Menu,Spinner,RadioButtons,AutoCompleteTextView
main page :
// mainActivity name : MyViews.java
/*
his View is specifically helpful at making the most of the
limited space available to the Android main screen.
*/
package com.MyViews;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
public class MyViews extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main); // to calling main.xml class
}
// adding buttons to main menu
/** Select statement to handle calls
to specific menu items */
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
// adding each button to menu with some prioritywise
menu.add(0, 0, 0, "AutoComplete");
menu.add(0, 1, 0, "Button");
menu.add(0, 2, 0, "CheckBox");
menu.add(0, 3, 0, "EditText");
menu.add(0, 4, 0, "RadioGroup");
menu.add(0, 5, 0, "Spinner");
// menuobject.add(zero,menuindex,0)
// menu.add(0, 6, 0, "SRavan");
// if u add more than 6 simple it displays some arrow mark to get all details
return true;
}
// selecting options from main menu
@Override
public boolean onOptionsItemSelected(MenuItem item){
//option selected method will be fired when u selected each menu item simple it returns menu index values
switch(item.getItemId()){
//int getItemId() : it returns menu id values which u selected
case 0:
showAutoComplete();
return true;
case 1:
showButton();
return true;
case 2:
showCheckBox();
return true;
case 3:
showEditText();
return true;
case 4:
showRadioGroup();
return true;
case 5:
showSpinner();
return true;
}
return false;
}
// calling different views what you selected
public void showAutoComplete(){
Intent autocomplete=new Intent(this,AutoComplete.class);
startActivity(autocomplete);
}
public void showButton(){
Intent button=new Intent(this,testButton.class);
startActivity(button);
}
public void showCheckBox(){
Intent checkbox=new Intent(this,testCheckBox.class);
startActivity(checkbox);
}
public void showEditText(){
Intent edittext=new Intent(this,testEditText.class);
startActivity(edittext);
}
public void showRadioGroup(){
Intent radiogroup=new Intent(this,testRadioGroup.class);
startActivity(radiogroup);
}
public void showSpinner(){
Intent spinner=new Intent(this,testspinner.class);
startActivity(spinner);
}
// private int getItemId() {
// // TODO Auto-generated method stub
// return 0;
// }
}
// after running this project simply press menu button to see your menu options
--------------------------------------------------
main XML file :( It Contains only one image )
***************
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:background="@drawable/image1"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
</LinearLayout>
---------------------------------------------------------------------
// AutoCompelete.java
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
public class AutoComplete extends Activity {
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.autocomplete); // calling autocomplete Xml file
// n the first line, you are taking the string array you created and assigning it to an
// ArrayAdapter named monthArray. Next, you instantiate your AutoCompleteTextView
// by locating it in the .xml layout file. Finally, you use the setAdapter( ) method to assign
// the monthArray ArrayAdapter to the AutoCompleteTextView.
ArrayAdapter<String> monthArray = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, Months);
final AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.testAutoComplete);
// adding array adapter class to AutoCompleteTextView
textView.setAdapter(monthArray);
final Button changeButton = (Button) findViewById(R.id.autoCompleteButton);
changeButton.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v){
changeOption(textView);
}
});
final Button changeButton2 = (Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v){
changeOption2(textView);
}
});
}
// AutoCompleteTextView so that it contains a list
// of the months of the year. When a user types into the box, it will anticipate which month
// they are trying to enter. Given that the AutoCompleteTextView will contain a list of the
// months, you need to create a list that can be assigned to the AutoCompleteTextView.
