Set custom font through attributes

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.0.0'
+        classpath 'com.android.tools.build:gradle:2.2.3'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Apr 25 23:12:46 PDT 2016
+#Mon Feb 06 10:50:58 IST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip

library/src/main/java/me/grantland/widget/AutofitHelper.java

@@ -3,6 +3,7 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
+import android.graphics.Typeface;
 import android.os.Build;
 import android.text.Editable;
 import android.text.Layout;
@@ -61,6 +62,8 @@ public static AutofitHelper create(TextView view, AttributeSet attrs) {
     public static AutofitHelper create(TextView view, AttributeSet attrs, int defStyle) {
         AutofitHelper helper = new AutofitHelper(view);
         boolean sizeToFit = true;
+        String fontName = "";
+
         if (attrs != null) {
             Context context = view.getContext();
             int minTextSize = (int) helper.getMinTextSize();
@@ -75,10 +78,26 @@ public static AutofitHelper create(TextView view, AttributeSet attrs, int defSty
             minTextSize = ta.getDimensionPixelSize(R.styleable.AutofitTextView_minTextSize,
                     minTextSize);
             precision = ta.getFloat(R.styleable.AutofitTextView_precision, precision);
-            ta.recycle();
 
-            helper.setMinTextSize(TypedValue.COMPLEX_UNIT_PX, minTextSize)
-                .setPrecision(precision);
+            fontName = ta.getString(R.styleable.AutofitTextView_fontname);
+            if (fontName != null) {
+                try {
+                    Typeface myTypeface = Typeface.createFromAsset(context.getAssets(), "fonts/" + fontName);
+                    view.setTypeface(myTypeface);
+
+                    ta.recycle();
+
+                    helper.setMinTextSize(TypedValue.COMPLEX_UNIT_PX, minTextSize)
+                            .setPrecision(precision);
+                } catch (Exception e) {
+                    ta.recycle();
+
+                    helper.setMinTextSize(TypedValue.COMPLEX_UNIT_PX, minTextSize)
+                            .setPrecision(precision);
+
+                    Log.d("Font not found","Please check font name or add assests/fonts folder, " + e.getMessage());
+                }
+            }
         }
         helper.setEnabled(sizeToFit);
 
@@ -89,7 +108,7 @@ public static AutofitHelper create(TextView view, AttributeSet attrs, int defSty
      * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
      */
     private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
-            int maxLines, float precision) {
+                                int maxLines, float precision) {
         if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
             // Don't auto-size since there's no limit on lines.
             return;
@@ -139,8 +158,8 @@ private static void autofit(TextView view, TextPaint paint, float minTextSize, f
      * Recursive binary search to find the best size for the text.
      */
     private static float getAutofitTextSize(CharSequence text, TextPaint paint,
-            float targetWidth, int maxLines, float low, float high, float precision,
-            DisplayMetrics displayMetrics) {
+                                            float targetWidth, int maxLines, float low, float high, float precision,
+                                            DisplayMetrics displayMetrics) {
         float mid = (low + high) / 2.0f;
         int lineCount = 1;
         StaticLayout layout = null;
@@ -149,7 +168,7 @@ private static float getAutofitTextSize(CharSequence text, TextPaint paint,
                 displayMetrics));
 
         if (maxLines != 1) {
-            layout = new StaticLayout(text, paint, (int)targetWidth, Layout.Alignment.ALIGN_NORMAL,
+            layout = new StaticLayout(text, paint, (int) targetWidth, Layout.Alignment.ALIGN_NORMAL,
                     1.0f, 0.0f, true);
             lineCount = layout.getLineCount();
         }
@@ -164,12 +183,10 @@ private static float getAutofitTextSize(CharSequence text, TextPaint paint,
             }
             return getAutofitTextSize(text, paint, targetWidth, maxLines, low, mid, precision,
                     displayMetrics);
-        }
-        else if (lineCount < maxLines) {
+        } else if (lineCount < maxLines) {
             return getAutofitTextSize(text, paint, targetWidth, maxLines, mid, high, precision,
                     displayMetrics);
-        }
-        else {
+        } else {
             float maxLineWidth = 0;
             if (maxLines == 1) {
                 maxLineWidth = paint.measureText(text, 0, text.length());
@@ -196,10 +213,10 @@ else if (lineCount < maxLines) {
     }
 
