feat: add option to see generated XML directly from UI Designer

app/src/main/java/com/itsaky/androidide/fragments/MainFragment.kt

@@ -13,8 +13,8 @@ import com.itsaky.androidide.PreferencesActivity
 import com.itsaky.androidide.TerminalActivity
 import com.itsaky.androidide.adapters.MainActionsListAdapter
 import com.itsaky.androidide.app.BaseApplication
+import com.itsaky.androidide.common.databinding.LayoutDialogProgressBinding
 import com.itsaky.androidide.databinding.FragmentMainBinding
-import com.itsaky.androidide.databinding.LayoutDialogProgressBinding
 import com.itsaky.androidide.fragments.WizardFragment.OnProjectCreatedListener
 import com.itsaky.androidide.models.MainScreenAction
 import com.itsaky.androidide.preferences.databinding.LayoutDialogTextInputBinding

app/src/main/java/com/itsaky/androidide/handlers/FileTreeActionHandler.kt

@@ -154,7 +154,7 @@ class FileTreeActionHandler : BaseEventHandler() {
   private fun createFileOptionsFragment(file: File): OptionsListFragment {
     val fragment = OptionsListFragment()
     fragment.addOption(
-      SheetOption(ID_COPY_PATH, R.drawable.ic_file_copy_path, string.copy_path, file)
+      SheetOption(ID_COPY_PATH, R.drawable.ic_copy, string.copy_path, file)
     )
     fragment.addOption(
       SheetOption(ID_RENAME_FILE, R.drawable.ic_file_rename, string.rename_file, file)

common/src/main/java/com/itsaky/androidide/utils/DialogUtils.kt

@@ -18,7 +18,10 @@ package com.itsaky.androidide.utils
 
 import android.content.Context
 import android.content.DialogInterface.OnClickListener
+import android.view.LayoutInflater
+import android.view.View
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.itsaky.androidide.common.databinding.LayoutDialogProgressBinding
 import com.itsaky.androidide.resources.R.string
 import com.itsaky.androidide.resources.R.style
 import org.jetbrains.annotations.Contract
@@ -29,7 +32,37 @@ import org.jetbrains.annotations.Contract
  * @author Akash Yadav
  */
 object DialogUtils {
-  
+
+  @JvmStatic
+  @JvmOverloads
+  fun newProgressDialog(
+    context: Context,
+    title: String,
+    message: String? = null,
+    cancelable: Boolean = false,
+    onCancelClick: OnClickListener? = null
+  ): MaterialAlertDialogBuilder {
+    val binding = LayoutDialogProgressBinding.inflate(LayoutInflater.from(context))
+    val builder = newMaterialDialogBuilder(context)
+    builder.setTitle(title)
+    builder.setView(binding.root)
+    builder.setCancelable(cancelable)
+
+    if (message != null) {
+      binding.message.text = message
+      binding.message.visibility = View.VISIBLE
+    }
+
+    if (onCancelClick != null) {
+      builder.setPositiveButton(android.R.string.cancel) { dialog, which ->
+        dialog.dismiss()
+        onCancelClick.onClick(dialog, which)
+      }
+    }
+
+    return builder
+  }
+
   /**
    * Create a new alert dialog with two buttons: <span>Yes</span> and <span>No</span>. This method
    * simply calls [.newYesNoDialog] with default values for title and message.
@@ -53,9 +86,10 @@ object DialogUtils {
       context.getString(string.msg_yesno_def_title),
       context.getString(string.msg_yesno_def_message),
       positiveClickListener,
-      negativeClickListener)
+      negativeClickListener
+    )
   }
-  
+
   /**
    * Create a new alert dialog with two buttons: <span>Yes</span> and <span>No</span>.
    *
@@ -84,7 +118,7 @@ object DialogUtils {
     builder.setNegativeButton(string.no, negativeClickListener)
     return builder
   }
-  
+
   /**
    * Creates a new MaterialAlertDialogBuilder with the app's default style.
    *
@@ -96,4 +130,4 @@ object DialogUtils {
   fun newMaterialDialogBuilder(context: Context): MaterialAlertDialogBuilder {
     return MaterialAlertDialogBuilder(context, style.AppTheme_MaterialAlertDialog)
   }
-}
+}

