override fun onOptionsItemSelected()

in mobile/src/main/java/com/github/shadowsocks/AppManager.kt [262:306]
45 lines of code
7 McCabe index (conditional complexity)

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        when (item.itemId) {
            R.id.action_apply_all -> {
                val profiles = ProfileManager.getAllProfiles()
                if (profiles != null) {
                    val proxiedAppString = DataStore.individual
                    profiles.forEach {
                        it.individual = proxiedAppString
                        it.bypass = DataStore.bypass
                        ProfileManager.updateProfile(it)
                    }
                    if (DataStore.directBootAware) DirectBoot.update()
                    Snackbar.make(list, R.string.action_apply_all, Snackbar.LENGTH_LONG).show()
                } else Snackbar.make(list, R.string.action_export_err, Snackbar.LENGTH_LONG).show()
                return true
            }
            R.id.action_export_clipboard -> {
                val success = Core.trySetPrimaryClip("${DataStore.bypass}\n${DataStore.individual}")
                Snackbar.make(list,
                        if (success) R.string.action_export_msg else R.string.action_export_err,
                        Snackbar.LENGTH_LONG).show()
                return true
            }
            R.id.action_import_clipboard -> {
                val proxiedAppString = Core.clipboard.primaryClip?.getItemAt(0)?.text?.toString()
                if (!proxiedAppString.isNullOrEmpty()) {
                    val i = proxiedAppString.indexOf('\n')
                    try {
                        val (enabled, apps) = if (i < 0) {
                            proxiedAppString to ""
                        } else proxiedAppString.substring(0, i) to proxiedAppString.substring(i + 1)
                        bypassGroup.check(if (enabled.toBoolean()) R.id.btn_bypass else R.id.btn_on)
                        DataStore.individual = apps
                        DataStore.dirty = true
                        Snackbar.make(list, R.string.action_import_msg, Snackbar.LENGTH_LONG).show()
                        initProxiedUids(apps)
                        appsAdapter.notifyItemRangeChanged(0, appsAdapter.itemCount, SWITCH)
                        return true
                    } catch (_: IllegalArgumentException) { }
                }
                Snackbar.make(list, R.string.action_import_err, Snackbar.LENGTH_LONG).show()
            }
        }
        return super.onOptionsItemSelected(item)
    }