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Base Activity/Fragment that enables composition within the Activity/Fragment lifecycle
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| import android.app.Activity | |
| import android.content.Intent | |
| import android.os.Bundle | |
| import android.support.v7.app.AppCompatActivity | |
| abstract class CompositionActivity : AppCompatActivity() { | |
| private val onCreateFeatures = mutableListOf<CompositionActivity.OnCreateFeature>() | |
| private val onStartFeatures = mutableListOf<CompositionActivity.OnStartFeature>() | |
| private val onResumeFeatures = mutableListOf<CompositionActivity.OnResumeFeature>() | |
| private val onPauseFeatures = mutableListOf<CompositionActivity.OnPauseFeature>() | |
| private val onStopFeatures = mutableListOf<CompositionActivity.OnStopFeature>() | |
| private val onRestartFeatures = mutableListOf<CompositionActivity.OnRestartFeature>() | |
| private val onDestroyFeatures = mutableListOf<CompositionActivity.OnDestroyFeature>() | |
| private val onActivityResultFeatures = mutableListOf<CompositionActivity.OnActivityResultFeature>() | |
| protected fun addFeature(feature: CompositionFeature) { | |
| if (feature is CompositionActivity.OnCreateFeature) onCreateFeatures.add(feature) | |
| if (feature is CompositionActivity.OnStartFeature) onStartFeatures.add(feature) | |
| if (feature is CompositionActivity.OnResumeFeature) onResumeFeatures.add(feature) | |
| if (feature is CompositionActivity.OnPauseFeature) onPauseFeatures.add(feature) | |
| if (feature is CompositionActivity.OnStopFeature) onStopFeatures.add(feature) | |
| if (feature is CompositionActivity.OnRestartFeature) onRestartFeatures.add(feature) | |
| if (feature is CompositionActivity.OnDestroyFeature) onDestroyFeatures.add(feature) | |
| if (feature is CompositionActivity.OnActivityResultFeature) onActivityResultFeatures.add(feature) | |
| } | |
| override fun onCreate(savedInstanceState: Bundle?) { | |
| super.onCreate(savedInstanceState) | |
| onCreateFeatures.forEach { it.onCreate(this, savedInstanceState) } | |
| } | |
| override fun onStart() { | |
| super.onStart() | |
| onStartFeatures.forEach { it.onStart(this) } | |
| } | |
| override fun onResume() { | |
| super.onResume() | |
| onResumeFeatures.forEach { it.onResume(this) } | |
| } | |
| override fun onPause() { | |
| super.onPause() | |
| onPauseFeatures.forEach { it.onPause(this) } | |
| } | |
| override fun onStop() { | |
| super.onStop() | |
| onStopFeatures.forEach { it.onStop(this) } | |
| } | |
| override fun onRestart() { | |
| super.onRestart() | |
| onRestartFeatures.forEach { it.onRestart(this) } | |
| } | |
| override fun onDestroy() { | |
| super.onDestroy() | |
| onDestroyFeatures.forEach { it.onDestroy(this) } | |
| } | |
| override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { | |
| super.onActivityResult(requestCode, resultCode, data) | |
| onActivityResultFeatures.forEach { it.onActivityResult(this, requestCode, resultCode, data) } | |
| } | |
| interface OnCreateFeature : CompositionFeature { | |
| fun onCreate(activity: Activity, savedInstanceState: Bundle?) | |
| } | |
| interface OnStartFeature : CompositionFeature { | |
| fun onStart(activity: Activity) | |
| } | |
| interface OnResumeFeature : CompositionFeature { | |
| fun onResume(activity: Activity) | |
| } | |
| interface OnPauseFeature : CompositionFeature { | |
| fun onPause(activity: Activity) | |
| } | |
| interface OnStopFeature : CompositionFeature { | |
| fun onStop(activity: Activity) | |
| } | |
| interface OnRestartFeature : CompositionFeature { | |
| fun onRestart(activity: Activity) | |
| } | |
| interface OnDestroyFeature : CompositionFeature { | |
| fun onDestroy(activity: Activity) | |
| } | |
| interface OnActivityResultFeature : CompositionFeature { | |
| fun onActivityResult(activity: Activity, requestCode: Int, resultCode: Int, data: Intent?) | |
| } | |
| } |
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| interface CompositionFeature |
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| import android.content.Context | |
| import android.content.Intent | |
| import android.os.Bundle | |
| import android.support.v4.app.Fragment | |
| abstract class CompositionFragment : Fragment() { | |
| private val onAttachFeatures = mutableListOf<CompositionFragment.OnAttachFeature>() | |
| private val onCreateFeatures = mutableListOf<CompositionFragment.OnCreateFeature>() | |
