输入url参数对话框

app/src/main/java/io/legado/app/ui/widget/UrlOptionDialog.kt

@@ -2,19 +2,20 @@ package io.legado.app.ui.widget
 
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.wrapContentSize
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.AlertDialog
+import androidx.compose.material.*
-import androidx.compose.material.Text
-import androidx.compose.material.TextButton
-import androidx.compose.material.TextField
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
 import io.legado.app.R
 import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.ui.theme.AppTheme
@@ -49,8 +50,15 @@ fun UrlOptionDialog(openState: MutableState<Boolean>, confirm: (String) -> Unit)
                     Text(text = "url参数")
                 },
                 text = {
+                    Surface(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .wrapContentSize(align = Alignment.Center),
+                        color = MaterialTheme.colors.background
+                    ) {
                         UrlOptionView(urlOption = urlOption)
                     }
+                }
             )
         }
     }
@@ -95,7 +103,10 @@ fun UrlOptionView(urlOption: AnalyzeUrl.UrlOption) {
     }
     urlOption.setJs(js.value)
 
-    Column(Modifier.verticalScroll(rememberScrollState())) {
+    Column(
+        Modifier
+            .verticalScroll(rememberScrollState())
+    ) {
         Row {
             LabelledCheckBox(
                 checked = useWebView.value,
@@ -171,3 +182,9 @@ fun UrlOptionView(urlOption: AnalyzeUrl.UrlOption) {
         )
     }
 }
+
+@Preview
+@Composable
+fun PreviewUrlOption() {
+    UrlOptionView(urlOption = AnalyzeUrl.UrlOption())
+}