A Toolbar subclass meant to be used by Fragments inside a translucent Activity that adds padding to itself to avoid being under the status bar

PaddedToolbar.java

package com.gfpacheco.views.widget;

import android.content.Context;
import android.os.Build;
import android.support.v7.widget.Toolbar;
import android.util.AttributeSet;

public class PaddedToolbar extends Toolbar {

    static int sStatusBarHeight = -1;

    public PaddedToolbar(Context context) {
        super(context);
    }

    public PaddedToolbar(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public PaddedToolbar(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        setPadding(0, getStatusBarHeight(), 0, 0);
        super.onLayout(changed, l, t, r, b);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        int height = MeasureSpec.getSize(heightMeasureSpec);
        super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(height + getStatusBarHeight(), MeasureSpec.EXACTLY));
    }

    public int getStatusBarHeight() {
        if (sStatusBarHeight == -1) {
            sStatusBarHeight = 0;
            int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && resourceId > 0) {
                sStatusBarHeight = getResources().getDimensionPixelSize(resourceId);
            }
        }

        return sStatusBarHeight;
    }

}