Java tutorial
package gwt.material.design.client.base; /* * #%L * GwtMaterial * %% * Copyright (C) 2015 GwtMaterialDesign * %% * 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 com.google.gwt.dom.client.Element; import com.google.gwt.dom.client.Style; import com.google.gwt.editor.client.IsEditor; import com.google.gwt.editor.client.LeafValueEditor; import com.google.gwt.editor.ui.client.adapters.HasTextEditor; import com.google.gwt.user.client.ui.HasHTML; import com.google.gwt.user.client.ui.Widget; import gwt.material.design.client.base.mixin.FontSizeMixin; import gwt.material.design.client.base.mixin.IdMixin; /** * @author Ben Dol */ public abstract class AbstractTextWidget extends Widget implements HasId, HasHTML, HasInlineStyle, IsEditor<LeafValueEditor<String>> { private final IdMixin<AbstractTextWidget> idMixin = new IdMixin<>(this); private LeafValueEditor<String> editor; private final FontSizeMixin<AbstractTextWidget> fontSizeMixin = new FontSizeMixin<>(this); protected AbstractTextWidget(final Element element) { setElement(element); } @Override public void setId(final String id) { idMixin.setId(id); } @Override public String getId() { return idMixin.getId(); } @Override public void setText(final String text) { getElement().setInnerText(text); } @Override public String getText() { return getElement().getInnerText(); } @Override public String getHTML() { return getElement().getInnerHTML(); } @Override public void setHTML(final String html) { getElement().setInnerHTML(html); } @Override public void setMargin(double margin) { getElement().getStyle().setMargin(margin, Style.Unit.PX); } @Override public void setMarginTop(final double margin) { getElement().getStyle().setMarginTop(margin, Style.Unit.PX); } @Override public void setMarginLeft(final double margin) { getElement().getStyle().setMarginLeft(margin, Style.Unit.PX); } @Override public void setMarginRight(final double margin) { getElement().getStyle().setMarginRight(margin, Style.Unit.PX); } @Override public void setMarginBottom(final double margin) { getElement().getStyle().setMarginBottom(margin, Style.Unit.PX); } @Override public void setPadding(double padding) { getElement().getStyle().setPadding(padding, Style.Unit.PX); } @Override public void setPaddingTop(final double padding) { getElement().getStyle().setPaddingTop(padding, Style.Unit.PX); } @Override public void setPaddingLeft(final double padding) { getElement().getStyle().setPaddingLeft(padding, Style.Unit.PX); } @Override public void setPaddingRight(final double padding) { getElement().getStyle().setPaddingRight(padding, Style.Unit.PX); } @Override public void setPaddingBottom(final double padding) { getElement().getStyle().setPaddingBottom(padding, Style.Unit.PX); } @Override public void setBackgroundColor(String bgColor) { getElement().getStyle().setBackgroundColor(bgColor); } @Override public String getBackgroundColor() { return getElement().getStyle().getBackgroundColor(); } @Override public void setTextColor(String textColor) { getElement().getStyle().setColor(textColor); } @Override public String getTextColor() { return getElement().getStyle().getColor(); } @Override public void setFontSize(String fontSize) { fontSizeMixin.setFontSize(fontSize); } @Override public String getFontSize() { return fontSizeMixin.getFontSize(); } @Override public void setFontSize(double fontSize, Style.Unit unit) { fontSizeMixin.setFontSize(fontSize, unit); } @Override public void setOpacity(double opacity) { getElement().getStyle().setOpacity(opacity); } @Override public double getOpacity() { return Double.parseDouble(getElement().getStyle().getOpacity()); } @Override public void setDisplay(Style.Display display) { getElement().getStyle().setDisplay(display); } @Override public LeafValueEditor<String> asEditor() { if (editor == null) { editor = HasTextEditor.of(this); } return editor; } }