Android Widget Widgets (iii) Add widgets to activity

Package Com.stone.ui;import static Android.util.log.d;import Android.app.activity;import Android.appwidget.appwidgethost;import Android.appwidget.appwidgetmanager;import Android.appwidget.appwidgetproviderinfo;import Android.content.intent;import Android.os.Bundle;import Android.view.view;import Android.view.view.onlongclicklistener;import Android.widget.framelayout;import android.widget.framelayout.layoutparams;/** * In activity, long press, Popup widget Selection interface, * Selected widget is configured to pop up first, * Create widget View Load view into Activity */public class Addwidgetactivity extends activity {private Appwidgethost Mappwidgethost;private Appwidgetmanager mappwidgetmanager;private framelayout framelayout;private static final int request_pick_appwidget = 1; private static final int request_create_appwidget = 2;private static final int appwidget_host_id = 0x100;//used to identify private STA    Tic final String extra_custom_widget = "Custom_widget"; @Override public void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancesTate);        Mappwidgetmanager = Appwidgetmanager.getinstance (Getapplicationcontext ());        Mappwidgethost = new Appwidgethost (Getapplicationcontext (), appwidget_host_id);                Start monitoring widget changes mappwidgethost.startlistening ();        Framelayout = new Framelayout (this); Framelayout.setonlongclicklistener (New Onlongclicklistener () {@Overridepublic Boolean onlongclick (View v) {        Showwidgetchooser (); return true;});    Setcontentview (framelayout);  } @Override protected void Onactivityresult (int requestcode, int resultcode, Intent data) {if (ResultCode = =                RESULT_OK) {switch (requestcode) {case request_pick_appwidget:addappwidget (data);            Break                Case Request_create_appwidget:completeaddappwidget (data);    Break }} else if (Requestcode = = Request_pick_appwidget && ResultCode = = result_canceled && D ATA! = NULL) {// Clean up the Appwidgetid if we canceled int appwidgetid = Data.getintextra (appwidgetmanager.extra_appwidget_id            ,-1);            if (Appwidgetid! =-1) {Mappwidgethost.deleteappwidgetid (Appwidgetid); }}}/** * After a widget has been selected, depending on whether the configuration is configured to directly add or eject configuration activity * @param data */private void Addap        Pwidget (Intent data) {int appwidgetid = Data.getintextra (appwidgetmanager.extra_appwidget_id,-1);        String customwidget = Data.getstringextra (extra_custom_widget);        D ("Addappwidget", "Data:" + customwidget); if ("Search_widget". Equals (Customwidget)) {//Here the Search_widget is deleted directly Mappwidgethost.deleteappwidgetid (app        Widgetid);                        } else {Appwidgetproviderinfo appwidget = Mappwidgetmanager.getappwidgetinfo (Appwidgetid);            D ("Addappwidget", "Configure:" + appwidget.configure); if (appwidget.configure! = null) {//has configuration, popup config Intent intent = new Intent (appwidgetmanager.action_appwidget_configure);                Intent.setcomponent (appwidget.configure);                Intent.putextra (appwidgetmanager.extra_appwidget_id, Appwidgetid);            Startactivityforresult (Intent, request_create_appwidget);            } else {//is not configured to add Completeaddappwidget (data) directly; }}}/** * Request to add a new widget: Used to select the widget in the system */private void Showwidgetchooser () {int APPWIDG        Etid = Mappwidgethost.allocateappwidgetid ();        Intent pickintent = new Intent (Appwidgetmanager.action_appwidget_pick);        Pickintent.putextra (appwidgetmanager.extra_appwidget_id, Appwidgetid);    Startactivityforresult (Pickintent, request_pick_appwidget);  }/** * Add widget * @param data */private void Completeaddappwidget (Intent data) {Bundle        Extras = Data.getextras (); int appwidgetid = Extras.getint (appwidgetmanager.extra_appwidget_id,-1);       D ("Completeaddappwidget", "dumping extras content=" +extras.tostring ());        D ("Completeaddappwidget", "Appwidgetid:" + Appwidgetid);                Appwidgetproviderinfo appwidgetinfo = Mappwidgetmanager.getappwidgetinfo (Appwidgetid);        View Hostview = Mappwidgethost.createview (this, Appwidgetid, appwidgetinfo);        Framelayout.setlayoutparams (New Layoutparams (FrameLayout.LayoutParams.MATCH_PARENT, appwidgetinfo.minheight));     Framelayout.addview (Hostview); }}

Reference:

http://chroya.iteye.com/blog/825407