98 lines
No EOL
3.6 KiB
Kotlin
98 lines
No EOL
3.6 KiB
Kotlin
package com.tangem.ui.fragment
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import android.os.Bundle
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import android.util.Log
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.annotation.IdRes
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import androidx.fragment.app.Fragment
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import androidx.navigation.fragment.NavHostFragment.findNavController
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import com.tangem.ui.activity.MainActivity
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import com.tangem.ui.navigation.NavigationResult
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import com.tangem.ui.navigation.NavigationResultListener
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abstract class BaseFragment : Fragment() {
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protected val requestCode: String
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get() = arguments?.getString(ARGUMENT_NAVIGATION_REQUEST_CODE, REQUEST_CODE_NOT_SET)
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?: REQUEST_CODE_NOT_SET
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protected val navigatedBack: Boolean
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get() = (activity as? MainActivity)?.viewModel?.navigationResult != null
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protected abstract val layoutId: Int
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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Log.d("LIFECYCLE", "onCreate: ${this::class.java.simpleName}")
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}
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
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return inflater.inflate(layoutId, container, false)
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}
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override fun onStart() {
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super.onStart()
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Log.d("LIFECYCLE", "onStart: ${this::class.java.simpleName}")
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if (this is NavigationResultListener) {
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val navigationResult = (activity as? MainActivity)?.viewModel?.navigationResult
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navigationResult?.run {
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onNavigationResult(this.requestCode, this.resultCode, this.data)
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(activity as? MainActivity)?.viewModel?.navigationResult = null
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}
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}
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}
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override fun onPause() {
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super.onPause()
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Log.d("LIFECYCLE", "onPause: ${this::class.java.simpleName}")
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}
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override fun onStop() {
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super.onStop()
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Log.d("LIFECYCLE", "onStop: ${this::class.java.simpleName}")
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}
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override fun onDestroy() {
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super.onDestroy()
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Log.d("LIFECYCLE", "onDestroy: ${this::class.java.simpleName}")
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}
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protected fun navigateUp(@IdRes destination: Int = DESTINATION_NOT_SET): Boolean {
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return if (destination == DESTINATION_NOT_SET) {
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findNavController(this).popBackStack()
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} else {
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findNavController(this).popBackStack(destination, false)
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}
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}
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protected fun navigateForResult(requestCode: String, @IdRes destination: Int, data: Bundle? = null) {
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val argumentsWithRequestCode = (data ?: Bundle()).apply {
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putString(ARGUMENT_NAVIGATION_REQUEST_CODE, requestCode)
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}
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navigateToDestination(destination, argumentsWithRequestCode)
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}
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protected fun navigateToDestination(@IdRes destination: Int, data: Bundle? = null) {
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try {
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findNavController(this).navigate(destination, data)
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} catch (e: IllegalArgumentException) {
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Log.w(this::class.java.simpleName, e.message)
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} catch (e: IllegalStateException) {
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Log.w(this::class.java.simpleName, e.message)
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}
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}
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protected fun navigateBackWithResult(resultCode: Int, data: Bundle? = null,
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@IdRes destination: Int = DESTINATION_NOT_SET): Boolean {
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(requireActivity() as MainActivity).viewModel.navigationResult =
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NavigationResult(requestCode, resultCode, data)
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return navigateUp(destination)
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}
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companion object {
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private const val ARGUMENT_NAVIGATION_REQUEST_CODE = "NAVIGATION_REQUEST_CODE"
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private const val DESTINATION_NOT_SET = -1
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private const val REQUEST_CODE_NOT_SET = "REQUEST_CODE_NOT_SET"
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}
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} |