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

List of usage examples for com.google.gwt.safehtml.shared SafeHtmlBuilder SafeHtmlBuilder

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Introduction

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

Prototype

public SafeHtmlBuilder()

Source Link

Document

Constructs an empty SafeHtmlBuilder.

Usage

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

License:Apache License

public UIEnabledActionCell(SafeHtml text, UIVisiblePredicate<T> isVisiblePredicate,
        UIEnabledPredicate<T> isEnabledPredicate, UIEnabledActionCell.Delegate<T> delegate) {
    super("click", "keydown");
    this.isEnabledPredicate = isEnabledPredicate;
    this.isVisiblePredicate = isVisiblePredicate;
    this.delegate = delegate;
    htmlEnabled = new SafeHtmlBuilder()
            .appendHtmlConstant("<button class=\"gwt-Button\" type=\"button\" tabindex=\"-1\">").append(text)
            .appendHtmlConstant("</button>").toSafeHtml();
    htmlDisabled = new SafeHtmlBuilder()
            .appendHtmlConstant("<button class=\"gwt-Button\" type=\"button\" tabindex=\"-1\" disabled>")
            .append(text).appendHtmlConstant("</button>").toSafeHtml();
}

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

License:Apache License

@SuppressWarnings("unchecked")
@Override// w  ww.java  2  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/*w  w w  .  j  a v  a  2s.c  o m*/
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.//  w  w w  .j a  v a2 s  .  com
 */
@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;//w ww .j  ava 2s  . c  o  m

    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;/*from w w  w  . j ava  2s  .co m*/
    String algn;

    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;//  w ww .  j  av a2  s  .com

    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;/*w w w  . ja v a 2 s. c  om*/

    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();
}