安装程序:我有一个4阶段的活动,我使用postdelayed处理程序暂停两个嵌套的postdelays。取消暂停/等待postdelayed处理程序/可运行,并仍然激活暂停的代码
时间轴:
stage1 | CODE FIRES | stage2 |代码防火| stage3 | CODE FIRES | STAGE4
的stage1:失活的,只是示出了定制alertdialog
的stage2:停用(大部分)与视觉效果的用户,包括countdowntimer
stage3的:用第二countdowntimer
STAGE4停用:用户交互,没有倒计时或额外的暂停
我希望用户能够在按下按钮时跳到stage2的末尾,这会取消倒数计时器和postdelayed(wi在取消它正在等待启动的代码)
我试图取消两个,每个单独但没有成功,这里是我用过的命令。
countdowntimer.cancel(); // this didn't work from the button or a void call
handler.removeCallbacks(runnable); // want to skip to end of stage2
我看到一些引用的try/catch,或者可能使用一个线程搜索,但不知道如何使用,或者如果它是适当的。
感谢您的任何意见。
**编辑用于非工作守则参考:* 我切大部分无关的东西,不知道如果我杀了};或额外
public class Main extends Activity {
public Boolean onOffCDT = true;
public Handler handler2Mem;
public Runnable mem2Runnable = null;
public CountDownTimer aCounter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
aCounter = null;
final Handler handlerMem = new Handler();
final Runnable memRunnable = new Runnable() {
public void run() {
//code
final CountDownTimer aCounter = new CountDownTimer(memTime, 100) {
public void onTick(long millisUntilFinished) {
//update time
if(onOffCDT.equals(false)) {
onOffCDT = true;
// aCounter.cancel();
}
}
public void onFinish() {
title.setText(tempTitle);
}
};
aCounter.start();
Handler handler2Mem = new Handler();
Runnable mem2Runnable = new Runnable() {
public void run() {
//code
CountDownTimer bCounter = new CountDownTimer(8000, 100) {
public void onTick(long millisUntilFinished) {
//update time
}
public void onFinish() {
title.setText(tempTitle);
}
};
bCounter.start();
stage3(8000); //another delay
};
}; handler2Mem.postDelayed(mem2Runnable, memTime);
}
}; handlerMem.postDelayed(memRunnable, 2500);
submit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// this button checks stage#, if stage4 info - else...
}else{
aCounter.cancel();
onOffCDT = false;
cancelCountDown(mem2Runnable, handler2Mem);
}
}
});
}
private void stage3 (Integer tTime) {
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
public void run() {
//Do Stuff
}
}, tTime);
}
public void cancelCountDown(Runnable run2, Handler hand2) {
hand2.removeCallbacks(run2);
}
所以...... STA的保释其设置为true?还有谁? – Toclmi 2011-06-17 21:14:26