下面列出了android.text.StaticLayout#getLineWidth ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public void setTitle(String title) {
stringBuilder.setLength(0);
if (title != null && title.length() > 0) {
stringBuilder.append(title.substring(0, 1));
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
public void setTitle(String title) {
stringBuilder.setLength(0);
if (title != null && title.length() > 0) {
stringBuilder.append(title.substring(0, 1));
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
public void resizeText(int paramInt1, int paramInt2) {
CharSequence localCharSequence = getText();
if ((localCharSequence == null) || (localCharSequence.length() == 0) || (paramInt2 <= 0) || (paramInt1 <= 0))
return;
TextPaint localTextPaint = getPaint();
StaticLayout localStaticLayout = new StaticLayout(localCharSequence, localTextPaint, paramInt1, Layout.Alignment.ALIGN_NORMAL, 1.25F, 0.0F, true);
int i = localStaticLayout.getLineCount();
int j = paramInt2 / (localStaticLayout.getHeight() / i);
if (i > j) {
int k = localStaticLayout.getLineStart(j - 1);
int m = localStaticLayout.getLineEnd(j - 1);
float f1 = localStaticLayout.getLineWidth(j - 1);
float f2 = localTextPaint.measureText(this.mEllipsis);
while (paramInt1 < f1 + f2) {
m--;
f1 = localTextPaint.measureText(localCharSequence.subSequence(k, m + 1).toString());
}
setText(localCharSequence.subSequence(0, m) + this.mEllipsis);
}
setMaxLines(j);
this.mNeedsResize = false;
}
public void setTitle(String title) {
stringBuilder.setLength(0);
if (title != null && title.length() > 0) {
stringBuilder.append(title.substring(0, 1));
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
public void setTitle(String title) {
stringBuilder.setLength(0);
if (title != null && title.length() > 0) {
stringBuilder.append(title.substring(0, 1));
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
public float textWidth(String tx)
{
TextPaint tp = new TextPaint();
tp.setTextSize(textSize);
tp.setTypeface(typeFace);
tp.setColor(colour);
SpannableString ss = new SpannableString(tx);
StaticLayout sl = new StaticLayout(ss,tp,4000, Layout.Alignment.ALIGN_NORMAL,1,0,false);
return sl.getLineWidth(0);
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public int onTestSize(int suggestedSize, RectF availableSPace) {
mPaint.setTextSize(suggestedSize);
String text = getText().toString();
boolean singleline = getMaxLines() == 1;
if (singleline) {
mTextRect.bottom = mPaint.getFontSpacing();
mTextRect.right = mPaint.measureText(text);
} else {
StaticLayout layout = new StaticLayout(text, mPaint,
mWidthLimit, Alignment.ALIGN_NORMAL, mSpacingMult,
mSpacingAdd, true);
// return early if we have more lines
if (getMaxLines() != NO_LINE_LIMIT
&& layout.getLineCount() > getMaxLines()) {
return 1;
}
mTextRect.bottom = layout.getHeight();
int maxWidth = -1;
for (int i = 0; i < layout.getLineCount(); i++) {
if (maxWidth < layout.getLineWidth(i)) {
maxWidth = (int) layout.getLineWidth(i);
}
}
mTextRect.right = maxWidth;
}
mTextRect.offsetTo(0, 0);
if (availableSPace.contains(mTextRect)) {
// may be too small, don't worry we will find the best match
return -1;
} else {
// too big
return 1;
}
}
/**
* Resize the text size with specified width and height
*
* @param width
* @param height
*/
public void resizeText(int width, int height) {
CharSequence text = getText();
// Do not resize if the view does not have dimensions or there is no text
if (text == null || text.length() == 0 || height <= 0 || width <= 0 || mTextSize == 0) {
return;
}
if (getTransformationMethod() != null) {
text = getTransformationMethod().getTransformation(text, this);
}
// Get the text view's paint object
TextPaint textPaint = getPaint();
// Store the current text size
