Fix scroll bug

Author: kaleidot725

app/src/main/AndroidManifest.xml

@@ -17,6 +17,7 @@
             android:exported="true"
             android:label="@string/app_name"
             android:theme="@style/Theme.Sample"
+            android:windowSoftInputMode="adjustResize"
             >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/jp/kaleidot725/sample/MainActivity.kt

@@ -10,7 +10,6 @@ import jp.kaleidot725.sample.ui.theme.DemoText
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        WindowCompat.setDecorFitsSystemWindows(window, false)
         setContent { Demo(DemoText) }
     }
 }

app/src/main/java/jp/kaleidot725/sample/ui/composable/Demo.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.ime
+import androidx.compose.foundation.layout.imePadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.systemBarsPadding

texteditor/build.gradle

@@ -64,7 +64,7 @@ afterEvaluate {
                 from components.release
                 groupId = 'com.github.kaleidot725'
                 artifactId = 'text-editor-compose'
-                version = '0.4.1'
+                version = '0.5.0'
             }
         }
     }

texteditor/src/main/java/jp/kaleidot725/texteditor/view/TextEditor.kt

@@ -4,6 +4,9 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
@@ -17,6 +20,7 @@ import androidx.compose.runtime.rememberUpdatedState
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.unit.dp
 import jp.kaleidot725.texteditor.controller.rememberTextEditorController
 import jp.kaleidot725.texteditor.state.TextEditorState
 import java.util.Date
@@ -43,7 +47,13 @@ fun TextEditor(
     editableController.syncState(textEditorState)
 
     LaunchedEffect(lastScrollEvent) {
-        lastScrollEvent?.index?.let { lazyColumnState.animateScrollToItem(it) }
+        lastScrollEvent?.index?.let { index ->
+            val first = lazyColumnState.layoutInfo.visibleItemsInfo.minBy { it.index }.index
+            val end = lazyColumnState.layoutInfo.visibleItemsInfo.maxBy { it.index }.index
+            if (index < first || end < index) {
+                lazyColumnState.animateScrollToItem(index)
+            }
+        }
     }
 
     LazyColumn(
@@ -127,6 +137,10 @@ fun TextEditor(
                 }
             )
         }
+
+        item {
+            Spacer(modifier = Modifier.height(100.dp))
+        }
     }
 }