我需要删除TextInputEditText我将背景设置为透明和空的底线,但没有任何效果。
<com.google.android.material.textfield.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/bg_textinput_layout"
android:hint="@string/app_name">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/transparent"/>
</com.google.android.material.textfield.TextInputLayout>
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bg_textinput_layout
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/white"/>
<stroke android:width="@dimen/spacing_1"
android:color="@color/hint_text_color"/>
</shape>
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我遵循了flutter floor教程,这是我的数据库文件
import 'package:floor/floor.dart';
import 'package:news_app/database/daos/Userdao.dart';
import 'package:news_app/database/entities/User.dart';
part "AppDatabase.g.dart";
@Database(entities: [User], version: 1)
abstract class ApplicationDatabase extends FloorDatabase {
Userdao get userDao;
}
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这是我的 dao 文件,
import 'package:floor/floor.dart';
import 'package:news_app/database/entities/User.dart';
@dao
abstract class Userdao{
@Query("select * from table_user")
Future<List<User>> getUsersList();
@insert
Future<void> insertUser(User user);
}
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这是我的实体文件,
import 'package:floor/floor.dart';
@Entity(tableName: 'table_user')
class User{
@PrimaryKey(autoGenerate: true)
int id;
String name;
String password;
User({this.id,this.name,this.password});
}
dependencies:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use …Run Code Online (Sandbox Code Playgroud) 由于我不熟悉颤振,因此在 Android 中,
app:tabIndicatorFullWidth="false"
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我在标签栏中使用此属性来包装与标签文本相关的指标大小。我可以知道如何在颤振中实现吗?