Java tutorial
/** * Copyright (C) 2015 Cesar Valiente (cesar.valiente@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.cesarvaliente.permissionssample.presentation.view.contact; import android.content.BroadcastReceiver; import android.content.IntentFilter; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.design.widget.Snackbar; import android.support.v4.app.Fragment; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; import butterknife.Bind; import butterknife.ButterKnife; import butterknife.OnClick; import com.cesarvaliente.permissionsample.domain.executor.PostExecutionThread; import com.cesarvaliente.permissionsample.domain.executor.ThreadExecutor; import com.cesarvaliente.permissionssample.R; import com.cesarvaliente.permissionssample.action.ImageAction; import com.cesarvaliente.permissionssample.action.SMSAction; import com.cesarvaliente.permissionssample.action.executor.JobExecutor; import com.cesarvaliente.permissionssample.action.impl.ImageActionImpl; import com.cesarvaliente.permissionssample.action.impl.SMSActionImpl; import com.cesarvaliente.permissionssample.action.usecase.ImageUseCase; import com.cesarvaliente.permissionssample.action.usecase.ImageUseCaseImpl; import com.cesarvaliente.permissionssample.presentation.model.ContactModel; import com.cesarvaliente.permissionssample.presentation.presenter.ContactPresenter; import com.cesarvaliente.permissionssample.presentation.utils.ImageUtils; import com.cesarvaliente.permissionssample.presentation.view.MainActivity; import com.cesarvaliente.permissionssample.presentation.view.MainView; import com.cesarvaliente.permissionssample.presentation.view.broadcastreceiver.SMSReceiver; import com.cesarvaliente.permissionssample.presentation.view.executor.UIThread; /** * Created by Cesar on 10/09/15. */ public class ContactFragment extends Fragment implements ContactView { @Bind(R.id.photo) ImageView photo; @Bind(R.id.email) TextView email; @Bind(R.id.phone) TextView phone; @Bind(R.id.sms_edittext) EditText smsEditText; private MainView mainView; private ContactPresenter contactPresenter; private BroadcastReceiver sentSMSReceiver; private BroadcastReceiver deliveredSMSReceiver; public static ContactFragment newInstance(ContactModel contact) { Bundle bundle = new Bundle(); bundle.putParcelable(MainActivity.CURRENT_CONTACT_KEY, contact); ContactFragment fragment = new ContactFragment(); fragment.setArguments(bundle); return fragment; } public ContactModel getCurrentContact() { return getArguments().getParcelable(MainActivity.CURRENT_CONTACT_KEY); } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); //Here we could a dependency injector like dagger to inject the dependencies. // I've decided not to use them since I want that this sample app is really to understand even for // beginners. ThreadExecutor threadExecutor = JobExecutor.getInstance(); PostExecutionThread postExecutionThread = UIThread.getInstance(); ImageAction imageAction = new ImageActionImpl(this.getContext()); ImageUseCase imageUseCase = new ImageUseCaseImpl(imageAction, threadExecutor, postExecutionThread); SMSAction smsAction = new SMSActionImpl(this.getContext()); contactPresenter = new ContactPresenter(this, imageUseCase, smsAction); } @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.contact, container, false); ButterKnife.bind(this, view); return view; } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); mainView = (MainView) getActivity(); setupReceivers(); setupActionBar(); setFields(); } @Override public void onDestroyView() { super.onDestroyView(); ButterKnife.unbind(this); } @Override public void onDestroy() { super.onDestroy(); getActivity().unregisterReceiver(sentSMSReceiver); getActivity().unregisterReceiver(deliveredSMSReceiver); } private void setupReceivers() { sentSMSReceiver = SMSReceiver.getSMSSentReceiver(); deliveredSMSReceiver = SMSReceiver.getSMSDeliveredReceiver(); getActivity().registerReceiver(sentSMSReceiver, new IntentFilter(SMSActionImpl.SMS_SENT)); getActivity().registerReceiver(deliveredSMSReceiver, new IntentFilter(SMSActionImpl.SMS_DELIVERED)); } private void setFields() { ContactModel contact = getCurrentContact(); int width = getResources().getDimensionPixelOffset(R.dimen.contact_photo_width); int height = getResources().getDimensionPixelOffset(R.dimen.contact_photo_height); ImageUtils.loadImage(getActivity(), contact.getImageUri(), photo, width, height); email.setText(contact.getEmail()); phone.setText(contact.getPhone()); } private void setupActionBar() { ContactModel contact = getCurrentContact(); mainView.setActionBarTitle(contact.getName()); mainView.setActionBarHome(true); } @OnClick(R.id.photo) public void onSaveImageClick() { mainView.requestSaveImage(); } public void saveImage() { contactPresenter.savePhoto(getCurrentContact().getImageUri(), getCurrentContact().getName()); } @OnClick(R.id.sms_button) public void onSendSMSClick() { String message = smsEditText.getText().toString(); if (!TextUtils.isEmpty(message)) { mainView.requestSendSMS(); } } public void sendSMS() { contactPresenter.sendSMS(getCurrentContact().getPhone(), smsEditText.getText().toString()); } @Override public void imageSaved(final boolean result) { Snackbar snackbar; if (result) { snackbar = Snackbar.make(photo, getString(R.string.image_saved), Snackbar.LENGTH_LONG); } else { snackbar = Snackbar.make(photo, getString(R.string.image_not_saved), Snackbar.LENGTH_LONG); } snackbar.show(); } }