added two new methods

Author: p32929

.gradle/4.1/fileHashes/fileHashes.bin

@@ -92,6 +92,43 @@ public Cursor getAllData() {
         return res;
     }
 
+    public Cursor getOneRowData(int id) {
+        if (!initedDb || writableDatabase == null) initDatabase();
+        String allColNames[] = new String[columns.size() + 1];
+        allColNames[0] = "ID";
+        for (int i = 0; i < columns.size(); i++) {
+            allColNames[i + 1] = columns.get(i).columnName;
+        }
+        Cursor cursor = writableDatabase.query(TABLE_NAME,
+                allColNames,
+                allColNames[0].toString() + "=?",
+                new String[]{String.valueOf(id)},
+                null, null, null, "1");
+
+        if (cursor.getCount() > 0) {
+            return cursor;
+        } else {
+            return null;
+        }
+    }
+
+    public boolean matchColumns(String columnsToMatch[], String valuesToMatch[]) {
+        String query = "";
+        // columnsToMatch.get(0).columnName + " = ?" + " AND " + columnsToMatch.get(2).columnName + " = ?";
+        for (int i = 0; i < columnsToMatch.length; i++) {
+            query += columnsToMatch[i] + " = ? ";
+            if (i != columnsToMatch.length - 1) {
+                query += " AND ";
+            }
+        }
+        Cursor cursor = writableDatabase.query(TABLE_NAME, columnsToMatch, query, valuesToMatch, null, null, null);
+        if (cursor.getCount() > 0) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
     //
     public EasyDB updateData(int columnNumber, String data) {
         if (!initedDb || writableDatabase == null) initDatabase();
@@ -150,6 +187,16 @@ public EasyDB doneTableColumn() {
         return this;
     }
 
+    //
+    public String[] getAllColumns() {
+        String allColNames[] = new String[columns.size() + 1];
+        allColNames[0] = "ID";
+        for (int i = 0; i < columns.size(); i++) {
+            allColNames[i + 1] = columns.get(i).columnName;
+        }
+        return allColNames;
+    }
+
     //
     public void initDatabase() {
         writableDatabase = getWritableDatabase();

.gradle/4.1/fileHashes/fileHashes.lock

@@ -18,7 +18,7 @@
 public class MainActivity extends AppCompatActivity {
 
     EditText editTextC1, editTextC2;
-    Button buttonSaver, buttonShow, buttonEdit, buttonDelete;
+    Button buttonSaver, buttonShow, buttonEdit, buttonDelete, buttonMatch;
     TextView textViewResult;
 
     EasyDB easyDB;
@@ -34,6 +34,7 @@ protected void onCreate(Bundle savedInstanceState) {
         buttonShow = findViewById(R.id.show_button);
         buttonEdit = findViewById(R.id.edit_button);
         buttonDelete = findViewById(R.id.delete_button);
+        buttonMatch = findViewById(R.id.match_button);
         textViewResult = findViewById(R.id.res);
 
         easyDB = EasyDB.init(this, "TEST", null, 1) // TEST is the name of the DATABASE
@@ -121,6 +122,19 @@ public void onClick(DialogInterface dialog, int which) {
                 dialog.show();
             }
         });
+
+        buttonMatch.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                String c1 = editTextC1.getText().toString();
+                String c2 = editTextC2.getText().toString();
+
+                String cols[] = easyDB.getAllColumns();
+
+                boolean matched = easyDB.matchColumns(new String[]{cols[1], cols[2]}, new String[]{c1, c2});
+                Toast.makeText(MainActivity.this, "Matched = " + matched, Toast.LENGTH_SHORT).show();
+            }
+        });
     }
 
 
@@ -136,4 +150,21 @@ private void showData() {
             textViewResult.setText(tres);
         }
     }
+
+    public void getData1(View view) {
+        String tres = "";
+        Cursor res = easyDB.getOneRowData(1);
+        if (res != null) {
+            res.moveToFirst();
+
+            String row = res.getString(0);
+            String c1 = res.getString(1);
+            String c2 = res.getString(2);
+            tres += "Row: " + row + " C1 = " + c1 + " C2 = " + c2 + "\n";
+
+            textViewResult.setText(tres);
+        } else {
+            Toast.makeText(this, "No Data", Toast.LENGTH_SHORT).show();
+        }
+    }
 }

.gradle/4.1/fileHashes/resourceHashesCache.bin

@@ -25,7 +25,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         android:orientation="horizontal"
-        android:weightSum="4">
+        android:weightSum="3">
 
         <Button
             android:id="@+id/saver_button"
@@ -48,13 +48,30 @@
             android:text="Edit"
             android:layout_weight="1" />
 
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:orientation="horizontal"
+        android:weightSum="2"
+        android:layout_height="wrap_content">
+
         <Button
             android:layout_width="wrap_content"
             android:id="@+id/delete_button"
             android:text="Delete"
             android:layout_height="wrap_content"
             android:layout_weight="1" />
 
+        <Button
+            android:layout_width="wrap_content"
+            android:id="@+id/match_button"
+            android:text="Match"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" />
+
+
 
     </LinearLayout>
 
@@ -68,6 +85,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
+            android:onClick="getData1"
             android:textAlignment="center" />
 
     </ScrollView>