| 1 | /* |
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| 2 | * Copyright 2009 Marc Englund <marc.englundATitmill.com> |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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| 5 | * use this file except in compliance with the License. You may obtain a copy of |
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| 6 | * the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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| 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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| 13 | * License for the specific language governing permissions and limitations under |
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| 14 | * the License. |
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| 15 | */ |
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| 16 | |
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| 17 | package com.itmill.incubator.simplegesture; |
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| 18 | |
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| 19 | import com.itmill.incubator.image.Image; |
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| 20 | import com.itmill.incubator.simplegesture.SimpleGesture.GestureEvent; |
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| 21 | import com.itmill.toolkit.Application; |
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| 22 | import com.itmill.toolkit.data.Property; |
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| 23 | import com.itmill.toolkit.data.Property.ValueChangeEvent; |
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| 24 | import com.itmill.toolkit.data.util.IndexedContainer; |
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| 25 | import com.itmill.toolkit.terminal.ClassResource; |
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| 26 | import com.itmill.toolkit.terminal.ExternalResource; |
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| 27 | import com.itmill.toolkit.ui.Button; |
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| 28 | import com.itmill.toolkit.ui.Embedded; |
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| 29 | import com.itmill.toolkit.ui.HorizontalLayout; |
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| 30 | import com.itmill.toolkit.ui.Label; |
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| 31 | import com.itmill.toolkit.ui.Link; |
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| 32 | import com.itmill.toolkit.ui.NativeSelect; |
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| 33 | import com.itmill.toolkit.ui.Panel; |
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| 34 | import com.itmill.toolkit.ui.TextField; |
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| 35 | import com.itmill.toolkit.ui.VerticalLayout; |
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| 36 | import com.itmill.toolkit.ui.Window; |
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| 37 | import com.itmill.toolkit.ui.Button.ClickEvent; |
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| 38 | |
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| 39 | public class SimpleGestureDemo extends Application { |
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| 40 | |
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| 41 | Image img = new Image( |
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| 42 | "http://farm1.static.flickr.com/77/206644103_5bbbb9751d_o.jpg", |
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| 43 | true); |
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| 44 | |
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| 45 | Command CMD_FLIP_HORIZ = new Command("Flip Horizontal", img) { |
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| 46 | public void run() { |
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| 47 | ((Image) this.target).flipHorizontal(); |
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| 48 | } |
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| 49 | }; |
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| 50 | Command CMD_TOGGLE_THEME = new Command("Toggle theme", |
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| 51 | SimpleGestureDemo.this) { |
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| 52 | public void run() { |
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| 53 | if ("mork".equals(((Application) this.target).getTheme())) { |
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| 54 | ((Application) this.target).setTheme(null); |
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| 55 | } else { |
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| 56 | ((Application) this.target).setTheme("mork"); |
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| 57 | } |
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| 58 | } |
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| 59 | }; |
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| 60 | Command CMD_REVERT = new Command("Revert", img) { |
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| 61 | public void run() { |
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| 62 | ((Image) this.target).revert(); |
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| 63 | } |
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| 64 | }; |
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| 65 | Command CMD_ROTATE_CW = new Command("Rotate CW", img) { |
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| 66 | public void run() { |
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| 67 | ((Image) this.target).rotate(45, false); |
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| 68 | } |
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| 69 | }; |
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| 70 | Command CMD_ROTATE_CCW = new Command("Rotate CCW", img) { |
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| 71 | public void run() { |
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| 72 | ((Image) this.target).rotate(-45, false); |
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| 73 | } |
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| 74 | }; |
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| 75 | Command CMD_ROUND = new Command("Round", img) { |
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| 76 | public void run() { |
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| 77 | ((Image) this.target).roundCorners(50); |
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| 78 | } |
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| 79 | }; |
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| 80 | Command CMD_SHADOW = new Command("Shadow", img) { |
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| 81 | public void run() { |
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| 82 | ((Image) this.target).shadow(135, 5); |
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| 83 | } |
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| 84 | }; |
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| 85 | |
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| 86 | @Override |
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| 87 | public void init() { |
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| 88 | setMainWindow(new MainWindow()); |
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| 89 | setTheme("mork"); |
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| 90 | } |
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| 91 | |
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| 92 | public class MainWindow extends Window { |
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| 93 | SimpleGesture sg; |
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| 94 | // ClassResource res = new |
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| 95 | // ClassResource("image.jpg",SimpleGestureDemo.this); |
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| 96 | |
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| 97 | IndexedContainer commands = new IndexedContainer(); |
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| 98 | |
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| 99 | public MainWindow() { |
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| 100 | super("SimpleGesture demo"); |
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| 101 | setSizeFull(); |
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| 102 | VerticalLayout vl = ((VerticalLayout) getLayout()); |
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| 103 | // vl.setSpacing(true); |
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| 104 | vl.setMargin(false); |
