Adityo - Search-View-Lab

starter-code/ShoppingListWithSearch/app/src/main/AndroidManifest.xml

@@ -13,7 +13,11 @@
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
+
+                <action android:name="android.intent.action.SEARCH"/>
             </intent-filter>
+            <meta-data android:name="android.app.searchable"
+                android:resource="@xml/searchable"/>
         </activity>
     </application>
 

starter-code/ShoppingListWithSearch/app/src/main/java/ly/generalassemb/drewmahrt/shoppinglistwithsearch/MainActivity.java

@@ -1,7 +1,9 @@
 package ly.generalassemb.drewmahrt.shoppinglistwithsearch;
 
 import android.app.SearchManager;
+import android.app.SearchableInfo;
 import android.content.Context;
+import android.content.Intent;
 import android.database.Cursor;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
@@ -12,10 +14,13 @@
 import android.widget.CursorAdapter;
 import android.widget.ListView;
 import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+import android.widget.Toast;
 
 public class MainActivity extends AppCompatActivity {
     private ListView mShoppingListView;
     private CursorAdapter mCursorAdapter;
+    ShoppingSQLiteOpenHelper mHelper;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -28,12 +33,42 @@ protected void onCreate(Bundle savedInstanceState) {
 
         mCursorAdapter = new SimpleCursorAdapter(this,android.R.layout.simple_list_item_1,cursor,new String[]{ShoppingSQLiteOpenHelper.COL_ITEM_NAME},new int[]{android.R.id.text1},0);
         mShoppingListView.setAdapter(mCursorAdapter);
+
+        mHelper = ShoppingSQLiteOpenHelper.getInstance(MainActivity.this);
+
+        handleIntent(getIntent());
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        handleIntent(intent);
+    }
+
+    public void handleIntent(Intent intent){
+        if(Intent.ACTION_SEARCH.equals(intent.getAction())){
+            // Do The actual database search
+
+            String query = intent.getStringExtra(SearchManager.QUERY);
+            Toast.makeText(MainActivity.this, "You are searched for " + query, Toast.LENGTH_SHORT).show();
+
+            Cursor newCursor = ShoppingSQLiteOpenHelper.getInstance(MainActivity.this).searchList(query);
+            mCursorAdapter.swapCursor(newCursor);
+
+        }
     }
 
     public boolean onCreateOptionsMenu(Menu menu) {
         MenuInflater menuInflater = getMenuInflater();
         menuInflater.inflate(R.menu.main_menu, menu);
 
+        SearchManager searchManager = (SearchManager) getSystemService(SEARCH_SERVICE);
+        SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
+
+        SearchableInfo info = searchManager.getSearchableInfo(getComponentName());
+
+        searchView.setSearchableInfo(info);
+
         return super.onCreateOptionsMenu(menu);
     }
 }

starter-code/ShoppingListWithSearch/app/src/main/java/ly/generalassemb/drewmahrt/shoppinglistwithsearch/ShoppingSQLiteOpenHelper.java

@@ -17,7 +17,7 @@
 /**
  * Created by drewmahrt on 12/28/15.
  */
-public class ShoppingSQLiteOpenHelper extends SQLiteOpenHelper{
+public class ShoppingSQLiteOpenHelper extends SQLiteOpenHelper {
     private static final String TAG = ShoppingSQLiteOpenHelper.class.getCanonicalName();
 
     private static final int DATABASE_VERSION = 7;
@@ -32,7 +32,7 @@ public class ShoppingSQLiteOpenHelper extends SQLiteOpenHelper{
 
     private Context mHelperContext;
 
-    public static final String[] SHOPPING_COLUMNS = {COL_ID,COL_ITEM_NAME,COL_ITEM_DESCRIPTION,COL_ITEM_PRICE,COL_ITEM_TYPE};
+    public static final String[] SHOPPING_COLUMNS = {COL_ID, COL_ITEM_NAME, COL_ITEM_DESCRIPTION, COL_ITEM_PRICE, COL_ITEM_TYPE};
 
     private static final String CREATE_SHOPPING_LIST_TABLE =
             "CREATE TABLE " + SHOPPING_LIST_TABLE_NAME +
@@ -46,8 +46,8 @@ public class ShoppingSQLiteOpenHelper extends SQLiteOpenHelper{
 
     private static ShoppingSQLiteOpenHelper instance;
 
