From 16185a2e0558e080e9d4c65dc3d4b6d6e302ea4a Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 24 Jul 2016 11:36:57 +0200
Subject: [PATCH] add Dark theme

---
 app/src/main/AndroidManifest.xml              | 11 ++++-
 .../com/simplemobiletools/draw/Config.java    |  8 ++++
 .../com/simplemobiletools/draw/Constants.java |  1 +
 .../draw/activities/AboutActivity.java        |  3 +-
 .../draw/activities/LicenseActivity.java      |  3 +-
 .../draw/activities/MainActivity.java         |  9 ++--
 .../draw/activities/SettingsActivity.java     | 43 +++++++++++++++++++
 .../draw/activities/SimpleActivity.java       | 31 +++++++++++++
 app/src/main/res/layout/activity_main.xml     |  3 +-
 app/src/main/res/layout/activity_settings.xml | 40 +++++++++++++++++
 app/src/main/res/menu/menu.xml                |  4 ++
 app/src/main/res/values-it/strings.xml        |  4 ++
 app/src/main/res/values-ja/strings.xml        |  4 ++
 app/src/main/res/values-sv/strings.xml        |  4 ++
 app/src/main/res/values/dimens.xml            |  1 +
 app/src/main/res/values/strings.xml           |  4 ++
 app/src/main/res/values/styles.xml            |  8 ++++
 17 files changed, 170 insertions(+), 11 deletions(-)
 create mode 100644 app/src/main/java/com/simplemobiletools/draw/activities/SettingsActivity.java
 create mode 100644 app/src/main/java/com/simplemobiletools/draw/activities/SimpleActivity.java
 create mode 100644 app/src/main/res/layout/activity_settings.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 38a65da..61f38f1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,11 +23,18 @@
 
         <activity
             android:name=".activities.AboutActivity"
-            android:label="@string/about"/>
+            android:label="@string/about"
+            android:parentActivityName=".activities.MainActivity"/>
 
         <activity
             android:name=".activities.LicenseActivity"
-            android:label="@string/third_party_licences"/>
+            android:label="@string/third_party_licences"
+            android:parentActivityName=".activities.AboutActivity"/>
+
+        <activity
+            android:name=".activities.SettingsActivity"
+            android:label="@string/settings"
+            android:parentActivityName=".activities.MainActivity"/>
 
         <provider
             android:name="android.support.v4.content.FileProvider"
diff --git a/app/src/main/java/com/simplemobiletools/draw/Config.java b/app/src/main/java/com/simplemobiletools/draw/Config.java
index 16e2552..2402242 100644
--- a/app/src/main/java/com/simplemobiletools/draw/Config.java
+++ b/app/src/main/java/com/simplemobiletools/draw/Config.java
@@ -21,4 +21,12 @@ public class Config {
     public void setIsFirstRun(boolean firstRun) {
         mPrefs.edit().putBoolean(Constants.IS_FIRST_RUN, firstRun).apply();
     }
+
+    public boolean getIsDarkTheme() {
+        return mPrefs.getBoolean(Constants.IS_DARK_THEME, false);
+    }
+
+    public void setIsDarkTheme(boolean isDarkTheme) {
+        mPrefs.edit().putBoolean(Constants.IS_DARK_THEME, isDarkTheme).apply();
+    }
 }
diff --git a/app/src/main/java/com/simplemobiletools/draw/Constants.java b/app/src/main/java/com/simplemobiletools/draw/Constants.java
index e1e263c..4b9b796 100644
--- a/app/src/main/java/com/simplemobiletools/draw/Constants.java
+++ b/app/src/main/java/com/simplemobiletools/draw/Constants.java
@@ -4,4 +4,5 @@ public class Constants {
     // shared preferences
     public static final String PREFS_KEY = "Draw";
     public static final String IS_FIRST_RUN = "is_first_run";
+    public static final String IS_DARK_THEME = "is_dark_theme";
 }
diff --git a/app/src/main/java/com/simplemobiletools/draw/activities/AboutActivity.java b/app/src/main/java/com/simplemobiletools/draw/activities/AboutActivity.java
index 8e6beaa..a0bd51b 100644
--- a/app/src/main/java/com/simplemobiletools/draw/activities/AboutActivity.java
+++ b/app/src/main/java/com/simplemobiletools/draw/activities/AboutActivity.java
@@ -5,7 +5,6 @@ import android.content.Intent;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
 import android.text.Html;
 import android.text.method.LinkMovementMethod;
 import android.view.View;
@@ -21,7 +20,7 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 
-public class AboutActivity extends AppCompatActivity {
+public class AboutActivity extends SimpleActivity {
     @BindView(R.id.about_copyright) TextView mCopyright;
     @BindView(R.id.about_email) TextView mEmailTV;
     @BindView(R.id.about_rate_us) View mRateUs;
diff --git a/app/src/main/java/com/simplemobiletools/draw/activities/LicenseActivity.java b/app/src/main/java/com/simplemobiletools/draw/activities/LicenseActivity.java
index 74ad647..036e546 100644
--- a/app/src/main/java/com/simplemobiletools/draw/activities/LicenseActivity.java
+++ b/app/src/main/java/com/simplemobiletools/draw/activities/LicenseActivity.java
@@ -3,14 +3,13 @@ package com.simplemobiletools.draw.activities;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
 
 import com.simplemobiletools.draw.R;
 
