Java tutorial
/* * Copyright (c) 2015 [1076559197@qq.com | tchen0707@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.github.obsessive.simplifyreader.ui.activity; import android.content.res.Configuration; import android.os.Bundle; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarDrawerToggle; import android.view.Gravity; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import com.github.obsessive.library.adapter.ListViewDataAdapter; import com.github.obsessive.library.adapter.ViewHolderBase; import com.github.obsessive.library.adapter.ViewHolderCreator; import com.github.obsessive.library.base.BaseLazyFragment; import com.github.obsessive.library.eventbus.EventCenter; import com.github.obsessive.library.netstatus.NetUtils; import com.github.obsessive.library.widgets.XViewPager; import com.github.obsessive.simplifyreader.R; import com.github.obsessive.simplifyreader.bean.NavigationEntity; import com.github.obsessive.simplifyreader.presenter.Presenter; import com.github.obsessive.simplifyreader.presenter.impl.HomePresenterImpl; import com.github.obsessive.simplifyreader.ui.activity.base.BaseActivity; import com.github.obsessive.simplifyreader.ui.activity.qrcode.CaptureActivity; import com.github.obsessive.simplifyreader.ui.adpter.VPFragmentAdapter; import com.github.obsessive.simplifyreader.view.HomeView; import com.umeng.fb.FeedbackAgent; import com.umeng.fb.fragment.FeedbackFragment; import java.util.List; import butterknife.ButterKnife; import butterknife.InjectView; /** * Author: Tau.Chen * Email: 1076559197@qq.com | tauchen1990@gmail.com * Date: 2015/3/12. * Description: */ public class HomeActivity extends BaseActivity implements HomeView { private static long DOUBLE_CLICK_TIME = 0L; @InjectView(R.id.home_container) XViewPager mViewPager; @InjectView(R.id.home_navigation_list) ListView mNavListView; @InjectView(R.id.home_drawer) DrawerLayout mDrawerLayout; private int mCheckedListItemColorResIds[] = { R.color.navigation_checked_picture_text_color, R.color.navigation_checked_video_text_color, R.color.navigation_checked_music_text_color, }; private int mCurrentMenuCheckedPos = 0; private ActionBarDrawerToggle mActionBarDrawerToggle = null; private ListViewDataAdapter<NavigationEntity> mNavListAdapter = null; private Presenter mHomePresenter = null; private FeedbackAgent mFeedbackAgent = null; @Override protected int getContentViewLayoutID() { return R.layout.activity_home; } @Override protected void onEventComming(EventCenter eventCenter) { } @Override protected View getLoadingTargetView() { return ButterKnife.findById(this, R.id.home_container); } @Override protected void initViewsAndEvents() { mFeedbackAgent = new FeedbackAgent(this); mFeedbackAgent.sync(); mFeedbackAgent.closeFeedbackPush(); mFeedbackAgent.closeAudioFeedback(); mFeedbackAgent.setWelcomeInfo(getResources().getString(R.string.feedback_welcome_info)); mHomePresenter = new HomePresenterImpl(this, this); mHomePresenter.initialized(); } @Override public void initializeViews(List<BaseLazyFragment> fragments, List<NavigationEntity> navigationList) { mActionBarDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, mToolbar, R.string.drawer_open, R.string.drawer_close) { @Override public void onDrawerOpened(View drawerView) { super.onDrawerOpened(drawerView); setTitle(getString(R.string.app_name)); } @Override public void onDrawerClosed(View drawerView) { super.onDrawerClosed(drawerView); if (null != mNavListAdapter) { setTitle(mNavListAdapter.getItem(mCurrentMenuCheckedPos).getName()); } } }; mActionBarDrawerToggle.setDrawerIndicatorEnabled(true); mDrawerLayout.setDrawerListener(mActionBarDrawerToggle); if (null != fragments && !fragments.isEmpty()) { mViewPager.setEnableScroll(false); mViewPager.setOffscreenPageLimit(fragments.size()); mViewPager.setAdapter(new