Example usage for com.google.gwt.event.logical.shared ValueChangeEvent fireIfNotEqual

Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared ValueChangeEvent fireIfNotEqual.

Prototype

public static <T> void fireIfNotEqual(HasValueChangeHandlers<T> source, T oldValue, T newValue)

Source Link

Document

Fires value change event if the old value is not equal to the new value.

Usage

From source file:com.googlecode.mgwt.ui.client.widget.MSlider.java

License:Apache License

protected void setValue(Integer value, boolean fireEvents, boolean updateSlider) {
    if (value == null) {
        throw new IllegalArgumentException("value can not be null");
    }/*from   w  w  w  .j a  v a2s  .com*/

    if (value < 0) {
        throw new IllegalArgumentException("value >= 0");
    }

    if (value >= max) {
        throw new IllegalArgumentException("value >= max");
    }

    int oldValue = this.value;
    this.value = value;
    if (updateSlider) {
        setSliderPos(value);
    }

    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }

}

From source file:com.googlecode.simplegwt.combobox.client.ui.ComboBox.java

License:Apache License

/**
 * @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object, boolean)
 *///from w ww .  ja  v a2s .  c  o  m
public void setValue(final T value, final boolean fireEvents) {
    final T oldValue = getValue();

    suggestBox.setText(oracle.getDisplayText(value));

    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}

From source file:com.googlecode.simplegwt.contextualpopup.client.ui.ContextualPopup.java

License:Apache License

/**
 * @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object, boolean)
 *///  w  ww . j av a 2 s . c  o  m
public void setValue(final T value, boolean fireEvents) {
    final T oldValue = getValue();

    setValue(value);

    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}

From source file:com.mecatran.otp.gwt.client.view.TimePicker.java

License:Open Source License

@Override
public void setValue(Long time, boolean fireEvents) {

    Date tmpValue = new Date(time);

    int hour = tmpValue.getHours();
    int minutes = tmpValue.getMinutes();

    hoursBox.setValue(String.valueOf(hour), false);
    minutesBox.setValue(String.valueOf(minutes), false);

    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, timeValue.getTime(), time);
    }/*from w  ww. j a v a 2 s. co  m*/

    timeValue.setTime(time);
}

From source file:com.mecatran.otp.gwt.client.view.ValueTextBox.java

License:Open Source License

@Override
public void setValue(String value, boolean fireEvents) {
    try {// w w  w .  j  a va  2  s  . co  m
        long newValue = parseValue(value);
        if ((maxConstrained && (newValue > max)) || (minConstrained && (newValue < min))) {
            return;
        }
        String prevText = getValue();
        super.setText(formatValue(newValue));
        if (fireEvents) {
            ValueChangeEvent.fireIfNotEqual(this, getValue(), prevText);
        }
    } catch (Exception ex) {
        // Do Nothing
    }
}

From source file:com.onetwopoll.gwt.framework.widget.EditableLabel.java

License:GNU Affero Public License

@Override
public void setValue(String value, boolean fireEvents) {
    if (fireEvents)
        ValueChangeEvent.fireIfNotEqual(this, getValue(), value);
    setValue(value);/*from w w  w . j  a v  a 2s  .  c o  m*/
}

From source file:com.pietschy.gwt.pectin.client.form.AbstractFieldModelBase.java

License:Apache License

protected void fireValueChangeEvent(T oldValue, T newValue) {
    ValueChangeEvent.fireIfNotEqual(this, oldValue, newValue);
}

From source file:com.ponysdk.core.terminal.ui.widget.mask.TextBoxMaskedDecorator.java

License:Apache License

public TextBoxMaskedDecorator(final TextBox textBox) {
    this.textBox = textBox;
    this.textBox.addKeyDownHandler(event -> {
        final int pos = textBox.getCursorPos();
        if (event.getNativeKeyCode() == KeyCodes.KEY_BACKSPACE) {

            if (textBox.getSelectionLength() > 0) {
                clearSelection();//from w ww .j  a v  a 2  s  . com
                cancelKey();
                return;
            }

            final String oldValue = value.getText();

            final int from = pos - 1;
            final int to = from + 1;

            int np = pos - 1;
            if (np < 0)
                np = 0;

            if (value.remove(from, to))
                refresh(np);
            else
                setCursorPos(np);

            ValueChangeEvent.fireIfNotEqual(textBox, oldValue, value.getText());
            cancelKey();
        } else if (event.getNativeKeyCode() == KeyCodes.KEY_DELETE) {

            if (textBox.getSelectionLength() > 0) {
                clearSelection();
                cancelKey();
                return;
            }

            final String oldValue = value.getText();

            final int to = pos + 1;

            if (value.remove(pos, to))
                refresh(pos);
            else
                setCursorPos(pos);

            ValueChangeEvent.fireIfNotEqual(textBox, oldValue, value.getText());
            cancelKey();
        }
    });
    this.textBox.addKeyPressHandler(event -> {
        final int pos = textBox.getCursorPos();
        if (textBox.getSelectionLength() > 0)
            clearSelection();

        final String oldValue = value.getText();

        value.remove(pos, pos + 1);
        final int nextPos = value.insert(pos, event.getCharCode());
        if (nextPos != -1)
            refresh(nextPos);

        ValueChangeEvent.fireIfNotEqual(textBox, oldValue, value.getText());

        cancelKey();
    });
    this.textBox.addFocusHandler(event -> Scheduler.get().scheduleDeferred(() -> {
        setText(value.getText());
        setCursorPos(0);
    }));
}

From source file:com.redspr.redquerybuilder.core.client.expression.ValueMultiListBox.java

License:Open Source License

@Override
public void setValue(Collection<T> value, boolean fireEvents) {
    if (value == this.value || (this.value != null && this.value.equals(value))) {
        return;// ww w.ja  va2  s  .  c  o m
    }

    Collection<T> before = this.value;
    this.value = value;
    updateListBox();

    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, before, value);
    }
}

From source file:com.retech.reader.web.client.ui.widget.DateButton.java

License:Apache License

@Override
public void setValue(final Date value, final boolean fireEvents) {
    Date oldValue = getValue();/*from   w ww .j  a  v  a  2 s.  c  om*/
    this.date = value;
    if (value == null) {
        button.setText("");
    } else {
        button.setText(dateFormat.format(date));
    }

    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}