dependencies.gradle

@@ -77,11 +77,11 @@ ext {
             lsp4j         : 'org.eclipse.lsp4j:org.eclipse.lsp4j:0.12.0',
             jb_annotations: 'org.jetbrains:annotations:23.0.0'
     ]
-
+    
     git = [
-            jgit          : 'org.eclipse.jgit:org.eclipse.jgit:3.7.1.201504261725-r'
+            jgit: 'org.eclipse.jgit:org.eclipse.jgit:3.7.1.201504261725-r'
     ]
-
+    
     tests = [
             junit             : 'junit:junit:4.13.2',
             google_truth      : 'com.google.truth:truth:1.1.3',
@@ -89,5 +89,6 @@ ext {
             androidx_test_core: 'androidx.test:core:1.5.0',
             androidx_junit    : 'androidx.test.ext:junit:1.1.4',
             androidx_espresso : 'androidx.test.espresso:espresso-core:3.5.0',
+            mockito_kotlin    : 'org.mockito.kotlin:mockito-kotlin:4.1.0'
     ]
 }

lsp/xml/src/main/java/com/itsaky/androidide/lsp/xml/providers/format/XMLFormatter.java

@@ -18,7 +18,6 @@
 package com.itsaky.androidide.lsp.xml.providers.format;
 
 import com.itsaky.androidide.lsp.models.TextEdit;
-import com.itsaky.androidide.lsp.xml.models.XMLServerSettings;
 import com.itsaky.androidide.models.Range;
 import com.itsaky.androidide.utils.ILogger;
 
@@ -27,27 +26,25 @@ import org.eclipse.lemminx.dom.DOMDocument;
 
 import java.util.List;
 
-/**
- * XML formatter support.
- *
- */
+/** XML formatter support. */
 public class XMLFormatter {
   private static final ILogger LOG = ILogger.newInstance("XMLFormatter");
-  
+
   /**
-   * Returns a List containing a single TextEdit, containing the newly formatted
-   * changes of the document.
+   * Returns a List containing a single TextEdit, containing the newly formatted changes of the
+   * document.
    *
-   * @param range          specified range in which formatting will be done
+   * @param range specified range in which formatting will be done
    * @return List containing a TextEdit with formatting changes
    */
   public List<? extends TextEdit> format(DOMDocument xmlDocument, Range range) {
     try {
-      XMLFormatterDocument formatterDocument = new XMLFormatterDocument(xmlDocument.getTextDocument(), range);
+      XMLFormatterDocument formatterDocument =
+          new XMLFormatterDocument(xmlDocument.getTextDocument(), range);
       return formatterDocument.format();
     } catch (BadLocationException e) {
       LOG.error("Formatting failed due to BadLocation", e);
     }
     return null;
   }
-}
+}

lsp/xml/src/main/java/com/itsaky/androidide/lsp/xml/utils/XMLBuilder.java

@@ -44,9 +44,7 @@ public class XMLBuilder {
   private final String lineDelimiter;
   private final StringBuilder xml;
   private final String whitespacesIndent;
-
-  private static final Logger LOGGER = Logger.getLogger(XMLBuilder.class.getName());
-
+  
   public XMLBuilder(String whitespacesIndent, String lineDelimiter) {
     this.whitespacesIndent = whitespacesIndent;
     this.lineDelimiter = lineDelimiter;
@@ -122,11 +120,11 @@ public class XMLBuilder {
   public XMLBuilder addSingleAttribute(
       DOMAttr attr, boolean surroundWithQuotes, boolean prependSpace) {
     return addSingleAttribute(
-        attr.getName(), attr.getOriginalValue(), surroundWithQuotes, prependSpace, attr);
+        attr.getName(), attr.getOriginalValue(), surroundWithQuotes, prependSpace);
   }
 
   public XMLBuilder addSingleAttribute(String name, String value, boolean surroundWithQuotes) {
-    return addSingleAttribute(name, value, surroundWithQuotes, true, null);
+    return addSingleAttribute(name, value, surroundWithQuotes, true);
   }
 
