Android 自定义Spinner字体、颜色、大小

昨天在公司项目中遇到Spinner颜色，字体，大小的困惑。所以今天也总结一下这方面知识。这个其实很简单，要改变字体，颜色以及大小，无非就是不要用系统自带的样式。自已例外写一个layout调用就行了。我就是这样做的。本文例子还有Spinner两种弹出方式，下拉框以及弹出框。加载数据源的两种方式。下面看代码介绍。

本文项目源码地址：http://download.csdn.net/detail/qq_16064871/8583085

转载请注明出处: http://blog.csdn.net/qq_16064871

package com.example.customspinerdemo;import java.util.ArrayList;import java.util.List;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemSelectedListener;import android.widget.ArrayAdapter;import android.widget.Spinner;import android.widget.Toast;public class MainActivity extends Activity implements OnItemSelectedListener {private Spinner mspinner1;private Spinner mspinner2;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mspinner1 = (Spinner) findViewById(R.id.spinner1);if (mspinner1 != null) {mspinner1.setOnItemSelectedListener(this);}mspinner2 = (Spinner) findViewById(R.id.spinner2);if (mspinner2 != null) {mspinner2.setOnItemSelectedListener(this);}// 在这里两个layout自已定义效果,不用系统自带.// 数据源手动添加ArrayAdapter<String> spinnerAadapter = new ArrayAdapter<String>(this,R.layout.custom_spiner_text_item, getDataSource());spinnerAadapter.setDropDownViewResource(R.layout.custom_spinner_dropdown_item);mspinner1.setAdapter(spinnerAadapter);// 通过加载xml文件配置的数据源ArrayAdapter spinnerAadapter2 = ArrayAdapter.createFromResource(this,R.array.spiner2_array, R.layout.custom_spiner_text_item);spinnerAadapter2.setDropDownViewResource(R.layout.custom_spinner_dropdown_item);mspinner2.setAdapter(spinnerAadapter2);}public List<String> getDataSource() {List<String> spinnerList = new ArrayList<String>();spinnerList.add("北京");spinnerList.add("上海");spinnerList.add("广州");spinnerList.add("北京");spinnerList.add("上海");spinnerList.add("广州");return spinnerList;}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.main, menu);return true;}@Overridepublic void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,long arg3) {if (arg0.getId() == R.id.spinner1) {String itemString = mspinner1.getItemAtPosition(arg2).toString();Toast.makeText(this, "你选中的是" + itemString, Toast.LENGTH_SHORT).show();return;} else if (arg0.getId() == R.id.spinner2) {String itemString2 = mspinner2.getItemAtPosition(arg2).toString();Toast.makeText(this, "你选中的是" + itemString2, Toast.LENGTH_SHORT).show();return;}}@Overridepublic void onNothingSelected(AdapterView<?> arg0) {}}

custom_spiner_text_item.xml

<TextView xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/textViewCustom"    style="?android:attr/spinnerItemStyle"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:ellipsize="marquee"    android:singleLine="true"    android:textAlignment="inherit"    android:textColor="#222288"    android:textSize="16sp" />

custom_spinner_dropdown_item.xml

<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/checkedTextViewCustom"    style="?android:attr/spinnerDropDownItemStyle"    android:layout_width="match_parent"    android:layout_height="50dp"    android:ellipsize="marquee"    android:singleLine="true"    android:textAlignment="inherit"    android:textColor="#222288"    android:textSize="16sp" />

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <LinearLayout        android:layout_width="match_parent"        android:layout_height="60dp"        android:gravity="center_vertical" >        <TextView            android:id="@+id/textView1"            android:layout_width="116dp"            android:layout_height="wrap_content"            android:text="自定义下拉框:"            android:textSize="16sp" />        <Spinner            android:id="@+id/spinner1"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_weight="1" />    </LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:gravity="center_vertical" >        <TextView            android:id="@+id/textView2"            android:layout_width="116dp"            android:layout_height="wrap_content"            android:text="自定义弹出框:"            android:textSize="16sp" />        <Spinner            android:id="@+id/spinner2"            android:layout_width="202dp"            android:layout_height="wrap_content"            android:spinnerMode="dialog" />    </LinearLayout></LinearLayout>

在xml里面配置Spinner时默认是下拉框的。

如果要换成弹出框加上这个android:spinnerMode="dialog"

以其他监听触发spinner语句：mspinner.performClick();

本文项目源码地址：http://download.csdn.net/detail/qq_16064871/8583085

转载请注明出处: http://blog.csdn.net/qq_16064871