android - Unable To Access library activity in another project -


i trying access library activity project(in tabhost , each tab call different activity.) throwing exception

caused by: android.content.activitynotfoundexception: unable find explicit activity class {com.themontcalm.droid.activity/com.themontcalm.droid.lib.activity.reservationtab}; have declared activity in androidmanifest.xml?

where :- com.themontcalm.droid.lib.activity.reservationtab library project. , com.themontcalm.droid.activity launcher project accessing library activity

code accessing project library:---

package com.themontcalm.droid.activity;  import android.app.tabactivity; import android.content.intent; import android.content.res.resources; import android.os.bundle; import android.view.view; import android.view.view.onclicklistener; import android.widget.imagebutton; import android.widget.tabhost;   public class homescreen extends tabactivity implements onclicklistener {     tabhost tabhost;     imagebutton location, contacts, explore;     intent intent;     //locationgb locationactivity = new locationgb();      @override     protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_home_screen);     //locationfactory.getinstance().setlocationactivity(locationgb.class);          // addlisteneronbutton();          location = (imagebutton) findviewbyid(r.id.location);         contacts = (imagebutton) findviewbyid(r.id.contacts);         explore = (imagebutton) findviewbyid(r.id.explore);          location.setonclicklistener(this);         contacts.setonclicklistener(this);         explore.setonclicklistener(this);         resources res = getresources(); // resource object drawables         // activity tabhost         tabhost.tabspec spec; // reusable tabspec each tab         intent intent; // reusable intent each tab          tabhost = (tabhost) findviewbyid(android.r.id.tabhost);         tabhost = gettabhost();          // create intent launch activity tab (to reused)          intent = new intent().setclass(getbasecontext(), com.themontcalm.droid.lib.activity.reservationtab.class);         spec = tabhost.newtabspec("reservation")                 .setindicator("", res.getdrawable(r.drawable.testing))// ,                                                                         // res.getdrawable(r.drawable.testing)                 .setcontent(intent);          tabhost.addtab(spec);          // same other tabs          intent = new intent().setclass(this, com.themontcalm.droid.lib.activity.gallerytabactivity.class);         spec = tabhost.newtabspec("modify")                 .setindicator("", res.getdrawable(r.drawable.testing))// ,res.getdrawable(r.drawable.testing)                 .setcontent(intent);         tabhost.addtab(spec);          intent = new intent().setclass(this, com.themontcalm.droid.lib.activity.videotabactivity.class);         spec = tabhost.newtabspec("video")                 .setindicator("", res.getdrawable(r.drawable.testing))// ,                                                                         // res.getdrawable(r.drawable.testing)                 .setcontent(intent);         tabhost.addtab(spec);          // set tab 1 want open first time 0 or 1 or 2         tabhost.setcurrenttab(0);      }      @override     public void onclick(view v) {         // todo auto-generated method stub         if (v == location) {     //  intent = new intent(homescreen.this, locationgb.class);     //      homescreen.this.startactivity(intent);         } else if (v == contacts) {             intent = new intent(homescreen.this, com.themontcalm.droid.lib.activity.contactinfo.class);             homescreen.this.startactivity(intent);         } else if (v == explore) {             intent = new intent(homescreen.this, com.themontcalm.droid.lib.activity.explorepropertyactivity.class);             homescreen.this.startactivity(intent);         }      }  }

i doubt <activity> tag declaration in manifest file work give try , include in manifest file:

<uses-library android:name="com.themontcalm.droid.lib.activityr" android:required="true" />

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