stroom.cell.info.client.InfoColumn.java Source code

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Here is the source code for stroom.cell.info.client.InfoColumn.java

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/*
 * Copyright 2016 Crown Copyright
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package stroom.cell.info.client;

import com.google.gwt.cell.client.Cell.Context;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.user.cellview.client.Column;
import stroom.widget.button.client.GlyphIcon;
import stroom.widget.button.client.GlyphIcons;

public abstract class InfoColumn<T> extends Column<T, GlyphIcon> {
    public InfoColumn() {
        super(new FACell());
    }

    @Override
    public GlyphIcon getValue(T object) {
        return GlyphIcons.INFO;
    }

    protected abstract void showInfo(final T row, int x, int y);

    @Override
    public void onBrowserEvent(final Context context, final Element elem, final T row, final NativeEvent event) {
        super.onBrowserEvent(context, elem, row, event);
        final Element target = event.getEventTarget().cast();
        showInfo(row, target.getAbsoluteRight(), target.getAbsoluteTop());
    }
}