Java tutorial
/* * 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 cc.alcina.framework.gwt.client.widget; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.InlineHTML; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.SimplePanel; import com.google.gwt.user.client.ui.Widget; import cc.alcina.framework.common.client.util.CommonUtils; /** * * @author Nick Reddel */ public class UsefulWidgetFactory { public static final String BULLET_SEPARATOR_HTML = "\u00A0\u00A0\u00A0\u2022\u00A0\u00A0\u00A0"; public static final String NARROW_BULLET_SEPARATOR_HTML = "\u00A0\u00A0\u2022\u00A0\u00A0"; public static final String WIDE_BULLET_SEPARATOR_HTML = "\u00A0\u00A0\u00A0\u00A0\u2022\u00A0\u00A0\u00A0\u00A0"; public static Widget boldInline(String text) { return new InlineHTML("<b>" + text + "</b>"); } public static Widget createBulletSeparator() { return new InlineHTML(BULLET_SEPARATOR_HTML); } public static HTML createEmptyLabel() { return new HTML(" "); } public static Widget createNarrowBulletSeparator() { return new InlineHTML(NARROW_BULLET_SEPARATOR_HTML); } public static InlineHTML createSpacer(int spaces) { String s = ""; for (; spaces > 0; spaces--) { s += " "; } return new InlineHTML(s); } public static Label formatLabel(String template, Object... params) { return new Label(CommonUtils.formatJ(template, params)); } public static Widget italicInline(String text) { return new InlineHTML("<i>" + text + "</i>"); } public static FlowPanel lowTitleWidget(String title) { FlowPanel fp = new FlowPanel(); fp.setStyleName("low-title"); Label l = new HTML(title); l.setStyleName(""); fp.add(l); return fp; } public static FlowPanel mediumTitleWidget(String title) { FlowPanel fp = new FlowPanel(); fp.setStyleName("medium-title"); Label l = new HTML(title); l.setStyleName(""); fp.add(l); return fp; } public static Label styledLabel(String text, String cssClassName) { Label label = new Label(text); label.setStyleName(cssClassName); return label; } public static FlowPanel styledPanel(String cssClassName) { FlowPanel panel = new FlowPanel(); panel.setStyleName(cssClassName); return panel; } public static SimplePanel styledSimplePanel(Widget child, String cssClassName) { SimplePanel panel = new SimplePanel(child); panel.setStyleName(cssClassName); return panel; } }