Engine() {
super();
prefs = GalleryWallpaper.this.getSharedPreferences(SHARED_PREFS_NAME, Context.MODE_PRIVATE);
prefs.registerOnSharedPreferenceChangeListener(this);
this.onSharedPreferenceChanged(prefs, GalleryWallpaper.SHARED_PREFS_REPLACEIMAGE);
this.onSharedPreferenceChanged(prefs, GalleryWallpaper.SHARED_PREFS_SYNC);
onSharedPreferenceChanged(prefs, null);
backgroundPaint.setFilterBitmap(false);
backgroundPaint.setAntiAlias(true);
backgroundPaint.setColor(Color.BLACK);
textPaint.setAntiAlias(true);
textPaint.setColor(Color.WHITE);
textPaint.setShadowLayer(5f, 1f, 1f, Color.GRAY);
textPaint.setSubpixelText(true);
textPaint.setTextAlign(Paint.Align.LEFT);
textPaint.setTextSize(18);
textPaint.setTypeface(Typeface.MONOSPACE);
this.setTouchEventsEnabled(true);
if (Build.VERSION.SDK_INT >= 14) {
try {
// hinting = textPaint.HINTING_ON;
int hinting = textPaint.getClass().getField("HINTING_ON").getInt(textPaint);
// textPaint.setHinting(hinting);
textPaint.getClass().getMethod("setHinting", int.class).invoke(textPaint, hinting);
} catch (IllegalAccessException e) {
System.err.println(e.toString());
} catch (InvocationTargetException e) {
System.err.println(e.toString());
} catch (NoSuchMethodException e) {
System.err.println(e.toString());
} catch (NoSuchFieldException e) {
System.err.println(e.toString());
}
}
}
private void initViewPaint() {
paint = new Paint();
paint.setTextSize(20 * ratio);
paint.setColor(Color.BLACK);
paint.setTextAlign(Align.CENTER);
paint.setAntiAlias(true);
paint.setSubpixelText(true);
}
protected void initCompassView() {
setFocusable(true);
Resources r = this.getResources();
circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
circlePaint.setColor(R.color.transparent_color);
circlePaint.setStrokeWidth(1);
circlePaint.setStyle(Paint.Style.STROKE);
textPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
textPaint.setColor(r.getColor(R.color.text_color));
textPaint.setFakeBoldText(true);
textPaint.setSubpixelText(true);
textPaint.setTextAlign(Align.LEFT);
textHeight = (int) textPaint.measureText("yY");
markerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
markerPaint.setColor(r.getColor(R.color.transparent_color));
markerPaint.setAlpha(200);
markerPaint.setStrokeWidth(1);
markerPaint.setStyle(Paint.Style.STROKE);
markerPaint.setShadowLayer(2, 1, 1, r.getColor(R.color.transparent_color));
borderGradientColors = new int[4];
borderGradientPositions = new float[4];
borderGradientColors[3] = r.getColor(R.color.transparent_color);
borderGradientColors[2] = r.getColor(R.color.transparent_color);
borderGradientColors[1] = r.getColor(R.color.transparent_color);
borderGradientColors[0] = r.getColor(R.color.transparent_color);
borderGradientPositions[3] = 0.0f;
borderGradientPositions[2] = 1 - 0.03f;
borderGradientPositions[1] = 1 - 0.06f;
borderGradientPositions[0] = 1.0f;
glassGradientColors = new int[5];
glassGradientPositions = new float[5];
int glassColor = 245;
glassGradientColors[4] = Color.argb(65, glassColor, glassColor, glassColor);
glassGradientColors[3] = Color.argb(100, glassColor, glassColor, glassColor);
glassGradientColors[2] = Color.argb(50, glassColor, glassColor, glassColor);
glassGradientColors[1] = Color.argb(0, glassColor, glassColor, glassColor);
glassGradientColors[0] = Color.argb(0, glassColor, glassColor, glassColor);
glassGradientPositions[4] = 1 - 0.0f;
glassGradientPositions[3] = 1 - 0.06f;
glassGradientPositions[2] = 1 - 0.10f;
glassGradientPositions[1] = 1 - 0.20f;
glassGradientPositions[0] = 1 - 1.0f;
skyHorizonColorFrom = r.getColor(R.color.transparent_color);
skyHorizonColorTo = r.getColor(R.color.transparent_color);
groundHorizonColorFrom = r.getColor(R.color.transparent_color);
groundHorizonColorTo = r.getColor(R.color.transparent_color);
}
