Adding an upper bound to all-apps width on larger devices

Change-Id: I16a0d8fb7c5023045d0a6b9e8089e0ab6a476d6d

res/values-sw600dp-land/dimens.xml

@@ -18,4 +18,7 @@
 <!-- QSB -->
     <dimen name="toolbar_button_vertical_padding">12dip</dimen>
     <dimen name="toolbar_button_horizontal_padding">20dip</dimen>
+
+<!-- Container -->
+    <dimen name="container_max_width">736dp</dimen>
 </resources>

res/values-sw768dp-port/dimens.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<resources>
+<!-- Container -->
+    <dimen name="container_max_width">736dp</dimen>
+</resources>

res/values/dimens.xml

@@ -69,6 +69,7 @@
 
     <item name="container_margin" format="fraction" type="fraction">0%</item>
     <dimen name="container_min_margin">8dp</dimen>
+    <dimen name="container_max_width">0dp</dimen>
 
 <!-- All Apps -->
     <dimen name="all_apps_button_scale_down">0dp</dimen>

src/com/android/launcher3/BaseContainerView.java

@@ -18,16 +18,12 @@ package com.android.launcher3;
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.InsetDrawable;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.View;
 import android.widget.FrameLayout;
 
-import com.android.launcher3.config.ProviderConfig;
-
 /**
  * A base container view, which supports resizing.
  */
@@ -52,9 +48,7 @@ public abstract class BaseContainerView extends FrameLayout {
         super(context, attrs, defStyleAttr);
 
         int width = ((Launcher) context).getDeviceProfile().availableWidthPx;
-        mHorizontalPadding = Math.max(
-                getResources().getDimensionPixelSize(R.dimen.container_min_margin),
-                (int) getResources().getFraction(R.fraction.container_margin, width, 1));
+        mHorizontalPadding = DeviceProfile.getMaxContainerWidth(context, width);
 
         TypedArray a = context.obtainStyledAttributes(attrs,
                 R.styleable.BaseContainerView, defStyleAttr, 0);

src/com/android/launcher3/DeviceProfile.java

@@ -594,4 +594,19 @@ public class DeviceProfile {
                 ? Math.min(widthPx, heightPx)
                 : Math.max(widthPx, heightPx);
     }
+
+
+    public static final int getMaxContainerWidth(Context context, int availableWidth) {
+        Resources res = context.getResources();
+
+        int maxSize = res.getDimensionPixelSize(R.dimen.container_max_width);
+        int minMargin = res.getDimensionPixelSize(R.dimen.container_min_margin);
+
+        if (maxSize > 0) {
+            return Math.max(minMargin, (availableWidth - maxSize) / 2);
+        } else {
+            return Math.max(minMargin,
+                    (int) res.getFraction(R.fraction.container_margin, availableWidth, 1));
+        }
+    }
 }