org.roda.wui.client.management.PasswordPanel.java Source code

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Here is the source code for org.roda.wui.client.management.PasswordPanel.java

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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE file at the root of the source
 * tree and available online at
 *
 * https://github.com/keeps/roda
 */
package org.roda.wui.client.management;

import com.google.gwt.core.shared.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.SimplePanel;

import config.i18n.client.ClientMessages;

public class PasswordPanel extends SimplePanel implements HasValueChangeHandlers<String> {
    private static ClientMessages messages = (ClientMessages) GWT.create(ClientMessages.class);

    private FlowPanel editLayout;

    private Label editPasswordLabel;
    private PasswordTextBox editPassword;
    private Label editPasswordRepeatLabel;
    private PasswordTextBox editPasswordRepeat;

    private Label editPasswordNote;
    private Button editButton;
    private boolean buttonMode;
    private boolean changed;

    public PasswordPanel(boolean editmode) {
        changed = false;

        editLayout = new FlowPanel();
        editPassword = new PasswordTextBox();
        editPasswordRepeat = new PasswordTextBox();
        editPasswordLabel = new Label(messages.password());
        editPasswordLabel.addStyleName("form-label");
        editPasswordRepeatLabel = new Label(messages.passwordConfirmation());
        editPasswordRepeatLabel.addStyleName("form-label");
        editPasswordNote = new Label(messages.passwordNote());

        editLayout.add(editPasswordLabel);
        editLayout.add(editPassword);
        editLayout.add(editPasswordRepeatLabel);
        editLayout.add(editPasswordRepeat);

        editButton = new Button(messages.userDataChangePassword());
        editButton.addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                setWidget(editLayout);
                buttonMode = false;
                onChange();
            }
        });

        if (editmode) {
            FlowPanel editButtonPanel = new FlowPanel();
            Label passwordLabel = new Label(messages.password());
            passwordLabel.addStyleName("form-label");
            editButtonPanel.add(passwordLabel);
            editButtonPanel.add(editButton);
            setWidget(editButtonPanel);
            buttonMode = true;
        } else {
            setWidget(editLayout);
            buttonMode = false;
        }

        KeyUpHandler handler = new KeyUpHandler() {

            @Override
            public void onKeyUp(KeyUpEvent event) {
                onChange();
            }
        };

        editPassword.addKeyUpHandler(handler);
        editPasswordRepeat.addKeyUpHandler(handler);

        this.addStyleName("password");
        editPassword.addStyleName("password-input");
        editPassword.addStyleName("form-textbox");
        editPassword.getElement().setTitle(messages.password());
        // WCAGUtilities.getInstance().makeAccessible(editPassword.getParent().getElement());

        editPasswordRepeat.addStyleName("password-input");
        editPasswordRepeat.addStyleName("form-textbox");
        editPasswordRepeat.getElement().setTitle(messages.password());
        // WCAGUtilities.getInstance().makeAccessible(editPasswordRepeat.getParent().getElement());

        editPasswordNote.addStyleName("password-note");
        // WCAGUtilities.getInstance().makeAccessible(editPasswordNote.getParent().getElement());

        editButton.addStyleName("password-button");
        editButton.addStyleName("btn");
        editButton.addStyleName("btn-play");
    }

    public boolean isChanged() {
        return changed;
    }

    private void updateAfterValidation(boolean valid) {
        if (!valid) {
            editPassword.addStyleName("isWrong");
            editPasswordRepeat.addStyleName("isWrong");
        } else {
            editPassword.removeStyleName("isWrong");
            editPasswordRepeat.removeStyleName("isWrong");
        }
    }

    public boolean matchConfirmation() {
        boolean valid = editPassword.getValue().equals(editPasswordRepeat.getValue());
        updateAfterValidation(valid);
        return valid;
    }

    public boolean isSmall() {
        boolean small = editPassword.getValue().length() < 6;
        updateAfterValidation(!small);
        return small;
    }

    public boolean isValid() {
        boolean valid = true;
        if (!buttonMode && (!editPassword.getValue().equals(editPasswordRepeat.getValue())
                || editPassword.getValue().length() < 6)) {
            valid = false;
        }

        updateAfterValidation(valid);
        return valid;
    }

    protected void onChange() {
        changed = true;
        ValueChangeEvent.fire(this, getValue());
    }

    /**
     * Get the new password
     *
     * @return the new password or null if none set
     *
     */
    public String getValue() {
        return changed && isValid() ? editPassword.getText() : null;
    }

    @Override
    public void clear() {
        editPassword.setText("");
        editPasswordRepeat.setText("");
    }

    @Override
    public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler) {
        return addHandler(handler, ValueChangeEvent.getType());
    }

}