本文整理匯總了Java中android.text.TextPaint.getFontSpacing方法的典型用法代碼示例。如果您正苦於以下問題：Java TextPaint.getFontSpacing方法的具體用法？Java TextPaint.getFontSpacing怎麽用？Java TextPaint.getFontSpacing使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.text.TextPaint的用法示例。
在下文中一共展示了TextPaint.getFontSpacing方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: MyTextView
import android.text.TextPaint; //導入方法依賴的package包/類
public MyTextView(final Context context, final AttributeSet attrs, final int defStyle) {
super(context, attrs, defStyle);
// using the minimal recommended font size
_minTextSize = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 12, getResources().getDisplayMetrics());
_maxTextSize = getTextSize();
_paint = new TextPaint(getPaint());
if (_maxLines == 0)
// no value was assigned during construction
_maxLines = NO_LINE_LIMIT;
// prepare size tester:
_sizeTester = new SizeTester() {
final RectF textRect = new RectF();
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public int onTestSize(final int suggestedSize, final RectF availableSpace) {
_paint.setTextSize(suggestedSize);
final TransformationMethod transformationMethod = getTransformationMethod();
final String text;
if (transformationMethod != null)
text = transformationMethod.getTransformation(getText(), MyTextView.this).toString();
else
text = getText().toString();
final boolean singleLine = getMaxLines() == 1;
if (singleLine) {
textRect.bottom = _paint.getFontSpacing();
textRect.right = _paint.measureText(text);
} else {
final StaticLayout layout = new StaticLayout(text, _paint, _widthLimit, Layout.Alignment.ALIGN_NORMAL, _spacingMult, _spacingAdd, true);
// return early if we have more lines
if (getMaxLines() != NO_LINE_LIMIT && layout.getLineCount() > getMaxLines())
return 1;
textRect.bottom = layout.getHeight();
int maxWidth = -1;
int lineCount = layout.getLineCount();
for (int i = 0; i < lineCount; i++) {
int end = layout.getLineEnd(i);
if (i < lineCount - 1 && end > 0 && !isValidWordWrap(text.charAt(end - 1), text.charAt(end)))
return 1;
if (maxWidth < layout.getLineRight(i) - layout.getLineLeft(i))
maxWidth = (int) layout.getLineRight(i) - (int) layout.getLineLeft(i);
}
//for (int i = 0; i < layout.getLineCount(); i++)
// if (maxWidth < layout.getLineRight(i) - layout.getLineLeft(i))
// maxWidth = (int) layout.getLineRight(i) - (int) layout.getLineLeft(i);
textRect.right = maxWidth;
}
textRect.offsetTo(0, 0);
if (availableSpace.contains(textRect))
// may be too small, don't worry we will find the best match
return -1;
// else, too big
return 1;
}
};
_initialized = true;
}