add an Open With menu item to the file editor

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/filemanager/activities/ReadTextActivity.kt

@@ -11,6 +11,7 @@ import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
 import com.simplemobiletools.filemanager.R
 import com.simplemobiletools.filemanager.dialogs.SaveAsDialog
 import com.simplemobiletools.filemanager.extensions.config
+import com.simplemobiletools.filemanager.extensions.openFile
 import kotlinx.android.synthetic.main.activity_read_text.*
 import java.io.File
 
@@ -40,6 +41,7 @@ class ReadTextActivity : SimpleActivity() {
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.menu_save -> saveText()
+            R.id.menu_open_with -> openFile(intent.data, true)
             else -> return super.onOptionsItemSelected(item)
         }
         return true

app/src/main/res/menu/menu_editor.xml

@@ -6,4 +6,8 @@
         android:icon="@drawable/ic_save"
         android:title="@string/save_as"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/menu_open_with"
+        android:title="@string/open_with"
+        app:showAsAction="never"/>
 </menu>