float oldTextSize = textPaint.getTextSize();
// If there is a max text size set, use the lesser of that and the default text size
float targetTextSize = mMaxTextSize > 0 ? Math.min(mTextSize, mMaxTextSize) : mTextSize;
// Get the required text height
int textHeight = getTextHeight(text, textPaint, width, targetTextSize);
// Until we either fit within our text view or we had reached our min text size, incrementally try smaller sizes
while (textHeight > height && targetTextSize > mMinTextSize) {
targetTextSize = Math.max(targetTextSize - 2, mMinTextSize);
textHeight = getTextHeight(text, textPaint, width, targetTextSize);
}
// If we had reached our minimum text size and still don't fit, append an ellipsis
if (mAddEllipsis && targetTextSize == mMinTextSize && textHeight > height) {
// Draw using a static layout
// modified: use a copy of TextPaint for measuring
TextPaint paint = new TextPaint(textPaint);
// Draw using a static layout
StaticLayout layout = new StaticLayout(text, paint, width, Layout.Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, false);
// Check that we have a least one line of rendered text
if (layout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line
int lastLine = layout.getLineForVertical(height) - 1;
// If the text would not even fit on a single line, clear it
if (lastLine < 0) {
setText("");
}
// Otherwise, trim to the previous line and add an ellipsis
else {
int start = layout.getLineStart(lastLine);
int end = layout.getLineEnd(lastLine);
float lineWidth = layout.getLineWidth(lastLine);
float ellipseWidth = textPaint.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while (width < lineWidth + ellipseWidth) {
lineWidth = textPaint.measureText(text.subSequence(start, --end + 1).toString());
}
setText(text.subSequence(0, end) + mEllipsis);
}
}
}
// Some devices try to auto adjust line spacing, so force default line spacing
// and invalidate the layout as a side effect
setTextSize(TypedValue.COMPLEX_UNIT_PX, targetTextSize);
setLineSpacing(mSpacingAdd, mSpacingMult);
// Notify the listener if registered
if (mTextResizeListener != null) {
mTextResizeListener.onTextResize(this, oldTextSize, targetTextSize);
}
// Reset force resize flag
mNeedsResize = false;
}
public void setInfo(int id, String firstName, String lastName, boolean isBroadcast, String custom) {
if (isProfile) {
color = getProfileColorForId(id);
} else {
color = getColorForId(id);
}
drawBrodcast = isBroadcast;
savedMessages = 0;
if (firstName == null || firstName.length() == 0) {
firstName = lastName;
lastName = null;
}
stringBuilder.setLength(0);
if (custom != null) {
stringBuilder.append(custom);
} else {
if (firstName != null && firstName.length() > 0) {
stringBuilder.appendCodePoint(firstName.codePointAt(0));
}
if (lastName != null && lastName.length() > 0) {
Integer lastch = null;
for (int a = lastName.length() - 1; a >= 0; a--) {
if (lastch != null && lastName.charAt(a) == ' ') {
break;
}
lastch = lastName.codePointAt(a);
}
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(lastch);
} else if (firstName != null && firstName.length() > 0) {
for (int a = firstName.length() - 1; a >= 0; a--) {
if (firstName.charAt(a) == ' ') {
if (a != firstName.length() - 1 && firstName.charAt(a + 1) != ' ') {
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(firstName.codePointAt(a + 1));
break;
}
}
}
}
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
public void setInfo(int id, String firstName, String lastName, boolean isBroadcast, String custom) {
if (isProfile) {
color = getProfileColorForId(id);
} else {
color = getColorForId(id);
}
drawBrodcast = isBroadcast;
savedMessages = 0;
if (firstName == null || firstName.length() == 0) {
firstName = lastName;
lastName = null;
