feat: add support for selecting build variants in project (closes #223)

Author: itsaky

app/src/main/java/com/itsaky/androidide/actions/build/ProjectSyncAction.kt

@@ -19,10 +19,10 @@ package com.itsaky.androidide.actions.build
 
 import android.content.Context
 import androidx.core.content.ContextCompat
-import com.itsaky.androidide.resources.R
-import com.itsaky.androidide.resources.R.string
 import com.itsaky.androidide.actions.ActionData
 import com.itsaky.androidide.actions.BaseBuildAction
+import com.itsaky.androidide.resources.R
+import com.itsaky.androidide.resources.R.string
 
 /**
  * Triggers a project sync request.
@@ -40,6 +40,6 @@ class ProjectSyncAction(context: Context) : BaseBuildAction() {
   }
 
   override fun execAction(data: ActionData): Any {
-    return data.getActivity()!!.initializeProject()
+    return data.requireActivity().initializeProject()
   }
 }

app/src/main/java/com/itsaky/androidide/actions/etc/PreviewLayoutAction.kt

@@ -46,7 +46,7 @@ class PreviewLayoutAction(context: Context) : EditorRelatedAction() {
   override fun prepare(data: ActionData) {
     super.prepare(data)
 
-    val viewModel = data.getActivity()!!.viewModel
+    val viewModel = data.requireActivity().editorViewModel
     if (viewModel.isInitializing) {
       visible = true
       enabled = false
@@ -61,12 +61,12 @@ class PreviewLayoutAction(context: Context) : EditorRelatedAction() {
     val file = editor.file!!
 
     val isXml = file.name.endsWith(".xml")
-    
+
     if (!isXml) {
       markInvisible()
       return
     }
-    
+
     val type = try {
       extractPathData(file).type
     } catch (err: Throwable) {

app/src/main/java/com/itsaky/androidide/actions/file/FileTabAction.kt

@@ -48,7 +48,7 @@ abstract class FileTabAction : EditorActivityAction() {
           return
         }
 
-    visible = activity.viewModel.getOpenedFiles().isNotEmpty()
+    visible = activity.editorViewModel.getOpenedFiles().isNotEmpty()
     enabled = visible
   }
 

app/src/main/java/com/itsaky/androidide/actions/file/SaveFileAction.kt

@@ -50,7 +50,7 @@ class SaveFileAction(context: Context) : EditorRelatedAction() {
           return
         }
 
-    visible = context.viewModel.getOpenedFiles().isNotEmpty()
+    visible = context.editorViewModel.getOpenedFiles().isNotEmpty()
     enabled = context.areFilesModified()
   }
 
@@ -81,7 +81,7 @@ class SaveFileAction(context: Context) : EditorRelatedAction() {
       }
 
       if (saveResult.gradleSaved) {
-        context.notifySyncNeeded()
+        context.editorViewModel.isSyncNeeded = true
       }
 
       context.invalidateOptionsMenu()

app/src/main/java/com/itsaky/androidide/activities/editor/BaseEditorActivity.kt

@@ -46,8 +46,6 @@ import com.google.android.material.bottomsheet.BottomSheetBehavior.BottomSheetCa
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayout.Tab
-import com.itsaky.androidide.R.attr
-import com.itsaky.androidide.R.drawable
 import com.itsaky.androidide.R.string
 import com.itsaky.androidide.actions.ActionItem.Location.EDITOR_FILE_TABS
 import com.itsaky.androidide.adapters.DiagnosticsAdapter
@@ -69,21 +67,15 @@ import com.itsaky.androidide.models.Range
 import com.itsaky.androidide.models.SearchResult
 import com.itsaky.androidide.projects.ProjectManager.getProjectDirPath
 import com.itsaky.androidide.projects.ProjectManager.projectPath
-import com.itsaky.androidide.projects.builder.BuildService
 import com.itsaky.androidide.ui.ContentTranslatingDrawerLayout
 import com.itsaky.androidide.ui.editor.CodeEditorView
 import com.itsaky.androidide.uidesigner.UIDesignerActivity
 import com.itsaky.androidide.utils.ActionMenuUtils.createMenu
 import com.itsaky.androidide.utils.ApkInstallationSessionCallback
-import com.itsaky.androidide.utils.DURATION_INDEFINITE
 import com.itsaky.androidide.utils.DialogUtils.newMaterialDialogBuilder
 import com.itsaky.androidide.utils.ILogger
 import com.itsaky.androidide.utils.InstallationResultHandler.onResult
 import com.itsaky.androidide.utils.flashError
-import com.itsaky.androidide.utils.flashbarBuilder
-import com.itsaky.androidide.utils.resolveAttr
-import com.itsaky.androidide.utils.showOnUiThread
-import com.itsaky.androidide.utils.withIcon
 import com.itsaky.androidide.viewmodel.EditorViewModel
 import com.itsaky.androidide.xml.resources.ResourceTableRegistry
 import com.itsaky.androidide.xml.versions.ApiVersionsRegistry
@@ -114,7 +106,8 @@ abstract class BaseEditorActivity :
   internal var installationCallback: ApkInstallationSessionCallback? = null
 
