Files
yoga/android/sample/java/com/facebook/samples/yoga/YogaViewLayoutFactory.java
Robert Spencer a580712b2f Move in yoga sample android app
Summary: The sample app is simply moved into the repo.  A few libraries are included and the buck targets rearranged.

Reviewed By: emilsjolander

Differential Revision: D4528129

fbshipit-source-id: 3e9e779857cd9219711a939876c9275d75e09929
2017-02-14 00:11:38 -08:00

60 lines
1.9 KiB
Java

/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.samples.yoga;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
/**
* A layout inflater factory. This provides our custom {@link YogaViewLayoutFactory#onCreateView}
* to the XML inflation system, allowing us to replace XML tags.
*/
public class YogaViewLayoutFactory implements LayoutInflater.Factory {
private static YogaViewLayoutFactory sYogaViewLayoutFactory;
/**
* Obtains (and initialises if necessary) the singleton {@link YogaViewLayoutFactory}.
*
* @return The singleton instance
*/
public static YogaViewLayoutFactory getInstance() {
if (sYogaViewLayoutFactory == null) {
sYogaViewLayoutFactory = new YogaViewLayoutFactory();
}
return sYogaViewLayoutFactory;
}
YogaViewLayoutFactory() {}
/**
* Hook for inflating from a LayoutInflater. This hook replaces the cumbersome
* {@code com.facebook.etc.YogaLayout} with simply {@code YogaLayout} in your XML and the same
* with {@code VirtualYogaLayout}.
*
* @param name Tag name to be inflated.
* @param context The context the view is being created in.
* @param attrs Inflation attributes as specified in XML file.
*
* @return View Newly created view. Return null for the default behavior.
*/
@Override
public View onCreateView(String name, Context context, AttributeSet attrs) {
if (YogaLayout.class.getSimpleName().equals(name)) {
return new YogaLayout(context, attrs);
}
if (VirtualYogaLayout.class.getSimpleName().equals(name)) {
return new VirtualYogaLayout(context, attrs);
}
return null;
}
}