List of usage examples for android.graphics Paint setTextSize
public void setTextSize(float textSize)
From source file:com.olacabs.customer.ui.TrackRideActivity.java
private Bitmap m13911a(int i, String str) { int i2 = 50;//ww w. j a v a 2 s .co m Typeface createFromAsset = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf"); int i3 = (int) getResources().getDisplayMetrics().scaledDensity; int i4 = i3 * 60; int i5 = i3 * 76; Config config = Config.ARGB_8888; if (i4 <= 0) { i4 = 50; } if (i5 > 0) { i2 = i5; } Bitmap createScaledBitmap = Bitmap .createScaledBitmap(BitmapFactoryInstrumentation.decodeResource(getResources(), i), i4, i2, true); Canvas canvas = new Canvas(createScaledBitmap); float f = (float) (i4 / 2); float f2 = (float) (i4 / 2); Paint paint = new Paint(1); paint.setColor(Color.parseColor("#d4db28")); paint.setStyle(Style.FILL); paint.setTextSize((float) (i3 * 18)); paint.setTypeface(createFromAsset); if (str.length() == 3) { canvas.drawText(str, f - ((float) (i3 * 15)), f2, paint); } else if (str.length() == 2) { canvas.drawText(str, f - ((float) (i3 * 10)), f2, paint); } else if (str.length() == 1) { canvas.drawText(str, f - ((float) (i3 * 6)), f2, paint); } paint.setTextSize((float) (i3 * 16)); canvas.drawText(" min ", f - ((float) (i3 * 18)), f2 + ((float) (i3 * 15)), paint); return createScaledBitmap; }
From source file:com.binu.LogarithmicGraph.DrawGraphAsyncTask.java
@Override protected Object doInBackground(Object[] params) { Bitmap bitmapBackground = Bitmap.createBitmap(mViewWidth, mViewHeight, Bitmap.Config.ARGB_8888); Canvas canvasBackground = new Canvas(bitmapBackground); Paint paint = new Paint(); paint.setStrokeWidth(1f);//from w ww.j a va 2s . c o m int starty = 0; int endy = mViewHeight; canvasBackground.drawColor(Color.BLACK); double ratio = Math.pow(Math.E, Math.log(MAX_FREQUENCY / MIN_FREQUENCY) / mViewWidth); mLogScaledX_values = new double[mViewWidth]; for (int i = 0; i < mViewWidth; i++) { if (i == 0) { mLogScaledX_values[i] = 20; } else { mLogScaledX_values[i] = mLogScaledX_values[i - 1] * ratio; } } //Major lines for (int i = 0; i < MAJOR_GRIDLINE_POINTS.length; i++) { paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color)); float xStart = (float) findNearestNumberPosition(mLogScaledX_values, MAJOR_GRIDLINE_POINTS[i]); float textSize = (getPixelDensity(mContext) * mLabelTextSize) / 480; paint.setTextSize(textSize); Log.i("Density", "" + getPixelDensity(mContext)); if (Math.round(MAJOR_GRIDLINE_POINTS[i]) == 20) { if (isShowLabels()) canvasBackground.drawText(getFormattedLabel(MAJOR_GRIDLINE_POINTS[i]), xStart + (getPixelDensity(mContext) * 10) / 480, endy - (getPixelDensity(mContext) * 10) / 480, paint); } else if (Math.round(MAJOR_GRIDLINE_POINTS[i]) == 20000) { if (isShowLabels()) canvasBackground.drawText(getFormattedLabel(MAJOR_GRIDLINE_POINTS[i]), xStart - (getPixelDensity(mContext) * 70) / 480, endy - (getPixelDensity(mContext) * 10) / 480, paint); } else { if (isShowLabels()) canvasBackground.drawText(getFormattedLabel(MAJOR_GRIDLINE_POINTS[i]), xStart - (getPixelDensity(mContext) * 30) / 480, endy - (getPixelDensity(mContext) * 10) / 480, paint); canvasBackground.drawLine(xStart, starty, xStart + 1, endy, paint); } } //Minor lines for (int i = 0; i < MINOR_GRIDLINE_POINTS.length; i++) { paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color_dull)); float xStart = (float) findNearestNumberPosition(mLogScaledX_values, MINOR_GRIDLINE_POINTS[i]); canvasBackground.drawLine(xStart, starty, xStart + 1, endy, paint); if (isShowLabels()) { paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color)); if (MINOR_GRIDLINE_POINTS[i] == 50 || MINOR_GRIDLINE_POINTS[i] == 500 || MINOR_GRIDLINE_POINTS[i] == 5000) canvasBackground.drawText(getFormattedLabel(MINOR_GRIDLINE_POINTS[i]), xStart - (getPixelDensity(mContext) * 