| private val onActivityCreatedFeatures = mutableListOf<CompositionFragment.OnActivityCreatedFeature>() | |
| private val onStartFeatures = mutableListOf<CompositionFragment.OnStartFeature>() | |
| private val onResumeFeatures = mutableListOf<CompositionFragment.OnResumeFeature>() | |
| private val onPauseFeatures = mutableListOf<CompositionFragment.OnPauseFeature>() | |
| private val onStopFeatures = mutableListOf<CompositionFragment.OnStopFeature>() | |
| private val onDestroyFeatures = mutableListOf<CompositionFragment.OnDestroyFeature>() | |
| private val onDetachFeatures = mutableListOf<CompositionFragment.OnDetachFeature>() | |
| private val onActivityResultFeatures = mutableListOf<CompositionFragment.OnActivityResultFeature>() | |
| protected fun addFeature(feature: CompositionFeature) { | |
| if (feature is CompositionFragment.OnAttachFeature) onAttachFeatures.add(feature) | |
| if (feature is CompositionFragment.OnCreateFeature) onCreateFeatures.add(feature) | |
| if (feature is CompositionFragment.OnActivityCreatedFeature) onActivityCreatedFeatures.add(feature) | |
| if (feature is CompositionFragment.OnStartFeature) onStartFeatures.add(feature) | |
| if (feature is CompositionFragment.OnResumeFeature) onResumeFeatures.add(feature) | |
| if (feature is CompositionFragment.OnPauseFeature) onPauseFeatures.add(feature) | |
| if (feature is CompositionFragment.OnStopFeature) onStopFeatures.add(feature) | |
| if (feature is CompositionFragment.OnDestroyFeature) onDestroyFeatures.add(feature) | |
| if (feature is CompositionFragment.OnDetachFeature) onDetachFeatures.add(feature) | |
| if (feature is CompositionFragment.OnActivityResultFeature) onActivityResultFeatures.add(feature) | |
| } | |
| override fun onAttach(context: Context?) { | |
| super.onAttach(context) | |
| onAttachFeatures.forEach { it.onAttach(this, context) } | |
| } | |
| override fun onCreate(savedInstanceState: Bundle?) { | |
| super.onCreate(savedInstanceState) | |
| onCreateFeatures.forEach { it.onCreate(this, savedInstanceState) } | |
| } | |
| override fun onActivityCreated(savedInstanceState: Bundle?) { | |
| super.onActivityCreated(savedInstanceState) | |
| onActivityCreatedFeatures.forEach { it.onActivityCreated(this, savedInstanceState) } | |
| } | |
| override fun onStart() { | |
| super.onStart() | |
| onStartFeatures.map { it.onStart(this) } | |
| } | |
| override fun onResume() { | |
| super.onResume() | |
| onResumeFeatures.map { it.onResume(this) } | |
| } | |
| override fun onPause() { | |
| super.onPause() | |
| onPauseFeatures.forEach { it.onPause(this) } | |
| } | |
| override fun onStop() { | |
| super.onStop() | |
| onStopFeatures.forEach { it.onStop(this) } | |
| } | |
| override fun onDestroy() { | |
| super.onDestroy() | |
| onDestroyFeatures.forEach { it.onDestroy(this) } | |
| } | |
| override fun onDetach() { | |
| super.onDetach() | |
| onDetachFeatures.forEach { it.onDetach(this) } | |
| } | |
| override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { | |
| super.onActivityResult(requestCode, resultCode, data) | |
| onActivityResultFeatures.forEach { it.onActivityResult(this, requestCode, resultCode, data) } | |
| } | |
| interface OnAttachFeature : CompositionFeature { | |
| fun onAttach(fragment: Fragment, context: Context?) | |
| } | |
| interface OnCreateFeature : CompositionFeature { | |
| fun onCreate(fragment: Fragment, savedInstanceState: Bundle?) | |
| } | |
| interface OnActivityCreatedFeature : CompositionFeature { | |
| fun onActivityCreated(fragment: Fragment, savedInstanceState: Bundle?) | |
| } | |
| interface OnStartFeature : CompositionFeature { | |
| fun onStart(fragment: Fragment) | |
| } | |
| interface OnResumeFeature : CompositionFeature { | |
| fun onResume(fragment: Fragment) | |
| } | |
| interface OnPauseFeature : CompositionFeature { | |
| fun onPause(fragment: Fragment) | |
| } | |
| interface OnStopFeature : CompositionFeature { | |
| fun onStop(fragment: Fragment) | |
| } | |
| interface OnDestroyFeature : CompositionFeature { | |
| fun onDestroy(fragment: Fragment) | |
| } | |
| interface OnDetachFeature : CompositionFeature { | |
| fun onDetach(fragment: Fragment) | |
| } | |
| interface OnActivityResultFeature : CompositionFeature { | |
| fun onActivityResult(fragment: Fragment, requestCode: Int, resultCode: Int, data: Intent?) | |
| } | |
| } |
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