我有两个活动。一个活动显示一组图像中的一组随机图像。然后在 10 秒后，第二个活动显示一组可点击的随机图像。目标是让用户点击两个活动共有的图像。该应用程序应在文本视图上显示正确点击次数和错误点击次数。我试图比较这两个活动的可绘制对象，但没有运气。请建议我解决这个问题的方法。获取点击图像的资源 ID 会有所帮助。但是我找不到任何可以帮助我获得它的东西。我对 Android 还是很陌生。
MainActivity.java：
public class MainActivity extends Activity
{
int i=5;
static int[] imageViews ={
R.id.imageView1,R.id.imageView2,R.id.imageView3,
R.id.imageView4,R.id.imageView5,R.id.imageView6,
R.id.imageView7,R.id.imageView8,R.id.imageView9,
R.id.imageView10,R.id.imageView11,R.id.imageView12,
R.id.imageView13,R.id.imageView14,R.id.imageView15,
R.id.imageView16,R.id.imageView17,R.id.imageView18
};
static int[] images = {
R.drawable.animalsimg1,R.drawable.animalsimg2,R.drawable.animalsimg3, R.drawable.animalsimg4,R.drawable.animalsimg5,R.drawable.animalsimg6,
R.drawable.animalsimg7,R.drawable.animalsimg8,R.drawable.animalsimg9,
R.drawable.animalsimg10,R.drawable.animalsimg11,R.drawable.animalsimg12,
R.drawable.animalsimg13,R.drawable.animalsimg14,R.drawable.animalsimg15,
R.drawable.animalsimg16,R.drawable.animalsimg17,R.drawable.animalsimg18,
R.drawable.animalsimg19,R.drawable.animalsimg20
};
int[] a;
int[] b;
static int[] c=new int[5];
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
a=RandomizeArray(images);
b=RandomizeArray(imageViews);
for(int j=0;j<4;j++){
int imv = b[j];
int im = a[j];
ImageView iv = (ImageView)findViewById(imv);
iv.setImageResource(im);
c[j]=a[j];
}
new CountDownTimer(7000, 1000) {
TextView timertext=(TextView)findViewById(R.id.textView1);
public void onTick(long millisUntilFinished) {
timertext.setText("seconds remaining: " + millisUntilFinished / 1000);
}
public void onFinish() {
timertext.setText("done!");
finish();
Intent intent=new Intent(MainActivity.this,SecondActivity.class);
startActivity(intent);
}
}.start();
}
public static int[] RandomizeArray(int[] array){
Random rgen = new Random(); // Random number generator
for (int i=0; i<array.length; i++) {
int randomPosition = rgen.nextInt(array.length);
int temp = array[i];
array[i] = array[randomPosition];
array[randomPosition] = temp;
}
return array;
}
}
第二活动.java：
public class SecondActivity extends Activity{
int[] a;
int[] b;
int p=0;
int im;
int imv;
int[] c=new int[4];
int j;
int correct=0;
int wrong=0;
TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.second);
tv=(TextView)findViewById(R.id.textView1);
a=RandomizeArray(MainActivity.images);
b=RandomizeArray(MainActivity.imageViews);
for(j=0;j<4;j++){
imv = b[j];
im = a[j];
ImageView iv = (ImageView)findViewById(imv);
iv.setImageResource(im);
}
}
public void onClick(View v){
for(p=0;p<4;p++){
int s=c[p];
if(((ImageView) v).getDrawable().getConstantState().equals(getResources().getDrawable(MainActivity.images[s]).getConstantState())){
correct++;
}
else{
wrong++;
}
v.setBackgroundResource(R.drawable.vattom_2);
tv.setText("Correct="+Integer.toString(correct)+" Wrong="+Integer.toString(wrong));
}
}
public static int[] RandomizeArray(int[] array){
Random rgen = new Random(); // Random number generator
for (int i=0; i<array.length; i++) {
int randomPosition = rgen.nextInt(array.length);
int temp = array[i];
array[i] = array[randomPosition];
array[randomPosition] = temp;
}
return array;
}
}