Dark Mode Implemented

app/build.gradle

@@ -34,6 +34,9 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
 }
 
 dependencies {
@@ -57,6 +60,8 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.browser:browser:1.2.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.3.0'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.3.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
 
     testImplementation 'junit:junit:4.13'
@@ -69,4 +74,6 @@ dependencies {
     implementation "io.github.ponnamkarthik:richlinkpreview:1.0.9"
     implementation "com.squareup.picasso:picasso:2.71828"
 
+    implementation "androidx.preference:preference:1.1.1"
+
 }

app/src/main/AndroidManifest.xml

@@ -6,20 +6,21 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
+        android:name=".STNApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:largeHeap="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
-        android:largeHeap="true"
         android:usesCleartextTraffic="false">
         <activity
             android:name=".activity.DetailsActivity"
-            android:theme="@style/AppTheme2">
-
-        </activity>
-        <activity android:name=".activity.PetitionDetailsActivity" android:theme="@style/AppTheme2"/>
+            android:theme="@style/AppTheme2"/>
+        <activity
+            android:name=".activity.PetitionDetailsActivity"
+            android:theme="@style/AppTheme2" />
         <activity
             android:name=".activity.MainActivity"
             android:theme="@style/AppTheme2">
@@ -37,5 +38,4 @@
             android:name="preloaded_fonts"
             android:resource="@array/preloaded_fonts" />
     </application>
-
 </manifest>

app/src/main/java/io/saytheirnames/STNApplication.kt

@@ -0,0 +1,18 @@
+package io.saytheirnames
+
+import android.app.Application
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.preference.PreferenceManager
+
+class STNApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        initTheme()
+    }
+
+    private fun initTheme() {
+        val preferences = PreferenceManager.getDefaultSharedPreferences(this)
+        ThemeManager.applyTheme(preferences.getInt(R.string.preference_key_theme.toString(), AppCompatDelegate.MODE_NIGHT_NO))
+    }
+}

app/src/main/java/io/saytheirnames/ThemeManager.kt

@@ -0,0 +1,34 @@
+package io.saytheirnames
+
+import android.content.Context
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.preference.PreferenceManager
+
+object ThemeManager {
+
+    fun applyTheme(mode: Int) {
+        if (AppCompatDelegate.getDefaultNightMode() == mode) return
+        AppCompatDelegate.setDefaultNightMode(mode)
+    }
+
+    fun setTheme(mode: Int, context: Context) {
+        applyTheme(mode)
+
+        val preferences = PreferenceManager.getDefaultSharedPreferences(context)
+        preferences.edit().putInt(R.string.preference_key_theme.toString(), mode)
+                .apply()
+    }
+
+    fun isNightMode(): Boolean {
+        return getCurrentTheme() == AppCompatDelegate.MODE_NIGHT_YES
+    }
+
+    private fun getCurrentTheme(): Int {
+        return AppCompatDelegate.getDefaultNightMode()
+    }
+
+    fun toggleTheme(context: Context) {
+        if (isNightMode()) setTheme(AppCompatDelegate.MODE_NIGHT_NO, context)
+        else setTheme(AppCompatDelegate.MODE_NIGHT_YES, context)
+    }
+}

app/src/main/java/io/saytheirnames/activity/DonationDetailsActivity.java

@@ -21,6 +21,7 @@
 import io.saytheirnames.network.Utils;
 import io.saytheirnames.utils.CustomTabUtil;
 import io.saytheirnames.utils.ShareUtil;
+
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.RequestOptions;
 import com.google.android.material.snackbar.Snackbar;
@@ -36,12 +37,12 @@
 
 public class DonationDetailsActivity extends AppCompatActivity implements View.OnClickListener {
 
-    String identifier,image, title, desc, donationLink;
+    String identifier, image, title, desc, donationLink;
 
     public static final String EXTRA_ID = "identifier";
 
     private BlurImageView blurImageView;
-    private ImageView donationImage,close;
+    private ImageView donationImage, close;
     private TextView donationTitle, subTitle, donationDesc, socialHashtags;
     private Button donationButton;
     private View progress;
@@ -54,14 +55,10 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_donation_details);
 
-
         initView();
-
         Intent intent = getIntent();
-
         identifier = intent.getStringExtra(EXTRA_ID);
-
-       loadData();
+        loadData();
     }
 
