208 lines
8.6 KiB
Java
208 lines
8.6 KiB
Java
/*
|
|
* Copyright 2018 The Android Open Source Project
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
package android.view.inspector;
|
|
|
|
import android.annotation.AttrRes;
|
|
import android.annotation.NonNull;
|
|
import android.content.res.Resources;
|
|
|
|
import java.util.Set;
|
|
import java.util.function.IntFunction;
|
|
|
|
/**
|
|
* An interface for mapping the string names of inspectable properties to integer identifiers.
|
|
*
|
|
* This interface is consumed by {@link InspectionCompanion#mapProperties(PropertyMapper)}.
|
|
*
|
|
* Mapping properties to IDs enables quick comparisons against shadow copies of inspectable
|
|
* objects without performing a large number of string comparisons.
|
|
*
|
|
* Properties that derive their value from an XML attribute should provide the attribute resource
|
|
* ID (e.g.: {@code R.attr.color}). For runtime or generated properties properties without
|
|
* attribute IDs, supply {@link Resources#ID_NULL} for {@code attributeId}.
|
|
*
|
|
* @see InspectionCompanion#mapProperties(PropertyMapper)
|
|
*/
|
|
public interface PropertyMapper {
|
|
/**
|
|
* Map a string name to an integer ID for a primitive boolean property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapBoolean(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive byte property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapByte(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive char property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapChar(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive double property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapDouble(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive float property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapFloat(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive int property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapInt(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive long property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapLong(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a primitive short property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapShort(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for an object property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapObject(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a color property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
* @see android.graphics.Color
|
|
*/
|
|
int mapColor(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a gravity property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
* @see android.view.Gravity
|
|
*/
|
|
int mapGravity(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for an enumeration packed into an int property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @param mapping A mapping from int to String
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapIntEnum(
|
|
@NonNull String name,
|
|
@AttrRes int attributeId,
|
|
@NonNull IntFunction<String> mapping);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for an attribute that contains resource IDs.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapResourceId(@NonNull String name, @AttrRes int attributeId);
|
|
|
|
/**
|
|
* Map a string name to an integer ID for a flag set packed into an int property.
|
|
*
|
|
* @param name The name of the property
|
|
* @param attributeId The attribute resource ID of this property, or {@link Resources#ID_NULL}
|
|
* @param mapping A mapping from int to a set of strings
|
|
* @return An integer ID for the property
|
|
* @throws PropertyConflictException If the property name is already mapped as another type.
|
|
*/
|
|
int mapIntFlag(
|
|
@NonNull String name,
|
|
@AttrRes int attributeId,
|
|
@NonNull IntFunction<Set<String>> mapping);
|
|
|
|
/**
|
|
* Thrown from a map method if a property name is already mapped as different type.
|
|
*/
|
|
class PropertyConflictException extends RuntimeException {
|
|
public PropertyConflictException(
|
|
@NonNull String name,
|
|
@NonNull String newPropertyType,
|
|
@NonNull String existingPropertyType) {
|
|
super(String.format(
|
|
"Attempted to map property \"%s\" as type %s, but it is already mapped as %s.",
|
|
name,
|
|
newPropertyType,
|
|
existingPropertyType
|
|
));
|
|
}
|
|
}
|
|
}
|