Creating ImageSwitcher in Android

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Package Name   :  selva.image

Project Name     :  ImageSwitcher

Version              :  1.5 ( Supports 1.5 and above versions) 


main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#ff000000" >
    <Gallery
    android:id="@+id/gallery1"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content" />
    <ImageSwitcher
    android:id="@+id/switcher1"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:layout_alignParentLeft="true"
    android:layout_alignParentRight="true"
    android:layout_alignParentBottom="true" />
</RelativeLayout>

 note : res --> values --> img.xml

img.xml 

<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="Gallery1">
<attr name="android:galleryItemBackground" />
</declare-styleable>
</resources>

 ImageSwitcherActivity.java

package selva.image;

import android.app.Activity;
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.animation.AnimationUtils;
import android.widget.BaseAdapter;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Gallery;
import android.widget.ViewSwitcher.ViewFactory;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
public class ImageSwitcherActivity extends Activity implements ViewFactory {
//---the images to display---
Integer[] imageIDs = {
        R.drawable.image1,
        R.drawable.image2,
        R.drawable.image3,
        R.drawable.image4,
        R.drawable.image5,
        R.drawable.image6
};
private ImageSwitcher imageSwitcher;
/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
        {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.main);
            imageSwitcher = (ImageSwitcher) findViewById(R.id.switcher1);
            imageSwitcher.setFactory(this);
            imageSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_in));
            imageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_out));
            Gallery gallery = (Gallery) findViewById(R.id.gallery1);
            gallery.setAdapter(new ImageAdapter(this));
            gallery.setOnItemClickListener(new OnItemClickListener()
            {
                public void onItemClick(AdapterView<?> parent,View v, int position, long id)
                    {
                        imageSwitcher.setImageResource(imageIDs[position]);

                    }
            });
        }
    public View makeView()
    {
        ImageView imageView = new ImageView(this);
        imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
        imageView.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT));
        return imageView;
    }
    public class ImageAdapter extends BaseAdapter
    {
            private Context context;
            private int itemBackground;
            public ImageAdapter(Context c)
            {
                context = c;
                //---setting the style---
                TypedArray a = obtainStyledAttributes(R.styleable.Gallery1);
                itemBackground = a.getResourceId(R.styleable.Gallery1_android_galleryItemBackground, 0);
                a.recycle();
            }
            //---returns the number of images---
            public int getCount()
            {
                return imageIDs.length;
            }
            //---returns the ID of an item---
            public Object getItem(int position)
            {
                return position;
            }
            public long getItemId(int position)
            {
                    return position;
            }
            //---returns an ImageView view---
            public View getView(int position, View convertView, ViewGroup parent)
            {
                ImageView imageView = new ImageView(context);
                imageView.setImageResource(imageIDs[position]);

                imageView.setScaleType(ImageView.ScaleType.FIT_XY);
                imageView.setLayoutParams(new Gallery.LayoutParams(150, 120));
                imageView.setBackgroundResource(itemBackground);
                return imageView;
            }
    }
}

OUTPUT: 

horizontal scroll and click on image

Click here To download Source Code

Creating Context Menu in Android

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Package Name   :   selva.contextmenu

Project Name     :    ContextMenu

Version              :    1.5 (Supports 1.5 and above versions)

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

    <Button
        android:id="@+id/btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Button" />

</LinearLayout>

 ContextMenuActivity.java

package selva.contextmenu;

import android.app.Activity;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class ContextMenuActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button btn = (Button) findViewById(R.id.btn);
        btn.setOnCreateContextMenuListener(this);
    }
  
   
   
    @Override
    public void onCreateContextMenu(ContextMenu menu, View view,ContextMenuInfo menuInfo)
    {
    super.onCreateContextMenu(menu, view, menuInfo);
    CreateMenu(menu);
    }
    @Override
  
    public boolean onContextItemSelected(MenuItem item)
    {
    return MenuChoice(item);
    }
   
