allow sharing the note

app/src/main/java/com/simplemobiletools/notes/Utils.java

@@ -0,0 +1,10 @@
+package com.simplemobiletools.notes;
+
+import android.content.Context;
+import android.widget.Toast;
+
+public class Utils {
+    public static void showToast(Context context, int resId) {
+        Toast.makeText(context, context.getResources().getString(resId), Toast.LENGTH_SHORT).show();
+    }
+}

app/src/main/java/com/simplemobiletools/notes/activities/MainActivity.java

@@ -5,6 +5,7 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.res.Resources;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
@@ -16,6 +17,7 @@ import android.widget.Toast;
 import com.simplemobiletools.notes.Constants;
 import com.simplemobiletools.notes.MyWidgetProvider;
 import com.simplemobiletools.notes.R;
+import com.simplemobiletools.notes.Utils;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -48,6 +50,9 @@ public class MainActivity extends AppCompatActivity {
             case R.id.save:
                 saveText();
                 return true;
+            case R.id.share:
+                shareText();
+                return true;
             case R.id.about:
                 final Intent intent = new Intent(getApplicationContext(), AboutActivity.class);
                 startActivity(intent);
@@ -66,6 +71,23 @@ public class MainActivity extends AppCompatActivity {
         updateWidget();
     }
 
+    private void shareText() {
+        final String text = mNotesView.getText().toString().trim();
+        if (text.isEmpty()) {
+            Utils.showToast(this, R.string.cannot_share_empty_text);
+            return;
+        }
+
+        final Resources res = getResources();
+        final String shareTitle = res.getString(R.string.share_via);
+        final Intent sendIntent = new Intent();
+        sendIntent.setAction(Intent.ACTION_SEND);
+        sendIntent.putExtra(Intent.EXTRA_SUBJECT, res.getString(R.string.simple_note));
+        sendIntent.putExtra(Intent.EXTRA_TEXT, text);
+        sendIntent.setType("text/plain");
+        startActivity(Intent.createChooser(sendIntent, shareTitle));
+    }
+
     private void hideKeyboard() {
         final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         imm.hideSoftInputFromWindow(mNotesView.getWindowToken(), 0);

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

@@ -6,6 +6,11 @@
         android:icon="@mipmap/save"
         android:title="@string/save"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/share"
+        android:icon="@mipmap/share"
+        android:title="@string/share"
+        app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/about"
         android:title="@string/about"

app/src/main/res/values/strings.xml

@@ -2,7 +2,11 @@
     <string name="app_name">Simple Notes</string>
     <string name="widget_config">Thank you for using Simple Notes.\nFor more simple apps please visit SimpleMobileTools.com.\n</string>
     <string name="save">Save</string>
+    <string name="share">Share</string>
+    <string name="share_via">Share via</string>
+    <string name="cannot_share_empty_text">Cannot share empty text</string>
     <string name="text_saved">Text Saved</string>
+    <string name="simple_note">Simple Note</string>
 
     <!-- About -->
     <string name="about">About</string>