Latest changes

android/app/build.gradle

@@ -64,4 +64,5 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+    implementation 'com.android.support:support-compat:28.0.0'
 }

android/app/src/main/AndroidManifest.xml

@@ -6,10 +6,21 @@
          additional functionality it is fine to subclass or reimplement
          FlutterApplication and put your custom class here. -->
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <application
         android:name="io.flutter.app.FlutterApplication"
         android:label="afri_shop"
         android:icon="@mipmap/ic_launcher">
+        <provider
+            android:name=".GenericFileProvider"
+            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>
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTask"

android/app/src/main/kotlin/net/afrix/afri_shop/GenericFileProvider.java

+package net.afrix.afri_shop;
+
+import androidx.core.content.FileProvider;
+
+public class GenericFileProvider extends FileProvider {
+}
\ No newline at end of file

android/app/src/main/kotlin/net/afrix/afri_shop/MainActivity.kt

 package net.afrix.afri_shop
 
+import android.annotation.TargetApi
+import android.content.ContentValues
+import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Toast
@@ -8,6 +11,12 @@ import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugins.GeneratedPluginRegistrant
+import android.net.Uri
+import android.os.Build
+import android.provider.MediaStore
+import androidx.core.content.FileProvider
+import java.io.File
+import java.io.FileNotFoundException
 
 
 class MainActivity: FlutterActivity() {
@@ -28,7 +37,66 @@ class MainActivity: FlutterActivity() {
         runInt(intent)
     }
 
-    var url: String? = null;
+    var url: String? = null
+
+    fun addImageToGallery(filePath: String, context: Context) : Uri? {
+
+        val values = ContentValues()
+
+        values.put(MediaStore.Images.Media.DATE_TAKEN, System.currentTimeMillis())
+        values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg")
+        values.put(MediaStore.MediaColumns.DATA, filePath)
+
+        return context.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values)
+    }
+
+    @TargetApi(Build.VERSION_CODES.DONUT)
+    private fun shareFile(path: String,type: String) {
+        var intent = packageManager.getLaunchIntentForPackage("com.instagram.android")
+        if (intent != null) {
+            val shareIntent = Intent()
+            shareIntent.putExtra(Intent.EXTRA_TEXT, "AFRISHOP HERE")
+            shareIntent.putExtra(Intent.EXTRA_SUBJECT, "AFRISHOP HERE")
+            shareIntent.putExtra(Intent.EXTRA_TITLE, "AFRISHOP HERE")
+            shareIntent.action = Intent.ACTION_SEND
+            shareIntent.setPackage("com.instagram.android")
+
+
+            val imageFile = File(path)
+            //val contentUri = FileProvider.getUriForFile(this, applicationContext.packageName + ".provider", imageFile)
+
+
+//            val contentUri = imageFile.toURI()
+            try {
+                shareIntent.putExtra(Intent.EXTRA_STREAM, addImageToGallery(imageFile.path,this))
+            } catch (e: FileNotFoundException) {
+                // TODO Auto-generated catch block
+                e.printStackTrace()
+            }
+
+            shareIntent.type = type
+
+            startActivity(shareIntent)
+        } else {
+            // bring user to the market to download the app.
+            // or let them choose an app?
+            intent = Intent(Intent.ACTION_VIEW)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.data = Uri.parse("market://details?id=" + "com.instagram.android")
+            startActivity(intent)
+        }
+//        val shareIntent = Intent(Intent.ACTION_SEND)
+//        shareIntent.type = "image/*"
+//        val files = ArrayList<Uri>()
+//        for(path in paths){
+//            val imageFile = File(path)
+//            val contentUri = FileProvider.getUriForFile(this, applicationContext.packageName + ".provider", imageFile)
+//            toast(path)
+//            files.add(contentUri)
+//            shareIntent.putExtra(Intent.EXTRA_STREAM, contentUri)
+//        }
+//        this.startActivity(Intent.createChooser(shareIntent, "Share to"))
+    }
 
     private fun runInt(intent: Intent?) {
         if (channel == null) {
@@ -41,6 +109,10 @@ class MainActivity: FlutterActivity() {
                 }else if(call.method == "deep-link"){
                     result.success(url)
                     url = null
+                }else if(call.method == "shareFile"){
+                    call.argument<String>("file")?.let { shareFile(it, call.argument("type")!!) }
+                    result.success("done")
+                    url = null
                 }
             }
         }

android/app/src/main/res/xml/file_paths.xml

+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-files-path name="external_files" path="."/>
+</paths>
\ No newline at end of file

android/build.gradle

@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -29,3 +29,4 @@ subprojects {
 task clean(type: Delete) {
     delete rootProject.buildDir
 }
+