add handling for Share Text intent

app/src/main/AndroidManifest.xml

@@ -53,6 +53,13 @@
                 <data android:scheme="mms" />
                 <data android:scheme="mmsto" />
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="text/plain" />
+            </intent-filter>
         </activity>
 
         <activity
@@ -113,6 +120,7 @@
             android:permission="android.permission.BROADCAST_WAP_PUSH">
             <intent-filter>
                 <action android:name="android.provider.Telephony.WAP_PUSH_DELIVER" />
+
                 <data android:mimeType="application/vnd.wap.mms-message" />
                 <data android:mimeType="application/vnd.wap.sic" />
             </intent-filter>

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/NewMessageActivity.kt

@@ -11,6 +11,7 @@ import com.simplemobiletools.smsmessenger.extensions.config
 import com.simplemobiletools.smsmessenger.extensions.getAvailableContacts
 import com.simplemobiletools.smsmessenger.extensions.getThreadId
 import com.simplemobiletools.smsmessenger.helpers.THREAD_ID
+import com.simplemobiletools.smsmessenger.helpers.THREAD_TEXT
 import com.simplemobiletools.smsmessenger.helpers.THREAD_TITLE
 import com.simplemobiletools.smsmessenger.models.Contact
 import kotlinx.android.synthetic.main.activity_new_message.*
@@ -63,14 +64,14 @@ class NewMessageActivity : SimpleActivity() {
         new_message_confirm.applyColorFilter(config.textColor)
         new_message_confirm.setOnClickListener {
             val number = new_message_to.value
-            launchThreadActivity(number, number)
+            launchThreadActivity(number, number, "")
         }
     }
 
     private fun isThirdPartyIntent(): Boolean {
         if (intent.action == Intent.ACTION_SENDTO && intent.dataString != null) {
             val number = intent.dataString!!.removePrefix("sms:").removePrefix("smsto:").removePrefix("mms").removePrefix("mmsto:").trim()
-            launchThreadActivity(number, "")
+            launchThreadActivity(number, "", "")
             return true
         }
         return false
@@ -79,16 +80,19 @@ class NewMessageActivity : SimpleActivity() {
     private fun setupAdapter(contacts: ArrayList<Contact>) {
         ContactsAdapter(this, contacts, suggestions_list, null) {
             hideKeyboard()
-            launchThreadActivity((it as Contact).phoneNumber, it.name)
+
+            val text = intent.getStringExtra(Intent.EXTRA_TEXT) ?: ""
+            launchThreadActivity((it as Contact).phoneNumber, it.name, text)
         }.apply {
             suggestions_list.adapter = this
         }
     }
 
-    private fun launchThreadActivity(phoneNumber: String, name: String) {
+    private fun launchThreadActivity(phoneNumber: String, name: String, text: String) {
         Intent(this, ThreadActivity::class.java).apply {
             putExtra(THREAD_ID, getThreadId(phoneNumber).toInt())
             putExtra(THREAD_TITLE, name)
+            putExtra(THREAD_TEXT, text)
             startActivity(this)
         }
     }

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt

@@ -169,6 +169,8 @@ class ThreadActivity : SimpleActivity() {
                 }
             }
         }
+
+        thread_type_message.setText(intent.getStringExtra(THREAD_TEXT))
     }
 
     private fun blockNumber() {

app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/Constants.kt

@@ -5,6 +5,7 @@ import org.greenrobot.eventbus.EventBus
 
 const val THREAD_ID = "thread_id"
 const val THREAD_TITLE = "thread_title"
+const val THREAD_TEXT = "thread_text"
 
 // view types for the thread list view
 const val THREAD_DATE_TIME = 1