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Commit f3b0136a authored by Adam Barth's avatar Adam Barth
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Merge pull request #1840 from abarth/rm_examples 

Remove address_book and mine_digger
parents f53c1edc 79035979
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examples/address_book/flutter.yaml deleted 100644 → 0
View file @ f53c1edc
name: address_book
version: 0.0.2
material-design-icons:
- name: av/volume_up
- name: communication/email
- name: communication/phone
- name: content/add
- name: image/photo_camera
- name: maps/place
- name: navigation/check
- name: navigation/arrow_back
- name: social/person
examples/address_book/lib/main.dart deleted 100644 → 0
View file @ f53c1edc
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
final GlobalKey _kNameKey = new GlobalKey(debugLabel: 'name field');
final GlobalKey _kPhoneKey = new GlobalKey(debugLabel: 'phone field');
final GlobalKey _kEmailKey = new GlobalKey(debugLabel: 'email field');
final GlobalKey _kAddressKey = new GlobalKey(debugLabel: 'address field');
final GlobalKey _kRingtoneKey = new GlobalKey(debugLabel: 'ringtone field');
final GlobalKey _kNoteKey = new GlobalKey(debugLabel: 'note field');
class AddressBookHome extends StatelessComponent {
Widget build(BuildContext context) {
return new Scaffold(
toolBar: new ToolBar(
center: new Text('Edit contact'),
right: <Widget>[
new IconButton(icon: 'navigation/check')
]
),
body: new Block(
children: <Widget>[
new AspectRatio(
aspectRatio: 16.0 / 9.0,
child: new Container(
decoration: new BoxDecoration(backgroundColor: Colors.purple[300])
)
),
new Input(key: _kNameKey, icon: 'social/person', labelText: 'Name', style: Typography.black.display1),
new Input(key: _kPhoneKey, icon: 'communication/phone', hintText: 'Phone'),
new Input(key: _kEmailKey, icon: 'communication/email', hintText: 'Email'),
new Input(key: _kAddressKey, icon: 'maps/place', hintText: 'Address'),
new Input(key: _kRingtoneKey, icon: 'av/volume_up', hintText: 'Ringtone'),
new Input(key: _kNoteKey, icon: 'content/add', hintText: 'Add note'),
]
),
floatingActionButton: new FloatingActionButton(
child: new Icon(icon: 'image/photo_camera')
)
);
}
}
final ThemeData theme = new ThemeData(
brightness: ThemeBrightness.light,
primarySwatch: Colors.teal,
accentColor: Colors.pinkAccent[100]
);
void main() {
runApp(new MaterialApp(
title: 'Address Book',
theme: theme,
routes: <String, RouteBuilder>{
'/': (RouteArguments args) => new AddressBookHome()
}
));
}
examples/address_book/pubspec.yaml deleted 100644 → 0
View file @ f53c1edc
name: address_book
dependencies:
flutter:
path: ../../packages/flutter
examples/mine_digger/lib/main.dart deleted 100644 → 0
View file @ f53c1edc
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
// Classic minesweeper-inspired game. The mouse controls are standard
// except for left + right combo which is not implemented. For touch,
// the duration of the pointer determines probing versus flagging.
//
// There are only 3 classes to understand. MineDiggerApp, which is
// contains all the logic and two classes that describe the mines:
// CoveredMineNode and ExposedMineNode, none of them holding state.
// Colors for each mine count (0-8):
const List<Color> textColors = const <Color>[
const Color(0xFF555555),
const Color(0xFF0094FF), // blue
const Color(0xFF13A023), // green
const Color(0xFFDA1414), // red
const Color(0xFF1E2347), // black
const Color(0xFF7F0037), // dark red
const Color(0xFF000000),
const Color(0xFF000000),
const Color(0xFF000000),
];
final List<TextStyle> textStyles = textColors.map((Color color) {
return new TextStyle(color: color, fontWeight: FontWeight.bold, textAlign: TextAlign.center);
}).toList();
enum CellState { covered, exploded, cleared, flagged, shown }
class MineDigger extends StatefulComponent {
MineDiggerState createState() => new MineDiggerState();
}
class MineDiggerState extends State<MineDigger> {
static const int rows = 9;
static const int cols = 9;
static const int totalMineCount = 11;
bool alive;
bool hasWon;
int detectedCount;
// |cells| keeps track of the positions of the mines.
