Android Studio3.3
主要错误在navigation_header这个布局里，layout_height ，开始这么写的：android:layout_height="?android:attr/actionBarSize"
改成：android:layout_height="?attr/colorPrimaryDark" 这个就好了
主要布局R.layout.activity_card_view：
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/dl_main_drawer"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".tabview.CardViewActivity"
android:fitsSystemWindows="true">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
style="@style/ActionBar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
style="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v7.widget.Toolbar
android:id="@+id/toobar"
style="@style/CustomTabTextAppearance"
android:layout_width="match_parent"
android:layout_height="?android:attr/actionBarSize"
app:layout_scrollFlags="scroll|enterAlways">
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
style="@style/MyCustomTabLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:tabIndicatorColor="@color/colorAccent"
app:tabMode="scrollable">
</android.support.design.widget.TabLayout>
</android.support.v7.widget.Toolbar>
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="dddddddddd">
</android.support.v4.view.ViewPager>
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="@+id/nv_main_navigation"
android:layout_width="wrap_content"
android:layout_gravity="start"
app:headerLayout="@layout/navigation_header"
app:menu="@menu/drawer_view"
android:layout_height="match_parent">
</android.support.design.widget.NavigationView>
</android.support.v4.widget.DrawerLayout>
navigation_header ：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="?attr/colorPrimaryDark"
android:orientation="horizontal"
android:theme="@style/ThemeOverlay.AppCompat.Dark">
<ImageView
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center_vertical"
android:layout_marginLeft="50dp"
android:scaleType="centerCrop"
android:background="@drawable/ic_launcher_background" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:text="Liuwangshu"
android:textAppearance="@style/TextAppearance.AppCompat.Body1"
android:textSize="20sp" />
</LinearLayout>
drawer_view:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:tools="http://schemas.android.com/tools"
xmlns:android="http://schemas.android.com/apk/res/android">
<group android:checkableBehavior="single">
<item
android:id="@+id/nav_home"
android:icon="@mipmap/ic_launcher"
android:title="首页"
tools:ignore="DuplicateIds"></item>
<item
android:id="@+id/nav_message"
android:icon="@mipmap/ic_launcher"
android:title="事项"></item>
<item
android:id="@+id/nav_friends"
android:icon="@mipmap/ic_launcher"
android:title="音乐"></item>
<item
android:id="@+id/nav_discussion"
android:icon="@mipmap/ic_launcher"
android:title="消息"></item>
</group>
<item android:title="其他">
<menu>
<item
android:icon="@mipmap/ic_launcher"
android:title="设置" />
<item
android:icon="@mipmap/ic_launcher"
android:title="关于我们" />
</menu>
</item>
</menu>
app gradle 配置：
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
javaCompileOptions {
annotationProcessorOptions {
includeCompileClasspath true
}
}
applicationId "com.example.java.mypermissions"
minSdkVersion 19
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.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
}
}
ext{
supportLibVersion = '27.1.1'
}
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
implementation "com.android.support:appcompat-v7:${supportLibVersion}"
implementation "com.android.support:design:${supportLibVersion}"
implementation "com.android.support:cardview-v7:${supportLibVersion}"
implementation "com.android.support:recyclerview-v7:${supportLibVersion}"
// implementation 'com.android.support:appcompat-v7:27.1.1'
implementation 'com.android.support:support-v4:27.1.1'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
implementation 'com.github.hotchemi:permissionsdispatcher:2.1.3'
annotationProcessor 'com.github.hotchemi:permissionsdispatcher-processor:2.1.3'
//Snackbar
// implementation 'com.android.support:design:27.1.1'
}
代码：git
