scheme="smb"/>
+
+                <data android:host="*"/>
+                <data android:pathPattern=".*.MMT" />
+                <data android:pathPattern=".*.mmt" />
+                <data android:pathPattern=".*\\..*\\.MMT" />
+                <data android:pathPattern=".*\\..*\\.mmt" />
+                <data android:pathPattern=".*\\..*\\..*\\.MMT" />
+                <data android:pathPattern=".*\\..*\\..*\\.mmt" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\.MMT" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\.mmt" />
+            </intent-filter>
+
+            <!-- This filter captures "Share" option -->
+            <intent-filter
+                android:icon="@mipmap/ic_launcher"
+                android:label="Open with uMath+">
+                <action android:name="android.intent.action.SEND"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+
+                <data android:mimeType="text/xml" />
+                <data android:mimeType="application/mmt" />
+                <data android:mimeType="application/octet-stream" />
             </intent-filter>
 
             <meta-data android:name="android.app.shortcuts" android:resource="@xml/shortcuts"/>
diff --git a/app/src/main/java/com/mkulesh/micromath/MainActivity.java b/app/src/main/java/com/mkulesh/micromath/MainActivity.java
index 7d035381..8a711bb4 100644
--- a/app/src/main/java/com/mkulesh/micromath/MainActivity.java
+++ b/app/src/main/java/com/mkulesh/micromath/MainActivity.java
@@ -128,20 +128,27 @@ protected void onCreate(Bundle savedInstanceState)
             }
             else if (SHORTCUT_NEW_DOCUMENT.equals(intent.getAction()))
             {
-                ViewUtils.Debug(this, "Called with shortcut intent: " + intent.toString());
+                ViewUtils.Debug(this, "Called with shortcut intent: " + intent);
                 selectWorksheet(R.id.action_new_document);
                 intentProcessed = true;
             }
             else if (intent.getData() != null)
             {
-                ViewUtils.Debug(this, "Called with external UIR: " + intent.toString());
+                ViewUtils.Debug(this, "Called with external URI: " + intent);
                 externalUri = intent.getData();
                 selectWorksheet(BaseFragment.INVALID_ACTION_ID);
                 intentProcessed = true;
             }
+            else if (CompatUtils.getClipDataUri(intent) != null)
+            {
+                ViewUtils.Debug(this, "Called with ClipData URI: " + intent);
+                externalUri = CompatUtils.getClipDataUri(intent);
+                selectWorksheet(BaseFragment.INVALID_ACTION_ID);
+                intentProcessed = true;
+            }
             else
             {
-                ViewUtils.Debug(this, "Called with unknown indent: " + intent.toString());
+                ViewUtils.Debug(this, "Called with unknown indent: " + intent);
             }
         }
         if (!intentProcessed && savedInstanceState == null)
diff --git a/app/src/main/java/com/mkulesh/micromath/utils/CompatUtils.java b/app/src/main/java/com/mkulesh/micromath/utils/CompatUtils.java
index 958519ee..f627bd97 100644
--- a/app/src/main/java/com/mkulesh/micromath/utils/CompatUtils.java
+++ b/app/src/main/java/com/mkulesh/micromath/utils/CompatUtils.java
@@ -19,6 +19,7 @@
 import android.content.Intent;
 import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Environment;
@@ -281,4 +282,24 @@ public static boolean isToastVisible(Toast toast)
             return toast != null && toast.getView() != null && toast.getView().isShown();
         }
     }
+
+    public static Uri getClipDataUri(Intent intent)
+    {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN)
+        {
+            return null;
+        }
+        if (intent.getClipData() == null)
+        {
+            return null;
+        }
+        for (int i = 0; i < intent.getClipData().getItemCount(); i++)
+        {
+            if (intent.getClipData().getItemAt(i).getUri() != null)
+            {
+                return intent.getClipData().getItemAt(i).getUri();
+            }
+        }
+        return null;
+    }
 }