Better emoji height management

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

@@ -41,8 +41,7 @@
             android:layout_weight="1"
             android:imeOptions="actionSend"
             android:inputType="textCapSentences|textMultiLine"
-            android:maxLines="3"
-            app:emojiSize="26sp"/>
+            android:maxLines="3"/>
 
         <ImageView
             android:id="@+id/main_activity_send"

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

@@ -10,6 +10,7 @@
       android:id="@+id/adapter_chat_text_view"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
+      android:textAppearance="@style/TextAppearance.AppCompat.Large"
       android:textIsSelectable="true"
       tools:text="my text"
       />

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

@@ -39,8 +39,7 @@
             android:layout_weight="1"
             android:imeOptions="actionSend"
             android:inputType="textCapSentences|textMultiLine"
-            android:maxLines="3"
-            app:emojiSize="26sp"/>
+            android:maxLines="3"/>
 
         <ImageView
             android:id="@+id/main_dialog_send"

emoji/src/main/java/com/vanniktech/emoji/EmojiEditText.java

@@ -1,52 +1,33 @@
 package com.vanniktech.emoji;
 
 import android.content.Context;
-import android.content.res.TypedArray;
-import android.support.annotation.Nullable;
 import android.support.v7.widget.AppCompatEditText;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import com.vanniktech.emoji.emoji.Emoji;
 
 public class EmojiEditText extends AppCompatEditText {
-  private int emojiSize;
-
   public EmojiEditText(final Context context) {
     this(context, null);
   }
 
   public EmojiEditText(final Context context, final AttributeSet attrs) {
     super(context, attrs);
-    init(attrs);
+
+    init();
   }
 
-  private void init(@Nullable final AttributeSet attrs) {
+  private void init() {
     if (!isInEditMode()) {
       EmojiManager.getInstance().verifyInstalled();
     }
 
-    if (attrs == null) {
-      emojiSize = (int) getTextSize();
-    } else {
-      final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.emoji);
-
-      try {
-        emojiSize = (int) a.getDimension(R.styleable.emoji_emojiSize, getTextSize());
-      } finally {
-        a.recycle();
-      }
-    }
-
     setText(getText());
   }
 
   @Override
   protected void onTextChanged(final CharSequence text, final int start, final int lengthBefore, final int lengthAfter) {
-    EmojiHandler.addEmojis(getContext(), getText(), emojiSize);
-  }
-
-  public void setEmojiSize(final int pixels) {
-    emojiSize = pixels;
+    EmojiHandler.addEmojis(getContext(), getText(), getLineHeight());
   }
 
   public void backspace() {

emoji/src/main/java/com/vanniktech/emoji/EmojiSpan.java

@@ -1,6 +1,7 @@
 package com.vanniktech.emoji;
 
 import android.content.Context;
+import android.graphics.Paint;
 import android.graphics.drawable.Drawable;
 import android.support.annotation.DrawableRes;
 import android.support.annotation.NonNull;
@@ -30,4 +31,9 @@ final class EmojiSpan extends DynamicDrawableSpan {
 
     return drawable;
   }
+
+  @Override public int getSize(final Paint paint, final CharSequence text, final int start,
+                               final int end, final Paint.FontMetricsInt fm) {
+    return size;
+  }
 }

emoji/src/main/java/com/vanniktech/emoji/EmojiTextView.java

@@ -1,52 +1,33 @@
 package com.vanniktech.emoji;
 
 import android.content.Context;
-import android.content.res.TypedArray;
-import android.support.annotation.Nullable;
 import android.support.v7.widget.AppCompatTextView;
 import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
 
 public class EmojiTextView extends AppCompatTextView {
-  private int emojiSize;
-
   public EmojiTextView(final Context context) {
     this(context, null);
   }
 
   public EmojiTextView(final Context context, final AttributeSet attrs) {
     super(context, attrs);
-    init(attrs);
+
+    init();
   }
 
-  private void init(@Nullable final AttributeSet attrs) {
+  private void init() {
     if (!isInEditMode()) {
       EmojiManager.getInstance().verifyInstalled();
     }
 
-    if (attrs == null) {
-      emojiSize = (int) getTextSize();
-    } else {
-      final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.emoji);
-
-      try {
-        emojiSize = (int) a.getDimension(R.styleable.emoji_emojiSize, getTextSize());
-      } finally {
-        a.recycle();
-      }
-    }
-
     setText(getText());
   }
 
   @Override public void setText(final CharSequence rawText, final BufferType type) {
     final CharSequence text = rawText == null ? "" : rawText;
     final SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(text);
-    EmojiHandler.addEmojis(getContext(), spannableStringBuilder, emojiSize);
+    EmojiHandler.addEmojis(getContext(), spannableStringBuilder, getLineHeight());
     super.setText(spannableStringBuilder, type);
   }
-
-  public void setEmojiSize(final int pixels) {
-    emojiSize = pixels;
-  }
 }