static final String[] Months = new String[]{
"January","February","March","April","May","June","July","August","September","October","November","December"};
public void changeOption(AutoCompleteTextView text){
if (text.getHeight()==200){
text.setHeight(30);// changing text field height from 200 to 30
}
else{
text.setHeight(200); // changing text field height from 30 to 200
}
}
public void changeOption2(AutoCompleteTextView text){
text.setTextColor(Color.CYAN); // changing text colour from default colour to cyan
}
}
autocompleteview.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"
>
<AutoCompleteTextView android:id="@+id/testAutoComplete"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="sravan"
/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="dis is the test btn"/>
<Button android:id="@+id/autoCompleteButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
-------------------------------------------------------------------
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class testButton extends Activity{
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.button);
// final Button button=(Button)findViewById(R.id.testButton);
final Button changeButton=(Button)findViewById(R.id.layoutButton);
changeButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
changeOption(changeButton);
}
});
final Button changeButton2=(Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new OnClickListener(){
public void onClick(View v){
changeOption2(changeButton2);
}
});
}
public void changeOption(Button button){
if(button.getHeight()==100){
button.setHeight(30);
}
else{
button.setHeight(100); // changing button height
}
}
public void changeOption2(Button Button){
Button.setTextColor(Color.RED); // changing text colour
}
}
button.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">
<Button android:id="@+id/testButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="This is the test Button"/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
**********************************
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
public class testCheckBox extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.checkbox);
final CheckBox checkbox=(CheckBox) findViewById(R.id.testCheckBox); // checkbox
final Button changeButton=(Button) findViewById(R.id.layoutButton);
changeButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption(checkbox);
}
});
final Button changeButton2=(Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption2(checkbox);
}
});
}
public void changeOption(CheckBox checkbox){
if(checkbox.getHeight()==100){
checkbox.setHeight(30);
}
else{
checkbox.setHeight(100);
}
}
public void changeOption2(CheckBox checkbox){
checkbox.setTextColor(Color.RED);
}
}
---------
<?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"
>
<CheckBox android:id="@+id/testCheckBox"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="This is the test CheckBox"/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
************************************************************
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class testEditText extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.edittext);
final EditText edittext=(EditText) findViewById(R.id.testEditText);
final Button changeButton=(Button) findViewById(R.id.layoutButton);
changeButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption(edittext);
}
});
final Button changeButton2=(Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption2(edittext);
}
});
}
public void changeOption(EditText edittext){
if(edittext.getHeight()==100){
edittext.setHeight(30);
}
else{
edittext.setHeight(100);
}
}
public void changeOption2(EditText edittext){
edittext.setTextColor(Color.RED);
}
}
----------------------
<?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"
>
<EditText android:id="@+id/testEditText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
-------------------------------------------------------------------------------
testRadioGroup.java
********************
package com.MyViews;
import android.app.Activity;
public class testRadioGroup extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.testradiogroup);
final RadioGroup radiogroup=(RadioGroup) findViewById(R.id.testRadioGroup);
final Button changeButton=(Button) findViewById(R.id.enableButton);
changeButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption(radiogroup);
}
});
final Button changeButton2 =(Button) findViewById(R.id.backgroundColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption2(radiogroup);
}
});
}
public void changeOption(RadioGroup radiogroup){
if(radiogroup.isEnabled()){
radiogroup.setEnabled(false);
}
else{
radiogroup.setEnabled(true);
}
}
public void changeOption2(RadioGroup radiogroup){
radiogroup.setBackgroundColor(Color.RED);
}
}
testradiogrou.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">
<RadioGroup android:id="@+id/testRadioGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<RadioButton android:text="radio 1"
android:id="@+id/radio1" />
<RadioButton android:text="radio 2"
android:id="@+id/radio2" />
</RadioGroup>
<Button android:id="@+id/enableButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="set is enabled"
/>
<Button android:id="@+id/backgroundColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="change background color"
/>
</LinearLayout>
--------------------------------------------------------------------------
testspinner.java
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
public class testspinner extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.testspinner);
final Spinner spinner=(Spinner)findViewById(R.id.testSpineer);
//TextView tv=(TextView)findViewById(R.id.tv);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
this,R.array.Months, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
final Button changeButton= (Button) findViewById(R.id.enableButton);
changeButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
changeOption(spinner);
}
});
final Button changeButton2= (Button) findViewById(R.id.backgroundColorButton);
changeButton2.setOnClickListener(new OnClickListener(){
public void onClick(View v){
changeOption2(spinner);
}
});
}
// static final String[] Months=new String[] {"January","February","March","April","May","June","July","August",
// "September","October","November","December"};
public void changeOption(Spinner spinner){
Log.w(" sp7","sp7");
if(spinner.isEnabled()){
spinner.setEnabled(false);
}
else{
spinner.setEnabled(true);
}
}
public void changeOption2(Spinner spinner){
spinner.setBackgroundColor(Color.RED);
}
}
--------
testspinner.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">
<Spinner android:id="@+id/testSpineer"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<Button android:id="@+id/enableButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="set is enabled"
/>
<Button android:id="@+id/backgroundColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="change background color"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/tv"
/>
</LinearLayout>
*******************
The main important is modifying manifset.xml file
code look like this
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.MyViews"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MyViews"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".AutoComplete" android:label="AutoComplete">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testButton" android:label="TestButton">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testCheckBox" android:label="TestCheckBox">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testEditText" android:label="TestEditText">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testRadioGroup" android:label="TestRadioGroup">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testspinner" android:label="TestSpinner">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Note :
after running this project successfully first it displays one image you should press menu button in android key board
main page
// mainActivity name : MyViews.java
/*
his View is specifically helpful at making the most of the
limited space available to the Android main screen.
