Language preference App

Author: Ashleshk

languagepreferences/MainActivity.java

@@ -0,0 +1,87 @@
+package com.lenovo.languagepreferences;
+
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class MainActivity extends AppCompatActivity {
+
+    SharedPreferences sharedPreferences;
+    TextView textView;
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        MenuInflater menuInflater=getMenuInflater();
+        menuInflater.inflate(R.menu.main_menu,menu);
+
+
+        return super.onCreateOptionsMenu(menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+         super.onOptionsItemSelected(item);
+        switch(item.getItemId())
+        {
+            case R.id.english :
+               setLanguage("English");
+                return  true;
+            case R.id.spanish:
+                setLanguage("Spanish");
+                return true;
+            default:
+                return false;
+        }
+
+    }
+
+    public void setLanguage(String language)
+    {
+        sharedPreferences.edit().putString("language",language).apply();
+
+        textView.setText(language);
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        sharedPreferences = this.getSharedPreferences("com.lenovo.languagepreferences", Context.MODE_PRIVATE);
+        textView =(TextView)findViewById(R.id.textView);
+        String language = sharedPreferences.getString("language","");
+        if(language=="") {
+            new AlertDialog.Builder(this)
+                    .setIcon(android.R.drawable.ic_btn_speak_now)
+                    .setTitle("Choose a language")
+                    .setMessage("which language would you like!")
+                    .setPositiveButton("English", new DialogInterface.OnClickListener() {
+
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            //Toast.makeText(MainActivity.this,"It's Done",Toast.LENGTH_SHORT).show();
+                            setLanguage("English");
+                        }
+                    })
+                    .setNegativeButton("Spanish", new DialogInterface.OnClickListener() {
+
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            //Toast.makeText(MainActivity.this,"It's Done",Toast.LENGTH_SHORT).show();
+                            setLanguage("spanish");
+                        }
+                    })
+                    .show();
+        }else {
+            textView.setText(language);
+        }
+    }
+}