generate functionSat, 13 May 2023
Set imagen
Script
function setImage(image) {
//code goes here
}
image = {
"src": "http://lorempixel.com/400/200/"
}
setImage(image)
Java
ViewCris D
All generations.
generate functionTue, 16 May 2023
Elevación a un LinearLayout
public void elevacion(LinearLayout pLinearLayout) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
pLinearLayout.setElevation(20);
}
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
def linear(x, w, b):
return x * w + b
linear(1,2,3)
Java
Viewgenerate functionTue, 16 May 2023
Elevación a un LinearLayout
public static void setLinearLayoutElevation(Context context, View linearLayout) {
if (Build.VERSION.SDK_INT >= 21) {
// Si la version de Build es mayor o igual a Lollipop entonces aplica shadow
linearLayout.setElevation(10);
}
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
Script
const fLinear = (x) => 2 * x + 1
const fCuadrada = (x) => Math.pow(fLinear(x), 2)
console.log(fCuadrada(2)) // 25
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
function shadow(x) {
return x * x;
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
//s.charAt(0) == '-' && s.length() == 1
if (s.toString().length() != 0) {
if (s.toString().charAt(0) == '-') {
if (s.length() != 1) {
String aux = s.toString().substring(1);
if (aux.length() <= 16) {
int aux2 = aux.length();
aux2 = aux2 - aux2 % 4;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < aux.length(); i++) {
if (i % 4 == 0 && i != 0) {
sb.append("-");
}
sb.append(aux.charAt(i));
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
public class CreditCardInputFilter implements InputFilter {
private Pattern mPattern;
private static final int MAX_LENGTH = 19;
public CreditCardInputFilter() {
mPattern = Pattern.compile("[0-9]{0,19}");
}
@Override
public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
StringBuilder builder = new StringBuilder();
for (int i = 0; i < dest.length(); i++) {
char c = dest.charAt(i);
if (Character.isDigit(c)) {
builder.append(c);
}
}
Matcher matcher = mPattern.matcher(source);
if (!matcher.matches()) {
return dest.subSequence(dstart, dend);
}
builder.append(source);
String result = builder.toString();
if (result.length() <= MAX_LENGTH) {
return source;
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
public void showCreditCardNumber(String number) {
String cardNumber = "";
String[] arrayCreditCardNumber = number.split("");
for (int i = 0; i < number.length(); i++) {
if ((i + 1) % 4 == 0) {
cardNumber = cardNumber + arrayCreditCardNumber[i] + " ";
} else {
cardNumber = cardNumber + arrayCreditCardNumber[i];
}
}
editTextCreditCardNumber.setText(cardNumber);
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
public static void addCreditCardFormat(TextView v, int maxLength) {
InputFilter filter = new InputFilter.LengthFilter(maxLength);
v.setFilters(new InputFilter[]{filter});
v.addTextChangedListener(new TextWatcher() {
int beforeTextLength = 0;
int onTextLength = 0;
boolean isChanged = false;
// 记录光标的位置
int location = 0;
private char[] tempChar;
private StringBuffer buffer = new StringBuffer();
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
beforeTextLength = s.length();
if (buffer.length() > 0) {
buffer.delete(0, buffer.length());
}
location = v.getSelectionEnd();
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
onTextLength = s.length();
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
public static void handleCardNumber(EditText editText){
editText.addTextChangedListener(new TextWatcher() {
int prevL = 0;
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
prevL = editText.getText().toString().length();
}
@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void afterTextChanged(Editable editable) {
if(!editable.toString().equals(lastString)){
String str = editable.toString().replace(" ", "");
String newString = "";
int index = 0;
for(int i = 0; i < str.length(); i++){
if(i % 4 == 0 && i > 0){
newString += " ";
}
newString += str.charAt(i);
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
public static void formatCreditCard(final EditText et) {
et.addTextChangedListener(new TextWatcher() {
private static final char space = ' ';
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void afterTextChanged(Editable s) {
// Remove spacing char
if (s.length() > 0 && (s.length() % 5) == 0) {
final char c = s.charAt(s.length() - 1);
if (space == c) {
s.delete(s.length() - 1, s.length());
}
}
// Insert char where needed.
