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() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
setLayerType(LAYER_TYPE_SOFTWARE, null);
} else {
setDrawingCacheEnabled(true);
}
boolean hasShot =
getContext()
.getSharedPreferences(PREFS_SHOWCASE_INTERNAL, Context.MODE_PRIVATE)
.getBoolean("hasShot" + getConfigOptions().showcaseId, false);
if (hasShot && mOptions.shotType == TYPE_ONE_SHOT) {
// The showcase has already been shot once, so we don't need to do anything
setVisibility(View.GONE);
isRedundant = true;
return;
}
showcase = getContext().getResources().getDrawable(R.drawable.cling);
showcaseRadius = metricScale * INNER_CIRCLE_RADIUS;
PorterDuffXfermode mBlender = new PorterDuffXfermode(PorterDuff.Mode.MULTIPLY);
setOnTouchListener(this);
mPaintTitle = new Paint();
mPaintTitle.setColor(titleTextColor);
mPaintTitle.setShadowLayer(2.0f, 0f, 2.0f, Color.DKGRAY);
mPaintTitle.setTextSize(24 * metricScale);
mPaintTitle.setAntiAlias(true);
mPaintDetail = new TextPaint();
mPaintDetail.setColor(detailTextColor);
mPaintDetail.setShadowLayer(2.0f, 0f, 2.0f, Color.DKGRAY);
mPaintDetail.setTextSize(16 * metricScale);
mPaintDetail.setAntiAlias(true);
mEraser = new Paint();
mEraser.setColor(0xFFFFFF);
mEraser.setAlpha(0);
mEraser.setXfermode(mBlender);
mEraser.setAntiAlias(true);
if (!mOptions.noButton && mEndButton.getParent() == null) {
RelativeLayout.LayoutParams lps = (LayoutParams) generateDefaultLayoutParams();
lps.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
lps.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
int margin = ((Number) (metricScale * 12)).intValue();
lps.setMargins(margin, margin, margin, margin);
lps.height = LayoutParams.WRAP_CONTENT;
lps.width = LayoutParams.WRAP_CONTENT;
mEndButton.setLayoutParams(lps);
mEndButton.setText(buttonText != null ? buttonText : getResources().getString(R.string.ok));
if (!hasCustomClickListener) mEndButton.setOnClickListener(this);
addView(mEndButton);
}
}
/**
* 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);
}
}