}
stringBuilder.setLength(0);
if (custom != null) {
stringBuilder.append(custom);
} else {
if (firstName != null && firstName.length() > 0) {
stringBuilder.appendCodePoint(firstName.codePointAt(0));
}
if (lastName != null && lastName.length() > 0) {
Integer lastch = null;
for (int a = lastName.length() - 1; a >= 0; a--) {
if (lastch != null && lastName.charAt(a) == ' ') {
break;
}
lastch = lastName.codePointAt(a);
}
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(lastch);
} else if (firstName != null && firstName.length() > 0) {
for (int a = firstName.length() - 1; a >= 0; a--) {
if (firstName.charAt(a) == ' ') {
if (a != firstName.length() - 1 && firstName.charAt(a + 1) != ' ') {
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(firstName.codePointAt(a + 1));
break;
}
}
}
}
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
/**
* Resize the text size with specified width and height
* @param width
* @param height
*/
public void resizeText(int width, int height) {
CharSequence text = getText();
// Do not resize if the view does not have dimensions or there is no text
if (text == null || text.length() == 0 || height <= 0 || width <= 0 || mTextSize == 0) {
return;
}
if (getTransformationMethod() != null) {
text = getTransformationMethod().getTransformation(text, this);
}
// Get the text view's paint object
TextPaint textPaint = getPaint();
// Store the current text size
float oldTextSize = textPaint.getTextSize();
// If there is a max text size set, use the lesser of that and the default text size
float targetTextSize = mMaxTextSize > 0 ? Math.min(mTextSize, mMaxTextSize) : mTextSize;
// Get the required text height
int textHeight = getTextHeight(text, textPaint, width, targetTextSize);
// Until we either fit within our text view or we had reached our min text size, incrementally try smaller sizes
while (textHeight > height && targetTextSize > mMinTextSize) {
targetTextSize = Math.max(targetTextSize - 2, mMinTextSize);
textHeight = getTextHeight(text, textPaint, width, targetTextSize);
}
// If we had reached our minimum text size and still don't fit, append an ellipsis
if (mAddEllipsis && targetTextSize == mMinTextSize && textHeight > height) {
// Draw using a static layout
// modified: use a copy of TextPaint for measuring
TextPaint paint = new TextPaint(textPaint);
// Draw using a static layout
StaticLayout layout = new StaticLayout(text, paint, width, Layout.Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, false);
// Check that we have a least one line of rendered text
if (layout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line
int lastLine = layout.getLineForVertical(height) - 1;
// If the text would not even fit on a single line, clear it
if (lastLine < 0) {
setText("");
}
// Otherwise, trim to the previous line and add an ellipsis
else {
int start = layout.getLineStart(lastLine);
int end = layout.getLineEnd(lastLine);
float lineWidth = layout.getLineWidth(lastLine);
float ellipseWidth = textPaint.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while (width < lineWidth + ellipseWidth) {
lineWidth = textPaint.measureText(text.subSequence(start, --end + 1).toString());
}
setText(text.subSequence(0, end) + mEllipsis);
}
}
}
// Some devices try to auto adjust line spacing, so force default line spacing
// and invalidate the layout as a side effect
setTextSize(TypedValue.COMPLEX_UNIT_PX, targetTextSize);
setLineSpacing(mSpacingAdd, mSpacingMult);
// Notify the listener if registered
if (mTextResizeListener != null) {
mTextResizeListener.onTextResize(this, oldTextSize, targetTextSize);
}
// Reset force resize flag
mNeedsResize = false;
}
/**
* Resizes this view's text size with respect to its width and height
* (minus padding).
