Bug 1948618 - Refactor the SearchSelector composable to be driven from state r=android-reviewers,gl

SearchSelector will have it's entire UX configured through plain data and will
hoist user interactions through a standardized
> onInteraction: (BrowserToolbarEvent) -> Unit
call.

Differential Revision: https://phabricator.services.mozilla.com/D238984

mobile/android/android-components/components/compose/browser-toolbar/build.gradle

@@ -36,6 +36,7 @@ dependencies {
     implementation project(":compose-base")
     implementation project(":concept-engine")
     implementation project(":concept-menu")
+    implementation project(":browser-menu2")
     implementation project(":browser-state")
     implementation project(":feature-session")
     implementation project(":lib-state")

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/ActionContainer.kt

@@ -14,12 +14,15 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.PreviewLightDark
 import androidx.compose.ui.unit.dp
 import mozilla.components.compose.base.theme.AcornTheme
 import mozilla.components.compose.browser.toolbar.concept.Action
 import mozilla.components.compose.browser.toolbar.concept.Action.ActionButton
 import mozilla.components.compose.browser.toolbar.concept.Action.CustomAction
+import mozilla.components.compose.browser.toolbar.concept.Action.DropdownAction
+import mozilla.components.compose.browser.toolbar.store.BrowserToolbarInteraction.BrowserToolbarEvent
 import mozilla.components.compose.browser.toolbar.ui.SearchSelector
 import mozilla.components.ui.icons.R
 
@@ -27,10 +30,12 @@ import mozilla.components.ui.icons.R
  * A container for displaying [Action]s.
  *
  * @param actions List of [Action]s to display in the container.
+ * @param onInteraction Callback for handling [BrowserToolbarEvent]s on user interactions.
  */
 @Composable
 fun ActionContainer(
     actions: List<Action>,
+    onInteraction: (BrowserToolbarEvent) -> Unit,
 ) {
     Row(verticalAlignment = Alignment.CenterVertically) {
         for (action in actions) {
@@ -41,6 +46,15 @@ fun ActionContainer(
                 is CustomAction -> {
                     action.content()
                 }
+
+                is DropdownAction -> {
+                    SearchSelector(
+                        icon = action.icon,
+                        contentDescription = stringResource(action.contentDescription),
+                        menu = action.menu,
+                        onInteraction = { onInteraction(it) },
+                    )
+                }
             }
         }
     }
@@ -84,6 +98,7 @@ private fun ActionContainerPreview() {
                     },
                 ),
             ),
+            onInteraction = {},
         )
     }
 }

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/BrowserDisplayToolbar.kt

@@ -23,6 +23,7 @@ import androidx.compose.ui.tooling.preview.PreviewLightDark
 import androidx.compose.ui.unit.dp
 import mozilla.components.compose.base.theme.AcornTheme
 import mozilla.components.compose.browser.toolbar.concept.Action
+import mozilla.components.compose.browser.toolbar.store.BrowserToolbarInteraction.BrowserToolbarEvent
 
 private val ROUNDED_CORNER_SHAPE = RoundedCornerShape(8.dp)
 
@@ -42,6 +43,7 @@ private val ROUNDED_CORNER_SHAPE = RoundedCornerShape(8.dp)
  * display toolbar (outside of the URL bounding box). Also see:
  * [MDN docs](https://developer.mozilla.org/en-US/Add-ons/WebExtensions/user_interface/Browser_action)
  * @param onUrlClicked Will be called when the user clicks on the URL.
+ * @param onInteraction Callback for handling [BrowserToolbarEvent]s on user interactions.
  */
 @Composable
 fun BrowserDisplayToolbar(
@@ -52,6 +54,7 @@ fun BrowserDisplayToolbar(
     pageActions: List<Action> = emptyList(),
     browserActions: List<Action> = emptyList(),
     onUrlClicked: () -> Unit = {},
+    onInteraction: (BrowserToolbarEvent) -> Unit = {},
 ) {
     Row(
         modifier = Modifier
@@ -60,7 +63,10 @@ fun BrowserDisplayToolbar(
         verticalAlignment = Alignment.CenterVertically,
     ) {
         if (navigationActions.isNotEmpty()) {
-            ActionContainer(actions = navigationActions)
+            ActionContainer(
+                actions = navigationActions,
+                onInteraction = onInteraction,
+            )
         } else {
             Spacer(modifier = Modifier.width(8.dp))
         }
@@ -86,11 +92,17 @@ fun BrowserDisplayToolbar(
                 style = textStyle,
             )
 
