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A framework for building native apps with React
/**
* Copyright (c) 2015-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.react.views.drawer.events;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.uimanager.events.Event;
import com.facebook.react.uimanager.events.RCTEventEmitter;
/**
* Event emitted by a DrawerLayout as it is being moved open/closed.
*/
public class DrawerSlideEvent extends Event {
public static final String EVENT_NAME = "topDrawerSlide";
private final float mOffset;
public DrawerSlideEvent(int viewId, float offset) {
super(viewId);
mOffset = offset;
}
public float getOffset() {
return mOffset;
}
@Override
public String getEventName() {
return EVENT_NAME;
}
@Override
public short getCoalescingKey() {
// All slide events for a given view can be coalesced.
return 0;
}
@Override
public void dispatch(RCTEventEmitter rctEventEmitter) {
rctEventEmitter.receiveEvent(getViewTag(), getEventName(), serializeEventData());
}
private WritableMap serializeEventData() {
WritableMap eventData = Arguments.createMap();
eventData.putDouble("offset", getOffset());
return eventData;
}
}