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...com/google/android/ground/ui/datacollection/tasks/multiplechoice/MultipleChoiceAdapter.kt
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...om/google/android/ground/ui/datacollection/tasks/multiplechoice/MultipleChoiceItemView.kt
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/* | ||
* Copyright 2024 Google LLC | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* https://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
package com.google.android.ground.ui.datacollection.tasks.multiplechoice | ||
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import androidx.compose.foundation.layout.Column | ||
import androidx.compose.foundation.layout.Row | ||
import androidx.compose.foundation.layout.fillMaxWidth | ||
import androidx.compose.foundation.layout.padding | ||
import androidx.compose.foundation.text.ClickableText | ||
import androidx.compose.material3.Checkbox | ||
import androidx.compose.material3.HorizontalDivider | ||
import androidx.compose.material3.MaterialTheme | ||
import androidx.compose.material3.RadioButton | ||
import androidx.compose.material3.TextField | ||
import androidx.compose.runtime.Composable | ||
import androidx.compose.ui.Alignment | ||
import androidx.compose.ui.Modifier | ||
import androidx.compose.ui.platform.testTag | ||
import androidx.compose.ui.res.stringResource | ||
import androidx.compose.ui.text.AnnotatedString | ||
import androidx.compose.ui.tooling.preview.Preview | ||
import androidx.compose.ui.unit.dp | ||
import com.google.android.ground.ExcludeFromJacocoGeneratedReport | ||
import com.google.android.ground.R | ||
import com.google.android.ground.model.task.MultipleChoice | ||
import com.google.android.ground.model.task.Option | ||
import com.google.android.ground.ui.theme.AppTheme | ||
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const val MULTIPLE_CHOICE_ITEM_TEST_TAG = "multiple choice item test tag" | ||
const val OTHER_INPUT_TEXT_TEST_TAG = "other input test tag" | ||
const val SELECT_MULTIPLE_RADIO_TEST_TAG = "select multiple radio test tag" | ||
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/** | ||
* A composable function that displays a single item in a multiple-choice list. | ||
* | ||
* This composable provides a visually consistent and interactive way to present an option within a | ||
* list of choices where the user can select one or more items. It typically includes a text label | ||
* and a selectable indicator (e.g., a checkbox). | ||
*/ | ||
@Composable | ||
fun MultipleChoiceItemView( | ||
item: MultipleChoiceItem, | ||
modifier: Modifier = Modifier, | ||
isLastIndex: Boolean = false, | ||
toggleItem: (item: MultipleChoiceItem) -> Unit = {}, | ||
otherValueChanged: (text: String) -> Unit = {}, | ||
) { | ||
Column(modifier = Modifier.testTag(MULTIPLE_CHOICE_ITEM_TEST_TAG)) { | ||
Row(modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) { | ||
when (item.cardinality) { | ||
MultipleChoice.Cardinality.SELECT_ONE -> { | ||
RadioButton( | ||
modifier = Modifier.testTag(SELECT_MULTIPLE_RADIO_TEST_TAG), | ||
selected = item.isSelected, | ||
onClick = { toggleItem(item) }, | ||
) | ||
} | ||
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MultipleChoice.Cardinality.SELECT_MULTIPLE -> { | ||
Checkbox(checked = item.isSelected, onCheckedChange = { toggleItem(item) }) | ||
} | ||
} | ||
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ClickableText( | ||
text = item.toTextLabel(), | ||
modifier = modifier, | ||
style = MaterialTheme.typography.bodyLarge, | ||
onClick = { toggleItem(item) }, | ||
) | ||
} | ||
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if (item.isOtherOption) { | ||
Row(modifier = modifier.padding(horizontal = 48.dp)) { | ||
TextField( | ||
value = item.otherText, | ||
textStyle = MaterialTheme.typography.bodyLarge, | ||
onValueChange = { otherValueChanged(it) }, | ||
modifier = Modifier.testTag(OTHER_INPUT_TEXT_TEST_TAG), | ||
) | ||
} | ||
} | ||
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if (!isLastIndex) { | ||
HorizontalDivider(color = MaterialTheme.colorScheme.outlineVariant) | ||
} | ||
} | ||
} | ||
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@Composable | ||
private fun MultipleChoiceItem.toTextLabel() = | ||
AnnotatedString(if (isOtherOption) stringResource(id = R.string.other) else option.label) | ||
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@Preview(backgroundColor = 0xFFFFFFFF, showBackground = true) | ||
@Composable | ||
@ExcludeFromJacocoGeneratedReport | ||
fun SelectOneListItemPreview() { | ||
AppTheme { | ||
MultipleChoiceItemView( | ||
item = | ||
MultipleChoiceItem( | ||
Option(id = "id", code = "code", label = "Option 1"), | ||
cardinality = MultipleChoice.Cardinality.SELECT_ONE, | ||
isSelected = false, | ||
) | ||
) | ||
} | ||
} | ||
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@Preview(backgroundColor = 0xFFFFFFFF, showBackground = true) | ||
@Composable | ||
@ExcludeFromJacocoGeneratedReport | ||
fun SelectMultipleListItemPreview() { | ||
AppTheme { | ||
MultipleChoiceItemView( | ||
item = | ||
MultipleChoiceItem( | ||
Option(id = "id", code = "code", label = "Option 2"), | ||
cardinality = MultipleChoice.Cardinality.SELECT_MULTIPLE, | ||
isSelected = false, | ||
) | ||
) | ||
} | ||
} | ||
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@Preview(backgroundColor = 0xFFFFFFFF, showBackground = true) | ||
@Composable | ||
@ExcludeFromJacocoGeneratedReport | ||
fun SelectOneOtherListItemPreview() { | ||
AppTheme { | ||
MultipleChoiceItemView( | ||
item = | ||
MultipleChoiceItem( | ||
Option(id = "id", code = "code", label = "Option 3"), | ||
cardinality = MultipleChoice.Cardinality.SELECT_ONE, | ||
isSelected = true, | ||
isOtherOption = true, | ||
otherText = "Other text", | ||
) | ||
) | ||
} | ||
} | ||
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@Preview(backgroundColor = 0xFFFFFFFF, showBackground = true) | ||
@Composable | ||
@ExcludeFromJacocoGeneratedReport | ||
fun SelectMultipleOtherListItemPreview() { | ||
AppTheme { | ||
MultipleChoiceItemView( | ||
item = | ||
MultipleChoiceItem( | ||
Option(id = "id", code = "code", label = "Option 4"), | ||
cardinality = MultipleChoice.Cardinality.SELECT_MULTIPLE, | ||
isSelected = true, | ||
isOtherOption = true, | ||
otherText = "Other text", | ||
) | ||
) | ||
} | ||
} |
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