Intent的幾種用法

下面列出幾種intent的用法

顯示網頁:

uri uri = uri.parse("");

intent it  = new intent(intent.action_view,uri);

startactivity(it);

顯示地圖:

uri uri = uri.parse("geo:38.899533,-77.036476");

intent it = new intent(intent.action_view,uri);

startactivity(it);

路徑規劃:

uri uri = uri.parse("");

intent it = new intent(intent.action_view,uri);

startactivity(it);

uri uri = uri.parse("tel:******");

intent it = new intent(intent.action_dial, uri);  

startactivity(it);  

uri uri = uri.parse("tel.******");

intent it =new intent(intent.action_call,uri);

要使用這個必須在配置檔案中加入android .permission.call_phone" />

傳送sms/mms

呼叫傳送簡訊

的程式intent it = new intent(intent.action_view);   

it.putextra("sms_body", "the sms text");   

it.settype("vnd.android-dir/mms-sms");   

startactivity(it);  

傳送簡訊

uri uri = uri.parse("smsto:0800000123");   

intent it = new intent(intent.action_sendto, uri);   

it.putextra("sms_body", "the sms text");   

startactivity(it);  

傳送彩信

uri uri = uri.parse("content://media/external/images/media/23");   

intent it = new intent(intent.action_send);   

it.putextra("sms_body", "some text");   

it.putextra(intent.extra_stream, uri);   

it.settype("image/png");   

startactivity(it);

傳送email

uri uri = uri.parse("mailto:***@abc.com");

intent it = new intent(intent.action_sendto, uri);

startactivity(it);

intent it = new intent(intent.action_send);   

it.putextra(intent.extra_email, "[email protected]");   

it.putextra(intent.extra_text, "the email body text");   

it.settype("text/plain");   

startactivity(intent.createchooser(it, "choose email client"));  

intent it=new intent(intent.action_send);     

string tos=;     

string ccs=;     

it.putextra(intent.extra_email, tos);     

it.putextra(intent.extra_cc, ccs);     

it.putextra(intent.extra_text, "the email body text");     

it.putextra(intent.extra_subject, "the email subject text");     

it.settype("message/rfc822");     

startactivity(intent.createchooser(it, "choose email client"));   

新增附件

intent it = new intent(intent.action_send);   

it.putextra(intent.extra_subject, "the email subject text");   

it.putextra(intent.extra_stream, "file:///sdcard/mysong.***");   

sendintent.settype("audio/***");   

startactivity(intent.createchooser(it, "choose email client"));

//傳送附件

intent it = new intent(intent.action_send);  

it.putextra(intent.extra_subject, "the email subject text");  

it.putextra(intent.extra_stream, "file:///sdcard/eoe.***");  

sendintent.settype("audio/***");  

startactivity(intent.createchooser(it, "choose email client"));

intent it = new intent(intent.action_view);

uri uri = uri.parse("file:///sdcard/song.***");

it.setdataandtype(uri, "audio/***");

startactivity(it);

intent it = new intent(intent.action_view, uri);   

startactivity(it);  

uninstall 程式

uri uri = uri.fromparts("package", strpackagename, null);   

intent it = new intent(intent.action_delete, uri);   

startactivity(it);

uninstall apk

uri uninstalluri = uri.fromparts("package", "***", null);

returnit = new intent(intent.action_delete, uninstalluri);

install apk

intent intent = new intent(intent.action_view);   

startactivity(intent); 

play audio

uri playuri = uri.parse("file:///sdcard/download/everything.***");

returnit = new intent(intent.action_view, playuri);

//搜尋應用

uri uri = uri.parse("market://search?q=pname:pkg_name");  

intent it = new intent(intent.action_view, uri);  

startactivity(it);  

intent it = new intent(intent.action_view, uri);  

startactivity(it);  

//page, and notice the id from the address bar

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