TransferOutActivity custom view model

android/quest/src/main/java/org/smartregister/fhircore/quest/ui/patient/profile/tranfer/TransferOutActivity.kt

@@ -0,0 +1,156 @@
+package org.smartregister.fhircore.quest.ui.patient.profile.tranfer
+
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.commit
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.whenResumed
+import ca.uhn.fhir.context.FhirContext
+import ca.uhn.fhir.context.FhirVersionEnum
+import com.google.android.fhir.FhirEngine
+import com.google.android.fhir.FhirEngine
+import com.google.android.fhir.datacapture.QuestionnaireFragment
+import com.google.android.fhir.datacapture.extensions.isPaginated
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.hl7.fhir.r4.model.QuestionnaireResponse
+import org.hl7.fhir.r4.model.ResourceType
+import org.smartregister.fhircore.engine.ui.base.BaseMultiLanguageActivity
+import org.smartregister.fhircore.engine.ui.questionnaire.QuestionnaireActivity
+import org.smartregister.fhircore.engine.ui.questionnaire.QuestionnaireItemViewHolderFactoryMatchersProviderFactoryImpl
+import org.smartregister.fhircore.engine.util.DefaultDispatcherProvider
+import org.smartregister.fhircore.engine.util.extension.decodeResourceFromString
+import org.smartregister.fhircore.engine.util.extension.distinctifyLinkId
+import org.smartregister.fhircore.engine.util.extension.encodeResourceToString
+import org.smartregister.fhircore.engine.util.extension.generateMissingItems
+import javax.inject.Inject
+import com.google.android.fhir.datacapture.extensions.isPaginated
+import com.google.android.fhir.get
+import org.hl7.fhir.r4.model.Questionnaire
+import org.smartregister.fhircore.engine.R
+import org.smartregister.fhircore.engine.ui.questionnaire.QuestionnaireConfig
+import org.smartregister.fhircore.engine.ui.questionnaire.QuestionnaireType
+import timber.log.Timber
+
+class TransferOutActivity : BaseMultiLanguageActivity(), View.OnClickListener {
+    @Inject
+    lateinit var dispatcherProvider: DefaultDispatcherProvider
+    lateinit var fragment: QuestionnaireFragment
+    @Inject
+    lateinit var fhirEngine: FhirEngine
+    private val parser = FhirContext.forCached(FhirVersionEnum.R4).newJsonParser()
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_questionnaire)
+        lifecycleScope.launch {
+        withContext(dispatcherProvider.main()) {
+            // Only add the fragment once, when the activity is first created.
+            if (savedInstanceState == null || !this@TransferOutActivity::fragment.isInitialized) {
+                renderFragment()
+            }
+        }}
+    }
+
+    private suspend fun renderFragment() {
+        // todo: load tranfer questionnaire
+        var questionnaire: Questionnaire = fhirEngine.get( id = "patient-transfer-out")
+        lateinit var questionnaireConfig: QuestionnaireConfig
+        var questionnaireString = parser.encodeResourceToString(questionnaire)
+        lateinit var questionnaireResponse: QuestionnaireResponse
+        var questionnaireType = QuestionnaireType.DEFAULT
+
+
+        val questionnaireFragmentBuilder =
+            QuestionnaireFragment.builder()
+                .setQuestionnaire(questionnaireString)
+                .showReviewPageBeforeSubmit(questionnaire.isPaginated)
+                .setShowSubmitButton(true)
+                .setCustomQuestionnaireItemViewHolderFactoryMatchersProvider(
+                    QuestionnaireItemViewHolderFactoryMatchersProviderFactoryImpl.DEFAULT_PROVIDER,
+                )
+                .setIsReadOnly(questionnaireType.isReadOnly())
+        questionnaireResponse.let {
+            it.distinctifyLinkId()
+            //        Timber.e(it.encodeResourceToString())
+            questionnaireFragmentBuilder.setQuestionnaireResponse(it.encodeResourceToString())
+        }
+
+        fragment = questionnaireFragmentBuilder.build()
+        supportFragmentManager.registerFragmentLifecycleCallbacks(
+            object : FragmentManager.FragmentLifecycleCallbacks() {
+                override fun onFragmentCreated(
+                    fm: FragmentManager,
+                    f: Fragment,
+                    savedInstanceState: Bundle?,
+                ) {
+                    super.onFragmentCreated(fm, f, savedInstanceState)
+                }
+
+                override fun onFragmentViewCreated(
+                    fm: FragmentManager,
+                    f: Fragment,
+                    v: View,
+                    savedInstanceState: Bundle?,
+                ) {
+                    super.onFragmentViewCreated(fm, f, v, savedInstanceState)
+                    if (f is QuestionnaireFragment) {
+                        v.findViewById<Button>(com.google.android.fhir.datacapture.R.id.submit_questionnaire)
+                            ?.apply {
+                                layoutParams.width =
+                                    ViewGroup.LayoutParams
+                                        .MATCH_PARENT // Override by Styles xml does not seem to work for this layout
+                                // param
+                                text = submitButtonText()
+                            }
+                    }
+                }
+            },
+            false,
+        )
+        supportFragmentManager.commit { replace(
+            R.id.container, fragment,
+            QuestionnaireActivity.QUESTIONNAIRE_FRAGMENT_TAG
+        ) }
+        supportFragmentManager.setFragmentResultListener(
+            QuestionnaireFragment.SUBMIT_REQUEST_KEY,
+            this,
+        ) { _, _ ->
+            onSubmitRequestResult()
+        }
+
+        supportFragmentManager.addFragmentOnAttachListener { _, frag ->
+            Timber.e(frag.tag?.uppercase())
+        }
+
+        fun submitButtonText(): String {
+            return if (questionnaireType.isReadOnly() || questionnaire.experimental) {
+                getString(R.string.done)
+            } else if (questionnaireType.isEditMode()) {
+                // setting the save button text from Questionnaire Config
+                questionnaireConfig.saveButtonText
+                    ?: getString(R.string.questionnaire_alert_submit_button_title)
+            } else {
+                getString(R.string.questionnaire_alert_submit_button_title)
+            }
+        }
+        fun onSubmitRequestResult() {
+            if (questionnaireType.isReadOnly()) {
+                finish()
+            } else {
+                showFormSubmissionConfirmAlert()
+            }
+        }
+
+    }
+
+companion object {
+    fun launch(context: Co) {
+
+    }
+}
+
+}