[ANDROAPP-1540] Multi selection for option set in programs

app/src/main/java/org/dhis2/usescases/development/DevelopmentActivity.java

@@ -14,6 +14,7 @@
 import org.dhis2.usescases.general.ActivityGlobalAbstract;
 import org.hisp.dhis.android.core.D2;
 import org.hisp.dhis.android.core.D2Manager;
+import org.hisp.dhis.android.core.common.ValueType;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -39,6 +40,24 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         loadCrashControl();
         loadFeatureConfig();
         loadConflicts();
+        loadMultiText();
+    }
+
+    private void loadMultiText() {
+        D2 d2 = D2Manager.getD2();
+        boolean hasMultiText = !d2.dataElementModule().dataElements().byValueType().eq(ValueType.MULTI_TEXT).blockingIsEmpty();
+        binding.multitext.setText(hasMultiText ? "REVERT" : "FORCE MULTITEXT");
+        binding.multitext.setOnClickListener(view -> {
+            if (hasMultiText) {
+                d2.databaseAdapter().execSQL(
+                        "UPDATE DataElement SET valueType = \"TEXT\" WHERE valueType = \"MULTI_TEXT\" AND optionSet IS NOT null"
+                );
+            } else {
+                d2.databaseAdapter().execSQL(
+                        "UPDATE DataElement SET valueType = \"MULTI_TEXT\" WHERE valueType = \"TEXT\" AND optionSet IS NOT null"
+                );
+            }
+        });
     }
 
     private void loadConflicts() {

app/src/main/res/layout/development_activity.xml

@@ -185,6 +185,32 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="end"
                     android:text="UI Components" />
+
+
+                <TextView
+                    style="@style/TextPrimary"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:background="@color/primaryAlpha"
+                    android:text="Force Multi text"
+                    android:textColor="@color/colorAccent" />
+
+                <TextView
+                    style="@style/TextSecondary"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:text="Transforms TEXT data elements with option sets into MULTI TEXT."
+                    android:textColor="@color/text_color" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/multitext"
+                    style="@style/Widget.MaterialComponents.Button"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="end"
+                    android:text="UPDATE" />
             </LinearLayout>
         </ScrollView>
     </androidx.constraintlayout.widget.ConstraintLayout>

commons/src/main/java/org/dhis2/commons/bindings/ValueExtensions.kt

@@ -22,7 +22,7 @@ fun TrackedEntityAttributeValue.userFriendlyValue(d2: D2): String? {
     }
 
     if (check(d2, attribute.valueType(), attribute.optionSet()?.uid(), value()!!)) {
-        attribute.optionSet()?.let {
+        attribute.optionSet()?.takeIf { attribute.valueType() != ValueType.MULTI_TEXT }?.let {
             return checkOptionSetValue(d2, it.uid(), value()!!)
         } ?: return checkValueTypeValue(d2, attribute.valueType(), value()!!)
     } else {
@@ -45,7 +45,7 @@ fun TrackedEntityDataValue?.userFriendlyValue(d2: D2): String? {
         if (dataElement == null) {
             return null
         } else if (check(d2, dataElement.valueType(), dataElement.optionSet()?.uid(), value()!!)) {
-            dataElement.optionSet()?.let {
+            dataElement.optionSet()?.takeIf { dataElement.valueType() != ValueType.MULTI_TEXT }?.let {
                 return checkOptionSetValue(d2, it.uid(), value()!!)
             } ?: return checkValueTypeValue(d2, dataElement.valueType(), value()!!)
         } else {
@@ -191,14 +191,13 @@ fun TrackedEntityDataValueObjectRepository.blockingGetValueCheck(
 
