phi*_*lip 5 android android-textinputlayout textinputlayout material-components material-components-android
不知道我错过了什么,但每次edittext聚焦时,下划线颜色都不会适应我设置的自定义颜色。这是我的主题代码供参考
<style name="EditTextHintWhite" parent="@style/AppTheme">
<item name="color">@color/white</item>
<item name="android:textColorHint">@color/white</item>
<item name="colorControlNormal">@color/white</item>
<item name="colorControlActivated">@color/white</item>
<item name="colorError">@color/white</item>
</style>
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正如你所看到的,我已将它们全部设置为白色,但不知何故,当焦点edittext聚焦时,下划线变成绿色
这是我的布局代码
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/EditTextHintWhite">
<androidx.appcompat.widget.AppCompatEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/email"
android:inputType="textEmailAddress"
android:maxLines="1"
android:shadowColor="@color/white"
android:singleLine="true"
android:textColor="@color/white"
app:backgroundTint="@color/white" />
</com.google.android.material.textfield.TextInputLayout>
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FilledBox 样式的下划线颜色由boxStrokeColor属性定义。您可以将其添加到布局或自定义样式中。就像是:
<style name="...." parent="Widget.MaterialComponents.TextInputLayout.FilledBox" >
<!-- underline color in FilledBox style -->
<item name="boxStrokeColor">@color/custom_selector_filled_stroke_color</item>
....
</style>
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这是选择器的默认值:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="?attr/colorPrimary" android:state_focused="true"/>
<!-- 4% overlay over 42% colorOnSurface -->
<item android:alpha="0.46" android:color="?attr/colorOnSurface" android:state_hovered="true"/>
<item android:alpha="0.38" android:color="?attr/colorOnSurface" android:state_enabled="false"/>
<item android:alpha="0.42" android:color="?attr/colorOnSurface"/>
</selector>
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聚焦时使用的颜色是第一行 <item android:color="?attr/colorPrimary" android:state_focused="true"/>
在您的代码中使用(删除app:backgroundTint中的EditText)
<com.google.android.material.textfield.TextInputLayout
android:hint="@string/email"
android:theme="@style/EditTextHintWhite"
..>
<com.google.android.material.textfield.TextInputEditText
android:inputType="textEmailAddress"
android:maxLines="1"
android:textColor="@color/white"
../>
</com.google.android.material.textfield.TextInputLayout>
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与(删除父级):
<style name="EditTextHintWhite">
<item name="colorError">@color/white</item>
<item name="colorPrimary">@color/...</item>
<item name="colorOnSurface">@color/...</item>
</style>
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如果您想要自定义下划线,请app:boxStrokeColor="@color/text_input_layout_stroke_color"使用TextInputLayout.
注意:使用com.google.android.material.textfield.TextInputEditText代替androidx.appcompat.widget.AppCompatEditText.
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