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| 105 | vl.setSizeFull(); |
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| 106 | |
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| 107 | // |
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| 108 | commands.addItem(CMD_TOGGLE_THEME); |
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| 109 | commands.addItem(CMD_FLIP_HORIZ); |
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| 110 | commands.addItem(CMD_REVERT); |
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| 111 | commands.addItem(CMD_ROTATE_CW); |
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| 112 | commands.addItem(CMD_ROTATE_CCW); |
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| 113 | commands.addItem(CMD_ROUND); |
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| 114 | commands.addItem(CMD_SHADOW); |
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| 115 | |
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| 116 | sg = new SimpleGesture(); |
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| 117 | addComponent(sg); |
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| 118 | |
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| 119 | Panel p = new Panel(); |
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| 120 | p.setStyleName(Panel.STYLE_LIGHT); |
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| 121 | p.setWidth("100%"); |
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| 122 | addComponent(p); |
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| 123 | final HorizontalLayout l = new HorizontalLayout(); |
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| 124 | l.setWidth("100%"); |
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| 125 | p.setLayout(l); |
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| 126 | // l.setMargin(true); |
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| 127 | // l.setSpacing(true); |
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| 128 | |
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| 129 | final Button add = new Button("Add gesture", |
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| 130 | new Button.ClickListener() { |
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| 131 | public void buttonClick(ClickEvent event) { |
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| 132 | addGesture(); |
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| 133 | } |
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| 134 | }); |
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| 135 | p.addComponent(add); |
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| 136 | |
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| 137 | final Button record = new Button("Record gesture", |
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| 138 | new Button.ClickListener() { |
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| 139 | public void buttonClick(ClickEvent event) { |
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| 140 | sg.setRecordMode(true); |
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| 141 | l.setEnabled(false); |
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| 142 | } |
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| 143 | }); |
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| 144 | p.addComponent(record); |
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| 145 | commands.addItem(new Command("Record", img) { |
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| 146 | public void run() { |
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| 147 | sg.setRecordMode(true); |
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| 148 | l.setEnabled(false); |
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| 149 | } |
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| 150 | }); |
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| 151 | |
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| 152 | Embedded hint = new Embedded(); |
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| 153 | hint |
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| 154 | .setSource(new ClassResource("hint.png", |
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| 155 | SimpleGestureDemo.this)); |
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| 156 | p.addComponent(hint); |
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| 157 | l.setExpandRatio(hint, 1); |
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| 158 | l.setComponentAlignment(hint, "middle center"); |
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| 159 | |
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| 160 | Link flickr = new Link("flickr", new ExternalResource( |
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| 161 | "http://www.flickr.com/photos/emarc/206644103/")); |
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| 162 | p.addComponent(flickr); |
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| 163 | l.setComponentAlignment(flickr, "middle center"); |
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| 164 | |
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| 165 | final Button reset = new Button("Reset gestures", |
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| 166 | new Button.ClickListener() { |
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| 167 | public void buttonClick(ClickEvent event) { |
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| 168 | showNotification("Gestures reset"); |
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| 169 | reset(); |
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| 170 | } |
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| 171 | |
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| 172 | }); |
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| 173 | p.addComponent(reset); |
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| 174 | |
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| 175 | final Button restart = new Button("Restart application", |
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| 176 | new Button.ClickListener() { |
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| 177 | public void buttonClick(ClickEvent event) { |
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| 178 | SimpleGestureDemo.this.close(); |
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| 179 | } |
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| 180 | |
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| 181 | }); |
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| 182 | p.addComponent(restart); |
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| 183 | |
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| 184 | sg.addListener(new SimpleGesture.GestureListener() { |
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| 185 | |
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| 186 | public void gesture(GestureEvent event) { |
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| 187 | if (sg.isRecordMode()) { |
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| 188 | sg.setRecordMode(false); |
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| 189 | l.setEnabled(true); |
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| 190 | addGesture(event.getMoved(), |
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| 191 | (event.getDistance() < 10000 ? "" |
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| 192 | + event.getData() : null)); |
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| 193 | } else { |
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| 194 | showNotification(event.getData().toString()); |
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| 195 | ((Command) event.getData()).run(); |
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| 196 | |
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| 197 | } |
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| 198 | |
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| 199 | } |
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| 200 | |
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| 201 | }); |
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| 202 | |
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| 203 | addComponent(img); |
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| 204 | vl.setExpandRatio(img, 1.0f); |
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| 205 | vl.setComponentAlignment(img, "center middle"); |
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| 206 | |
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| 207 | reset(); |