   /**
@@ -140,7 +138,7 @@ public class XMLBuilder {
    * @return this XML Builder
    */
   private XMLBuilder addSingleAttribute(
-      String name, String value, boolean surroundWithQuotes, boolean prependSpace, DOMAttr attr) {
+      String name, String value, boolean surroundWithQuotes, boolean prependSpace) {
     if (prependSpace) {
       appendSpace();
     }

uidesigner/build.gradle

@@ -46,6 +46,7 @@ dependencies {
     
     implementation project(path: ':actions')
     implementation project(path: ':common')
+    implementation project(path: ':editor')
     implementation project(path: ':logger')
     implementation project(path: ':lookup')
     implementation project(path: ':lsp:api')
@@ -56,4 +57,5 @@ dependencies {
     testImplementation tests.junit
     testImplementation tests.google_truth
     testImplementation tests.robolectric
+    testImplementation tests.mockito_kotlin
 }

uidesigner/src/main/AndroidManifest.xml

@@ -17,9 +17,12 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
-  <application>
+  <application android:theme="@style/Theme.AndroidIDE">
     <activity
       android:name=".UIDesignerActivity"
       android:windowSoftInputMode="adjustResize" />
+    <activity
+      android:name=".ShowXmlActivity"
+      android:windowSoftInputMode="stateAlwaysHidden" />
   </application>
 </manifest>

uidesigner/src/main/java/com/itsaky/androidide/uidesigner/ShowXmlActivity.kt

@@ -0,0 +1,107 @@
+/*
+ *  This file is part of AndroidIDE.
+ *
+ *  AndroidIDE is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  AndroidIDE is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.itsaky.androidide.uidesigner
+
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
+import com.blankj.utilcode.util.ReflectUtils
+import com.itsaky.androidide.app.BaseIDEActivity
+import com.itsaky.androidide.editor.IEditorProvider
+import com.itsaky.androidide.lookup.Lookup
+import com.itsaky.androidide.preferences.internal.fontSize
+import com.itsaky.androidide.syntax.colorschemes.SchemeAndroidIDE
+import com.itsaky.androidide.uidesigner.databinding.ActivityShowXmlBinding
+import com.itsaky.androidide.utils.jetbrainsMono
+import io.github.rosemoe.sora.event.ScrollEvent
+import io.github.rosemoe.sora.event.Unsubscribe
+import io.github.rosemoe.sora.widget.CodeEditor
+
+/**
+ * An activity to show the XML code generated by UI Designer.
+ *
+ * @author Akash Yadav
+ */
+class ShowXmlActivity : BaseIDEActivity() {
+
+  private var editor: CodeEditor? = null
+  private var unsubscribe: Unsubscribe? = null
+  private var binding: ActivityShowXmlBinding? = null
+
+  companion object {
+    const val KEY_XML = "ide.uidesigner.viewXml.Xml"
+  }
+
+  override fun bindLayout(): View {
+    this.binding = ActivityShowXmlBinding.inflate(layoutInflater)
+    this.editor =
+      Lookup.DEFAULT.lookup(IEditorProvider::class.java)!!.createEditor(this) as CodeEditor
+
+    setSupportActionBar(this.binding!!.toolbar)
+    supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
+    this.binding!!.toolbar.setNavigationOnClickListener { finish() }
+
+    this.editor?.let { editor ->
+      editor.colorScheme = SchemeAndroidIDE.newInstance(this@ShowXmlActivity)
+      editor.editable = false
+      editor.typefaceText = jetbrainsMono()
+      editor.typefaceLineNumber = jetbrainsMono()
+
+      // TODO(itsaky): Move language implementations to separate module
+      editor.setEditorLanguage(
+        ReflectUtils.reflect("com.itsaky.androidide.language.xml.XMLLanguage").newInstance().get()
+      )
+
+      editor.setText(intent?.getStringExtra(KEY_XML) ?: "")
+      editor.setTextSize(fontSize)
+      editor.subscribeEvent(ScrollEvent::class.java) { event, unsubscribe ->
+        this.unsubscribe = unsubscribe
+        val fab = this.binding?.copy ?: return@subscribeEvent
+        event.apply {
+          if (startY > endY && fab.isExtended) {
+            fab.shrink()
+          }
+          if (endY == 0 || startY < endY && !fab.isExtended) {
+            fab.extend()
+          }
+        }
+      }
+
+      binding!!.editorContainer.let { container ->
+        container.removeAllViews()
+        container.addView(editor, ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT))
+      }
+    }
+
+    return this.binding!!.root
+  }
+
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+  }
+
+  override fun onDestroy() {
+    super.onDestroy()
+    this.binding = null
+    this.unsubscribe?.unsubscribe()
+    this.editor?.release()
+    this.editor = null
+  }
+}

