package com.example.itallyassigment;
//import android.media.MediaPlayer;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import android.media.AudioManager;
import android.media.SoundPool;
import android.os.Build;
import android.os.Bundle;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.text.Editable;
import android.text.InputFilter;
import android.text.InputType;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class Itallyassigment extends Activity implements OnClickListener {
// to play while the user clicks the button
// (http://www.youtube.com/watch?v=KFw765mBcak)
// heard the soundpool method was popular than mediaplyer method so i may
// choose either mediaplayer or soundpool just to test the playback.
// media player method - use for music player or video games etc
// Setting up the Mediplayer
// MediaPlayer incrementButtonClick;
// MediaPlayer decrementButtonClick;
// MediaPlayer refreshButtonClick;
// Setting up the SoundPool
// Soundpool method- use it for sound effects
// (http://www.newyyz.com/ntgsite/2012/05/android-using-the-mediaplayer-for-online-streams/)
SoundPool soundPool;
int incrementButtonClick = -1;
int decrementButtonClick = -1;
int refreshButtonClick = -1;
// Setting Max value
public int MAX_VALUE = 9999;
// Setting min value
public int MIN_VALUE = 0;
// setting default value as min value where the numbers cannot reach to
// negative number
public int DEFAULT_VALUE = MIN_VALUE;
// Initial the number value
public int counterValue = DEFAULT_VALUE;
// To convert int into string to output the value
//String strcounter;
public TextView text;
public ArrayAdapter<String> dataAdapter;
private Spinner spinner1;
public Dialog source;
// This function is called when the application starts
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Alternative way to create the methods
init();
openCount();
addItemsOnSpinner1();
}
public void addItemsOnSpinner1() {
spinner1 = (Spinner) findViewById(R.id.spinner1);
List<String> list = new ArrayList<String>();
list.add("list 1");
list.add("list 2");
list.add("list 3");
dataAdapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, list);
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner1.setAdapter(dataAdapter);
}
// This function reads the stored value from a file on the device
//http://www.mybringback.com/tutorial-series/12637/android-internal-storage-with-fileoutputstream/
//http://www.kodejava.org/examples/214.html
private void openCount() {
// TODO Auto-generated method stub
try {
// Open a file and data stream
FileInputStream out = openFileInput("count.bin");
DataInputStream data = new DataInputStream(out);
// Read the binary value from the stream and store in the integer
counterValue = data.readInt();
// Remember to close the streams
data.close();
out.close();
}
catch (FileNotFoundException err) {
// Ignore this error, since is should just mean that the program is run for the first time
}
catch (IOException err) {
showError(err);
}
}
public void init() {
// TODO Auto-generated method stub
// Connect interface elements to properties
Button increments = (Button) findViewById(R.id.increments);
Button decrement = (Button) findViewById(R.id.decrement);
Button reset = (Button) findViewById(R.id.reset);
text = (TextView) findViewById(R.id.textView1);
text.setText(Integer.toString(counterValue));
// Setup ClickListeners
increments.setOnClickListener(this);
decrement.setOnClickListener(this);
reset.setOnClickListener(this);
// set up the button sound and clicklisteners
setVolumeControlStream(AudioManager.STREAM_MUSIC);
soundPool = new SoundPool(3, AudioManager.STREAM_MUSIC, 0);
incrementButtonClick = soundPool.load(this, R.raw.increment_sound, 1);
decrementButtonClick = soundPool.load(this, R.raw.decrement_sound, 1);
refreshButtonClick = soundPool.load(this, R.raw.refresh_sound, 1);
// Mediaplayer method and clicklisteners
// incrementButtonClick = MediaPlayer.create(this,R.raw.increment_sound);
// decrementButtonClick = MediaPlayer.create(this,R.raw.decrement_sound);
// refreshButtonClick = MediaPlayer.create(this,R.raw.refresh_sound);
}
// Begin method to view for + and - button to able to perform function when
// the user touches
public void onClick(View v) {
switch (v.getId()) {
// Increase counter by one, update value in user interface and on disk
case R.id.increments:
if (counterValue < MAX_VALUE) {
counterValue++;
//strcounter = Integer.toString(counterValue);
//text.setText(String.valueOf(strcounter));
text.setText(Integer.toString(counterValue));
// Starting the sound
//Mediaplayer method
// incrementButtonClick.start();
