1 files changed, 85 insertions, 0 deletions
diff --git a/platform/java/src/kankan/wheel/widget/adapters/NumericWheelAdapter.java b/platform/java/src/kankan/wheel/widget/adapters/NumericWheelAdapter.java
new file mode 100644
index 00000000..ec8b9c86
--- /dev/null
+++ b/platform/java/src/kankan/wheel/widget/adapters/NumericWheelAdapter.java
@@ -0,0 +1,85 @@
+/*
+ *  Copyright 2011 Yuri Kanivets
+ *
+ *  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 kankan.wheel.widget.adapters;
+
+import android.content.Context;
+
+/**
+ * Numeric Wheel adapter.
+ */
+public class NumericWheelAdapter extends AbstractWheelTextAdapter {
+
+    /** The default min value */
+    public static final int DEFAULT_MAX_VALUE = 9;
+
+    /** The default max value */
+    private static final int DEFAULT_MIN_VALUE = 0;
+
+    // Values
+    private int minValue;
+    private int maxValue;
+
+    // format
+    private String format;
+
+    /**
+     * Constructor
+     * @param context the current context
+     */
+    public NumericWheelAdapter(Context context) {
+        this(context, DEFAULT_MIN_VALUE, DEFAULT_MAX_VALUE);
+    }
+
+    /**
+     * Constructor
+     * @param context the current context
+     * @param minValue the wheel min value
+     * @param maxValue the wheel max value
+     */
+    public NumericWheelAdapter(Context context, int minValue, int maxValue) {
+        this(context, minValue, maxValue, null);
+    }
+
+    /**
+     * Constructor
+     * @param context the current context
+     * @param minValue the wheel min value
+     * @param maxValue the wheel max value
+     * @param format the format string
+     */
+    public NumericWheelAdapter(Context context, int minValue, int maxValue, String format) {
+        super(context);
+
+        this.minValue = minValue;
+        this.maxValue = maxValue;
+        this.format = format;
+    }
+
+    @Override
+    public CharSequence getItemText(int index) {
+        if (index >= 0 && index < getItemsCount()) {
+            int value = minValue + index;
+            return format != null ? String.format(format, value) : Integer.toString(value);
+        }
+        return null;
+    }
+
+    @Override
+    public int getItemsCount() {
+        return maxValue - minValue + 1;
+    }
+}