Java tutorial
/* * Copyright (c) 2015 SatuSatuDua. * * 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 id.satusatudua.sigap.ui; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.design.widget.Snackbar; import android.support.design.widget.TabLayout; import android.support.v4.content.ContextCompat; import android.support.v4.view.ViewPager; import java.util.Arrays; import java.util.List; import butterknife.Bind; import butterknife.OnClick; import id.satusatudua.sigap.R; import id.satusatudua.sigap.data.local.CacheManager; import id.satusatudua.sigap.data.model.CandidateHelper; import id.satusatudua.sigap.presenter.EmergencyPresenter; import id.satusatudua.sigap.ui.adapter.HelpingPagerAdapter; import id.satusatudua.sigap.ui.fragment.ChatFragment; import id.satusatudua.sigap.ui.fragment.ImportantContactFragment; import id.zelory.benih.ui.BenihActivity; import id.zelory.benih.ui.fragment.BenihFragment; /** * Created on : January 09, 2016 * Author : zetbaitsu * Name : Zetra * Email : zetra@mail.ugm.ac.id * GitHub : https://github.com/zetbaitsu * LinkedIn : https://id.linkedin.com/in/zetbaitsu */ public class EmergencyActivity extends BenihActivity implements EmergencyPresenter.View { @Bind(R.id.view_pager) ViewPager viewPager; @Bind(R.id.tab_layout) TabLayout tabLayout; private EmergencyPresenter presenter; private ProgressDialog progressDialog; private HelpingPagerAdapter helpingPagerAdapter; @Override protected int getResourceLayout() { return R.layout.activity_emergency; } @Override protected void onViewReady(Bundle savedInstanceState) { helpingPagerAdapter = new HelpingPagerAdapter(getSupportFragmentManager(), getFragments()); viewPager.setAdapter(helpingPagerAdapter); tabLayout.setupWithViewPager(viewPager); presenter = new EmergencyPresenter(this); if (savedInstanceState == null) { presenter.init(); } else { presenter.loadState(savedInstanceState); } } private List<BenihFragment> getFragments() { return Arrays.asList( ChatFragment.newInstance(CacheManager.pluck().getLastCase(), CacheManager.pluck().getCurrentUser()), new ImportantContactFragment()); } @OnClick(R.id.button_i_am_save) public void iAmSave() { AlertDialog alertDialog = new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher) .setTitle("Klarifikasi").setMessage("Apakah kamu yakin kamu telah selamat?") .setPositiveButton("YA, Saya Selamat", (dialog, which) -> { startActivity( CloseCaseActivity.generateIntent(this, presenter.getTheCase(), presenter.getHelpers())); dialog.dismiss(); }).setNegativeButton("TIDAK", (dialog, which1) -> { dialog.dismiss(); }).show(); alertDialog.getButton(DialogInterface.BUTTON_POSITIVE) .setTextColor(ContextCompat.getColor(this, R.color.colorPrimary)); alertDialog.getButton(DialogInterface.BUTTON_NEGATIVE) .setTextColor(ContextCompat.getColor(this, R.color.primary_text)); alertDialog.show(); } @Override public void onNewHelperAdded(CandidateHelper candidateHelper) { try { ChatFragment chatFragment = (ChatFragment) helpingPagerAdapter.getItem(0); chatFragment.onHelperStatusChanged(candidateHelper); } catch (Exception e) { e.printStackTrace(); } } @Override public void onHelperStatusChanged(CandidateHelper candidateHelper) { } @Override public void showEmergencyLoading() { if (progressDialog == null) { progressDialog = new ProgressDialog(this); progressDialog.setMessage("Silahkan tunggu..."); } progressDialog.show(); } @Override public void dismissEmergencyLoading() { progressDialog.dismiss(); } @Override public void showError(String errorMessage) { try { Snackbar snackbar = Snackbar.make(viewPager, errorMessage, Snackbar.LENGTH_LONG); snackbar.getView().setBackgroundResource(R.color.colorAccent); snackbar.show(); } catch (Exception e) { e.printStackTrace(); } } @Override public void showLoading() { } @Override public void dismissLoading() { } @Override protected void onSaveInstanceState(Bundle outState) { presenter.saveState(outState); super.onSaveInstanceState(outState); } }