package org.gwtbootstrap3.client.ui.gwt;
/*
* #%L
* GwtBootstrap3
* %%
* Copyright (C) 2013 - 2014 GwtBootstrap3
* %%
* 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.
* #L%
*/
import org.gwtbootstrap3.client.ui.base.HasResponsiveness;
import org.gwtbootstrap3.client.ui.base.helper.StyleHelper;
import org.gwtbootstrap3.client.ui.constants.DeviceSize;
import org.gwtbootstrap3.client.ui.constants.TableType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ProvidesKey;
/**
* @author Joshua Godi
*/
public class DataGrid<T> extends com.google.gwt.user.cellview.client.DataGrid<T> implements HasResponsiveness {
private static final int DEFAULT_PAGESIZE = 50;
private static Resources DEFAULT_RESOURCES;
/**
* Constructs a table with a default page size of 50.
*/
public DataGrid() {
this(DEFAULT_PAGESIZE);
}
/**
* Constructs a table with the given page size.
*
* @param pageSize the page size
*/
public DataGrid(final int pageSize) {
this(pageSize, getDefaultResources());
}
/**
* Constructs a table with the given page size and the given
* {@link ProvidesKey key provider}.
*
* @param pageSize the page size
* @param keyProvider an instance of ProvidesKey, or null if the record
* object should act as its own key
*/
public DataGrid(final int pageSize, final ProvidesKey<T> keyProvider) {
super(pageSize, getDefaultResources(), keyProvider);
getTableBodyElement().getParentElement().addClassName(TableType.DEFAULT.getCssName());
}
/**
* Constructs a table with the given page size with the specified
* {@link Resources}.
*
* @param pageSize the page size
* @param resources the resources to use for this widget
*/
public DataGrid(final int pageSize, final DataGrid.Resources resources) {
super(pageSize, resources, null);
getTableBodyElement().getParentElement().addClassName(TableType.DEFAULT.getCssName());
}
/**
* Constructs a table with the given page size, the specified
* {@link Resources}, and the given key provider.
*
* @param pageSize the page size
* @param resources the resources to use for this widget
* @param keyProvider an instance of ProvidesKey, or null if the record
* object should act as its own key
* @param loadingIndicator the widget to use as a loading indicator, or null
* to disable
*/
public DataGrid(final int pageSize, final Resources resources, final ProvidesKey<T> keyProvider, final Widget loadingIndicator) {
super(pageSize, resources, keyProvider, loadingIndicator);
getTableBodyElement().getParentElement().addClassName(TableType.DEFAULT.getCssName());
}
/**
* Constructs a table with a default page size of 50, and the given
* {@link ProvidesKey key provider}.
*
* @param keyProvider an instance of ProvidesKey, or null if the record
* object should act as its own key
*/
public DataGrid(final ProvidesKey<T> keyProvider) {
this(DEFAULT_PAGESIZE, keyProvider);
}
private static DataGrid.Resources getDefaultResources() {
if (DEFAULT_RESOURCES == null) {
final DataGrid.Resources dataGridResources = GWT.create(Resources.class);
DEFAULT_RESOURCES = new ResourcesAdapter(dataGridResources);
}
return DEFAULT_RESOURCES;
}
@Override
public void setVisibleOn(final DeviceSize deviceSize) {
StyleHelper.setVisibleOn(this, deviceSize);
}
@Override
public void setHiddenOn(final DeviceSize deviceSize) {
StyleHelper.setHiddenOn(this, deviceSize);
}
public void setStriped(final boolean striped) {
if (striped) {
addToDataGrid(TableType.STRIPED);
} else {
removeFromDataGrid(TableType.STRIPED);
}
}
public void setBordered(final boolean bordered) {
if (bordered) {
addToDataGrid(TableType.BORDERED);
} else {
removeFromDataGrid(TableType.BORDERED);
}
}
public void setCondensed(final boolean condensed) {
if (condensed) {
addToDataGrid(TableType.CONDENSED);
} else {
removeFromDataGrid(TableType.CONDENSED);
}
}
public void setHover(final boolean hover) {
if (hover) {
addToDataGrid(TableType.HOVER);
} else {
removeFromDataGrid(TableType.HOVER);
}
}
private void addToDataGrid(final TableType tableType) {
getTableHeadElement().getParentElement().addClassName(tableType.getCssName());
getTableBodyElement().getParentElement().addClassName(tableType.getCssName());
getTableFootElement().getParentElement().addClassName(tableType.getCssName());
}
private void removeFromDataGrid(final TableType tableType) {
getTableHeadElement().getParentElement().removeClassName(tableType.getCssName());
getTableBodyElement().getParentElement().removeClassName(tableType.getCssName());
getTableFootElement().getParentElement().removeClassName(tableType.getCssName());
}
/**
* Resources/Styles to remove the GWT styling of the tables!
*/
private static class ResourcesAdapter implements DataGrid.Resources {
private final DataGrid.Resources resources;
private final StyleAdapter style;
public ResourcesAdapter(final DataGrid.Resources resources) {
this.resources = resources;
this.style = new StyleAdapter();
}
@Override
public ImageResource dataGridLoading() {
return resources.dataGridLoading();
}
@Override
public ImageResource dataGridSortAscending() {
return resources.dataGridSortAscending();
}
@Override
public ImageResource dataGridSortDescending() {
return resources.dataGridSortDescending();
}
@Override
public DataGrid.Style dataGridStyle() {
return style;
}
}
private static class StyleAdapter implements DataGrid.Style {
private static final String B = "gwtb3-";
private static final String DUMMY = B + "d";
@Override
public boolean ensureInjected() {
return true;
}
@Override
public String getText() {
return B;
}
@Override
public String getName() {
return B;
}
@Override
public String dataGridCell() {
return B + "cell";
}
@Override
public String dataGridEvenRow() {
return "even";
}
@Override
public String dataGridEvenRowCell() {
return DUMMY;
}
@Override
public String dataGridFirstColumn() {
return DUMMY; // Bootstrap3 uses "smart selectors"
}
@Override
public String dataGridFirstColumnFooter() {
return DUMMY;
}
@Override
public String dataGridFirstColumnHeader() {
return DUMMY;
}
@Override
public String dataGridFooter() {
return DUMMY;
}
@Override
public String dataGridHeader() {
return DUMMY;
}
@Override
public String dataGridHoveredRow() {
return "active";
}
@Override
public String dataGridHoveredRowCell() {
return "active";
}
@Override
public String dataGridKeyboardSelectedCell() {
return DUMMY;
}
@Override
public String dataGridKeyboardSelectedRow() {
return DUMMY;
}
@Override
public String dataGridKeyboardSelectedRowCell() {
return DUMMY;
}
@Override
public String dataGridLastColumn() {
return DUMMY;
}
@Override
public String dataGridLastColumnFooter() {
return DUMMY;
}
@Override
public String dataGridLastColumnHeader() {
return DUMMY;
}
@Override
public String dataGridOddRow() {
return "odd";
}
@Override
public String dataGridOddRowCell() {
return DUMMY;
}
@Override
public String dataGridSelectedRow() {
return "info";
}
@Override
public String dataGridSelectedRowCell() {
return DUMMY;
}
@Override
public String dataGridSortableHeader() {
return DUMMY;
}
@Override
public String dataGridSortedHeaderAscending() {
return DUMMY;
}
@Override
public String dataGridSortedHeaderDescending() {
return DUMMY;
}
@Override
public String dataGridWidget() {
return "table";
}
}
}