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Android 弹出对话框Dialog
Dialog01Activity.java
package
Rw.Dialog;
import
Android.app.Activity;
import
android.app.AlertDialog;
import
android.app.ProgressDialog;
import
android.content.DialogInterface;
import
android.content.Intent;
import
android.os.Bundle;
import
android.view.LayoutInflater;
import
android.view.View;
import
android.view.View.OnClickListener;
import
android.widget.Button;
import
android.widget.Toast;
public
class
Dialog01Activity
extends
Activity {
private
Button button1,button2,button3,button4,button6,button7;
ProgressDialog progressDialog=
null
;
public
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.main);
button1=(Button)findViewById(R.id.button1);
button2=(Button)findViewById(R.id.button2);
button3=(Button)findViewById(R.id.button3);
button4=(Button)findViewById(R.id.button4);
button6=(Button)findViewById(R.id.button6);
button7=(Button)findViewById(R.id.button7);
button1.setOnClickListener(
new
ButtonListener());
button2.setOnClickListener(
new
ButtonListener());
button3.setOnClickListener(
new
ButtonListener());
button4.setOnClickListener(
new
ButtonListener());
button6.setOnClickListener(
new
ButtonListener());
button7.setOnClickListener(
new
ButtonListener());
}
class
ButtonListener
implements
OnClickListener{
@Override
public
void
onClick(View v) {
final
String[] itemStrings={
"AA"
,
"BB"
,
"CC"
,
"DD"
};
// TODO Auto-generated method stub
switch
(v.getId()) {
case
R.id.button1:
AlertDialog.Builder dialog=
new
AlertDialog.Builder(Dialog01Activity.
this
);
dialog.setTitle(
"Dialog"
).setIcon(android.R.drawable.ic_dialog_info).setMessage(
"弹出框"
).setPositiveButton(
"确定"
,
new
DialogInterface.OnClickListener() {
@Override
public
void
onClick(DialogInterface dialog,
int
which) {
//转跳到另外一个Activity
// TODO Auto-generated method stub
Intent intent=
new
Intent();
intent.setClass(getApplicationContext(), list.
class
);
startActivity(intent);
}
}).setNegativeButton(
"取消"
,
new
DialogInterface.OnClickListener() {
public
void
onClick(DialogInterface dialog,
int
which) {
// TODO Auto-generated method stub
dialog.cancel();
//取消弹出框
}
}).create().show();
break
;
case
R.id.button2:
AlertDialog.Builder builder=
new
AlertDialog.Builder(Dialog01Activity.
this
);
builder.setTitle(
"LIST"
).setIcon(android.R.drawable.ic_lock_lock).setItems(itemStrings,
new
DialogInterface.OnClickListener() {
@Override
public
void
onClick(DialogInterface dialog,
int
which) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(),
"你点击的是"
+itemStrings[which], Toast.LENGTH_LONG).show();
}
}).create().show();
break
;
case
R.id.button3:
AlertDialog.Builder builder1=
new
AlertDialog.Builder(Dialog01Activity.
this
);
builder1.setTitle(
"LIST"
).setIcon(android.R.drawable.ic_lock_lock).setSingleChoiceItems(itemStrings,-
1
,
new
DialogInterface.OnClickListener() {
@Override
public
void
onClick(DialogInterface dialog,
int
which) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(),
"你点击的是"
+itemStrings[which], Toast.LENGTH_LONG).show();
}
}).create().show();
builder1.setCancelable(
true
);
break
;
case
R.id.button4:
progressDialog=ProgressDialog.show(Dialog01Activity.
this
,
"下载"
,
"下载中....."
,
true
);
progressDialog.setCancelable(
true
);
//当点击按钮返回的时候Dialog消失
//progressDialog.dismiss();
break
;
case
R.id.button6:
LayoutInflater inflater=(LayoutInflater)getApplicationContext().getSystemService(LAYOUT_INFLATER_SERVICE);
View view=inflater.inflate(R.layout.style,
null
);
AlertDialog.Builder builder2=
new
AlertDialog.Builder(Dialog01Activity.
this
);
builder2.setView(view);
builder2.setTitle(
"QQ2011"
).setPositiveButton(
"确定"
,
new
DialogInterface.OnClickListener() {
@Override
public
void
onClick(DialogInterface dialog,
int
which) {
// TODO Auto-generated method stub
dialog.cancel();
}
}).create().show();
break
;
case
R.id.button7:
Dialog01Activity.
this
.finish();
break
;
default
:
break
;
}
}
}
}
main.xml布局
<?xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<LinearLayout
xmlns:android
=
"http://schemas.android.com/apk/res/android"
android:orientation
=
"vertical"
android:layout_width
=
"fill_parent"
android:layout_height
=
"fill_parent"
android:weightSum
=
"1"
>
<Button
android:id
=
"@+id/button1"
android:layout_height
=
"wrap_content"
android:layout_width
=
"match_parent"
android:text
=
"简单弹出框"
></Button
>
<Button
android:id
=
"@+id/button2"
android:layout_height
=
"wrap_content"
android:layout_width
=
"match_parent"
android:text
=
"带有列表风格"
></Button
>
<Button
android:id
=
"@+id/button3"
android:layout_height
=
"wrap_content"
android:layout_width
=
"match_parent"
android:text
=
"带有Radio"
></Button
>
<Button
android:id
=
"@+id/button4"
android:layout_height
=
"wrap_content"
android:layout_width
=
"match_parent"
android:text
=
"进度条"
></Button
>
<Button
android:id
=
"@+id/button6"
android:layout_height
=
"wrap_content"
android:layout_width
=
"match_parent"
android:text
=
"自定义的"
></Button
>
<Button
android:id
=
"@+id/button7"
android:layout_height
=
"wrap_content"
android:layout_width
=
"match_parent"
android:text
=
"退出"
></Button
>
</LinearLayout>
自定义的Dialog风格 style.xml
<?xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<LinearLayout
xmlns:android
=
"http://schemas.android.com/apk/res/android"
android:orientation
=
"vertical"
android:layout_width
=
"match_parent"
android:layout_height
=
"match_parent"
android:weightSum
=
"1"
>
<ImageView
android:layout_height
=
"wrap_content"
android:src
=
"@drawable/logo"
android:id
=
"@+id/imageView1"
android:layout_width
=
"fill_parent"
></ImageView
>
<LinearLayout
android:orientation
=
"horizontal"
android:layout_width
=
"fill_parent"
android:layout_height
=
"wrap_content"
>
<TextView
android:text
=
"账号:"
android:id
=
"@+id/textView1"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
></TextView
>
<EditText
android:layout_height
=
"wrap_content"
android:layout_weight
=
"1"
android:layout_width
=
"wrap_content"
android:id
=
"@+id/editText1"
>
<requestFocus></requestFocus>
</EditText>
</LinearLayout>
<LinearLayout
android:orientation
=
"horizontal"
android:layout_width
=
"fill_parent"
android:layout_height
=
"wrap_content"
>
<TextView
android:text
=
"密码:"
android:id
=
"@+id/textView2"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
></TextView
>
<EditText
android:layout_height
=
"wrap_content"
android:layout_weight
=
"1"
android:layout_width
=
"wrap_content"
android:id
=
"@+id/editText2"
android:inputType
=
"textPassword"
></EditText
>
</LinearLayout>
</LinearLayout>
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