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76 lines
2.4 KiB
Kotlin
76 lines
2.4 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.ext
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import android.annotation.SuppressLint
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import androidx.annotation.IdRes
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import androidx.navigation.NavController
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import androidx.navigation.NavDirections
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import androidx.navigation.NavOptions
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import mozilla.components.concept.base.crash.Breadcrumb
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import mozilla.components.lib.crash.CrashReporter
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import mozilla.components.support.base.log.logger.Logger
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import java.lang.IllegalArgumentException
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/**
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* Navigate from the fragment with [id] using the given [directions].
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* If the id doesn't match the current destination, an error is recorded.
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*/
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fun NavController.nav(@IdRes id: Int?, directions: NavDirections, navOptions: NavOptions? = null) {
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if (id == null || this.currentDestination?.id == id) {
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this.navigate(directions, navOptions)
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} else {
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Logger.error("Fragment id ${this.currentDestination?.id} did not match expected $id")
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}
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}
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fun NavController.alreadyOnDestination(@IdRes destId: Int?): Boolean {
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return destId?.let { currentDestination?.id == it || popBackStack(it, false) } ?: false
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}
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fun NavController.navigateSafe(
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@IdRes resId: Int,
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directions: NavDirections,
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) {
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if (currentDestination?.id == resId) {
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this.navigate(directions)
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}
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}
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/**
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* Navigates using the given [directions], and submit a Breadcrumb
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* when an [IllegalArgumentException] happens.
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*/
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fun NavController.navigateWithBreadcrumb(
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directions: NavDirections,
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navigateFrom: String,
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navigateTo: String,
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crashReporter: CrashReporter,
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) {
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try {
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this.navigate(directions)
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} catch (e: IllegalArgumentException) {
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crashReporter.recordCrashBreadcrumb(
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Breadcrumb(
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"Navigation - " +
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"where we are: $currentDestination," + "where we are going: $navigateTo, " +
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"where we thought we were: $navigateFrom",
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),
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)
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crashReporter.submitCaughtException(e)
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}
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}
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/**
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* Checks if the Fragment with a [fragmentClassName] is on top of the back queue.
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*/
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@SuppressLint("RestrictedApi")
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fun NavController.hasTopDestination(fragmentClassName: String): Boolean {
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return this.currentBackStackEntry?.destination?.displayName?.contains(
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fragmentClassName,
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true,
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) == true
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}
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