我正在尝试使用Material Design(https://github.com/material-components/material-components-android/blob/master/docs/components/TextInputLayout.md)中的TextInputEditText,我得到了运行时异常。
这是运行日志的一部分:
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.grigori.materialtextedit, PID: 12036
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.grigori.materialtextedit/com.example.grigori.materialtextedit.MainActivity}: android.view.InflateException: Binary XML file line #9: Binary XML file line #9: Error inflating class com.google.android.material.textfield.TextInputLayout
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2913)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3048)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1808)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: android.view.InflateException: Binary XML file line #9: Binary XML file line #9: Error inflating class com.google.android.material.textfield.TextInputLayout
Caused by: android.view.InflateException: Binary XML file line #9: Error inflating class com.google.android.material.textfield.TextInputLayout
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.android.material.textfield.TextInputLayout" on path: DexPathList
我通过包含许多apk文件路径的DexPathList剪切此日志,例如:
zip file "/data/app/com.example.grigori.materialtextedit-jamgTcrgG9neBKIMcqDo7Q==/base.apk"
我们hml圆角:
<android.support.constraint.ConstraintLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.google.android.material.textfield.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/hint_text"/>
</com.google.android.material.textfield.TextInputLayout>
我的build.gradle依赖项:
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-rc01'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
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'}
在我现有的项目中实现AndroidX时面临这个问题。
implementation 'com.google.android.material:material:1.0.0-beta01'
布局XML
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/userNameWrapper"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/TextLabel">
老式
<style name="TextLabel" parent="TextAppearance.AppCompat">
<item name="android:textColorHint">@color/hint_color</item>
<item name="android:textSize">@dimen/text_20sp</item>
<item name="colorControlNormal">@color/primaryGray</item>
<item name="colorControlActivated">@color/colorPrimary</item>
</style>
新风格
<style name="TextLabel" parent="Widget.MaterialComponents.TextInputLayout.FilledBox">
<item name="android:textColorHint">@color/hint_color</item>
<item name="android:textSize">@dimen/text_20sp</item>
<item name="colorControlNormal">@color/primaryGray</item>
<item name="colorControlActivated">@color/colorPrimary</item>
</style>
有同样的情况。原因是我的依赖中的“动物园”))
17.07.2019 - 正确的清单:
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
implementation 'androidx.appcompat:appcompat:1.0.2'
implementation 'androidx.core:core-ktx:1.0.2'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'com.google.android.material:material:1.0.0'
谢谢你的回答。问题是我使用了com.google.android.material.textfield.TextInputLayout
。如果您使用此控件,则应添加依赖项:
implementation 'com.google.android.material:material:1.0.0-beta01'
在我的例子中,我在android.support.design.widget.TextInputLayout
上重写了我的xml:
<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColorHint="@color/colorPrimary"
app:errorEnabled="true">
<android.support.design.widget.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:hint="Username" />
</android.support.design.widget.TextInputLayout>
另外,我添加了我的依赖项:
implementation 'com.android.support:design:27.1.1'
这解决了我的问题。
通过继承以下其中一项来更新@style文件夹中的主题:
Theme.MaterialComponents
Theme.MaterialComponents.NoActionBar
Theme.MaterialComponents.Light
Theme.MaterialComponents.Light.NoActionBar
Theme.MaterialComponents.Light.DarkActionBar
像这样:
<style name="AppTheme.NoActionBar" parent="Theme.MaterialComponents.Light.NoActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimaryCustom</item>
<item name="colorPrimaryDark">@color/colorPrimaryDarkCustom</item>
<item name="colorAccent">@color/colorAccentCustom</item>
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
你应该改变
build.gradle文件
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.appcompat:appcompat:1.0.0-beta01'
testImplementation 'junit:junit:4.12'
implementation 'com.google.android.material:material:1.0.0-beta01'
}
xml文件
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"
android:focusable="false"
android:clickable="true">
<LinearLayout
android:id="@+id/linear"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:orientation="vertical">
<com.google.android.material.textfield.TextInputLayout
style="@style/TextInputLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="UserName"
android:layout_margin="15dp">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="text"
android:maxLines="1" />
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
style="@style/TextInputLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Email"
android:layout_margin="15dp">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="textEmailAddress"
android:maxLines="1" />
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
style="@style/TextInputLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Password"
android:layout_margin="15dp">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:maxLines="1" />
</com.google.android.material.textfield.TextInputLayout>
</LinearLayout>
</RelativeLayout>
main activity.Java
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
当抛出此错误时
"app:passwordToggleEnabled="true" or app:passwordToggleTint="#fff"
在com.google.android.material.textfield.TextInputLayout
。
通过删除,它的工作原理。
它可以通过编程方式设置:
TextInputLayout input_password_layout=(TextInputLayout)findViewById(R.id.input_password_layout);
input_password_layout.setPasswordVisibilityToggleEnabled(true);
input_password_layout.setPasswordVisibilityToggleDrawable(R.drawable.back);
在您的依赖项中添加:
implementation 'com.android.support:design:27.0.0'
希望它可以帮助你..试试吧..
你应该补充一下
implementation 'com.github.material-components:material-components-android:1.0.0-rc01'
到依赖项部分中的build.gradle应用程序级别,它将如下所示:
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-rc01'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
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.material-components:material-components-android:1.0.0-rc01'
}
按照here列出的所有这些步骤后,我仍然面临同样的渲染问题,但我决定在设备上实际启动应用程序,看看会发生什么,
即使Android Studio中的预览将材质组件显示为常规EditText并显示多个警告,它也会在实际设备上正确呈现。
所以为了节省人们在一段时间内搜索这个错误(对我而言浪费了一个小时),只需在设备上试一试!
如果您使用com.android.support:design:28.0.0
或更新版本,库中不再存在类android.support.design.widget.TextInputLayout
和android.support.design.widget.TextInputEditText
。
如果您使用的是API级别28(或更高版本),则必须使用com.google.android.material:material
库,如此处描述的其他答案。