-    public static ShoppingSQLiteOpenHelper getInstance(Context context){
-        if(instance == null){
+    public static ShoppingSQLiteOpenHelper getInstance(Context context) {
+        if (instance == null) {
             instance = new ShoppingSQLiteOpenHelper(context);
         }
         return instance;
@@ -61,10 +61,10 @@ private ShoppingSQLiteOpenHelper(Context context) {
     @Override
     public void onCreate(SQLiteDatabase db) {
         db.execSQL(CREATE_SHOPPING_LIST_TABLE);
-        try{
+        try {
             loadShoppingInfo(db);
-        }catch (Exception e){
-            Log.e(TAG,e.toString());
+        } catch (Exception e) {
+            Log.e(TAG, e.toString());
         }
     }
 
@@ -75,7 +75,7 @@ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
     }
 
     //Add new itinerary list
-    public long addItem(String name, String description, String price, String type){
+    public long addItem(String name, String description, String price, String type) {
         ContentValues values = new ContentValues();
         values.put(COL_ITEM_NAME, name);
         values.put(COL_ITEM_DESCRIPTION, description);
@@ -88,7 +88,7 @@ public long addItem(String name, String description, String price, String type){
         return returnId;
     }
 
-    public Cursor getShoppingList(){
+    public Cursor getShoppingList() {
 
         SQLiteDatabase db = this.getReadableDatabase();
 
@@ -104,7 +104,7 @@ public Cursor getShoppingList(){
         return cursor;
     }
 
-    public int deleteItem(int id){
+    public int deleteItem(int id) {
         SQLiteDatabase db = getWritableDatabase();
         int deleteNum = db.delete(SHOPPING_LIST_TABLE_NAME,
                 COL_ID + " = ?",
@@ -132,12 +132,29 @@ private void loadShoppingInfo(SQLiteDatabase db) throws IOException {
                 long id = db.insert(SHOPPING_LIST_TABLE_NAME, null, values);
                 if (id < 0) {
                     Log.e(TAG, "unable to add entry");
-                }else{
-                    Log.d(TAG,"Added item to database: "+strings[0]);
+                } else {
+                    Log.d(TAG, "Added item to database: " + strings[0]);
                 }
             }
         } finally {
             reader.close();
         }
     }
+
+    public Cursor searchList(String query) {
+        SQLiteDatabase db = this.getReadableDatabase();
+
+        Cursor cursorSearch = db.query(SHOPPING_LIST_TABLE_NAME, // a. table
+                SHOPPING_COLUMNS, // b. column names
+                COL_ITEM_NAME + " LIKE ?", // c. selections
+                new String[]{"%" + query + "%"}, // d. selections args
+                null, // e. group by
+                null, // f. having
+                null, // g. order by
+                null); // h. limit
+
+        return cursorSearch;
+    }
+
 }
+

starter-code/ShoppingListWithSearch/app/src/main/res/layout/activity_main.xml

@@ -13,4 +13,10 @@
         android:id="@+id/shopping_list_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"></ListView>
+
+    <TextView
+        android:id="@+id/shopping_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/shopping_list_view"/>
 </RelativeLayout>

starter-code/ShoppingListWithSearch/app/src/main/res/layout/shopping_list_item.xml

@@ -0,0 +1,9 @@
+<?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="match_parent">
+<TextView
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:id="@+id/itemNameTextView"/>
+</LinearLayout>

starter-code/ShoppingListWithSearch/app/src/main/res/menu/main_menu.xml

@@ -7,4 +7,5 @@
         app:showAsAction="always"
         app:actionViewClass="android.support.v7.widget.SearchView"
         android:title="Search"/>
-</menu>
+</menu>
+

starter-code/ShoppingListWithSearch/app/src/main/res/xml/searchable.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<searchable xmlns:android="http://schemas.android.com/apk/res/android"
+    android:label="@string/app_name"
+    android:hint="Search for grocery item..."/>