30) / 480, endy - (getPixelDensity(mContext) * 10) / 480, paint); } } float[] Y_points = calculateGraphYAxis(); float div = mViewHeight / (Y_points.length - 1); //Level lines for (int i = 0; i < Y_points.length - 1; i++) { paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color_dull)); canvasBackground.drawLine(0, div * (i + 1), mViewWidth, (div * (i + 1)) + 1, paint); } //Level labels if (isShowLabels()) { for (int i = 0; i < Y_points.length; i++) { paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color)); if (i == 0) canvasBackground.drawText("dB", 0, (div * i) + (getPixelDensity(mContext) * 50) / 480, paint); else if (i == Y_points.length - 1) canvasBackground.drawText("", 0, div * i, paint); else canvasBackground.drawText("" + Math.round(Y_points[i]), 0, div * i, paint); } } BitmapDrawable drawable = new BitmapDrawable(mContext.getResources(), bitmapBackground); mDrawableBackground = drawable; //Plotting the curve points Bitmap bitmapForeground = Bitmap.createBitmap(mViewWidth, mViewHeight, Bitmap.Config.ARGB_8888); Canvas canvasForeground = new Canvas(bitmapForeground); Paint plotPaint = new Paint(); plotPaint.setStyle(Paint.Style.STROKE); plotPaint.setStrokeCap(Paint.Cap.ROUND); plotPaint.setStrokeWidth(PLOT_THICKNESS); plotPaint.setAntiAlias(true); plotPaint.setColor(ContextCompat.getColor(mContext, R.color.graph_plot_color)); for (int i = 0; i < X_values.length; i++) { // canvasForeground.drawCircle(i, mViewHeight - mPlotPoint[i], 2f, plotPaint); /*float startX, float startY, float stopX, float stopY, @NonNull Paint paint*/ float startX = (float) getGetPixelValueForX(X_values[i]); float startY = mViewHeight - getPixelValueFromdB((int) GAIN_MAX, (int) GAIN_MIN, mViewHeight, Y_values[i]); float stopX; float stopY; if (i == X_values.length - 1) { stopX = (float) getGetPixelValueForX(X_values[i]); stopY = mViewHeight - getPixelValueFromdB((int) GAIN_MAX, (int) GAIN_MIN, mViewHeight, Y_values[i]); } else { stopX = (float) getGetPixelValueForX(X_values[i + 1]); stopY = mViewHeight - getPixelValueFromdB((int) GAIN_MAX, (int) GAIN_MIN, mViewHeight, Y_values[i + 1]); } canvasForeground.drawLine(startX, startY, stopX, stopY, plotPaint); } BitmapDrawable drawableFore = new BitmapDrawable(mContext.getResources(), bitmapForeground); mDrawableForeground = drawableFore; return null; }
From source file:com.google.corp.productivity.specialprojects.android.samples.fft.AnalyzeActivity.java
public PopupWindow popupMenuCreate(String[] popUpContents, int resId) { // initialize a pop up window type PopupWindow popupWindow = new PopupWindow(this); // the drop down list is a list view ListView listView = new ListView(this); // set our adapter and pass our pop up window contents ArrayAdapter<String> aa = popupMenuAdapter(popUpContents); listView.setAdapter(aa);//from ww w . jav a 2 s . c om // set the item click listener listView.setOnItemClickListener(this); listView.setTag(resId); // button res ID, so we can trace back which button is pressed // get max text width Paint mTestPaint = new Paint(); mTestPaint.setTextSize(listItemTextSize); float w = 0; float wi; // max text width in pixel for (int i = 0; i < popUpContents.length; i++) { String sts[] = popUpContents[i].split("::"); String st = sts[0]; if (sts.length == 2 && sts[1].equals("0")) { mTestPaint.setTextSize(listItemTitleTextSize); wi = mTestPaint.measureText(st); mTestPaint.setTextSize(listItemTextSize); } else { wi = mTestPaint.measureText(st); } if (w < wi) { w = wi; } } // left and right padding, at least +7, or the whole app will stop respond, don't know why w = w + 20 * DPRatio; if (w < 60) { w = 60; } // some other visual settings popupWindow.setFocusable(true); popupWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT); // Set window width according to max text width popupWindow.setWidth((int) w); // also set button width ((Button) findViewById(resId)).setWidth((int) (w + 2 * DPRatio)); // Set the text on button in updatePreferenceSaved() // set the list view as pop up window content popupWindow.setContentView(listView); return popupWindow; }
