/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* 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 org.dashbuilder.renderer.client.selector;
import javax.inject.Inject;
import com.google.gwt.dom.client.Element;
import com.google.gwt.event.dom.client.ClickEvent;
import org.dashbuilder.displayer.client.AbstractErraiDisplayerView;
import org.dashbuilder.renderer.client.resources.i18n.SelectorConstants;
import org.jboss.errai.common.client.dom.Anchor;
import org.jboss.errai.common.client.dom.Button;
import org.jboss.errai.common.client.dom.DOMUtil;
import org.jboss.errai.common.client.dom.Div;
import org.jboss.errai.common.client.dom.Span;
import org.jboss.errai.common.client.dom.UnorderedList;
import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.EventHandler;
import org.jboss.errai.ui.shared.api.annotations.Templated;
@Templated
public class SelectorDropDownDisplayerView extends AbstractErraiDisplayerView<SelectorDropDownDisplayer>
implements SelectorDropDownDisplayer.View {
@Inject
@DataField
Div containerDiv;
@Inject
@DataField
Span titleSpan;
@Inject
@DataField
Div dropDownDiv;
@Inject
@DataField
Button dropDownButton;
@Inject
@DataField
Div dropDownText;
@Inject
@DataField
UnorderedList resetMenu;
@Inject
@DataField
UnorderedList dropDownMenu;
@Inject
@DataField
Anchor resetAnchor;
@Override
public void init(SelectorDropDownDisplayer presenter) {
super.setPresenter(presenter);
super.setVisualization((Element) containerDiv);
}
@Override
public void showTitle(String title) {
titleSpan.setTextContent(title);
}
@Override
public void margins(int top, int bottom, int left, int right) {
containerDiv.getStyle().setProperty("margin-top", top + "px");
containerDiv.getStyle().setProperty("margin-bottom", bottom + "px");
containerDiv.getStyle().setProperty("margin-left", left + "px");
containerDiv.getStyle().setProperty("margin-right", right + "px");
}
@Override
public void setWidth(int width) {
if (width > 0) {
dropDownButton.getStyle().setProperty("width", width + "px");
dropDownMenu.getStyle().setProperty("width", width + "px");
resetMenu.getStyle().setProperty("width", width + "px");
dropDownText.getStyle().setProperty("max-width", (width - 30) + "px");
} else {
dropDownButton.getStyle().removeProperty("width");
dropDownMenu.getStyle().removeProperty("width");
resetMenu.getStyle().removeProperty("width");
dropDownText.getStyle().removeProperty("max-width");
}
}
@Override
public void showSelectHint(String column, boolean multiple) {
String hint = "- " + SelectorConstants.INSTANCE.selectorDisplayer_select() + " " + column + " - ";
dropDownText.setTextContent(hint);
resetMenu.getStyle().setProperty("display", "none");
}
@Override
public void showResetHint(String column, boolean multiple) {
String resetAction = multiple ? SelectorConstants.INSTANCE.selectorDisplayer_clearAll() : SelectorConstants.INSTANCE.selectorDisplayer_reset();
resetAnchor.setTextContent(resetAction);
resetMenu.getStyle().removeProperty("display");
int n = dropDownMenu.getChildNodes().getLength() * 25;
resetMenu.getStyle().setProperty("margin-top", (n > 250 ? 250 : n) + "px");
}
@Override
public void showCurrentSelection(String text, String hint) {
dropDownText.setTextContent(text);
dropDownButton.setTitle(hint);
}
@Override
public void clearItems() {
DOMUtil.removeAllChildren(dropDownMenu);
}
@Override
public void addItem(SelectorDropDownItem item) {
dropDownMenu.appendChild(item.getView().getElement());
}
@Override
public String getGroupsTitle() {
return SelectorConstants.INSTANCE.selectorDisplayer_groupsTitle();
}
@Override
public String getColumnsTitle() {
return SelectorConstants.INSTANCE.selectorDisplayer_columnsTitle();
}
@EventHandler("resetAnchor")
private void onResetClicked(ClickEvent event) {
presenter.onResetSelections();
}
}