if (s.length() > 0 && (s.length() % 5) == 0) {
char c = s.charAt(s.length() - 1);
// Only if its
Java
Viewgenerate functionSat, 13 May 2023
Cada vez que escriba en un EditText 4 caracteres se ponga un espacio
private void setTextWatcher(EditText editText) {
editText.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() == 4) {
editText.setText(s + ' ');
editText.setSelection(editText.getText().length());
}
}
});
}
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
function setImage(path) {
let img = document.querySelector("img");
img.src = path;
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
EditText etCreditCard;
TextWatcher creditCardTextWatcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
String str = s.toString();
if (str.length() == 4 || str.length() == 9 || str.length() == 14) {
etCreditCard.setText(str + "-");
etCreditCard.setSelection(etCreditCard.getText().length());
}
}
};
etCreditCard.addTextChangedListener(creditCardTextWatcher);
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
public void changeTextWatcher(final EditText editText, final TextInputLayout inputLayout, final int maxLength) {
editText.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
inputLayout.setErrorEnabled(false);
if (!s.toString().isEmpty() && s.length() < maxLength) {
//editText.setBackgroundColor(getResources().getColor(R.color.colorAccent));
if (editText.getText().length() == 4 || editText.getText().length() == 9 || editText.getText().length() == 14) {
editText.setText(editText.getText() + " ");
editText.setSelection(editText.getText().length());
Java
Viewgenerate functionTue, 16 May 2023
Elevación a un LinearLayout
public void setElevation(float elevation) {
if (elevation != mElevation) {
mElevation = elevation;
if (mShadowDrawable != null) {
mShadowDrawable.setShadowSize(elevation, elevation);
}
ViewCompat.postInvalidateOnAnimation(this);
}
}
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
function setImage(image) {
document.getElementById('image').src = image
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
StringBuilder sb = new StringBuilder();
for (int i = 0; i < ccNumber.length(); i++) {
if (i % 4 == 0 && i != 0 && ccNumber.length() > 4) {
sb.append(" ");
}
sb.append(ccNumber.charAt(i));
}
return sb.toString();
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
Script
function AddShadow(shadow) {
return "drop-shadow(" + shadow + ")";
}
AddShadow("0px 0px 0px #000")
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
function polynomial(n, x):
result = 0
for i from 0 to n - 1:
result += (x ** i)
return result
polynomial(5, 2)
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
Script
const elevated = (x) => Math.pow(x, 2);
elevated(3);
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
private void setCreditCardType(String cardNumber) {
int amexDigits = 4;
int visaDigits = 3;
int mastercardDigits = 2;
int dinersDigits = 1;
if (!cardNumber.isEmpty()) {
if (cardNumber.startsWith("37") || cardNumber.startsWith("34")) {
setMax(cardNumber, amexDigits);
} else if (cardNumber.startsWith("4")) {
setMax(cardNumber, visaDigits);
} else if (cardNumber.startsWith("51") || cardNumber.startsWith("52") || cardNumber.startsWith("53") || cardNumber.startsWith("54") || cardNumber.startsWith("55")) {
setMax(cardNumber, mastercardDigits);
} else if (cardNumber.startsWith("30") || cardNumber.startsWith("36") || cardNumber.startsWith("38")) {
setMax(cardNumber, dinersDigits);
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
PImage img = loadImage("img.jpg");
img.loadPixels();
for(int i=0; i<img.width; i++) {
for(int j=0; j<img.height; j++) {
int c = img.get(i, j);
float r = red(c);
float g = green(c);
float b = blue(c);
float a = alpha(c);
float newR = 0;
float newG = 0;
float newB = b * .7;
float newA = a;
newR += newR * 0.5;
newB += newB * 0.5;
newG += newG * 0.5;
img.set(i, j, color(newR, newG, newB, 255));
}
}
img.updatePixels();
image(img, 0, 0, 640, 480);
Java
Viewgenerate functionTue, 08 Oct 2024
Dale de valor: "Hola" al textvuew1
ublic void setText(String text) {
textview1.setText(text);
}
public void setText(int text) {
textview1.setText(text);
}