-            ActionContainer(actions = pageActions)
+            ActionContainer(
+                actions = pageActions,
+                onInteraction = onInteraction,
+            )
         }
 
         if (browserActions.isNotEmpty()) {
-            ActionContainer(actions = browserActions)
+            ActionContainer(
+                actions = browserActions,
+                onInteraction = onInteraction,
+            )
         } else {
             Spacer(modifier = Modifier.width(8.dp))
         }

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/BrowserEditToolbar.kt

@@ -31,6 +31,7 @@ import mozilla.components.compose.base.theme.AcornTheme
 import mozilla.components.compose.browser.toolbar.concept.Action
 import mozilla.components.compose.browser.toolbar.concept.Action.ActionButton
 import mozilla.components.compose.browser.toolbar.concept.Action.CustomAction
+import mozilla.components.compose.browser.toolbar.store.BrowserToolbarInteraction.BrowserToolbarEvent
 import mozilla.components.compose.browser.toolbar.ui.InlineAutocompleteTextField
 import mozilla.components.compose.browser.toolbar.ui.SearchSelector
 import mozilla.components.ui.icons.R as iconsR
@@ -53,8 +54,10 @@ private val ROUNDED_CORNER_SHAPE = RoundedCornerShape(8.dp)
  * parameter of the callback.
  * @param onUrlCommitted Will be called when the user has finished editing and wants to initiate
  * loading the entered URL. The committed text value comes as a parameter of the callback.
+ * @param onInteraction Callback for handling [BrowserToolbarEvent]s on user interactions.
  */
 @Composable
+@Suppress("LongMethod")
 fun BrowserEditToolbar(
     url: String,
     colors: BrowserEditToolbarColors,
@@ -63,6 +66,7 @@ fun BrowserEditToolbar(
     editActionsEnd: List<Action> = emptyList(),
     onUrlEdit: (String) -> Unit = {},
     onUrlCommitted: (String) -> Unit = {},
+    onInteraction: (BrowserToolbarEvent) -> Unit,
 ) {
     Row(
         modifier = Modifier
@@ -98,11 +102,17 @@ fun BrowserEditToolbar(
                 modifier = Modifier.fillMaxWidth(),
                 shape = ROUNDED_CORNER_SHAPE,
                 leadingIcon = {
-                    ActionContainer(actions = editActionsStart)
+                    ActionContainer(
+                        actions = editActionsStart,
+                        onInteraction = onInteraction,
+                    )
                 },
                 trailingIcon = {
                     Row(verticalAlignment = Alignment.CenterVertically) {
-                        ActionContainer(actions = editActionsEnd)
+                        ActionContainer(
+                            actions = editActionsEnd,
+                            onInteraction = onInteraction,
+                        )
 
                         if (url.isNotEmpty()) {
                             ClearButton(
@@ -114,7 +124,10 @@ fun BrowserEditToolbar(
                 },
             )
         } else {
-            ActionContainer(actions = editActionsStart)
+            ActionContainer(
+                actions = editActionsStart,
+                onInteraction = onInteraction,
+            )
 
             InlineAutocompleteTextField(
                 url = url,
@@ -124,7 +137,10 @@ fun BrowserEditToolbar(
                 onUrlCommitted = onUrlCommitted,
             )
 
