Discussion :

[karilux]

Bonjour

Je suis debutante dans l'android .
Je voudrais passé d'une activuté vers une autre en passant par la listview.
Merci de m'aider.

Voici ma page pincipale:

Code :

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package com.example.vsmobile;
 
import java.util.ArrayList;
 
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.SubMenu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
 
public class MainActivity extends ActionBarActivity {
	private Button bt;
	private ListView lv;
	private ArrayList <String> strArr;
	private ArrayAdapter<String> adapter;
	private EditText et;
 
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
 
		bt = (Button) findViewById(R.id.button1);        
		lv = (ListView) findViewById(R.id.listView1);
		et = (EditText) findViewById(R.id.editText1);
		strArr = new ArrayList<String>();
		for (int i = 0; i < 2; i++){
			strArr.add("Row" + i);        	
		}
 
		adapter = new ArrayAdapter<String>(getApplicationContext(),
				android.R.layout.simple_list_item_1,strArr);
		lv.setAdapter(adapter);
		bt.setOnClickListener(new OnClickListener(){
 
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				strArr.add(et.getText().toString());
				adapter.notifyDataSetChanged();
 
			}
		});
 
 
		/*if (savedInstanceState == null) {
            getSupportFragmentManager().beginTransaction()
                    .add(R.id.container, new PlaceholderFragment())
                    .commit();
        }*/
 
		Button listViewButton = (Button) findViewById(R.id.button1);
		listViewButton.setOnClickListener(new OnClickListener() {
 
		  @Override	
		public void onClick(View v) {
			Intent intent = new Intent(MainActivity.this,FragmentActivity.class);
			startActivity(intent);
 
		}
		  });
	}
 
 
 
 
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
 
		// Inflate the menu; this adds items to the action bar if it is present.
		//getMenuInflater().inflate(R.menu.main, menu);
 
		menu.add(0, 0, 0, "Option1").setShortcut('3', 'c');
		menu.add(0, 1, 0, "Option2").setShortcut('3', 'c');
		menu.add(0, 2, 0, "Option3").setShortcut('4', 's');
 
		for(int i = 0 ; i < 15; i++){
			menu.add(0, 1, 0, "toto " + i);
		}
 
 
		SubMenu sMenu = menu.addSubMenu(0, 3, 0, "SubMenu"); //If you want to add submenu               
		sMenu.add(0, 4, 0, "SubOption1").setShortcut('5', 'z');
		sMenu.add(0, 5, 0, "SubOption2").setShortcut('5', 'z');             
 
		return true;
	}
 
	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle action bar item clicks here. The action bar will
		// automatically handle clicks on the Home/Up button, so long
		// as you specify a parent activity in AndroidManifest.xml.
		String title = item.getTitle().toString();
 
 
		int id = item.getItemId();
		if (id == R.id.action_settings) {
			return true;
 
 
		}
		return super.onOptionsItemSelected(item);
	} 
 
	/**
         * A placeholder fragment containing a simple view.
         */
	public static class PlaceholderFragment extends Fragment {
 
		public PlaceholderFragment() {
		}
 
		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			View rootView = inflater.inflate(R.layout.activity_main, container, false);
			return rootView;
		}
	}
 
	public boolean shouldOverrideUrlLoading(WebView view, String url) {
		// TODO Auto-generated method stub
		return false;
	}
 
}

Ma seconde page où je voudrais accede:

Code :

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package com.example.vsmobile;
 
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;
 
 
 
public class WebviewActivity extends MainActivity {
 
	   private EditText field;
	   private WebView browser;
 
 
	   @Override
	   public boolean shouldOverrideUrlLoading(WebView view, String url) {
	      view.loadUrl(url);
	      return true;
	   }
 
	   @Override		
	   protected void onCreate(Bundle savedInstanceState) {
	      super.onCreate(savedInstanceState);
	      setContentView(R.layout.fragment_main);
	      field = (EditText)findViewById(R.id.urlField);
	      browser = (WebView)findViewById(R.id.webView1);
	      browser.setWebViewClient(new MyBrowser());
 
 
 
 
 
	      // A recopier par la suite quand on voudra supprimer le bouton
	      /* String url = field.getText().toString();
	      browser.getSettings().setLoadsImagesAutomatically(true);
	      browser.getSettings().setJavaScriptEnabled(true);
	      browser.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
	      browser.loadUrl(url);*/
	   }
 
 
	   public void open(View view){
	      String url = field.getText().toString();
	      browser.getSettings().setLoadsImagesAutomatically(true);
	      browser.getSettings().setJavaScriptEnabled(true);
	      browser.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
	      browser.loadUrl(url);
 
	   }
	   private class MyBrowser extends WebViewClient {
	      @Override
	      public boolean shouldOverrideUrlLoading(WebView view, String url) {
	         view.loadUrl(url);
	         return true;
	      }
	   }
 
	   @Override
	   public boolean onCreateOptionsMenu(Menu menu) {
	      // Inflate the menu; this adds items to the action bar if it is present.
	      getMenuInflater().inflate(R.menu.main, menu);
	      return true;
	   }
 
	}

et mes deux XML:

Code :

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.vsmobile.MainActivity$PlaceholderFragment" >
 
    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:text="Bienvenue sur vsMobile" />
 
    <EditText
        android:id="@+id/editText1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/textView1"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="26dp"
        android:ems="10" >
 
        <requestFocus />
    </EditText>
 
    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/editText1"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="20dp"
        android:text="Button" />
 
 
 	<ListView
        android:id="@+id/listView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/button1" >
 
    </ListView>
 
 
</RelativeLayout>

Mon deuxieme XML:

Code :

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/container"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity"
    tools:ignore="MergeRootFrame" >
 
    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/urlField"
        android:layout_centerHorizontal="true"
        android:onClick="open"
        android:text="browse" />
 
    <WebView
        android:id="@+id/webView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_below="@+id/button1" />
 
    <EditText
        android:id="@+id/urlField"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:ems="10" />
 
</RelativeLayout>