private void updateHUD() {
// TODO Line wrap!
HUD.eraseColor(Color.TRANSPARENT);
float textHeight = paint.getFontSpacing();
int rowsOnScreen = (int) (hudHeight / textHeight);
float baseLine = hudHeight - Math.max(0, rowsOnScreen - lines.size()) * textHeight;
log(
"updateHUD",
"textHeight = %.2f, rowsOnScreen = %d, lines.size() = %d, baseLine = %.2f",
textHeight,
rowsOnScreen,
lines.size(),
baseLine);
int written = 0;
for (String line : lines) {
canvas.drawText(line, textXOffset, baseLine - textHeight + textYOffset, paint);
written += 1;
baseLine -= textHeight;
if (baseLine < textHeight) {
break;
}
}
for (int index = lines.size() - 1; index > written; --index) {
lines.remove(index);
}
setMainTexture();
}
protected void drawAxes(Canvas canvas) {
float textHoriOffset;
float textVertOffset = -(2 * mAxesPaint.getTextSize() - mAxesPaint.getFontSpacing()) / 2;
Path axesPath = new Path();
axesPath.moveTo(mLeftPadding, mTopPadding - mGridlinesPaint.getStrokeWidth() / 2);
axesPath.lineTo(mLeftPadding, mTopPadding + graphHeight);
axesPath.lineTo(
mLeftPadding + graphWidth + mGridlinesPaint.getStrokeWidth() / 2,
mTopPadding + graphHeight);
mAxesPaint.setStyle(Paint.Style.STROKE);
mAxesPaint.setAntiAlias(false);
canvas.drawPath(axesPath, mAxesPaint);
mAxesPaint.setAntiAlias(mAxesPaintAntiAlias);
mAxesPaint.setStyle(Paint.Style.FILL);
for (int i = 0; i < mYAxisLabels.length; i++) {
textHoriOffset = mAxesPaint.measureText(mYAxisLabels[i]) + mGridlineLabelHoriSpacing;
canvas.drawText(
mYAxisLabels[i],
mLeftPadding - textHoriOffset,
mTopPadding - textVertOffset + (1.00f - mYAxisLabelPositions[i]) * graphHeight,
mAxesPaint);
}
textVertOffset =
(2 * mAxesPaint.getTextSize() - mAxesPaint.getFontSpacing()) + mGridlineLabelVertSpacing;
for (int i = 0; i < mXAxisLabels.length; i++) {
textHoriOffset = mAxesPaint.measureText(mXAxisLabels[i]) / 2;
canvas.drawText(
mXAxisLabels[i],
mLeftPadding - textHoriOffset + mXAxisLabelPositions[i] * graphWidth,
mTopPadding + graphHeight + textVertOffset,
mAxesPaint);
}
}
private void init(AttributeSet attrs) {
final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.DialpadKey);
try {
number = a.getString(R.styleable.DialpadKey_number);
letters = a.getString(R.styleable.DialpadKey_letters);
} finally {
a.recycle();
}
// boolean mdpi = ScreenUtil.densityDpi <= DisplayMetrics.DENSITY_MEDIUM;// less or equal than
// 160dpi
digitPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
digitPaint.setFakeBoldText(false);
digitPaint.setColor(Color.parseColor("#000000"));
digitPaint.setTextSize(getResources().getDimensionPixelSize(R.dimen.text_size_37sp));
digitFM = digitPaint.getFontMetrics();
charPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
charPaint.setFakeBoldText(false);
charPaint.setColor(Color.parseColor("#000000"));
charPaint.setTextSize(getResources().getDimensionPixelSize(R.dimen.text_size_12sp));
charFM = charPaint.getFontMetrics();
numberW = Math.round(digitPaint.measureText(number));
/*Rect rect = new Rect();
digitPaint.getTextBounds(number,0,number.length(),rect);
numberH = rect.height();*/
numberH = Math.round(digitFM.bottom - digitFM.top);
if (!TextUtils.isEmpty(letters)) {
lettersW = Math.round(charPaint.measureText(letters));
/*rect.setEmpty();
charPaint.getTextBounds(letters,0,letters.length(),rect);
lettersH = rect.height();*/
lettersH = Math.round(charFM.bottom - charFM.top);
}
gap = getResources().getDimensionPixelSize(R.dimen.gap_4dp);
int size = numberH + (lettersH > 0 ? (lettersH + gap) : 0);
// int size = Math.round((0 - digitFM.top) + gap + lettersH + (digitFM.ascent - digitFM.top +
// ));
measureSpec = MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
Log.i("DialpadKey", "size : " + size + ",spacing : " + digitPaint.getFontSpacing());
Log.i("DialpadKey digit fontmetrics ", fontMetricsInfo(digitFM));
Log.i("DialpadKey char fontmetrics ", fontMetricsInfo(charFM));
}
private void setFontSize(int size, boolean persist) {
setFontFace();
if (size < MIN_FONT_SIZE) size = MIN_FONT_SIZE;
else if (size > MAX_FONT_SIZE) size = MAX_FONT_SIZE;
font_text_size = size;
fore.setTextSize(font_text_size);
if (persist) {
if (Preferences.isScreenPortraitOrientation())
Preferences.setPortraitFontSize(font_text_size);
else Preferences.setLandscapeFontSize(font_text_size);
}
char_height = (int) Math.ceil(fore.getFontSpacing());
char_width = (int) fore.measureText("X", 0, 1);
// Log.d("Crawl","setSizeFont "+fore.measureText("X", 0, 1));
}
@Override
protected void onDraw(Canvas canvas) {
// super.onDraw(canvas);
if (mData == null) {
boolean hasText = !TextUtils.isEmpty(mNoDataText);
boolean hasDescription = !TextUtils.isEmpty(mNoDataTextDescription);
float line1height = hasText ? Utils.calcTextHeight(mInfoPaint, mNoDataText) : 0.f;
float line2height =
hasDescription ? Utils.calcTextHeight(mInfoPaint, mNoDataTextDescription) : 0.f;
float lineSpacing =
(hasText && hasDescription) ? (mInfoPaint.getFontSpacing() - line1height) : 0.f;
// if no data, inform the user
float y = (getHeight() - (line1height + lineSpacing + line2height)) / 2.f + line1height;
if (hasText) {
canvas.drawText(mNoDataText, getWidth() / 2, y, mInfoPaint);
if (hasDescription) {
y = y + line1height + lineSpacing;
}
}
if (hasDescription) {
canvas.drawText(mNoDataTextDescription, getWidth() / 2, y, mInfoPaint);
}
return;
}
if (!mOffsetsCalculated) {
calculateOffsets();
mOffsetsCalculated = true;
}
}