Add caret shaped all app pull up handle to page indicator.

b/28917826

> PageIndicator is also added in landscape
> Touch delegate allows the active touch area to be 36dp

Change-Id: If00f45fc88a13cd5a6759d771313439eb58561e3

1 files changed, 24 insertions, 3 deletions

diff --git a/src/com/android/launcher3/pageindicators/PageIndicator.java b/src/com/android/launcher3/pageindicators/PageIndicator.java
index 7c5949598..2209bb8ad 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicator.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright (C) 2016 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.launcher3.pageindicators;
 
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 
+import com.android.launcher3.dynamicui.ExtractedColors;
+
 /**
  * Base class for a page indicator.
  */
@@ -15,9 +32,9 @@ public abstract class PageIndicator extends View {
         super(context, attrs, defStyleAttr);
     }
 
-    public abstract void setScroll(int currentScroll, int totalScroll);
+    public void setScroll(int currentScroll, int totalScroll) {}
 
-    public abstract void setActiveMarker(int activePage);
+    public void setActiveMarker(int activePage) {}
 
     public void addMarker() {
         mNumPages++;
@@ -33,5 +50,9 @@ public abstract class PageIndicator extends View {
         onPageCountChanged();
     }
 
-    protected abstract void onPageCountChanged();
+    protected void onPageCountChanged() { }
+
+    public void setShouldAutoHide(boolean shouldAutoHide) {}
+
+    public void updateColor(ExtractedColors extractedColors) {}
 }