【发布时间】:2014-09-14 21:05:51
【问题描述】:
公共类 MyActivity 扩展 Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my);
Button button = (Button) findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Travelling.class);
startActivityForResult(intent, 0);
Button button2 = (Button) findViewById(R.id.button2);
button2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Rectangles.class);
startActivityForResult(intent, 0);
Button button3 = (Button) findViewById(R.id.button3);
button3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Squares.class);
startActivityForResult(intent, 0);
Button button4 = (Button) findViewById(R.id.button4);
button4.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Triangles.class);
startActivityForResult(intent, 0);
Button button5 = (Button) findViewById(R.id.button5);
button5.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Circles.class);
startActivityForResult(intent, 0);
Button button6 = (Button) findViewById(R.id.button6);
button6.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Cube.class);
startActivityForResult(intent, 0);
Button button7 = (Button) findViewById(R.id.button7);
button7.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),Cuboid.class);
startActivityForResult(intent, 0);
Button button8 = (Button) findViewById(R.id.button8);
button8.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),SimpleInterest.class);
startActivityForResult(intent, 0);
Button button9 = (Button) findViewById(R.id.button9);
button9.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(view.getContext(),UsefulFacts.class);
startActivityForResult(intent, 0);
}
});
}{
}
});}});}});}});}});}});}});}});}}
好的开始......我的应用程序工作.............但是,无论何时我按下随机按钮,让我们说 button3,什么都没有发生。我注意到要让按钮工作,我必须从一开始就开始按下按钮,然后向下(按顺序)......完成后按钮开始工作.我的问题是:如何使每个按钮都可以直接触摸(即无需从上到下按按钮列表即可到达那里)
【问题讨论】:
-
您在前一个按钮的监听器中设置每个监听器。将所有侦听器移至顶层。
标签: java android onclicklistener