Java tutorial
/* * Copyright 2011 Google Inc. * * 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 com.google.gwt.dom.builder.shared; import com.google.gwt.dom.client.Style.BorderStyle; import com.google.gwt.dom.client.Style.Cursor; import com.google.gwt.dom.client.Style.Display; import com.google.gwt.dom.client.Style.Float; import com.google.gwt.dom.client.Style.FontStyle; import com.google.gwt.dom.client.Style.FontWeight; import com.google.gwt.dom.client.Style.ListStyleType; import com.google.gwt.dom.client.Style.OutlineStyle; import com.google.gwt.dom.client.Style.Overflow; import com.google.gwt.dom.client.Style.Position; import com.google.gwt.dom.client.Style.TableLayout; import com.google.gwt.dom.client.Style.TextDecoration; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.dom.client.Style.VerticalAlign; import com.google.gwt.dom.client.Style.Visibility; import com.google.gwt.safehtml.shared.SafeUri; /** * Builds the style attribute on an element. * * <p> * The HTML implementation of class appends the style properties to the HTML * string. The DOM implementation of this class sets the element's styles * directly. * </p> */ public interface StylesBuilder { /** * Sets the background-image CSS property. * * @param uri the URI of the background image * @return this {@link StylesBuilder} * @see #trustedBackgroundImage(String) */ StylesBuilder backgroundImage(SafeUri uri); /** * Sets the border-style CSS property. */ StylesBuilder borderStyle(BorderStyle value); /** * Set the border-width css property. */ StylesBuilder borderWidth(double value, Unit unit); /** * Set the bottom css property. */ StylesBuilder bottom(double value, Unit unit); /** * Sets the cursor CSS property. */ StylesBuilder cursor(Cursor value); /** * Sets the display CSS property. */ StylesBuilder display(Display value); /** * End the current style attribute. * * @throws IllegalStateException if the style attribute is already closed */ void endStyle(); /** * Set the float css property. */ StylesBuilder floatprop(Float value); /** * Set the font-size css property. */ StylesBuilder fontSize(double value, Unit unit); /** * Sets the font-style CSS property. */ StylesBuilder fontStyle(FontStyle value); /** * Sets the font-weight CSS property. */ StylesBuilder fontWeight(FontWeight value); /** * Set the height css property. */ StylesBuilder height(double value, Unit unit); /** * Set the left css property. */ StylesBuilder left(double value, Unit unit); /** * Sets the list-style-type CSS property. */ StylesBuilder listStyleType(ListStyleType value); /** * Set the margin css property. */ StylesBuilder margin(double value, Unit unit); /** * Set the margin-bottom css property. */ StylesBuilder marginBottom(double value, Unit unit); /** * Set the margin-left css property. */ StylesBuilder marginLeft(double value, Unit unit); /** * Set the margin-right css property. */ StylesBuilder marginRight(double value, Unit unit); /** * Set the margin-top css property. */ StylesBuilder marginTop(double value, Unit unit); /** * Set the opacity css property. */ StylesBuilder opacity(double value); /** * Sets the outline-style CSS property. */ StylesBuilder outlineStyle(OutlineStyle value); /** * Set the outline-width css property. */ StylesBuilder outlineWidth(double value, Unit unit); /** * Sets the overflow CSS property. */ StylesBuilder overflow(Overflow value); /** * Sets the overflow-x CSS property. */ StylesBuilder overflowX(Overflow value); /** * Sets the overflow-y CSS property. */ StylesBuilder overflowY(Overflow value); /** * Set the padding css property. */ StylesBuilder padding(double value, Unit unit); /** * Set the padding-bottom css property. */ StylesBuilder paddingBottom(double value, Unit unit); /** * Set the padding-left css property. */ StylesBuilder paddingLeft(double value, Unit unit); /** * Set the padding-right css property. */ StylesBuilder paddingRight(double value, Unit unit); /** * Set the padding-top css property. */ StylesBuilder paddingTop(double value, Unit unit); /** * Sets the position CSS property. */ StylesBuilder position(Position value); /** * Set the right css property. */ StylesBuilder right(double value, Unit unit); /** * Set the table-layout CSS property. */ StylesBuilder tableLayout(TableLayout value); /** * Sets the text-decoration CSS property. */ StylesBuilder textDecoration(TextDecoration value); /** * Set the top css property. */ StylesBuilder top(double value, Unit unit); /** * <p> * Sets the "background-color" style property