uidesigner/src/main/java/com/itsaky/androidide/uidesigner/actions/ShowXmlAction.kt

@@ -0,0 +1,103 @@
+/*
+ *  This file is part of AndroidIDE.
+ *
+ *  AndroidIDE is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  AndroidIDE is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.itsaky.androidide.uidesigner.actions
+
+import android.content.Context
+import android.content.Intent
+import androidx.core.content.ContextCompat
+import com.blankj.utilcode.util.ThreadUtils
+import com.itsaky.androidide.actions.ActionData
+import com.itsaky.androidide.inflater.internal.ViewImpl
+import com.itsaky.androidide.inflater.viewGroup
+import com.itsaky.androidide.tasks.executeAsyncProvideError
+import com.itsaky.androidide.uidesigner.R
+import com.itsaky.androidide.uidesigner.ShowXmlActivity
+import com.itsaky.androidide.uidesigner.utils.ViewToXml
+import com.itsaky.androidide.utils.DialogUtils
+import com.itsaky.androidide.utils.ILogger
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.CompletionException
+
+/**
+ * Navigates the user to [ShowXmlActivity].
+ *
+ * @author Akash Yadav
+ */
+class ShowXmlAction(context: Context) : UiDesignerAction() {
+  override val id: String = "ide.uidesigner.showXml"
+
+  private val log = ILogger.newInstance("ShowXmlAction")
+
+  init {
+    label = context.getString(R.string.xml)
+    icon = ContextCompat.getDrawable(context, R.drawable.ic_language_xml)
+  }
+
+  override fun execAction(data: ActionData): Any {
+    data.requireActivity().apply {
+      val workspace = data.requireWorkspace().workspaceView
+      val future: CompletableFuture<String?> =
+        executeAsyncProvideError({
+          if (workspace.childCount == 0) {
+            throw CompletionException(
+              IllegalStateException("No views have been added to workspace")
+            )
+          }
+          
+          if (workspace.childCount > 1) {
+            throw CompletionException(
+              IllegalStateException("Invalid view hierarchy. More than one root views found.")
+            )
+          }
+
+          return@executeAsyncProvideError ViewToXml.generateXml(workspace[0] as ViewImpl)
+        }) { _, _ ->
+        }
+      
+      val progress =
+        DialogUtils.newProgressDialog(
+            this,
+            getString(R.string.title_generating_xml),
+            getString(R.string.please_wait),
+            false
+          ) { _, _ ->
+            future.cancel(true)
+          }
+          .show()
+
+      future.whenComplete { result, error ->
+        ThreadUtils.runOnUiThread {
+  
+          progress.dismiss()
+          
+          if (result.isNullOrBlank() || error != null) {
+            log.error("Unable to generate XML code", error)
+            return@runOnUiThread
+          }
+
+          val intent =
+            Intent(this, ShowXmlActivity::class.java).apply {
+              putExtra(ShowXmlActivity.KEY_XML, result)
+            }
+          startActivity(intent)
+        }
+      }
+    }
+    return true
+  }
+}

uidesigner/src/main/java/com/itsaky/androidide/uidesigner/actions/uiDesignerActions.kt