*/
private void resizeText() {
final int availableHeightPixels = getHeight() - getCompoundPaddingBottom() - getCompoundPaddingTop();
final int availableWidthPixels = getWidth() - getCompoundPaddingLeft() - getCompoundPaddingRight();
final CharSequence text = getText();
// Safety check
// (Do not resize if the view does not have dimensions or if there is no text)
if (text == null
|| text.length() <= 0
|| availableHeightPixels <= 0
|| availableWidthPixels <= 0
|| mMaxTextSizePixels <= 0) {
return;
}
float targetTextSizePixels = mMaxTextSizePixels;
int targetTextHeightPixels = getTextHeightPixels(text, availableWidthPixels, targetTextSizePixels);
// Until we either fit within our TextView
// or we have reached our minimum text size,
// incrementally try smaller sizes
while (targetTextHeightPixels > availableHeightPixels
&& targetTextSizePixels > mMinTextSizePixels) {
targetTextSizePixels = Math.max(
targetTextSizePixels - 2,
mMinTextSizePixels);
targetTextHeightPixels = getTextHeightPixels(
text,
availableWidthPixels,
targetTextSizePixels);
}
// If we have reached our minimum text size and the text still doesn't fit,
// append an ellipsis
// (NOTE: Auto-ellipsize doesn't work hence why we have to do it here)
// depending on the value of getEllipsize())
if (getEllipsize() != null
&& targetTextSizePixels == mMinTextSizePixels
&& targetTextHeightPixels > availableHeightPixels) {
// Make a copy of the original TextPaint object for measuring
TextPaint textPaintCopy = new TextPaint(getPaint());
textPaintCopy.setTextSize(targetTextSizePixels);
// Measure using a StaticLayout instance
StaticLayout staticLayout = new StaticLayout(
text,
textPaintCopy,
availableWidthPixels,
Layout.Alignment.ALIGN_NORMAL,
mLineSpacingMultiplier,
mLineSpacingExtra,
false);
// Check that we have a least one line of rendered text
if (staticLayout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line and add an ellipsis
int lastLine = staticLayout.getLineForVertical(availableHeightPixels) - 1;
if (lastLine >= 0) {
int startOffset = staticLayout.getLineStart(lastLine);
int endOffset = staticLayout.getLineEnd(lastLine);
float lineWidthPixels = staticLayout.getLineWidth(lastLine);
float ellipseWidth = textPaintCopy.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while (availableWidthPixels < lineWidthPixels + ellipseWidth) {
endOffset--;
lineWidthPixels = textPaintCopy.measureText(
text.subSequence(startOffset, endOffset + 1).toString());
}
setText(text.subSequence(0, endOffset) + mEllipsis);
}
}
}
super.setTextSize(TypedValue.COMPLEX_UNIT_PX, targetTextSizePixels);
// Some devices try to auto adjust line spacing, so force default line spacing
super.setLineSpacing(mLineSpacingExtra, mLineSpacingMultiplier);
}
/**
* Resize the text size with specified width and height
*
* @param width
* @param height
*/
public void resizeText(int width, int height) {
CharSequence text = getText();
// Do not resize if the view does not have dimensions or there is no text
if (text == null || text.length() == 0 || height <= 0 || width <= 0 || mTextSize == 0) {
return;
}
if (getTransformationMethod() != null) {
text = getTransformationMethod().getTransformation(text, this);
}
// Get the text view's paint object
TextPaint textPaint = getPaint();
// Store the current text size
float oldTextSize = textPaint.getTextSize();
// If there is a max text size set, use the lesser of that and the default text size
float targetTextSize = mMaxTextSize > 0 ? Math.min(mTextSize, mMaxTextSize) : mTextSize;
// Get the required text height
int textHeight = getTextHeight(text, textPaint, width, targetTextSize);
// Until we either fit within our text view or we had reached our min text size, incrementally try smaller sizes
while (textHeight > height && targetTextSize > mMinTextSize) {
targetTextSize = Math.max(targetTextSize - 2, mMinTextSize);
textHeight = getTextHeight(text, textPaint, width, targetTextSize);
}
// If we had reached our minimum text size and still don't fit, append an ellipsis
if (mAddEllipsis && targetTextSize == mMinTextSize && textHeight > height) {
// Draw using a static layout
// modified: use a copy of TextPaint for measuring
TextPaint paint = new TextPaint(textPaint);
// Draw using a static layout
StaticLayout layout = new StaticLayout(text, paint, width, Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, false);
// Check that we have a least one line of rendered text
if (layout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line
int lastLine = layout.getLineForVertical(height) - 1;
// If the text would not even fit on a single line, clear it
if (lastLine < 0) {
setText("");
}
// Otherwise, trim to the previous line and add an ellipsis
else {
int start = layout.getLineStart(lastLine);
int end = layout.getLineEnd(lastLine);
float lineWidth = layout.getLineWidth(lastLine);
float ellipseWidth = textPaint.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while (width < lineWidth + ellipseWidth) {
lineWidth = textPaint.measureText(text.subSequence(start, --end + 1).toString());
}
setText(text.subSequence(0, end) + mEllipsis);
}
}
}
// Some devices try to auto adjust line spacing, so force default line spacing
// and invalidate the layout as a side effect
setTextSize(TypedValue.COMPLEX_UNIT_PX, targetTextSize);
setLineSpacing(mSpacingAdd, mSpacingMult);
// Notify the listener if registered
if (mTextResizeListener != null) {
mTextResizeListener.onTextResize(this, oldTextSize, targetTextSize);
}
// Reset force resize flag
mNeedsResize = false;
}
/**
* Resizes this view's text size with respect to its width and height
* (minus padding).
