added settings

app/build.gradle

@@ -28,4 +28,5 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:23.2.0'
     compile 'com.android.support:design:23.2.0'
+    compile 'com.android.support:support-v4:23.2.0'
 }

app/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
-            android:name=".MainActivity"
+            android:name=".Activity.MainActivity"
             android:label="@string/app_name"
             android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
@@ -21,13 +21,21 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".DetailActivity"
+            android:name=".Activity.DetailActivity"
             android:label="@string/title_activity_detail"
-            android:parentActivityName=".MainActivity"
+            android:parentActivityName=".Activity.MainActivity"
             android:theme="@style/AppTheme.NoActionBar">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="com.calgen.prodek.sunshine_v2.MainActivity" />
+                android:value=".Activity.MainActivity" />
+        </activity>
+        <activity
+            android:name=".Activity.SettingsActivity"
+            android:parentActivityName=".Activity.MainActivity"
+            android:label="@string/title_activity_settings">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".Activity.MainActivity"/>
         </activity>
     </application>
 

app/src/main/java/com/calgen/prodek/sunshine_v2/Activity/AppCompactPreferenceActivity.java

@@ -0,0 +1,108 @@
+package com.calgen.prodek.sunshine_v2.Activity;
+
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.annotation.LayoutRes;
+import android.support.annotation.Nullable;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatDelegate;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * Created by Gurupad on 15-Jun-16.
+ */
+public abstract class AppCompactPreferenceActivity extends PreferenceActivity {
+
+    private AppCompatDelegate mDelegate;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        getDelegate().installViewFactory();
+        getDelegate().onCreate(savedInstanceState);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onPostCreate(Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        getDelegate().onPostCreate(savedInstanceState);
+    }
+
+    public ActionBar getSupportActionBar() {
+        return getDelegate().getSupportActionBar();
+    }
+
+    public void setSupportActionBar(@Nullable Toolbar toolbar) {
+        getDelegate().setSupportActionBar(toolbar);
+    }
+
+    @Override
+    public MenuInflater getMenuInflater() {
+        return getDelegate().getMenuInflater();
+    }
+
+    @Override
+    public void setContentView(@LayoutRes int layoutResID) {
+        getDelegate().setContentView(layoutResID);
+    }
+
+    @Override
+    public void setContentView(View view) {
+        getDelegate().setContentView(view);
+    }
+
+    @Override
+    public void setContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().setContentView(view, params);
+    }
+
+    @Override
+    public void addContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().addContentView(view, params);
+    }
+
+    @Override
+    protected void onPostResume() {
+        super.onPostResume();
+        getDelegate().onPostResume();
+    }
+
+    @Override
+    protected void onTitleChanged(CharSequence title, int color) {
+        super.onTitleChanged(title, color);
+        getDelegate().setTitle(title);
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        getDelegate().onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        getDelegate().onStop();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        getDelegate().onDestroy();
+    }
+
+    public void invalidateOptionsMenu() {
+        getDelegate().invalidateOptionsMenu();
+    }
+
+    private AppCompatDelegate getDelegate() {
+        if (mDelegate == null) {
+            mDelegate = AppCompatDelegate.create(this, null);
+        }
+        return mDelegate;
+    }
+}

app/src/main/java/com/calgen/prodek/sunshine_v2/MainActivity.java → app/src/main/java/com/calgen/prodek/sunshine_v2/Activity/DetailActivity.java

@@ -1,40 +1,41 @@
-package com.calgen.prodek.sunshine_v2;
+package com.calgen.prodek.sunshine_v2.Activity;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
 
-public class MainActivity extends AppCompatActivity {
+import com.calgen.prodek.sunshine_v2.R;
+
+public class DetailActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
+        setContentView(R.layout.activity_detail);
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
     }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
         getMenuInflater().inflate(R.menu.menu_main, menu);
         return true;
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
         int id = item.getItemId();
 
