com.bytestemplar.tonedef.international.ButtonsFragment.java Source code

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Here is the source code for com.bytestemplar.tonedef.international.ButtonsFragment.java

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/*******************************************************************************
 * ________                 ____       ____
 * _/_  __/___  ____  ___  / __ \___  / __/
 * __/ / / __ \/ __ \/ _ \/ / / / _ \/ /_
 * _/ / / /_/ / / / /  __/ /_/ /  __/ __/
 * /_/  \____/_/ /_/\___/_____/\___/_/
 *
 * Copyright (c) 2015 Bytes Templar
 * http://BytesTemplar.com/
 *
 * Refer to the license.txt file included for license information.
 * If it is missing, contact fortyseven@gmail.com for details.
 ******************************************************************************/

package com.bytestemplar.tonedef.international;

import android.graphics.Color;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.bytestemplar.tonedef.R;
import com.bytestemplar.tonedef.gen.ToneSequence;
import com.bytestemplar.tonedef.utils.UICustom;

import java.util.HashMap;
import java.util.Map;

public class ButtonsFragment extends Fragment {
    public static final String ARG_POSITION = "position";

    private int _current_position;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.frag_buttons, container, false);
    }

    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        TextView tv_name = (TextView) getView().findViewById(R.id.tv_countryname);
        tv_name.setTypeface(UICustom.getInstance().getTypeface());

        int position = -1;

        if (savedInstanceState != null) {
            position = savedInstanceState.getInt(ARG_POSITION);

        } else {
            Bundle args = getArguments();
            if (args != null) {
                position = getArguments().getInt(ARG_POSITION);
            }
        }

        if (position >= 0) {
            updateButtons(position);
        }

    }

    public void updateButtons(int position) {
        LinearLayout ll_btn_container = (LinearLayout) getView().findViewById(R.id.buttons_container);

        if (ll_btn_container != null) {

            _current_position = position;
            CountryTones current_tones = CountryTonesRepository.getInstance().getCountryAtPosition(position);

            ll_btn_container.removeAllViewsInLayout();

            // Update label
            TextView tv_name = (TextView) getView().findViewById(R.id.tv_countryname);
            tv_name.setText(current_tones.getName());
            tv_name.setTypeface(UICustom.getInstance().getTypeface());
            if (current_tones.getFlagDrawable() > 0) {
                tv_name.setCompoundDrawablesWithIntrinsicBounds(current_tones.getFlagDrawable(), 0, 0, 0);
            }

            // Generate buttons
            HashMap<String, ToneSequence> sequences = current_tones.getSequences();

            for (Object o : sequences.entrySet()) {
                Map.Entry pair = (Map.Entry) o;

                String sequence_name = (String) pair.getKey();
                final ToneSequence sequence = (ToneSequence) pair.getValue();

                Button btn = new Button(ll_btn_container.getContext());
                btn.setText(sequence_name);
                btn.setTypeface(UICustom.getInstance().getTypeface());
                btn.setBackgroundResource(R.drawable.touchpadbutton);
                btn.setTextColor(Color.WHITE);
                btn.setOnTouchListener(new View.OnTouchListener() {
                    @Override
                    public boolean onTouch(View v, MotionEvent event) {
                        switch (event.getAction()) {
                        case MotionEvent.ACTION_DOWN:
                            sequence.start();
                            v.setBackgroundResource(R.drawable.touchpadbutton_selected);
                            break;
                        case MotionEvent.ACTION_UP:
                        case MotionEvent.ACTION_CANCEL:
                            sequence.stop();
                            v.setBackgroundResource(R.drawable.touchpadbutton);
                            break;
                        }
                        return false;
                    }
                });
                btn.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                        ViewGroup.LayoutParams.WRAP_CONTENT));
                ll_btn_container.addView(btn);
            }
        }
    }

    @Override
    public void onSaveInstanceState(Bundle out_state) {
        super.onSaveInstanceState(out_state);

        out_state.putInt(ARG_POSITION, _current_position);
    }
}