     private static int getLineCount(CharSequence text, TextPaint paint, float size, float width,
-            DisplayMetrics displayMetrics) {
+                                    DisplayMetrics displayMetrics) {
         paint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, size,
                 displayMetrics));
-        StaticLayout layout = new StaticLayout(text, paint, (int)width,
+        StaticLayout layout = new StaticLayout(text, paint, (int) width,
                 Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, true);
         return layout.getLineCount();
     }
@@ -210,8 +227,7 @@ private static int getMaxLines(TextView view) {
         TransformationMethod method = view.getTransformationMethod();
         if (method != null && method instanceof SingleLineTransformationMethod) {
             maxLines = 1;
-        }
-        else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
             // setMaxLines() and getMaxLines() are only available on android-16+
             maxLines = view.getMaxLines();
         }
@@ -314,7 +330,6 @@ public float getMinTextSize() {
      * is adjusted based on the current density and user font size preference.
      *
      * @param size The scaled pixel size.
-     *
      * @attr ref me.grantland.R.styleable#AutofitTextView_minTextSize
      */
     public AutofitHelper setMinTextSize(float size) {
@@ -327,7 +342,6 @@ public AutofitHelper setMinTextSize(float size) {
      *
      * @param unit The desired dimension unit.
      * @param size The desired size in the given units.
-     *
      * @attr ref me.grantland.R.styleable#AutofitTextView_minTextSize
      */
     public AutofitHelper setMinTextSize(int unit, float size) {
@@ -362,7 +376,6 @@ public float getMaxTextSize() {
      * is adjusted based on the current density and user font size preference.
      *
      * @param size The scaled pixel size.
-     *
      * @attr ref android.R.styleable#TextView_textSize
      */
     public AutofitHelper setMaxTextSize(float size) {
@@ -375,7 +388,6 @@ public AutofitHelper setMaxTextSize(float size) {
      *
      * @param unit The desired dimension unit.
      * @param size The desired size in the given units.
-     *
      * @attr ref android.R.styleable#TextView_textSize
      */
     public AutofitHelper setMaxTextSize(int unit, float size) {
@@ -535,7 +547,7 @@ public void afterTextChanged(Editable editable) {
     private class AutofitOnLayoutChangeListener implements View.OnLayoutChangeListener {
         @Override
         public void onLayoutChange(View view, int left, int top, int right, int bottom,
-                int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                                   int oldLeft, int oldTop, int oldRight, int oldBottom) {
             autofit();
         }
     }

library/src/main/java/me/grantland/widget/AutofitLayout.java

@@ -68,15 +68,19 @@ private void init(Context context, AttributeSet attrs, int defStyle) {
     public void addView(View child, int index, ViewGroup.LayoutParams params) {
         super.addView(child, index, params);
         TextView textView = (TextView) child;
-        AutofitHelper helper = AutofitHelper.create(textView)
+        AutofitHelper helper = null;
+
+        helper = AutofitHelper.create(textView)
                 .setEnabled(mEnabled);
+
         if (mPrecision > 0) {
             helper.setPrecision(mPrecision);
         }
         if (mMinTextSize > 0) {
             helper.setMinTextSize(TypedValue.COMPLEX_UNIT_PX, mMinTextSize);
         }
         mHelpers.put(textView, helper);
+
     }
 
     /**

library/src/main/java/me/grantland/widget/AutofitTextView.java

@@ -32,8 +32,8 @@ public AutofitTextView(Context context, AttributeSet attrs, int defStyle) {
     }
 
     private void init(Context context, AttributeSet attrs, int defStyle) {
-        mHelper = AutofitHelper.create(this, attrs, defStyle)
-                .addOnTextSizeChangeListener(this);
+            mHelper = AutofitHelper.create(this, attrs, defStyle)
+                    .addOnTextSizeChangeListener(this);
     }
 
     // Getters and Setters

library/src/main/java/me/grantland/widget/exception/TypeFacedException.java

@@ -0,0 +1,11 @@
+package me.grantland.widget.exception;
+
+/**
+ * Created by Choota on 1/26/17.
+ */
+
+public class TypeFacedException extends Exception {
+    public TypeFacedException(String message) {
+        super(message);
+    }
+}

library/src/main/res/values/attrs.xml

@@ -9,5 +9,7 @@
         <attr name="precision" format="float" />
         <!-- Defines whether to automatically resize text to fit to the view's bounds. -->
         <attr name="sizeToFit" format="boolean" />
+        <!--Can hold custom font, typeface font name-->
+        <attr name="fontname" format="string" />
     </declare-styleable>
 </resources>

sample/src/main/res/layout-land/main.xml

@@ -60,7 +60,7 @@
                     android:gravity="center"
                     android:singleLine="true"
                     autofit:minTextSize="8sp"
-                    />
+                    autofit:fontname="Brotherina.otf"/>
             </LinearLayout>
         </LinearLayout>
     </ScrollView>

sample/src/main/res/layout/main.xml

@@ -42,6 +42,6 @@
             android:gravity="center"
             android:singleLine="true"
             autofit:minTextSize="8sp"
-            />
+            autofit:fontname="Brotherina.otf"/>
     </LinearLayout>
 </ScrollView>