1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.apis.view; 18 19 import android.app.ListActivity; 20 import android.content.Context; 21 import android.os.Bundle; 22 import android.view.View; 23 import android.view.ViewGroup; 24 import android.widget.BaseAdapter; 25 import android.widget.LinearLayout; 26 import android.widget.ListView; 27 import android.widget.TextView; 28 29 30 /** 31 * A list view example where the 32 * data comes from a custom 33 * ListAdapter 34 */ 35 public class List6 extends ListActivity 36 { 37 38 @Override 39 public void onCreate(Bundle savedInstanceState) 40 { 41 super.onCreate(savedInstanceState); 42 43 // Use our own list adapter 44 setListAdapter(new SpeechListAdapter(this)); 45 } 46 47 48 @Override 49 protected void onListItemClick(ListView l, View v, int position, long id) 50 { 51 ((SpeechListAdapter)getListAdapter()).toggle(position); 52 } 53 54 /** 55 * A sample ListAdapter that presents content 56 * from arrays of speeches and text. 57 * 58 */ 59 private class SpeechListAdapter extends BaseAdapter { 60 public SpeechListAdapter(Context context) 61 { 62 mContext = context; 63 } 64 65 66 /** 67 * The number of items in the list is determined by the number of speeches 68 * in our array. 69 * 70 * @see android.widget.ListAdapter#getCount() 71 */ 72 public int getCount() { 73 return mTitles.length; 74 } 75 76 /** 77 * Since the data comes from an array, just returning 78 * the index is sufficent to get at the data. If we 79 * were using a more complex data structure, we 80 * would return whatever object represents one 81 * row in the list. 82 * 83 * @see android.widget.ListAdapter#getItem(int) 84 */ 85 public Object getItem(int position) { 86 return position; 87 } 88 89 /** 90 * Use the array index as a unique id. 91 * @see android.widget.ListAdapter#getItemId(int) 92 */ 93 public long getItemId(int position) { 94 return position; 95 } 96 97 /** 98 * Make a SpeechView to hold each row. 99 * @see android.widget.ListAdapter#getView(int, android.view.View, android.view.ViewGroup) 100 */ 101 public View getView(int position, View convertView, ViewGroup parent) { 102 SpeechView sv; 103 if (convertView == null) { 104 sv = new SpeechView(mContext, mTitles[position], mDialogue[position], mExpanded[position]); 105 } else { 106 sv = (SpeechView)convertView; 107 sv.setTitle(mTitles[position]); 108 sv.setDialogue(mDialogue[position]); 109 sv.setExpanded(mExpanded[position]); 110 } 111 112 return sv; 113 } 114 115 public void toggle(int position) { 116 mExpanded[position] = !mExpanded[position]; 117 notifyDataSetChanged(); 118 } 119 120 /** 121 * Remember our context so we can use it when constructing views. 122 */ 123 private Context mContext; 124 125 /** 126 * Our data, part 1. 127 */ 128 private String[] mTitles = 129 { 130 "Henry IV (1)", 131 "Henry V", 132 "Henry VIII", 133 "Richard II", 134 "Richard III", 135 "Merchant of Venice", 136 "Othello", 137 "King Lear" 138 }; 139 140 /** 141 * Our data, part 2. 142 */ 143 private String[] mDialogue = 144 { 145 "So shaken as we are, so wan with care," + 146 "Find we a time for frighted peace to pant," + 147 "And breathe short-winded accents of new broils" + 148 "To be commenced in strands afar remote." + 149 "No more the thirsty entrance of this soil" + 150 "Shall daub her lips with her own children's blood;" + 151 "Nor more shall trenching war channel her fields," + 152 "Nor bruise her flowerets with the armed hoofs" + 153 "Of hostile paces: those opposed eyes," + 154 "Which, like the meteors of a troubled heaven," + 155 "All of one nature, of one substance bred," + 156 "Did lately meet in the intestine shock" + 157 "And furious close of civil butchery" + 158 "Shall now, in mutual well-beseeming ranks," + 159 "March all one way and be no more opposed" + 160 "Against acquaintance, kindred and allies:" + 161 "The edge of war, like an ill-sheathed knife," + 162 "No more shall cut his master. Therefore, friends," + 163 "As far as to the sepulchre of Christ," + 164 "Whose soldier now, under whose blessed cross" + 165 "We are impressed and engaged to fight," + 166 "Forthwith a power of English shall we levy;" + 167 "Whose arms were moulded in their mothers' womb" + 168 "To chase these pagans in those holy fields" + 169 "Over whose acres walk'd those blessed feet" + 170 "Which fourteen hundred years ago were nail'd" + 171 "For our advantage on the bitter cross." + 172 "But this our purpose now is twelve month old," + 173 "And bootless 'tis to tell you we will go:" + 174 "Therefore we meet not now. Then let me hear" + 175 "Of you, my gentle cousin Westmoreland," + 176 "What yesternight our council did decree" + 177 "In forwarding this dear expedience.", 178 179 "Hear him but reason in divinity," + 180 "And all-admiring with an inward wish" + 181 "You would