Java 数组中每个值之间的延迟
我在一个长[]中存储了很多值,用于android中的振动方法Java 数组中每个值之间的延迟,java,android,Java,Android,我在一个长[]中存储了很多值,用于android中的振动方法 int dot = 100; int dash = 220; int short_gap = 200; int medium_gap = 700; vibIndicator = (TextView)findViewById(R.id.TextView01); vibPattern = new long[] {0, da
int dot = 100;
int dash = 220;
int short_gap = 200;
int medium_gap = 700;
vibIndicator = (TextView)findViewById(R.id.TextView01);
vibPattern = new long[] {0, dash, short_gap, dot, short_gap, dot, short_gap, dot, medium_gap};
for (int i = 0; i < vibPattern.length; i++)
{
if (vibPattern[i] == 100)
{
vibIndicator.setBackgroundResource(R.color.White);
}
else if(vibPattern[i] == 220)
{
vibIndicator.setBackgroundResource(R.color.Red);
}
try
{
Thread.sleep(vibPattern[i]);
}
catch (InterruptedException e)
{
//
}
}
Vibrator vibrator;
vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
vibrator.vibrate(vibPattern, -1);
int点=100;
int dash=220;
int short_gap=200;
int-medium_-gap=700;
vibIndicator=(TextView)findViewById(R.id.TextView01);
vibPattern=新长[]{0,短划线,短间隙,点,短间隙,点,短间隙,点,中间隙};
对于(int i=0;i
当文本视图变成破折号或圆点时,我需要相应地更改其背景颜色
应用程序将挂起一段时间(我假设它处于睡眠状态),并且在恢复时只显示最后一个背景色。sleep()不保证它睡眠多长时间,您需要自己编程,例如:
private void sleep(long ms) {
long start = System.currentTimeMillis();
while ((System.currentTimeMillis() - start) < ms) {
try {
Thread.sleep(ms - (System.currentTimeMillis() - start));
} catch (InterruptedException e) {
}
}
}
private void sleep(长毫秒){
长启动=System.currentTimeMillis();
而((System.currentTimeMillis()-start)
Thread.sleep()
无法保证它能睡多久,您需要自己编程,比如:
private void sleep(long ms) {
long start = System.currentTimeMillis();
while ((System.currentTimeMillis() - start) < ms) {
try {
Thread.sleep(ms - (System.currentTimeMillis() - start));
} catch (InterruptedException e) {
}
}
}
private void sleep(长毫秒){
长启动=System.currentTimeMillis();
而((System.currentTimeMillis()-start)
嗯,我想学习如何使用可控震源,并快速编写了这个程序,它可以满足您的需要。必须在AndroidManifest中设置可控震源权限:
<uses-permission android:name="android.permission.VIBRATE"/>
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.widget.TextView;
import android.widget.Toast;
public class Launch extends Activity {
int dot = 100;
int dash = 220;
int short_gap = 200;
int medium_gap = 700;
int i = 0;
long[] vibPattern = new long[] {0, dash, short_gap, dot, short_gap, dot, short_gap, dot, medium_gap};
TextView vibIndicator;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
vibIndicator = (TextView)findViewById(R.id.textView1);
simpleTimer();
}
public void simpleTimer(){
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
if (vibPattern[i] == dot){
vibIndicator.setBackgroundColor(Color.WHITE);
vibratePhone(vibPattern[i]);
}else if(vibPattern[i] == dash){
vibIndicator.setBackgroundColor(Color.RED);
vibratePhone(vibPattern[i]);
}else{
vibIndicator.setBackgroundColor(Color.TRANSPARENT);
}
i++;
if (i< vibPattern.length){
simpleTimer();
}else{
Toast.makeText(Launch.this, "Finished", Toast.LENGTH_LONG).show();
}
}
}, vibPattern[i]);
}
public void vibratePhone(long timeLength){
Vibrator vibrator;
vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
try{
vibrator.vibrate(timeLength);
}catch(Exception e){
}
}
}
导入android.app.Activity;
导入android.content.Context;
导入android.graphics.Color;
导入android.os.Bundle;
导入android.os.Handler;
导入android.os.可控震源;
导入android.widget.TextView;
导入android.widget.Toast;
公开课的推出扩大了活动的范围{
int点=100;
int dash=220;
int short_gap=200;
int-medium_-gap=700;
int i=0;
long[]vibPattern=新的long[]{0,破折号,短_间距,点,短_间距,点,短_间距,点,中_间距};
文本视图振动指示器;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
vibIndicator=(TextView)findViewById(R.id.textView1);
simpleTimer();
}
public-void-simpleTimer(){
new Handler().postDelayed(new Runnable()){
@凌驾
公开募捐{
如果(vibPattern[i]==dot){
vibIndicator.setBackgroundColor(颜色:白色);
振动电话(振动模式[i]);
}else如果(vibPattern[i]==破折号){
vibIndicator.setBackgroundColor(颜色:红色);
振动电话(振动模式[i]);
}否则{
vibIndicator.setBackgroundColor(颜色.透明);
}
i++;
if(i
嗯,我想学习如何使用可控震源,并快速编写了这个程序,它可以满足您的需要。必须在AndroidManifest中设置可控震源权限:
<uses-permission android:name="android.permission.VIBRATE"/>
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.widget.TextView;
import android.widget.Toast;
public class Launch extends Activity {
int dot = 100;
int dash = 220;
int short_gap = 200;
int medium_gap = 700;
int i = 0;
long[] vibPattern = new long[] {0, dash, short_gap, dot, short_gap, dot, short_gap, dot, medium_gap};
TextView vibIndicator;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
vibIndicator = (TextView)findViewById(R.id.textView1);
simpleTimer();
}
public void simpleTimer(){
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
if (vibPattern[i] == dot){
vibIndicator.setBackgroundColor(Color.WHITE);
vibratePhone(vibPattern[i]);
}else if(vibPattern[i] == dash){
vibIndicator.setBackgroundColor(Color.RED);
vibratePhone(vibPattern[i]);
}else{
vibIndicator.setBackgroundColor(Color.TRANSPARENT);
}
i++;
if (i< vibPattern.length){
simpleTimer();
}else{
Toast.makeText(Launch.this, "Finished", Toast.LENGTH_LONG).show();
}
}
}, vibPattern[i]);
}
public void vibratePhone(long timeLength){
Vibrator vibrator;
vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
try{
vibrator.vibrate(timeLength);
}catch(Exception e){
}
}
}
导入android.app.Activity;
导入android.content.Context;
导入android.graphics.Color;
导入android.os.Bundle;
导入android.os.Handler;
导入android.os.可控震源;
导入android.widget.TextView;
导入android.widget.Toast;
公开课的推出扩大了活动的范围{
int点=100;
int dash=220;
int short_gap=200;
int-medium_-gap=700;
int i=0;
long[]vibPattern=新的long[]{0,破折号,短_间距,点,短_间距,点,短_间距,点,中_间距};
文本视图振动指示器;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
vibIndicator=(TextView)findViewById(R.id.textView1);
simpleTimer();
}
public-void-simpleTimer(){
new Handler().postDelayed(new Runnable()){
@凌驾
公开募捐{
如果(vibPattern[i]==dot){
vibIndicator.setBackgroundColor(颜色:白色);
振动电话(振动模式[i]);
}else如果(vibPattern[i]==破折号){
vibIndicator.setBackgroundColor(颜色:红色);
振动电话(振动模式[i]);
}否则{
vibIndicator.setBackgroundColor(颜色.透明);
}
i++;
如果(i