     @SuppressLint("StaticFieldLeak")
@@ -186,7 +183,6 @@ public void onClick(View v) {
             case R.id.close:
                 finish();
                 break;
-
             case R.id.imgShare:
                 share(donationLink);
                 break;

app/src/main/java/io/saytheirnames/activity/PetitionDetailsActivity.java

@@ -38,9 +38,9 @@ public class PetitionDetailsActivity extends AppCompatActivity implements View.O
 
     private ImageView imgClose, imgShare;
 
-    private TextView txtName, txtDescription, txtShareThisPetition;
+    private TextView txtName, txtDescription;
 
-    private Button btnSignThisPetition;
+    private Button btnSignThisPetition,  txtShareThisPetition;
 
     private ImageView actualImage;
     private BlurImageView blurImageView;
@@ -174,7 +174,6 @@ public void onClick(View v) {
                 visitPage(petitionLink);
                 break;
             case R.id.btnShareThisPetition:
-
             case R.id.imgShare:
                 share(petitionLink);
                 break;
@@ -184,7 +183,6 @@ public void onClick(View v) {
         }
     }
 
-
     private void visitPage(String url) {
         CustomTabUtil.openCustomTabForUrl(this, url);
     }

app/src/main/java/io/saytheirnames/fragments/HomeFragment.java

@@ -3,10 +3,12 @@
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ProgressBar;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentTransaction;
@@ -21,6 +23,7 @@
 import java.util.ArrayList;
 
 import io.saytheirnames.R;
+import io.saytheirnames.ThemeManager;
 import io.saytheirnames.activity.MainActivity;
 import io.saytheirnames.adapters.FilterHomeAdapter;
 import io.saytheirnames.adapters.HeaderCardRecyclerAdapter;
@@ -77,6 +80,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
         initializeRecyclerView();
         loadData();
 
+        initializeToolbar();
         return mContent;
     }
 
@@ -102,15 +106,16 @@ public int getSpanSize(int position) {
             @NotNull
             @Override
             public RecyclerView.ViewHolder onCreateViewHolder(@NotNull ViewGroup viewGroup, @NotNull LoadState loadState) {
-                return new RecyclerView.ViewHolder(progressBar){};
+                return new RecyclerView.ViewHolder(progressBar) {
+                };
             }
 
             @Override
             public void onBindViewHolder(@NotNull RecyclerView.ViewHolder viewHolder, @NotNull LoadState loadState) {
                 if (loadState.equals(LoadState.Loading.INSTANCE)) {
                     progressBar.setVisibility(View.VISIBLE);
                 } else {
-                   progressBar.setVisibility(View.GONE);
+                    progressBar.setVisibility(View.GONE);
                 }
             }
         });
@@ -124,6 +129,16 @@ private void loadData() {
         peoplePager.loadPeopleFromPagination();
     }
 
+    private void initializeToolbar() {
+        androidx.appcompat.widget.Toolbar toolbar = mContent.findViewById(R.id.toolbar);
+        toolbar.inflateMenu(R.menu.fragment_home_menu);
+        toolbar.setOnMenuItemClickListener(item -> onOptionsItemSelected(item));
+        if (ThemeManager.INSTANCE.isNightMode())
+            toolbar.getMenu().findItem(R.id.theme).setIcon(R.drawable.night_theme_white_24dp);
+        else
+            toolbar.getMenu().findItem(R.id.theme).setIcon(R.drawable.light_theme_white_24dp);
+    }
+
     @Override
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
@@ -143,4 +158,15 @@ public void onHeaderClick() {
             ((MainActivity) getActivity()).updateBottomNavBasedOnTag(tag);
         }
     }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.theme:
+                ThemeManager.INSTANCE.toggleTheme(getContext());
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
 }

app/src/main/java/io/saytheirnames/utils/CustomTabUtil.java

@@ -33,8 +33,8 @@ private static void openCustomChromeTab(Context context, Uri uri) {
         CustomTabsIntent.Builder intentBuilder = new CustomTabsIntent.Builder();
         CustomTabsIntent customTabsIntent = intentBuilder.build();
 
-        intentBuilder.setToolbarColor(ContextCompat.getColor(context, R.color.colorPrimary));
-        intentBuilder.setSecondaryToolbarColor(ContextCompat.getColor(context, R.color.colorPrimaryDark));
+        intentBuilder.setToolbarColor(ContextCompat.getColor(context, R.color.Primary));
+        intentBuilder.setSecondaryToolbarColor(ContextCompat.getColor(context, R.color.PrimaryDark));
 