saveCount();
soundPool.play(incrementButtonClick, 1, 1, 0, 0, 1);
}
break;
case R.id.decrement:
// Decrease counter by one, update value in user interface and on
// disk
if (counterValue > MIN_VALUE) {
counterValue--;
//strcounter = Integer.toString(counterValue);
//text.setText(String.valueOf(strcounter));
text.setText(Integer.toString(counterValue));
// Starting the sound
//mediaplayer method
// decrementButtonClick.start();
saveCount();
soundPool.play(decrementButtonClick, 1, 1, 0, 0, 1);
}
break;
case R.id.reset:
counterValue = 0;
//strcounter = Integer.toString(counterValue);
text.setText(Integer.toString(counterValue));
// starting the sound
//mediaplayer method
// refreshButtonClick.start();
soundPool.play(refreshButtonClick, 1, 1, 0, 0, 1);
}
}
// This function stores the current value in a file on the device
//http://www.mybringback.com/tutorial-series/12637/android-internal-storage-with-fileoutputstream/
void saveCount() {
try {
// Open a file and data stream
FileOutputStream out = openFileOutput("count.bin", MODE_PRIVATE);
DataOutputStream data = new DataOutputStream(out);
// Write the binary value of the integer to the stream
data.writeInt(counterValue);
// Remember to close the streams
data.close();
out.close();
}
catch (FileNotFoundException err) {
showError(err);
}
catch (IOException err) {
showError(err);
}
}
@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);
// Add two commands to the menu. We only care about the unique id, 0 or 1, and the text for the items
menu.add(Menu.NONE, 0, Menu.NONE, R.string.menu_add);
menu.add(Menu.NONE, 1, Menu.NONE, R.string.menu_edit);
menu.add(Menu.NONE, 2, Menu.NONE, R.string.menu_delete);
return true;
}
// This function is called when the user has chosen a menu item created in
// onCreateOptionsMenu
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == 0) {
AlertDialog.Builder addDialogBuilder = new AlertDialog.Builder(this);
addDialogBuilder.setTitle(getResources().getText(
R.string.dialog_add_title));
Context context = addDialogBuilder.getContext();
LinearLayout layout = new LinearLayout(context);
layout.setOrientation(LinearLayout.VERTICAL);
// Name input label
TextView nameInputLabel = new TextView(this);
nameInputLabel.setText(getResources().getText(
R.string.dialog_edit_name));
layout.addView(nameInputLabel);
// Name input
EditText nameInput = (EditText) source.findViewById(R.id.spinner2);
nameInput.setInputType(InputType.TYPE_CLASS_TEXT);
nameInput.setText("");
layout.addView(nameInput);
addDialogBuilder.setView(layout).setPositiveButton("Add",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
// Do something with value!
String name = nameInput.getText().toString();
if (name.equals("")) {
Toast.makeText(getBaseContext(),
getResources().getText(R.string.toast_no_name_message),
Toast.LENGTH_SHORT).show();
}
dataAdapter.add(name);
//spinner1 = (Spinner) findViewById(R.id.spinner1);
}
}
);
addDialogBuilder.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
// Canceled.
}
});
addDialogBuilder.show();
}
if (item.getItemId() == 1) {
AlertDialog.Builder addDialogBuilder = new AlertDialog.Builder(this);
addDialogBuilder.setTitle(getResources().getText(
R.string.dialog_edit_title));
Context context = addDialogBuilder.getContext();
LinearLayout layout = new LinearLayout(context);
layout.setOrientation(LinearLayout.VERTICAL);
// Name input label
TextView nameInputLabel = new TextView(this);
nameInputLabel.setText(getResources().getText(
R.string.dialog_edit_name));
layout.addView(nameInputLabel);
// Name input
final EditText nameInput = new EditText(this);
nameInput.setInputType(InputType.TYPE_CLASS_TEXT);
nameInput.setText("");
layout.addView(nameInput);
addDialogBuilder.setView(layout).setPositiveButton("Edit",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
// Do something with value!
String name = nameInput.getText().toString();
if (name.equals("")) {
Toast.makeText(getBaseContext(),
getResources().getText(R.string.toast_no_name_message),
Toast.LENGTH_SHORT).show();
}
}
}
);
addDialogBuilder.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
// Canceled.
}
});
addDialogBuilder.show();
}
return true;
}
// This function is called to show the error message of an exception in an alert dialog
void showError(Exception err) {
String msg = getString(R.string.file_error, err.getLocalizedMessage());
new AlertDialog.Builder(this).setMessage(msg).show();
}
}
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I having problems adding the value into the list as viewlist after input name and submit ok
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