         //noinspection SimplifiableIfStatement
         if (id == R.id.action_settings) {
+            startActivity(new Intent(this, SettingsActivity.class));
             return true;
         }
-
         return super.onOptionsItemSelected(item);
     }
+
 }

app/src/main/java/com/calgen/prodek/sunshine_v2/Activity/MainActivity.java

@@ -0,0 +1,69 @@
+package com.calgen.prodek.sunshine_v2.Activity;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import com.calgen.prodek.sunshine_v2.R;
+
+public class MainActivity extends AppCompatActivity {
+
+    private static final String LOG_TAG = MainActivity.class.getSimpleName();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        switch (id) {
+            case R.id.action_settings:
+                startActivity(new Intent(this, SettingsActivity.class));
+                return true;
+
+            case R.id.action_map:
+                openPreferredLocationInMap();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void openPreferredLocationInMap() {
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+        String preferredLocation = sharedPreferences.getString(
+                getResources().getString(R.string.pref_location_key),
+                getResources().getString(R.string.pref_location_default));
+
+        Uri gmmIntentUri = Uri.parse("geo:0,0?q=" + preferredLocation);
+        Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri);
+        if (mapIntent.resolveActivity(getPackageManager()) != null) {
+            startActivity(mapIntent);
+        } else {
+            Log.e(LOG_TAG, "Couldn't alunch the map activity");
+        }
+    }
+}

app/src/main/java/com/calgen/prodek/sunshine_v2/Activity/SettingsActivity.java

@@ -0,0 +1,77 @@
+package com.calgen.prodek.sunshine_v2.Activity;
+
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceManager;
+import android.support.v4.app.NavUtils;
+import android.view.MenuItem;
+
+import com.calgen.prodek.sunshine_v2.R;
+
+/**
+ * Created by Gurupad on 15-Jun-16.
+ */
+public class SettingsActivity extends AppCompactPreferenceActivity implements Preference.OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        // Add 'general' preferences, defined in the XML file
+        addPreferencesFromResource(R.xml.pref_general);
+
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+
+        // For all preferences, attach an OnPreferenceChangeListener so the UI summary can be
+        // updated when the preference changes.
+        bindPreferenceSummaryToValue(findPreference(getResources().getString(R.string.pref_location_key)));
+        bindPreferenceSummaryToValue(findPreference(getResources().getString(R.string.pref_temperature_key)));
+    }
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        if (item.getItemId() == android.R.id.home) {
+            NavUtils.navigateUpFromSameTask(this);
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    /**
+     * Attaches a listener so the summary is always updated with the preference value.
+     * Also fires the listener once, to initialize the summary (so it shows up before the value
+     * is changed.)
+     */
+    private void bindPreferenceSummaryToValue(Preference preference) {
+        // Set the listener to watch for value changes.
+        preference.setOnPreferenceChangeListener(this);
+
+        // Trigger the listener immediately with the preference's
+        // current value.
+        onPreferenceChange(preference,
+                PreferenceManager
+                        .getDefaultSharedPreferences(preference.getContext())
+                        .getString(preference.getKey(), ""));
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object value) {
+        String stringValue = value.toString();
+
+        if (preference instanceof ListPreference) {
+            // For list preferences, look up the correct display value in
+            // the preference's 'entries' list (since they have separate labels/values).
+            ListPreference listPreference = (ListPreference) preference;
+            int prefIndex = listPreference.findIndexOfValue(stringValue);
+            if (prefIndex >= 0) {
+                preference.setSummary(listPreference.getEntries()[prefIndex]);
+            }
+        } else {
+            // For other preferences, set the summary to the value's simple string representation.
+            preference.setSummary(stringValue);
+        }
+        return true;
+    }
+}

app/src/main/java/com/calgen/prodek/sunshine_v2/DetailActivityFragment.java → app/src/main/java/com/calgen/prodek/sunshine_v2/Fragment/DetailActivityFragment.java

@@ -1,4 +1,4 @@
-package com.calgen.prodek.sunshine_v2;
+package com.calgen.prodek.sunshine_v2.Fragment;
 
 import android.content.Intent;
 import android.os.Bundle;
@@ -9,6 +9,8 @@
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import com.calgen.prodek.sunshine_v2.R;
+
 /**
  * A placeholder fragment containing a simple view.
  */
@@ -22,6 +24,7 @@ public DetailActivityFragment() {
 
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
+        setHasOptionsMenu(true);
         super.onCreate(savedInstanceState);
     }