hzuapps#89 hzuapps#20 labs3

app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903234/Net1314080903234GPS.java

@@ -0,0 +1,283 @@
+package com.example.ljl.mygps;
+
+import android.app.Activity;
+import android.app.ListActivity;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.location.Criteria;
+import android.location.GpsSatellite;
+import android.location.GpsStatus;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.location.LocationProvider;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.View;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+import android.widget.Toast;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Iterator;
+
+public class Net1314080903234GPS extends ListActivity {
+
+    private EditText editText;
+    private LocationManager lm;
+    private SQLiteDatabase dbRead,dbWrite;
+    private Db db;
+    private SimpleCursorAdapter adapter;
+    private Button button;
+    private static final String TAG="GpsActivity";
+
+    //鑾峰彇褰撳墠鏃堕棿
+    SimpleDateFormat formatter= new SimpleDateFormat ("yyyy.MM.dd HH:mm:ss");
+    Date curDate  = new Date(System.currentTimeMillis());
+    String str = formatter.format(curDate);
+
+    //璁剧疆鎸夐挳
+    private View.OnClickListener btnListener= new View.OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            if(getListView().getVisibility()==View.VISIBLE) {
+                Toast.makeText(getApplicationContext(),"鏄剧ず鍘嗗彶璁板綍",Toast.LENGTH_SHORT).show();
+                setListAdapter(adapter);
+                refresh();
+            }
+
+
+        }
+    };
+
+
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        button= (Button) findViewById(R.id.button);
+        button.setOnClickListener(btnListener);
+
+
+        //璇绘暟鎹簱
+        db =new Db(this);
+        dbRead = db.getReadableDatabase();
+        dbWrite=db.getWritableDatabase();
+
+        adapter = new SimpleCursorAdapter(this,R.layout.where_you,null,
+                new String[]{"longitude","latitude"},
+                new int[]{R.id.tvLong,R.id.tvLat});
+//        setListAdapter(adapter);
+//        refresh();
+
+
+
+
+        editText=(EditText)findViewById(R.id.editText);
+        lm=(LocationManager)getSystemService(Context.LOCATION_SERVICE);
+
+        //鍒ゆ柇GPS鏄惁姝ｅ父鍚姩
+        if(!lm.isProviderEnabled(LocationManager.GPS_PROVIDER)){
+            Toast.makeText(this, "璇峰紑鍚疓PS瀵艰埅...", Toast.LENGTH_SHORT).show();
+            //杩斿洖寮�鍚疓PS瀵艰埅璁剧疆鐣岄潰
+            Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
+            startActivityForResult(intent,0);
+            return;
+        }
+
+        //涓鸿幏鍙栧湴鐞嗕綅缃俊鎭椂璁剧疆鏌ヨ鏉′欢
+        String bestProvider = lm.getBestProvider(getCriteria(), true);
+        //鑾峰彇浣嶇疆淇℃伅
+        //濡傛灉涓嶈缃煡璇㈣姹傦紝getLastKnownLocation鏂规硶浼犱汉鐨勫弬鏁颁负LocationManager.GPS_PROVIDER
+        Location location= lm.getLastKnownLocation(bestProvider);
+        updateView(location);
+        //鐩戝惉鐘舵��
+        lm.addGpsStatusListener(listener);
+        //缁戝畾鐩戝惉锛屾湁4涓弬鏁�
+        //鍙傛暟1锛岃澶囷細鏈塆PS_PROVIDER鍜孨ETWORK_PROVIDER涓ょ
