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android 20个常用的系统调用代码片段

2014-06-23 11:51 274 查看
1.从google搜索内容

Intent
intent=
new
Intent();
intent.setAction(Intent.ACTION_WEB_SEARCH);
intent.putExtra(SearchManager.QUERY,
"searchString"
)
startActivity(intent);
2.浏览网页

Uri
uri=Uri.parse(
"http://www.google.com"
);
Intent
it=
new
Intent(Intent.ACTION_VIEW,uri);
startActivity(it);
3.显示地图

Uri
uri=Uri.parse(
"geo:38.899533,-77.036476"
);
Intent
it=newIntent(Intent.Action_VIEW,uri);
startActivity(it);
4.路径规划

Uri
uri=Uri.parse(
"http://maps.google.com/maps?f=dsaddr=startLat%20startLng&daddr=endLat%20endLng&hl=en"
);
Intent
it=newIntent(Intent.ACTION_VIEW,URI);
startActivity(it);
5.拨打电话

Uri
uri=Uri.parse(
"tel:xxxxxx"
);
Intent
it=
new
Intent(Intent.ACTION_DIAL,uri);
startActivity(it);
6.调用发短信的程序

方法1：

Intent
it=newIntent(Intent.ACTION_VIEW);
it.putExtra(
"sms_body"
,
"TheSMS
text"
);
it.setType(
"vnd.android-dir/mms-sms"
);
startActivity(it);
7.发送短信

方法2：

Uri
uri=Uri.parse(
"smsto:0800000123"
);
Intent
it=newIntent(Intent.ACTION_SENDTO,uri);
it.putExtra(
"sms_body"
,
"TheSMS
text"
);
startActivity(it);
方法3：

String
body=
"this
issmsdemo"
;
Intent
mmsintent=newIntent(Intent.ACTION_SENDTO,Uri.fromParts(
"smsto"
,
number,
null
));
mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY,body);
mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE,
true
);
mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT,
true
);
startActivity(mmsintent);
8.发送彩信

Uri
uri=Uri.parse(
"content://media/external/images/media/23"
);
Intent
it=newIntent(Intent.ACTION_SEND);
it.putExtra(
"sms_body"
,
"some
text"
);
it.putExtra(Intent.EXTRA_STREAM,
uri);
it.setType(
"image/png"
);
startActivity(it);
StringBuilder
sb=
new
StringBuilder();
sb.append(
"file://"
);
sb.append(fd.getAbsoluteFile());
Intent
intent=newIntent(Intent.ACTION_SENDTO,Uri.fromParts(
"mmsto"
,
number,
null
));
//
Belowextradatasarealloptional.
intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_SUBJECT,subject);
intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY,body);
intent.putExtra(Messaging.KEY_ACTION_SENDTO_CONTENT_URI,sb.toString());
intent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE,composeMode);
intent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT,exitOnSent);
startActivity(intent);
9.发送Email

Uri
uri=Uri.parse(
"mailto:xxx@abc.com"
);
Intent
it=newIntent(Intent.ACTION_SENDTO,uri);
startActivity(it);
Intent
it=
new
Intent(Intent.ACTION_SEND);
it.putExtra(Intent.EXTRA_EMAIL,
"me@abc.com"
);
it.putExtra(Intent.EXTRA_TEXT,
"Theemail
bodytext"
);
it.setType(
"text/plain"
);
startActivity(Intent.createChooser(it,
"Choose
EmailClient"
));
Intent
it=
new
Intent(Intent.ACTION_SEND);
String[]
tos={
"me@abc.com"
};
String[]ccs={
"you@abc.com"
};
it.putExtra(Intent.EXTRA_EMAIL,
tos);
it.putExtra(Intent.EXTRA_CC,
ccs);
it.putExtra(Intent.EXTRA_TEXT,
"Theemail
bodytext"
);
it.putExtra(Intent.EXTRA_SUBJECT,
"Theemail
subjecttext"
);
it.setType(
"message/rfc822"
);
startActivity(Intent.createChooser(it,
"Choose
EmailClient"
));
Intent
it=newIntent(Intent.ACTION_SEND);
it.putExtra(Intent.EXTRA_SUBJECT,
"Theemail
subjecttext"
);
it.putExtra(Intent.EXTRA_STREAM,
"file:///sdcard/mysong.mp3"
);
sendIntent.setType(
"audio/mp3"
);
startActivity(Intent.createChooser(it,
"Choose
EmailClient"
));
10.播放多媒体

Intent
it=
new
Intent(Intent.ACTION_VIEW);
Uri
uri=Uri.parse(
"file:///sdcard/song.mp3"
);
it.setDataAndType(uri,
"audio/mp3"
);
startActivity(it);
Uri
uri=Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI,
"1"
);
Intent
it=
new
Intent(Intent.ACTION_VIEW,uri);
startActivity(it);
11.uninstallapk

Uri
uri=Uri.fromParts(
"package"
,
strPackageName,
null
);
Intent
it=newIntent(Intent.ACTION_DELETE,uri);
startActivity(it);
12.installapk

Uri
installUri=Uri.fromParts(
"package"
,
"xxx"
,
null
);
returnIt
=newIntent(Intent.ACTION_PACKAGE_ADDED,installUri);
Intent
intent=
new
Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse(
"file://"
+
filepath),
"application/vnd.android.package-archive"
);
startActivity(intent);
//
安装
13.打开照相机

