package com.way.yahoo; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.util.List; import net.simonvt.menudrawer.MenuDrawer; import net.simonvt.menudrawer.MenuDrawer.OnDrawerStateChangeListener; import org.json.JSONException; import android.app.Dialog; import android.content.Intent; import android.graphics.Bitmap; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.Button; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import com.viewpagerindicator.CirclePageIndicator; import com.way.adapter.ParallaxPagerTransformer; import com.way.adapter.SideMenuAdapter; import com.way.adapter.WeatherPagerAdapter; import com.way.beans.Category; import com.way.beans.City; import com.way.beans.Item; import com.way.common.util.L; import com.way.common.util.PreferenceUtils; import com.way.common.util.SystemUtils; import com.way.common.util.T; import com.way.common.util.TimeUtils; import com.way.util.blur.jni.BitmapUtils; import com.way.util.blur.jni.FrostedGlassUtil; import com.way.weather.plugin.bean.WeatherInfo; import com.way.weather.plugin.spider.WeatherSpider; public class MainActivity extends BaseActivity implements OnClickListener, OnPageChangeListener { public static final String FIRST_RUN_APP = "firstRunApp"; private static final String INSTANCESTATE_TAB = "tab_index"; private String mShareNormalStr = "#简洁天气#提醒您:今天%s,%s,%s,%s,";// 日期、城市、天气、温度 private String mAqiShareStr = "空气质量指数(AQI):%s μg/m³,等级[%s];PM2.5浓度值:%s μg/m³。%s ";// aqi、等级、pm2.5、建议 private String mShareEndStr = "(请关注博客:http://blog.csdn.net/way_ping_li)"; private MenuDrawer mMenuDrawer; private SideMenuAdapter mMenuAdapter; private int mPagerOffsetPixels; private int mPagerPosition; private TextView mTitleTextView; private ImageView mBlurImageView; private ImageView mShareBtn; private ImageView mLocationIV; private Button mAddCityBtn; private ListView mMenuListView; private FrameLayout mRootView; private ViewPager mMainViewPager; private CirclePageIndicator mCirclePageIndicator; private WeatherPagerAdapter mFragmentAdapter; private List<City> mTmpCities; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); initMenuDrawer(); mMenuDrawer.setContentView(R.layout.activity_main); initViews(); } /** * 连续按两次返回键就退出 */ private long firstTime; @Override public void onBackPressed() { if(mMenuDrawer.isMenuVisible()){ mMenuDrawer.closeMenu(true); return; } if (System.currentTimeMillis() - firstTime < 3000) { finish(); } else { firstTime = System.currentTimeMillis(); T.showShort(this, R.string.press_again_exit); } } private void initViews() { setSwipeBackEnable(false); mBlurImageView = (ImageView) findViewById(R.id.blur_overlay_img); mRootView = (FrameLayout) findViewById(R.id.root_view); mAddCityBtn = (Button) findViewById(R.id.add_city_btn); mAddCityBtn.setOnClickListener(this); mTitleTextView = (TextView) findViewById(R.id.location_city_textview); mLocationIV = (ImageView) findViewById(R.id.curr_loc_icon); mMainViewPager = (ViewPager) findViewById(R.id.main_viewpager); ParallaxPagerTransformer pt = new ParallaxPagerTransformer((R.id.top_part)); //pt.setBorder(20); pt.setSpeed(0.5f); mMainViewPager.setPageTransformer(false, pt); mFragmentAdapter = new WeatherPagerAdapter(this); mMainViewPager.setAdapter(mFragmentAdapter); mCirclePageIndicator = (CirclePageIndicator) findViewById(R.id.indicator); mCirclePageIndicator.setViewPager(mMainViewPager); mCirclePageIndicator.setOnPageChangeListener(this); mTitleTextView.setOnClickListener(this); findViewById(R.id.sidebarButton).setOnClickListener(this); mShareBtn = (ImageView) findViewById(R.id.shareButton); mShareBtn.setOnClickListener(this); } @Override protected void onResume() { super.onResume(); mTmpCities = getTmpCities(); if (!mTmpCities.isEmpty()) { updateUI(); } else { //如果第一次运行应用就需要定位 if(PreferenceUtils.getPrefBoolean(this, FIRST_RUN_APP, true)){ startActivity(new Intent(MainActivity.this, QueryCityActivity.class)); PreferenceUtils.setPrefBoolean(this, FIRST_RUN_APP, false); } } } @Override protected void onPause() { super.onPause(); // 保存默认选择页 PreferenceUtils.setPrefInt(this, INSTANCESTATE_TAB, mMainViewPager.getCurrentItem()); } private