The Big Programming Thread - Page 470

while (true) // because I like infinite loops
{
doTask1(); // do some stuff
doTask2(); // do some stuff
doTask3(); // do some stuff

// TODO: wait for user input for (say) 10 seconds.
// TODO: if user gives input, break the loop.
// TODO: if user gives no input in 10 seconds, continue the loop
}

while (true) // because I like infinite loops
{
doTask1(); // do some stuff
doTask2(); // do some stuff
doTask3(); // do some stuff

// TODO: wait for user input for (say) 10 seconds.
// TODO: if user gives input, break the loop.
// TODO: if user gives no input in 10 seconds, continue the loop
}

while (true) // because I like infinite loops
{
doTask1(); // do some stuff
doTask2(); // do some stuff
doTask3(); // do some stuff

// TODO: wait for user input for (say) 10 seconds.
// TODO: if user gives input, break the loop.
// TODO: if user gives no input in 10 seconds, continue the loop
}

public Optional<Character> getChar() throws EVERYTHING {
    final BufferedReader input = new BufferedReader() // forgot how to get this to work with stdin

    ExecutorService executor = Executors.newFixedThreadPool(2);
    Callable<Character> readTask = new Callable<Character>() {
        @Override
        public Character call() throws Exception {
            // This line is probably horribly unsafe, I dunno.
            return Character.valueOf((char)input.read());
        }
    };
    Future<Character> future = executor.submit(readTask);
    char readVal = null;
    try {
        readVal = future.get(10L, TimeUnit.SECONDS);
    } finally {
        executor.shutdownNow();
    }

    return Optional.fromNullable(readVal);
}

public boolean equals(Object otherObject) 
/*to access I do something like obj1.equals(obj2) 
how would I then access obj1(@param Object) in the equals method?*/
//for example
String first = (String)otherObject; //works
String second = (String)Object; //fails

 Source --> Generate equals() and hashCode() 

public boolean equals(Object otherObject) 
/*to access I do something like obj1.equals(obj2) 
how would I then access obj1(@param Object) in the equals method?*/
//for example
String first = (String)otherObject; //works
String second = (String)Object; //fails

@Override
public boolean equals(Object other) {
  if (this == other) {
    return true;
  }
  if (!(other instanceof MyClass)) {
    return false;
  }
  MyClass that = (MyClass) other;
  return Objects.equals(this.foo, that.foo)
      && Objects.equals(this.bar, that.bar)
      .... ;
}

@Override
public int hashCode() {
  return Objects.hashCode(foo, bar, ...);
}

	brandACTV = (AutoCompleteTextView) findViewById(R.id.actvBrand);
	itemACTV = (AutoCompleteTextView) findViewById(R.id.actvItemName);
	partACTV = (AutoCompleteTextView) findViewById(R.id.actvPart);
	barcodeACTV = (AutoCompleteTextView) findViewById(R.id.actvBarcode);
		
	brandACTV.setOnClickListener(actvClicked);
	itemACTV.setOnClickListener(actvClicked);
	partACTV.setOnClickListener(actvClicked);
	barcodeACTV.setOnClickListener(actvClicked);

OnClickListener actvClicked = new OnClickListener(){
		@Override
		public void onClick(View view){
			switch (view.getId()) {
		        case R.id.actvBrand:
		        	Log.d("Hi", "Brand pressed");
		            break;
		        
		        case R.id.actvItemName:
		        	Log.d("Hi", "Item name pressed");
		            break;
		        
		        case R.id.actvPart:
		        	Log.d("Hi", "Part pressed");
		            break;
		            
		        case R.id.actvBarcode:
		        	Log.d("Hi", "Barcode pressed");
		        	break;
			}
		}
	};

	brandACTV = (AutoCompleteTextView) findViewById(R.id.actvBrand);
	itemACTV = (AutoCompleteTextView) findViewById(R.id.actvItemName);
	partACTV = (AutoCompleteTextView) findViewById(R.id.actvPart);
	barcodeACTV = (AutoCompleteTextView) findViewById(R.id.actvBarcode);
		
	brandACTV.setOnClickListener(actvClicked);
	itemACTV.setOnClickListener(actvClicked);
	partACTV.setOnClickListener(actvClicked);
	barcodeACTV.setOnClickListener(actvClicked);

OnClickListener actvClicked = new OnClickListener(){
		@Override
		public void onClick(View view){
			switch (view.getId()) {
		        case R.id.actvBrand:
		        	Log.d("Hi", "Brand pressed");
		            break;
		        
		        case R.id.actvItemName:
		        	Log.d("Hi", "Item name pressed");
		            break;
		        
		        case R.id.actvPart:
		        	Log.d("Hi", "Part pressed");
		            break;
		            
		        case R.id.actvBarcode:
		        	Log.d("Hi", "Barcode pressed");
		        	break;
			}
		}
	};

package com.example.android.accelerometerplay;

    import android.app.Activity;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.os.Bundle;
    import android.widget.Button;
    import android.widget.Toast;
    import android.content.Context;

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

    // To specify the actions of the Buttons
    Button accept = (Button) findViewById(R.id.myButton1);
    Button reject = (Button) findViewById(R.id.myButton2);

    accept.setOnClickListener(clickFunction);
    reject.setOnClickListener(clickFunction);
}

private OnClickListener clickFunction = new OnClickClass();

private class OnClickClass implements OnClickListener{
    public void onClick(View v){
        Context context = getApplicationContext();
        CharSequence text;

        switch(v.getId()){
           case R.id.myButton1: text="accept was pushed"; 
                                break;
           case R.id.myButton2: text="reject was pushed"; 
                                break;
           default: text="We didn't know what was pressed :(";  
        }

        int duration = Toast.LENGTH_SHORT;
        Toast toast = Toast.makeText(context,text,duration);
        toast.show();

    }
 }
}