Android Open Source - PasswordGen-LibGDX Main Screen

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From Project

Back to project page PasswordGen-LibGDX.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.mygdx.main;
/*w  ww .j a va 2 s .  co  m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.InputListener;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Button;
import com.badlogic.gdx.scenes.scene2d.ui.CheckBox;
import com.badlogic.gdx.scenes.scene2d.ui.CheckBox.CheckBoxStyle;
import com.badlogic.gdx.scenes.scene2d.ui.Image;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.scenes.scene2d.ui.Label.LabelStyle;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Slider;
import com.badlogic.gdx.scenes.scene2d.ui.Slider.SliderStyle;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
import com.badlogic.gdx.scenes.scene2d.ui.TextButton.TextButtonStyle;
import com.badlogic.gdx.scenes.scene2d.ui.TextField;
import com.badlogic.gdx.scenes.scene2d.utils.Align;
import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
import com.mygdx.generation.GeneratePassword;

public class MainScreen implements Screen{
  
  private Stage stage;
  private Skin skin;
  private BitmapFont font;
  private TextureAtlas menuAtlas;
  private Label passwordText;
  private TextButtonStyle style;
  private TextButton generatePasswordButton;
  private Table tableLayout;
  private LabelStyle labelStyle;
  private CheckBox lowerCaseCharactersCheckBox;
  private CheckBox upperCaseCharactersCheckBox;
  private CheckBox specialCharactersCheckBox;
  private CheckBox numberCharactersCheckBox;
  private CheckBoxStyle checkBoxStyle;
  private GeneratePassword generatePassword;
  private boolean lowercase;
  private boolean uppercase;
  private boolean specialChars;
  private boolean numbers;
  private Slider passwordLengthSlider;
  private SliderStyle sliderStyle;
  private Image background;

  public MainScreen(PassGenerate app){
    stage = new Stage();
    font = new BitmapFont();
    skin = new Skin();
    menuAtlas = new TextureAtlas("checkBoxImages/Menu.pack");
    skin.addRegions(menuAtlas);
    tableLayout = new Table();
    generatePassword = new GeneratePassword();
    
    style = new TextButtonStyle();
    style.font = font;
    style.up = skin.getDrawable("button");
    style.down = skin.getDrawable("buttonpressed");
    style.fontColor = Color.BLUE;
    
    labelStyle = new LabelStyle();
    labelStyle.font = font;
    labelStyle.fontColor = Color.GREEN;
    
    passwordText = new Label("Password: ", labelStyle);
    passwordText.setPosition(Gdx.graphics.getWidth() / 2 - passwordText.getWidth() / 2, Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 + 350 );
    
    generatePasswordButton = new TextButton("Generate password", style);
    generatePasswordButton.setPosition(Gdx.graphics.getWidth() / 2 - passwordText.getWidth() / 2 - 50, Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 + 300 );
    
    
    /* Check box is currently using place holder images so it will need to be changed */
    
    checkBoxStyle = new CheckBoxStyle();
    checkBoxStyle.font = font;
    checkBoxStyle.up = skin.getDrawable("buttonBox");
    checkBoxStyle.checkboxOff = skin.getDrawable("button");
    checkBoxStyle.checkboxOn = skin.getDrawable("buttonpressed");
    
    lowerCaseCharactersCheckBox = new CheckBox("Lower case characters", checkBoxStyle);
    lowerCaseCharactersCheckBox.setPosition(Gdx.graphics.getWidth() / 2 - lowerCaseCharactersCheckBox.getWidth() / 2, Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 + 100);
    upperCaseCharactersCheckBox = new CheckBox("Upper case characters", checkBoxStyle);
    upperCaseCharactersCheckBox.setPosition(Gdx.graphics.getWidth() / 2 - lowerCaseCharactersCheckBox.getWidth() / 2 , Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 - 10);
    specialCharactersCheckBox = new CheckBox("Special characters", checkBoxStyle);
    specialCharactersCheckBox.setPosition(Gdx.graphics.getWidth() / 2 - lowerCaseCharactersCheckBox.getWidth() / 2 , Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 - 120);
    numberCharactersCheckBox = new CheckBox("Number characters", checkBoxStyle);
    numberCharactersCheckBox.setPosition(Gdx.graphics.getWidth() / 2 - lowerCaseCharactersCheckBox.getWidth() / 2 , Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 - 230);
    
    background = new Image(skin, "Background");
    
    sliderStyle = new SliderStyle();
    sliderStyle.knob = skin.getDrawable("BulletTest2");
    sliderStyle.background = skin.getDrawable("buttonBox");
    
    passwordLengthSlider = new Slider(5, 25, 1, false, sliderStyle);
    passwordLengthSlider.setWidth(lowerCaseCharactersCheckBox.getWidth());
    passwordLengthSlider.setPosition(Gdx.graphics.getWidth() / 2 - lowerCaseCharactersCheckBox.getWidth() / 2 , Gdx.graphics.getHeight() / 2 - passwordText.getHeight() / 2 - 340);
    
    generatePasswordButton.addListener(new InputListener(){

      @Override
      public boolean touchDown(InputEvent event, float x, float y, int pointer, int button) {
        
        generatePassword.resetPassword();
        
        int passwordLength = (int) passwordLengthSlider.getValue();
        generatePassword.createPassword(lowercase, uppercase, specialChars, numbers, passwordLength);
        return true;
      }
    });
    
    passwordLengthSlider.addListener(new ChangeListener(){
      @Override
      public void changed(ChangeEvent event, Actor actor) {
        System.out.println(passwordLengthSlider.getValue());
      }
    });
    
    Gdx.input.setInputProcessor(stage);
    
    stage.addActor(background);
    stage.addActor(passwordText);
    stage.addActor(generatePasswordButton);
    stage.addActor(lowerCaseCharactersCheckBox);
    stage.addActor(upperCaseCharactersCheckBox);
    stage.addActor(specialCharactersCheckBox);
    stage.addActor(numberCharactersCheckBox);
    stage.addActor(passwordLengthSlider);
  }
  
  public void render(float delta) {
    Gdx.gl.glClearColor(0.95f, 0.95f, 0.95f, 0.95f);
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    
    getCheckBoxState();
    
    passwordText.setText("Password: " + generatePassword.setPassword());
    
    stage.act();
    stage.draw();
  }

  public void resize(int width, int height) {
    
  }
  
  public void getCheckBoxState(){
    
    if(lowerCaseCharactersCheckBox.isChecked() == true){
      lowercase = true;
    }else if(!lowerCaseCharactersCheckBox.isChecked()){
      lowercase = false;
    }
    
    if(upperCaseCharactersCheckBox.isChecked() == true){
      uppercase = true;
    }else if(!upperCaseCharactersCheckBox.isChecked()){
      uppercase = false;
    }
    
    if(specialCharactersCheckBox.isChecked() == true){
      specialChars = true;
    }else if(!specialCharactersCheckBox.isChecked()){
      specialChars = false;
    }
    
    if(numberCharactersCheckBox.isChecked() == true){
      numbers = true;
    }else if(!numberCharactersCheckBox.isChecked()){
      numbers = false;
    }
  }

  public void show() {
    
  }

  public void hide() {
    
  }

  public void pause() {
    
  }

  public void resume() {
    
  }

  public void dispose() {
    skin.dispose();
    font.dispose();
    menuAtlas.dispose();
    stage.dispose();
  }
}

Java Source Code List

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