/***
* Excerpted from "Hello, Android!",
* published by The Pragmatic Bookshelf.
* Copyrights apply to this code. It may not be used to create training material,
* courses, books, articles, and the like. Contact us if you are in doubt.
* We make no guarantees that this code is fit for any purpose.
* Visit http://www.pragmaticprogrammer.com/titles/eband for more book information.
***/
package org.example.sudoku;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Paint.FontMetrics;
import android.graphics.Paint.Style;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.AnimationUtils;
public class PuzzleView extends View {
private static final String TAG = "Sudoku";
private static final String SELX = "selX";
private static final String SELY = "selY";
private static final String VIEW_STATE = "viewState";
private static final int ID = 42;
private float width; // width of one tile
private float height; // height of one tile
private int selX; // X index of selection
private int selY; // Y index of selection
private final Rect selRect = new Rect();
private final Game game;
public PuzzleView(Context context) {
super(context);
this.game = (Game) context;
setFocusable(true);
setFocusableInTouchMode(true);
// ...
setId(ID);
}
@Override
protected Parcelable onSaveInstanceState() {
Parcelable p = super.onSaveInstanceState();
Log.d(TAG, "onSaveInstanceState");
Bundle bundle = new Bundle();
bundle.putInt(SELX, selX);
bundle.putInt(SELY, selY);
bundle.putParcelable(VIEW_STATE, p);
return bundle;
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
Log.d(TAG, "onRestoreInstanceState");
Bundle bundle = (Bundle) state;
select(bundle.getInt(SELX), bundle.getInt(SELY));
super.onRestoreInstanceState(bundle.getParcelable(VIEW_STATE));
return;
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
width = w / 9f;
height = h / 9f;
getRect(selX, selY, selRect);
Log.d(TAG, "onSizeChanged: width " + width + ", height "
+ height);
super.onSizeChanged(w, h, oldw, oldh);
}
@Override
protected void onDraw(Canvas canvas) {
// Draw the background...
Paint background = new Paint();
background.setColor(getResources().getColor(
R.color.puzzle_background));
canvas.drawRect(0, 0, getWidth(), getHeight(), background);
// Draw the board...
// Define colors for the grid lines
Paint dark = new Paint();
dark.setColor(getResources().getColor(R.color.puzzle_dark));
Paint hilite = new Paint();
hilite.setColor(getResources().getColor(R.color.puzzle_hilite));
Paint light = new Paint();
light.setColor(getResources().getColor(R.color.puzzle_light));
// Draw the minor grid lines
for (int i = 0; i < 9; i++) {
canvas.drawLine(0, i * height, getWidth(), i * height,
light);
canvas.drawLine(0, i * height + 1, getWidth(), i * height
+ 1, hilite);
canvas.drawLine(i * width, 0, i * width, getHeight(),
light);
canvas.drawLine(i * width + 1, 0, i * width + 1,
getHeight(), hilite);
}
// Draw the major grid lines
for (int i = 0; i < 9; i++) {
if (i % 3 != 0)
continue;
canvas.drawLine(0, i * height, getWidth(), i * height,
dark);
canvas.drawLine(0, i * height + 1, getWidth(), i * height
+ 1, hilite);
canvas.drawLine(i * width, 0, i * width, getHeight(), dark);
canvas.drawLine(i * width + 1, 0, i * width + 1,
getHeight(), hilite);
}
// Draw the numbers...
// Define color and style for numbers
Paint foreground = new Paint(Paint.ANTI_ALIAS_FLAG);
foreground.setColor(getResources().getColor(
R.color.puzzle_foreground));
foreground.setStyle(Style.FILL);
foreground.setTextSize(height * 0.75f);
foreground.setTextScaleX(width / height);
foreground.setTextAlign(Paint.Align.CENTER);
// Draw the number in the center of the tile
FontMetrics fm = foreground.getFontMetrics();
// Centering in X: use alignment (and X at midpoint)
float x = width / 2;
// Centering in Y: measure ascent/descent first
float y = height / 2 - (fm.ascent + fm.descent) / 2;
for (int i = 0; i < 9; i++) {
for (int j = 0; j < 9; j++) {
canvas.drawText(this.game.getTileString(i, j), i
* width + x, j * height + y, foreground);
}
}
if (Prefs.getHints(getContext())) {
// Draw the hints...