VPFragmentAdapter(getSupportFragmentManager(), fragments)); } mNavListAdapter = new ListViewDataAdapter<NavigationEntity>(new ViewHolderCreator<NavigationEntity>() { @Override public ViewHolderBase<NavigationEntity> createViewHolder(int position) { return new ViewHolderBase<NavigationEntity>() { ImageView itemIcon; TextView itemName; @Override public View createView(LayoutInflater layoutInflater) { View convertView = layoutInflater.inflate(R.layout.list_item_navigation, null); itemIcon = ButterKnife.findById(convertView, R.id.list_item_navigation_icon); itemName = ButterKnife.findById(convertView, R.id.list_item_navigation_name); return convertView; } @Override public void showData(int i, NavigationEntity navigationEntity) { itemIcon.setImageResource(navigationEntity.getIconResId()); itemName.setText(navigationEntity.getName()); if (mCurrentMenuCheckedPos == i) { // checked itemName.setTextColor(getResources().getColor(mCheckedListItemColorResIds[i])); } else { // unchecked itemName.setTextColor(getResources().getColor(android.R.color.black)); } } }; } }); mNavListView.setAdapter(mNavListAdapter); mNavListAdapter.getDataList().addAll(navigationList); mNavListAdapter.notifyDataSetChanged(); setTitle(mNavListAdapter.getItem(mCurrentMenuCheckedPos).getName()); mNavListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { mCurrentMenuCheckedPos = position; mNavListAdapter.notifyDataSetChanged(); mDrawerLayout.closeDrawer(Gravity.LEFT); mViewPager.setCurrentItem(mCurrentMenuCheckedPos, false); } }); } @Override protected void onNetworkConnected(NetUtils.NetType type) { } @Override protected void onNetworkDisConnected() { } @Override protected boolean isApplyStatusBarTranslucency() { return true; } @Override protected boolean isBindEventBusHere() { return false; } @Override protected boolean toggleOverridePendingTransition() { return false; } @Override protected TransitionMode getOverridePendingTransitionMode() { return null; } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); if (mActionBarDrawerToggle != null) { mActionBarDrawerToggle.syncState(); } } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); if (mActionBarDrawerToggle != null) { mActionBarDrawerToggle.onConfigurationChanged(newConfig); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_home, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { if (mActionBarDrawerToggle != null && mActionBarDrawerToggle.onOptionsItemSelected(item)) { return true; } switch (item.getItemId()) { case R.id.action_capture: readyGo(CaptureActivity.class); break; case R.id.action_about_us: readyGo(AboutUsActivity.class); break; case R.id.action_feedback: Bundle extras = new Bundle(); extras.putString(FeedbackFragment.BUNDLE_KEY_CONVERSATION_ID, mFeedbackAgent.getDefaultConversation().getId()); readyGo(FeedBackActivity.class, extras); break; } return super.onOptionsItemSelected(item); } @Override protected void getBundleExtras(Bundle extras) { } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (event.getKeyCode() == KeyEvent.KEYCODE_MENU) { if (mDrawerLayout.isDrawerOpen(Gravity.LEFT)) { mDrawerLayout.closeDrawer(Gravity.LEFT); } else { mDrawerLayout.openDrawer(Gravity.LEFT); } return true; } else if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { if (mDrawerLayout.isDrawerOpen(Gravity.LEFT)) { mDrawerLayout.closeDrawer(Gravity.LEFT); } else { if ((System.currentTimeMillis() - DOUBLE_CLICK_TIME) > 2000) { showToast(getString(R.string.double_click_exit)); DOUBLE_CLICK_TIME = System.currentTimeMillis(); } else { getBaseApplication().exitApp(); } } return true; } return super.onKeyDown(keyCode, event); } @Override protected boolean isApplyKitKatTranslucency() { return true; } }