*/
package com.MyViews;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
public class MyViews extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main); // to calling main.xml class
}
// adding buttons to main menu
/** Select statement to handle calls
to specific menu items */
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
// adding each button to menu with some prioritywise
menu.add(0, 0, 0, "AutoComplete");
menu.add(0, 1, 0, "Button");
menu.add(0, 2, 0, "CheckBox");
menu.add(0, 3, 0, "EditText");
menu.add(0, 4, 0, "RadioGroup");
menu.add(0, 5, 0, "Spinner");
// menuobject.add(zero,menuindex,0)
// menu.add(0, 6, 0, "SRavan");
// if u add more than 6 simple it displays some arrow mark to get all details
return true;
}
// selecting options from main menu
@Override
public boolean onOptionsItemSelected(MenuItem item){
//option selected method will be fired when u selected each menu item simple it returns menu index values
switch(item.getItemId()){
//int getItemId() : it returns menu id values which u selected
case 0:
showAutoComplete();
return true;
case 1:
showButton();
return true;
case 2:
showCheckBox();
return true;
case 3:
showEditText();
return true;
case 4:
showRadioGroup();
return true;
case 5:
showSpinner();
return true;
}
return false;
}
// calling different views what you selected
public void showAutoComplete(){
Intent autocomplete=new Intent(this,AutoComplete.class);
startActivity(autocomplete);
}
public void showButton(){
Intent button=new Intent(this,testButton.class);
startActivity(button);
}
public void showCheckBox(){
Intent checkbox=new Intent(this,testCheckBox.class);
startActivity(checkbox);
}
public void showEditText(){
Intent edittext=new Intent(this,testEditText.class);
startActivity(edittext);
}
public void showRadioGroup(){
Intent radiogroup=new Intent(this,testRadioGroup.class);
startActivity(radiogroup);
}
public void showSpinner(){
Intent spinner=new Intent(this,testspinner.class);
startActivity(spinner);
}
// private int getItemId() {
// // TODO Auto-generated method stub
// return 0;
// }
}
// after running this project simply press menu button to see your menu options
--------------------------------------------------
main XML file :( It Contains only one image )
***************
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:background="@drawable/image1"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
</LinearLayout>
---------------------------------------------------------------------
// AutoCompelete.javapackage com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
public class AutoComplete extends Activity {
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.autocomplete); // calling autocomplete Xml file
// n the first line, you are taking the string array you created and assigning it to an
// ArrayAdapter named monthArray. Next, you instantiate your AutoCompleteTextView
// by locating it in the .xml layout file. Finally, you use the setAdapter( ) method to assign
// the monthArray ArrayAdapter to the AutoCompleteTextView.
ArrayAdapter<String> monthArray = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, Months);
final AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.testAutoComplete);
// adding array adapter class to AutoCompleteTextView
textView.setAdapter(monthArray);
final Button changeButton = (Button) findViewById(R.id.autoCompleteButton);
changeButton.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v){
changeOption(textView);
}
});
final Button changeButton2 = (Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v){
changeOption2(textView);
}
});
}
// AutoCompleteTextView so that it contains a list
// of the months of the year. When a user types into the box, it will anticipate which month
// they are trying to enter. Given that the AutoCompleteTextView will contain a list of the
// months, you need to create a list that can be assigned to the AutoCompleteTextView.