From source file:in.sc9.discreteslider.DiscreteSlider.java
private void drawTextArray(Canvas canvas, int thumbWidth, int halfThumb, float yPos, int left, float intervel) { int lenTextArray = textArray.length; if (lenTextArray == 0) return;//w w w. j a v a 2s .co m float currentLeft = left; Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); paint.setTextAlign(Paint.Align.LEFT); paint.setColor(mtextColor); paint.setTextSize(mTextSize); //paint.setTypeface(); //TODO setTypeface in Discrete Seek Bar //elloWorldTextView2.setTextSize(activity.pixelsToSp(activity, textSize)); //paint.m for (int i = 0; i < lenTextArray; i++) { /*if((int)getThumbValue(0)==i*(int)scaleStep) paint.setColor(Color.parseColor("#ffff0000")); else paint.setColor(Color.parseColor("#ff22445b"));*/ float textLen = paint.measureText(textArray[i]); if (i == 0) { if (textStyle != NONE && (textStyle == ODD || textStyle == EXTREMES || textStyle == ALL)) canvas.drawText(textArray[i], currentLeft, yPos, paint); } else if (i == lenTextArray - 1) { if (textStyle != NONE) if ((textStyle == ALL) || (i % 2 == 0 && textStyle == ODD) || (i % 2 != 0 && textStyle == EVEN) || (textStyle == EXTREMES)) canvas.drawText(textArray[i], currentLeft - textLen, yPos, paint); } else { if (textStyle != 0 && textStyle != 3) { if ((textStyle == ALL) || (i % 2 == 0 && textStyle == ODD) || (i % 2 != 0 && textStyle == EVEN)) canvas.drawText(textArray[i], currentLeft - (textLen / 2), yPos, paint); } } currentLeft += intervel; } }
From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java
public void drawCompareImage(Canvas canvas, Bitmap image) { MasterImage master = MasterImage.getImage(); boolean showsOriginal = master.showsOriginal(); if (!showsOriginal && !mTouchShowOriginal) return;/* w ww.j a v a 2 s .co m*/ canvas.save(); if (image != null) { if (mShowOriginalDirection == 0) { if (Math.abs(mTouch.y - mTouchDown.y) > Math.abs(mTouch.x - mTouchDown.x)) { mShowOriginalDirection = UNVEIL_VERTICAL; } else { mShowOriginalDirection = UNVEIL_HORIZONTAL; } } int px = 0; int py = 0; if (mShowOriginalDirection == UNVEIL_VERTICAL) { px = mImageBounds.width(); py = mTouch.y - mImageBounds.top; } else { px = mTouch.x - mImageBounds.left; py = mImageBounds.height(); if (showsOriginal) { px = mImageBounds.width(); } } Rect d = new Rect(mImageBounds.left, mImageBounds.top, mImageBounds.left + px, mImageBounds.top + py); if (mShowOriginalDirection == UNVEIL_HORIZONTAL) { if (mTouchDown.x - mTouch.x > 0) { d.set(mImageBounds.left + px, mImageBounds.top, mImageBounds.right, mImageBounds.top + py); } } else { if (mTouchDown.y - mTouch.y > 0) { d.set(mImageBounds.left, mImageBounds.top + py, mImageBounds.left + px, mImageBounds.bottom); } } canvas.clipRect(d); Matrix m = master.computeImageToScreen(image, 0, false); canvas.drawBitmap(image, m, mPaint); Paint paint = new Paint(); paint.setColor(Color.BLACK); paint.setStrokeWidth(3); if (mShowOriginalDirection == UNVEIL_VERTICAL) { canvas.drawLine(mImageBounds.left, mTouch.y, mImageBounds.right, mTouch.y, paint); } else { canvas.drawLine(mTouch.x, mImageBounds.top, mTouch.x, mImageBounds.bottom, paint); } Rect bounds = new Rect(); paint.setAntiAlias(true); paint.setTextSize(mOriginalTextSize); paint.getTextBounds(mOriginalText, 0, mOriginalText.length(), bounds); paint.setColor(Color.BLACK); paint.setStyle(Paint.Style.STROKE); paint.setStrokeWidth(3); canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin, mImageBounds.top + bounds.height() + mOriginalTextMargin, paint); paint.setStyle(Paint.Style.FILL); paint.setStrokeWidth(1); paint.setColor(Color.WHITE); canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin, mImageBounds.top + bounds.height() + mOriginalTextMargin, paint); } canvas.restore(); }
