package com.dxjia.doubantop.activitys;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.net.Uri;
import android.speech.SpeechRecognizer;
import android.support.design.widget.NavigationView;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.view.GravityCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.CardView;
import android.support.v7.widget.Toolbar;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.dxjia.doubantop.R;
import com.dxjia.doubantop.adapters.SearchHistoryAdapter;
import com.dxjia.doubantop.adapters.ViewPagerAdapter;
import com.dxjia.doubantop.datas.SearchHistory;
import com.dxjia.doubantop.datas.beans.BeansUtils;
import com.dxjia.doubantop.datas.beans.MovieMajorInfos;
import com.dxjia.doubantop.fragments.SearchPagerFragment;
import com.dxjia.doubantop.interfaces.MovieInfoActionsListener;
import com.dxjia.doubantop.interfaces.SearchStateToggleListener;
import com.dxjia.doubantop.net.BaiduVoiceUtils;
import java.util.ArrayList;
import java.util.Date;
import butterknife.ButterKnife;
import butterknife.InjectView;
public class MainActivity extends AppCompatActivity
implements ViewPager.OnPageChangeListener, SearchStateToggleListener,
MovieInfoActionsListener {
@InjectView(R.id.drawer_layout)
DrawerLayout mDrawerLayout;
@InjectView(R.id.toolbar)
Toolbar mToolbar;
@InjectView(R.id.tab_bar)
TabLayout mTabLayout;
@InjectView(R.id.nvView)
NavigationView mNavigationView;
@InjectView(R.id.view_pager)
ViewPager mViewPager;
private ViewPagerAdapter mViewPagerAdapter;
private ActionBarDrawerToggle mDrawerToggle;
private int mCurrentPagerPosition = ViewPagerAdapter.US_BOX_PAGER_POSITON;
private final static String CURRENT_PAGER_POSITION_KEY = "pager_pos";
// 用来显示搜索历史
@InjectView(R.id.search_history_listview)
ListView mSearchHistoryList;
private SearchHistoryAdapter mSearchHistoryAdapter;
/**
* Search views
*/
// divider
@InjectView(R.id.line_divider)
View mHistoryListHeaderLineDivider;
// search backgroud mask
@InjectView(R.id.view_search_mask)
RelativeLayout mSearchViewBackMaskView;
// search view 主体
@InjectView(R.id.search_body)
CardView mSearchView;
@InjectView(R.id.image_search_back)
ImageView mSearchViewHide;
@InjectView(R.id.clearSearch)
ImageView mCleanSearchInputText;
@InjectView(R.id.search_text_input_edit)
EditText mSearchInputEditText;
@InjectView(R.id.do_search)
ImageView mSearchBtn;
private static final int VOICE_ACTIVITY_RESULT_CODE = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.inject(this);
if (savedInstanceState != null) {
mCurrentPagerPosition = savedInstanceState.getInt(CURRENT_PAGER_POSITION_KEY);
}
setupToolbar();
setupDrawerItemSelectListener();
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, mToolbar,
R.string.navigation_drawer_open, R.string.navigation_drawer_close);
mDrawerLayout.setDrawerListener(mDrawerToggle);
initSearchViews();
setupTabBar();
setupViewPager();
}
private void setupToolbar() {
setSupportActionBar(mToolbar);
final ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
/**
* 设置toolbar上的search action响应
*/
mToolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
int menuItem = item.getItemId();
switch (menuItem) {
case R.id.action_about:
startAboutActivity();
break;
case R.id.action_search:
toggleSearchViewsState();
adjustHeaderLineDivider();
break;
default:
break;
}
return false;
}
});
}
private void setupTabBar() {
int tabTextColor = getResources().getColor(R.color.titleTextColor);
int tabSelectedTextColor = getResources().getColor(R.color.titleTextColorFocused);
mTabLayout.setTabTextColors(tabTextColor, tabSelectedTextColor);
}
private void setupViewPager() {
mViewPagerAdapter = new ViewPagerAdapter(getSupportFragmentManager(), this);
mViewPager.setAdapter(mViewPagerAdapter);
mTabLayout.setupWithViewPager(mViewPager);//this is the new nice thing ;
mViewPager.addOnPageChangeListener(this);
}
private void setupDrawerItemSelectListener() {
if(mNavigationView == null) {
return;
}
mNavigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem menuItem) {
drawerItemSelected(menuItem);
return true;
}
});
}
private void drawerItemSelected(MenuItem menuItem) {
switch (menuItem.getItemId()) {
case R.id.drawer_navigation_menu_collections:
startFavoritesActivity();
break;
case R.id.drawer_navigation_menu_github:
startGitHubWeb();
break;
}
mDrawerLayout.closeDrawers();
}
@Override
protected void onResume() {
super.onResume();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(CURRENT_PAGER_POSITION_KEY, mCurrentPagerPosition);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
menu.removeItem(R.id.action_search);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
switch (id) {
case R.id.action_about:
startAboutActivity();
return true;
case android.R.id.home:
