Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/ktextension/MenuExtensions.kt

67 lines
1.9 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.ktextension
import android.graphics.drawable.Drawable
import android.support.v4.view.MenuItemCompat
import android.view.Menu
import android.view.SubMenu
fun Menu.setItemAvailability(id: Int, available: Boolean) {
val item = findItem(id) ?: return
item.isVisible = available
item.isEnabled = available
}
fun Menu.setGroupAvailability(groupId: Int, available: Boolean) {
setGroupEnabled(groupId, available)
setGroupVisible(groupId, available)
}
fun Menu.isItemChecked(id: Int): Boolean {
return findItem(id)?.isChecked ?: false
}
fun Menu.setItemChecked(id: Int, checked: Boolean) {
findItem(id)?.isChecked = checked
}
fun Menu.setMenuItemIcon(id: Int, icon: Int) {
findItem(id)?.setIcon(icon)
}
fun Menu.setMenuItemIcon(id: Int, icon: Drawable) {
findItem(id)?.icon = icon
}
fun Menu.setMenuItemTitle(id: Int, title: Int) {
findItem(id)?.setTitle(title)
}
fun Menu.setMenuItemShowAsActionFlags(id: Int, flags: Int) {
val item = findItem(id) ?: return
item.setShowAsActionFlags(flags)
MenuItemCompat.setShowAsAction(item, flags)
}
fun Menu.findSubmenu(id: Int): SubMenu? {
return findItem(id)?.subMenu
}