*/
private void resizeText() {
final int availableHeightPixels = getHeight() - getCompoundPaddingBottom() - getCompoundPaddingTop();
final int availableWidthPixels = getWidth() - getCompoundPaddingLeft() - getCompoundPaddingRight();
final CharSequence text = getText();
// Safety check
// (Do not resize if the view does not have dimensions or if there is no text)
if (text == null
|| text.length() <= 0
|| availableHeightPixels <= 0
|| availableWidthPixels <= 0
|| mMaxTextSizePixels <= 0) {
return;
}
float targetTextSizePixels = mMaxTextSizePixels;
int targetTextHeightPixels = getTextHeightPixels(text, availableWidthPixels, targetTextSizePixels);
// Until we either fit within our TextView
// or we have reached our minimum text size,
// incrementally try smaller sizes
while (targetTextHeightPixels > availableHeightPixels
&& targetTextSizePixels > mMinTextSizePixels) {
targetTextSizePixels = Math.max(
targetTextSizePixels - 2,
mMinTextSizePixels);
targetTextHeightPixels = getTextHeightPixels(
text,
availableWidthPixels,
targetTextSizePixels);
}
// If we have reached our minimum text size and the text still doesn't fit,
// append an ellipsis
// (NOTE: Auto-ellipsize doesn't work hence why we have to do it here)
// depending on the value of getEllipsize())
if (getEllipsize() != null
&& targetTextSizePixels == mMinTextSizePixels
&& targetTextHeightPixels > availableHeightPixels) {
// Make a copy of the original TextPaint object for measuring
TextPaint textPaintCopy = new TextPaint(getPaint());
textPaintCopy.setTextSize(targetTextSizePixels);
// Measure using a StaticLayout instance
StaticLayout staticLayout = new StaticLayout(
text,
textPaintCopy,
availableWidthPixels,
Layout.Alignment.ALIGN_NORMAL,
mLineSpacingMultiplier,
mLineSpacingExtra,
false);
// Check that we have a least one line of rendered text
if (staticLayout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line and add an ellipsis
int lastLine = staticLayout.getLineForVertical(availableHeightPixels) - 1;
if (lastLine >= 0) {
int startOffset = staticLayout.getLineStart(lastLine);
int endOffset = staticLayout.getLineEnd(lastLine);
float lineWidthPixels = staticLayout.getLineWidth(lastLine);
float ellipseWidth = textPaintCopy.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while (availableWidthPixels < lineWidthPixels + ellipseWidth) {
endOffset--;
lineWidthPixels = textPaintCopy.measureText(
text.subSequence(startOffset, endOffset + 1).toString());
}
setText(text.subSequence(0, endOffset) + mEllipsis);
}
}
}
super.setTextSize(TypedValue.COMPLEX_UNIT_PX, targetTextSizePixels);
// Some devices try to auto adjust line spacing, so force default line spacing
super.setLineSpacing(mLineSpacingExtra, mLineSpacingMultiplier);
}
public void setInfo(int id, String firstName, String lastName, String custom) {
if (isProfile) {
color = getProfileColorForId(id);
} else {
color = getColorForId(id);
}
needApplyColorAccent = id == 5; // Tinting manually set blue color
avatarType = AVATAR_TYPE_NORMAL;
drawDeleted = false;
if (firstName == null || firstName.length() == 0) {
firstName = lastName;
lastName = null;
}
stringBuilder.setLength(0);
if (custom != null) {
stringBuilder.append(custom);
} else {
if (firstName != null && firstName.length() > 0) {
stringBuilder.appendCodePoint(firstName.codePointAt(0));
}
if (lastName != null && lastName.length() > 0) {
Integer lastch = null;
for (int a = lastName.length() - 1; a >= 0; a--) {
if (lastch != null && lastName.charAt(a) == ' ') {
break;
}
lastch = lastName.codePointAt(a);
}
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(lastch);
} else if (firstName != null && firstName.length() > 0) {
for (int a = firstName.length() - 1; a >= 0; a--) {
