io.github.runassudo.ptoffline.ui.LineView.java Source code

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Here is the source code for io.github.runassudo.ptoffline.ui.LineView.java

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/*    Transportr
 *    Copyright (C) 2013 - 2016 Torsten Grote
 *
 *    This program is Free Software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as
 *    published by the Free Software Foundation, either version 3 of the
 *    License, or (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package io.github.runassudo.ptoffline.ui;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.support.v4.content.ContextCompat;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import io.github.runassudo.ptoffline.R;
import io.github.runassudo.ptoffline.utils.TransportrUtils;
import io.github.runassudo.ptoffline.pte.dto.Line;

import static android.content.Context.LAYOUT_INFLATER_SERVICE;

public class LineView extends LinearLayout {

    private final ViewHolder ui;

    public LineView(Context context, AttributeSet attr) {
        super(context, attr);

        setOrientation(HORIZONTAL);

        //noinspection deprecation
        setBackgroundDrawable(ContextCompat.getDrawable(context, R.drawable.line_box));

        int height = context.getResources().getDimensionPixelSize(R.dimen.line_box_height);
        setMinimumHeight(height);

        LayoutInflater inflater = (LayoutInflater) context.getSystemService(LAYOUT_INFLATER_SERVICE);
        inflater.inflate(R.layout.line_view, this, true);
        ui = new ViewHolder(this);
    }

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

    public void setLine(Line line) {
        if (line.product != null) {
            Drawable drawable = ContextCompat.getDrawable(getContext(),
                    TransportrUtils.getDrawableForProduct(line.product));
            ui.product.setImageDrawable(drawable);
        } else {
            ui.product.setVisibility(GONE);
        }

        ui.label.setText(line.label);

        if (line.style != null) {
            GradientDrawable box = (GradientDrawable) ui.box.getBackground();

            if (box != null) {
                // change color and mutate before to not share state with other instances
                box.mutate();
                box.setColor(line.style.backgroundColor);
            }
            ui.label.setTextColor(line.style.foregroundColor);
            ui.product.setColorFilter(line.style.foregroundColor);
        }
    }

    public String getLabel() {
        return (String) ui.label.getText();
    }

    private static class ViewHolder {
        public ViewGroup box;
        public ImageView product;
        public TextView label;

        public ViewHolder(View view) {
            box = (ViewGroup) view;
            product = (ImageView) view.findViewById(R.id.productView);
            label = (TextView) view.findViewById(R.id.labelView);
        }
    }

}