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 
-public class LicenseActivity extends AppCompatActivity {
+public class LicenseActivity extends SimpleActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
diff --git a/app/src/main/java/com/simplemobiletools/draw/activities/MainActivity.java b/app/src/main/java/com/simplemobiletools/draw/activities/MainActivity.java
index 0a6a9a4..7ed046d 100644
--- a/app/src/main/java/com/simplemobiletools/draw/activities/MainActivity.java
+++ b/app/src/main/java/com/simplemobiletools/draw/activities/MainActivity.java
@@ -13,7 +13,6 @@ import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.content.FileProvider;
 import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -36,7 +35,7 @@ import butterknife.ButterKnife;
 import butterknife.OnClick;
 import yuku.ambilwarna.AmbilWarnaDialog;
 
-public class MainActivity extends AppCompatActivity implements MyCanvas.PathsChangedListener {
+public class MainActivity extends SimpleActivity implements MyCanvas.PathsChangedListener {
     private static final String TAG = MainActivity.class.getSimpleName();
     private static final String FOLDER_NAME = "images";
     private static final String FILE_NAME = "simple-draw.png";
@@ -82,9 +81,11 @@ public class MainActivity extends AppCompatActivity implements MyCanvas.PathsCha
             case R.id.menu_share:
                 shareImage();
                 return true;
+            case R.id.settings:
+                startActivity(new Intent(getApplicationContext(), SettingsActivity.class));
+                return true;
             case R.id.about:
-                final Intent intent = new Intent(getApplicationContext(), AboutActivity.class);
-                startActivity(intent);
+                startActivity(new Intent(getApplicationContext(), AboutActivity.class));
                 return true;
             default:
                 return super.onOptionsItemSelected(item);
diff --git a/app/src/main/java/com/simplemobiletools/draw/activities/SettingsActivity.java b/app/src/main/java/com/simplemobiletools/draw/activities/SettingsActivity.java
new file mode 100644
index 0000000..fd9db8d
--- /dev/null
+++ b/app/src/main/java/com/simplemobiletools/draw/activities/SettingsActivity.java
@@ -0,0 +1,43 @@
+package com.simplemobiletools.draw.activities;
+
+import android.os.Bundle;
+import android.support.v4.app.TaskStackBuilder;
+import android.support.v7.widget.SwitchCompat;
+
+import com.simplemobiletools.draw.Config;
+import com.simplemobiletools.draw.R;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
+
+public class SettingsActivity extends SimpleActivity {
+    @BindView(R.id.settings_dark_theme) SwitchCompat mDarkThemeSwitch;
+
+    private static Config mConfig;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_settings);
+        mConfig = Config.newInstance(getApplicationContext());
+        ButterKnife.bind(this);
+
+        setupDarkTheme();
+    }
+
+    private void setupDarkTheme() {
+        mDarkThemeSwitch.setChecked(mConfig.getIsDarkTheme());
+    }
+
+    @OnClick(R.id.settings_dark_theme_holder)
+    public void handleDarkTheme() {
+        mDarkThemeSwitch.setChecked(!mDarkThemeSwitch.isChecked());
+        mConfig.setIsDarkTheme(mDarkThemeSwitch.isChecked());
+        restartActivity();
+    }
+
+    private void restartActivity() {
+        TaskStackBuilder.create(getApplicationContext()).addNextIntentWithParentStack(getIntent()).startActivities();
+    }
+}
diff --git a/app/src/main/java/com/simplemobiletools/draw/activities/SimpleActivity.java b/app/src/main/java/com/simplemobiletools/draw/activities/SimpleActivity.java
new file mode 100644
index 0000000..38b91cc
--- /dev/null
+++ b/app/src/main/java/com/simplemobiletools/draw/activities/SimpleActivity.java
@@ -0,0 +1,31 @@
+package com.simplemobiletools.draw.activities;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+import android.view.MenuItem;
+
+import com.simplemobiletools.draw.Config;
+import com.simplemobiletools.draw.R;
+
+public class SimpleActivity extends AppCompatActivity {
+    protected Config mConfig;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        mConfig = Config.newInstance(getApplicationContext());
+        setTheme(mConfig.getIsDarkTheme() ? R.style.AppTheme_Dark : R.style.AppTheme);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 34402c2..e40ba7d 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,7 +7,8 @@
     <com.simplemobiletools.draw.MyCanvas
         android:id="@+id/my_canvas"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+        android:layout_height="match_parent"
+        android:background="@android:color/white"/>
 