private void init(Context context) {
mContext = context;
mSensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
View v = LayoutInflater.from(context).inflate(R.layout.view_main, null);
compassView = (ImageView) v.findViewById(R.id.compass_view);
canvasView = (ImageView) v.findViewById(R.id.canvas_view);
// Resize canvasView
ResizeImageView.resizeImageView(
canvasView, ResolutionUtil.displayWidth(context), ResolutionUtil.displayWidth(context));
Bitmap bitmap =
Bitmap.createBitmap(
ResolutionUtil.displayWidth(context),
ResolutionUtil.displayHeight(context),
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
// Draw transparent screen
Paint transPainter = new Paint();
transPainter.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
canvas.drawRect(0, 0, bitmap.getWidth(), bitmap.getHeight(), transPainter);
Paint drawPaint = new Paint();
drawPaint.reset();
drawPaint.setFlags(Paint.DITHER_FLAG);
drawPaint.setAntiAlias(true);
drawPaint.setSubpixelText(true);
drawPaint.setColor(Color.GREEN);
drawPaint.setStyle(Paint.Style.STROKE);
drawPaint.setStrokeJoin(Paint.Join.ROUND);
drawPaint.setStrokeCap(Paint.Cap.ROUND);
drawPaint.setStrokeWidth(10);
canvas.drawLines(
new float[] {bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, 0},
drawPaint);
canvasView.setImageBitmap(bitmap);
// invoke canvasView
canvasView.invalidate();
addView(v);
}
public PercentageDrawable() {
mBounds = new RectF();
mTextBounds = new Rect();
mArcPaint = new Paint();
mArcPaint.setAntiAlias(true);
mBackgroundArcPaint = new Paint();
mBackgroundArcPaint.setAntiAlias(true);
mForegroundCirclePaint = new Paint();
mForegroundCirclePaint.setAntiAlias(true);
mTextPaint = new Paint();
mTextPaint.setSubpixelText(true);
mTextPaint.setAntiAlias(true);
}
public Bitmap buildText(String text) {
Bitmap myBitmap = Bitmap.createBitmap(260, 184, Bitmap.Config.ARGB_4444);
;
Canvas myCanvas = new Canvas(myBitmap);
Paint paint = new Paint();
// To use own font
Typeface face = Typeface.create("Arial", Typeface.NORMAL);
paint.setAntiAlias(true);
paint.setSubpixelText(true);
paint.setTypeface(face);
paint.setStyle(Paint.Style.FILL);
paint.setColor(Color.RED);
paint.setTextSize(65);
paint.setTextAlign(Paint.Align.CENTER);
myCanvas.drawText(text, 80, 60, paint);
return myBitmap;
}
/**
* Y周的刻度值
*
* @param canvas
*/
private void drawYValueText(Canvas canvas) {
Paint paint = new Paint();
paint.setColor(axesLineColor);
paint.setAntiAlias(true);
paint.setSubpixelText(true);
paint.setTypeface(Typeface.MONOSPACE);
paint.setTextSize(leftTextSize);
paint.setTextAlign(Align.RIGHT);
/*int yHeight = height - topPadding - bottomPadding - topTextHeight;
int spaceLength = yHeight / yNum;
int spaceValue = (yMaxValue - yMinValue) / yNum;
for (int i = 0; i < 6; i++) {
canvas.drawText((yMinValue + spaceValue * i) + "", leftPadding + yTextWidth - 5, height - bottomPadding - yTextWidth - (spaceLength * i),
paint);
}*/
canvas.drawText(
"优秀",
leftPadding + (yTextWidth + leftTextSize) / 2,
height - bottomPadding - xTextHeight - (spaceYLength * 5) + leftTextSize / 2,
paint);
canvas.drawText(
"良好",
leftPadding + (yTextWidth + leftTextSize) / 2,
height - bottomPadding - xTextHeight - (spaceYLength * 4) + leftTextSize / 2,
paint);
canvas.drawText(
"一般",
leftPadding + (yTextWidth + leftTextSize) / 2,
height - bottomPadding - xTextHeight - (spaceYLength * 3) + leftTextSize / 2,
paint);
canvas.drawText(
"差劲",
leftPadding + (yTextWidth + leftTextSize) / 2,
height - bottomPadding - xTextHeight - (spaceYLength * 2) + leftTextSize / 2,
paint);
canvas.drawText(
"恶劣",
leftPadding + (yTextWidth + leftTextSize) / 2,
height - bottomPadding - xTextHeight - (spaceYLength * 1) + leftTextSize / 2,
paint);
}
/**
* 画折线图，网格竖线，X坐标值
*
* @param canvas
*/
private void drawChartLine(Canvas canvas) {
Paint paintChart = new Paint();