@@ -25,6 +25,7 @@ fun registerUiDesignerActions(context: Context) {
   ActionsRegistry.getInstance().apply {
     registerAction(UndoAction(context))
     registerAction(RedoAction(context))
+    registerAction(ShowXmlAction(context))
   }
 }
 

uidesigner/src/main/java/com/itsaky/androidide/uidesigner/fragments/DesignerWorkspaceFragment.kt

@@ -117,16 +117,18 @@ class DesignerWorkspaceFragment : BaseFragment() {
     var hasError = false
     val inflated =
       try {
-        inflater.inflate(viewModel.file, binding!!.workspace)
+        inflater.inflate(viewModel.file, workspaceView)
       } catch (e: Throwable) {
         log.error(e)
         viewModel.errText = "${e.message}${e.cause?.message?.let { "\n$it" } ?: ""}"
         hasError = true
         emptyList()
       }
+    
     if (inflated.isEmpty() && !hasError) {
       viewModel.errText = getString(R.string.msg_empty_ui_layout)
     }
+    
     binding!!
       .workspace
       .setOnDragListener(WidgetDragListener(workspaceView, this.placeholder, touchSlop))

uidesigner/src/main/java/com/itsaky/androidide/uidesigner/utils/ViewToXml.kt

@@ -0,0 +1,84 @@
+/*
+ *  This file is part of AndroidIDE.
+ *
+ *  AndroidIDE is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  AndroidIDE is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.itsaky.androidide.uidesigner.utils
+
+import com.itsaky.androidide.inflater.IView
+import com.itsaky.androidide.inflater.IViewGroup
+import com.itsaky.androidide.inflater.internal.ViewImpl
+import com.itsaky.androidide.lsp.xml.utils.XMLBuilder
+
+/**
+ * Generates XML code for [IView].
+ *
+ * @author Akash Yadav
+ */
+object ViewToXml {
+
+  @JvmStatic
+  fun generateXml(view: ViewImpl): String {
+    val builder = XMLBuilder("", System.lineSeparator())
+    builder.apply {
+      appendXmlProlog()
+      linefeed()
+      appendView(view)
+    }
+    return builder.toString()
+  }
+
+  private fun XMLBuilder.appendView(view: ViewImpl, indent: Int = 1) {
+    startElement(view.tag, false)
+
+    for (namespace in view.namespaceDecls) {
+      linefeed()
+      indent(indent)
+      addSingleAttribute("xmlns:${namespace.prefix}", namespace.uri, true)
+    }
+
+    for (attr in view.attributes) {
+      linefeed()
+      indent(indent)
+      addSingleAttribute("${attr.namespace.prefix}:${attr.name}", attr.value, true)
+    }
+
+    if (view is IViewGroup) {
+      
+      closeStartElement()
+      
+      for (i in 0 until view.childCount) {
+        linefeed()
+        linefeed()
+        indent(indent)
+        appendView(view[i] as ViewImpl, indent + 1)
+      }
+
+      linefeed()
+      linefeed()
+
+      endElement(view.tag)
+    } else {
+      selfCloseElement()
+    }
+  }
+
+  private fun XMLBuilder.appendXmlProlog() {
+    startPrologOrPI("xml")
+    addSingleAttribute("version", "1.0", true)
+    addSingleAttribute("encoding", "utf-8", true)
+    endPrologOrPI()
+  }
+}