List<List<bool>> cells;
// |uiState| keeps track of the visible player progess.
List<List<CellState>> uiState;
void initState() {
super.initState();
resetGame();
}
void resetGame() {
alive = true;
hasWon = false;
detectedCount = 0;
// Initialize matrices.
cells = new List<List<bool>>.generate(rows, (int row) {
return new List<bool>.filled(cols, false);
});
uiState = new List<List<CellState>>.generate(rows, (int row) {
return new List<CellState>.filled(cols, CellState.covered);
});
// Place the mines.
Random random = new Random();
int minesRemaining = totalMineCount;
while (minesRemaining > 0) {
int pos = random.nextInt(rows * cols);
int row = pos ~/ rows;
int col = pos % cols;
if (!cells[row][col]) {
cells[row][col] = true;
minesRemaining--;
}
}
}
PointerDownEventListener _pointerDownHandlerFor(int posX, int posY) {
return (PointerDownEvent event) {
if (event.buttons == 1) {
probe(posX, posY);
} else if (event.buttons == 2) {
flag(posX, posY);
}
};
}
Widget buildBoard() {
bool hasCoveredCell = false;
List<Row> flexRows = <Row>[];
for (int iy = 0; iy < rows; iy++) {
List<Widget> row = <Widget>[];
for (int ix = 0; ix < cols; ix++) {
CellState state = uiState[iy][ix];
int count = mineCount(ix, iy);
if (!alive) {
if (state != CellState.exploded)
state = cells[iy][ix] ? CellState.shown : state;
}
if (state == CellState.covered || state == CellState.flagged) {
row.add(new GestureDetector(
onTap: () {
if (state == CellState.covered)
probe(ix, iy);
},
onLongPress: () {
userFeedback.performHapticFeedback(HapticFeedbackType.longPress);
flag(ix, iy);
},
child: new Listener(
onPointerDown: _pointerDownHandlerFor(ix, iy),
child: new CoveredMineNode(
flagged: state == CellState.flagged,
posX: ix,
posY: iy
)
)
));
if (state == CellState.covered) {
// Mutating |hasCoveredCell| here is hacky, but convenient, same
// goes for mutating |hasWon| below.
hasCoveredCell = true;
}
} else {
row.add(new ExposedMineNode(
state: state,
count: count
));
}
}
flexRows.add(
new Row(
children: row,
justifyContent: FlexJustifyContent.center,
key: new ValueKey<int>(iy)
)
);
}
if (!hasCoveredCell) {
// all cells uncovered. Are all mines flagged?
if ((detectedCount == totalMineCount) && alive) {
hasWon = true;
}
}
return new Container(
padding: new EdgeDims.all(10.0),
margin: new EdgeDims.all(10.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFF6B6B6B)),
child: new Column(children: flexRows)
);
}
Widget buildToolBar(BuildContext context) {
String toolbarCaption = hasWon ?
'Awesome!!' : alive ?
'Mine Digger [$detectedCount-$totalMineCount]': 'Kaboom! [press here]';
return new ToolBar(
// FIXME: Strange to have the toolbar be tapable.
center: new Listener(
onPointerDown: handleToolbarPointerDown,
child: new Text(toolbarCaption, style: Theme.of(context).text.title)
)
);
}
Widget build(BuildContext context) {
// We build the board before we build the toolbar because we compute the win state during build step.
