KeypadFragment.java

package com.integreight.onesheeld.shields.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.integreight.onesheeld.R;
import com.integreight.onesheeld.enums.ArduinoPin;
import com.integreight.onesheeld.model.ArduinoConnectedPin;
import com.integreight.onesheeld.sdk.OneSheeldDevice;
import com.integreight.onesheeld.shields.ShieldFragmentParent;
import com.integreight.onesheeld.shields.controller.KeypadShield;
import com.integreight.onesheeld.utils.ConnectingPinsView;
import com.integreight.onesheeld.utils.ConnectingPinsView.OnPinSelectionListener;
import com.integreight.onesheeld.utils.customviews.Key;
import com.integreight.onesheeld.utils.customviews.Key.KeyTouchEventListener;

public class KeypadFragment extends ShieldFragmentParent<KeypadFragment> {

    KeyTouchEventListener touchEventListener = new KeyTouchEventListener() {

        @Override
        public void onReleased(Key k) {
            // TODO Auto-generated method stub
            ((KeypadShield) getApplication().getRunningShields().get(
                    getControllerTag())).resetRowAndColumn(k.getRow(),
                    k.getColumn());

        }

        @Override
        public void onPressed(Key k) {
            // TODO Auto-generated method stub
            ((KeypadShield) getApplication().getRunningShields().get(
                    getControllerTag())).setRowAndColumn(k.getRow(),
                    k.getColumn());

        }
    };

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

    @Override
    public void doOnStart() {
        ConnectingPinsView.getInstance().reset(
                getApplication().getRunningShields().get(getControllerTag()),
                new OnPinSelectionListener() {

                    @Override
                    public void onSelect(ArduinoPin pin) {
                        if (pin != null) {
                            (getApplication()
                                    .getRunningShields()
                                    .get(getControllerTag()))
                                    .setConnected(new ArduinoConnectedPin(
                                            pin.microHardwarePin,
                                            OneSheeldDevice.OUTPUT));
                        }

                    }

                    @Override
                    public void onUnSelect(ArduinoPin pin) {

                    }
                });
    }

    @Override
    public void doOnViewCreated(View v, @Nullable Bundle savedInstanceState) {
        initializeKeysEventHandler(v);
    }

    private void initializeKeysEventHandler(View v) {
        ViewGroup keypad = (ViewGroup) v.findViewById(R.id.keysContainer);
        for (int i = 0; i < keypad.getChildCount(); i++) {
            ViewGroup keypadRow = (ViewGroup) keypad.getChildAt(i);
            for (int j = 0; j < keypadRow.getChildCount(); j++) {
                View key = keypadRow.getChildAt(j);
                if (key instanceof Key) {
                    ((Key) key).setEventListener(touchEventListener);
                }

            }

        }
    }

    private void initializeFirmata() {
        if ((getApplication().getRunningShields().get(getControllerTag())) == null)
            getApplication().getRunningShields().put(getControllerTag(),
                    new KeypadShield(activity, getControllerTag()));
    }

    @Override
    public void doOnServiceConnected() {
        initializeFirmata();
    }

}