Example usage for com.google.gwt.safehtml.shared SafeHtmlBuilder toSafeHtml

Introduction

In this page you can find the example usage for com.google.gwt.safehtml.shared SafeHtmlBuilder toSafeHtml.

Prototype

public SafeHtml toSafeHtml()

Source Link

Document

Returns the safe HTML accumulated in the builder as a SafeHtml .

Usage

From source file:org.opendatakit.common.web.client.UIEnabledValidatingCheckboxCell.java

License:Apache License

@SuppressWarnings("unchecked")
@Override//  www.ja v  a2  s. c  o m
public void onBrowserEvent(Context context, Element parent, Boolean value, NativeEvent event,
        ValueUpdater<Boolean> valueUpdater) {
    String type = event.getType();

    boolean enterPressed = "keydown".equals(type) && event.getKeyCode() == KeyCodes.KEY_ENTER;
    if ("change".equals(type) || enterPressed) {
        InputElement input = parent.getFirstChild().cast();
        Boolean isChecked = input.isChecked();

        Object key = context.getKey();
        if (isEnabledPredicate != null && !isEnabledPredicate.isEnabled((T) key)) {
            // disabled checkbox -- no changes!
            return;
        }
        /*
         * Toggle the value if the enter key was pressed; this brings
         * the key-press event path in line with a mouse-click event path.
         */
        if (enterPressed) {
            isChecked = !isChecked;
            input.setChecked(isChecked);
        }

        /*
         * See if this is a valid action for this checkbox.
         */
        boolean changed = true;
        if (validationPredicate != null && !validationPredicate.isValid(isChecked, (T) key)) {
            isChecked = !isChecked;
            changed = false;
        }

        /*
         * Save the new value.
         */
        if (value != isChecked) {
            setViewData(context.getKey(), isChecked);
        } else {
            clearViewData(context.getKey());
        }

        // redraw our parent with the value we ended up with...
        SafeHtmlBuilder sb = new SafeHtmlBuilder();
        render(context, isChecked, sb);
        parent.setInnerHTML(sb.toSafeHtml().asString());
        // apparently the element never gains focus...

        if (changed) {
            // do value-change action...
            if (valueUpdater != null) {
                valueUpdater.update(isChecked);
            }
        }
    }
}

From source file:org.opendatakit.common.web.client.UIEnabledValidatingSelectionCell.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/*from  www  . ja  v a  2s .c  om*/
public void onBrowserEvent(Context context, Element parent, String value, NativeEvent event,
        ValueUpdater<String> valueUpdater) {
    super.onBrowserEvent(context, parent, value, event, valueUpdater);
    String type = event.getType();
    if ("change".equals(type)) {
        Object key = context.getKey();
        SelectElement select = parent.getFirstChild().cast();
        String newValue = options.get(select.getSelectedIndex());

        // Get the prior value of the view data.
        String lastValue = getViewData(key);
        boolean changed = true;
        if (lastValue != null && newValue != null && lastValue.equals(newValue)) {
            changed = false;
        }

        if (validationPredicate != null && !validationPredicate.isValid(newValue, (T) key)) {
            // either there is no change in value
            // or the validation failed.
            // restore drop-down to prior value...
            newValue = lastValue;
            changed = false;
        }

        // update backing map with whatever we ended up with...
        setViewData(key, newValue);

        // redraw our parent with the value we ended up with...
        SafeHtmlBuilder sb = new SafeHtmlBuilder();
        render(context, newValue, sb);
        parent.setInnerHTML(sb.toSafeHtml().asString());
        // remove keyboard focus on this element...
        finishEditing(parent, newValue, key, valueUpdater);

        if (changed) {
            // do value-change action...
            if (valueUpdater != null) {
                valueUpdater.update(newValue);
            }
        }
    }
}

From source file:org.opendatakit.common.web.client.UIEnabledValidatingTextInputCell.java

License:Apache License

/**
 * Because of various scoping issues, we need to override the onBrowserEvent
 * method.//from   w w w  .j a  va  2s .  c  o  m
 */
@SuppressWarnings("unchecked")
@Override
public void onBrowserEvent(Context context, Element parent, String value, NativeEvent event,
        ValueUpdater<String> valueUpdater) {

    // Ignore events that don't target the input.
    InputElement input = getInputElement(parent);
    Element target = event.getEventTarget().cast();
    if (!input.isOrHasChild(target)) {
        super.onBrowserEvent(context, parent, value, event, valueUpdater);
        return;
    }