Widget board = buildBoard();
return new Title(
title: 'Mine Digger',
child: new Scaffold(
toolBar: buildToolBar(context),
body: new Container(
child: new Center(child: board),
decoration: new BoxDecoration(backgroundColor: Colors.grey[50])
)
)
);
}
void handleToolbarPointerDown(PointerDownEvent event) {
setState(() {
resetGame();
});
}
// User action. The user uncovers the cell which can cause losing the game.
void probe(int x, int y) {
if (!alive)
return;
if (uiState[y][x] == CellState.flagged)
return;
setState(() {
// Allowed to probe.
if (cells[y][x]) {
// Probed on a mine --> dead!!
uiState[y][x] = CellState.exploded;
alive = false;
} else {
// No mine, uncover nearby if possible.
cull(x, y);
}
});
}
// User action. The user is sure a mine is at this location.
void flag(int x, int y) {
setState(() {
if (uiState[y][x] == CellState.flagged) {
uiState[y][x] = CellState.covered;
--detectedCount;
} else {
uiState[y][x] = CellState.flagged;
++detectedCount;
}
});
}
// Recursively uncovers cells whose totalMineCount is zero.
void cull(int x, int y) {
if (!inBoard(x, y))
return;
if (uiState[y][x] == CellState.cleared)
return;
uiState[y][x] = CellState.cleared;
if (mineCount(x, y) > 0)
return;
cull(x - 1, y);
cull(x + 1, y);
cull(x, y - 1);
cull(x, y + 1 );
cull(x - 1, y - 1);
cull(x + 1, y + 1);
cull(x + 1, y - 1);
cull(x - 1, y + 1);
}
int mineCount(int x, int y) {
int count = 0;
count += bombs(x - 1, y);
count += bombs(x + 1, y);
count += bombs(x, y - 1);
count += bombs(x, y + 1 );
count += bombs(x - 1, y - 1);
count += bombs(x + 1, y + 1);
count += bombs(x + 1, y - 1);
count += bombs(x - 1, y + 1);
return count;
}
int bombs(int x, int y) => inBoard(x, y) && cells[y][x] ? 1 : 0;
bool inBoard(int x, int y) => x >= 0 && x < cols && y >= 0 && y < rows;
}
Widget buildCell(Widget child) {
return new Container(
padding: new EdgeDims.all(1.0),
height: 27.0, width: 27.0,
decoration: new BoxDecoration(backgroundColor: const Color(0xFFC0C0C0)),
margin: new EdgeDims.all(2.0),
child: child
);
}
Widget buildInnerCell(Widget child) {
return new Container(
padding: new EdgeDims.all(1.0),
margin: new EdgeDims.all(3.0),
height: 17.0, width: 17.0,
child: child
);
}
class CoveredMineNode extends StatelessComponent {
CoveredMineNode({ this.flagged, this.posX, this.posY });
final bool flagged;
final int posX;
final int posY;
Widget build(BuildContext context) {
Widget text;
if (flagged)
text = buildInnerCell(new StyledText(elements : [textStyles[5], '\u2691']));
Container inner = new Container(
margin: new EdgeDims.all(2.0),
height: 17.0, width: 17.0,
decoration: new BoxDecoration(backgroundColor: const Color(0xFFD9D9D9)),
child: text
);
return buildCell(inner);
}
}
class ExposedMineNode extends StatelessComponent {
ExposedMineNode({ this.state, this.count });
final CellState state;
final int count;
Widget build(BuildContext context) {
StyledText text;
if (state == CellState.cleared) {
// Uncovered cell with nearby mine count.
if (count != 0)
text = new StyledText(elements : [textStyles[count], '$count']);
} else {
// Exploded mine or shown mine for 'game over'.
int color = state == CellState.exploded ? 3 : 0;
text = new StyledText(elements : [textStyles[color], '\u2600']);
}
return buildCell(buildInnerCell(text));
}
}
void main() {
runApp(new MineDigger());
}
examples/mine_digger/pubspec.yaml deleted 100644 → 0
View file @ f53c1edc
name: mine_digger
dependencies:
flutter:
path: ../../packages/flutter
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