    private void CreateMenu(Menu menu)
    {
            MenuItem mnu1 = menu.add(0, 0, 0, "Item 1");
            {
                    mnu1.setAlphabeticShortcut('a');
                    mnu1.setIcon(R.drawable.image1);
            }
            MenuItem mnu2 = menu.add(0, 1, 1, "Item 2");
            {
                    mnu2.setAlphabeticShortcut('b');
                    mnu2.setIcon(R.drawable.image2);
            }
            MenuItem mnu3 = menu.add(0, 2, 2, "Item 3");
            {
                    mnu3.setAlphabeticShortcut('c');
                    mnu3.setIcon(R.drawable.image3);
            }
            MenuItem mnu4 = menu.add(0, 3, 3, "Item 4");
            {
                    mnu4.setAlphabeticShortcut('d');
            }
            menu.add(0, 4,4, "Item 5");
            menu.add(0, 5,5, "Item 6");
            menu.add(0, 6,6, "Item 7");
    }
    private boolean MenuChoice(MenuItem item)
    {
            switch (item.getItemId())
            {
            case 0:
                Toast.makeText(this, "You clicked on Item 1",Toast.LENGTH_LONG).show();
                return true;
            case 1:
                Toast.makeText(this, "You clicked on Item 2",Toast.LENGTH_LONG).show();
                return true;
            case 2:
                Toast.makeText(this, "You clicked on Item 3",Toast.LENGTH_LONG).show();
                return true;
            case 3:
                Toast.makeText(this, "You clicked on Item 4",Toast.LENGTH_LONG).show();
                return true;
            case 4:
                Toast.makeText(this, "You clicked on Item 5",Toast.LENGTH_LONG).show();
                return true;
            case 5:
                Toast.makeText(this, "You clicked on Item 6",Toast.LENGTH_LONG).show();
                return true;

            case 6:
                Toast.makeText(this, "You clicked on Item 7",Toast.LENGTH_LONG).show();
                return true;
            }
            return false;
    }

}

OUTPUT:

 Long Click Button

 click on item1

Click Here to download source code

Creating menu in Android

Click Here to download source code

Package Name  :   selva.menu

Project Name    :   Menu

Version             :   1.5 (Supports 1.5 and above versions) 

main.xml

 <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

</LinearLayout>

MenuActivity.java

package selva.menu;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;
public class  MenuActivity  extends Activity
{

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

    }
   
   
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
    super.onCreateOptionsMenu(menu);
    CreateMenu(menu);
    return true;
    }
    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
    return MenuChoice(item);
    }

    private void CreateMenu(Menu menu)
    {
            MenuItem mnu1 = menu.add(0, 0, 0, "Item 1");
            {
                    mnu1.setAlphabeticShortcut('a');
                    mnu1.setIcon(R.drawable.image1);
            }
            MenuItem mnu2 = menu.add(0, 1, 1, "Item 2");
            {
                    mnu2.setAlphabeticShortcut('b');
                    mnu2.setIcon(R.drawable.image2);
            }
            MenuItem mnu3 = menu.add(0, 2, 2, "Item 3");
            {
                    mnu3.setAlphabeticShortcut('c');
                    mnu3.setIcon(R.drawable.image3);
            }
            MenuItem mnu4 = menu.add(0, 3, 3, "Item 4");
            {
                    mnu4.setAlphabeticShortcut('d');
            }
            menu.add(0, 4,4, "Item 5");
            menu.add(0, 5,5, "Item 6");
            menu.add(0, 6,6, "Item 7");
    }
    private boolean MenuChoice(MenuItem item)
    {
            switch (item.getItemId())
            {
            case 0:
                Toast.makeText(this, "You clicked on Item 1",Toast.LENGTH_LONG).show();
                return true;
            case 1:
                Toast.makeText(this, "You clicked on Item 2",Toast.LENGTH_LONG).show();
                return true;
            case 2:
                Toast.makeText(this, "You clicked on Item 3",Toast.LENGTH_LONG).show();
                return true;
            case 3:
                Toast.makeText(this, "You clicked on Item 4",Toast.LENGTH_LONG).show();
                return true;
            case 4:
                Toast.makeText(this, "You clicked on Item 5",Toast.LENGTH_LONG).show();
                return true;
            case 5:
                Toast.makeText(this, "You clicked on Item 6",Toast.LENGTH_LONG).show();
                return true;

            case 6:
                Toast.makeText(this, "You clicked on Item 7",Toast.LENGTH_LONG).show();
                return true;
            }
            return false;
    }

}

OUTPUT:

Click home button

Click Item2

Click home button again

Click Item6

Click Here to download source code

Gallery View in Android

Click Here to Download  Source Code

Package Name  :  selva.gallery

Project Name   :  Gallery

Version Name   :  1.5 (Supports 1.5 and above versions)

main.xml

<?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" >
    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Images" />
    <Gallery
        android:id="@+id/gallery1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
    <ImageView
        android:id="@+id/image1"
        android:layout_width="320px"
        android:layout_height="250px"
        android:scaleType="fitXY" />
</LinearLayout>

 note: res/values/img.xml

img.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="Gallery1">
<attr name="android:galleryItemBackground"/>
</declare-styleable>
</resources>

GalleryActivity.java

package selva.gallery;

import android.app.Activity;
import android.os.Bundle;
import android.content.Context;
import android.content.res.TypedArray;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.Toast;

public class GalleryActivity extends Activity {
   
    //---the images to display---
    Integer[] imageIDs = {
    R.drawable.image1,
    R.drawable.image2,
    R.drawable.image3,
    R.drawable.image4,
    R.drawable.image5,
    R.drawable.image6,
        };
   
