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如何更改微调器的文本颜色

[英]How to change the text colour of a spinner

As a noob I find the other answers for this question hard to understand. 作为一个菜鸟,我发现这个问题的其他答案很难理解。 I initialize a spinner like so: 我像这样初始化一个微调器:

mMembership = (Spinner) findViewById(R.id.RegisterMembershipSpinner);
    ArrayAdapter<CharSequence> member_adapter = ArrayAdapter.createFromResource(this,
                    R.array.membership_array, android.R.layout.simple_spinner_item);
            // Specify the layout to use when the list of choices appears
            member_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
            // Apply the adapter to the spinner
            mMembership.setAdapter(member_adapter);

And I have created and XML called spinner_items.xml in the layout folder with the following content: 我已经在布局文件夹中创建了名为spinner_items.xml的XML,其内容如下:

     <TextView
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:gravity="left"
        android:textColor="#FFFFFF"
        android:padding="5dip"
        android:id="@+id/textSpinner"
        />

What should I do from here in order to allow me to change the text color of the spinner items? 为了允许我更改微调器项目的文本颜色,我应该怎么做?

Replace android.R.layout.simple_spinner_item with R.layout.spinner_items R.layout.spinner_items替换android.R.layout.simple_spinner_item

and add android:id="@android:id/text1" to your XML file 并将android:id="@android:id/text1"到您的XML文件

EDIT: If you want to change spinner selected item text color. 编辑:如果要更改微调器选择的项目文本颜色。

Spinner mMembership = (Spinner) findViewById(R.id.RegisterMembershipSpinner);
    ArrayAdapter<CharSequence> member_adapter = ArrayAdapter.createFromResource(this,
            R.array.membership_array, R.layout.spinner_items);
    // Specify the layout to use when the list of choices appears
    member_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    // Apply the adapter to the spinner
    mMembership.setAdapter(member_adapter);

and content of spinner_items.xml : spinner_items.xml内容:

<?xml version="1.0" encoding="utf-8"?>
<TextView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:textSize="20sp"
    android:gravity="left"
    android:textColor="#FF0000"
    android:padding="5dip"
    android:id="@android:id/text1"
/>

OR if you want to change spinner dropdown item text color, then your java code is: 或者,如果您想更改微调框下拉项的文本颜色,则您的Java代码为:

mMembership = (Spinner) findViewById(R.id.RegisterMembershipSpinner);
    ArrayAdapter<CharSequence> member_adapter = ArrayAdapter.createFromResource(this,
            R.array.membership_array, android.R.layout.simple_spinner_item);
    // Specify the layout to use when the list of choices appears
    member_adapter.setDropDownViewResource(R.layout.spinner_items);
    // Apply the adapter to the spinner
    mMembership.setAdapter(member_adapter);

and spinner_items.xml spinner_items.xml

<?xml version="1.0" encoding="utf-8"?>
<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@android:id/text1"
    style="?android:attr/spinnerDropDownItemStyle"
    android:singleLine="true"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:ellipsize="marquee"
    android:textColor="#00FF00"/>

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