add setting menu

app/src/main/AndroidManifest.xml

@@ -21,9 +21,9 @@
         android:hardwareAccelerated="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:largeHeap="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:largeHeap="true"
         android:theme="@style/AppTheme">
         <activity android:name=".MainActivity">
             <intent-filter>
@@ -56,7 +56,8 @@
 
         <activity
             android:name=".JoggingActivity"
-            android:label="@string/title_activity_jogging"></activity>
+            android:label="@string/title_activity_jogging" />
+        <activity android:name=".SettingActivity"></activity>
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/com/example/leo/fitnessdiy/HomeActivity.java

 package com.example.leo.fitnessdiy;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.net.Uri;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -16,11 +21,28 @@ public class HomeActivity extends AppCompatActivity
                    BlankFragment.OnFragmentInteractionListener{
 
     private FloatingActionButton chatButton;
+    private SharedPreferences mPreferences;
+    private String sharedPrefFile = "com.example.leo.fitnessdiy";
+    private final String BACKGROUND_KEY = "background";
+    private final String LOG_TAG = "MAIN ACTIVITY";
     @Override
     public void onFragmentInteraction(Uri uri) {
 
     }
 
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.setting_menu, menu);
+        return true;
+    }
+
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if(item.getItemId() == R.id.menu_setting_background) {
+            Intent i = new Intent(this, SettingActivity.class);
+            startActivity(i);
+        }
+        return true;
+    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -28,6 +50,17 @@ public class HomeActivity extends AppCompatActivity
         setContentView(R.layout.activity_home);
         chatButton = findViewById(R.id.chat_button);
         chatButton.setImageResource(R.drawable.chat_icon);
+
+        mPreferences = getSharedPreferences(sharedPrefFile, MODE_PRIVATE);
+        SharedPreferences.Editor preferencesEditor = mPreferences.edit();
+        preferencesEditor.putInt(BACKGROUND_KEY, R.drawable.green_theme);
+        preferencesEditor.apply();
+
+//        mPreferences = getSharedPreferences(sharedPrefFile, MODE_PRIVATE);
+
+//        int background = mPreferences.getInt(BACKGROUND_KEY, R.drawable.green_theme);
+//        getWindow().getDecorView().setBackground(getResources().getDrawable(R.drawable.green_theme));
+//        Log.d(LOG_TAG, ""+background);
     }
 
     public void openHistory(View view) {
@@ -39,12 +72,6 @@ public class HomeActivity extends AppCompatActivity
 
     public void changeFragment(View view){
         Fragment fragment;
-//        fragment = getSupportFragmentManager().findFragmentById(R.id.home_fragment);
-//        FragmentManager manager = getSupportFragmentManager();
-//        if (fragment != null) {
-//            getSupportFragmentManager().beginTransaction().remove(fragment).commit();
-//            manager.popBackStack();
-//        }
 
         if(view == findViewById(R.id.history_button)){
             fragment = new HistoryFragment();
@@ -73,4 +100,6 @@ public class HomeActivity extends AppCompatActivity
         Intent i = new Intent(getApplicationContext(), ChatActivity.class);
         startActivity(i);
     }
+
+
 }

app/src/main/java/com/example/leo/fitnessdiy/MainActivity.java

 package com.example.leo.fitnessdiy;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.Menu;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.Toolbar;
 
 public class MainActivity extends AppCompatActivity {
 

app/src/main/java/com/example/leo/fitnessdiy/SettingActivity.java

+package com.example.leo.fitnessdiy;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+
+public class SettingActivity extends AppCompatActivity {
+    private String LOG_TAG = "SETTING ACTIVITY";
+    private String sharedPrefFile = "com.example.leo.fitnessdiy";
+    private final String BACKGROUND_KEY = "background";
+    private SharedPreferences mPreferences;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_setting);
+    }
+
+    public void changeBackgroundColor(View view) {
+        int background = 0;
+        if(view.getId() == R.id.green_theme){
+            background = R.drawable.green_theme;
+        }
+        if(view.getId() == R.id.red_theme){
+            background = R.drawable.red_theme;
+        }
+        Log.d(LOG_TAG, ""+background);
+        Log.d(LOG_TAG, "tes");
+
+        mPreferences = getSharedPreferences(sharedPrefFile, MODE_PRIVATE);
+        SharedPreferences.Editor preferencesEditor = mPreferences.edit();
+        preferencesEditor.putInt(BACKGROUND_KEY, background);
+        preferencesEditor.apply();
+
+        Intent i = new Intent(this, HomeActivity.class);
+        startActivity(i);
+
+    }
+}

app/src/main/res/layout/activity_setting.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.leo.fitnessdiy.SettingActivity"
+    android:orientation="vertical">
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:textSize="32sp"
+        android:layout_marginBottom="20dp"
+        android:textColor="@android:color/black"
+        android:text="Select Background Color"/>
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@android:color/darker_gray"/>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/green_theme"
+        android:text="green_theme"
+        android:textSize="20sp"
+        android:layout_margin="6dp"
+        android:onClick="changeBackgroundColor"
+        />
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@android:color/darker_gray"/>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/red_theme"
+        android:text="red_theme"
+        android:textSize="20sp"
+        android:layout_margin="6dp"
+        android:onClick="changeBackgroundColor"/>
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@android:color/darker_gray"/>
+
+
+</LinearLayout>

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

+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item android:title="Background"
+        app:showAsAction="never"
+        android:id="@+id/menu_setting_background"/>
+
+</menu>
\ No newline at end of file