Added tint to button

demo/build.gradle

@@ -24,5 +24,5 @@ android {
 }
 
 dependencies {
-    compile 'com.github.raveeshbhalla:proteus:1.0.2'
+    compile project(":proteus")
 }

demo/src/main/java/in/raveesh/proteusdemo/MainActivity.java

@@ -7,6 +7,7 @@
 
 import java.util.Random;
 
+import in.raveesh.proteus.Button;
 import in.raveesh.proteus.ImageView;
 
 
@@ -17,35 +18,35 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        final ImageView imageView = (ImageView)findViewById(R.id.imageView);
-        final TextView textView = (TextView)findViewById(R.id.textView);
-        findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
+        final ImageView imageView = (ImageView) findViewById(R.id.imageView);
+        final TextView textView = (TextView) findViewById(R.id.textView);
+        final Button button = (Button) findViewById(R.id.button);
+        button.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 Random random = new Random();
                 int s = random.nextInt(4 - 0);
+                int color;
                 switch (s) {
                     case 0:
-                        imageView.setPaintedDrawableFromResource(R.drawable.ic_action_thumbs_up,
-                                android.R.color.holo_blue_bright);
+                        color = android.R.color.holo_blue_bright;
                         textView.setText("Blue");
                         break;
                     case 1:
-                        imageView.setPaintedDrawableFromResource(R.drawable.ic_action_thumbs_up,
-                                android.R.color.holo_green_light);
+                        color = android.R.color.holo_green_light;
                         textView.setText("Green");
                         break;
                     case 2:
-                        imageView.setPaintedDrawableFromResource(R.drawable.ic_action_thumbs_up,
-                                android.R.color.holo_orange_light);
+                        color = android.R.color.holo_orange_light;
                         textView.setText("Orange");
                         break;
-                    case 3:
-                        imageView.setPaintedDrawableFromResource(R.drawable.ic_action_thumbs_up,
-                                android.R.color.holo_purple);
+                    default:
+                        color = android.R.color.holo_purple;
                         textView.setText("Purple");
                         break;
                 }
+                imageView.setPaintedDrawableFromResource(R.drawable.ic_action_thumbs_up, color);
+                button.setPaintResource(color);
             }
         });
     }

demo/src/main/res/layout/activity_main.xml

@@ -29,11 +29,13 @@
         android:textSize="16sp"
         android:layout_alignBottom="@+id/imageView"/>
 
-    <Button
+    <in.raveesh.proteus.Button
         android:id="@+id/button"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_centerHorizontal="true"
+        android:drawableLeft="@drawable/ic_action_thumbs_up"
+        app:paint="@android:color/white"
         android:text="Change Color"/>
 </RelativeLayout>

proteus/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 21
+    compileSdkVersion 23
     buildToolsVersion "21.1.2"
 
     defaultConfig {
@@ -14,4 +14,8 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+}
+
+dependencies{
+    compile 'com.android.support:support-annotations:23.1.1'
 }

proteus/src/main/java/in/raveesh/proteus/Button.java

@@ -0,0 +1,65 @@
+package in.raveesh.proteus;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.ColorInt;
+import android.support.annotation.ColorRes;
+import android.util.AttributeSet;
+
+/**
+ * Created by Raveesh on 27/01/16.
+ */
+public class Button extends android.widget.Button {
+    private int proteusColorResource = 0;
+    private Drawable[] originalDrawables;
+
+    public Button(Context context) {
+        super(context);
+    }
+
+    public Button(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.ImageView);
+        originalDrawables = getCompoundDrawables();
+        setPaint(a.getColor(R.styleable.ImageView_paint, 0));
+        a.recycle();
+    }
+
+    public Button(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    public void setCompoundDrawables(Drawable left, Drawable top, Drawable right, Drawable bottom){
+        if (proteusColorResource != 0){
+            if (left != null){
+                Rect bounds = left.getBounds();
+                left = new BitmapDrawable(getResources(), Proteus.getColoredBitmap(left, proteusColorResource));
+                left.setBounds(bounds);
+            }
+            if (top != null){
+                top = new BitmapDrawable(getResources(), Proteus.getColoredBitmap(top, proteusColorResource));
+            }
+            if (right != null){
+                right = new BitmapDrawable(getResources(), Proteus.getColoredBitmap(right, proteusColorResource));
+            }
+            if (bottom != null){
+                bottom = new BitmapDrawable(getResources(), Proteus.getColoredBitmap(bottom, proteusColorResource));
+            }
+        }
+        super.setCompoundDrawables(left, top, right, bottom);
+    }
+
+    public void setPaint(@ColorInt int paint){
+        proteusColorResource = paint;
+        setCompoundDrawables(originalDrawables[0], originalDrawables[1], originalDrawables[2], originalDrawables[3]);
+    }
+    public void setPaintResource(@ColorRes int paint){
+        proteusColorResource = getContext().getResources().getColor(paint);
+        setCompoundDrawables(originalDrawables[0], originalDrawables[1], originalDrawables[2], originalDrawables[3]);
+    }
+}

proteus/src/main/java/in/raveesh/proteus/ImageView.java

@@ -4,13 +4,16 @@
 import android.content.res.TypedArray;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.support.annotation.ColorInt;
+import android.support.annotation.ColorRes;
+import android.support.annotation.DrawableRes;
 import android.util.AttributeSet;
 
 /**
  * Created by Raveesh on 02/04/15.
  */
 public class ImageView extends android.widget.ImageView {
-    private int proteusColorResource = 0;
+    @ColorInt private int proteusColorResource = 0;
 
     public ImageView(Context context) {
         super(context);
@@ -22,13 +25,14 @@ public ImageView(Context context, AttributeSet attrs) {
 
     public ImageView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        final TypedArray a = context.obtainStyledAttributes(
-                attrs, R.styleable.ImageView, defStyleAttr, 0);
+        TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.ImageView);
         proteusColorResource = a.getColor(R.styleable.ImageView_paint, 0);
         Drawable d = getDrawable();
         if (d != null && proteusColorResource != 0) {
             setImageDrawable(d);
         }
+        a.recycle();
     }
 
     @Override
@@ -46,8 +50,18 @@ public void setImageDrawable(Drawable drawable) {
      * @param drawable Resource id for image
      * @param paintResource Resource id for paint
      */
-    public void setPaintedDrawableFromResource(int drawable, int paintResource) {
+    public void setPaintedDrawableFromResource(@DrawableRes int drawable, @ColorRes int paintResource) {
         proteusColorResource = getContext().getResources().getColor(paintResource);
         setImageDrawable(getContext().getResources().getDrawable(drawable));
     }
+
+    /**
+     * Use this function to set an painted image using resource identifiers for drawable and paint
+     * @param drawable Resource id for image
+     * @param paint argb value for paint
+     */
+    public void setPaintedDrawable(@DrawableRes int drawable, @ColorInt int paint) {
+        proteusColorResource = paint;
+        setImageDrawable(getContext().getResources().getDrawable(drawable));
+    }
 }