uidesigner/src/main/res/layout/activity_show_xml.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~  This file is part of AndroidIDE.
+  ~
+  ~  AndroidIDE is free software: you can redistribute it and/or modify
+  ~  it under the terms of the GNU General Public License as published by
+  ~  the Free Software Foundation, either version 3 of the License, or
+  ~  (at your option) any later version.
+  ~
+  ~  AndroidIDE is distributed in the hope that it will be useful,
+  ~  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~  GNU General Public License for more details.
+  ~
+  ~  You should have received a copy of the GNU General Public License
+  ~   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:app="http://schemas.android.com/apk/res-auto"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent">
+
+  <com.google.android.material.appbar.AppBarLayout
+    android:id="@+id/appbar"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:layout_behavior="com.google.android.material.appbar.AppBarLayout$Behavior">
+
+    <com.google.android.material.appbar.MaterialToolbar
+      android:id="@+id/toolbar"
+      android:layout_width="match_parent"
+      android:layout_height="?attr/actionBarSize"
+      app:title="@string/xml" />
+
+  </com.google.android.material.appbar.AppBarLayout>
+
+  <androidx.appcompat.widget.LinearLayoutCompat
+    android:id="@+id/editor_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingStart="8dp"
+    android:paddingTop="16dp"
+    android:paddingEnd="8dp"
+    android:paddingBottom="16dp"
+    app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
+
+  <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+    android:id="@+id/copy"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_gravity="bottom|end"
+    android:layout_margin="28dp"
+    android:text="@string/copy"
+    app:icon="@drawable/ic_copy" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

xml-inflater/src/main/java/com/itsaky/androidide/inflater/ILayoutInflater.kt

@@ -55,6 +55,20 @@ interface ILayoutInflater : Closeable {
    */
   fun inflate(file: File, parent: ViewGroup): List<IView>
 
+  /**
+   * Inflate the given raw XML file.
+   *
+   * **NOTE** : The [startParse][com.itsaky.androidide.inflater.utils.startParse] method is called
+   * if it hasn't been called yet. However, the [endParse]
+   * [com.itsaky.androidide.inflater.utils.endParse] method is not called after the parse is done.
+   * The caller is expected to call [close] when this inflater instance is no longer needed. The
+   * [close] method calls the [endParse] [com.itsaky.androidide.inflater.utils.endParse].
+   *
+   * @param file The file to inflate.
+   * @param parent The parent view.
+   */
+  fun inflate(file: File, parent: IViewGroup): List<IView>
+
   fun closeSilently() {
     try {
       close()
@@ -62,7 +76,7 @@ interface ILayoutInflater : Closeable {
       // ignored
     }
   }
-  
+
   companion object {
 
     /** The [Key] that can be used to lookup the layout inflater service. */

xml-inflater/src/main/java/com/itsaky/androidide/inflater/IView.kt

@@ -41,6 +41,9 @@ interface IView {
   /** The parent view. */
   var parent: IViewGroup?
 
+  /** The namespaces that have been declared in this view. */
+  val namespaceDecls: Collection<INamespace>
+
   /** The attributes of this view. */
   val attributes: List<IAttribute>
 

xml-inflater/src/main/java/com/itsaky/androidide/inflater/internal/LayoutInflaterImpl.kt

@@ -86,20 +86,16 @@ open class LayoutInflaterImpl : ILayoutInflater {
     get() = this._currentLayoutFile!!
 
   override fun inflate(file: File, parent: ViewGroup): List<IView> {
-    this._primaryInflatingFile = file
-    IDTable.newRound()
-    if (!isParsing) {
-      if (this.module == null) {
-        startParse(file)
-        this.module = com.itsaky.androidide.inflater.utils.module
-      } else {
-        startParse(this.module!!)
-      }
-    }
-    inflationEventListener?.onEvent(InflationStartEvent())
+    startInflation(file)
     return doInflate(file, parent).apply {
-      inflationEventListener?.onEvent(InflationFinishEvent(this))
-      _primaryInflatingFile = null
+      finishInflation()
+    }
+  }
+  
+  override fun inflate(file: File, parent: IViewGroup) : List<IView> {
+    startInflation(file)
+    return doInflate(file, parent).apply {
+      finishInflation()
     }
   }
   
