Fixed previous commit to work on Android API < 19

src/main/java/org/kde/kdeconnect/UserInterface/MaxWidthImageButton.java

@@ -6,8 +6,12 @@ import android.util.AttributeSet;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
 
+import org.kde.kdeconnect_tp.R;
+
 public class MaxWidthImageButton extends ImageButton {
 
+    int mMaxWidth = Integer.MAX_VALUE;
+
     public MaxWidthImageButton(Context context) {
 
         super(context);
@@ -15,14 +19,16 @@ public class MaxWidthImageButton extends ImageButton {
 
     public MaxWidthImageButton(Context context, AttributeSet attrs) {
         super(context, attrs);
+
+        TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.MaxWidthImageButton);
+        mMaxWidth = a.getDimensionPixelSize(R.styleable.MaxWidthImageButton_maxWidth, Integer.MAX_VALUE);
     }
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int maxWidth = getMaxWidth();
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        if(getMeasuredWidth() > maxWidth){
-            setMeasuredDimension(maxWidth, getMeasuredHeight());
+        if(getMeasuredWidth() > mMaxWidth){
+            setMeasuredDimension(mMaxWidth, getMeasuredHeight());
         }
     }
 }

src/main/res/layout/mpris_control.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -32,7 +33,7 @@
     <org.kde.kdeconnect.UserInterface.MaxWidthImageButton
         android:layout_width="fill_parent"
         android:layout_height="75dip"
-        android:maxWidth="300dip"
+        app:maxWidth="300dip"
         android:id="@+id/play_button"
         android:src="@android:drawable/ic_media_play"
         android:contentDescription="@string/mpris_play"

src/main/res/values/attrs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="MaxWidthImageButton">
+        <attr name="maxWidth" format="dimension" />
+    </declare-styleable>
+</resources>