无法解析符号“Theme.Material3.Light.NoActionBar”(Android Studio)

lc8prwob  于 2023-02-17  发布在  Android
关注(0)|答案(4)|浏览(1108)

我使用Android Studio Arctic Fox创建了一个新的Android项目|2020.3.1补丁3和我的目标是简单地自定义我的应用程序使用Material 3主题
错误发生在values\themes.xml处,表示Cannot resolve symbol 'Theme.Material3.Light.NoActionBar'
我在这个问题上发现了一个类似的问题,但是'Theme.MaterialComponents.Light.NoActionBar'是我创建项目时的默认主题,它没有错误,当我根据Migrating to Material Design 3章节 * 从M2迁移到M3(MDC 1.4.0到MDC 1.5.0)* 下的本文更改为使用Theme.Material3.Light.NoActionBar时,错误开始了
我尝试过将项目与Gradle文件同步,使缓存无效/重新启动..但我仍然得到相同的错误
我已经使用Material Theme builder生成了我的themes.xmlcolors.xml,下面是我的文件

主题文件.xml

<resources>
    <style name="Theme.App" parent="Theme.Material3.Light.NoActionBar">
        <item name="colorPrimary">@color/md_theme_light_primary</item>
        <item name="colorOnPrimary">@color/md_theme_light_onPrimary</item>
        <item name="colorPrimaryContainer">@color/md_theme_light_primaryContainer</item>
        <item name="colorOnPrimaryContainer">@color/md_theme_light_onPrimaryContainer</item>
        <item name="colorSecondary">@color/md_theme_light_secondary</item>
        <item name="colorOnSecondary">@color/md_theme_light_onSecondary</item>
        <item name="colorSecondaryContainer">@color/md_theme_light_secondaryContainer</item>
        <item name="colorOnSecondaryContainer">@color/md_theme_light_onSecondaryContainer</item>
        <item name="colorTertiary">@color/md_theme_light_tertiary</item>
        <item name="colorOnTertiary">@color/md_theme_light_onTertiary</item>
        <item name="colorTertiaryContainer">@color/md_theme_light_tertiaryContainer</item>
        <item name="colorOnTertiaryContainer">@color/md_theme_light_onTertiaryContainer</item>
        <item name="colorError">@color/md_theme_light_error</item>
        <item name="colorErrorContainer">@color/md_theme_light_errorContainer</item>
        <item name="colorOnError">@color/md_theme_light_onError</item>
        <item name="colorOnErrorContainer">@color/md_theme_light_onErrorContainer</item>
        <item name="android:colorBackground">@color/md_theme_light_background</item>
        <item name="colorOnBackground">@color/md_theme_light_onBackground</item>
        <item name="colorSurface">@color/md_theme_light_surface</item>
        <item name="colorOnSurface">@color/md_theme_light_onSurface</item>
        <item name="colorSurfaceVariant">@color/md_theme_light_surfaceVariant</item>
        <item name="colorOnSurfaceVariant">@color/md_theme_light_onSurfaceVariant</item>
        <item name="colorOutline">@color/md_theme_light_outline</item>
        <item name="colorOnSurfaceInverse">@color/md_theme_light_inverseOnSurface</item>
        <item name="colorSurfaceInverse">@color/md_theme_light_inverseSurface</item>
        <item name="colorPrimaryInverse">@color/md_theme_light_primaryInverse</item>
    </style>
</resources>

构建版本.gradle(应用程序)

plugins {
    id 'com.android.application'
}

android {
    compileSdk 31

    defaultConfig {
        applicationId "com.blablabla"
        minSdk 21
        targetSdk 31
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
    buildToolsVersion '32.0.0 rc1'
}

dependencies {
    implementation 'androidx.compose.material3:material3:1.0.0-alpha02'
    implementation 'androidx.appcompat:appcompat:1.4.0'
    implementation 'com.google.android.material:material:1.4.0'
    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
    testImplementation 'junit:junit:'
    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
}

建筑等级(项目)

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        google()
        mavenCentral()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:7.0.4"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}
5jdjgkvh

5jdjgkvh1#

您必须在Gradle文件中更改材料设计的依赖性。
注意:要使用新的Material 3主题和构件样式,必须依赖版本1.5.0-alpha 04或更高版本。
Getting started with MDC android
访问Google的Maven Repository或MVN Repository以查找该库的最新版本。

dsekswqp

dsekswqp2#

你必须使用alpha版本的材料依赖

Alpha版本-这是您正在开发的功能不完整或部分完整时的版本。
更新您的物料相关性

implementation 'com.google.android.material:material:1.4.0'

implementation 'com.google.android.material:material:1.6.0-alpha01'
e5nqia27

e5nqia273#

1.从Gradle中删除:仅运行时组:'androidx. appcompat',名称:“appcompat”,版本:'1.7.0-alpha 01'实现'com.谷歌.安卓.材料:材料:1.7.0'
1.同步
1.添加:仅运行时组:'androidx. appcompat',名称:“appcompat”,版本:'1.7.0-alpha 01'实现'com.谷歌.安卓.材料:材料:1.7.0'
1.再次同步

b4wnujal

b4wnujal4#

    • 更新您的物料相关性**
implementation 'com.google.android.material:material:1.4.0'
    • 至**
implementation 'com.google.android.material:material:1.7.0-rc01'

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