     <ImageView
         android:id="@+id/color_picker"
diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
new file mode 100644
index 0000000..9d993a1
--- /dev/null
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    android:id="@+id/settings_scrollview"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <LinearLayout
+        android:id="@+id/settings_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <RelativeLayout
+            android:id="@+id/settings_dark_theme_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/settings_padding"
+            android:background="?android:attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <TextView
+                android:id="@+id/settings_dark_theme_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:paddingLeft="@dimen/settings_padding"
+                android:text="@string/dark_theme"/>
+
+            <android.support.v7.widget.SwitchCompat
+                android:id="@+id/settings_dark_theme"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentRight="true"
+                android:background="@null"
+                android:clickable="false"/>
+
+        </RelativeLayout>
+    </LinearLayout>
+</ScrollView>
diff --git a/app/src/main/res/menu/menu.xml b/app/src/main/res/menu/menu.xml
index 910c951..628228b 100644
--- a/app/src/main/res/menu/menu.xml
+++ b/app/src/main/res/menu/menu.xml
@@ -11,6 +11,10 @@
         android:icon="@mipmap/share"
         android:title="@string/share"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/settings"
+        android:title="@string/settings"
+        app:showAsAction="never"/>
     <item
         android:id="@+id/about"
         android:title="@string/about"
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 071eaf9..9f92bdc 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -10,6 +10,10 @@
     <string name="enter_file_name">Inserisci un nome per il file</string>
     <string name="no_permissions">Impossibile salvare il file senza l\'accesso all\'archiviazione esterna</string>
 
+    <!-- Settings -->
+    <string name="settings">Impostazioni</string>
+    <string name="dark_theme">Tema scuro</string>
+
     <!-- About -->
     <string name="about">Informazioni</string>
     <string name="website">Altre semplici app e codici sorgenti in:\nhttp://simplemobiletools.com</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index c5d9cba..4543ae4 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -10,6 +10,10 @@
     <string name="enter_file_name">ファイル名を入力してください</string>
     <string name="no_permissions">外部ストレージにアクセスできないためファイルを保存できませんでした</string>
 
+    <!-- Settings -->
+    <string name="settings">設定</string>
+    <string name="dark_theme">ダークテーマ</string>
+
     <!-- About -->
     <string name="about">アプリについて</string>
     <string name="website">もっとシンプルなアプリとソースコードは:\nhttp://simplemobiletools.com</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index de95498..33cd0b0 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -10,6 +10,10 @@
     <string name="enter_file_name">Ange ett filnamn</string>
     <string name="no_permissions">Kunde inte spara filen utan tillgång till extern lagringsutrymme</string>
 
+    <!-- Settings -->
+    <string name="settings">Inställningar</string>
+    <string name="dark_theme">Mörkt tema</string>
+
     <!-- About -->
     <string name="about">Om</string>
     <string name="website">Fler enkla appar och källkod här:\nhttp://simplemobiletools.com</string>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index f52679f..23c2330 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -4,6 +4,7 @@
     <dimen name="icon_padding">8dp</dimen>
     <dimen name="social_padding">8dp</dimen>
     <dimen name="social_logo">40dp</dimen>
+    <dimen name="settings_padding">8dp</dimen>
 
     <dimen name="normal_text_size">14sp</dimen>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bde56aa..494e181 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -10,6 +10,10 @@
     <string name="enter_file_name">Please enter a file name</string>
     <string name="no_permissions">Could not save the file without accessing the external storage</string>
 
+    <!-- Settings -->
+    <string name="settings">Settings</string>
+    <string name="dark_theme">Dark theme</string>
+
     <!-- About -->
     <string name="about">About</string>
     <string name="website">More simple apps and source code at:\nhttp://simplemobiletools.com</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 1795212..55b4de4 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -8,6 +8,14 @@
         <item name="android:textSize">@dimen/normal_text_size</item>
     </style>
 
+    <style name="AppTheme.Dark" parent="Theme.AppCompat">
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="actionBarStyle">@style/AppTheme.ActionBarStyle</item>
+        <item name="android:textSize">@dimen/normal_text_size</item>
+    </style>
+
     <style name="AppTheme.ActionBarStyle" parent="@style/Base.Widget.AppCompat.ActionBar">
         <item name="background">@color/colorPrimary</item>
         <item name="titleTextStyle">@style/AppTheme.ActionBar.TitleTextStyle</item>