   var uiDesignerResultLauncher: ActivityResultLauncher<Intent>? = null
-  val viewModel by viewModels<EditorViewModel>()
+  val editorViewModel by viewModels<EditorViewModel>()
+
   lateinit var binding: ActivityEditorBinding
     protected set
 
@@ -252,12 +245,12 @@ abstract class BaseEditorActivity :
 
   override fun onTabSelected(tab: Tab) {
     val position = tab.position
-    viewModel.displayedFileIndex = position
+    editorViewModel.displayedFileIndex = position
 
     val editorView = provideEditorAt(position)!!
     editorView.onEditorSelected()
 
-    viewModel.setCurrentFile(position, editorView.file)
+    editorViewModel.setCurrentFile(position, editorView.file)
     refreshSymbolInput(editorView)
     invalidateOptionsMenu()
   }
@@ -344,27 +337,6 @@ abstract class BaseEditorActivity :
       .show()
   }
 
-  fun notifySyncNeeded(onConfirm: () -> Unit) {
-    val buildService = Lookup.getDefault().lookup(BuildService.KEY_BUILD_SERVICE)
-    if (buildService == null || buildService.isBuildInProgress) return
-
-    flashbarBuilder(
-      duration = DURATION_INDEFINITE,
-      backgroundColor = resolveAttr(attr.colorSecondaryContainer),
-      messageColor = resolveAttr(attr.colorOnSecondaryContainer)
-    )
-      .withIcon(drawable.ic_sync, colorFilter = resolveAttr(attr.colorOnSecondaryContainer))
-      .message(string.msg_sync_needed)
-      .positiveActionText(string.btn_sync)
-      .positiveActionTapListener {
-        onConfirm()
-        it.dismiss()
-      }
-      .negativeActionText(string.btn_ignore_changes)
-      .negativeActionTapListener { it.dismiss() }
-      .showOnUiThread()
-  }
-
   open fun getFileTreeFragment(): FileTreeFragment? {
     if (filesTreeFragment == null) {
       filesTreeFragment =
@@ -374,8 +346,8 @@ abstract class BaseEditorActivity :
   }
 
   fun doSetStatus(text: CharSequence, @GravityInt gravity: Int) {
-    viewModel.statusText = text
-    viewModel.statusGravity = gravity
+    editorViewModel.statusText = text
+    editorViewModel.statusGravity = gravity
   }
 
   private fun tryLaunchApp(packageName: String) {
@@ -440,18 +412,18 @@ abstract class BaseEditorActivity :
 
   private fun onBuildStatusChanged() {
     log.debug(
-      "onBuildStatusChanged: isInitializing: ${viewModel.isInitializing}, isBuildInProgress: ${viewModel.isBuildInProgress}")
-    val visible = viewModel.isBuildInProgress || viewModel.isInitializing
+      "onBuildStatusChanged: isInitializing: ${editorViewModel.isInitializing}, isBuildInProgress: ${editorViewModel.isBuildInProgress}")
+    val visible = editorViewModel.isBuildInProgress || editorViewModel.isInitializing
     binding.buildProgressIndicator.visibility = if (visible) View.VISIBLE else View.GONE
     invalidateOptionsMenu()
   }
 
   private fun setupViews() {
-    viewModel._isBuildInProgress.observe(this) { onBuildStatusChanged() }
-    viewModel._isInitializing.observe(this) { onBuildStatusChanged() }
-    viewModel._statusText.observe(this) { binding.bottomSheet.setStatus(it.first, it.second) }
+    editorViewModel._isBuildInProgress.observe(this) { onBuildStatusChanged() }
+    editorViewModel._isInitializing.observe(this) { onBuildStatusChanged() }
+    editorViewModel._statusText.observe(this) { binding.bottomSheet.setStatus(it.first, it.second) }
 
-    viewModel.observeFiles(this) { files ->
+    editorViewModel.observeFiles(this) { files ->
       binding.apply {
         if (files.isNullOrEmpty()) {
           tabs.visibility = View.GONE