Android Development notes-pendingintent

Package com. Mobile. Main;

Import Android. App. activity;

Import Android. App. alertdialog;

Import Android. App. pendingintent;

Import Android. content. broadcastreceiver;

Import Android. content. context;

Import Android. content. dialoginterface;

Import Android. content. intent;

Import Android. content. intentfilter;

Import Android. database. cursor;

Import android.net. Uri;

Import Android. OS. Bundle;

Import Android. provider. Contacts. People;

Import Android. telephony. GSM. smsmanager;

Import Android. View. layoutinflater;

Import Android. View. view;

Import Android. View. View. onclicklistener;

Import Android. widget. Button; import Android. widget. edittext;

Import Android. widget. imagebutton;

Import Android. widget. Toast;

Public class ex12_3_2 extends Activity

{

/** Button control */private button system_sms_button;

Private button customize_sms_button;

@ Override

Public void oncreate (bundle savedinstancestate)

{

Super. oncreate (savedinstancestate );

Setcontentview (R. layout. Main );

System_sms_button = (button) This. findviewbyid (R. Id. main_button1 );

System_sms_button.setonclicklistener (New onclicklistener ()

{Public void onclick (view v) {sendsms ("123456789", "system SMS function ");}});

Customize_sms_button = (button) This. findviewbyid (R. Id. main_button2 );

Customize_sms_button.setonclicklistener (New onclicklistener () {public void onclick (view v) {sendsms ("","");}});}

/*** Call the system to send a text message

* @ Param address

* @ Param body content */

Private void sendsms (string address, string body)

{Try {intent = new intent (intent. action_view );

Intent. putextra ("Address", address );

Intent. putextra ("sms_body", body );

Intent. settype ("Vnd. Android-DIR/MMS-SMS ");

Startactivity (intent);} catch (exception e) {e. printstacktrace ();}}

/** Dialog box instance */

Private alertdialog sendsmsdialog;

/** Custom Action constant, used as the intent filter for broadcast recognition constant */

Private string sms_send_actioin = "sms_send_actioin ";

Private string sms_delivered_action = "sms_delivered_action ";

/** Create two Broadcast objects */private mybroadcastreceiver mybroadcastreceiver1;

Private mybroadcastreceiver mybroadcastreceiver2;

/** Select the status code returned by the contact */

Private Final int backcode = 1;

/*** Recommended friend */

Private void sendsms (final string content1, final string content2)

{Layoutinflater factory = layoutinflater. From (this );

Final view textentryview = factory. Inflate (R. layout. showdialog_smsentry_layout, null );

Final edittext edittext_phone = (edittext) textentryview. findviewbyid (R. Id. showdialog_smsentry_edittext_phone );

Edittext_phone.settext (content1 );

Final edittext edittext_content = (edittext) textentryview. findviewbyid (R. Id. showdialog_smsentry_edittext_content );

Edittext_content.settext (content2 );

Final imagebutton = (imagebutton) textentryview. findviewbyid (R. id. showdialog_smsentry_imagebutton); imagebutton. setonclicklistener (New onclicklistener () {public void onclick (view v) {// jump to the system contact list URI uri = Uri. parse ("content: // contacts/People"); intent = new intent (intent. action_pick, Uri );

Startactivityforresult (intent, backcode );

Sendsmsdialog. Dismiss ();}});

Alertdialog. Builder = new alertdialog. Builder (this );

Builder. seticon (Android. R. drawable. ic_dialog_info );

Builder. settitle (getstring (R. String. Title ));

Builder. setview (textentryview );

Builder. setpositivebutton (getstring (R. string. certain), new dialoginterface. onclicklistener () {public void onclick (dialoginterface Diener, int whichbutton) {string number = edittext_phone.gettext (). tostring ();

String content = edittext_content.gettext (). tostring ();

If (number = NULL | number. Length () = 0)

{

// Determine whether the phone number is empty. Toast. maketext (ex12_3_2.this, "the phone number cannot be blank! ", Toast. length_long). Show ();

Sendsms (number, content );}

Else {

// The Custom intentfilter is sent_sms_actioin receiver intentfilter mfilter01;

Mfilter01 = new intentfilter (sms_send_actioin );

Mybroadcastreceiver1 = new mybroadcastreceiver ();

// Enable the broadcast registerreceiver (mybroadcastreceiver1, mfilter01 );

// Custom

Intentfilter is delivered_sms_action receiver mfilter01 = new intentfilter (sms_delivered_action );

Mybroadcastreceiver2 = new mybroadcastreceiver ();

// Enable the broadcast registerreceiver (mybroadcastreceiver2, mfilter01 );

Try {// create smsmanager object smsmanager = smsmanager. getdefault ();

// Create an intent for the custom action constant (for the pendingintent parameter)

Intent itsend = new intent (sms_send_actioin );

Intent itdeliver = new intent (sms_delivered_action); // The sentintent parameter is the broadcast information received after transmission.

Pendingintent sendpi = pendingintent. getbroadcast (getapplicationcontext (), 0, itsend, 0 );

// The deliveryintent parameter is the broadcast information received after delivery.

Pendingintent deliverpi = pendingintent. getbroadcast (getapplicationcontext (), 0, itdeliver, 0 );

// Send SMS messages. Pay attention to the two pendingintent parameters.

Smsmanager. sendtextmessage (number, null, content, sendpi, deliverpi );

} Catch (exception e) {e. printstacktrace ();}}}});

Builder. setnegativebutton (getstring (R. String. Cancel), new dialoginterface. onclicklistener ()

{Public void onclick (dialoginterface dialog, int whichbutton ){}});

Sendsmsdialog = builder. Create (); sendsmsdialog. Show (); sendsmsdialog. setcanceledontouchoutside (true );

}

/*** Listen to the SMS status */

Public class mybroadcastreceiver extends broadcastreceiver

{@ Override public void onreceive (context, intent)

{Try {string action = intent. getaction ();

If (action. Equals (sms_send_actioin) {} else if (action. Equals (sms_delivered_action )){}

If (getresultcode () = activity. result_ OK) {toast. maketext (ex12_3_2.this, "sent successfully! ", Toast. length_long). Show ();

} Else {toast. maketext (ex12_3_2.this, "failed to send! ", Toast. length_long). Show ();}

// Cancel Broadcast

Unregisterreceiver (mybroadcastreceiver1 );

Unregisterreceiver (mybroadcastreceiver2 );}

Catch (exception e) {e. getstacktrace ();}}}

/*** Receive the data returned by the contact */

Protected void onactivityresult (INT requestcode, int resultcode, intent data ){

Switch (requestcode)

{

Case backcode: If (Data! = NULL)

{Final URI uriret = data. getdata ();

If (uriret! = NULL ){

Try {cursor c = managedquery (uriret, null );

C. movetofirst ();

/* Capture the address book name */

String strname = C. getstring (C. getcolumnindexorthrow (people. Name ));

/* Capture the phone number of the address book */

String strphone = C. getstring (C. getcolumnindexorthrow (people. Number ));

If (strname! = NULL) {toast. maketext (ex12_3_2.this, strname, Toast. length_long). Show ();}

Else {toast. maketext (ex12_3_2.this, "the contact is blank! ", Toast. length_long). Show ();}

Sendsms (strphone, "");} catch (exception e) {e. printstacktrace (); sendsms ("","");

Toast. maketext (ex12_3_2.this, "error! ", Toast. length_long). Show ();

}}} Else {sendsms ("","");

Toast. maketext (ex12_3_2.this, "the contact is empty! ", Toast. length_long). Show ();} break;

}

Super. onactivityresult (requestcode, resultcode, data );}}