mDrawerLayout.openDrawer(GravityCompat.START);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDrawerToggle.syncState();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
if(mDrawerLayout.isDrawerOpen(mNavigationView)) {
mDrawerLayout.closeDrawers();
return true;
} else {
if (isSearchShowing()) {
toggleSearchViewsState();
return true;
}
}
} else if (event.getKeyCode() == KeyEvent.KEYCODE_MENU){
return true;
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
mCurrentPagerPosition = position;
if (mToolbar == null) {
return;
}
if (mSearchView.getVisibility() == View.VISIBLE && position != 2) {
// hide
toggleSearchViewsState();
}
Menu menu = mToolbar.getMenu();
if (menu != null) {
menu.clear();
}
mToolbar.inflateMenu(R.menu.menu_main);
if (position == ViewPagerAdapter.SEARCH_FRAGMENT_POSITON) {
Fragment fragment = mViewPagerAdapter.getFragment(position);
if (fragment != null && (fragment instanceof SearchPagerFragment)) {
((SearchPagerFragment)fragment).setSearchStateToggleListener(this);
}
} else {
menu = mToolbar.getMenu();
menu.removeItem(R.id.action_search);
}
}
@Override
public void onPageScrollStateChanged(int state) {
}
/**
* 整个container fragment其实一直包含有search view的布局，
* 我们只是在不是第3个Pager的时候将他们隐藏而已
*/
private void initSearchViews() {
mSearchHistoryAdapter = new SearchHistoryAdapter(MainActivity.this, 0, SearchHistory.all());
mSearchHistoryList.setAdapter(mSearchHistoryAdapter);
/**
* 点击背景关闭search views
*/
mSearchViewBackMaskView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
toggleSearchViewsState();
}
});
/**
* 设置搜索历史点击后的动作
*/
mSearchHistoryList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
SearchHistory searchHistory = mSearchHistoryAdapter.getItem(position);
mSearchInputEditText.setText(searchHistory.getName());
mSearchHistoryList.setVisibility(View.GONE);
// 隐藏
toggleSearchViewsState();
doSearchWork(searchHistory.getName());
}
});
/**
* 设置搜索编辑框文字发生变化后的历史列表显示
*/
mSearchInputEditText.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (mSearchInputEditText.getText().toString().length() == 0) {
mSearchHistoryAdapter = new SearchHistoryAdapter(MainActivity.this, 0, SearchHistory.all());
updateSearchCleanOrMicState(false);
} else {
mSearchHistoryAdapter = new SearchHistoryAdapter(MainActivity.this, 0, SearchHistory.filterByName(mSearchInputEditText.getText().toString()));
updateSearchCleanOrMicState(true);
}
mSearchHistoryList.setAdapter(mSearchHistoryAdapter);
adjustHeaderLineDivider();
}
@Override
public void afterTextChanged(Editable s) {
}
});
/**
* 设置清除编辑框文字listener
* 起始默认设置为voice search功能
* 当编辑框文字有变化时更新为 clean listener
*/
mCleanSearchInputText.setOnClickListener(mVoiceCombinedClickListener);
/**
* 搜索键
*/
mSearchBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mSearchInputEditText.getText().toString().trim().length() > 0) {
String searchStr = mSearchInputEditText.getText().toString();
addToSearchHistory(searchStr);
mSearchHistoryList.setVisibility(View.GONE);
// 隐藏
toggleSearchViewsState();
doSearchWork(searchStr);
}
}
});
/**
* 关闭 search view 按钮listener
*/
mSearchViewHide.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
toggleSearchViewsState();
}
});
/**
* 设置输入法的 搜索 按钮响应
*/
mSearchInputEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
if (mSearchInputEditText.getText().toString().trim().length() > 0) {
String searchStr = mSearchInputEditText.getText().toString();
addToSearchHistory(searchStr);
mSearchHistoryList.setVisibility(View.GONE);
// 隐藏
toggleSearchViewsState();
doSearchWork(searchStr);
}
return true;
}
return false;
}
});
}
private View.OnClickListener mCleanInputClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mSearchInputEditText.getText().toString().length() != 0) {
mSearchInputEditText.setText("");
mSearchHistoryList.setVisibility(View.VISIBLE);
((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE)).toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
adjustHeaderLineDivider();
}
}
};
/**
* 更新search控件上右侧的 x 按钮或者 语音识别按钮
* 它俩做在同一个imagebtn上，就是根据edit框里有没有文字来动态更新
* @param showCleanBtn false for show mic image, true for show X image
*/
private void updateSearchCleanOrMicState(boolean showCleanBtn) {
if (showCleanBtn) {
mCleanSearchInputText.setImageResource(R.mipmap.ic_close);
mCleanSearchInputText.setOnClickListener(mCleanInputClickListener);
} else {
mCleanSearchInputText.setImageResource(R.mipmap.ic_keyboard_voice);
mCleanSearchInputText.setOnClickListener(mVoiceCombinedClickListener);
}
}
private void adjustHeaderLineDivider() {
if (mSearchHistoryAdapter.getCount() == 0) {
mHistoryListHeaderLineDivider.setVisibility(View.GONE);
} else {
mHistoryListHeaderLineDivider.setVisibility(View.VISIBLE);
}
}
/**
* 弹出语音识别控件
*/
private View.OnClickListener mVoiceCombinedClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
// 先隐藏掉输入法
((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE)).
