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app/src/main/java/com/michaeltroger/gruenerpass/MainMenuProvider.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| package com.michaeltroger.gruenerpass | ||
|
|
||
| import android.content.Context | ||
| import android.view.Menu | ||
| import android.view.MenuInflater | ||
| import android.view.MenuItem | ||
| import androidx.appcompat.widget.SearchView | ||
| import androidx.core.view.MenuProvider | ||
| import com.michaeltroger.gruenerpass.search.SearchQueryTextListener | ||
| import com.michaeltroger.gruenerpass.states.ViewState | ||
|
|
||
| class MainMenuProvider( | ||
| private val context: Context, | ||
| private val vm: MainViewModel | ||
| ) : MenuProvider { | ||
| private var searchView: SearchView? = null | ||
| private var menu: Menu? = null | ||
|
|
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| override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) { | ||
| menuInflater.inflate(R.menu.menu, menu) | ||
| this.menu = menu | ||
|
|
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| val searchMenuItem = menu.findItem(R.id.search) | ||
| searchView = searchMenuItem.actionView as SearchView | ||
| searchView?.queryHint = context.getString(R.string.search_query_hint) | ||
| restorePendingSearchQueryFilter(searchMenuItem) | ||
| searchView?.setOnQueryTextListener(SearchQueryTextListener { | ||
| vm.onSearchQueryChanged(it) | ||
| }) | ||
|
|
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| updateMenuState(vm.viewState.value) | ||
| } | ||
|
|
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| override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) { | ||
| R.id.add -> { | ||
| vm.onAddFileSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.warning -> { | ||
| vm.onShowWarningDialogSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.openMore -> { | ||
| vm.onShowMoreSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.openSettings -> { | ||
| vm.onShowSettingsSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.deleteFiltered -> { | ||
| vm.onDeleteFilteredSelected() | ||
| true | ||
| } | ||
|
|
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| R.id.deleteAll -> { | ||
| vm.onDeleteAllSelected() | ||
| true | ||
| } | ||
|
|
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| R.id.lock -> { | ||
| vm.lockApp() | ||
| true | ||
| } | ||
|
|
||
| R.id.export_filtered -> { | ||
| vm.onExportFilteredSelected() | ||
| true | ||
| } | ||
|
|
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| R.id.export_all -> { | ||
| vm.onExportAllSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.scrollToFirst -> { | ||
| vm.onScrollToFirstSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.scrollToLast -> { | ||
| vm.onScrollToLastSelected() | ||
| true | ||
| } | ||
|
|
||
| R.id.changeOrder -> { | ||
| vm.onChangeOrderSelected() | ||
| true | ||
| } | ||
|
|
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| else -> false | ||
| } | ||
|
|
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| fun onPause() { | ||
| searchView?.setOnQueryTextListener(null) // avoids an empty string to be sent | ||
| } | ||
|
|
||
| private fun restorePendingSearchQueryFilter(searchMenuItem: MenuItem) { | ||
| val pendingFilter = (vm.viewState.value as? ViewState.Normal)?.filter ?: return | ||
| if (pendingFilter.isNotEmpty()) { | ||
| searchMenuItem.expandActionView() | ||
| searchView?.setQuery(pendingFilter, false) | ||
| searchView?.clearFocus() | ||
| } | ||
| } | ||
|
|
||
| fun updateMenuState(state: ViewState) { | ||
| menu?.apply { | ||
| findItem(R.id.add)?.isVisible = state.showAddMenuItem | ||
| findItem(R.id.warning)?.isVisible = state.showWarningButton | ||
| findItem(R.id.openSettings)?.isVisible = state.showSettingsMenuItem | ||
| findItem(R.id.deleteAll)?.isVisible = state.showDeleteAllMenuItem | ||
| findItem(R.id.deleteFiltered)?.isVisible = state.showDeleteFilteredMenuItem | ||
| findItem(R.id.lock)?.isVisible = state.showLockMenuItem | ||
| findItem(R.id.export_all)?.isVisible = state.showExportAllMenuItem | ||
| findItem(R.id.export_filtered)?.isVisible = state.showExportFilteredMenuItem | ||
| findItem(R.id.changeOrder)?.isVisible = state.showChangeOrderMenuItem | ||
| findItem(R.id.scrollToFirst)?.isVisible = state.showScrollToFirstMenuItem | ||
| findItem(R.id.scrollToLast)?.isVisible = state.showScrollToLastMenuItem | ||
| findItem(R.id.search)?.apply { | ||
| isVisible = state.showSearchMenuItem | ||
| if (!state.showSearchMenuItem) { | ||
| collapseActionView() | ||
| } | ||
| } | ||
| findItem(R.id.openMore)?.isVisible = state.showMoreMenuItem | ||
| } | ||
| } | ||
| } |