Android之Button样式-优快云博客

本文提供了一个简单的 Android 应用示例，展示了如何使用不同类型的按钮组件，并通过 XML 布局文件进行界面设计。该应用包括普通按钮、小尺寸按钮及切换按钮等元素。

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一. 简单实例

src

package cn.android.lyj; import android.app.Activity; import android.app.Dialog; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.Spinner; import android.widget.TextView; public class Activity_01 extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } }

main.xml

<?xml version="1.0" encoding="utf-8"?>  <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical">  <Button android:id="@+id/button_normal" android:text="@string/buttons_1_normal" android:layout_width="wrap_content" android:layout_height="wrap_content" />  <Button android:id="@+id/button_small" style="?android:attr/buttonStyleSmall" android:text="@string/buttons_1_small" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <ToggleButton android:id="@+id/button_toggle" android:text="@string/buttons_1_toggle" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </LinearLayout> </ScrollView>

strings.xml

<?xml version="1.0" encoding="utf-8"?> <resources> <string name= "app_name">Button</string> <string name="buttons_1_normal">Normal</string> <string name="buttons_1_right">Right</string> <string name="buttons_1_small">Small</string> <string name="buttons_1_small_right">S R</string> <string name="buttons_1_small_left">S L</string> <string name="buttons_1_small_up">S U</string> <string name="buttons_1_small_down">S D</string> <string name="buttons_1_toggle">Toggle</string> </resources>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="cn.android.lyj" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="10" /> <application android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <activity android:label="@string/app_name" android:name=".Activity_01" > <intent-filter > <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>

二. 运行结果