Glide快取圖片清除快取，百度地圖定位
阿新 • • 發佈：2019-01-22
1.匯入百度地圖jar包與jniLibs檔案，獲取到appId
2.清單檔案
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.baway.yuekao6"> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> <uses-permission android:name=3.activity_main佈局"android.permission.INTERNET"/> <uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" /> <uses-permission android:name="android.permission.WAKE_LOCK"/> <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" /> <uses-permissionandroid:name="android.permission.ACCESS_WIFI_STATE" /> <uses-permission android:name="android.permission.GET_TASKS" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.WRITE_SETTINGS" /> <uses-permissionandroid:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme"> <meta-data android:name="com.baidu.lbsapi.API_KEY" android:value="qp6lXouqtI3gtxohcqcaqY4dGxfaOlYA" /> <activity android:name=".activity.MainActivity"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <service android:name="com.baidu.location.f" android:enabled="true" android:process=":remote"> </service> </application> </manifest>
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".activity.MainActivity"> <com.liaoinstan.springview.widget.SpringView android:id="@+id/springView" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget.RecyclerView android:id="@+id/recycler" android:layout_width="match_parent" android:layout_height="match_parent"></android.support.v7.widget.RecyclerView> </com.liaoinstan.springview.widget.SpringView> <LinearLayout android:id="@+id/li_location" android:layout_width="100dp" android:layout_height="80dp" android:orientation="vertical" android:background="#ffffff"> <TextView android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="1" android:layout_marginLeft="20dp" android:text="定位" android:gravity="center_vertical"/> <TextView android:id="@+id/tv_location" android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="1" android:layout_marginLeft="20dp" android:text="sssss" android:gravity="center_vertical"/> </LinearLayout> <LinearLayout android:id="@+id/li_cache" android:layout_width="100dp" android:layout_height="80dp" android:orientation="vertical" android:layout_alignParentRight="true" android:background="#ffffff"> <TextView android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="1" android:layout_marginLeft="20dp" android:text="清除快取" android:gravity="center_vertical"/> <TextView android:id="@+id/tv_cache" android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="1" android:layout_marginLeft="20dp" android:text="sssss" android:gravity="center_vertical"/> </LinearLayout> <com.baidu.mapapi.map.MapView android:id="@+id/bmapView" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" android:visibility="gone"/> </RelativeLayout>4.recyclerView條目佈局
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="500dp"> <RelativeLayout android:layout_width="match_parent" android:layout_height="400dp"> <ImageView android:id="@+id/item_iv" android:layout_width="match_parent" android:layout_height="400dp" android:src="@mipmap/ic_launcher" android:scaleType="centerCrop"/> <TextView android:id="@+id/item_name" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="20dp" android:layout_marginLeft="20dp" android:text="sssssss"/> </RelativeLayout> <RelativeLayout android:layout_width="match_parent" android:layout_height="50dp"> <TextView android:id="@+id/item_age" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="26歲" android:padding="5dp" android:gravity="center" android:background="#94D3D6" android:layout_centerVertical="true" android:layout_marginLeft="20dp"/> <TextView android:id="@+id/item_job" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="銀行" android:padding="5dp" android:gravity="center" android:background="#EFBE42" android:layout_centerVertical="true" android:layout_marginLeft="100dp"/> </RelativeLayout> <RelativeLayout android:layout_width="match_parent" android:layout_height="50dp"> <TextView android:id="@+id/item_introduction" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss" android:layout_centerVertical="true"/> </RelativeLayout> </LinearLayout>5.MainActivity程式碼
