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     */
016    package com.github.gwtbootstrap.client.ui.constants;
017    
018    import com.github.gwtbootstrap.client.ui.base.Style;
019    
020    /**
021     * The way a responsive widget is shown.
022     * 
023     * @since 2.0.4.0
024     * 
025     * @author Dominik Mayer
026     */
027    public enum ResponsiveStyle implements Style {
028    
029            /**
030             * The widget is only shown on {@link Device#PHONE phones.}
031             */
032            VISIBLE_PHONE(true, Device.PHONE),
033    
034            /**
035             * The widget is hidden on {@link Device#PHONE phones}.
036             */
037            HIDDEN_PHONE(false, Device.PHONE),
038    
039            /**
040             * The widget is only shown on {@link Device#TABLET tablets.}
041             */
042            VISIBLE_TABLET(true, Device.TABLET),
043    
044            /**
045             * The widget is hidden on {@link Device#TABLET tablets}.
046             */
047            HIDDEN_TABLET(false, Device.TABLET),
048    
049            /**
050             * The widget is only shown on {@link Device#DESKTOP desktop computers.}
051             */
052            VISIBLE_DESKTOP(true, Device.DESKTOP),
053    
054            /**
055             * The widget is hidden on {@link Device#DESKTOP desktop computers}.
056             */
057            HIDDEN_DESKTOP(false, Device.DESKTOP);
058    
059            private static final String VISBILE_PREFIX = "visible-";
060    
061            private static final String HIDDEN_PREFIX = "hidden-";
062    
063            private boolean visible;
064    
065            private Device device;
066    
067            private ResponsiveStyle(boolean visible, Device device) {
068                    this.visible = visible;
069                    this.device = device;
070            }
071    
072            /**
073             * {@inheritDoc}
074             */
075            public String get() {
076                    String className;
077                    if (visible)
078                            className = VISBILE_PREFIX;
079                    else
080                            className = HIDDEN_PREFIX;
081    
082                    return className + device.get();
083            }
084    }