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Gallery gallery = (Gallery) findViewById(R.id.gallery1);
        gallery.setAdapter(new ImageAdapter(this));
        gallery.setOnItemClickListener(new OnItemClickListener()
        {
        public void onItemClick(AdapterView<?> parent, View v,
        int position, long id)
        {
        Toast.makeText(getBaseContext(),
        "pic" + (position + 1) + "selected",
        Toast.LENGTH_SHORT).show();
        }
        });
    }
   
    public class ImageAdapter extends BaseAdapter
    {
      private Context context;
      private int itemBackground;
       public ImageAdapter(Context c)
       {
          context = c;
          //---setting the style---
          TypedArray a = obtainStyledAttributes(R.styleable.Gallery1);
          itemBackground = a.getResourceId(
          R.styleable.Gallery1_android_galleryItemBackground, 0);
          a.recycle();
       }
       //---returns the number of images---
       public int getCount()
       {
           return imageIDs.length;
       }
           //---returns the ID of an item---
       public Object getItem(int position)
       {
           return position;
       }
       //---returns the ID of an item---
       public long getItemId(int position)
       {
           return position;
       }
       //---returns an ImageView view---
    public View getView(int position, View convertView, ViewGroup parent)
    {
    ImageView imageView = new ImageView(context);
    imageView.setImageResource(imageIDs[position]);
    imageView.setScaleType(ImageView.ScaleType.FIT_XY);
    imageView.setLayoutParams(new Gallery.LayoutParams(150, 120));
    imageView.setBackgroundResource(itemBackground);
 
    return imageView;
    }
    } 
}

OUTPUT:

Click Here to Download  Source Code

Display several items in one row of a Listview in Android

Click here to download source code

Package Name  :  selva.list

Project Name   :  ListView3

Version              : 1.5 (Support 1.5 and above versions) 

main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
   
  <ScrollView
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:focusableInTouchMode="true"
    android:focusable="true">
   
       
       
     <HorizontalScrollView
         android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:focusableInTouchMode="true"
        android:focusable="true">
  
        <TableLayout
        android:id="@+id/table1"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:focusableInTouchMode="true"
        android:focusable="true">
          
           
        </TableLayout>
     </HorizontalScrollView>
    
  </ScrollView>

   

</RelativeLayout>

shape.xml

<selector
    xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="true" >
        <shape>
            <gradient
                android:startColor="#DDA0DD"
                android:endColor="#ffff00"
                android:angle="270" />
                       <corners
                android:radius="3dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
      
    </item>

    <item android:state_focused="true" >
        <shape>
            <gradient
                android:endColor="#ff00ff"
                android:startColor="#000fff"
                android:angle="270" />
            <stroke
                android:width="3dp"
                android:color="#f0f0f0" />
            <corners
                android:radius="3dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
    </item>

    <item>       
        <shape>
            <gradient
                android:endColor="#000000"
                android:startColor="#000000"
                android:angle="270" />
            <stroke
                android:width="1dp"
              
                android:color="#000000" />
            <corners
                android:radius="3dp"
                />
            <padding
                android:left="1dp"
                android:top="1dp"
                android:right="1dp"
                android:bottom="10dp" />
        </shape>
        
    </item>
   
</selector>









 
Listview2Activity.java

package selva.list;



import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.TableRow.LayoutParams;
import android.widget.Toast;

public class Listview2Activity extends Activity

{
    // name and age is equal length array
    String[] name =
        {
            "Apple",
            "Banana",
            "Orange",
            "Mango",
            "Grapes",
            "Jack Fruit",
            "Strawberry",
            "cucumber",
            "pumpkin",
            "pine Apple"
        };
    String[] age =
        {
            "20",
            "21",
            "22",
            "23",
            "24",
            "25",
            "26",
            "27",
            "28",
            "29"
        };
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
       
       TableLayout tv=(TableLayout) findViewById(R.id.table1);
        tv.removeAllViewsInLayout();
       
        int Fruits_length=name.length;
        int i=0;
       
        while(i<Fruits_length)
        {
          
   
        String str1 = "<font color=#0099ff>Name</font> <br/> <font color=#ffffff> "+name[i]+" </font>";
       
        String str2="<font color=#0099ff>Age</font> <br/> <font color=#ffffff> "+age[i]+" </font>";


        final TableRow tr=new TableRow(Listview2Activity.this);

            tr.setLayoutParams(new LayoutParams(
                       LayoutParams.FILL_PARENT,
                       LayoutParams.WRAP_CONTENT));
          
             
                 tr.setId(i);
               
