Unit 2-assessment

src/main/AndroidManifest.xml

@@ -4,6 +4,10 @@
     android:versionCode="2"
     android:versionName="1.0.0-SNAPSHOT">
 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+
     <application android:name=".Unit2AssessmentApplication">
         <activity
             android:name=".Unit2AssessmentActivity"

src/main/java/nyc/c4q/JSONActivity.java

@@ -1,6 +1,7 @@
 package nyc.c4q;
 
 import android.app.Activity;
+import android.content.Context;
 import android.os.Bundle;
 import android.os.Environment;
 import android.util.Log;
@@ -10,59 +11,171 @@
 
 import com.google.gson.Gson;
 
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Scanner;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import com.google.gson.stream.JsonWriter;
+import com.google.gson.JsonElement;
+
 
 import nyc.c4q.json.Zipcode;
+import nyc.c4q.json.ZipcodeDeserializer;
 
 public class JSONActivity extends Activity {
 
     public List<Zipcode> zipcodes;
+    private JSONArray jsonArray;
+    private String path;
 
     @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_json);
-
-        zipcodes = new ArrayList<Zipcode>();
-
-        Button savejson = (Button) findViewById(R.id.savejson);
-        Button loadjson = (Button) findViewById(R.id.loadjson);
-        Button addjson = (Button) findViewById(R.id.addjson);
-
-        final TextView _id = (TextView) findViewById(R.id.field_idvalue);
-        final TextView pop = (TextView) findViewById(R.id.fieldpopvalue);
-        final TextView city = (TextView) findViewById(R.id.fieldcityvalue);
-        final TextView state = (TextView) findViewById(R.id.fieldstatevalue);
-        final TextView _lat = (TextView) findViewById(R.id.fieldloclatvalue);
-        final TextView _long = (TextView) findViewById(R.id.fieldloclongvalue);
-
-        addjson.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-            }
-        });
-
-        savejson.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                File directory = getExternalCacheDir();
-                File file = new File(directory, "zipcodes.json");
-            }
-        });
-
-
-        loadjson.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                File directory = getExternalCacheDir();
-                File file = new File(directory, "zipcodes.json");
-            }
-        });
-    }
+        protected void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            setContentView(R.layout.activity_json);
+
+            path = getExternalCacheDir().getPath();
+
+            zipcodes = new ArrayList<Zipcode>();
+
+            Zipcode x = new Zipcode(11101);
+            x.setCity("ASTORIA");
+            x.setLoc("-73.939393,40.750316");
+            x.setPop(23142);
+            Zipcode y = new Zipcode(10010);
+            Zipcode z = new Zipcode(11121);
+            zipcodes.add(x);
+            zipcodes.add(y);
+            zipcodes.add(z);
+
+            Button savejson = (Button) findViewById(R.id.savejson);
+            final Button loadjson = (Button) findViewById(R.id.loadjson);
+            final Button addjson = (Button) findViewById(R.id.addjson);
+
+            final TextView _id = (TextView) findViewById(R.id.field_idvalue);
+            final TextView pop = (TextView) findViewById(R.id.fieldpopvalue);
+            final TextView city = (TextView) findViewById(R.id.fieldcityvalue);
+            final TextView state = (TextView) findViewById(R.id.fieldstatevalue);
+            final TextView _lat = (TextView) findViewById(R.id.fieldloclatvalue);
+            final TextView _long = (TextView) findViewById(R.id.fieldloclongvalue);
+
+            addjson.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    File directory = getExternalCacheDir();
+                    File file = new File(directory, "zipcodes.json");
+                    jsonArray = new JSONArray();
+                    for(Zipcode c : zipcodes){
+                        jsonArray.put(c);
+                    }
+
+
+
+                }
+            });
+
+            savejson.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    File directory = getExternalCacheDir();
+                    File file = new File(directory, "zipcodes.json");
+                    String filename = "zipcodes.json";
+
+                    Writer writer = null;
+                    Context mContext = getApplicationContext();
+                    try {
+                        FileOutputStream out = mContext.openFileOutput(filename, Context.MODE_PRIVATE);
+                        writer = new OutputStreamWriter(out);
+                        writer.write(file.toString());
+
+                            writer.write(zipcodes.toString());
+                            writer.flush();
+                        writer.close();
+
+
+
+                    } catch(Exception e){
+
+                    } finally{
+                        if (writer != null)
+                            try {
+                                writer.close();
+                            }  catch(Exception e){
+
+                            }
+
+                    }
+
+
+
+                }
+            });
+
+
+            loadjson.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    String zipcodeObj = "";
+                    File directory = getExternalCacheDir();
+                    File file = new File(directory, "zipcodes.json");
+                    try {
+
+
+                        FileInputStream fileInputStr = new FileInputStream(file);
+                        int size = fileInputStr.available();
+                        byte[] buffer = new byte[size];
+                        fileInputStr.read(buffer);
+                        fileInputStr.close();
+                        String response = new String(buffer);
+
+//                        BufferedReader inputReader = new BufferedReader(new InputStreamReader(fileInputStr, "UTF-8"), 8);
+//                        StringBuilder strBuilder = new StringBuilder();
+//                        String line = null;
+//                        while ((line = inputReader.readLine()) != null) {
+//                            strBuilder.append(line + "\n");
+                        //}
+                       // fileInputStr.close();
+                        //zipcodeObj= strBuilder.toString();
+                    } catch (Exception e) {
+
+                    }
+
+
+
+                    String fileName = directory + "/" + "zipcodes.json";
+                            BufferedReader reader = null;
+
+                }
+            });
+
+
+
+
+        }
+
+
+
+
 }

src/main/java/nyc/c4q/ListViewActivity.java

@@ -1,9 +1,17 @@
 package nyc.c4q;
 
 import android.app.Activity;
+import android.graphics.Color;
 import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.BaseAdapter;
+import android.widget.ListView;
 import android.widget.TextView;
 
+
 public class ListViewActivity extends Activity {
 
     public static final String[] COLORS = {
@@ -25,5 +33,54 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_listview);
         textLog = (TextView) findViewById(R.id.textLog);
+        ListView listview = (ListView) findViewById(R.id.list);
+
+        CustomAdapter listadapter = new CustomAdapter();
+        listview.setAdapter(listadapter);
     }
+
+    private class CustomAdapter extends BaseAdapter {
+
+
+        @Override
+        public int getCount() {
+            return COLORS.length;
+        }
+
+        @Override
+        public Object getItem(int position) {
+
+            return COLORS[position];
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+
+        @Override
+        public View getView(final int position, View convertView, ViewGroup parent) {
+
+            if (convertView == null){
+                LayoutInflater inflater = getLayoutInflater();
+                convertView = getLayoutInflater().inflate(R.layout.listview_tile, null);
+
+               //convertView.setBackgroundResource(Color.parseColor(COLORS[position]));  //fixme
+            }
+
+            convertView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    textLog.setText("You clicked on Item " + COLORS[position]);
+                }
+            });
+
+
+            return convertView;
+        }
+
+    }
+
+
+
 }