Added first design of a SettingsActivity

app/src/main/AndroidManifest.xml

@@ -41,6 +41,12 @@
             android:theme="@style/AppTheme.NoActionBar"
             android:label="@string/diaspora">
         </activity>
+        <activity
+            android:name="com.github.dfa.diaspora_android.activity.SettingsActivity"
+            android:launchMode="singleInstance"
+            android:theme="@style/AppTheme"
+            android:label="@string/jb_settings">
+        </activity>
 
         <activity
             android:name="com.github.dfa.diaspora_android.activity.ShareActivity"

app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java

@@ -945,6 +945,7 @@ public class MainActivity extends AppCompatActivity
             break;
 
             case R.id.nav_settings_app: {
+                /*
                 final CharSequence[] options = {getString(R.string.settings_font), getString(R.string.settings_view), appSettings.isLoadImages() ?
                         getString(R.string.settings_images_switch_off) : getString(R.string.settings_images_switch_on), getString(R.string.jb_pod)};
 
@@ -984,7 +985,8 @@ public class MainActivity extends AppCompatActivity
                             }).show();
                 } else {
                     Snackbar.make(swipeRefreshLayout, R.string.no_internet, Snackbar.LENGTH_LONG).show();
-                }
+                } */
+                startActivity(new Intent(this, SettingsActivity.class));
             }
             break;
 

app/src/main/java/com/github/dfa/diaspora_android/activity/SettingsActivity.java

@@ -0,0 +1,41 @@
+package com.github.dfa.diaspora_android.activity;
+
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.EditTextPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+
+import com.github.dfa.diaspora_android.R;
+
+/**
+ * @author vanitas
+ */
+public class SettingsActivity extends PreferenceActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.preferences);
+        getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        updatePreference(findPreference(key), key);
+    }
+
+    private void updatePreference(Preference preference, String key) {
+        if (preference == null) return;
+        if (preference instanceof EditTextPreference) {
+            EditTextPreference textPref = (EditTextPreference) preference;
+            textPref.setSummary(textPref.getText());
+            return;
+        }
+        if(preference instanceof ListPreference) {
+            ListPreference listPref = (ListPreference) preference;
+            listPref.setSummary(listPref.getEntry());
+            return;
+        }
+    }
+}

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

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Categories -->
+    <string name="pref_category_visuals">Look and Feel</string>
+    <string name="pref_category_network">Network</string>
+
+    <!-- Visuals -->
+    <!-- Font size -->
+    <string name="pref_title_font_size">Font size</string>
+    <array name="pref_entries_font_size">
+        <item>Normal</item>
+        <item>Large</item>
+        <item>Huge</item>
+    </array>
+    <array name="pref_entry_values_font_size" translatable="false">
+        <item>normal</item>
+        <item>big</item>
+        <item>huge</item>
+    </array>
+    <!-- Mobile/Desktop view -->
+    <string name="pref_title_desktop_view">Desktop mode</string>
+    <string name="pref_desc_desktop_view">Load full desktop site instead of mobile view</string>
+
+    <!-- Load images -->
+    <string name="pref_title_load_images">Load images</string>
+    <string name="pref_desc_load_images">You can disable image loading to safe mobile data</string>
+
+    <!-- Proxy -->
+    <string name="pref_title_proxy_enabled">Enable Proxy</string>
+    <string name="pref_title_proxy_host">Host</string>
+    <string name="pref_title_proxy_port">Port</string>
+
+</resources>

app/src/main/res/xml/preferences.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <PreferenceCategory
+        android:title="@string/pref_category_visuals"
+        android:key="pref_key_category_visuals">
+        <ListPreference
+            android:title="@string/pref_title_font_size"
+            android:key="pref_key_font_size"
+            android:dialogTitle="@string/pref_title_font_size"
+            android:entries="@array/pref_entries_font_size"
+            android:entryValues="@array/pref_entry_values_font_size" />
+        <CheckBoxPreference
+            android:title="@string/pref_title_desktop_view"
+            android:summary="@string/pref_desc_desktop_view"
+            android:key="pref_key_desktop_mode"
+            android:defaultValue="false"/>
+    </PreferenceCategory>
+
+    <PreferenceCategory
+        android:title="@string/pref_category_network"
+        android:key="pref_key_category_network">
+        <CheckBoxPreference
+            android:title="@string/pref_title_load_images"
+            android:key="pref_key_load_images"
+            android:summary="@string/pref_desc_load_images"
+            android:defaultValue="true" />
+
+        <CheckBoxPreference
+            android:title="@string/pref_title_proxy_enabled"
+            android:key="pref_key_proxy_enabled"
+            android:defaultValue="false" />
+        <EditTextPreference
+            android:title="@string/pref_title_proxy_host"
+            android:key="pref_key_proxy_host"
+            android:dependency="pref_key_proxy_enabled" />
+        <EditTextPreference
+            android:title="@string/pref_title_proxy_port"
+            android:key="pref_key_proxy_port"
+            android:dependency="pref_key_proxy_enabled"
+            android:inputType="number" />
+    </PreferenceCategory>
+
+</PreferenceScreen>