Android第三十三期 - Dialog的应用
今天遇到一个大难题哦，不过有大牛一眼就瞄出来了，然后就解决了，AlertDialog和Dialog自定义后圆角的处理，如果你跟我一样没有看到这些细节的话就栽了，用AlertDialog不能使得圆角背景透明化，所以要用Dialog处理才行，也就是下面的方法。
Dialog:
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
private
static
Dialog mDialog;
// 加载gridview中的item的xml方法
public
static
View getView(Context context,
int
layoutId) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View layout = inflater.inflate(layoutId,
null
);
return
layout;
}
/**
* 显示自定义对话框
*
* @param context
* @param message
* @param listener
*/
public
static
void
showDialog(
final
Context context, String message,
final
IAlertDialogButtonListener listener) {
View dialogView =
null
;
// Dialog.Builder builder = new Builder(context,
// R.style.Theme_Transparent);
mDialog =
new
Dialog(context, R.style.Theme_Transparent);
dialogView = getView(context, R.layout.dialog_view);
Button btn_ok = (Button) dialogView.findViewById(R.id.btn_ok);
Button btn_cancel = (Button) dialogView.findViewById(R.id.btn_cancel);
TextView txt_dailog_message = (TextView) dialogView
.findViewById(R.id.txt_dailog_message);
txt_dailog_message.setText(message);
btn_ok.setOnClickListener(
new
View.OnClickListener() {
@Override
public
void
onClick(View arg0) {
// 关闭dialog
if
(mDialog !=
null
) {
mDialog.cancel();
}
// 事件回调
if
(listener !=
null
) {
listener.onClick();
}
// 播放音效
// MyPlayer.playTone(context, MyPlayer.INDEX_STONE_ENTER);
}
});
btn_cancel.setOnClickListener(
new
View.OnClickListener() {
@Override
public
void
onClick(View arg0) {
// 关闭dialog
if
(mDialog !=
null
) {
mDialog.cancel();
}
// 播放音效
// MyPlayer.playTone(context, MyPlayer.INDEX_STONE_CANCEL);
}
});
// 为dialog设置View
// builder.setView(dialogView);
mDialog.setContentView(dialogView);
// mDialog = builder.create();
mDialog.show();
}
}
|
AlertDialog:
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/**
* 显示自定义对话框
*
* @param context
* @param message
* @param listener
*/
public
static
void
showDialog(
final
Context context, String message,
final
IAlertDialogButtonListener listener) {
View dialogView =
null
;
AlertDialog.Builder builder =
new
Builder(context,
R.style.Theme_Transparent);
dialogView = getView(context, R.layout.dialog_view);
ImageButton btn_ok = (ImageButton) dialogView.findViewById(R.id.btn_ok);
ImageButton btn_cancel = (ImageButton) dialogView
.findViewById(R.id.btn_cancel);
TextView txt_dailog_message = (TextView) dialogView
.findViewById(R.id.txt_dailog_message);
txt_dailog_message.setText(message);
btn_ok.setOnClickListener(
new
View.OnClickListener() {
@Override
public
void
onClick(View arg0) {
// 关闭dialog
if
(mAlertDialog !=
null
) {
mAlertDialog.cancel();
}
// 事件回调
if
(listener !=
null
) {
listener.onClick();
}
// 播放音效
MyPlayer.playTone(context, MyPlayer.INDEX_STONE_ENTER);
}
});
btn_cancel.setOnClickListener(
new
View.OnClickListener() {
@Override
public
void
onClick(View arg0) {
// 关闭dialog
if
(mAlertDialog !=
null
) {
mAlertDialog.cancel();
}
// 播放音效
MyPlayer.playTone(context, MyPlayer.INDEX_STONE_CANCEL);
}
});
// 为dialog设置View
builder.setView(dialogView);
mAlertDialog = builder.create();
mAlertDialog.show();
}
|
af_dialog_background圆角：
|
1
2
3
4
5
6
7
8
9
10
11
12
|
<?xml version=
"1.0"
encoding=
"utf-8"
?>
<shape xmlns:android=
"http://schemas.android.com/apk/res/android"
>
<solid android:color=
"#3C4856"
/>
<corners
android:bottomLeftRadius=
"0.1dp"
android:bottomRightRadius=
"0.1dp"