    String eventType = event.getType();
    Object key = context.getKey();
    if ("keyup".equals(eventType)) {
        super.onBrowserEvent(context, parent, value, event, valueUpdater);
        // Record keys as they are typed.
        ViewData vd = getViewData(key);
        if (vd == null) {
            vd = new ViewData(value);
            setViewData(key, vd);
        }
        vd.setCurrentValue(input.getValue());
    } else if ("change".equals(eventType)) {
        String newValue = input.getValue();

        // Get the view data.
        ViewData vd = getViewData(key);
        if (vd == null) {
            // TODO: unclear whether on null we should store value in ViewData
            // or null
            vd = new ViewData(value);
            setViewData(key, vd);
        }

        String lastValue = vd.getLastValue();
        boolean changed = true;
        if (lastValue != null && newValue != null && lastValue.equals(newValue)) {
            changed = false;
        }

        // now do the logic to verify the value or restore it...
        if (validation != null && !validation.isValid(newValue, (T) key)) {
            // restore to prior value...
            newValue = lastValue;
            changed = false;
        }

        // restore the incoming value if validation failed
        // or update to the new value otherwise.
        input.setValue(newValue);
        vd.setLastValue(newValue);
        vd.setCurrentValue(newValue);

        // redraw our parent with the value we ended up with...
        SafeHtmlBuilder sb = new SafeHtmlBuilder();
        render(context, newValue, sb);
        parent.setInnerHTML(sb.toSafeHtml().asString());

        // Blur the element.
        super.finishEditing(parent, newValue, key, valueUpdater);

        if (changed) {
            // Fire the value updater if the value has changed.
            if (valueUpdater != null) {
                valueUpdater.update(newValue);
            }
        }
    }
}

From source file:org.openelis.modules.sample1.client.ResultCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder;

    builder = new SafeHtmlBuilder();
    builder.appendEscaped(display(value));
    return builder.toSafeHtml();
}

From source file:org.openelis.modules.worksheetCompletion1.client.WorksheetCheckBoxCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder;
    String algn;// ww w.  j  a  v  a  2 s  . c  o m

    builder = new SafeHtmlBuilder();
    if (value != null) {
        if (align.equalsIgnoreCase("left"))
            algn = HasHorizontalAlignment.ALIGN_LEFT.getTextAlignString();
        else if (align.equalsIgnoreCase("right"))
            algn = HasHorizontalAlignment.ALIGN_RIGHT.getTextAlignString();
        else
            algn = HasHorizontalAlignment.ALIGN_CENTER.getTextAlignString();

        builder.appendHtmlConstant("<span align='" + algn + "'>");
        builder.appendHtmlConstant(getCheckDiv((String) value).getElement().getString());
        builder.appendHtmlConstant("</span>");
    }

    return builder.toSafeHtml();
}

From source file:org.openelis.modules.worksheetCompletion1.client.WorksheetResultCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder = new SafeHtmlBuilder();

    builder.appendEscaped(display(value));

    return builder.toSafeHtml();
}

From source file:org.openelis.ui.widget.table.AutoCompleteCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder;

    builder = new SafeHtmlBuilder();
    builder.appendEscaped(display(value));

    return builder.toSafeHtml();
}

From source file:org.openelis.ui.widget.table.CheckBoxCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder = new SafeHtmlBuilder();
    String algn;//from  w  w  w.j  a  v  a  2s  . c o  m

    if (align.equalsIgnoreCase("left"))
        algn = HasHorizontalAlignment.ALIGN_LEFT.getTextAlignString();
    else if (align.equalsIgnoreCase("right"))
        algn = HasHorizontalAlignment.ALIGN_RIGHT.getTextAlignString();
    else
        algn = HasHorizontalAlignment.ALIGN_CENTER.getTextAlignString();

    builder.appendHtmlConstant("<span align='" + algn + "'>");
    builder.appendHtmlConstant(getCheckDiv((String) value).getElement().getString());
    builder.appendHtmlConstant("</span>");

    return builder.toSafeHtml();
}

From source file:org.openelis.ui.widget.table.CheckCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder = new SafeHtmlBuilder();

    builder.appendHtmlConstant("<span align='" + HasAlignment.ALIGN_CENTER.getTextAlignString() + "'>"
            + getCheckDiv((String) value).getElement().getString() + "</span>");

    return builder.toSafeHtml();
}

From source file:org.openelis.ui.widget.table.CheckLabelCell.java

License:Open Source License

public SafeHtml bulkRender(Object value) {
    SafeHtmlBuilder builder = new SafeHtmlBuilder();

    CheckLabelValue val = (CheckLabelValue) value;

    builder.appendHtmlConstant(/*from w w w.j  a v a2  s. co  m*/
            getCheckDiv(((CheckLabelValue) value).getChecked(), ((CheckLabelValue) value).label).toString());

    return builder.toSafeHtml();
}