blob: 5a682cd34c4c2d18cb90ce60a52f98cbf6b2ba84 [file]
// Copyright 2019-present the Material Components for iOS authors. All Rights Reserved.
//
// 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.
#import <CoreGraphics/CoreGraphics.h>
#import <Foundation/Foundation.h>
API_DEPRECATED_BEGIN("🤖👀 Use colors with dynamic providers that handle elevation instead. "
"See go/material-ios-color/gm2-migration and "
"go/material-ios-shadow/gm2-migration for more info. "
"This has go/material-ios-migrations#scriptable-potential 🤖👀.",
ios(12, 12))
/**
Provides APIs for @c UIViews to communicate their elevation throughout the view hierarchy.
*/
@protocol MDCElevationOverriding
/**
Used by @c MaterialElevationResponding instead of @c mdc_baseElevation.
This can be used in cases where there is elevation behind an object that is not part of the
view hierarchy, like a @c UIPresentationController.
Note: If set to a negative value, this property is ignored as part of the @c mdc_baseElevation
calculation.
*/
@property(nonatomic, assign, readwrite) CGFloat mdc_overrideBaseElevation;
@end
API_DEPRECATED_END