spinner seekbar imageview shapedrawable combine program

Using Spinner select shape name that shap will dislpay in the image view ,based on seek bar shape will increase or decrease

****  code  ****

XML FILE

<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"
    tools:context=".MainActivity" >

    <Spinner
        android:id="@+id/spinner1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:entries="@array/shape" />

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:src="@drawable/ic_launcher"
        
        />

    <SeekBar
        android:id="@+id/seekBar1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/spinner1" />

</RelativeLayout>

JAVA FILE

package com.example.set_1;

import android.os.Bundle;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.ArcShape;
import android.graphics.drawable.shapes.OvalShape;
import android.graphics.drawable.shapes.RectShape;
import android.graphics.drawable.shapes.Shape;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Point;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.Spinner;
import android.widget.Toast;

public class MainActivity extends Activity {
ImageView img;
Spinner sp;
SeekBar sb;


ShapeDrawable  tr,square;


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
img=(ImageView)findViewById(R.id.imageView1);
sp=(Spinner)findViewById(R.id.spinner1);
sb=(SeekBar)findViewById(R.id.seekBar1);

registerForContextMenu(img);
 
sb.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {

@Override
public void onStopTrackingTouch(SeekBar arg0) {
// TODO Auto-generated method stub

}

@Override
public void onStartTrackingTouch(SeekBar arg0) {
// TODO Auto-generated method stub


}

@Override
public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
// TODO Auto-generated method stub
//Toast.makeText(getApplicationContext(), ""+arg1, 50).show();
img.getLayoutParams().height=50+arg1;
img.getLayoutParams().width=50+arg1;
String s=sp.getSelectedItem().toString();
if(s.equals("Square")){
ShapeDrawable  square=new ShapeDrawable(new RectShape());
square.setIntrinsicWidth(50);
square.setIntrinsicHeight(50);
square.getPaint().setColor(Color.BLUE);
img.setImageDrawable(square);
Toast.makeText(getApplicationContext(), "Square", 5).show();
}

if(s.equals("Rectangle")){
ShapeDrawable  r=new ShapeDrawable(new RectShape());
r.setIntrinsicWidth(100);
r.setIntrinsicHeight(50);
r.getPaint().setColor(Color.BLUE);
img.setImageDrawable(r);
Toast.makeText(getApplicationContext(), "Rectangle", 5).show();
}
if(s.equals("Triangle")){
tr=new ShapeDrawable(new Shape() {

@Override
public void draw(Canvas arg0, Paint arg1) {
// TODO Auto-generated method stub
int height=(int) (getHeight()/2);
int width=(int) (getWidth()/2);
Point a=new Point(0,0);
Point b=new Point(width,2*height);
Point c=new Point(2*width,0);

Path path=new Path();
path.moveTo(a.x, a.y);
path.lineTo(b.x, b.y);
path.lineTo(c.x, c.y);

arg0.drawPath(path,arg1);
}

});
tr.setIntrinsicWidth(100);
tr.setIntrinsicHeight(100);
tr.getPaint().setColor(Color.BLUE);
img.setImageDrawable(tr);
Toast.makeText(getApplicationContext(), "Triangle", 5).show();
}

if(s.equals("Circle")){
ShapeDrawable  cr=new ShapeDrawable(new OvalShape());
cr.setIntrinsicWidth(100);
cr.setIntrinsicHeight(100);
cr.getPaint().setColor(Color.BLUE);
img.setImageDrawable(cr);
Toast.makeText(getApplicationContext(), "Circle", 5).show();
}
if(s.equals("Arc")){
ShapeDrawable  arc=new ShapeDrawable(new ArcShape(10, 50));
arc.setIntrinsicWidth(100);
arc.setIntrinsicHeight(100);
arc.getPaint().setColor(Color.BLUE);
img.setImageDrawable(arc);
Toast.makeText(getApplicationContext(), "Arc", 5).show();
}
}



});
 
sp.setOnItemSelectedListener(new OnItemSelectedListener() {

@Override
public void onItemSelected(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
// TODO Auto-generated method stub
String s=arg0.getItemAtPosition(arg2).toString();
if(s.equals("Square")){
ShapeDrawable  square=new ShapeDrawable(new RectShape());
square.setIntrinsicWidth(50);
square.setIntrinsicHeight(50);
square.getPaint().setColor(Color.BLUE);
img.setImageDrawable(square);
Toast.makeText(getApplicationContext(), "Square", 5).show();
}

if(s.equals("Rectangle")){
ShapeDrawable  r=new ShapeDrawable(new RectShape());
r.setIntrinsicWidth(100);
r.setIntrinsicHeight(50);
r.getPaint().setColor(Color.BLUE);
img.setImageDrawable(r);
Toast.makeText(getApplicationContext(), "Rectangle", 5).show();
}
if(s.equals("Triangle")){
tr=new ShapeDrawable(new Shape() {

@Override
public void draw(Canvas arg0, Paint arg1) {
// TODO Auto-generated method stub
int height=(int) (getHeight()/2);
int width=(int) (getWidth()/2);
Point a=new Point(0,0);
Point b=new Point(width,2*height);
Point c=new Point(2*width,0);

Path path=new Path();
path.moveTo(a.x, a.y);
path.lineTo(b.x, b.y);
path.lineTo(c.x, c.y);

arg0.drawPath(path,arg1);
}

});
tr.setIntrinsicWidth(100);
tr.setIntrinsicHeight(100);
tr.getPaint().setColor(Color.BLUE);
img.setImageDrawable(tr);
Toast.makeText(getApplicationContext(), "Triangle", 5).show();
}

if(s.equals("Circle")){
ShapeDrawable  cr=new ShapeDrawable(new OvalShape());
cr.setIntrinsicWidth(100);
cr.setIntrinsicHeight(100);
cr.getPaint().setColor(Color.BLUE);
img.setImageDrawable(cr);
Toast.makeText(getApplicationContext(), "Circle", 5).show();
}
if(s.equals("Arc")){
ShapeDrawable  arc=new ShapeDrawable(new ArcShape(10, 50));
arc.setIntrinsicWidth(100);
arc.setIntrinsicHeight(100);
arc.getPaint().setColor(Color.BLUE);
img.setImageDrawable(arc);
Toast.makeText(getApplicationContext(), "Arc", 5).show();
}
}

@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub

}
});

 
}



@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}


}

you can also modify code as per your choice .

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