android:topLeftRadius=
"10dp"
android:topRightRadius=
"10dp"
/>
</shape>
|
dialog_view：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
<?xml version=
"1.0"
encoding=
"utf-8"
?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
android:gravity=
"center_horizontal"
android:orientation=
"vertical"
android:paddingLeft=
"10dp"
android:paddingRight=
"10dp"
>
<LinearLayout
android:layout_width=
"match_parent"
android:layout_height=
"wrap_content"
android:background=
"@drawable/af_dialog_background"
android:orientation=
"vertical"
>
<TextView
style=
"@style/TextViewStyle_aboutus"
android:layout_gravity=
"left"
android:layout_marginLeft=
"10dp"
android:layout_marginTop=
"5dp"
android:text=
"@string/af_logo_10_dialog_title"
android:textColor=
"@color/white4"
android:textSize=
"14sp"
/>
<ScrollView
android:layout_width=
"wrap_content"
android:layout_height=
"wrap_content"
android:layout_marginLeft=
"10dp"
android:layout_marginRight=
"10dp"
android:layout_marginTop=
"10dp"
android:background=
"@drawable/af_dialog_background"
android:fillViewport=
"true"
android:scrollbars=
"none"
>
<TextView
android:id=
"@+id/txt_dailog_message"
style=
"@style/TextViewStyle_aboutus"
android:lineSpacingMultiplier=
"1.2"
android:text=
"@string/af_logo_10_dialog_content"
android:textColor=
"@color/white4"
android:textSize=
"14sp"
/>
</ScrollView>
</LinearLayout>
<LinearLayout
android:layout_width=
"match_parent"
android:layout_height=
"wrap_content"
android:background=
"@color/white"
android:gravity=
"center_horizontal"
android:orientation=
"horizontal"
>
<Button
android:id=
"@+id/btn_cancel"
style=
"?android:attr/buttonBarButtonStyle"
android:layout_width=
"0dp"
android:layout_height=
"wrap_content"
android:layout_marginBottom=
"5dp"
android:layout_marginLeft=
"25dp"
android:layout_marginRight=
"15dp"
android:layout_marginTop=
"5dp"
android:layout_weight=
"1"
android:background=
"@drawable/btn_cancelclick"
android:contentDescription=
"@string/action_settings"
android:paddingBottom=
"8dp"
android:paddingTop=
"8dp"
android:text=
"@string/af_cancel"
android:textColor=
"@color/white"
android:textSize=
"16sp"
/>
<Button
android:id=
"@+id/btn_ok"
style=
"?android:attr/buttonBarButtonStyle"
android:layout_width=
"0dp"
android:layout_height=
"wrap_content"
android:layout_marginBottom=
"5dp"
android:layout_marginLeft=
"15dp"
android:layout_marginRight=
"25dp"
android:layout_marginTop=
"5dp"
android:layout_weight=
"1"
android:background=
"@drawable/btn_able"
android:contentDescription=
"@string/action_settings"
android:paddingBottom=
"8dp"
android:paddingTop=
"8dp"
android:text=
"@string/af_confirm"
android:textColor=
"@color/white"
android:textSize=
"16sp"
/>
</LinearLayout>
</LinearLayout>
|
最后是style：
|
1
2
3
4
5
6
7
8
9
10
|
<style name=
"Theme_Transparent"
parent=
"@android:style/Theme.Dialog"
>
<item name=
"android:windowFrame"
>
@null
</item>
<item name=
"android:windowIsFloating"
>
true
</item>
<item name=
"android:windowIsTranslucent"
>
true
</item>
<item name=
"android:windowNoTitle"
>
true
</item>
<item name=
"android:background"
>
@android
:color/transparent</item>
<item name=
"android:windowBackground"
>
@android
:color/transparent</item>
<item name=
"android:backgroundDimEnabled"
>
true
</item>
<item name=
"android:backgroundDimAmount"
>
0.6
</item>
</style>
|
谢谢hongyang大神~~开心挣钱每一天
本文转自 吴雨声 51CTO博客，原文链接：http://blog.51cto.com/liangxiao/1613291，如需转载请自行联系原作者
