java - android studio your application stop working -


hello i'm creating add button can jump 1 class using intent it's not working keeps telling me application stop working when press action button know problem in other class 1 jump

this first class 1 added add_button 

package com.example.median1.sora;  import android.content.intent; import android.support.v7.app.appcompatactivity; import android.os.bundle; import android.view.menu; import android.view.menuitem; import android.view.view; import android.widget.button;  public class addfood extends appcompatactivity {     private button button;      @override     protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_addfood);        }      @override     public boolean oncreateoptionsmenu(menu menu) {         getmenuinflater().inflate(r.menu.main_menu,menu);         return super.oncreateoptionsmenu(menu);        }      @override     public boolean onoptionsitemselected(menuitem item) {           if(item.getitemid()==r.id.action_add){            intent u=new intent(addfood.this,potedfood.class);          startactivity(u);          }         return super.onoptionsitemselected(item);        } }

i know problem class don't know , class want jump in 

   package com.example.median1.sora;      import android.app.progressdialog;     import android.content.intent;     import android.net.uri;     import android.support.v7.app.appcompatactivity;     import android.os.bundle;     import android.text.textutils;     import android.view.view;     import android.widget.button;     import android.widget.edittext;     import android.widget.imagebutton;     import android.widget.progressbar;      import com.google.android.gms.tasks.onsuccesslistener;     import com.google.firebase.storage.firebasestorage;     import com.google.firebase.storage.storagereference;     import com.google.firebase.storage.uploadtask;      public class potedfood extends appcompatactivity {          private imagebutton mselectimage;         private edittext mposttitle;         private edittext mpostdesc;         private button submibutton;         private  uri mimageuri =null;         private storagereference mstorage;         private progressbar mprogress;           private static final int gallery_request=1;          @override         protected void oncreate(bundle savedinstancestate) {             super.oncreate(savedinstancestate);             setcontentview(r.layout.activity_potedfood);             mstorage= firebasestorage.getinstance().getreference("https://sora-96ac4.firebaseio.com/");             mselectimage=(imagebutton)findviewbyid(r.id.imageselect);              mposttitle=(edittext)findviewbyid(r.id.mposttitle);             mpostdesc=(edittext)findviewbyid(r.id.mpostdesc);             submibutton=(button)findviewbyid(r.id.submibutton);             mprogress=new progressbar(this);              mselectimage.setonclicklistener(new view.onclicklistener() {                 @override                 public void onclick(view view) {                     intent gallerintent=new intent(intent.action_get_content);                     gallerintent.settype("image/*");                     startactivityforresult(gallerintent,gallery_request);                  }             });              submibutton.setonclicklistener(new view.onclicklistener() {                 @override                 public void onclick(view view) {                     startposting();                 }             });         }          private void startposting() {               string title_val=mposttitle.gettext().tostring().trim();             string desc_val=mpostdesc.gettext().tostring().trim();              if(textutils.isempty(title_val)&& !textutils.isempty(desc_val)&&mimageuri!=null){             storagereference filepath=mstorage.child("blog_image").child(mimageuri.getlastpathsegment());            filepath.putfile(mimageuri).addonsuccesslistener(new onsuccesslistener<uploadtask.tasksnapshot>() {               @override               public void onsuccess(uploadtask.tasksnapshot tasksnapshot) {               uri downloadurl=tasksnapshot.getdownloadurl();               }           });             }         }          @override         protected void onactivityresult(int requestcode, int resultcode, intent data) {             super.onactivityresult(requestcode, resultcode, data);              if(requestcode==gallery_request&&resultcode== result_ok){                 mimageuri=data.getdata();                  mselectimage.setimageuri(mimageuri);                }         }     }


Comments

Post a Comment

Popular posts from this blog

neo4j - finding mutual friends in a cypher statement starting with three or more persons -

Image
i trying build cypher statement neo4j know 2-n starting nodes name , need find node (if any) can reached of starting nodes. at first tought similar "mutual friend" situation handled (start1)-[*..2]->(main)<-[*..2]-(start2) in case have more 2 starting points around 6 know name. so puzzled how can include third, fourth , on node cypher able find commmon root amongst them. in above example neo4j website need path starting 'dilshad', 'becky' , 'cesar' check if have common friend (anders) excluding 'filipa' , 'emil' not friends of three. so far create statement programmatically looks like match (start1 {name:'person1'}), (start2 {name:'person2'}), (start3 {name: 'person3'}), (main) (start1)-[*..2]->(main) , (start2)-[*..2]->(main) , (start3)-[*..2]->(main) return distinct main but wondering if there more elegant / efficient way in cypher possibly use list of names parameter ...
Read more

php - How to remove letter in front of the word laravel -

Image
based on picture above result of var_dump() , dd() of same variable ,when var_dump() , apostrophe (') symbol in black diamond of question mark , when dd() same variable , apostrophe can seen letter 'b' appear in front of words what want can me result : loreal's sdn bhd and @ same time want remove special character ( excluding these 4 symbols (-) ,(_) ,('),(,) ) simply escape special character resolve issue. mysqli_real_escape_string resolve issue. $name = mysqli_real_escape_string($request()->user); or use addslashes function() $name = addslashes($request()->user);
Read more

minify - Minimizing css files -

i want know how css files can minimized. currently, using external sites css minifier compress css files. however, after removing whitespaces, comments, etc, file sizes reduced 10-15%. how frameworks bootstrap manage make minimized versions kilobytes. as example, css is: body { background-color: #ff0; } the reduction goes 28 bytes 22 bytes other css files have lot more characters still smaller this. actually minifying code means it's remove thing code white space characters new line characters comments block delimiters it reduces amount of code has transferred on web , speed site load fastly.but unreadable format.
Read more