Android之手机振动的设置
16lz
2021-01-23
main.xml布局文件
<? xml version = " 1.0 " encoding = " utf-8 " ?>
< LinearLayout xmlns:android = " http://schemas.android.com/apk/res/android "
android:orientation = " vertical " android:layout_width = " fill_parent "
android:layout_height = " fill_parent " >
< LinearLayout android:orientation = " horizontal "
android:layout_width = " fill_parent "
android:layout_height = " wrap_content " >
< ToggleButton android:id = " @+id/tb1 "
android:textOn = " 关闭振动 "
android:textOff = " 启动振动 "
android:checked = " false "
android:layout_width = " wrap_content "
android:layout_height = " wrap_content " />
< TextView android:id = " @+id/tv1 "
android:text = " 振动已关闭 "
android:layout_width = " wrap_content "
android:layout_height = " wrap_content " />
</ LinearLayout >
< LinearLayout android:orientation = " horizontal "
android:layout_width = " fill_parent "
android:layout_height = " wrap_content " >
< ToggleButton android:id = " @+id/tb2 "
android:textOn = " 关闭振动 "
android:textOff = " 启动振动 "
android:checked = " false "
android:layout_width = " wrap_content "
android:layout_height = " wrap_content " />
< TextView android:id = " @+id/tv2 "
android:text = " 振动已关闭 "
android:layout_width = " wrap_content "
android:layout_height = " wrap_content " />
</ LinearLayout >
</ LinearLayout >
清单文件
<? xml version = " 1.0 " encoding = " utf-8 " ?>
< manifest xmlns:android = " http://schemas.android.com/apk/res/android "
package = " com.ljq.activity " android:versionCode = " 1 "
android:versionName = " 1.0 " >
< application android:icon = " @drawable/icon "
android:label = " @string/app_name " >
< activity android:name = " .VibrateActivity "
android:label = " @string/app_name " >
< intent - filter >
< action android:name = " android.intent.action.MAIN " />
< category
android:name = " android.intent.category.LAUNCHER " />
</ intent - filter >
</ activity >
</ application >
< uses - sdk android:minSdkVersion = " 7 " />
<!-- 设置手机震动权限 -->
< uses - permission android:name = " android.permission.VIBRATE " />
</ manifest >
VibrateActivity类
package com.ljq.activity;
import android.app.Activity;
import android.app.Service;
import android.os.Bundle;
import android.os.Vibrator;
import android.widget.CompoundButton;
import android.widget.TextView;
import android.widget.ToggleButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
public class VibrateActivity extends Activity {
private Vibrator vibrator = null ;
private ToggleButton tb1 = null , tb2 = null ;
private TextView tv1 = null , tv2 = null ;
@Override
public void onCreate(Bundle savedInstanceState) {
super .onCreate(savedInstanceState);
setContentView(R.layout.main);
// 注意模拟器是模拟不了震动的，得真机测试哦
// 创建vibrator对象
vibrator = (Vibrator)getSystemService(Service.VIBRATOR_SERVICE);
tv1 = (TextView)findViewById(R.id.tv1);
tv2 = (TextView)findViewById(R.id.tv2);
tb1 = (ToggleButton)findViewById(R.id.tb1);
tb2 = (ToggleButton)findViewById(R.id.tb2);
tb1.setOnCheckedChangeListener(listener);
tb2.setOnCheckedChangeListener(listener);
}
OnCheckedChangeListener listener = new OnCheckedChangeListener(){
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
ToggleButton toggleButton = (ToggleButton)buttonView;
switch (toggleButton.getId()) {
case R.id.tb1:
if (isChecked){
// 根据指定的模式进行震动
// 第一个参数：该数组中第一个元素是等待多长的时间才启动震动，
// 之后将会是开启和关闭震动的持续时间，单位为毫秒
// 第二个参数：重复震动时在pattern中的索引，如果设置为-1则表示不重复震动
vibrator.vibrate( new long []{ 1000 , 50 , 50 , 100 , 50 }, - 1 );
tv1.setText( " 振动已启动 " );
} else {
// 关闭震动
vibrator.cancel();
tv1.setText( " 震动已关闭 " );
}
break ;
case R.id.tb2:
if (isChecked){
// 启动震动，并持续指定的时间
vibrator.vibrate( 3500 );
tv2.setText( " 振动已启动 " );
} else {
// 关闭启动
vibrator.cancel();
tv2.setText( " 震动已关闭 " );
}
break ;
}
}
};
}
运行结果
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