Friday 2 May 2014

Navigation Drawer example in Android

ScreenShots:




download following  icon and store it in drawable folder from here:

Insert following tags in activity_main.xml layout:
activity_main.xml:
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <!-- The main content view -->

    <FrameLayout
        android:id="@+id/content_frame"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
    <!-- The navigation drawer -->

    <ListView
        android:id="@+id/left_drawer"
        android:layout_width="200dp"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:background="#ffffff"
        android:choiceMode="singleChoice"
        android:divider="@android:color/transparent"
        android:dividerHeight="0dp"
        />

</android.support.v4.widget.DrawerLayout>


Create new xml file called text(text.xml) and insert following tags:
text.xml:
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingLeft="20dp"
    android:paddingTop="10dp"
    android:textColor="#ff0000"
    android:textSize="25sp" >
</TextView>


MainActivity.java:
package com.ram.navigationdrawerexample;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

@SuppressLint("NewApi")
public class MainActivity extends Activity {
    DrawerLayout drawerLayout;
    ListView drawerListView;
    String[] OPTIONS = { "option1", "option2", "option3", "option4" };
    ActionBarDrawerToggle actionBarDrawerToggle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // setup UI
        drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawerListView = (ListView) findViewById(R.id.left_drawer);

        // creating ActionBarDrawerToggle:This class provides a handy way to tie
        // together the functionality of DrawerLayout and the framework
        // ActionBar to implement the recommended design for navigation drawers.
        actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout,
                R.drawable.ic_drawer, R.string.drawer_open,
                R.string.drawer_close);

        // Set the drawer toggle as the DrawerListener
        drawerLayout.setDrawerListener(actionBarDrawerToggle);

        getActionBar().setDisplayHomeAsUpEnabled(true);

        ArrayAdapter<String> adapter = new ArrayAdapter<>(
                getApplicationContext(), R.layout.text, OPTIONS);

        // Set the adapter for the list view
        drawerListView.setAdapter(adapter);

        // Set the list's click listener
        drawerListView.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> adapter, View arg1,
                    int position, long arg3) {
                // TODO Auto-generated method stub
                Toast.makeText(getApplicationContext(),
                        adapter.getItemAtPosition(position).toString(),
                        Toast.LENGTH_LONG).show();

                drawerLayout.closeDrawers();
            }
        });

    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        // Sync the toggle state after onRestoreInstanceState has occurred.
        actionBarDrawerToggle.syncState();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        // TODO Auto-generated method stub
        super.onConfigurationChanged(newConfig);
        actionBarDrawerToggle.onConfigurationChanged(newConfig);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        // Pass the event to ActionBarDrawerToggle, if it returns
        // true, then it has handled the app icon touch event
        if (actionBarDrawerToggle.onOptionsItemSelected(item)) {
            return true;
        }
        // Handle your other action bar items...
        return super.onOptionsItemSelected(item);
    }
}

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