litesoft
@ 750
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 |
/* * Copyright 2010 Daniel Kurka * * 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.googlecode.mgwt.ui.client.dialog; import java.util.List; import com.google.gwt.user.client.ui.HasWidgets; import com.google.gwt.user.client.ui.RootPanel; import com.googlecode.mgwt.dom.client.event.tap.TapEvent; import com.googlecode.mgwt.dom.client.event.tap.TapHandler; import com.googlecode.mgwt.ui.client.MGWTStyle; import com.googlecode.mgwt.ui.client.dialog.ConfirmDialog.ConfirmCallback; import com.googlecode.mgwt.ui.client.widget.Button; /** * Utility class to use the most common dialog classes * * @author Daniel Kurka */ public class Dialogs { /** * Callback interface for the Alert Dialog * * @author Daniel Kurka * */ public interface AlertCallback { /** * called when the ok button is pressed */ public void onButtonPressed(); } /** * Show an alert to the user * * @param title - the title of the alert * @param text - the text of the alert * @param callback - the callback that is called when the user clicks the ok * button (can be null) */ public static void alert(String title, String text, final AlertCallback callback) { AlertDialog alertDialog = new AlertDialog(MGWTStyle.getTheme().getMGWTClientBundle().getDialogCss(), title, text); alertDialog.addTapHandler(new TapHandler() { @Override public void onTap(TapEvent event) { if (callback != null) { callback.onButtonPressed(); } } }); alertDialog.show(); } /** * Show a confirm dialog to the user * * @param title - The title of the Dialog * @param text - the text to confirm * @param callback - the callback that is called when a button is taped on * the dialog */ public static void confirm(String title, String text, final ConfirmCallback callback) { ConfirmDialog confirmDialog = new ConfirmDialog(title, text, callback); confirmDialog.show(); } private static class InternalTouchHandler implements TapHandler { private final int buttonCount; private final OptionCallback callback; private final OptionsDialog panel; public InternalTouchHandler(int buttonCount, OptionsDialog panel, OptionCallback callback) { this.buttonCount = buttonCount; this.panel = panel; this.callback = callback; } @Override public void onTap(TapEvent event) { panel.hide(); if (callback != null) { callback.onOptionSelected(buttonCount); } } } /** * Show an options dialog to the user * * @param options - text and type of the buttons to show * @param callback - the callback of the button that was selected */ public static void options(List<OptionsDialogEntry> options, OptionCallback callback) { options(options, callback, RootPanel.get()); } /** * Show an options dialog to the user * * @param options - text and type of the buttons to show * @param callback - the callback of the button that was selected * @param widgetToCover - the widget that should be covered by the dialog */ public static void options(List<OptionsDialogEntry> options, OptionCallback callback, HasWidgets widgetToCover) { OptionsDialog optionsDialog = new OptionsDialog(MGWTStyle.getTheme().getMGWTClientBundle().getDialogCss()); int count = 0; for (OptionsDialogEntry optionsDialogEntry : options) { count++; Button button = new Button(optionsDialogEntry.getText()); switch (optionsDialogEntry.getType()) { case NORMAL: break; case IMPORTANT: button.setImportant(true); break; case CONFIRM: button.setConfirm(true); break; default: throw new RuntimeException("how did we get here?"); } button.addTapHandler(new InternalTouchHandler(count, optionsDialog, callback)); optionsDialog.add(button); } optionsDialog.setPanelToOverlay(widgetToCover); optionsDialog.show(); } /** * The option Callback interface * * @author Daniel Kurka * */ public interface OptionCallback { /** * called when an option gets selected * * @param index the index of the selected button */ public void onOptionSelected(int index); } /** * The type of buttons to add * * @author Daniel Kurka * */ public enum ButtonType { /** * normal button */ NORMAL, /** * important button */ IMPORTANT, /** * confirm button */ CONFIRM }; /** * Options for Options Dialog * * @author Daniel Kurka * */ public static class OptionsDialogEntry { private final String text; private final ButtonType type; /** * Construct an {@link OptionsDialogEntry} * * @param text the text to display * @param type the type of button to use */ public OptionsDialogEntry(String text, ButtonType type) { this.text = text; this.type = type; } /** * get the text of the button * * @return the text of the button */ public String getText() { return text; } /** * get the type of the button * * @return the type of the button */ public ButtonType getType() { return type; } } } |
Commits for litesoft/trunk/mobileGWT/mgwt/zOrig_src_main_java_com_googlecode_mgwt_ui_client_dialog/Dialogs.java
Revision | Author | Commited | Message |
---|---|---|---|
741 | GeorgeS | Tue 26 Jun, 2012 01:21:28 +0000 | Update Dialogs to support replaceable button text (for i18n) and to isolate the references to the default CSS to JUST the actual Dialog implementations (Alert, Confirm, and Options for now). |