actionbarsherlock - Android: Enable suggestions programmatically on a SearchView -

-

hello i'm using example provided actionbarsherlock 4.3.1 demo. want set search view in order show suggestions when there 0 characters inserted , let suggestions disappear when user write something. how can this? thanks

package com.actionbarsherlock.sample.demos;  import android.app.searchmanager; import android.content.context; import android.database.cursor; import android.database.matrixcursor; import android.os.bundle; import android.provider.basecolumns; import android.support.v4.widget.cursoradapter; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.widget.textview; import android.widget.toast;  import com.actionbarsherlock.app.sherlockactivity; import com.actionbarsherlock.view.menu; import com.actionbarsherlock.view.menuitem; import com.actionbarsherlock.widget.searchview;  public class searchviews extends sherlockactivity implements searchview.onquerytextlistener,     searchview.onsuggestionlistener {  private static final string[] columns = {         basecolumns._id,         searchmanager.suggest_column_text_1, };  private suggestionsadapter msuggestionsadapter;  @override public boolean oncreateoptionsmenu(menu menu) {     //used put dark icons on light action bar     boolean islight = samplelist.theme == r.style.theme_sherlock_light;      //create search view     searchview searchview = new searchview(getsupportactionbar().getthemedcontext());     searchview.setqueryhint("search countries…");     searchview.setonquerytextlistener(this);     searchview.setonsuggestionlistener(this);      if (msuggestionsadapter == null) {         matrixcursor cursor = new matrixcursor(columns);         cursor.addrow(new string[]{"1", "'murica"});         cursor.addrow(new string[]{"2", "canada"});         cursor.addrow(new string[]{"3", "denmark"});         msuggestionsadapter = new suggestionsadapter(getsupportactionbar().getthemedcontext(), cursor);     }      searchview.setsuggestionsadapter(msuggestionsadapter);      menu.add("search")         .seticon(islight ? r.drawable.ic_search_inverse : r.drawable.abs__ic_search)         .setactionview(searchview)         .setshowasaction(menuitem.show_as_action_if_room | menuitem.show_as_action_collapse_action_view);      return true; }  @override protected void oncreate(bundle savedinstancestate) {     settheme(samplelist.theme); //used theme switching in samples     super.oncreate(savedinstancestate);     setcontentview(r.layout.text);     ((textview)findviewbyid(r.id.text)).settext(r.string.search_views_content); }  @override public boolean onquerytextsubmit(string query) {     toast.maketext(this, "you searched for: " + query, toast.length_long).show();     return true; }  @override public boolean onquerytextchange(string newtext) {     return false; }  @override public boolean onsuggestionselect(int position) {     return false; }  @override public boolean onsuggestionclick(int position) {     cursor c = (cursor) msuggestionsadapter.getitem(position);     string query = c.getstring(c.getcolumnindex(searchmanager.suggest_column_text_1));     toast.maketext(this, "suggestion clicked: " + query, toast.length_long).show();     return true; }  private class suggestionsadapter extends cursoradapter {      public suggestionsadapter(context context, cursor c) {         super(context, c, 0);     }      @override     public view newview(context context, cursor cursor, viewgroup parent) {         layoutinflater inflater = layoutinflater.from(context);         view v = inflater.inflate(android.r.layout.simple_list_item_1, parent, false);         return v;     }      @override     public void bindview(view view, context context, cursor cursor) {         textview tv = (textview) view;         final int textindex = cursor.getcolumnindex(searchmanager.suggest_column_text_1);         tv.settext(cursor.getstring(textindex));     } } }


Comments

Post a Comment

Popular posts from this blog

java - Jmockit String final length method mocking Issue -

-
using jmockit 1.2 jar, trying mock string's length method getting unexpected invocation exception: failed: test java.lang.illegalstateexception: missing invocation mocked type @ point; please make sure such invocations appear after declaration of suitable mock field or parameter @ stringdemo.testa$1.<init>(testa.java:17) @ stringdemo.testa.test(testa.java:13) i using testng: @test public void test() throws exception { new expectations() { @mocked("length") string astring; { astring.length(); result = 2; } }; system.out.println(a.showa("test")); } } actual class a: public class { public static int showa(string str){ int a= str.length(); return a; } } this wrong way of recording expected results. shouldn't mock , record string's length() method, record showa() instead. here solution @suppresswarnings("unused...
Read more

What is the difference between data design and data model(ERD) -

-
i have google question , find answer in day. know, data design many many table have list column,and mark pk , fk. why er-diagram have find this? data design process of designing database. main output of data design detailed logical data model of database. some people data design includes of needed logical , physical design choices , physical storage parameters needed generate design in data definition language. technically, database analysis, database analysts (dbas) trained do. while person can both data design , database analysis, these 2 different tasks. data design models data. database analysis takes model , applies 1 or more database engines (relational, hierarchical, nosql). a logical data model 1 of main outputs of data design. data model represented entity relationship diagram, or er diagram.
Read more

ios - Can NSManagedObject conform to NSCoding -

-
i need transfer single object across device. right converting nsmanagedobject dictionary , archiving , sending nsdata. upon receiving unarchiving it. transfer nsmanagedobject archiving , unarchiving instead of creating intermediate data object. @interface test : nsmanagedobject<nscoding> @property (nonatomic, retain) nsstring * title; @end @implementation test @dynamic title; - (id)initwithcoder:(nscoder *)coder { self = [super init]; if (self) { self.title = [coder decodeobjectforkey:@"title"]; //<crash } return self; } - (void)encodewithcoder:(nscoder *)coder { [coder encodeobject:self.title forkey:@"title"]; } @end nsdata *archivedobjects = [nskeyedarchiver archiveddatawithrootobject:testobj]; nsdata *objectsdata = archivedobjects; if ([objectsdata length] > 0) { nsarray *objects = [nskeyedunarchiver unarchiveobjectwithdata:objectsdata]; } the problem above code is. crashes @ self.title in initwithcoder sa...
Read more