package com.safepin.app.view.component.customview;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RelativeLayout;
import com.safepin.app.R;

public class FixedHeightLayout extends RelativeLayout {

    private static final double DEFAULT_HEIGHT_FACTOR = 1.3;
    private int mFixedHeight;

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

    private void initAttributes(AttributeSet attrs) {
        TypedArray attrsArray = getContext().obtainStyledAttributes(attrs, R.styleable.FixedHeightLayout);
        String fixedHeight = attrsArray.getString(R.styleable.FixedHeightLayout_fixed_height);
        try {
            mFixedHeight = Integer.parseInt(fixedHeight);
        } catch (NumberFormatException e) {
            mFixedHeight = (int) (getResources().getDisplayMetrics().heightPixels * DEFAULT_HEIGHT_FACTOR);
        }
        attrsArray.recycle();
    }

    @Override
    protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
        ViewGroup.LayoutParams params = child.getLayoutParams();
        params.height = mFixedHeight;
        child.setLayoutParams(params);
        return super.drawChild(canvas, child, drawingTime);
    }
}