if (firstName.charAt(a) == ' ') {
if (a != firstName.length() - 1 && firstName.charAt(a + 1) != ' ') {
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(firstName.codePointAt(a + 1));
break;
}
}
}
}
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
/**
* Resize the text size with specified width and height
* @param width
* @param height
*/
public void resizeText(int width, int height) {
CharSequence text = getText();
// Do not resize if the view does not have dimensions or there is no text
if (text == null || text.length() == 0 || height <= 0 || width <= 0 || mTextSize == 0) {
return;
}
if (getTransformationMethod() != null) {
text = getTransformationMethod().getTransformation(text, this);
}
// Get the text view's paint object
TextPaint textPaint = getPaint();
// Store the current text size
float oldTextSize = textPaint.getTextSize();
// If there is a max text size set, use the lesser of that and the default text size
float targetTextSize = mMaxTextSize > 0 ? Math.min(mTextSize, mMaxTextSize) : mTextSize;
// Get the required text height
int textHeight = getTextHeight(text, textPaint, width, targetTextSize);
// Until we either fit within our text view or we had reached our min text size, incrementally try smaller sizes
while (textHeight > height && targetTextSize > mMinTextSize) {
targetTextSize = Math.max(targetTextSize - 2, mMinTextSize);
textHeight = getTextHeight(text, textPaint, width, targetTextSize);
}
// If we had reached our minimum text size and still don't fit, append an ellipsis
if (mAddEllipsis && targetTextSize == mMinTextSize && textHeight > height) {
// Draw using a static layout
// modified: use a copy of TextPaint for measuring
TextPaint paint = new TextPaint(textPaint);
// Draw using a static layout
StaticLayout layout = new StaticLayout(text, paint, width, Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, false);
// Check that we have a least one line of rendered text
if (layout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line
int lastLine = layout.getLineForVertical(height) - 1;
// If the text would not even fit on a single line, clear it
if (lastLine < 0) {
setText("");
}
// Otherwise, trim to the previous line and add an ellipsis
else {
int start = layout.getLineStart(lastLine);
int end = layout.getLineEnd(lastLine);
float lineWidth = layout.getLineWidth(lastLine);
float ellipseWidth = textPaint.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while (width < lineWidth + ellipseWidth) {
lineWidth = textPaint.measureText(text.subSequence(start, --end + 1).toString());
}
setText(text.subSequence(0, end) + mEllipsis);
}
}
}
// Some devices try to auto adjust line spacing, so force default line spacing
// and invalidate the layout as a side effect
setTextSize(TypedValue.COMPLEX_UNIT_PX, targetTextSize);
setLineSpacing(mSpacingAdd, mSpacingMult);
// Notify the listener if registered
if (mTextResizeListener != null) {
mTextResizeListener.onTextResize(this, oldTextSize, targetTextSize);
}
// Reset force resize flag
mNeedsResize = false;
}
public void setInfo(int id, String firstName, String lastName, String custom) {
if (isProfile) {
color = getProfileColorForId(id);
} else {
color = getColorForId(id);
}
needApplyColorAccent = id == 5; // Tinting manually set blue color
avatarType = AVATAR_TYPE_NORMAL;
drawDeleted = false;
if (firstName == null || firstName.length() == 0) {
firstName = lastName;
lastName = null;
}
stringBuilder.setLength(0);
if (custom != null) {
stringBuilder.append(custom);
} else {
if (firstName != null && firstName.length() > 0) {
stringBuilder.appendCodePoint(firstName.codePointAt(0));
}
if (lastName != null && lastName.length() > 0) {