               
               
                final TextView b1=new TextView(Listview2Activity.this);
                   b1.setTextSize(15);
                   b1.setText(Html.fromHtml(str1));
                   b1.setWidth(200);
                tr.addView(b1);
              
                final TextView b2=new TextView(Listview2Activity.this);
                b2.setTextSize(15);
                b2.setText(Html.fromHtml(str2));
                b2.setWidth(200);
             tr.addView(b2);
          

                 tr.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape));
               tv.addView(tr);
              
              
            final View vline1 = new View(Listview2Activity.this);
          vline1.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.FILL_PARENT, 1));
          vline1.setBackgroundColor(Color.GREEN);
          tv.addView(vline1);      
     
                        
                    tr.setOnClickListener(new View.OnClickListener() {
                      
                        @Override
                        public void onClick(View v) {
                                          
                           
                            String e=String.valueOf(tr.getId());
                          
                            Toast.makeText(getApplicationContext(), e, Toast.LENGTH_SHORT).show(); 
                  
                          
                        }
                    });
                  
        i=i+1;
        }

       
    }
}

OUTPUT:

click first row. You will be get row number as 0 

click fifth row. You will be get row number as 4

 

Click here to download source code

ListView Using Dynamic Table

Click Here To Download Source code

Package Name   :   selva.list

Project  Name    :   ListView2

Version              :   1.5 (Supports 1.5 and above versions)

main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
   
  <ScrollView
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:focusableInTouchMode="true"
    android:focusable="true">
   
       
       
     <HorizontalScrollView
         android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:focusableInTouchMode="true"
        android:focusable="true">
  
        <TableLayout
        android:id="@+id/table1"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:focusableInTouchMode="true"
        android:focusable="true">
          
           
        </TableLayout>
     </HorizontalScrollView>
    
  </ScrollView>

</RelativeLayout> 

note: path name ---->   res/drawable/shape.xml

shape.xml

<selector
    xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="true" >
        <shape>
            <gradient
                android:startColor="#DDA0DD"
                android:endColor="#ffff00"
                android:angle="270" />
                       <corners
                android:radius="3dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
      
    </item>

    <item android:state_focused="true" >
        <shape>
            <gradient
                android:endColor="#ff00ff"
                android:startColor="#000fff"
                android:angle="270" />
            <stroke
                android:width="3dp"
                android:color="#f0f0f0" />
            <corners
                android:radius="3dp" />
            <padding
                android:left="10dp"
                android:top="10dp"
                android:right="10dp"
                android:bottom="10dp" />
        </shape>
    </item>

    <item>       
        <shape>
            <gradient
                android:endColor="#000000"
                android:startColor="#000000"
                android:angle="270" />
            <stroke
                android:width="1dp"
              
                android:color="#000000" />
            <corners
                android:radius="3dp"
                />
            <padding
                android:left="1dp"
                android:top="1dp"
                android:right="1dp"
                android:bottom="10dp" />
        </shape>
        
    </item>
   
</selector>

package selva.list;



import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.TableRow.LayoutParams;
import android.widget.Toast;

public class Listview2Activity extends Activity

{
   
    String[] Fruits =
        {
            "Apple",
            "Banana",
            "Orange",
            "Mango",
            "Grapes",
            "Jack Fruit",
            "Strawberry",
            "cucumber",
            "pumpkin"
        };
   
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
      
       
       TableLayout tv=(TableLayout) findViewById(R.id.table1);
        tv.removeAllViewsInLayout();
       
        int Fruits_length=Fruits.length;
       
        for(int i=0;i<Fruits_length;i++)
        {
      
       
        String str=Fruits[i];


        final TableRow tr=new TableRow(Listview2Activity.this);

            tr.setLayoutParams(new LayoutParams(
                       LayoutParams.FILL_PARENT,
                       LayoutParams.WRAP_CONTENT));
           
              
                 tr.setId(i);
                
                
                
                final TextView b1=new TextView(Listview2Activity.this);
                   b1.setTextSize(15);
                   b1.setText(str);
                   b1.setWidth(300);
                tr.addView(b1);
           

                 tr.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape));
               tv.addView(tr);
               
               
            final View vline1 = new View(Listview2Activity.this);
          vline1.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.FILL_PARENT, 1));
          vline1.setBackgroundColor(Color.GREEN);
          tv.addView(vline1);       
        
                         
                    tr.setOnClickListener(new View.OnClickListener() {
                       
                        @Override
                        public void onClick(View v) {
                                           
                            
                            String e=(String) b1.getText();
                           
                            Toast.makeText(getApplicationContext(), e, Toast.LENGTH_SHORT).show();  
                              
       
                        }
                    });
                   
       
        }
       
         
    }
}

 

output:

click apple

click jack fruit

 Click Here To Download Source code