public void setText(float text) {
textview1.setText(text);
}
public void setText(double text) {
textview1
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
private TextWatcher creditCardTextWatcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void afterTextChanged(Editable editable) {
String creditCardNumber = editable.toString().replace(" ", "");
if (creditCardNumber.length() >= 4) {
creditCardNumber = creditCardNumber.substring(0, 4) + " " + creditCardNumber.substring(4);
}
if (creditCardNumber.length() >= 9) {
creditCardNumber = creditCardNumber.substring(0, 9) + " " + creditCardNumber.substring(9);
}
if (creditCardNumber.length() >= 14) {
creditCardNumber = creditCardNumber.substring(0, 14) + " " +
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
function add_img(name){
var img = document.createElement('img');
img.src = name;
document.getElementById('images').appendChild(img);
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
EditText editTextCCNumber;
editTextCCNumber.addTextChangedListener(new TextWatcher() {
int prevL = 0;
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
prevL = editTextCCNumber.getText().toString().length();
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
int length = s.length();
if ((prevL < length) && (length == 4 || length == 9 || length == 14)) {
editTextCCNumber.append(" ");
} else if ((prevL > length) && (length == 4 || length == 9 || length == 14)) {
editTextCCNumber.getText().delete(editTextCCNumber.getText().length() - 1, editTextCCNumber.getText().length());
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
class CreditCardNumberFormatter implements TextWatcher {
private boolean mFormatting;
private boolean mDeletingHyphen;
private int mHyphenStart;
private boolean mDeletingBackward;
CreditCardNumberFormatter() {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (!mFormatting) {
mFormatting = true;
int selStart = Selection.getSelectionStart(s);
int selEnd = Selection.getSelectionEnd(s);
StringBuilder formatted = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
if (canInsertHyphen(i, s)) {
formatted.append('-');
} else {
if (formatted.length() == 4 || formatted.length() == 9 || formatted.length() == 14) {
formatted.append(' ');
}
formatted.append(s.charAt(i));
}
}
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
int[][] set_image(int size, int intensity) {
int[][] image = new int[size][size];
for (int i = 0; i < size; i++) {
for (int j = 0; j < size; j++) {
image[i][j] = intensity;
}
}
return image;
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
Script
function square(x) {
var result = x * x;
return result;
}
square(4);
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
function setImage() {
document.getElementById("img1").src = "image.jpg";
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
public class TarjetaCredito {
public void writeCreditCard(EditText editText, String card){
String cardAux = "";
int j = 1;
for (int i = 0; i < card.length() ; i++) {
if(j == 5){
cardAux += card.charAt(i) + " ";
j = 1;
}else {
cardAux += card.charAt(i);
j++;
}
}
editText.setText(cardAux);
}
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
public static String writeCardNumber(String number)
{
String result = "";
for(int i = 0; i < number.length(); i++)
{
if(i%4 == 0 && i != 0)
{
result += " ";
}
result += number.charAt(i);
}
return result;
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
public void onTextChanged(CharSequence s, int start, int before, int count) {
String input = s.toString();
StringBuilder stringBuilder = new StringBuilder();
if (input.length() >= 4) {
if (input.length() == 4 || input.length() == 9 || input.length() == 14) {
stringBuilder.append(input);
stringBuilder.append(" ");
} else {
stringBuilder.append(input.substring(0, input.length() - 1));
}
editText.setText(stringBuilder.toString());
}
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
Script
shadow(a, b, c, d)
Java
Viewgenerate functionTue, 16 May 2023
Elevación a un LinearLayout
ViewGroup.LayoutParams params = myLayout.getLayoutParams();
params.height = 500;
myLayout.setLayoutParams(params);
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
