SquareToolbarMenuButton

SquareToolbarMenuButton.java

package com.extralam.app.ui;

import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.ImageButton;

import com.extralam.app.R;

/**
 * Created by lam on 17/4/2015.
 */
public class SquareToolbarMenuButton extends ImageButton {

    public SquareToolbarMenuButton(Context context) {
        super(context);
        init();
    }

    public SquareToolbarMenuButton(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        init();
    }

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

    public void init(){{
        if(isInEditMode())
        {
        }else{
            // Create A Selectable Background - use Default attr
            int[] attrs = new int[]{R.attr.selectableItemBackground};
            TypedArray typedArray = getContext().obtainStyledAttributes(attrs);
            int backgroundResource = typedArray.getResourceId(0, 0);
            setBackgroundResource(backgroundResource);
            typedArray.recycle();
            // Add Padding like default Menu
            int padding  = getResources().getDimensionPixelSize(R.dimen.default_8);
            setPadding(padding,padding,padding,padding);
        }}
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        // make the icon like normal Menu , Square Size
        super.onMeasure(heightMeasureSpec, heightMeasureSpec);
    }
}

- SquareToolbarMenuButton -

• Abstract
  It is kind of Toolbar Menu.
  When we want to use default Menu , and change the menu image , color ,etc. It is quite difficult (possible).
  So we create a custom menu button inside toolbar.
  In Facebook Messenger, you can see similar use of.
• Usage

<Toolbar>
<LinearLayout>
</SquareToolbarMenuButton>
</SquareToolbarMenuButton>
</LinearLayout>
</Toolbar>