static final String[] Months = new String[]{
"January","February","March","April","May","June","July","August","September","October","November","December"};
public void changeOption(AutoCompleteTextView text){
if (text.getHeight()==200){
text.setHeight(30);// changing text field height from 200 to 30
}
else{
text.setHeight(200); // changing text field height from 30 to 200
}
}
public void changeOption2(AutoCompleteTextView text){
text.setTextColor(Color.CYAN); // changing text colour from default colour to cyan
}
}
autocompleteview.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"
>
<AutoCompleteTextView android:id="@+id/testAutoComplete"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="sravan"
/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="dis is the test btn"/>
<Button android:id="@+id/autoCompleteButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
-------------------------------------------------------------------
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class testButton extends Activity{
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.button);
// final Button button=(Button)findViewById(R.id.testButton);
final Button changeButton=(Button)findViewById(R.id.layoutButton);
changeButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
changeOption(changeButton);
}
});
final Button changeButton2=(Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new OnClickListener(){
public void onClick(View v){
changeOption2(changeButton2);
}
});
}
public void changeOption(Button button){
if(button.getHeight()==100){
button.setHeight(30);
}
else{
button.setHeight(100); // changing button height
}
}
public void changeOption2(Button Button){
Button.setTextColor(Color.RED); // changing text colour
}
}
button.xml
-----------------------
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<Button android:id="@+id/testButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="This is the test Button"/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
**********************************
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
public class testCheckBox extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.checkbox);
final CheckBox checkbox=(CheckBox) findViewById(R.id.testCheckBox); // checkbox
final Button changeButton=(Button) findViewById(R.id.layoutButton);
changeButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption(checkbox);
}
});
final Button changeButton2=(Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption2(checkbox);
}
});
}
public void changeOption(CheckBox checkbox){
if(checkbox.getHeight()==100){
checkbox.setHeight(30);
}
else{
checkbox.setHeight(100);
}
}
public void changeOption2(CheckBox checkbox){
checkbox.setTextColor(Color.RED);
}
}
---------
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<CheckBox android:id="@+id/testCheckBox"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="This is the test CheckBox"/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
************************************************************
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class testEditText extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.edittext);
final EditText edittext=(EditText) findViewById(R.id.testEditText);
final Button changeButton=(Button) findViewById(R.id.layoutButton);
changeButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption(edittext);
}
});
final Button changeButton2=(Button) findViewById(R.id.textColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption2(edittext);
}
});
}
public void changeOption(EditText edittext){
if(edittext.getHeight()==100){
edittext.setHeight(30);
}
else{
edittext.setHeight(100);
}
}
public void changeOption2(EditText edittext){
edittext.setTextColor(Color.RED);
}
}
----------------------
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<EditText android:id="@+id/testEditText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<Button android:id="@+id/layoutButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Layout"/>
<Button android:id="@+id/textColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Text Color"/>
</LinearLayout>
-------------------------------------------------------------------------------
testRadioGroup.java
********************
package com.MyViews;
import android.app.Activity;
public class testRadioGroup extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.testradiogroup);
final RadioGroup radiogroup=(RadioGroup) findViewById(R.id.testRadioGroup);
final Button changeButton=(Button) findViewById(R.id.enableButton);
changeButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption(radiogroup);
}
});
final Button changeButton2 =(Button) findViewById(R.id.backgroundColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v){
changeOption2(radiogroup);
}
});
}
public void changeOption(RadioGroup radiogroup){
if(radiogroup.isEnabled()){
radiogroup.setEnabled(false);
}
else{
radiogroup.setEnabled(true);
}
}
public void changeOption2(RadioGroup radiogroup){
radiogroup.setBackgroundColor(Color.RED);
}
}
testradiogrou.xml
----------------------------------
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RadioGroup android:id="@+id/testRadioGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<RadioButton android:text="radio 1"
android:id="@+id/radio1" />
<RadioButton android:text="radio 2"
android:id="@+id/radio2" />
</RadioGroup>
<Button android:id="@+id/enableButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="set is enabled"
/>
<Button android:id="@+id/backgroundColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="change background color"
/>
</LinearLayout>
--------------------------------------------------------------------------
testspinner.java
package com.MyViews;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
public class testspinner extends Activity{
@Override
public void onCreate(Bundle icicle){
super.onCreate(icicle);
setContentView(R.layout.testspinner);
final Spinner spinner=(Spinner)findViewById(R.id.testSpineer);
//TextView tv=(TextView)findViewById(R.id.tv);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
this,R.array.Months, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
final Button changeButton= (Button) findViewById(R.id.enableButton);
changeButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
changeOption(spinner);
}
});
final Button changeButton2= (Button) findViewById(R.id.backgroundColorButton);
changeButton2.setOnClickListener(new OnClickListener(){
public void onClick(View v){
changeOption2(spinner);
}
});
}
// static final String[] Months=new String[] {"January","February","March","April","May","June","July","August",
// "September","October","November","December"};
public void changeOption(Spinner spinner){
Log.w(" sp7","sp7");
if(spinner.isEnabled()){
spinner.setEnabled(false);
}
else{
spinner.setEnabled(true);
}
}
public void changeOption2(Spinner spinner){
spinner.setBackgroundColor(Color.RED);
}
}
--------
testspinner.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<Spinner android:id="@+id/testSpineer"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<Button android:id="@+id/enableButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="set is enabled"
/>
<Button android:id="@+id/backgroundColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="change background color"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/tv"
/>
</LinearLayout>
*******************
The main important is modifying manifset.xml file
code look like this
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.MyViews"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MyViews"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".AutoComplete" android:label="AutoComplete">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testButton" android:label="TestButton">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testCheckBox" android:label="TestCheckBox">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testEditText" android:label="TestEditText">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testRadioGroup" android:label="TestRadioGroup">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".testspinner" android:label="TestSpinner">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Note :
after running this project successfully first it displays one image you should press menu button in android key board
main page
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