public class MainActivity extends AppCompatActivity { private SpringView springView; private RecyclerView recycler; private LinearLayout li_cache; private LinearLayout li_location; private TextView tv_cache; private TextView tv_location; private int page=1; private List<DataBean.Data> data; private MyAdapter adapter; private MapView bmapView; private BaiduMap baiduMap; private LocationClient mLocationClient = null; private BDLocationListener myListener = new MyLocationListener(); private boolean isFirstLoc = true; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SDKInitializer.initialize(getApplicationContext()); setContentView(R.layout.activity_main); initView(); getServerData(); } private void getServerData() { String url="http://www.yulin520.com/a2a/impressApi/news/mergeList?sign=C7548DE604BCB8A17592EFB9006F9265&pageSize=10&gender=2&ts=1871746850&page="+page; MyAsyncTask task=new MyAsyncTask(); task.execute(url); } private void initView() { springView = (SpringView) findViewById(R.id.springView); recycler = (RecyclerView) findViewById(R.id.recycler); li_cache = (LinearLayout) findViewById(R.id.li_cache); li_location = (LinearLayout) findViewById(R.id.li_location); tv_cache = (TextView) findViewById(R.id.tv_cache); tv_location = (TextView) findViewById(R.id.tv_location); bmapView = (MapView) findViewById(R.id.bmapView); springView.setType(SpringView.Type.FOLLOW); springView.setHeader(new DefaultHeader(this)); springView.setFooter(new DefaultFooter(this)); springView.setListener(new SpringView.OnFreshListener() { @Override public void onRefresh() { page=1; getServerData(); new Handler().postDelayed(new Runnable() { @Override public void run() { springView.onFinishFreshAndLoad(); } },2000); } @Override public void onLoadmore() { page++; getServerData(); new Handler().postDelayed(new Runnable() { @Override public void run() { springView.onFinishFreshAndLoad(); } },2000); } }); LinearLayoutManager layoutManager=new LinearLayoutManager(this); recycler.setLayoutManager(layoutManager); recycler.addItemDecoration(new RecycleViewDivider(this,LinearLayoutManager.HORIZONTAL,R.drawable.divider)); recycler.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { super.onScrollStateChanged(recyclerView, newState); tv_cache.setText(GlideCacheUtil.getInstance().getCacheSize(MainActivity.this)); } }); li_cache.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { GlideCacheUtil.getInstance().clearImageAllCache(MainActivity.this); tv_cache.setText(GlideCacheUtil.getInstance().getCacheSize(MainActivity.this)); } }); li_location.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //獲取地圖 baiduMap = bmapView.getMap(); //開啟定點陣圖層 baiduMap.setMyLocationEnabled(true); tv_location = (TextView) findViewById(R.id.tv_location); //初始化定位物件 宣告LocationClient類 mLocationClient = new LocationClient(getApplicationContext()); //註冊監聽函式 mLocationClient.registerLocationListener(myListener); initLocation(); int checkPermission = ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_COARSE_LOCATION); if (checkPermission != PackageManager.PERMISSION_GRANTED) { ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.ACCESS_COARSE_LOCATION}, 1); Log.d("TTTT", "彈出提示"); return; } else { //開啟定位 mLocationClient.start(); } } }); } class MyAsyncTask extends AsyncTask<String,Integer,String>{ @Override protected String doInBackground(String... params) { return MyOkhttp.get(params[0]); } @Override protected void onPostExecute(String s) { super.onPostExecute(s); String json=s.toString(); Gson gson=new Gson(); DataBean dataBean = gson.fromJson(json, DataBean.class); if (data==null) { data = dataBean.data; }else{ data.addAll(dataBean.data); } initAdapter(); } } private void initAdapter() { if (adapter==null) { adapter = new MyAdapter(this, data); recycler.setAdapter(adapter); }else{ adapter.notifyDataSetChanged(); } } @Override protected void onDestroy() { super.onDestroy(); //在activity執行onDestroy時執行mMapView.onDestroy()，實現地圖生命週期管理 bmapView.onDestroy(); } @Override protected void onResume() { super.onResume(); //在activity執行onResume時執行mMapView. onResume ()，實現地圖生命週期管理 bmapView.onResume(); } @Override protected void onPause() { super.onPause(); //在activity執行onPause時執行mMapView. onPause ()，實現地圖生命週期管理 bmapView.onPause(); } private void initLocation() { LocationClientOption option = new LocationClientOption(); option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy); //可選，預設高精度，設定定位模式，高精度，低功耗，僅裝置 option.setCoorType("bd09ll"); //可選，預設gcj02，設定返回的定位結果座標系 int span = 1000; option.setScanSpan(span); //可選，預設0，即僅定位一次，設定發起定位請求的間隔需要大於等於1000ms才是有效的 option.setIsNeedAddress(true); //可選，設定是否需要地址資訊，預設不需要 option.setOpenGps(true); //可選，預設false,設定是否使用gps option.setLocationNotify(true); //可選，預設false，設定是否當GPS有效時按照1S/1次頻率輸出GPS結果 option.setIsNeedLocationDescribe(true); //可選，預設false，設定是否需要位置語義化結果，可以在BDLocation.getLocationDescribe裡得到，結果類似於“在北京天安門附近” option.setIsNeedLocationPoiList(true); //可選，預設false，設定是否需要POI結果，可以在BDLocation.getPoiList裡得到 