         CustomTabActivityHelper.openCustomTab(context, customTabsIntent, uri, (activity, uri1) -> openWebView(context, uri1));
     }

app/src/main/res/color/bottom_nav_color.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/OnSurface" android:state_checked="true" />
+    <item android:color="@color/Secondary" android:state_checked="false" />
+</selector>

app/src/main/res/drawable/button_background.xml

@@ -3,7 +3,7 @@
     <item>
         <shape android:shape="rectangle">
             <solid android:color="@android:color/white"/>
-            <stroke android:color="@color/colorPrimary" android:width="1dp"/>
+            <stroke android:color="@color/Primary" android:width="1dp"/>
         </shape>
     </item>
 </selector>

app/src/main/res/drawable/card_border.xml

@@ -5,6 +5,7 @@
         android:width="2dp"/>
 
     <padding android:top="2dp"
+        android:left="2dp"
         android:right="2dp"
         android:bottom="2dp"/>
 </shape>

app/src/main/res/drawable/default_line.xml

@@ -9,7 +9,7 @@
             android:thickness="2dp"
             android:useLevel="false">
             <stroke android:width="1dp"
-                android:color="@color/colorSecondaryGrey"/>
+                android:color="@color/colorGrey"/>
             <size android:height="2dp" />
         </shape>
     </item>

app/src/main/res/drawable/donation_btn.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <stroke android:color="@color/colorBlack"
+    <stroke android:color="@color/Primary"
         android:width="2dp"/>
 
     <padding android:top="2dp"

app/src/main/res/drawable/find_out_btn_border.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <stroke android:color="@color/colorPrimary"
+    <stroke android:color="@color/Primary"
         android:width="2dp"/>
 
     <solid android:color="@android:color/white"/>

app/src/main/res/drawable/light_theme_white_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M20,8.69L20,4h-4.69L12,0.69 8.69,4L4,4v4.69L0.69,12 4,15.31L4,20h4.69L12,23.31 15.31,20L20,20v-4.69L23.31,12 20,8.69zM18,14.48L18,18h-3.52L12,20.48 9.52,18L6,18v-3.52L3.52,12 6,9.52L6,6h3.52L12,3.52 14.48,6L18,6v3.52L20.48,12 18,14.48zM12,6.5c-3.03,0 -5.5,2.47 -5.5,5.5s2.47,5.5 5.5,5.5 5.5,-2.47 5.5,-5.5 -2.47,-5.5 -5.5,-5.5zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z"
+      android:fillColor="#ffffff"/>
+</vector>

app/src/main/res/drawable/night_theme_white_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M20,8.69L20,4h-4.69L12,0.69 8.69,4L4,4v4.69L0.69,12 4,15.31L4,20h4.69L12,23.31 15.31,20L20,20v-4.69L23.31,12 20,8.69zM18,14.48L18,18h-3.52L12,20.48 9.52,18L6,18v-3.52L3.52,12 6,9.52L6,6h3.52L12,3.52 14.48,6L18,6v3.52L20.48,12 18,14.48zM12.29,7c-0.74,0 -1.45,0.17 -2.08,0.46 1.72,0.79 2.92,2.53 2.92,4.54s-1.2,3.75 -2.92,4.54c0.63,0.29 1.34,0.46 2.08,0.46 2.76,0 5,-2.24 5,-5s-2.24,-5 -5,-5z"
+      android:fillColor="#ffffff"/>
+</vector>

app/src/main/res/drawable/selected_button_background.xml

@@ -2,8 +2,8 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" android:padding="10dp">
     <item>
         <shape android:shape="rectangle">
-            <solid android:color="@color/colorPrimary"/>
-            <stroke android:color="@color/colorPrimary" android:width="1dp"/>
+            <solid android:color="@color/Primary"/>
+            <stroke android:color="@color/Primary" android:width="1dp"/>
         </shape>
     </item>
 </selector>

app/src/main/res/drawable/selected_line.xml

@@ -9,7 +9,7 @@
             android:thickness="2dp"
             android:useLevel="false">
             <stroke android:width="1dp"
-                android:color="@color/colorAccent"/>
+                android:color="@color/OnBackground"/>
             <size android:height="2dp" />
         </shape>
     </item>

app/src/main/res/drawable/social_media_button.xml

@@ -3,7 +3,7 @@
     <item>
         <shape android:shape="rectangle">
             <solid android:color="@android:color/white"/>
-            <stroke android:color="@color/colorPrimary" android:width="1dp"/>
+            <stroke android:color="@color/Primary" android:width="1dp"/>
         </shape>
     </item>
 </selector>