小编Dul*_*tra的帖子

我有一个 android 项目，所有源代码都没有错误，但有时它会强制关闭。

这是我的代码：

时间完成对话框.java

public class TimeCompleteDialog implements OnClickListener {

    private Activity act;
    private LayoutInflater inflater;

    /**UI Components*/
    private Dialog dialog;
    private TextView txt_msg;

    private ImageButton btn_cancal;

    public TimeCompleteDialog(Activity a) {
        this.act=a;

        inflater=LayoutInflater.from(act);
        dialog=new Dialog(a);
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
    }
    /**Attaching the dialog to custom views*/
    private  void buildDialog(){        
        View v=inflater.inflate(R.layout.time_complete_dialog,null,false);
        dialog.setContentView(v);
        dialog.setCancelable(false);
        this.findDialogViews(v);
    }

    public void showDialog(){
        this.buildDialog();
        this.dialog.show();
    }

    /**Find the ids of the custom views components*/
    private  void findDialogViews(View view){
        txt_msg=(TextView)view.findViewById(R.id.txt_time_up);
        btn_cancal=(ImageButton)view.findViewById(R.id.btn_time_cancel);

        btn_cancal.setOnClickListener(this);
        /**Changing the state of …