1 files changed, 93 insertions, 0 deletions
diff --git a/src/plugins/android/src/com/motorola/studio/android/wizards/elements/sorting/TableItemStringComparator.java b/src/plugins/android/src/com/motorola/studio/android/wizards/elements/sorting/TableItemStringComparator.java
new file mode 100644
index 0000000..29f12a9
--- /dev/null
+++ b/src/plugins/android/src/com/motorola/studio/android/wizards/elements/sorting/TableItemStringComparator.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.motorola.studio.android.wizards.elements.sorting;
+
+import java.text.Collator;
+import java.util.Comparator;
+
+import org.eclipse.swt.widgets.TableItem;
+
+/**
+ * This class compares {@link TableItem}�s which have {@link String}s within
+ * them.
+ */
+public class TableItemStringComparator implements Comparator<TableItem>
+{
+    /**
+     * Enumerator representing the sort direction for {@link TableItemStringComparator}.
+     */
+    public enum SortDirection
+    {
+        /**
+         * Ascending direction
+         */
+        ASCENDING(1),
+
+        /**
+         * Descending direction
+         */
+        DESCENDING(-1);
+
+        int sortDirection = 1;
+
+        SortDirection(int sortDirection)
+        {
+            this.sortDirection = sortDirection;
+        }
+
+        public int getSortDirectionIntValue()
+        {
+            return sortDirection;
+        }
+    }
+
+    int columnIndex = 0;
+
+    SortDirection sortDirection = SortDirection.ASCENDING;
+
+    /**
+     * Instantiates a {@link Comparator} for a {@link TableItem} which
+     * compares {@link String}s. The index of the column to be compared
+     * must be entered. Moreover, the sort direction must also be provided.
+     * 
+     * @param columnIndex Column index which will be compared.
+     * @param sortDirection Sort direction - ascending or descending
+     */
+    public TableItemStringComparator(int columnIndex, SortDirection sortDirection)
+    {
+        // set fields
+        this.columnIndex = columnIndex;
+        this.sortDirection = sortDirection;
+    }
+
+    /* 
+     * (non-Javadoc)
+     * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
+     */
+    public int compare(TableItem first, TableItem second)
+    {
+        // get table�s items
+        TableItem firstItem = first;
+        TableItem secondItem = second;
+        // get their determined column textx
+        String firstString = (firstItem.getText(columnIndex));
+        String secondString = (secondItem.getText(columnIndex));
+        // compare the strings multiplying by the "sort direction" factor, for ascending or descending purposes
+        return Collator.getInstance().compare(firstString, secondString)
+                * sortDirection.getSortDirectionIntValue();
+    }
+
+}