Ric*_*cci 1 java android button
在这里,我有很多随机转向可见的按钮
bt1 = (Button)findViewById(R.id.yellow1);
bt2 = (Button)findViewById(R.id.yellow2);
bt3 = (Button)findViewById(R.id.yellow3);
bt4 = (Button)findViewById(R.id.yellow4);
bt5 = (Button)findViewById(R.id.yellow5);
bt6 = (Button)findViewById(R.id.yellow6);
bt7 = (Button)findViewById(R.id.yellow7);
bt8 = (Button)findViewById(R.id.yellow8);
bt9 = (Button)findViewById(R.id.yellow9);
bt10 = (Button)findViewById(R.id.yellow10);
bt11 = (Button)findViewById(R.id.yellow11);
bt12 = (Button)findViewById(R.id.yellow12);
bt13 = (Button)findViewById(R.id.yellow13);
bt14 = (Button)findViewById(R.id.yellow14);
bt15 = (Button)findViewById(R.id.yellow15);
bt16 = (Button)findViewById(R.id.yellow16);
Button[] buttons = new Button[]{ bt1, bt2, bt3, bt4, bt5, bt6, bt7, bt8,
bt9, bt10, bt11, bt12, bt13, bt14, bt15, bt16 };
Random generator = new Random();
number = generator.nextInt(16);
for( int i=0; i<buttons.length; i++ )
{
if( i == number )
buttons[i].setVisibility( View.VISIBLE );
else
buttons[i].setVisibility( View.INVISIBLE );
}
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按钮是随机可见的,如果一个转向可见,另一个将是不可见的.当然,如果按钮是"点击"到该可见按钮的方法
if(click==bt1|| click==bt2|| click==bt3|| click==bt4 || click==bt5|| click==bt6|| click==bt7 || click==bt8||
click==bt9|| click==bt10 || click==bt11|| click==bt12|| click==bt13 || click==bt14|| click==bt15|| click==bt16){
//will do something
}
}
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但我想制作一个方法,如果按钮"不点击",当它是可见的,所以当没有点击按钮时,他会做一些代码.
我的意思是这样的
//just example
if button not clicked(click==bt1|| click==bt2|| click==bt3|| click==bt4 || click==bt5|| click==bt6|| click==bt7 || click==bt8||
click==bt9|| click==bt10 || click==bt11|| click==bt12|| click==bt13 || click==bt14|| click==bt15|| click==bt16){
//so do something
}
}
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任何人都可以教我如何使用一些代码吗?
注意:
对不起,我忘了写一些代码,它留在我的电脑上!
所以我只能给出这样的例子:
每隔1秒按钮随机设置为可见,因此每隔1秒,随机按钮设置为可见,之前可见1秒的按钮将不可见
看看这个
Handler visibilityToggler = new Handler();
Runnable visivilityRunnable = new Runnable() {
@Override
public void run() {
// isUserClickedButton is used to keep record if user has pressed button within 1 sec
// keep isUserClickedButton = true for first time as it will run
if (!isUserClickedButton) {
// user not pressed button
Toast.makeText(context,"You are not pressed the Button",Toast.LENGHT_LONG).show();
}
// toggle visibility
Random generator = new Random();
number = generator.nextInt(16);
for (int i = 0; i < buttons.length; i++) {
if (i == number)
buttons[i].setVisibility(View.VISIBLE);
else
buttons[i].setVisibility(View.INVISIBLE);
}
// again start the visibility
visibilityToggler.postDelayed(visivilityRunnable,1000);
// make it false as visibility is toggled and we want to track button pressed from start
isUserClickedButton = false;
}
};
visibilityToggler.postDelayed(visivilityRunnable,1000);
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Onclick
处理用户按下按钮
if (click == bt1 || click == bt2 || click == bt3 || click == bt4 || click == bt5 || click == bt6 || click == bt7 || click == bt8 ||
click == bt9 || click == bt10 || click == bt11 || click == bt12 || click == bt13 || click == bt14 || click == bt15 || click == bt16) {
//will do something
// make it true as user is pressed button and we don't want to run condition of not pressed after 1 sec
isUserClickedButton = true;
}
}
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