to the specified color string. * Does not check or escape the color string. The calling code should be * carefully reviewed to ensure that the provided color string won't cause a * security issue if included in a style attribute. * </p> * * <p> * For details and constraints, see * {@link com.google.gwt.safecss.shared.SafeStyles}. * </p> * * @return this {@link StylesBuilder} */ StylesBuilder trustedBackgroundColor(String value); /** * <p> * Sets the "background-image" style property to the specified value. Does not * check or escape the value. The calling code should be carefully reviewed to * ensure that the provided value string won't cause a security issue if * included in a style attribute. * </p> * * <p> * For details and constraints, see * {@link com.google.gwt.safecss.shared.SafeStyles}. * </p> * * @return this {@link StylesBuilder} */ StylesBuilder trustedBackgroundImage(String value); /** * <p> * Sets the "border-color" style property to the specified color string. Does * not check or escape the color string. The calling code should be carefully * reviewed to ensure that the provided color string won't cause a security * issue if included in a style attribute. * </p> * * <p> * For details and constraints, see * {@link com.google.gwt.safecss.shared.SafeStyles}. * </p> * * @return this {@link StylesBuilder} */ StylesBuilder trustedBorderColor(String value); /** * <p> * Sets the "color" style property, which controls font color, to the * specified color string. Does not check or escape the color string. The * calling code should be carefully reviewed to ensure that the provided color * string won't cause a security issue if included in a style attribute. * </p> * * <p> * For details and constraints, see * {@link com.google.gwt.safecss.shared.SafeStyles}. * </p> * * @return this {@link StylesBuilder} */ StylesBuilder trustedColor(String value); /** * <p> * Sets the "outline-color" style property to the specified color string. Does * not check or escape the color string. The calling code should be carefully * reviewed to ensure that the provided color string won't cause a security * issue if included in a style attribute. * </p> * * <p> * For details and constraints, see * {@link com.google.gwt.safecss.shared.SafeStyles}. * </p> * * @return this {@link StylesBuilder} */ StylesBuilder trustedOutlineColor(String value); /** * <p> * Set a style property from a trusted name and a trusted value, i.e., without * escaping the name and value. No checks are performed. The calling code * should be carefully reviewed to ensure the argument will satisfy the * {@link com.google.gwt.safecss.shared.SafeStyles} contract when they are * composed into the form: "<name>:<value>;". * * <p> * SafeStyles may never contain literal angle brackets. Otherwise, it could be * unsafe to place a SafeStyles into a <style> tag (where it can't be * HTML escaped). For example, if the SafeStyles containing " * <code>font: 'foo <style><script>evil</script></code>'" is * used in a style sheet in a <style> tag, this could then break out of * the style context into HTML. * * @param unit the units of the value * @return this {@link StylesBuilder} */ StylesBuilder trustedProperty(String name, double value, Unit unit); /** * <p> * Set a style property from a trusted name and a trusted value, i.e., without * escaping the name and value. No checks are performed. The calling code * should be carefully reviewed to ensure the argument will satisfy the * {@link com.google.gwt.safecss.shared.SafeStyles} contract when they are * composed into the form: "<name>:<value>;". * * <p> * SafeStyles may never contain literal angle brackets. Otherwise, it could be * unsafe to place a SafeStyles into a <style> tag (where it can't be * HTML escaped). For example, if the SafeStyles containing " * <code>font: 'foo <style><script>evil</script></code>'" is * used in a style sheet in a <style> tag, this could then break out of * the style context into HTML. * * @return this {@link StylesBuilder} */ StylesBuilder trustedProperty(String name, String value); /** * Sets the vertical-align CSS property. */ StylesBuilder verticalAlign(double value, Unit unit); /** * Sets the vertical-align CSS property. */ StylesBuilder verticalAlign(VerticalAlign value); /** * Sets the visibility CSS property. */ StylesBuilder visibility(Visibility value); /** * Set the width css property. */ StylesBuilder width(double value, Unit unit); /** * Set the z-index css property. */ StylesBuilder zIndex(int value); }