FocusModifier.kt
/*
* Copyright 2020 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 androidx.compose.ui.focus
import androidx.compose.ui.ExperimentalComposeUiApi
import androidx.compose.ui.Modifier
/**
* Add this modifier to a component to make it focusable.
*
* Focus state is stored within this modifier. The bounds of this modifier reflect the bounds of
* the focus box.
*
* Note: This is a low level modifier. Before using this consider using
* [Modifier.focusable()][androidx.compose.foundation.focusable]. It uses a [focusTarget] in
* its implementation. [Modifier.focusable()][androidx.compose.foundation.focusable] adds semantics
* that are needed for accessibility.
*
* @sample androidx.compose.ui.samples.FocusableSampleUsingLowerLevelFocusTarget
*/
@OptIn(ExperimentalComposeUiApi::class)
fun Modifier.focusTarget(): Modifier = this then FocusTargetModifierNode.FocusTargetModifierElement
/**
* Add this modifier to a component to make it focusable.
*/
@Deprecated(
"Replaced by focusTarget",
ReplaceWith("focusTarget()", "androidx.compose.ui.focus.focusTarget")
)
fun Modifier.focusModifier(): Modifier = focusTarget()