[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
用
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
: 和
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
和
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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