Androidアプリ実行エラー ソースはこちらです。 package com.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.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 float width; private float height; private int selX; private int selY; private final Rect selRect = new Rect(); private final Game game; public PuzzleView(Context context) { super(context); this.game = (Game) context; setFocusable(true); setFocusableInTouchMode(true); } @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) { //背景色の描画 Paint background = new Paint(); background.setColor(getResources().getColor( R.color.puzzle_background)); canvas.drawRect(0, 0, getWidth(), getHeight(), background); //盤面を描画する //枠線の色を定義する 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)); //マス目を区切る線 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); } //3*3を区切る線 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); } //数値を描画する 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); //マスの中央に数字を描く FontMetrics fm = foreground.getFontMetrics(); //x軸方向でセンタリングする。中央のx座標に揃える float x = width / 2; // 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); } } //ヒントを描画する //選択されたマスを描画する } private void getRect(int x, int y, Rect rect) { rect.set((int) (x * width), (int) (y * height), (int) (x * width + width), (int) (y * height + height)); } } ログはこちらです。 ご回答をよろしくお願いします。 http://okwave.jp/qa/q8272113.html
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