1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.annotation; 17 18 import java.lang.annotation.Documented; 19 import java.lang.annotation.Retention; 20 import java.lang.annotation.Target; 21 22 import static java.lang.annotation.ElementType.FIELD; 23 import static java.lang.annotation.ElementType.LOCAL_VARIABLE; 24 import static java.lang.annotation.ElementType.METHOD; 25 import static java.lang.annotation.ElementType.PARAMETER; 26 import static java.lang.annotation.RetentionPolicy.SOURCE; 27 28 /** 29 * Denotes that a numeric parameter, field or method return value is expected 30 * to represent a pixel dimension. 31 * 32 * @memberDoc This units of this value are pixels. 33 * @paramDoc This units of this value are pixels. 34 * @returnDoc This units of this value are pixels. 35 * {@hide} 36 */ 37 @Documented 38 @Retention(SOURCE) 39 @Target({METHOD, PARAMETER, FIELD, LOCAL_VARIABLE}) 40 @Dimension(unit = Dimension.PX) 41 public @interface Px { 42 } 43