Integer lastch = null;
for (int a = lastName.length() - 1; a >= 0; a--) {
if (lastch != null && lastName.charAt(a) == ' ') {
break;
}
lastch = lastName.codePointAt(a);
}
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(lastch);
} else if (firstName != null && firstName.length() > 0) {
for (int a = firstName.length() - 1; a >= 0; a--) {
if (firstName.charAt(a) == ' ') {
if (a != firstName.length() - 1 && firstName.charAt(a + 1) != ' ') {
if (Build.VERSION.SDK_INT > 17) {
stringBuilder.append("\u200C");
}
stringBuilder.appendCodePoint(firstName.codePointAt(a + 1));
break;
}
}
}
}
}
if (stringBuilder.length() > 0) {
String text = stringBuilder.toString().toUpperCase();
try {
textLayout = new StaticLayout(text, namePaint, AndroidUtilities.dp(100), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (textLayout.getLineCount() > 0) {
textLeft = textLayout.getLineLeft(0);
textWidth = textLayout.getLineWidth(0);
textHeight = textLayout.getLineBottom(0);
}
} catch (Exception e) {
FileLog.e(e);
}
} else {
textLayout = null;
}
}
/**
* Resize the text size with specified width and height
* @param width
* @param height
*/
public void resizeText(int width, int height) {
CharSequence text = getText();
// Do not resize if the view does not have dimensions or there is no text
if(text == null || text.length() == 0 || height <= 0 || width <= 0 || mTextSize == 0) {
return;
}
// Get the text view's paint object
TextPaint textPaint = getPaint();
// Store the current text size
float oldTextSize = textPaint.getTextSize();
// If there is a max text size set, use the lesser of that and the default text size
float targetTextSize = mMaxTextSize > 0 ? Math.min(mTextSize, mMaxTextSize) : mTextSize;
// Get the required text height
int textHeight = getTextHeight(text, textPaint, width, targetTextSize);
// Until we either fit within our text view or we had reached our min text size, incrementally try smaller sizes
while(textHeight > height && targetTextSize > mMinTextSize) {
targetTextSize = Math.max(targetTextSize - 2, mMinTextSize);
textHeight = getTextHeight(text, textPaint, width, targetTextSize);
}
// If we had reached our minimum text size and still don't fit, append an ellipsis
if(mAddEllipsis && targetTextSize == mMinTextSize && textHeight > height) {
// Draw using a static layout
StaticLayout layout = new StaticLayout(text, textPaint, width, Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, false);
// Check that we have a least one line of rendered text
if(layout.getLineCount() > 0) {
// Since the line at the specific vertical position would be cut off,
// we must trim up to the previous line
int lastLine = layout.getLineForVertical(height) - 1;
// If the text would not even fit on a single line, clear it
if(lastLine < 0) {
setText("");
}
// Otherwise, trim to the previous line and add an ellipsis
else {
int start = layout.getLineStart(lastLine);
int end = layout.getLineEnd(lastLine);
float lineWidth = layout.getLineWidth(lastLine);
float ellipseWidth = textPaint.measureText(mEllipsis);
// Trim characters off until we have enough room to draw the ellipsis
while(width < lineWidth + ellipseWidth) {
lineWidth = textPaint.measureText(text.subSequence(start, --end + 1).toString());
}
setText(text.subSequence(0, end) + mEllipsis);
}
}
}
// Some devices try to auto adjust line spacing, so force default line spacing
// and invalidate the layout as a side effect
textPaint.setTextSize(targetTextSize);
setLineSpacing(mSpacingAdd, mSpacingMult);
// Notify the listener if registered
if(mTextResizeListener != null) {
mTextResizeListener.onTextResize(this, oldTextSize, targetTextSize);
}
// Reset force resize flag
mNeedsResize = false;
}