[英]How to change bottom line color and hint color of TextInputEditText?
我正在使用 TextInputLayout 和 TetInputEditText 来获得浮动提示。 现在我想更改提示的颜色和编辑文本的底线。 我希望它在用户点击编辑文本时得到改变。
所以我试图改变编辑文本的 onClickListener 颜色。 但是我没有发现颜色有任何变化。
xml布局:
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:color/white"
android:orientation="vertical">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.design.widget.TextInputLayout
android:id="@+id/input_layout_item_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_marginTop="20dp"
android:paddingTop="05dp">
<android.support.design.widget.TextInputEditText
android:layout_width="240dp"
android:layout_height="45dp"
android:id="@+id/editTextItemName"
android:layout_gravity="center_horizontal"
android:hint="@string/item_name"
android:textSize="12sp" />
</android.support.design.widget.TextInputLayout>
</LinearLayout>
java 代码:
public void setUpUI(){
edt_Item_Name = (TextInputEditText) findViewById(R.id.editTextItemName);
edt_Item_quantity = (TextInputEditText)findViewById(R.id.editTextItemQuantity);
edt_Item_Unit = (TextInputEditText)findViewById(R.id.editTextItemUnit);
textInput_Item_name = (TextInputLayout)findViewById(R.id.input_layout_item_name);
textInput_Item_quantity = (TextInputLayout)findViewById(R.id.input_layout_item_quantity);
textInput_Item_Unit = (TextInputLayout)findViewById(R.id.input_layout_item_unit);
edt_Item_Name.getBackground().mutate().setColorFilter(ContextCompat.getColor(this, R.color.edtColor), PorterDuff.Mode.SRC_ATOP);
edt_Item_Name.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
edt_Item_Name.setHintTextColor(ContextCompat.getColor(SearchActivity.this, R.color.edtColor));
edt_Item_Name.getBackground().mutate().setColorFilter(ContextCompat.getColor(SearchActivity.this, R.color.edtColor), PorterDuff.Mode.SRC_ATOP);
}
});
}
}
我怎样才能做到这一点?
在colors.xml
文件中定义颜色
<color name="colorControlNormal">#c5c5c5</color>
<color name="colorControlActivated">@color/accent</color>
<color name="colorControlHighlight">@color/accent</color>
并在styles.xml
创建样式
<style name="TextAppearence.App.TextInputLayout" parent="@android:style/TextAppearance">
<item name="android:textColor">@color/main_color</item>
</style>
并应用于您的TextInputLayout
app:hintTextAppearance="@style/TextAppearence.App.TextInputLayout"
android:textColorHint="#0072BA"
将您的代码更改为:
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.design.widget.TextInputLayout
android:id="@+id/input_layout_item_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_marginTop="20dp"
android:paddingTop="05dp"
app:hintTextAppearance="@style/TextAppearence.App.TextInputLayout"
android:textColorHint="#0072BA">
<android.support.design.widget.TextInputEditText
android:layout_width="240dp"
android:layout_height="45dp"
android:id="@+id/editTextItemName"
android:layout_gravity="center_horizontal"
android:hint="@string/item_name"
android:textSize="12sp" />
</android.support.design.widget.TextInputLayout>
</LinearLayout>
在styles.xml
创建样式
<style name="ThemeOverlay.AppTheme.TextInputEditText.Outlined" parent="">
<item name="colorControlActivated">@color/your_color</item>
</style>
在 xml 中添加
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/email_layout"
android:hint="Enter Your Email*"
app:hintTextAppearance="@style/MyHintStyle"
android:textColorHint="#6a6a6a"
android:theme="@style/ThemeOverlay.AppTheme.TextInputEditText.Outlined"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
要更改提示颜色,请使用:
android:textColorHint="@color/blue"
在您的 TextInputLayout 中,例如:
<com.google.android.material.textfield.TextInputLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:textColorHint="@color/blue" <com.google.android.material.textfield.TextInputEditText android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Text"/> </com.google.android.material.textfield.TextInputLayout>
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