Simple MenuItemView with progress bar

ActionView.java

package io.codetail.trade.activities.preview;

import android.content.Context;
import android.content.res.TypedArray;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.support.v4.widget.TextViewCompat;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import io.codetail.trade.R;
import io.codetail.trade.utils.AndroidUtils;

public class ActionView extends LinearLayout {

  private final ProgressBar progressBar;
  private final ImageView imageView;
  private final TextView textView;

  public ActionView(Context context) {
    this(context, null);
  }

  public ActionView(Context context, AttributeSet attrs) {
    super(context, attrs);
    if (isInEditMode()) {
      AndroidUtils.setDensity(context.getResources().getDisplayMetrics().density);
    }

    /** Set selectable background */
    TypedArray theme = context.getTheme()
        .obtainStyledAttributes(new int[] { android.R.attr.selectableItemBackground });
    if (theme.hasValue(0)) {
      setBackgroundResource(theme.getResourceId(0, -1));
    }
    theme.recycle();

    AndroidUtils.setPadding(this, AndroidUtils.dp(12), 0);
    setGravity(Gravity.CENTER);
    setOrientation(VERTICAL);
    inflate(context, R.layout.custom_action_view_base, this);

    imageView = (ImageView) getChildAt(0);
    textView = (TextView) getChildAt(1);
    progressBar = (ProgressBar) getChildAt(2);
    progressBar.setVisibility(View.GONE);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ActionView);
    if (a.hasValue(R.styleable.ActionView_textAppearance)) {
      TextViewCompat.setTextAppearance(textView, a.getResourceId(0, -1));
    }
    if (a.hasValue(R.styleable.ActionView_src)) {
      imageView.setImageResource(a.getResourceId(R.styleable.ActionView_src, -1));
      imageView.setImageDrawable(DrawableCompat.wrap(imageView.getDrawable()));

      if (a.hasValue(R.styleable.ActionView_iconTint)) {
        DrawableCompat.setTint(imageView.getDrawable(),
            a.getColor(R.styleable.ActionView_iconTint, -1));
      }
    }
    textView.setText(a.getText(R.styleable.ActionView_text));
    a.recycle();
  }

  public void showProgressBar() {
    setEnabled(false);

    progressBar.setVisibility(View.VISIBLE);
    imageView.setVisibility(View.GONE);
    textView.setVisibility(View.GONE);
  }

  public void hideProgressBar() {
    setEnabled(true);

    progressBar.setVisibility(View.GONE);

    textView.setVisibility(View.VISIBLE);
    imageView.setVisibility(View.VISIBLE);
  }
}

attrs.xml

  <declare-styleable name="ActionView">
    <attr format="reference" name="textAppearance"/>
    <attr format="color" name="iconTint"/>
    <attr format="reference" name="src"/>
    <attr format="string" name="text"/>
  </declare-styleable>

custom_action_view_base.xml

<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

  <ImageView
      android:layout_width="24dp"
      android:layout_height="24dp"
      />

  <TextView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginTop="4dp"
      style="@style/TextAppearance.ActionText"
      />

  <ProgressBar
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      style="@style/Widget.AppCompat.ProgressBar"
      />

</merge>