void visibleAddCityBtn() { mMainViewPager.removeAllViews(); mTitleTextView.setText("--"); mLocationIV.setVisibility(View.GONE); mAddCityBtn.setVisibility(View.VISIBLE); mShareBtn.setEnabled(false); } private void updateUI() { L.i("MainActivity updateUI..."); // 第一次进来没有数据 if (mTmpCities.isEmpty()) { visibleAddCityBtn(); return; } //mFragmentAdapter = new WeatherPagerAdapter(this); mFragmentAdapter.setData(mTmpCities); //mMainViewPager.setAdapter(mFragmentAdapter); mMainViewPager.setOffscreenPageLimit(mFragmentAdapter.getCount() - 1); //mCirclePageIndicator.setViewPager(mMainViewPager); //mCirclePageIndicator.setOnPageChangeListener(this); mMenuAdapter.addContent(mTmpCities); if (mAddCityBtn.getVisibility() == View.VISIBLE) mAddCityBtn.setVisibility(View.GONE); if (mTmpCities.size() > 1) mCirclePageIndicator.setVisibility(View.VISIBLE); else mCirclePageIndicator.setVisibility(View.GONE); mShareBtn.setEnabled(true); int defaultTab = PreferenceUtils.getPrefInt(this, INSTANCESTATE_TAB, 0); if (defaultTab > (mTmpCities.size() - 1))// 防止手动删除城市之后出现数组越界 defaultTab = 0; mMainViewPager.setCurrentItem(defaultTab, true); mTitleTextView.setText(mFragmentAdapter.getPageTitle(defaultTab)); if (mTmpCities.get(defaultTab).getIsLocation()) mLocationIV.setVisibility(View.VISIBLE); else mLocationIV.setVisibility(View.GONE); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.sidebarButton: mMenuDrawer.toggleMenu(true); break; case R.id.shareButton: shareTo(); break; case R.id.location_city_textview: case R.id.add_city_btn: startActivity(new Intent(MainActivity.this, ManagerCityActivity.class)); break; default: break; } } private void shareTo() { new AsyncTask<Void, Void, File>() { Dialog dialog; @Override protected void onPreExecute() { super.onPreExecute(); dialog = SystemUtils.getCustomeDialog(MainActivity.this, R.style.load_dialog, R.layout.custom_progress_dialog); TextView titleTxtv = (TextView) dialog .findViewById(R.id.dialogText); titleTxtv.setText(R.string.please_wait); dialog.show(); } @Override protected File doInBackground(Void... params) { try { new File(getFilesDir(), "share.png").deleteOnExit(); FileOutputStream fileOutputStream = openFileOutput( "share.png", 1); mRootView.setDrawingCacheEnabled(true); mRootView.getDrawingCache().compress( Bitmap.CompressFormat.PNG, 100, fileOutputStream); return new File(getFilesDir(), "share.png"); } catch (FileNotFoundException e) { e.printStackTrace(); } return null; } @Override protected void onPostExecute(File result) { super.onPostExecute(result); dialog.dismiss(); if (result == null) { Toast.makeText(MainActivity.this, R.string.share_fail, Toast.LENGTH_SHORT).show(); return; } WeatherInfo info = null; City city = mTmpCities.get( mMainViewPager.getCurrentItem()); if(city == null) return; try { info = WeatherSpider .getWeatherInfo(MainActivity.this, city.getPostID(), city.getWeatherInfoStr()); } catch (JSONException e) { e.printStackTrace(); }catch (Exception e){ e.printStackTrace(); } if (info == null || info.getRealTime() == null || info.getRealTime().getAnimation_type() < 0) { Toast.makeText(MainActivity.this, R.string.share_fail, Toast.LENGTH_SHORT).show(); return; } String time = TimeUtils.getDateTime(System.currentTimeMillis()); String name = mFragmentAdapter.getPageTitle( mMainViewPager.getCurrentItem()).toString(); String weather = info.getRealTime().getWeather_name(); String temp = info.getRealTime().getTemp() + "°"; String shareStr = mShareNormalStr + mAqiShareStr + mShareEndStr; if (info.getAqi() == null || info.getAqi().getAqi() < 0) { shareStr = mShareNormalStr + mShareEndStr; shareStr = String.format(shareStr, new Object[] { time, name, weather, temp }); } else { shareStr = String.format(shareStr, new Object[] { time, name, weather, temp, info.getAqi().getAqi(), info.getAqi().getAqi_level(), info.getAqi().getPm25(), info.getAqi().getAqi_desc() }); } Intent intent = new Intent("android.intent.action.SEND"); intent.setType("image/*"); intent.putExtra("sms_body", shareStr); intent.putExtra("android.intent.extra.TEXT", shareStr); intent.putExtra("android.intent.extra.STREAM", Uri.fromFile(result)); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(Intent.createChooser(intent, getResources() .getString(R.string.share_to))); } }.execute(); } @Override