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Revert D5638458: Fixing RTL HorizontalScrolling in Android

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Differential Revision: D5638458

fbshipit-source-id: f4474a12821cd2c20f57ce3bac5996c327ceaa33
This commit is contained in:
Andrew Chen (Eng)
2017-10-26 15:27:55 -07:00
committed by Facebook Github Bot
parent 36c951d24f
commit 9b6f160c04
5 changed files with 1 additions and 76 deletions
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1
ReactAndroid/src/main/java/com/facebook/react/views/scroll/BUCK
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@@ -16,7 +16,6 @@ android_library(
react_native_target("java/com/facebook/react/bridge:bridge"),
react_native_target("java/com/facebook/react/common:common"),
react_native_target("java/com/facebook/react/module/annotations:annotations"),
react_native_target("java/com/facebook/react/modules/i18nmanager:i18nmanager"),
react_native_target("java/com/facebook/react/touch:touch"),
react_native_target("java/com/facebook/react/uimanager:uimanager"),
react_native_target("java/com/facebook/react/uimanager/annotations:annotations"),

40
ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerView.java
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@@ -1,40 +0,0 @@
// Copyright 2004-present Facebook. All Rights Reserved.
package com.facebook.react.views.scroll;
import android.content.Context;
import android.view.ViewGroup;
import android.widget.HorizontalScrollView;
import com.facebook.react.modules.i18nmanager.I18nUtil;
/** Container of Horizontal scrollViews that supports RTL scrolling. */
public class ReactHorizontalScrollContainerView extends ViewGroup {
private int mLayoutDirection;
public ReactHorizontalScrollContainerView(Context context) {
super(context);
mLayoutDirection =
I18nUtil.getInstance().isRTL(context) ? LAYOUT_DIRECTION_RTL : LAYOUT_DIRECTION_LTR;
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
if (mLayoutDirection == LAYOUT_DIRECTION_RTL) {
// When the layout direction is RTL, we expect Yoga to give us a layout
// that extends off the screen to the left so we re-center it with left=0
int newLeft = 0;
int width = right - left;
int newRight = newLeft + width;
setLeft(newLeft);
setRight(newRight);
// Fix the ScrollX position when using RTL language
int offsetX = computeHorizontalScrollRange() - getScrollX();
// Call with the present values in order to re-layout if necessary
HorizontalScrollView parent = (HorizontalScrollView) getParent();
parent.scrollTo(offsetX, parent.getScrollY());
}
}
}

27
ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerViewManager.java
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@@ -1,27 +0,0 @@
// Copyright 2004-present Facebook. All Rights Reserved.
package com.facebook.react.views.scroll;
import com.facebook.react.module.annotations.ReactModule;
import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.ViewGroupManager;
/** View manager for {@link ReactHorizontalScrollContainerView} components. */
@ReactModule(name = ReactHorizontalScrollContainerViewManager.REACT_CLASS)
public class ReactHorizontalScrollContainerViewManager
extends ViewGroupManager<ReactHorizontalScrollContainerView> {
protected static final String REACT_CLASS = "AndroidHorizontalScrollContentView";
public ReactHorizontalScrollContainerViewManager() {}
@Override
public String getName() {
return REACT_CLASS;
}
@Override
public ReactHorizontalScrollContainerView createViewInstance(ThemedReactContext context) {
return new ReactHorizontalScrollContainerView(context);
}
}