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/*
* 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.platform
import android.os.Build
import android.view.ActionMode
import android.view.View
import androidx.annotation.DoNotInline
import androidx.annotation.RequiresApi
import androidx.compose.ui.geometry.Rect
import androidx.compose.ui.platform.actionmodecallback.FloatingTextActionModeCallback
import androidx.compose.ui.platform.actionmodecallback.PrimaryTextActionModeCallback
import androidx.compose.ui.platform.actionmodecallback.TextActionModeCallback
/**
* Android implementation for [TextToolbar].
*/
internal class AndroidTextToolbar(private val view: View) : TextToolbar {
private var actionMode: ActionMode? = null
private val textActionModeCallback: TextActionModeCallback = TextActionModeCallback(
onActionModeDestroy = {
actionMode = null
}
)
override var status: TextToolbarStatus = TextToolbarStatus.Hidden
private set
override fun showMenu(
rect: Rect,
onCopyRequested: (() -> Unit)?,
onPasteRequested: (() -> Unit)?,
onCutRequested: (() -> Unit)?,
onSelectAllRequested: (() -> Unit)?
) {
textActionModeCallback.rect = rect
textActionModeCallback.onCopyRequested = onCopyRequested
textActionModeCallback.onCutRequested = onCutRequested
textActionModeCallback.onPasteRequested = onPasteRequested
textActionModeCallback.onSelectAllRequested = onSelectAllRequested
if (actionMode == null) {
status = TextToolbarStatus.Shown
actionMode = if (Build.VERSION.SDK_INT >= 23) {
TextToolbarHelperMethods.startActionMode(
view,
FloatingTextActionModeCallback(textActionModeCallback),
ActionMode.TYPE_FLOATING
)
} else {
view.startActionMode(
PrimaryTextActionModeCallback(textActionModeCallback)
)
}
} else {
actionMode?.invalidate()
}
}
override fun hide() {
status = TextToolbarStatus.Hidden
actionMode?.finish()
actionMode = null
}
}
/**
* This class is here to ensure that the classes that use this API will get verified and can be
* AOT compiled. It is expected that this class will soft-fail verification, but the classes
* which use this method will pass.
*/
@RequiresApi(23)
internal object TextToolbarHelperMethods {
@RequiresApi(23)
@DoNotInline
fun startActionMode(
view: View,
actionModeCallback: ActionMode.Callback,
type: Int
): ActionMode? {
return view.startActionMode(
actionModeCallback,
type
)
}
@RequiresApi(23)
@DoNotInline
fun invalidateContentRect(actionMode: ActionMode) {
actionMode.invalidateContentRect()
}
}