public void onPageScrollStateChanged(int state) { // do nothing } @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { mPagerPosition = position; mPagerOffsetPixels = positionOffsetPixels; } @Override public void onPageSelected(int position) { if (position < mFragmentAdapter.getCount() && position >= 0){ mTitleTextView.setText(mFragmentAdapter.getPageTitle(position)); mFragmentAdapter.setCurrentPage(position); } if (position >= mTmpCities.size()) { mLocationIV.setVisibility(View.GONE); return; } City city = mTmpCities.get(position); if (city != null && city.getIsLocation()) mLocationIV.setVisibility(View.VISIBLE); else mLocationIV.setVisibility(View.GONE); } private void initMenuDrawer() { // 覆盖在View之前的侧边栏菜单 mMenuDrawer = MenuDrawer.attach(this, MenuDrawer.Type.BEHIND); mMenuDrawer.setMenuSize(Math.round(0.6f * SystemUtils .getDisplayWidth(this))); // View之后的侧边栏菜单 // mMenuDrawer = MenuDrawer.attach(this, MenuDrawer.Type.BEHIND, // Position.LEFT, MenuDrawer.MENU_DRAG_CONTENT); mMenuListView = (ListView) LayoutInflater.from(this).inflate( R.layout.sidemenu_listview, null); mMenuDrawer.setMenuView(mMenuListView); mMenuDrawer.setTouchMode(MenuDrawer.TOUCH_MODE_FULLSCREEN); mMenuDrawer .setOnInterceptMoveEventListener(new MenuDrawer.OnInterceptMoveEventListener() { @Override public boolean isViewDraggable(View v, int dx, int x, int y) { if (v == mMainViewPager) { return !(mPagerPosition == 0 && mPagerOffsetPixels == 0) || dx < 0; } return false; } }); mMenuDrawer .setOnDrawerStateChangeListener(new OnDrawerStateChangeListener() { @Override public void onDrawerStateChange(int oldState, int newState) { // TODO Auto-generated method stub } @Override public void onDrawerSlide(float openRatio, int offsetPixels) { // TODO Auto-generated method stub changeBlurImageViewAlpha(openRatio); } }); mMenuAdapter = new SideMenuAdapter(this); // mMenuAdapter.addContent(mTmpCities); mMenuListView.setAdapter(mMenuAdapter); mMenuListView.setOnItemClickListener(mItemClickListener); } private void changeBlurImageViewAlpha(float slideOffset) { if (slideOffset <= 0) { mBlurImageView.setImageBitmap(null); mBlurImageView.setVisibility(View.GONE); return; } if (mBlurImageView.getVisibility() != View.VISIBLE) { setBlurImage(); } mBlurImageView.setAlpha(slideOffset); } private void setBlurImage() { mBlurImageView.setImageBitmap(null); mBlurImageView.setVisibility(View.VISIBLE); // do the downscaling for faster processing long beginBlur = System.currentTimeMillis(); Bitmap downScaled = BitmapUtils.drawViewToBitmap(mRootView, mRootView.getWidth(), mRootView.getHeight(), 10); // apply the blur using the renderscript FrostedGlassUtil.getInstance().stackBlur(downScaled, 4); // FrostedGlassUtil.getInstance().boxBlur(downScaled, 4); // FrostedGlassUtil.getInstance().colorWaterPaint(downScaled, 4); // FrostedGlassUtil.getInstance().oilPaint(downScaled, 4); long engBlur = System.currentTimeMillis(); L.i("stackBlur cost " + (engBlur - beginBlur) + "ms"); mBlurImageView.setImageBitmap(downScaled); } private AdapterView.OnItemClickListener mItemClickListener = new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Object item = mMenuAdapter.getItem(position); if (item instanceof Category) { return; } onMenuItemClicked(position, (Item) item); } }; protected void onMenuItemClicked(int position, Item item) { mMenuDrawer.toggleMenu(true);// 关闭此窗口 // Toast.makeText(this, item.mTitleStr, Toast.LENGTH_SHORT).show(); switch (item.mId) { case Item.INFINITE_ID: startActivity(new Intent(MainActivity.this, ManagerCityActivity.class)); break; case Item.SETTING_ID: break; case Item.SHARE_ID: break; case Item.FEEDBACK_ID: startActivity(new Intent(MainActivity.this, FeedBackActivity.class)); break; case Item.ABOUT_ID: startActivity(new Intent(MainActivity.this, AboutActivity.class)); break; default: if (mMainViewPager.getCurrentItem() != item.mId) mMainViewPager.setCurrentItem(item.mId); break; } } }