// Pick a hint color based on #moves left
Paint hint = new Paint();
int c[] = { getResources().getColor(R.color.puzzle_hint_0),
getResources().getColor(R.color.puzzle_hint_1),
getResources().getColor(R.color.puzzle_hint_2), };
Rect r = new Rect();
for (int i = 0; i < 9; i++) {
for (int j = 0; j < 9; j++) {
int movesleft = 9 - game.getUsedTiles(i, j).length;
if (movesleft < c.length) {
getRect(i, j, r);
hint.setColor(c[movesleft]);
canvas.drawRect(r, hint);
}
}
}
}
// Draw the selection...
Log.d(TAG, "selRect=" + selRect);
Paint selected = new Paint();
selected.setColor(getResources().getColor(
R.color.puzzle_selected));
canvas.drawRect(selRect, selected);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() != MotionEvent.ACTION_DOWN)
return super.onTouchEvent(event);
select((int) (event.getX() / width),
(int) (event.getY() / height));
game.showKeypadOrError(selX, selY);
Log.d(TAG, "onTouchEvent: x " + selX + ", y " + selY);
return true;
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
Log.d(TAG, "onKeyDown: keycode=" + keyCode + ", event="
+ event);
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_UP:
select(selX, selY - 1);
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
select(selX, selY + 1);
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
select(selX - 1, selY);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
select(selX + 1, selY);
break;
case KeyEvent.KEYCODE_0:
case KeyEvent.KEYCODE_SPACE: setSelectedTile(0); break;
case KeyEvent.KEYCODE_1: setSelectedTile(1); break;
case KeyEvent.KEYCODE_2: setSelectedTile(2); break;
case KeyEvent.KEYCODE_3: setSelectedTile(3); break;
case KeyEvent.KEYCODE_4: setSelectedTile(4); break;
case KeyEvent.KEYCODE_5: setSelectedTile(5); break;
case KeyEvent.KEYCODE_6: setSelectedTile(6); break;
case KeyEvent.KEYCODE_7: setSelectedTile(7); break;
case KeyEvent.KEYCODE_8: setSelectedTile(8); break;
case KeyEvent.KEYCODE_9: setSelectedTile(9); break;
case KeyEvent.KEYCODE_ENTER:
case KeyEvent.KEYCODE_DPAD_CENTER:
game.showKeypadOrError(selX,
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android数独游戏源代码
共54个文件
class:23个
xml:12个
java:9个
需积分: 34 12 下载量 176 浏览量
2019-06-12
15:38:03
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数独游戏源码.rar (54个子文件)
Sudokuv4
bin
classes.dex 22KB
resources.ap_ 711KB
org
example
sudoku
Keypad$2.class 779B
R$layout.class 453B
About.class 496B
R$id.class 885B
R$drawable.class 400B
Options.class 2KB
Game.class 6KB
R$attr.class 340B
R$menu.class 381B
Keypad$1.class 784B
Sudoku$1.class 873B
R.class 807B
R$array.class 397B
Prefs.class 1KB
R$string.class 1KB
Keypad.class 3KB
PuzzleView.class 7KB
R$xml.class 389B
Music.class 1019B
R$color.class 737B
R$anim.class 420B
Sudoku.class 4KB
R$raw.class 413B
Sudokuv4.apk 723KB
res
raw
main.mp3 268KB
game.mp3 428KB
menu
menu.xml 651B
layout-land
main.xml 2KB
drawable
icon.png 3KB
values
colors.xml 973B
strings.xml 2KB
arrays.xml 623B
anim
shake.xml 634B
cycle_7.xml 543B
layout
about.xml 817B
main.xml 2KB
keypad.xml 2KB
xml
settings.xml 881B
assets
default.properties 1KB
gen
org
example
sudoku
R.java 4KB
.settings
org.eclipse.jdt.core.prefs 208B
src
org
example
sudoku
Keypad.java 3KB
PuzzleView.java 9KB
Game.java 7KB
Sudoku.java 3KB
Options.java 2KB
Prefs.java 2KB
Music.java 1KB
About.java 674B
.project 844B
.classpath 280B
AndroidManifest.xml 1KB
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- 1
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