misc changes to the widget

app/src/main/java/com/simplemobiletools/calendar/MyWidgetConfigure.java

@@ -10,6 +10,7 @@ import android.graphics.PorterDuff;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.TextView;
@@ -32,6 +33,7 @@ public class MyWidgetConfigure extends AppCompatActivity implements Calendar {
     @Bind(R.id.config_bg_seekbar) SeekBar bgSeekBar;
     @Bind(R.id.config_text_color) View textColorPicker;
     @Bind(R.id.config_calendar) View widgetBackground;
+    @Bind(R.id.config_save) Button saveBtn;
     @BindDimen(R.dimen.day_text_size) float dayTextSize;
     @BindDimen(R.dimen.today_text_size) float todayTextSize;
 
@@ -75,9 +77,15 @@ public class MyWidgetConfigure extends AppCompatActivity implements Calendar {
         textColorWithoutTransparency = prefs.getInt(Constants.WIDGET_TEXT_COLOR, Color.WHITE);
         updateTextColors();
 
-        bgColor = prefs.getInt(Constants.WIDGET_BG_COLOR, Color.BLACK);
+        bgColor = prefs.getInt(Constants.WIDGET_BG_COLOR, 0);
+        if (bgColor == 0) {
+            bgColor = Color.BLACK;
+            bgAlpha = .5f;
+        } else {
+            bgAlpha = Color.alpha(bgColor) / (float) 255;
+        }
+
         bgColorWithoutTransparency = Color.rgb(Color.red(bgColor), Color.green(bgColor), Color.blue(bgColor));
-        bgAlpha = Color.alpha(bgColor) / (float) 255;
         bgSeekBar.setOnSeekBarChangeListener(bgSeekbarChangeListener);
         bgSeekBar.setProgress((int) (bgAlpha * 100));
         updateBgColor();
@@ -156,6 +164,7 @@ public class MyWidgetConfigure extends AppCompatActivity implements Calendar {
         rightArrow.getDrawable().mutate().setColorFilter(textColor, PorterDuff.Mode.SRC_ATOP);
         monthTV.setTextColor(textColor);
         textColorPicker.setBackgroundColor(textColor);
+        saveBtn.setTextColor(textColor);
         updateLabels();
     }
 
@@ -163,6 +172,7 @@ public class MyWidgetConfigure extends AppCompatActivity implements Calendar {
         bgColor = Helpers.adjustAlpha(bgColorWithoutTransparency, bgAlpha);
         widgetBackground.setBackgroundColor(bgColor);
         bgColorPicker.setBackgroundColor(bgColor);
+        saveBtn.setBackgroundColor(bgColor);
     }
 
     private void updateDays() {

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@drawable/button_pressed"
+        android:state_pressed="true"/>
+</selector>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid
+        android:color="@color/dark_grey_pressed_mask"/>
+</shape>

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

@@ -53,5 +53,6 @@
         android:paddingLeft="@dimen/activity_margin"
         android:paddingRight="@dimen/activity_margin"
         android:text="OK"
-        android:textSize="18sp"/>
+        android:textColor="@android:color/white"
+        android:textSize="@dimen/config_text_size"/>
 </RelativeLayout>

app/src/main/res/values/colors.xml

@@ -3,4 +3,5 @@
     <color name="colorPrimary">#3F51B5</color>
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
+    <color name="dark_grey_pressed_mask">#22000000</color>
 </resources>

app/src/main/res/values/dimens.xml

@@ -2,4 +2,5 @@
     <dimen name="activity_margin">16dp</dimen>
     <dimen name="day_text_size">16sp</dimen>
     <dimen name="today_text_size">32sp</dimen>
+    <dimen name="config_text_size">18sp</dimen>
 </resources>

app/src/main/res/values/styles.xml

@@ -4,6 +4,8 @@
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
+        <item name="buttonStyle">@style/MyButton</item>
+        <item name="android:buttonStyle">@style/MyButton</item>
     </style>
 
     <style name="DayView">
@@ -16,4 +18,10 @@
         <item name="android:windowShowWallpaper">true</item>
     </style>
 
+    <style name="MyButton" parent="Widget.AppCompat.Button">
+        <item name="android:textColor">@android:color/white</item>
+        <item name="background">@drawable/button</item>
+        <item name="android:background">@drawable/button</item>
+    </style>
+
 </resources>