[英]Material Design Color for Pre-Lollipop and Lollipop devices doesn't work
我嘗試在 Pre-Lollipop 設備上運行我的應用程序。 但是這段代碼顯示了 Pre-Lolliop 和 Lollipop 設備的相同錯誤。
如果我將“android:”添加到樣式 21 中的樣式中,棒棒糖設備可以工作,但會顯示一些錯誤,例如 android:color 需要 Android lvl 21(當前 Api lvl 為 17)。
樣式
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="AppTheme.Base" parent="@style/Theme.AppCompat.Light.NoActionBar">
<item name="colorPrimary">@color/primary</item>
<item name="colorPrimaryDark">@color/primary_dark</item>
<item name="colorAccent">@color/accent</item>
<item name="textColor">@color/primary_dark</item>
<item name="editTextColor">@color/primary_dark</item>
<item name="textColorPrimary">@color/icons</item>
<item name="imageButtonStyle">@color/icons</item>
</style>
<style name="MyCustomToolbarTheme" parent="ThemeOverlay.AppCompat.Light">
<item name="textColorPrimary">@color/icons</item>
<item name="textColorSecondary">@color/primary_light</item>
<item name="colorControlHighlight">@color/icons</item>
</style>
</resources>
款式21
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="AppTheme" parent="AppTheme.Base">
<item name="android:colorPrimary">@color/primary</item>
<item name="android:colorPrimaryDark">@color/primary_dark</item>
<item name="android:colorAccent">@color/accent</item>
<item name="android:textColor">@color/primary_dark</item>
<item name="android:editTextColor">@color/primary_dark</item>
<item name="android:textColorPrimary">@color/icons</item>
<item name="android:imageButtonStyle">@color/icons</item>
</style>
<style name="MyCustomToolbarTheme" parent="ThemeOverlay.AppCompat.Light">
<item name="android:textColorPrimary">@color/icons</item>
<item name="android:textColorSecondary">@color/primary_light</item>
<item name="android:colorControlHighlight">@color/icons</item>
</style>
</resources>
顏色
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="primary">#4CAF50</color>
<color name="primary_dark">#388E3C</color>
<color name="primary_light">#C8E6C9</color>
<color name="accent">#8BC34A</color>
<color name="primary_text">#212121</color>
<color name="secondary_text">#727272</color>
<color name="icons">#FFFFFF</color>
<color name="divider">#B6B6B6</color>
</resources>
搖籃
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.example.hansbaum.calculator"
minSdkVersion 17
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile "com.android.support:appcompat-v7:23.+"
}
顯現
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.hansbaum.calculator">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:configChanges="orientation|screenSize"
>
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
錯誤
使用 android:colorPrimary。 colorPrimary 僅當您從 Theme.AppCompat 繼承時才有效。 覆蓋 values-v21 中的所有主題。
<style name="AppTheme.Base" parent="android:Theme.Material">
<item name="colorPrimary">@color/primary</item>
<item name="colorPrimaryDark">@color/primary_dark</item>
<item name="colorAccent">@color/accent</item>
<item name="textColor">@color/primary_dark</item>
<item name="editTextColor">@color/primary_dark</item>
<item name="textColorPrimary">@color/icons</item>
<item name="imageButtonStyle">@color/icons</item>
</style>
colorPrimary
、 colorPrimaryDark
和colorAccent
不在 'android' 命名空間中。 但是,其余的都在 android 命名空間中。 所以,你的風格(普通和 v21)應該是這樣的:
<style name="AppTheme.Base" parent="@style/Theme.AppCompat.Light.NoActionBar">
<item name="colorPrimary">@color/primary</item>
<item name="colorPrimaryDark">@color/primary_dark</item>
<item name="colorAccent">@color/accent</item>
<item name="android:textColor">@color/primary_dark</item>
<item name="android:editTextColor">@color/primary_dark</item>
<item name="android:textColorPrimary">@color/icons</item>
<item name="android:imageButtonStyle">@color/icons</item>
</style>
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