001/* 002 * Copyright 2012 GWT-Bootstrap 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package com.github.gwtbootstrap.client.ui; 017 018import com.github.gwtbootstrap.client.ui.base.AlertBase; 019import com.github.gwtbootstrap.client.ui.constants.AlertType; 020import com.github.gwtbootstrap.client.ui.constants.Constants; 021 022/** 023 * Alert block widget with more padding than {@link Alert}. It has a dedicated 024 * heading in an extra row. 025 * 026 * <p> 027 * <h3>UiBinder Usage:</h3> 028 * <code>{@code <b:AlertBlock heading="Warning." type="ERROR">Something went wrong...</AlertBlock>}</code> 029 * </p> 030 * <p> 031 * All parameters are optional and map to the class's setters. 032 * </p> 033 * 034 * @since 2.0.4.0 035 * 036 * @author Dominik Mayer 037 * 038 * @see Alert 039 * @see <a 040 * href="http://getbootstrap.com/2.3.2/components.html#alerts">Bootstrap 041 * documentation</a> 042 */ 043public class AlertBlock extends AlertBase { 044 045 private Heading heading = new Heading(4); 046 047 /** 048 * Creates an empty widget with a close icon. 049 */ 050 public AlertBlock() { 051 this(""); 052 } 053 054 public AlertBlock(String html) { 055 super(html); 056 setUp(); 057 } 058 059 private void setUp() { 060 super.addStyleName(Constants.ALERT_BLOCK); 061 heading.setStyleName(Constants.ALERT_HEADING); 062 getHeadingContainer().add(heading); 063 } 064 065 /** 066 * Initializes the widget with an optional close icon. 067 * 068 * @param hasClose 069 * whether the Alert should have a close icon. 070 */ 071 public AlertBlock(boolean hasClose) { 072 super("", hasClose); 073 setUp(); 074 } 075 076 /** 077 * Creates an Alert with a close icon and the given style. 078 * 079 * @param type 080 * of the Alert 081 */ 082 public AlertBlock(AlertType type) { 083 super(type); 084 setUp(); 085 } 086 087 /** 088 * {@inheritDoc} 089 */ 090 @Override 091 public void setType(AlertType type) { 092 super.setType(type); 093 addStyleName(Constants.ALERT_BLOCK); 094 } 095 096 /** 097 * Sets the text of an optional heading. It is wrapped in {@code <h4>} tags 098 * and placed above the text. 099 */ 100 @Override 101 public void setHeading(String text) { 102 heading.setText(text); 103 } 104}