-            ActionContainer(actions = editActionsEnd)
+            ActionContainer(
+                actions = editActionsEnd,
+                onInteraction = onInteraction,
+            )
 
             if (url.isNotEmpty()) {
                 ClearButton(
@@ -192,6 +208,7 @@ private fun BrowserEditToolbarPreview() {
                     onClick = {},
                 ),
             ),
+            onInteraction = {},
         )
     }
 }

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/BrowserToolbar.kt

@@ -62,6 +62,7 @@ fun BrowserToolbar(
                 editActionsEnd = uiState.editState.editActionsEnd,
                 onUrlCommitted = { text -> onTextCommit(text) },
                 onUrlEdit = { text -> onTextEdit(text) },
+                onInteraction = { store.dispatch(it) },
             )
         }
 
@@ -75,6 +76,7 @@ fun BrowserToolbar(
                 onUrlClicked = {
                     onDisplayToolbarClick()
                 },
+                onInteraction = { store.dispatch(it) },
             )
         }
 

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/CustomTabToolbar.kt

@@ -52,7 +52,10 @@ fun CustomTabToolbar(
             .background(color = colors.background),
         verticalAlignment = Alignment.CenterVertically,
     ) {
-        ActionContainer(actions = navigationActions)
+        ActionContainer(
+            actions = navigationActions,
+            onInteraction = {},
+        )
 
         Column(
             modifier = Modifier.weight(1f),
@@ -77,9 +80,15 @@ fun CustomTabToolbar(
             }
         }
 
-        ActionContainer(actions = pageActions)
+        ActionContainer(
+            actions = pageActions,
+            onInteraction = {},
+        )
 
-        ActionContainer(actions = browserActions)
+        ActionContainer(
+            actions = browserActions,
+            onInteraction = {},
+        )
     }
 }
 

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/concept/Action.kt

@@ -4,9 +4,12 @@
 
 package mozilla.components.compose.browser.toolbar.concept
 
+import android.graphics.drawable.Drawable
 import androidx.annotation.ColorInt
 import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
 import androidx.compose.runtime.Composable
+import mozilla.components.compose.browser.toolbar.store.BrowserToolbarInteraction.BrowserToolbarMenu
 
 /**
  * Actions that can be added to the toolbar.
@@ -36,4 +39,19 @@ sealed class Action {
     data class CustomAction(
         val content: @Composable () -> Unit,
     ) : Action()
+
+    /**
+     * An action button styled as a dropdown button to be added to the toolbar.
+     * This wraps the provided [icon] at the start with a down arrow to it's right to indicate that
+     * clicking this will open a dropdown menu.
+     *
+     * @property icon The icon for this button.
+     * @property contentDescription The content description for this button.
+     * @property menu The [BrowserToolbarMenu] to show when this button is clicked.
+     */
+    data class DropdownAction(
+        val icon: Drawable,
+        @StringRes val contentDescription: Int,
+        val menu: BrowserToolbarMenu,
+    ) : Action()
 }

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/store/BrowserToolbarInteraction.kt

@@ -35,8 +35,8 @@ sealed interface BrowserToolbarInteraction {
 /**
  * Item which can be shown in a [BrowserToolbarMenu].
  *
- * @property icon Optional icon to show in the popup item.
+ * @property icon Optional icon for the menu item.
- * @property text Optional text to show in the popup item.
+ * @property text Optional text for the menu item.
  * @property contentDescription Content description for this item. `null` if not important for accessibility.
  * @property onClick Optional [BrowserToolbarEvent] to be dispatched when this item is clicked.
  */

mobile/android/android-components/components/compose/browser-toolbar/src/main/java/mozilla/components/compose/browser/toolbar/ui/SearchSelector.kt