<
1
>
Intentintent=
new
Intent(
"android.media.action.STILL_IMAGE_CAMERA"
);
//调用照相机
startActivity(intent);
<
2
>Intent
i=
new
Intent(Intent.ACTION_CAMERA_BUTTON,
null
);
this
.sendBroadcast(i);
<
3
>
long
dateTaken
=System.currentTimeMillis();
String
name=createName(dateTaken)+
".jpg"
;
fileName
=folder+name;
ContentValues
values=
new
ContentValues();
values.put(Images.Media.TITLE,
fileName);
values.put(
"_data"
,
fileName);
values.put(Images.Media.PICASA_ID,
fileName);
values.put(Images.Media.DISPLAY_NAME,
fileName);
values.put(Images.Media.DESCRIPTION,
fileName);
values.put(Images.ImageColumns.BUCKET_DISPLAY_NAME,
fileName);
Uri
photoUri=getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,values);
Intent
inttPhoto=
new
Intent(MediaStore.ACTION_IMAGE_CAPTURE);
inttPhoto.putExtra(MediaStore.EXTRA_OUTPUT,
photoUri);
startActivityForResult(inttPhoto,
10
);
14.从gallery选取图片

Intent
i=
new
Intent();
i.setType(
"image/*"
);
i.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(i,
11
);
15.打开录音机

Intent
mi=
new
Intent(Media.RECORD_SOUND_ACTION);
startActivity(mi);
16.显示应用详细列表

Uri
uri=Uri.parse(
"market://details?id=app_id"
);
Intent
it=
new
Intent(Intent.ACTION_VIEW,uri);
startActivity(it);
//where
app_idistheapplicationID,findtheID
//by
clickingonyourapplicationonMarkethome
//page,
andnoticetheIDfromtheaddressbar
刚才找app
id未果，结果发现用
package
name也可以
Uri
uri=Uri.parse(
"market://details?id=<packagename>"
);
这个简单多了
17寻找应用

Uri
uri=Uri.parse(
"market://search?q=pname:pkg_name"
);
Intent
it=
new
Intent(Intent.ACTION_VIEW,uri);
startActivity(it);
18打开联系人列表

<
1
>
Intent
i=
new
Intent();
i.setAction(Intent.ACTION_GET_CONTENT);
i.setType(
"vnd.android.cursor.item/phone"
);
startActivityForResult(i,
REQUEST_TEXT);
<
2
>
Uri
uri=Uri.parse(
"content://contacts/people"
);
Intent
it=
new
Intent(Intent.ACTION_PICK,
uri);
startActivityForResult(it,
REQUEST_TEXT);
19打开另一程序

Intent
i=
new
Intent();
ComponentName
cn=newComponentName(
"com.yellowbook.android2"
,
"com.yellowbook.android2.AndroidSearch"
);
i.setComponent(cn);
i.setAction(
"android.intent.action.MAIN"
);
startActivityForResult(i,
RESULT_OK);
20.调用系统编辑添加联系人（高版本SDK有效）：

Intent
it=newIntent(Intent.ACTION_INSERT_OR_EDIT);
it.setType(
"vnd.android.cursor.item/contact"
);
//it.setType(Contacts.CONTENT_ITEM_TYPE);
it.putExtra(
"name"
,
"myName"
);
it.putExtra(android.provider.Contacts.Intents.Insert.COMPANY,
"organization"
);
it.putExtra(android.provider.Contacts.Intents.Insert.EMAIL,
"email"
);
it.putExtra(android.provider.Contacts.Intents.Insert.PHONE,
"homePhone"
);
it.putExtra(android.provider.Contacts.Intents.Insert.SECONDARY_PHONE,
"mobilePhone"
);
it.putExtra(
android.provider.Contacts.Intents.Insert.TERTIARY_PHONE,
"workPhone"
);
it.putExtra(android.provider.Contacts.Intents.Insert.JOB_TITLE,
"title"
);
startActivity(it);
21.调用系统编辑添加联系人（全有效）：

Intent
intent=newIntent(Intent.ACTION_INSERT_OR_EDIT);
intent.setType(People.CONTENT_ITEM_TYPE);
intent.putExtra(Contacts.Intents.Insert.NAME,
"My
Name"
);
intent.putExtra(Contacts.Intents.Insert.PHONE,
"+1234567890"
);
intent.putExtra(Contacts.Intents.Insert.PHONE_TYPE,Contacts.PhonesColumns.TYPE_MOBILE);
intent.putExtra(Contacts.Intents.Insert.EMAIL,
"com@com.com"
);
intent.putExtra(Contacts.Intents.Insert.EMAIL_TYPE,Contacts.ContactMethodsColumns.TYPE_WORK);
startActivity(intent);
22.图片传递给另外一个Activity

Intentintent=newIntent(MainActivity.this,TranActivity.class);

intent.putExtra("bitmap",bitmap);

startActivity(intent);

bitmap=intent.getParcelableExtra("bitmap");

Matrixmatrix=newMatrix();//接收图片之后放大1.5倍

matrix.postScale(1.5f,1.5f);

Bitmapbit=Bitmap.createBitmap(bitmap,0,0,bitmap.getWidth(),

bitmap.getHeight(),matrix,true);

imageview.setImageBitmap(bit);
                                            

                                        

                        
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