 private fun check(d2: D2, valueType: ValueType?, optionSetUid: String?, value: String): Boolean {
     return when {
-        optionSetUid != null -> {
+        valueType != ValueType.MULTI_TEXT && optionSetUid != null -> {
             val optionByCodeExist = d2.optionModule().options().byOptionSetUid().eq(optionSetUid)
                 .byCode().eq(value).one().blockingExists()
             val optionByNameExist = d2.optionModule().options().byOptionSetUid().eq(optionSetUid)
                 .byDisplayName().eq(value).one().blockingExists()
             optionByCodeExist || optionByNameExist
         }
-
         valueType != null -> {
             if (valueType.isNumeric) {
                 try {

form/src/main/java/org/dhis2/form/ui/FieldViewModelFactoryImpl.kt

@@ -74,9 +74,9 @@ class FieldViewModelFactoryImpl(
             style = uiStyleProvider.provideStyle(valueType),
             hint = hintProvider.provideDateHint(valueType),
             description = description,
-            valueType = valueType,
+            valueType = if (optionSet != null && valueType == ValueType.TEXT) ValueType.MULTI_TEXT else valueType,
             legend = legendValueProvider.provideLegendValue(id, value),
-            optionSet = optionSet,
+            optionSet = if (valueType == ValueType.MULTI_TEXT) null else optionSet,
             allowFutureDates = allowFutureDates,
             uiEventFactory = UiEventFactoryImpl(
                 id,

form/src/main/java/org/dhis2/form/ui/provider/inputfield/FieldProvider.kt

@@ -398,11 +398,18 @@ fun FieldProvider(
                 )
             }
 
+            ValueType.MULTI_TEXT -> {
+                ProvideMultiSelectionInput(
+                    modifier = modifierWithFocus,
+                    fieldUiModel = fieldUiModel,
+                    intentHandler = intentHandler,
+                )
+            }
+
             ValueType.REFERENCE,
             ValueType.GEOJSON,
             ValueType.USERNAME,
             ValueType.TRACKER_ASSOCIATE,
-            ValueType.MULTI_TEXT,
             null,
             -> {
                 InputNotSupported(title = fieldUiModel.label)

form/src/main/java/org/dhis2/form/ui/provider/inputfield/MultiSelectionInputProvider.kt

@@ -0,0 +1,54 @@
+package org.dhis2.form.ui.provider.inputfield
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import org.dhis2.form.extensions.inputState
+import org.dhis2.form.extensions.legend
+import org.dhis2.form.extensions.supportingText
+import org.dhis2.form.model.FieldUiModel
+import org.dhis2.form.ui.intent.FormIntent
+import org.hisp.dhis.mobile.ui.designsystem.component.CheckBoxData
+import org.hisp.dhis.mobile.ui.designsystem.component.InputMultiSelection
+
+@Composable
+internal fun ProvideMultiSelectionInput(
+    modifier: Modifier,
+    fieldUiModel: FieldUiModel,
+    intentHandler: (FormIntent) -> Unit,
+) {
+    val optionsToDisplay = fieldUiModel.optionSetConfiguration?.optionsToDisplay() ?: emptyList()
+    val data = optionsToDisplay.map { option ->
+        CheckBoxData(
+            uid = option.uid(),
+            checked = option.code()?.let { fieldUiModel.value?.contains(it) } ?: false,
+            enabled = true,
+            textInput = option.displayName() ?: "",
+        )
+    }
+
+    InputMultiSelection(
+        modifier = modifier,
+        title = fieldUiModel.label,
+        items = data,
+        state = fieldUiModel.inputState(),
+        supportingTextData = fieldUiModel.supportingText(),
+        legendData = fieldUiModel.legend(),
+        isRequired = fieldUiModel.mandatory,
+        onItemsSelected = {
+            val checkedValues = it.filter { item -> item.checked }.mapNotNull {
+                optionsToDisplay.find { option -> option.uid() == it.uid }?.code()
+            }
+
+            intentHandler(
+                FormIntent.OnSave(
+                    fieldUiModel.uid,
+                    checkedValues.joinToString(separator = ","),
+                    fieldUiModel.valueType,
+                ),
+            )
+        },
+        onClearItemSelection = {
+            intentHandler(FormIntent.ClearValue(fieldUiModel.uid))
+        },
+    )
+}