[Home] Placeholder sheet content for omnibox focus

chrome/android/java/src/org/chromium/chrome/browser/widget/bottomsheet/PlaceholderSheetContent.java

Index: chrome/android/java/src/org/chromium/chrome/browser/widget/bottomsheet/PlaceholderSheetContent.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/widget/bottomsheet/PlaceholderSheetContent.java b/chrome/android/java/src/org/chromium/chrome/browser/widget/bottomsheet/PlaceholderSheetContent.java
new file mode 100644
index 0000000000000000000000000000000000000000..551fab1bc678a801e7ea9e4638f584d97f0884eb
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/widget/bottomsheet/PlaceholderSheetContent.java
@@ -0,0 +1,59 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.widget.bottomsheet;
+
+import android.content.Context;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import org.chromium.base.ApiCompatibilityUtils;
+import org.chromium.chrome.R;
+
+/**
+ * This class is used as a placeholder when there should otherwise be no content in the bottom
+ * sheet.
+ */
+class PlaceholderSheetContent implements BottomSheet.BottomSheetContent {
+    /** The view that represents this placeholder. */
+    private View mView;
+
+    public PlaceholderSheetContent(Context context) {
+        mView = new View(context);
+        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
+        mView.setLayoutParams(params);
+        mView.setBackgroundColor(ApiCompatibilityUtils.getColor(
+                context.getResources(), R.color.default_primary_color));
+    }
+
+    @Override
+    public View getContentView() {
+        return mView;
+    }
+
+    @Override
+    public View getToolbarView() {
+        return null;
+    }
+
+    @Override
+    public boolean isUsingLightToolbarTheme() {
+        return false;
+    }
+
+    @Override
+    public int getVerticalScrollOffset() {
+        return 0;
+    }
+
+    @Override
+    public void destroy() {}
+
+    @Override
+    @BottomSheetContentController.ContentType
+    public int getType() {
+        return BottomSheetContentController.TYPE_PLACEHOLDER;
+    }
+}