Initial Implementation of the W3C Device Contacts API

src/com/phonegap/demo/ContactManager.java

@@ -1,65 +1,162 @@
 package com.phonegap.demo;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import android.provider.Contacts.ContactMethods;
 import android.provider.Contacts.People;
+import android.util.Log;
+import android.webkit.WebView;
 import android.app.Activity;
 import android.content.ContentResolver;
-import android.content.ContentUris;
 import android.net.Uri;
 import android.database.Cursor;
+import android.database.sqlite.SQLiteException;
 
 public class ContactManager {
 	
+	private static final String LOG_TAG = "Contact Query";
 	Activity mApp;
+	WebView mView;
 	Uri mPeople = android.provider.Contacts.People.CONTENT_URI;
 	Uri mPhone = android.provider.Contacts.Phones.CONTENT_URI;	
-	Uri mEmail = android.provider.Contacts.ContactMethods.CONTENT_EMAIL_URI;
+	Uri mEmail = android.provider.Contacts.ContactMethods.CONTENT_URI;
 	
-	ContactManager(Activity app)
+	ContactManager(Activity app, WebView view)
 	{
 		mApp = app;
+		mView = view;
 	}
 			
-	private void getColumnData(Cursor cur){
-		
-		ContentResolver cr = mApp.getContentResolver();
+	private void processResults(Cursor cur){
 				
 	    if (cur.moveToFirst()) {
 
 	        String name; 
-	        String email;
 	        String phoneNumber;	        
+	        String email;
+	        
 	        int nameColumn = cur.getColumnIndex(People.NAME);
 	        int phoneColumn = cur.getColumnIndex(People.NUMBER);
+	        int emailColumn = cur.getColumnIndex(ContactMethods.DATA);
 	        do {
 	            // Get the field values
 	            name = cur.getString(nameColumn);	            
 	            phoneNumber = cur.getString(phoneColumn);
+	            email = cur.getString(emailColumn);
+	            
+	            mView.loadUrl("javascript:navigator.addressBook.droidFoundContact('" + name + "','" + phoneNumber + "','" + email +")");
 	            	            
 	        } while (cur.moveToNext());
 
 	    }
 	}
 	
-	
-	public void findContacts()
+	public void search(String rawdata)
 	{
+		String conditions = "";						
+		String name = "";
+		String phone = "";
+		String email = "";
 		
-		// Form an array specifying which columns to return. 
-		String[] projection = new String[] {
-		                             People._ID,
-		                             People.NAME,
-		                             People.NUMBER
-		                             };
+		try {
+			JSONObject data = new JSONObject(rawdata);
 
-		// Make the query. 
-		Cursor managedCursor = mApp.managedQuery(mPeople,
-		                         projection, // Which columns to return 
-		                         null,       // Which rows to return (all rows)
-		                         null,       // Selection arguments (none)
-		                         // Put the results in ascending order by name
-		                         People.DISPLAY_NAME + " ASC");
+			if (data.has("givenName"))
+				name += data.getString("givenName");			
+			if (data.has("familyName"))
+				name += data.getString("familyName");
 			
-		this.getColumnData(managedCursor);		
+			if (name.length() > 0)
+			{
+				conditions += "people.name = ?";
 			}
 				
+			if (data.has("phone"))
+			{
+				phone = data.getString("phone");
+				if(conditions.length() > 0)
+					conditions += "AND ";
+				conditions += "people.number LIKE ?";
+			}
+			if (data.has("email"))
+			{
+				email = data.getString("email");
+				if(conditions.length() > 0)
+					conditions += "AND ";
+				conditions += "contact_methods.data = ?";
+			}
+
+			conditions += "AND contact_methods.kind = 1";			
+			
+		} catch (JSONException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		
+		String[] projection = new String[] {
+				ContactMethods._ID,
+				People.NAME,
+				People.NUMBER,
+				ContactMethods.DATA				
+		};
+		
+		String[] params = new String[] { name, phone, email };
+		
+		Cursor myCursor = mApp.managedQuery(mEmail, projection, 
+				conditions, params , ContactMethods.DATA + " ASC");
+		
+		processResults(myCursor);
+	}
+	
+	
+	private String getPhoneColumnData(Cursor cur){
+		
+		ContentResolver cr = mApp.getContentResolver();
+			        
+        String email = "";
+        String kind; 
+	    if (cur.moveToFirst()) {
+
+	        int emailColumn = cur.getColumnIndex(ContactMethods.DATA);
+	        int kindColumn = cur.getColumnIndex(ContactMethods.KIND);	        
+	        do {
+	            // Get the field values	            
+	            email = cur.getString(emailColumn);
+	            kind = cur.getString(kindColumn);
+	            	            
+	        } while (cur.moveToNext());
+	       
+	    }
+	    return email;
+	}
+	
+	
+	private String getEmail(String id)
+	{		
+		String email = "";
+		
+		String[] projection = new String[] {
+								ContactMethods._ID,
+								ContactMethods.DATA,
+								ContactMethods.KIND
+							};
+		String[] variables = new String[] {
+				 id
+		};
+		
+		try{
+		Cursor myCursor = mApp.managedQuery(mEmail, projection, 
+						"contact_methods." + ContactMethods._ID + " = ?" + "AND contact_methods.kind = 1", variables , ContactMethods.DATA + " ASC");
+		email = getPhoneColumnData(myCursor);
+		}
+		catch (SQLiteException ex)
+		{
+			Log.d(LOG_TAG, ex.getMessage());
+		}
+		
+		return email;		
+	}
+	
+	
 }

src/com/phonegap/demo/DroidGap.java

@@ -99,7 +99,7 @@ public class DroidGap extends Activity {
     	geo = new GeoBroker(appView, this);
     	accel = new AccelListener(this, appView);
     	launcher = new CameraLauncher(appView, this);
-    	mContacts = new ContactManager(this);
+    	mContacts = new ContactManager(this, appView);
     	// This creates the new javascript interfaces for PhoneGap
     	appView.addJavascriptInterface(gap, "DroidGap");
     	appView.addJavascriptInterface(geo, "Geo");