desire the king were made a prelate:" + 182 "Hear him debate of commonwealth affairs," + 183 "You would say it hath been all in all his study:" + 184 "List his discourse of war, and you shall hear" + 185 "A fearful battle render'd you in music:" + 186 "Turn him to any cause of policy," + 187 "The Gordian knot of it he will unloose," + 188 "Familiar as his garter: that, when he speaks," + 189 "The air, a charter'd libertine, is still," + 190 "And the mute wonder lurketh in men's ears," + 191 "To steal his sweet and honey'd sentences;" + 192 "So that the art and practic part of life" + 193 "Must be the mistress to this theoric:" + 194 "Which is a wonder how his grace should glean it," + 195 "Since his addiction was to courses vain," + 196 "His companies unletter'd, rude and shallow," + 197 "His hours fill'd up with riots, banquets, sports," + 198 "And never noted in him any study," + 199 "Any retirement, any sequestration" + 200 "From open haunts and popularity.", 201 202 "I come no more to make you laugh: things now," + 203 "That bear a weighty and a serious brow," + 204 "Sad, high, and working, full of state and woe," + 205 "Such noble scenes as draw the eye to flow," + 206 "We now present. Those that can pity, here" + 207 "May, if they think it well, let fall a tear;" + 208 "The subject will deserve it. Such as give" + 209 "Their money out of hope they may believe," + 210 "May here find truth too. Those that come to see" + 211 "Only a show or two, and so agree" + 212 "The play may pass, if they be still and willing," + 213 "I'll undertake may see away their shilling" + 214 "Richly in two short hours. Only they" + 215 "That come to hear a merry bawdy play," + 216 "A noise of targets, or to see a fellow" + 217 "In a long motley coat guarded with yellow," + 218 "Will be deceived; for, gentle hearers, know," + 219 "To rank our chosen truth with such a show" + 220 "As fool and fight is, beside forfeiting" + 221 "Our own brains, and the opinion that we bring," + 222 "To make that only true we now intend," + 223 "Will leave us never an understanding friend." + 224 "Therefore, for goodness' sake, and as you are known" + 225 "The first and happiest hearers of the town," + 226 "Be sad, as we would make ye: think ye see" + 227 "The very persons of our noble story" + 228 "As they were living; think you see them great," + 229 "And follow'd with the general throng and sweat" + 230 "Of thousand friends; then in a moment, see" + 231 "How soon this mightiness meets misery:" + 232 "And, if you can be merry then, I'll say" + 233 "A man may weep upon his wedding-day.", 234 235 "First, heaven be the record to my speech!" + 236 "In the devotion of a subject's love," + 237 "Tendering the precious safety of my prince," + 238 "And free from other misbegotten hate," + 239 "Come I appellant to this princely presence." + 240 "Now, Thomas Mowbray, do I turn to thee," + 241 "And mark my greeting well; for what I speak" + 242 "My body shall make good upon this earth," + 243 "Or my divine soul answer it in heaven." + 244 "Thou art a traitor and a miscreant," + 245 "Too good to be so and too bad to live," + 246 "Since the more fair and crystal is the sky," + 247 "The uglier seem the clouds that in it fly." + 248 "Once more, the more to aggravate the note," + 249 "With a foul traitor's name stuff I thy throat;" + 250 "And wish, so please my sovereign, ere I move," + 251 "What my tongue speaks my right drawn sword may prove.", 252 253 "Now is the winter of our discontent" + 254 "Made glorious summer by this sun of York;" + 255 "And all the clouds that lour'd upon our house" + 256 "In the deep bosom of the ocean buried." + 257 "Now are our brows bound with victorious wreaths;" + 258 "Our bruised arms hung up for monuments;" + 259 "Our stern alarums changed to merry meetings," + 260 "Our dreadful marches to delightful measures." + 261 "Grim-visaged war hath smooth'd his wrinkled front;" + 262 "And now, instead of mounting barded steeds" + 263 "To fright the souls of fearful adversaries," + 264 "He capers nimbly in a lady's chamber" + 265 "To the lascivious pleasing of a lute." + 266 "But I, that am not shaped for sportive tricks," + 267 "Nor made to court an amorous looking-glass;" + 268 "I, that am rudely stamp'd, and want love's majesty" + 269 "To strut before a wanton ambling nymph;" + 270 "I, that am curtail'd of this fair proportion," + 271 "Cheated of feature by dissembling nature," + 272 "Deformed, unfinish'd, sent before my time" + 273 "Into this breathing world, scarce half made up," + 274 "And that so lamely and unfashionable" + 275 "That dogs bark at me as I halt by them;" + 276 "Why, I, in this weak piping time of peace," + 277 "Have no delight to pass away the time," + 278 "Unless to spy my shadow in the sun" + 279 "And descant on mine own