hideSoftInputFromWindow(mSearchViewBackMaskView.getWindowToken(), 0);
// 关闭掉搜索历史列表
mSearchHistoryList.setVisibility(View.GONE);
BaiduVoiceUtils.startVoiceRecognizer(MainActivity.this, VOICE_ACTIVITY_RESULT_CODE);
}
};
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
mSearchHistoryList.setVisibility(View.VISIBLE);
if (requestCode == VOICE_ACTIVITY_RESULT_CODE && resultCode == Activity.RESULT_OK) {
Bundle results = data.getExtras();
if (results == null) {
return;
}
ArrayList<String> nbest = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
if (nbest == null || nbest.size() == 0) {
return;
}
// now we just get the first result
String result = nbest.get(0);
mSearchInputEditText.setText(result);
mSearchInputEditText.setSelection(result.length());
}
}
/**
* 将 搜索文字 加入到搜索历史数据库
*/
private void addToSearchHistory(String key) {
SearchHistory recentLog = new SearchHistory();
recentLog.setName(key);
recentLog.setDate(new Date());
recentLog.save();
mSearchHistoryAdapter.add(recentLog);
mSearchHistoryAdapter.notifyDataSetChanged();
}
/**
* 变换 search views的显示与隐藏
*/
public void toggleSearchViewsState() {
InputMethodManager inputMethodManager = ((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE));
final Animation fade_in = AnimationUtils.loadAnimation(getApplicationContext(), android.R.anim.fade_in);
final Animation fade_out = AnimationUtils.loadAnimation(getApplicationContext(), android.R.anim.fade_out);
if (mSearchView.getVisibility() == View.VISIBLE) {
// 隐藏
inputMethodManager.hideSoftInputFromWindow(mSearchViewBackMaskView.getWindowToken(), 0);
mSearchViewBackMaskView.startAnimation(fade_out);
fade_out.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
mSearchViewBackMaskView.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
mSearchView.setVisibility(View.GONE);
mSearchInputEditText.setText("");
mSearchInputEditText.clearFocus();
mSearchView.setEnabled(false);
} else {
// 显示
mSearchViewBackMaskView.setVisibility(View.VISIBLE);
mSearchViewBackMaskView.startAnimation(fade_in);
mSearchView.setVisibility(View.VISIBLE);
mSearchView.setEnabled(true);
mSearchHistoryList.setVisibility(View.VISIBLE);
mSearchInputEditText.requestFocus();
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
}
}
/**
* 异步获取搜索结果
* @param key 搜索关键字
*/
private void doSearchWork(String key) {
if (TextUtils.isEmpty(key) || mViewPagerAdapter == null) {
return;
}
Fragment fragment = mViewPagerAdapter.getFragment(ViewPagerAdapter.SEARCH_FRAGMENT_POSITON);
if (fragment instanceof SearchPagerFragment) {
((SearchPagerFragment)fragment).startSearch(key);
}
}
private void startAboutActivity() {
Intent intent = new Intent(MainActivity.this, AboutActivity.class);
startActivity(intent);
}
private void startFavoritesActivity() {
Intent intent = new Intent(MainActivity.this, FavoritesActivity.class);
startActivity(intent);
}
private void startGitHubWeb() {
Uri uri = Uri.parse("https://github.com/dxjia/DoubanTop");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
private boolean isSearchShowing() {
return (mSearchView != null) && (mSearchView.getVisibility() == View.VISIBLE);
}
@Override
public void toggleSearchState() {
toggleSearchViewsState();
}
@Override
public void showDetails(MovieMajorInfos movieInfos) {
Intent intent = new Intent(MainActivity.this, DetailActivity.class);
intent.putExtra(BeansUtils.MOVIE_MAJOR_INFOS_KEY, movieInfos);
startActivity(intent);
}
}