I try to do a simple login form :
I have made this :
MasterDetail.java :
LoginDS.java
LoginComposant.java
I don't know if it is the best thing to do and I need your help because I don't know what to do after "Validation réussie". What I want is to go to an other page and put the login in a session or something like that to know in each page who is connected.
How exactly can I do that?
I have made this :
MasterDetail.java :
Code:
package org.gwtbook.client; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.user.client.ui.RootPanel; /** * Entry point classes define <code>onModuleLoad()</code>. */ public class MasterDetail implements EntryPoint { /** * This is the entry point method. */ public void onModuleLoad() { LoginComposant login = new LoginComposant(); RootPanel.get().add(login); } }
Code:
package org.gwtbook.client; import com.smartgwt.client.data.DataSource; import com.smartgwt.client.data.fields.DataSourceTextField; public class LoginDS extends DataSource { private static LoginDS instance = null; private DataSourceTextField login; public static LoginDS getInstance(){ if (instance == null) { instance = new LoginDS(); } return instance; } public LoginDS(){ login = new DataSourceTextField("login","Login",50,true); setFields(login); } public DataSourceTextField getLogin() { return login; } public void setLogin(DataSourceTextField login) { this.login = login; } }
Code:
package org.gwtbook.client; import com.google.gwt.user.client.ui.Composite; import com.smartgwt.client.data.DataSource; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.ButtonItem; import com.smartgwt.client.widgets.form.fields.HeaderItem; import com.smartgwt.client.widgets.form.fields.PasswordItem; import com.smartgwt.client.widgets.form.fields.TextItem; import com.smartgwt.client.widgets.form.fields.events.ClickEvent; import com.smartgwt.client.widgets.form.fields.events.ClickHandler; import com.smartgwt.client.widgets.layout.VLayout; public class LoginComposant extends Composite { private VLayout layout = new VLayout(15); private DynamicForm formLogin = new DynamicForm(); public LoginComposant(){ DataSource dataSource = LoginDS.getInstance(); //Initialisation du widget initWidget(layout); //Création du formulaire formLogin.setDataSource(dataSource); formLogin.setUseAllDataSourceFields(true); //Titre HeaderItem header = new HeaderItem(); header.setDefaultValue("Connexion"); //Login TextItem login = new TextItem(); login.setName("login"); //Mot de passe PasswordItem mdp = new PasswordItem(); mdp.setName("mdp"); mdp.setTitle("Mot de passe"); mdp.setRequired(true); mdp.setLength(20); //Bouton de validation ButtonItem validateItem = new ButtonItem(); validateItem.setTitle("Validate"); validateItem.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { if (formLogin.validate(false)){ //Validation réussie }else{ //Validation échouée } } }); formLogin.setFields(header,login,mdp,validateItem); //Ajout du formulaire layout.addMember(formLogin); //Affichage du Widget layout.draw(); } }
How exactly can I do that?
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