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fenix/app/src/main/java/org/mozilla/fenix/library/history/HistoryController.kt

59 lines
1.7 KiB
Kotlin

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* * License, v. 2.0. If a copy of the MPL was not distributed with this
* * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.mozilla.fenix.library.history
interface HistoryController {
fun handleOpen(item: HistoryItem)
fun handleSelect(item: HistoryItem)
fun handleDeselect(item: HistoryItem)
fun handleBackPressed(): Boolean
fun handleModeSwitched()
fun handleDeleteAll()
fun handleDeleteSome(items: Set<HistoryItem>)
}
class DefaultHistoryController(
private val store: HistoryFragmentStore,
private val openToBrowser: (item: HistoryItem) -> Unit,
private val displayDeleteAll: () -> Unit,
private val invalidateOptionsMenu: () -> Unit,
private val deleteHistoryItems: (Set<HistoryItem>) -> Unit
) : HistoryController {
override fun handleOpen(item: HistoryItem) {
openToBrowser(item)
}
override fun handleSelect(item: HistoryItem) {
store.dispatch(HistoryFragmentAction.AddItemForRemoval(item))
}
override fun handleDeselect(item: HistoryItem) {
store.dispatch(HistoryFragmentAction.RemoveItemForRemoval(item))
}
override fun handleBackPressed(): Boolean {
return if (store.state.mode is HistoryFragmentState.Mode.Editing) {
store.dispatch(HistoryFragmentAction.ExitEditMode)
true
} else {
false
}
}
override fun handleModeSwitched() {
invalidateOptionsMenu.invoke()
}
override fun handleDeleteAll() {
displayDeleteAll.invoke()
}
override fun handleDeleteSome(items: Set<HistoryItem>) {
deleteHistoryItems.invoke(items)
}
}