想点击一个button dialog中有两个button可以点击,写了一部分 请教主activity button里怎么写
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;public class MainActivity extends FragmentActivity {
private Button button01; @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button01.findViewById(R.id.button01);
button01.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.app.DialogFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
public class Mydialog extends DialogFragment {
private Button add1,add2;
private static final int CAMERA_TAKE = 1;
private static final int CAMERA_SELECT = 2;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return super.onCreateView(inflater, container, savedInstanceState);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
super.onCreateDialog(savedInstanceState);
View v=getActivity().findViewById(R.layout.activity_dialog);
AlertDialog.Builder al=new AlertDialog.Builder(getActivity());
al.setTitle("请选择");
al.setView(v);
Button add1 = (Button)v.findViewById(R.id.add1);
Button add2 = (Button)v.findViewById(R.id.add2);
add1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
getPhoto();
}
});
add2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
startActivityForResult(intent, CAMERA_SELECT);
}
});
return al.create();
}
public void getPhoto() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);// 调用系统相机
startActivityForResult(intent, CAMERA_TAKE);
}
}dialogandroid
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;public class MainActivity extends FragmentActivity {
private Button button01; @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button01.findViewById(R.id.button01);
button01.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.app.DialogFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
public class Mydialog extends DialogFragment {
private Button add1,add2;
private static final int CAMERA_TAKE = 1;
private static final int CAMERA_SELECT = 2;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return super.onCreateView(inflater, container, savedInstanceState);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
super.onCreateDialog(savedInstanceState);
View v=getActivity().findViewById(R.layout.activity_dialog);
AlertDialog.Builder al=new AlertDialog.Builder(getActivity());
al.setTitle("请选择");
al.setView(v);
Button add1 = (Button)v.findViewById(R.id.add1);
Button add2 = (Button)v.findViewById(R.id.add2);
add1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
getPhoto();
}
});
add2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
startActivityForResult(intent, CAMERA_SELECT);
}
});
return al.create();
}
public void getPhoto() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);// 调用系统相机
startActivityForResult(intent, CAMERA_TAKE);
}
}dialogandroid
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import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;public class MainActivity extends FragmentActivity { private Button button01; @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); //button01.findViewById(R.id.button01); 这句你写错了,应该是下面这样写.
button01 = (Button)findViewById(R.id.button01);
button01.setOnClickListener(new OnClickListener() { @Override
public void onClick(View v) {
(new Mydialog()).show(getSupportFragmentManager(), "dialog");//Mydialog这么用
}
}); }
}import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;public class Mydialog extends DialogFragment { private Button add1, add2;
private static final int CAMERA_TAKE = 1;
private static final int CAMERA_SELECT = 2; @Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return super.onCreateView(inflater, container, savedInstanceState);
} @Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
super.onCreateDialog(savedInstanceState);
// View v = getActivity().findViewById(R.layout.activity_dialog); 这里要用下面这句才行,不然后面获取不到add1和add2两个button
View v = LayoutInflater.from(getActivity()).inflate(R.layout.activity_dialog,null);
AlertDialog.Builder al = new AlertDialog.Builder(getActivity());
al.setTitle("请选择");
al.setView(v); add1 = (Button) v.findViewById(R.id.add1);//这句前面不要再加Button了,因为你已经定义add1了.
add2 = (Button) v.findViewById(R.id.add2);//这句前面不要再加Button了,因为你已经定义add2了.
add1.setOnClickListener(new OnClickListener() { @Override
public void onClick(View v) {
getPhoto();
dismiss();//进入相机界面后,按back键返回,如果不想停留在dialog界面就加上这句,如果想停留在dialog就把这句去掉
}
});
add2.setOnClickListener(new OnClickListener() { @Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
startActivityForResult(intent, CAMERA_SELECT);
dismiss();//进入选择照片界面后,按back键返回,如果不想停留在dialog界面就加上这句,如果想停留在dialog就把这句去掉
}
});
return al.create(); } public void getPhoto() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);// 调用系统相机
startActivityForResult(intent, CAMERA_TAKE); } @Override
public void show(FragmentManager manager, String tag) {
super.show(manager, tag);
}}