option.setIgnoreKillProcess(false); //可選，預設true，定位SDK內部是一個SERVICE，並放到了獨立程序，設定是否在stop的時候殺死這個程序，預設不殺死 option.SetIgnoreCacheException(false); //可選，預設false，設定是否收集CRASH資訊，預設收集 option.setEnableSimulateGps(false); //可選，預設false，設定是否需要過濾GPS模擬結果，預設需要 mLocationClient.setLocOption(option); } public class MyLocationListener implements BDLocationListener { @Override public void onReceiveLocation(BDLocation location) { //獲取定位結果 StringBuffer sb = new StringBuffer(256); sb.append("time : "); sb.append(location.getTime()); //獲取定位時間 sb.append("\nerror code : "); sb.append(location.getLocType()); //獲取型別型別 sb.append("\nlatitude : "); sb.append(location.getLatitude()); //獲取緯度資訊 sb.append("\nlontitude : "); sb.append(location.getLongitude()); //獲取經度資訊 sb.append("\nradius : "); sb.append(location.getRadius()); //獲取定位精準度 //---------------------將地圖跟定位關聯起來---------------------------------------- MyLocationData locData = new MyLocationData.Builder() .accuracy(location.getRadius()) // 此處設定開發者獲取到的方向資訊，順時針0-360 .direction(100).latitude(location.getLatitude()) .longitude(location.getLongitude()).build(); // 設定定位資料 baiduMap.setMyLocationData(locData); if (isFirstLoc) { isFirstLoc = false; LatLng ll = new LatLng(location.getLatitude(), location.getLongitude()); MapStatus.Builder builder = new MapStatus.Builder(); builder.target(ll).zoom(18.0f); baiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build())); } //---------------------將地圖跟定位關聯起來---------------------------------------- if (location.getLocType() == BDLocation.TypeGpsLocation) { // GPS定位結果 sb.append("\nspeed : "); sb.append(location.getSpeed()); // 單位：公里每小時 sb.append("\nsatellite : "); sb.append(location.getSatelliteNumber()); //獲取衛星數 sb.append("\nheight : "); sb.append(location.getAltitude()); //獲取海拔高度資訊，單位米 sb.append("\ndirection : "); sb.append(location.getDirection()); //獲取方向資訊，單位度 sb.append("\naddr : "); sb.append(location.getAddrStr()); //獲取地址資訊 sb.append("\ndescribe : "); sb.append("gps定位成功"); } else if (location.getLocType() == BDLocation.TypeNetWorkLocation) { // 網路定位結果 sb.append("\naddr : "); sb.append(location.getAddrStr()); //獲取地址資訊 sb.append("\noperationers : "); sb.append(location.getOperators()); //獲取運營商資訊 sb.append("\ndescribe : "); sb.append("網路定位成功"); } else if (location.getLocType() == BDLocation.TypeOffLineLocation) { // 離線定位結果 sb.append("\ndescribe : "); sb.append("離線定位成功，離線定位結果也是有效的"); } else if (location.getLocType() == BDLocation.TypeServerError) { sb.append("\ndescribe : "); sb.append("服務端網路定位失敗，可以反饋IMEI號和大體定位時間到[email protected]，會有人追查原因"); } else if (location.getLocType() == BDLocation.TypeNetWorkException) { sb.append("\ndescribe : "); sb.append("網路不同導致定位失敗，請檢查網路是否通暢"); } else if (location.getLocType() == BDLocation.TypeCriteriaException) { sb.append("\ndescribe : "); sb.append("無法獲取有效定位依據導致定位失敗，一般是由於手機的原因，處於飛航模式下一般會造成這種結果，可以試著重啟手機"); } sb.append("\nlocationdescribe : "); sb.append(location.getLocationDescribe()); //位置語義化資訊 final List<Poi> list = location.getPoiList(); // POI資料 if (list != null) { sb.append("\npoilist size = : "); sb.append(list.size()); for (Poi p : list) { sb.append("\npoi= : "); sb.append(p.getId() + " " + p.getName() + " " + p.getRank()); } } //此方法執行在子執行緒 runOnUiThread(new Runnable() { @Override public void run() { tv_location.setText(list.get(2).getName()); } }); Log.i("BaiduLocationApiDem", sb.toString() + ",目前位置：" + list.get(2).getName()); } @Override public void onConnectHotSpotMessage(String s, int i) { } } }6.recyclerView介面卡
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder>{ private Context context; private List<DataBean.Data> data; public MyAdapter(Context context, List<DataBean.Data> data) { this.context = context; this.data = data; } @Override public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view=View.inflate(context, R.layout.recycler_item,null); return new MyViewHolder(view); } @Override public void onBindViewHolder(MyViewHolder holder, int position) { Glide.with(context).load(data.get(position).img).into(holder.item_iv); String[] split = data.get(position).title.split(":"); holder.item_name.setText(split[0]); holder.item_age.setText(data.get(position).userAge+"歲"); holder.item_job.setText(data.get(position).occupation); holder.item_introduction.setText(data.get(position).introduction); } @Override public int getItemCount() { return data.size(); } public static class MyViewHolder extends RecyclerView.ViewHolder{ private final ImageView item_iv; private final TextView