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| 208 | |
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| 209 | } |
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| 210 | |
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| 211 | private void reset() { |
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| 212 | sg.clear(); |
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| 213 | sg.addGesture("5443", CMD_ROTATE_CCW); |
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| 214 | sg.addGesture("7001", CMD_ROTATE_CW); |
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| 215 | sg.addGesture("321076543", CMD_ROUND); |
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| 216 | sg.addGesture("43210134", CMD_SHADOW); |
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| 217 | } |
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| 218 | |
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| 219 | private void addGesture() { |
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| 220 | addGesture(null, null); |
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| 221 | } |
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| 222 | |
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| 223 | private void addGesture(String gesture, String close) { |
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| 224 | final Window w = new Window("Add gesture"); |
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| 225 | w.setWidth("400px"); |
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| 226 | w.setHeight("270px"); |
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| 227 | addWindow(w); |
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| 228 | w.center(); |
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| 229 | |
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| 230 | ((VerticalLayout) w.getLayout()).setMargin(true); |
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| 231 | ((VerticalLayout) w.getLayout()).setSpacing(true); |
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| 232 | ((VerticalLayout) w.getLayout()).setSizeFull(); |
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| 233 | |
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| 234 | if (close != null) { |
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| 235 | w.addComponent(new Label( |
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| 236 | "Note that this gesture is quite similar to \"" + close |
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| 237 | + "\"")); |
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| 238 | } |
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| 239 | |
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| 240 | HorizontalLayout controls = new HorizontalLayout(); |
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| 241 | controls.setSpacing(true); |
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| 242 | w.addComponent(controls); |
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| 243 | final TextField g = new TextField("Gesture", gesture); |
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| 244 | g.setNullRepresentation(""); |
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| 245 | controls.addComponent(g); |
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| 246 | final NativeSelect c = new NativeSelect("Command", commands); |
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| 247 | c.setNullSelectionAllowed(false); |
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| 248 | c.setImmediate(true); |
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| 249 | controls.addComponent(c); |
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| 250 | |
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| 251 | HorizontalLayout buttons = new HorizontalLayout(); |
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| 252 | buttons.setMargin(true, false, false, false); |
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| 253 | buttons.setSpacing(true); |
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| 254 | buttons.setWidth("100%"); |
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| 255 | w.addComponent(buttons); |
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| 256 | Embedded hint = new Embedded(); |
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| 257 | hint |
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| 258 | .setSource(new ClassResource("directions.png", |
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| 259 | SimpleGestureDemo.this)); |
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| 260 | buttons.addComponent(hint); |
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| 261 | buttons.setExpandRatio(hint, 1); |
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| 262 | |
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| 263 | Button cancel = new Button("Cancel", new Button.ClickListener() { |
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| 264 | public void buttonClick(ClickEvent event) { |
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| 265 | MainWindow.this.removeWindow(w); |
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| 266 | } |
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| 267 | }); |
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| 268 | cancel.setStyleName(Button.STYLE_LINK); |
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| 269 | buttons.addComponent(cancel); |
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| 270 | buttons.setComponentAlignment(cancel, "bottom"); |
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| 271 | |
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| 272 | final Button add = new Button("Add", new Button.ClickListener() { |
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| 273 | |
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| 274 | public void buttonClick(ClickEvent event) { |
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| 275 | MainWindow.this.removeWindow(w); |
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| 276 | sg.addGesture((String) g.getValue(), c.getValue()); |
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| 277 | } |
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| 278 | |
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| 279 | }); |
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| 280 | buttons.addComponent(add); |
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| 281 | buttons.setComponentAlignment(add, "bottom"); |
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| 282 | add.setEnabled(false); |
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| 283 | c.addListener(new Property.ValueChangeListener() { |
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| 284 | public void valueChange(ValueChangeEvent event) { |
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| 285 | add.setEnabled(true); |
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| 286 | } |
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| 287 | }); |
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| 288 | |
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| 289 | } |
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| 290 | |
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| 291 | } |
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| 292 | |
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| 293 | abstract class Command { |
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| 294 | protected String name; |
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| 295 | protected Object target; |
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| 296 | |
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| 297 | Command(String name, Object target) { |
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| 298 | this.name = name; |
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| 299 | this.target = target; |
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| 300 | } |
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| 301 | |
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| 302 | public String toString() { |
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| 303 | return name; |
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| 304 | } |
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| 305 | |
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| 306 | abstract public void run(); |
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| 307 | } |
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| 308 | |
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| 309 | } |
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