Androidのチェックボックスダイアログ
19368 ワード
main.xmlレイアウトファイル
<?
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
"
>
<
EditText android:text
=
""
android:id
=
"
@+id/editText
"
android:layout_width
=
"
fill_parent
"
android:layout_height
=
"
wrap_content
"
android:editable
=
"
false
"
android:cursorVisible
=
"
false
"
/>
<
Button android:text
=
"
"
android:id
=
"
@+id/button
"
android:layout_width
=
"
fill_parent
"
android:layout_height
=
"
wrap_content
"
/>
</
LinearLayout
>
<?
xml version
=
"
1.0
"
encoding
=
"
utf-8
"
?>
<
resources
>
<
string
-
array name
=
"
hobby
"
>
<
item
>
</
item
>
<
item
>
</
item
>
<
item
>
</
item
>
</
string
-
array
>
</
resources
>
package
com.ljq.dialog;
import
android.app.Activity;
import
android.app.Dialog;
import
android.app.AlertDialog.Builder;
import
android.content.DialogInterface;
import
android.os.Bundle;
import
android.view.View;
import
android.widget.Button;
import
android.widget.EditText;
public
class
AlertDialog
extends
Activity {
private
EditText editText;
private
final
static
int
DIALOG
=
1
;
boolean
[] flags
=
new
boolean
[]{
false
,
false
,
false
};
//
String[] items
=
null
;
@Override
public
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.main);
items
=
getResources().getStringArray(R.array.hobby);
editText
=
(EditText)findViewById(R.id.editText);
Button button
=
(Button) findViewById(R.id.button);
button.setOnClickListener(
new
View.OnClickListener() {
public
void
onClick(View v) {
//
showDialog(DIALOG);
}
});
}
/**
*
*/
@Override
protected
Dialog onCreateDialog(
int
id) {
Dialog dialog
=
null
;
switch
(id) {
case
DIALOG:
Builder builder
=
new
android.app.AlertDialog.Builder(
this
);
//
builder.setIcon(R.drawable.header);
//
builder.setTitle(
"
"
);
builder.setMultiChoiceItems(R.array.hobby, flags,
new
DialogInterface.OnMultiChoiceClickListener(){
public
void
onClick(DialogInterface dialog,
int
which,
boolean
isChecked) {
flags[which]
=
isChecked;
String result
=
"
：
"
;
for
(
int
i
=
0
; i
<
flags.length; i
++
) {
if
(flags[i]){
result
=
result
+
items[i]
+
"
、
"
;
}
}
editText.setText(result.substring(
0
, result.length()
-
1
));
}
});
//
builder.setPositiveButton(
"
"
,
new
DialogInterface.OnClickListener(){
public
void
onClick(DialogInterface dialog,
int
which) {
}
});
//
dialog
=
builder.create();
break
;
}
return
dialog;
}
}