update Butterknife to 8.0.1

app/build.gradle

@@ -1,4 +1,5 @@
 apply plugin: 'com.android.application'
+apply plugin: 'android-apt'
 
 android {
     compileSdkVersion 23
@@ -30,10 +31,12 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile 'com.android.support:appcompat-v7:23.3.0'
-    compile 'com.jakewharton:butterknife:7.0.1'
+    compile 'com.jakewharton:butterknife:8.0.1'
     compile 'me.grantland:autofittextview:0.2.1'
     compile 'com.github.yukuku:ambilwarna:2.0.1'
 
+    apt 'com.jakewharton:butterknife-compiler:8.0.1'
+
     testCompile 'junit:junit:4.12'
     testCompile 'org.robolectric:robolectric:3.0'
 

app/proguard-rules.pro

@@ -15,16 +15,3 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
-
-# Butterknife
--keep class butterknife.** { *; }
--dontwarn butterknife.internal.**
--keep class **$$ViewBinder { *; }
-
--keepclasseswithmembernames class * {
-    @butterknife.* <fields>;
-}
-
--keepclasseswithmembernames class * {
-    @butterknife.* <methods>;
-}

app/src/main/java/com/simplemobiletools/calculator/AboutActivity.java

@@ -9,13 +9,13 @@ import android.widget.TextView;
 
 import java.util.Calendar;
 
-import butterknife.Bind;
+import butterknife.BindView;
 import butterknife.ButterKnife;
 
 public class AboutActivity extends AppCompatActivity {
-    @Bind(R.id.about_copyright) TextView copyright;
-    @Bind(R.id.about_version) TextView version;
-    @Bind(R.id.about_email) TextView emailTV;
+    @BindView(R.id.about_copyright) TextView copyright;
+    @BindView(R.id.about_version) TextView version;
+    @BindView(R.id.about_email) TextView emailTV;
     private Resources res;
 
     @Override

app/src/main/java/com/simplemobiletools/calculator/MainActivity.java

@@ -10,15 +10,15 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
 
-import butterknife.Bind;
+import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.OnLongClick;
 import me.grantland.widget.AutofitHelper;
 
 public class MainActivity extends AppCompatActivity implements Calculator {
-    @Bind(R.id.result) TextView result;
-    @Bind(R.id.formula) TextView formula;
+    @BindView(R.id.result) TextView result;
+    @BindView(R.id.formula) TextView formula;
 
     private CalculatorImpl calc;
 
@@ -55,7 +55,7 @@ public class MainActivity extends AppCompatActivity implements Calculator {
     private void setupResultView() {
         final Resources res = getResources();
         result.setBackgroundColor(res.getColor(android.R.color.white));
-        result.setTextColor( res.getColor(R.color.text_grey));
+        result.setTextColor(res.getColor(R.color.text_grey));
 
         formula.setBackgroundColor(res.getColor(android.R.color.white));
         formula.setTextColor(res.getColor(R.color.text_grey));

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

@@ -13,20 +13,20 @@ import android.widget.RemoteViews;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
-import butterknife.Bind;
+import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import yuku.ambilwarna.AmbilWarnaDialog;
 
 public class MyWidgetConfigure extends AppCompatActivity {
-    @Bind(R.id.btn_reset) View resetBtn;
-    @Bind(R.id.config_bg_color) View bgColorPicker;
-    @Bind(R.id.config_bg_seekbar) SeekBar bgSeekBar;
-    @Bind(R.id.config_text_color) View textColorPicker;
-    @Bind(R.id.config_calc) View background;
-    @Bind(R.id.config_save) Button saveBtn;
-    @Bind(R.id.result) TextView result;
-    @Bind(R.id.formula) TextView formula;
+    @BindView(R.id.btn_reset) View resetBtn;
+    @BindView(R.id.config_bg_color) View bgColorPicker;
+    @BindView(R.id.config_bg_seekbar) SeekBar bgSeekBar;
+    @BindView(R.id.config_text_color) View textColorPicker;
+    @BindView(R.id.config_calc) View background;
+    @BindView(R.id.config_save) Button saveBtn;
+    @BindView(R.id.result) TextView result;
+    @BindView(R.id.formula) TextView formula;
     private int widgetId;
 
     private int bgColor;

build.gradle

@@ -6,6 +6,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files