Simon Babba - Shopping List Ver2

starter-code/ShoppingListVer2/app/src/main/java/ly/generalassemb/drewmahrt/shoppinglistver2/GroceryList.java

@@ -0,0 +1,20 @@
+package ly.generalassemb.drewmahrt.shoppinglistver2;
+
+/**
+ * Created by sbabba on 2/2/16.
+ */
+public class GroceryList {
+    int _id;
+    String item_name;
+    String description;
+    String price;
+    String type;
+
+    public GroceryList(int _id, String item_name, String description, String price, String type) {
+        this._id = _id;
+        this.item_name = item_name;
+        this.description = description;
+        this.price = price;
+        this.type = type;
+    }
+}

starter-code/ShoppingListVer2/app/src/main/java/ly/generalassemb/drewmahrt/shoppinglistver2/GroceryListHelper.java

@@ -0,0 +1,80 @@
+package ly.generalassemb.drewmahrt.shoppinglistver2;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import java.util.ArrayList;
+
+/**
+ * Created by sbabba on 2/2/16.
+ */
+public class GroceryListHelper extends SQLiteOpenHelper {
+
+    public static final int DATABASE_VERSION = 7;
+    public static final String DATABASE_NAME = "SHOPPING_DB";
+    public static final String SHOPPING_TABLE_NAME = "SHOPPING_LIST";
+
+    public static final String COL_ID = "_id";
+    public static final String COL_ITEM_NAME = "ITEM_NAME";
+    public static final String COL_DESCRIPTION = "DESCRIPTION";
+    public static final String COL_PRICE = "PRICE";
+    public static final String COL_TYPE = "TYPE";
+
+    public static final String[] GROCERY_COLUMNS = {COL_ID,COL_ITEM_NAME,COL_DESCRIPTION,COL_PRICE,COL_TYPE};
+
+    public static final String CREATE_GROCERY_LIST_TABLE =
+            "CREATE TABLE" + SHOPPING_TABLE_NAME +
+                    "(" +
+                    COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
+                    COL_ITEM_NAME + " TEXT, " +
+                    COL_DESCRIPTION + " TEXT, " +
+                    COL_PRICE + " TEXT, " +
+                    COL_TYPE + " TEXT )";
+
+
+    public GroceryListHelper(Context context) {
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+    }
+
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(CREATE_GROCERY_LIST_TABLE);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        db.execSQL("DROP TABLE IF EXISTS " + SHOPPING_TABLE_NAME);
+        this.onCreate(db);
+    }
+
+    public Cursor getGroceryList(){
+
+        SQLiteDatabase db = this.getReadableDatabase();
+
+        Cursor cursor = db.query(SHOPPING_TABLE_NAME, // a. table
+                GROCERY_COLUMNS, // b. column names
+                null, // c. selections
+                null, // d. selections args
+                null, // e. group by
+                null, // f. having
+                null, // g. order by
+                null); // h. limit
+
+        return cursor;
+    }
+
+    public void removeItems(String name) {
+        String selection = "ITEM_NAME = ?";
+
+        String[] selectionArgs = {name};
+
+        SQLiteDatabase db = this.getWritableDatabase();
+        db.delete("SHOPPING_LIST", selection,selectionArgs);
+
+    }
+}
+

starter-code/ShoppingListVer2/app/src/main/java/ly/generalassemb/drewmahrt/shoppinglistver2/MainActivity.java

@@ -4,15 +4,25 @@
 import android.database.Cursor;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
 import android.widget.CursorAdapter;
 import android.widget.ListView;
 import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+
+import org.w3c.dom.Text;
+
+import java.util.ArrayList;
 
 import ly.generalassemb.drewmahrt.shoppinglistver2.setup.DBAssetHelper;
 
 public class MainActivity extends AppCompatActivity {
+    GroceryListHelper mHelper;
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -22,5 +32,53 @@ protected void onCreate(Bundle savedInstanceState) {
         DBAssetHelper dbSetup = new DBAssetHelper(MainActivity.this);
         dbSetup.getReadableDatabase();
 
+        mHelper = new GroceryListHelper(MainActivity.this);
+        Cursor cursor = mHelper.getGroceryList();
+
+        final CursorAdapter cursorAdapter = new CursorAdapter(MainActivity.this, cursor, 0) {
+            @Override
+            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                return LayoutInflater.from(context).inflate(R.layout.list_item_layout, parent, false);
+            }
+
+            @Override
+            public void bindView(View view, Context context, Cursor cursor) {
+
+                TextView nameTextView = (TextView) view.findViewById(R.id.name_text_view);
+                TextView descriptionTextView = (TextView) view.findViewById(R.id.description_text_view);
+                TextView priceTextView = (TextView) view.findViewById(R.id.price_text_view);
+                TextView typeTextView = (TextView) view.findViewById(R.id.type_text_view);
+
+
+                String item_name = cursor.getString(cursor.getColumnIndex(GroceryListHelper.COL_ITEM_NAME));
+                String description = cursor.getString(cursor.getColumnIndex(GroceryListHelper.COL_DESCRIPTION));
+                String price = cursor.getString(cursor.getColumnIndex(GroceryListHelper.COL_PRICE));
+                String type = cursor.getString(cursor.getColumnIndex(GroceryListHelper.COL_TYPE));
+
+                nameTextView.setText(item_name);
+                descriptionTextView.setText(description);
+                priceTextView.setText(price);
+                typeTextView.setText(type);
+
+            }
+        };
+
+        ListView listView = (ListView) findViewById(R.id.shopping_list_view);
+        listView.setAdapter(cursorAdapter);
+
+
+        AdapterView.OnItemLongClickListener longClickListener = new AdapterView.OnItemLongClickListener() {
+            @Override
+            public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+                String itemNameRemove = ((TextView)view.findViewById(R.id.name_text_view)).getText().toString();
+
+                mHelper.removeItems(itemNameRemove);
+                Cursor cursorInside = mHelper.getGroceryList();
+                cursorAdapter.swapCursor(cursorInside);
+                return true;
+            }
+        };
+        listView.setOnItemLongClickListener(longClickListener);
     }
 }
+

starter-code/ShoppingListVer2/app/src/main/java/ly/generalassemb/drewmahrt/shoppinglistver2/setup/DBAssetHelper.java

@@ -1,6 +1,8 @@
 package ly.generalassemb.drewmahrt.shoppinglistver2.setup;
 
 import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
 
 import com.readystatesoftware.sqliteasset.SQLiteAssetHelper;
 
@@ -15,4 +17,7 @@ public class DBAssetHelper extends SQLiteAssetHelper {
     public DBAssetHelper(Context context) {
         super(context, DATABASE_NAME, null, DATABASE_VERSION);
     }
-}
+
+};
+
+

starter-code/ShoppingListVer2/app/src/main/res/layout/list_item_layout.xml

@@ -0,0 +1,23 @@
+<?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:id="@+id/name_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:id="@+id/description_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:id="@+id/price_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:id="@+id/type_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>