paintChart.setColor(chartLineColor);
paintChart.setAntiAlias(true);
paintChart.setStyle(Style.STROKE);
paintChart.setStrokeWidth(chartLineSize);
Paint paintGrid = new Paint();
paintGrid.setColor(gridLineColor);
paintGrid.setAntiAlias(true);
paintGrid.setStyle(Style.STROKE);
paintGrid.setStrokeWidth(gridLineSize);
Paint paintTopText = new Paint();
paintTopText.setColor(axesLineColor);
paintTopText.setAntiAlias(true);
paintTopText.setSubpixelText(true);
paintTopText.setTypeface(Typeface.MONOSPACE);
paintTopText.setTextSize(topTextSize);
paintTopText.setTextAlign(Align.CENTER);
Paint paintBottomText = new Paint();
paintBottomText.setColor(axesLineColor);
paintBottomText.setAntiAlias(true);
paintBottomText.setSubpixelText(true);
paintBottomText.setTypeface(Typeface.MONOSPACE);
paintBottomText.setTextSize(bottomTextSize);
paintBottomText.setTextAlign(Align.CENTER);
Paint paintPoint = new Paint();
paintPoint.setColor(pointColor);
paintPoint.setAntiAlias(true);
paintPoint.setStyle(Style.FILL);
pressedPaint = new Paint();
pressedPaint.setColor(pressedColor);
pressedPaint.setAntiAlias(true);
pressedPaint.setStyle(Style.FILL);
Paint paintShape = new Paint();
paintShape.setStyle(Style.FILL);
paintShape.setColor(shapeColor);
paintShape.setAlpha(shapeAlpha);
if (axesData.size() > 0) {
for (int i = 0; i < axesData.size(); i++) {
if (i < axesData.size() - 1) {
// 画折线
canvas.drawLine(
axesData.get(i).X,
axesData.get(i).Y,
axesData.get(i + 1).X,
axesData.get(i + 1).Y,
paintChart);
if (isShapeShow) {
// 画阴影
Path path = new Path();
path.moveTo(axesData.get(i).X, height - bottomPadding - xTextHeight);
path.lineTo(axesData.get(i).X, axesData.get(i).Y + chartLineSize / 2);
path.lineTo(axesData.get(i + 1).X, axesData.get(i + 1).Y + chartLineSize / 2);
path.lineTo(axesData.get(i + 1).X, height - bottomPadding - xTextHeight);
canvas.drawPath(path, paintShape);
}
}
// 画网格竖线
// canvas.drawLine(axesData.get(i).X, height - bottomPadding - xTextHeight,
// axesData.get(i).X, topPadding + topTextHeight, paintGrid);
// 写X轴坐标的刻度值
if (!TextUtils.isEmpty(axesData.get(i).getxText())) {
setTextSizeForWidth(
paintBottomText, spaceXLength - 10, axesData.get(i).getxText()); // 10为相邻日期文字间隔
canvas.drawText(
axesData.get(i).getxText(),
axesData.get(i).X,
height - bottomPadding - xTextHeight / 2,
paintBottomText);
}
// 写顶部的刻度值
if (!TextUtils.isEmpty(axesData.get(i).getTopText())) {
// 取消了顶部隔年显示的数据
// canvas.drawText(axesData.get(i).getTopText(), axesData.get(i).X, topPadding,
// paintTopText);
}
// 画数据点
if (pointBitmap == null) {
canvas.drawCircle(axesData.get(i).X, axesData.get(i).Y, pointSize + 1, paintChart);
canvas.drawCircle(axesData.get(i).X, axesData.get(i).Y, pointSize, paintPoint);
} else {
Matrix matrix = new Matrix();
canvas.drawBitmap(pointBitmap, matrix, paintPoint);
}
}
// 画最后一个数据的网格竖线
// canvas.drawLine(axesData.get(axesData.size() - 1).X, height - bottomPadding - xTextHeight,
// axesData.get(axesData.size() - 1).X,
// topPadding + topTextHeight, paintGrid);
// 写X轴坐标的最后一个值的刻度值
/*
* canvas.drawText(axesData.get(axesData.size() - 1).X + "",
* axesData.get(axesData.size() - 1).X, height - bottomPadding -
* xTextHeight / 2, paintBottomText);
*/
// 写顶部的最后一个刻度值
// canvas.drawText("2014", axesData.get(axesData.size() - 1).X,
// topPadding, paintTopText);
// 画数最后一个据点
if (pointBitmap == null) {
// canvas.drawCircle(axesData.get(axesData.size() - 1).X,
// axesData.get(axesData.size() - 1).Y, pointSize + 1,
// paintChart);
// canvas.drawCircle(axesData.get(axesData.size() - 1).X,
// axesData.get(axesData.size() - 1).Y, pointSize, paintPoint);
} else {
Matrix matrix = new Matrix();
canvas.drawBitmap(pointBitmap, matrix, paintPoint);
}
}
if (currentPressedPoint != null) {
// canvas.drawCircle(currentPressedPoint.X, currentPressedPoint.Y, pointSize, pressedPaint);
}
}