@@ -115,6 +111,11 @@ open class LayoutInflaterImpl : ILayoutInflater {
     val (processor, module) = processXmlFile(file)
     return doInflate(processor, parent, module)
   }
+  
+  protected open fun doInflate(file: File, parent: IViewGroup): List<IView> {
+    val (processor, module) = processXmlFile(file)
+    return doInflate(processor, parent, module)
+  }
 
   protected open fun doInflate(
     processor: XmlProcessor,
@@ -123,6 +124,14 @@ open class LayoutInflaterImpl : ILayoutInflater {
   ): List<IView> {
     return doInflate(processor, module) { wrap(parent) }
   }
+  
+  protected open fun doInflate(
+    processor: XmlProcessor,
+    parent: IViewGroup,
+    module: AndroidModule,
+  ): List<IView> {
+    return doInflate(processor, module) { parent }
+  }
 
   protected open fun doInflate(
     processor: XmlProcessor,
@@ -320,7 +329,7 @@ open class LayoutInflaterImpl : ILayoutInflater {
   protected open fun addNamespaceDecls(element: XmlElement, view: ViewImpl) {
     if (element.namespaceDeclarationCount > 0) {
       for (xmlNamespace in element.namespaceDeclarationList) {
-        view.namespaceDecls[xmlNamespace.uri] = NamespaceImpl(xmlNamespace.prefix, xmlNamespace.uri)
+        view.namespaces[xmlNamespace.uri] = NamespaceImpl(xmlNamespace.prefix, xmlNamespace.uri)
       }
     }
   }
@@ -354,6 +363,25 @@ open class LayoutInflaterImpl : ILayoutInflater {
   private fun onCreateUnsupportedView(message: String, parent: ViewGroup): IView {
     return ErrorView(currentLayoutFile, parent.context, message)
   }
+  
+  private fun List<IView>.finishInflation() {
+    inflationEventListener?.onEvent(InflationFinishEvent(this))
+    _primaryInflatingFile = null
+  }
+  
+  private fun startInflation(file: File) {
+    this._primaryInflatingFile = file
+    IDTable.newRound()
+    if (!isParsing) {
+      if (this.module == null) {
+        startParse(file)
+        this.module = com.itsaky.androidide.inflater.utils.module
+      } else {
+        startParse(this.module!!)
+      }
+    }
+    inflationEventListener?.onEvent(InflationStartEvent())
+  }
 
   private fun wrap(parent: ViewGroup): IViewGroup {
     return componentFactory.createView(currentLayoutFile, parent.javaClass.name, parent)

xml-inflater/src/main/java/com/itsaky/androidide/inflater/internal/ViewImpl.kt

@@ -46,9 +46,11 @@ constructor(
 
   private val attrChangeListeners = mutableListOf<AttributeChangeListener>()
   private val _attributes = mutableListOf<IAttribute>()
-  internal val namespaceDecls = mutableMapOf<String, INamespace>()
+  internal val namespaces = mutableMapOf<String, INamespace>()
 
   override var parent: IViewGroup? = null
+  override val namespaceDecls: Collection<INamespace>
+    get() = this.namespaces.values
   override val attributes: List<IAttribute>
     get() = this._attributes
 
@@ -116,7 +118,7 @@ constructor(
   
   fun findNamespaces(): Set<INamespace> {
     return hashSetOf<INamespace>().apply {
-      addAll(namespaceDecls.values)
+      addAll(namespaces.values)
       if (parent is ViewImpl) {
         (parent as? ViewImpl)?.findNamespaces()?.let { addAll(it) }
       }
@@ -124,7 +126,7 @@ constructor(
   }
   
   fun findNamespaceByUri(uri: String): INamespace? {
-    return this.namespaceDecls[uri] ?: (parent as? ViewImpl)?.findNamespaceByUri(uri)
+    return this.namespaces[uri] ?: (parent as? ViewImpl)?.findNamespaceByUri(uri)
   }
   
   open fun immutable() : IView {