Script
function shadow(linear){
return linear.addShadow(0, 1, 2, 0.1, 0.2, 0.2)
}
shadow($('#linear'))
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
def linear_transform(x, a, b):
return a*x + b
linear_transform(2, 3, 5)
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
def add(a, b, c):
return a + b + c
add(1, 2, 3)
Java
Viewgenerate functionTue, 16 May 2023
Elevación a un LinearLayout
LinearLayout layout = (LinearLayout)findViewById(R.id.layout);
layout.setElevation(20.0f);
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
// Ponerle sombra a un linear
linear.setShadowLayer(1, 1, 1, Color.BLACK);
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
public static void cardFormat(final EditText card) {
card.addTextChangedListener(new TextWatcher() {
private static final char space = ' ';
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
@Override
public void afterTextChanged(Editable s) {
if (s.length() > 0 && (s.length() % 5) == 0) {
final char c = s.charAt(s.length() - 1);
if (space == c) {
s.delete(s.length() - 1, s.length());
}
}
if (s.length() > 0 && (s.length() % 5) == 0) {
char c = s.charAt(s.length() - 1);
if (Character.isDigit(c) && TextUtils.split(s.toString(), String.value
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
private TextWatcher getCreditCardInputWatcher(final EditText editText) {
return new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
String source = s.toString();
int length = source.length();
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(source);
if (length > 0 && length % 5 == 0) {
stringBuilder.insert(length - 1, " ");
editText.setText(stringBuilder.toString());
editText.setSelection(editText.getText().length());
}
}
};
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
private void onCreditCardType(int cardType) {
boolean isAmex = cardType == CardType.AMEX;
if (isAmex) {
mCardNumberEditText.setMaxLines(1);
mCardNumberEditText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(CREDIT_CARD_LENGTH_WITH_SPACES_AMEX)});
} else {
mCardNumberEditText.setMaxLines(1);
mCardNumberEditText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(CREDIT_CARD_LENGTH_WITH_SPACES)});
}
mCardNumberEditText.setTextKeepState(mCardNumberEditText.getText().toString().replaceAll(" ", ""));
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
private void writeCardNumber(String number) {
String cardNumber = "";
for (int i = 0; i < number.length(); i++) {
if (i % 4 == 0 && i != 0){
cardNumber = cardNumber + " ";
}
cardNumber = cardNumber + number.charAt(i);
}
editTextCardNumber.setText(cardNumber);
}
Java
Viewgenerate functionSat, 13 May 2023
Cada vez que escriba en un EditText 4 caracteres se ponga un espacio
edittext.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (edittext.getText().toString().length() == 4) {
edittext.append(" ");
}
}
@Override
public void afterTextChanged(Editable s) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
});
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
Script
function shadow(color) {
return `5px 5px 5px ${color}`
}
shadow('red')
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
Script
function hola(x) {
return x * x;
}
Java
Viewgenerate functionSat, 13 May 2023
Cada vez que escriba en un EditText 4 caracteres se ponga un espacio
edit_text.addTextChangedListener(new TextWatcher() {
@Override
public void afterTextChanged(Editable s) {
if(s.length() == 4){
edit_text.append(" ");
}
}
});
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
function setImage(imageUrl) {
document.querySelector('img').src = imageUrl
}
setImage('https://images.unsplash.com/photo-1517524688874-85a3f7f0f238?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=500&q=60')
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
function add(a, b):
return a^2 + b^2
add(1, 2)
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
Script
// JavaScript source code
function addShadow(linear) {
linear.setShadow(
{
color: "#000000",
offsetX: 0,
offsetY: 2,
blur: 5
}
);
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
public class LinearLayoutWithShadow extends LinearLayout {
private Shadow shadow;