+        //鍙傛暟2锛屼綅缃俊鎭洿鏂板懆鏈燂紝鍗曚綅姣
+        //鍙傛暟3锛屼綅缃彉鍖栨渶灏忚窛绂伙細褰撲綅缃窛绂诲彉鍖栬秴杩囨鍊兼椂锛屽皢鏇存柊浣嶇疆淇℃伅
+        //鍙傛暟4锛岀洃鍚�
+        //澶囨敞锛氬弬鏁�2鍜�3锛屽鏋滃弬鏁�3涓嶄负0锛屽垯浠ュ弬鏁�3涓哄噯锛涘弬鏁�3涓�0锛屽垯閫氳繃鏃堕棿鏉ュ畾鏃舵洿鏂帮紱涓よ�呬负0锛屽垯闅忔椂鍒锋柊
+
+        // 1绉掓洿鏂颁竴娆★紝鎴栨渶灏忎綅绉诲彉鍖栬秴杩�1绫虫洿鏂颁竴娆★紱
+        //娉ㄦ剰锛氭澶勬洿鏂板噯纭害闈炲父浣庯紝鎺ㄨ崘鍦╯ervice閲岄潰鍚姩涓�涓猅hread锛屽湪run涓璼leep(10000);鐒跺悗鎵цhandler.sendMessage(),鏇存柊浣嶇疆
+        lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 5000, 10, locationListener);
+    }
+
+    //浣嶇疆鐩戝惉
+    private LocationListener locationListener=new LocationListener() {
+
+        /**
+         * 浣嶇疆淇℃伅鍙樺寲鏃惰Е鍙�
+         */
+             public void onLocationChanged(Location location) {
+            updateView(location);
+
+                 ContentValues cv = new ContentValues();
+                 cv.put("longitude",String.valueOf(location.getLongitude()));
+                 cv.put("latitude", String.valueOf(location.getLatitude()));
+                 dbWrite.insert("whereYou", null, cv);
+                 refresh();
+
+
+
+
+//
+//            Log.i(TAG, "鏃堕棿锛�" + location.getTime());
+//            Log.i(TAG, "缁忓害锛�"+location.getLongitude());
+//            Log.i(TAG, "绾害锛�"+location.getLatitude());
+//            Log.i(TAG, "娴锋嫈锛�"+location.getAltitude());
+        }
+
+        /**
+         * GPS鐘舵�佸彉鍖栨椂瑙﹀彂
+         */
+        public void onStatusChanged(String provider, int status, Bundle extras) {
+            switch (status) {
+                //GPS鐘舵�佷负鍙鏃�
+                case LocationProvider.AVAILABLE:
+                    Log.i(TAG, "褰撳墠GPS鐘舵�佷负鍙鐘舵��");
+                    break;
+                //GPS鐘舵�佷负鏈嶅姟鍖哄鏃�
+                case LocationProvider.OUT_OF_SERVICE:
+                    Log.i(TAG, "褰撳墠GPS鐘舵�佷负鏈嶅姟鍖哄鐘舵��");
+                    break;
+                //GPS鐘舵�佷负鏆傚仠鏈嶅姟鏃�
+                case LocationProvider.TEMPORARILY_UNAVAILABLE:
+                    Log.i(TAG, "褰撳墠GPS鐘舵�佷负鏆傚仠鏈嶅姟鐘舵��");
+                    break;
+            }
+        }
+
+        /**
+         * GPS寮�鍚椂瑙﹀彂
+         */
+        public void onProviderEnabled(String provider) {
+            Location location=lm.getLastKnownLocation(provider);
+            updateView(location);
+        }
+
+        /**
+         * GPS绂佺敤鏃惰Е鍙�
+         */
+        public void onProviderDisabled(String provider) {
+            updateView(null);
+        }
+
+
+    };
+
+    //鐘舵�佺洃鍚�
+    GpsStatus.Listener listener = new GpsStatus.Listener() {
+        public void onGpsStatusChanged(int event) {
+            switch (event) {
+                //绗竴娆″畾浣�
+                case GpsStatus.GPS_EVENT_FIRST_FIX:
+                    Log.i(TAG, "绗竴娆″畾浣�");
+                    break;
+                //鍗槦鐘舵�佹敼鍙�
+                case GpsStatus.GPS_EVENT_SATELLITE_STATUS:
+                    Log.i(TAG, "鍗槦鐘舵�佹敼鍙�");
+                    //鑾峰彇褰撳墠鐘舵��
+                    GpsStatus gpsStatus=lm.getGpsStatus(null);
+                    //鑾峰彇鍗槦棰楁暟鐨勯粯璁ゆ渶澶у��
+                    int maxSatellites = gpsStatus.getMaxSatellites();
+                    //鍒涘缓涓�涓凯浠ｅ櫒淇濆瓨鎵�鏈夊崼鏄�
+                    Iterator<GpsSatellite> iters = gpsStatus.getSatellites().iterator();
+                    int count = 0;
+                    while (iters.hasNext() && count <= maxSatellites) {
+                        GpsSatellite s = iters.next();
+                        count++;
+                    }
+                    System.out.println("鎼滅储鍒帮細"+count+"棰楀崼鏄�");
+                    break;
+                //瀹氫綅鍚姩
+                case GpsStatus.GPS_EVENT_STARTED:
+                    Log.i(TAG, "瀹氫綅鍚姩");
+                    break;
+                //瀹氫綅缁撴潫
+                case GpsStatus.GPS_EVENT_STOPPED:
+                    Log.i(TAG, "瀹氫綅缁撴潫");
+                    break;
+            }
+        };
+    };
+
+    /**
+     * 瀹炴椂鏇存柊鏂囨湰鍐呭
+     *
+     * @param location
+     */
+    private void updateView(Location location){
+        if(location!=null){
+            editText.setText("浣嶇疆淇℃伅\n\n缁忓害锛�");
+            editText.append(String.valueOf(location.getLongitude()));
+            editText.append("\n绾害锛�");
+            editText.append(String.valueOf(location.getLatitude()));
+            editText.append("\n娴锋嫈锛�");
+            editText.append(String.valueOf(location.getAltitude()));
+
+
+
+            editText.append("\n鏃堕棿锛�");
+            editText.append(str);
+
+
+        }else{
+            //娓呯┖EditText瀵硅薄
+            editText.getEditableText().clear();
+        }
+    }
+
+    /**
+     * 杩斿洖鏌ヨ鏉′欢
+     * @return
+     */
+    private Criteria getCriteria(){
+        Criteria criteria=new Criteria();
+        //璁剧疆瀹氫綅绮剧‘搴� Criteria.ACCURACY_COARSE姣旇緝绮楃暐锛孋riteria.ACCURACY_FINE鍒欐瘮杈冪簿缁�
+        criteria.setAccuracy(Criteria.ACCURACY_FINE);
+        //璁剧疆鏄惁瑕佹眰閫熷害
+        criteria.setSpeedRequired(false);
+        // 璁剧疆鏄惁鍏佽杩愯惀鍟嗘敹璐�
+        criteria.setCostAllowed(false);
+        //璁剧疆鏄惁闇�瑕佹柟浣嶄俊鎭�
+        criteria.setBearingRequired(false);
+        //璁剧疆鏄惁闇�瑕佹捣鎷斾俊鎭�
+        criteria.setAltitudeRequired(false);
+        // 璁剧疆瀵圭數婧愮殑闇�姹�
+        criteria.setPowerRequirement(Criteria.POWER_LOW);
+        return criteria;
+    }
+
+    @Override
+    protected void onDestroy() {
+        // TODO Auto-generated method stub
+        super.onDestroy();
+        lm.removeUpdates(locationListener);
+    }
+
+    private void refresh(){
+        Cursor c= dbRead.query("whereYou", null, null, null, null, null, null);
+        adapter.changeCursor(c);
+    }
+
+
+}
+

app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903234/Net1314080903234drawable.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/root"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context="com.example.ljl.card2d.MainActivity"
+    tools:showIn="@layout/activity_main"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent">
+
+    <ImageView
+        android:id="@+id/ivA"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:src="@drawable/img3"/>
+    <ImageView
+        android:id="@+id/ivB"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:src="@drawable/img4"/>
+
+
+</FrameLayout>