1 files changed, 83 insertions, 0 deletions
diff --git a/src/com/android/browser/Dots.java b/src/com/android/browser/Dots.java
new file mode 100644
index 00000000..eb8d4934
--- /dev/null
+++ b/src/com/android/browser/Dots.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2008 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.android.browser;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+
+import java.util.Map;
+
+/**
+ * Displays a series of dots.  The selected one is highlighted.
+ * No animations yet.  Nothing fancy.
+ */
+class Dots extends LinearLayout {
+
+    private static final int MAX_DOTS = 8;
+    private int mSelected = -1;
+
+    public Dots(Context context) {
+        this(context, null);
+    }
+
+    public Dots(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        setGravity(Gravity.CENTER);
+        setPadding(0, 4, 0, 4);
+
+        LayoutParams lp =
+                new LayoutParams(LayoutParams.WRAP_CONTENT,
+                                 LayoutParams.WRAP_CONTENT);
+
+        for (int i = 0; i < MAX_DOTS; i++) {
+            ImageView dotView = new ImageView(mContext);
+            dotView.setImageResource(R.drawable.page_indicator_unselected2);
+            addView(dotView, lp);
+        }
+    }
+
+    /**
+     * @param dotCount if less than 1 or greater than MAX_DOTS, Dots
+     * disappears
+     */
+    public void setDotCount(int dotCount) {
+        if (dotCount > 1 && dotCount <= MAX_DOTS) {
+            setVisibility(VISIBLE);
+            for (int i = 0; i < MAX_DOTS; i++) {
+                getChildAt(i).setVisibility(i < dotCount? VISIBLE : GONE);
+            }
+        } else {
+            setVisibility(GONE);
+        }
+    }
+
+    public void setSelected(int index) {
+        if (index < 0 || index >= MAX_DOTS) return;
+
+        if (mSelected >= 0) {
+            // Unselect old
+            ((ImageView)getChildAt(mSelected)).setImageResource(
+                    R.drawable.page_indicator_unselected2);
+        }
+        ((ImageView)getChildAt(index)).setImageResource(R.drawable.page_indicator);
+        mSelected = index;
+    }
+}