Java tutorial
/* * Copyright 2015 Igor Morais * * 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.epitrack.guardioes.view.base; import android.app.Activity; import android.app.Fragment; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.ViewGroup; import com.epitrack.guardioes.R; import com.google.android.gms.analytics.GoogleAnalytics; import com.google.android.gms.analytics.Tracker; import org.apache.commons.collections4.map.ReferenceMap; import java.util.Map; import butterknife.ButterKnife; /** * @author Igor Morais */ public abstract class BaseActivity extends Activity implements IFragment, INavigate, ActivityListener { private Tracker tracker; private Map<String, Fragment> fragmentMap; @Override public void setContentView(final int layout) { onTheme(); super.setContentView(layout); onContentView(); } @Override public void setContentView(final View view) { onTheme(); super.setContentView(view); onContentView(); } @Override public void setContentView(final View view, final ViewGroup.LayoutParams layoutParam) { onTheme(); super.setContentView(view, layoutParam); onContentView(); } @Override public void onTheme() { } @Override public void onContentView() { ButterKnife.bind(this); } @Override public int getLayout() { return 0; } @Override public Fragment getCurrentFragment() { return getFragmentManager().findFragmentById(getLayout()); } @Override public int add(final Class<? extends Fragment> fragmentClass) { return add(fragmentClass, fragmentClass.getSimpleName(), null, false); } @Override public int add(final Class<? extends Fragment> fragmentClass, final String tag) { return add(fragmentClass, tag, null, false); } @Override public int add(final Class<? extends Fragment> fragmentClass, final String tag, final Bundle bundle) { return add(fragmentClass, tag, bundle, false); } @Override public int add(final Class<? extends Fragment> fragmentClass, final String tag, final boolean addToBackStack) { return add(fragmentClass, tag, null, addToBackStack); } @Override public int add(final Class<? extends Fragment> fragmentClass, final Bundle bundle, final boolean addToBackStack) { return add(fragmentClass, fragmentClass.getSimpleName(), bundle, addToBackStack); } @Override public int add(final Class<? extends Fragment> fragmentClass, final String tag, final Bundle bundle, final boolean addToBackStack) { if (fragmentClass == null) { throw new IllegalArgumentException("The fragmentClass cannot be null."); } if (tag == null) { throw new IllegalArgumentException("The tag cannot be null."); } if (fragmentMap == null) { fragmentMap = new ReferenceMap<>(); } Fragment fragment = fragmentMap.get(tag); if (fragment == null) { fragment = Fragment.instantiate(this, fragmentClass.getName(), bundle); fragmentMap.put(tag, fragment); } if (addToBackStack) { return getFragmentManager().beginTransaction().add(getLayout(), fragment, tag).addToBackStack(tag) .commit(); } return getFragmentManager().beginTransaction().add(getLayout(), fragment, tag).commit(); } @Override public int replace(final Class<? extends Fragment> fragmentClass) { return replace(fragmentClass, fragmentClass.getSimpleName(), null, false); } @Override public int replace(final Class<? extends Fragment> fragmentClass, final String tag) { return replace(fragmentClass, tag, null, false); } @Override public int replace(final Class<? extends Fragment> fragmentClass, final String tag, final Bundle bundle) { return replace(fragmentClass, tag, bundle, false); } @Override public int replace(final Class<? extends Fragment> fragmentClass, final String tag, final boolean addToBackStack) { return replace(fragmentClass, tag, null, addToBackStack); } @Override public int replace(final Class<? extends Fragment> fragmentClass, final Bundle bundle, final boolean addToBackStack) { return replace(fragmentClass, fragmentClass.getSimpleName(), bundle, addToBackStack); } @Override public int replace(final Class<? extends Fragment> fragmentClass, final String tag, final Bundle bundle, final boolean addToBackStack) { if (fragmentClass == null) { throw new IllegalArgumentException("The fragmentClass cannot be null."); } if (tag == null) { throw new IllegalArgumentException("The tag cannot be null."); } if (fragmentMap == null) { fragmentMap = new ReferenceMap<>(); } Fragment fragment = fragmentMap.get(tag); if (fragment == null) { fragment = Fragment.instantiate(this, fragmentClass.getName(), bundle); fragmentMap.put(tag, fragment); } if (addToBackStack) { return getFragmentManager().beginTransaction().replace(getLayout(), fragment, tag).addToBackStack(tag) .commit(); } return getFragmentManager().beginTransaction().replace(getLayout(), fragment, tag).commit(); } @Override public int remove(final Fragment fragment) { return getFragmentManager().beginTransaction().remove(fragment).commit(); } @Override public void navigateTo(final Class<? extends Activity> activityClass) { startActivity(new Intent(this, activityClass)); } @Override public void navigateTo(final Class<? extends Activity> activityClass, final int flags) { final Intent intent = new Intent(this, activityClass); intent.setFlags(flags); startActivity(intent); } @Override public void navigateTo(final Class<? extends Activity> activityClass, final Bundle bundle) { final Intent intent = new Intent(this, activityClass); intent.putExtras(bundle); startActivity(intent); } @Override public void navigateTo(final Class<? extends Activity> activityClass, final int flags, final Bundle bundle) { final Intent intent = new Intent(this, activityClass); intent.setFlags(flags); intent.putExtras(bundle); startActivity(intent); } @Override public void navigateForResult(final Class<? extends Activity> activityClass, final int requestCode) { startActivityForResult(new Intent(this, activityClass), requestCode); } @Override public void navigateForResult(final Class<? extends Activity> activityClass, final int requestCode, final int flags) { final Intent intent = new Intent(this, activityClass); intent.setFlags(flags); startActivityForResult(intent, requestCode); } @Override public void navigateForResult(final Class<? extends Activity> activityClass, final int requestCode, final Bundle bundle) { final Intent intent = new Intent(this, activityClass); intent.putExtras(bundle); startActivityForResult(intent, requestCode); } @Override public void navigateForResult(final Class<? extends Activity> activityClass, final int requestCode, final int flags, final Bundle bundle) { final Intent intent = new Intent(this, activityClass); intent.setFlags(flags); intent.putExtras(bundle); startActivityForResult(intent, requestCode); } protected Tracker getTracker() { if (tracker == null) { tracker = GoogleAnalytics.getInstance(this).newTracker(R.xml.analytics); } return tracker; } }