public LinearLayoutWithShadow(Context context, AttributeSet attrs) {
super(context, attrs);
init(attrs);
}
public LinearLayoutWithShadow(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(attrs);
}
protected void init(AttributeSet attrs) {
setLayerType(LAYER_TYPE_SOFTWARE, null);
shadow = new Shadow();
shadow.init(this, attrs);
}
@Override public void draw(Canvas canvas) {
shadow.draw(canvas);
super.draw(canvas);
}
}
Java
Viewgenerate functionSat, 13 May 2023
Cada vez que escriba en un EditText 4 caracteres se ponga un espacio
public class EditTextActivity extends AppCompatActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EditText edittext = findViewById(R.id.edittext);
edittext.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length()==4){
s.append(" ");
}
}
});
}
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
Script
function createLinear(a, b) {
return (x) => a*x + b;
}
Java
Viewgenerate functionSat, 13 May 2023
Cada vez que escriba en un EditText 4 caracteres se ponga un espacio
editText.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
String text = editText.getText().toString();
int len = text.length();
if(len == 4){
editText.setText(editText.getText().toString() + " ");
editText.setSelection(editText.getText().length());
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
@Override
public void afterTextChanged(Editable s) { }
});
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
<img src="./toronto.jpg" width="100">
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
<img src="https://s.yimg.com/cv/apiv2/default/sports/nfl/nfl_7.png" id="image">
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
import java.io.*;
import java.util.*;
class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
double meal_cost = in.nextDouble();
int tip_percent = in.nextInt();
int tax_percent = in.nextInt();
in.close();
double tip = meal_cost * tip_percent / 100;
double tax = meal_cost * tax_percent / 100;
int totalCost = (int) Math.round(meal_cost + tip + tax);
System.out.println("The total meal cost is " + totalCost + " dollars.");
}
}
Java
Viewgenerate functionTue, 16 May 2023
Ponerle sombra a un linear
void drawSombreado(float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4){
line(x1, y1, x2, y2);
line(x2, y2, x3, y3);
line(x3, y3, x4, y4);
line(x4, y4, x1, y1);
line(x1, y1, x3, y3);
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText tipo tarjeta de crédito
private TextWatcher txtwatcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if(!s.toString().equals(current)){
String clean = s.toString().replaceAll("[^\\d.]", "");
String cleanC = current.replaceAll("[^\\d.]", "");
int cl = clean.length();
int sel = cl;
for (int i = 2; i <= cl && i < 6; i += 2) {
sel++;
}
if (clean.equals(cleanC)) sel--;
if (clean.length() < 8){
clean = clean + ddmmyyyy.substring(clean.length());
}else{
int day = Integer.parseInt(clean.substring(0,2));
int
Java
Viewgenerate functionTue, 16 May 2023
Ponerle elevación a un linear
def elevar(a,b):
return a**b
Java
Viewgenerate functionSat, 13 May 2023
Set imagen
Script
function setImagen(imagen){
this.backgroundImage = "url('images/" + imagen + "')";
}
Java
Viewgenerate functionTue, 16 May 2023
Elevación a un LinearLayout
private void elevacion(View view){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
view.setElevation(8);
}
}
Java
Viewgenerate functionSat, 13 May 2023
Escribir en un EditText con formato de tarjeta de crédito
public static void formatCreditCard(StringBuilder stringBuilder, char c, int index) {
if (stringBuilder == null)
return;
if (index < 0 || index > stringBuilder.length())
return;
if (index == 0 || index == 4 || index == 8 || index == 12) {
stringBuilder.insert(index, c);
} else if (index == stringBuilder.length() - 1) {
if (index == 3 || index == 7 || index == 11 || index == 15) {
stringBuilder.insert(index, c);
}
} else {
if (index == 3) {
stringBuilder.insert(index, ' ');
stringBuilder.insert(index + 1, c);
} else if (index == 7) {
stringBuilder.insert(index, ' ');
stringBuilder.insert(index + 1, c);
} else if (index == 11) {
stringBuilder.insert(index, ' ');
stringBuilder.insert(index + 1, c);
}
Java
View