deformity:" + 280 "And therefore, since I cannot prove a lover," + 281 "To entertain these fair well-spoken days," + 282 "I am determined to prove a villain" + 283 "And hate the idle pleasures of these days." + 284 "Plots have I laid, inductions dangerous," + 285 "By drunken prophecies, libels and dreams," + 286 "To set my brother Clarence and the king" + 287 "In deadly hate the one against the other:" + 288 "And if King Edward be as true and just" + 289 "As I am subtle, false and treacherous," + 290 "This day should Clarence closely be mew'd up," + 291 "About a prophecy, which says that 'G'" + 292 "Of Edward's heirs the murderer shall be." + 293 "Dive, thoughts, down to my soul: here" + 294 "Clarence comes.", 295 296 "To bait fish withal: if it will feed nothing else," + 297 "it will feed my revenge. He hath disgraced me, and" + 298 "hindered me half a million; laughed at my losses," + 299 "mocked at my gains, scorned my nation, thwarted my" + 300 "bargains, cooled my friends, heated mine" + 301 "enemies; and what's his reason? I am a Jew. Hath" + 302 "not a Jew eyes? hath not a Jew hands, organs," + 303 "dimensions, senses, affections, passions? fed with" + 304 "the same food, hurt with the same weapons, subject" + 305 "to the same diseases, healed by the same means," + 306 "warmed and cooled by the same winter and summer, as" + 307 "a Christian is? If you prick us, do we not bleed?" + 308 "if you tickle us, do we not laugh? if you poison" + 309 "us, do we not die? and if you wrong us, shall we not" + 310 "revenge? If we are like you in the rest, we will" + 311 "resemble you in that. If a Jew wrong a Christian," + 312 "what is his humility? Revenge. If a Christian" + 313 "wrong a Jew, what should his sufferance be by" + 314 "Christian example? Why, revenge. The villany you" + 315 "teach me, I will execute, and it shall go hard but I" + 316 "will better the instruction.", 317 318 "Virtue! a fig! 'tis in ourselves that we are thus" + 319 "or thus. Our bodies are our gardens, to the which" + 320 "our wills are gardeners: so that if we will plant" + 321 "nettles, or sow lettuce, set hyssop and weed up" + 322 "thyme, supply it with one gender of herbs, or" + 323 "distract it with many, either to have it sterile" + 324 "with idleness, or manured with industry, why, the" + 325 "power and corrigible authority of this lies in our" + 326 "wills. If the balance of our lives had not one" + 327 "scale of reason to poise another of sensuality, the" + 328 "blood and baseness of our natures would conduct us" + 329 "to most preposterous conclusions: but we have" + 330 "reason to cool our raging motions, our carnal" + 331 "stings, our unbitted lusts, whereof I take this that" + 332 "you call love to be a sect or scion.", 333 334 "Blow, winds, and crack your cheeks! rage! blow!" + 335 "You cataracts and hurricanoes, spout" + 336 "Till you have drench'd our steeples, drown'd the cocks!" + 337 "You sulphurous and thought-executing fires," + 338 "Vaunt-couriers to oak-cleaving thunderbolts," + 339 "Singe my white head! And thou, all-shaking thunder," + 340 "Smite flat the thick rotundity o' the world!" + 341 "Crack nature's moulds, an germens spill at once," + 342 "That make ingrateful man!" 343 }; 344 345 /** 346 * Our data, part 3. 347 */ 348 private boolean[] mExpanded = 349 { 350 false, 351 false, 352 false, 353 false, 354 false, 355 false, 356 false, 357 false 358 }; 359 } 360 361 /** 362 * We will use a SpeechView to display each speech. It's just a LinearLayout 363 * with two text fields. 364 * 365 */ 366 private class SpeechView extends LinearLayout { 367 public SpeechView(Context context, String title, String dialogue, boolean expanded) { 368 super(context); 369 370 this.setOrientation(VERTICAL); 371 372 // Here we build the child views in code. They could also have 373 // been specified in an XML file. 374 375 mTitle = new TextView(context); 376 mTitle.setText(title); 377 addView(mTitle, new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 378 379 mDialogue = new TextView(context); 380 mDialogue.setText(dialogue); 381 addView(mDialogue, new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 382 383 mDialogue.setVisibility(expanded ? VISIBLE : GONE); 384 } 385 386 /** 387 * Convenience method to set the title of a SpeechView 388 */ 389 public void setTitle(String title) { 390 mTitle.setText(title); 391 } 392 393 /** 394 * Convenience method to set the dialogue of a SpeechView 395 */ 396 public void setDialogue(String words) { 397 mDialogue.setText(words); 398 } 399 400 /** 401 * Convenience method to expand or hide the dialogue 402 */ 403 public void setExpanded(boolean expanded) { 404 mDialogue.setVisibility(expanded ? VISIBLE : GONE); 405 } 406 407 private TextView mTitle; 408 private TextView mDialogue; 409 } 410 } 411
