我有TextInputLayout
和EditText
,我的文字提示为黑色,我想更改它。
顺便说一句,当提示进入顶部时,其颜色为白色
<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:hintTextAppearance="@style/TextAppearance.App.TextInputLayout">
<EditText
android:id="@+id/password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/prompt_password"
android:imeActionId="@+id/login"
android:imeActionLabel="@string/action_sign_in_short"
android:imeOptions="actionUnspecified"
android:inputType="textPassword"
android:maxLines="1"
android:singleLine="true"
android:textColor="@android:color/white"
android:textColorHint="@android:color/white" />
</android.support.design.widget.TextInputLayout>
样式
<style name="TextAppearance.App.TextInputLayout" parent="@android:style/TextAppearance">
<item name="android:textColor">@android:color/white</item>
<item name="android:textColorHint">@android:color/white</item>
<item name="colorPrimary">@android:color/white</item>
<item name="colorAccent">@android:color/white</item>
</style>
答案 0 :(得分:1)
使用此选项可更改提示颜色。 -
editText.setHintTextColor(getResources()的getColor(R.color.white));
只需在EditText的布局中添加:
机器人:textColorHint = “#FFFFFF”
如果您想要这样,那么您可以这样做,
editText.addTextChangedListener(new TextWatcher(){ public void onTextChanged(CharSequence arg0,int arg1,int arg2,int arg3){ //做一点事 }
public void beforeTextChanged(CharSequence arg0,int arg1,int arg2,int arg3) {//做某事}
public void afterTextChanged(Editable arg0){
if(arg0.toString()。length()&lt; = 0)
tv.setHintTextColor(getResources()的getColor(R.color.white));
}
});
答案 1 :(得分:0)
您应该定义更多这样的属性:
<style name="TextAppearance.App.TextInputLayout" parent="TextAppearance.AppCompat">
<item name="android:textColor">@android:color/white</item>
<item name="android:textColorHint">@android:color/white</item>
<item name="colorPrimary">@android:color/white</item>
<item name="colorAccent">@android:color/white</item>
<item name="colorControlNormal">@color/someColor</item>
<item name="colorControlActivated">@color/someColor</item>
<item name="colorControlHighlight">@color/someColor</item>
</style>
答案 2 :(得分:0)
您需要将android:textColorHint="@color/yourColor"
放在TextInputLayout
中,就像这样:
<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:hintTextAppearance="@style/TextAppearance.App.TextInputLayout"
android:textColorHint="@color/yourColor">