List of usage examples for android.graphics Paint measureText
public float measureText(String text)
From source file:com.fanfou.app.opensource.ui.viewpager.TitlePageIndicator.java
/** * Calculate the bounds for a view's title * // w w w .j a v a 2s. c o m * @param index * @param paint * @return */ private RectF calcBounds(final int index, final Paint paint) { // Calculate the text bounds final RectF bounds = new RectF(); bounds.right = paint.measureText(this.mTitleProvider.getTitle(index)); bounds.bottom = paint.descent() - paint.ascent(); return bounds; }
From source file:org.mozilla.mozstumbler.client.mapview.MapFragment.java
private void initTextView(int textViewId, String bound) { TextView textView = (TextView) mRootView.findViewById(textViewId); Paint textPaint = textView.getPaint(); int width = (int) Math.ceil(textPaint.measureText(bound)); textView.setWidth(width);//from w w w.java 2 s.c o m android.widget.LinearLayout.LayoutParams params = new android.widget.LinearLayout.LayoutParams(width, android.widget.LinearLayout.LayoutParams.MATCH_PARENT); textView.setLayoutParams(params); textView.setText("0"); }
From source file:at.ac.uniklu.mobile.sportal.ui.viewpagerindicator.TitlePageIndicator.java
/** * Calculate the bounds for a view's title * * @param index/* ww w . ja v a 2 s.c o m*/ * @param paint * @return */ private RectF calcBounds(int index, Paint paint) { //Calculate the text bounds RectF bounds = new RectF(); bounds.right = paint.measureText(mTitleProvider.getTitle(index)); bounds.bottom = paint.descent() - paint.ascent(); return bounds; }
From source file:com.android.common.TitlePageIndicator.java
/** * Calculate the bounds for a view's title * * @param index/* ww w.j a v a 2 s . com*/ * @param paint * @return */ private RectF calcBounds(int index, Paint paint) { //Calculate the text bounds RectF bounds = new RectF(); bounds.right = paint.measureText(mTitleProvider.GetTitle(index)); bounds.bottom = paint.descent() - paint.ascent(); return bounds; }
From source file:com.mappn.gfan.ui.HomeTabActivity.java
private Bitmap drawText(DisplayMetrics dm, Resources res, Bitmap bm, int num) { final int height = bm.getScaledHeight(dm); final int width = bm.getScaledWidth(dm); Bitmap newBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(newBitmap); canvas.drawBitmap(bm, new Matrix(), new Paint()); Paint textPainter = new Paint(Paint.ANTI_ALIAS_FLAG); textPainter.setColor(res.getColor(R.color.tab_app_num)); textPainter.setTextSize(dm.scaledDensity * 12); textPainter.setTypeface(Typeface.DEFAULT_BOLD); float textWidth = textPainter.measureText(String.valueOf(num)) / 2; canvas.drawText(String.valueOf(num), width / 2 - textWidth, height / 2 + (dm.scaledDensity * 6), textPainter);/*from w w w . j av a 2s .c om*/ canvas.save(); return newBitmap; }
From source file:com.rks.musicx.misc.utils.Helper.java
/** * Return text As bitmap//from w w w. j av a2 s. c om * * @param text * @param textSize * @param textColor * @return */ public static Bitmap textAsBitmap(String text, float textSize, int textColor) { Paint paint = new Paint(ANTI_ALIAS_FLAG); paint.setTextSize(textSize); //text size paint.setColor(textColor); //text color paint.setTextAlign(Paint.Align.LEFT); //align center float baseline = -paint.ascent(); // ascent() is negative int width = (int) (paint.measureText(text) + 0.0f); // round int height = (int) (baseline + paint.descent() + 0.0f); Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(image); canvas.drawText(text, 0, baseline, paint); //draw text return image; }
From source file:com.icloud.listenbook.base.view.viewpagerindicator.FixedTitlePageIndicator.java
/** * //from w w w . j a v a 2 s. co m * * @param index * @param paint * @return */ private RectF calcBounds(int index, Paint paint) { // Calculate the text bounds RectF bounds = new RectF(); bounds.right = paint.measureText(mTitleProvider.getPageTitle(index).toString()); bounds.bottom = paint.descent() - paint.ascent(); return bounds; }
From source file:com.viewpagerindicator.RichTitlePageIndicator.java
private void drawItem(Canvas canvas, int pos, Rect bound, Paint paint, boolean drawIcon) { String title = getTitle(pos); Bitmap icon = getIcon(pos);/* ww w. ja v a 2 s .c o m*/ // TODO: more flexible int textWidth = (int) paint.measureText(title); int iconWidth = 0, iconHeight = 0; if (icon != null) { iconWidth = icon.getWidth(); iconHeight = icon.getHeight(); } int offset = 0; if (drawIcon) { int boundH = bound.bottom - bound.top; float t = iconHeight; canvas.drawBitmap(icon, bound.left, mTopPadding, paint); offset = iconWidth; } canvas.drawText(title, bound.left + offset, bound.bottom + mTopPadding, paint); }
From source file:com.viewpagerindicator.RichTitlePageIndicator.java
/** * Calculate the bounds for a view's title * * @param index// w w w . j a v a2s .c om * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); String title = getTitle(index); Bitmap icon = getIcon(index); int textWidth = (int) paint.measureText(title); int iconWidth = icon == null ? 0 : icon.getWidth(); bounds.right = textWidth + iconWidth; int textHeight = (int) (paint.descent() - paint.ascent()); bounds.bottom = textHeight; //int iconHeight = icon == null ? 0 : icon.getHeight(); //bounds.bottom = Math.max(textHeight, iconHeight); return bounds; }
From source file:jp.gr.java_conf.piropiroping.bluetoothcommander.MainActivity.java
private void convertBitmapCommand(String command, int start, int stop) { //???/*from w w w . j ava2 s . co m*/ Paint objPaint = new Paint(); Bitmap objBitmap; Canvas objCanvas; int textSize = 40; int textWidth = textSize * command.length(), textHeight = textSize; objPaint.setAntiAlias(true); objPaint.setColor(Color.BLUE); objPaint.setTextSize(textSize); Paint.FontMetrics fm = objPaint.getFontMetrics(); objPaint.getTextBounds(command, 0, command.length(), new Rect(0, 0, textWidth, textHeight)); //? textWidth = (int) objPaint.measureText(command); textHeight = (int) (Math.abs(fm.top) + fm.bottom); objBitmap = Bitmap.createBitmap(textWidth, textHeight, Bitmap.Config.ARGB_8888); //??? objCanvas = new Canvas(objBitmap); objCanvas.drawText(command, 0, Math.abs(fm.top), objPaint); Editable editable = mOutEditText.getText(); SpannableStringBuilder ssb = (SpannableStringBuilder) editable; ImageSpan is = new ImageSpan(getApplicationContext(), objBitmap); ssb.setSpan(is, start, stop + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); }