@@ -23,6 +23,7 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.Card
 import androidx.compose.material.Icon
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -32,14 +33,20 @@ import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.tooling.preview.PreviewLightDark
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
+import mozilla.components.browser.menu2.BrowserMenuController
 import mozilla.components.compose.base.theme.AcornTheme
 import mozilla.components.compose.browser.toolbar.R
 import mozilla.components.compose.browser.toolbar.databinding.SearchSelectorBinding
-import mozilla.components.concept.menu.MenuController
+import mozilla.components.compose.browser.toolbar.store.BrowserToolbarInteraction.BrowserToolbarEvent
+import mozilla.components.compose.browser.toolbar.store.BrowserToolbarInteraction.BrowserToolbarMenu
+import mozilla.components.concept.menu.candidate.DecorativeTextMenuCandidate
+import mozilla.components.concept.menu.candidate.DrawableMenuIcon
+import mozilla.components.concept.menu.candidate.TextMenuCandidate
 import mozilla.components.ui.icons.R as iconsR
 
 /**
@@ -97,25 +104,49 @@ fun SearchSelector(
 /**
  * Search selector toolbar action.
  *
- * @param onClick Invoked when the search selector is clicked.
- * @param menu [MenuController] that will be used to create a menu when the search selector is
- * clicked.
  * @param icon [Drawable] to display in the search selector.
  * @param contentDescription The content description to use.
+ * @param menu The [BrowserToolbarMenu] to show when the search selector is clicked.
+ * @param onInteraction Invoked for user interactions with the menu items.
  */
 @Composable
 fun SearchSelector(
-    onClick: () -> Unit,
+    icon: Drawable,
-    menu: MenuController? = null,
+    contentDescription: String,
-    icon: Drawable? = null,
+    menu: BrowserToolbarMenu,
-    contentDescription: String? = null,
+    onInteraction: (BrowserToolbarEvent) -> Unit,
 ) {
+    val items = menu.items().mapNotNull {
+        if (it.icon == null && it.text != null) {
+            DecorativeTextMenuCandidate(
+                text = stringResource(it.text),
+            )
+        } else if (it.icon != null && it.text != null) {
+            TextMenuCandidate(
+                text = stringResource(it.text),
+                start = DrawableMenuIcon(
+                    drawable = it.icon,
+                ),
+                onClick = {
+                    it.onClick?.let { onInteraction(it) }
+                },
+            )
+        } else {
+            null
+        }
+    }
+
+    val selector = remember(items) {
+        BrowserMenuController().apply {
+            submitList(items)
+        }
+    }
+
     AndroidView(
         factory = { context ->
             SearchSelector(context).apply {
                 setOnClickListener {
-                    onClick()
+                    selector.show(anchor = it)
-                    menu?.show(anchor = it)
                 }
 
                 setIcon(icon, contentDescription)
@@ -150,8 +181,10 @@ private fun SearchSelectorPreview() {
             )
 
             SearchSelector(
-                onClick = {},
+                icon = getDrawable(LocalContext.current, iconsR.drawable.mozac_ic_search_24)!!,
-                icon = getDrawable(LocalContext.current, iconsR.drawable.mozac_ic_search_24),
+                contentDescription = "Test",
+                menu = { emptyList() },
+                onInteraction = {},
             )
         }
     }

mobile/android/android-components/samples/toolbar/src/main/java/org/mozilla/samples/toolbar/compose/BrowserToolbar.kt

@@ -54,6 +54,7 @@ fun BrowserToolbar(
             editActionsEnd = uiState.editState.editActionsEnd,
             onUrlCommitted = { text -> onTextCommit(text) },
             onUrlEdit = { text -> onTextEdit(text) },
+            onInteraction = {},
         )
     } else {
         BrowserDisplayToolbar(
@@ -77,6 +78,7 @@ fun BrowserToolbar(
                 editActionsEnd = uiState.editState.editActionsEnd,
                 onUrlCommitted = { text -> onTextCommit(text) },
                 onUrlEdit = { text -> onTextEdit(text) },
+                onInteraction = {},
             )
         }