From source file:com.appeaser.sublimepickerlibrary.timepicker.RadialTimePickerView.java
/** * Draw the 12 text values at the positions specified by the textGrid parameters. *//*from w w w . j a va 2 s. com*/ private void drawTextElements(Canvas canvas, float textSize, Typeface typeface, ColorStateList textColor, String[] texts, float[] textX, float[] textY, Paint paint, int alpha, boolean showActivated, int activatedDegrees, boolean activatedOnly) { paint.setTextSize(textSize); paint.setTypeface(typeface); // The activated index can touch a range of elements. final float activatedIndex = activatedDegrees / (360.0f / NUM_POSITIONS); final int activatedFloor = (int) activatedIndex; final int activatedCeil = ((int) Math.ceil(activatedIndex)) % NUM_POSITIONS; for (int i = 0; i < 12; i++) { final boolean activated = (activatedFloor == i || activatedCeil == i); if (activatedOnly && !activated) { continue; } final int stateMask = SUtils.STATE_ENABLED | (showActivated && activated ? SUtils.STATE_ACTIVATED : 0); final int color = textColor.getColorForState(SUtils.resolveStateSet(stateMask), 0); paint.setColor(color); paint.setAlpha(getMultipliedAlpha(color, alpha)); canvas.drawText(texts[i], textX[i], textY[i], paint); } }
From source file:com.cssweb.android.view.KlineMini.java
public void drawQuoteWin(Canvas canvas, JSONObject quoteData, int idx) throws JSONException { Paint mPaint = new Paint(); mPaint.setTextAlign(Paint.Align.LEFT); mPaint.setStyle(Paint.Style.STROKE); mPaint.setTypeface(Typeface.DEFAULT_BOLD); mPaint.setAntiAlias(true);/*from w ww . j a va 2 s . co m*/ mPaint.setColor(GlobalColor.colorKlinePopub); mPaint.setTextSize(sTextSize); canvas.drawText(":", 0, axisLabelHeight, mPaint); canvas.drawText(":", 0, axisLabelHeight * 3, mPaint); canvas.drawText(":", 0, axisLabelHeight * 5, mPaint); canvas.drawText(":", 0, axisLabelHeight * 7, mPaint); canvas.drawText(":", 0, axisLabelHeight * 9, mPaint); canvas.drawText(":", 0, axisLabelHeight * 11, mPaint); mPaint.setTextAlign(Paint.Align.RIGHT); String qt = quoteData.getJSONArray("K").getJSONArray(idx).getString(0); double jrkp = quoteData.getJSONArray("K").getJSONArray(idx).getDouble(1); double zg = quoteData.getJSONArray("K").getJSONArray(idx).getDouble(2); double zd = quoteData.getJSONArray("K").getJSONArray(idx).getDouble(3); double sp = quoteData.getJSONArray("K").getJSONArray(idx).getDouble(4); double preclose; if ("cf".equals(exchange) || "dc".equals(exchange) || "sf".equals(exchange) || "cz".equals(exchange)) { switch (idx) { case 0: preclose = quoteData.getJSONArray("K").getJSONArray(idx).getDouble(7); break; default: preclose = quoteData.getJSONArray("K").getJSONArray(idx - 1).getDouble(7); break; } if (quoteData.getJSONArray("K").length() == 1) { preclose = quoteData.getJSONArray("K").getJSONArray(0).getDouble(7); } } else { switch (idx) { case 0: preclose = quoteData.getJSONArray("K").getJSONArray(idx).getDouble(4); break; default: preclose = quoteData.getJSONArray("K").getJSONArray(idx - 1).getDouble(4); break; } if (quoteData.getJSONArray("K").length() == 1) { preclose = quoteData.getDouble("zrsp");//quoteData.getJSONArray("K").getJSONArray(0).getDouble(4); } } // if(quoteData.getJSONArray("K").length()==1 && quoteData.getJSONObject("todayData")!=null){ // preclose = quoteData.getJSONObject("todayData").getDouble("zrsp"); // } mPaint.setColor(getcolor(jrkp, preclose)); canvas.drawText(Utils.dataFormation(jrkp, stockdigit), klineX, axisLabelHeight * 2, mPaint); mPaint.setColor(getcolor(zg, preclose)); canvas.drawText(Utils.dataFormation(zg, stockdigit), klineX, axisLabelHeight * 4, mPaint); mPaint.setColor(getcolor(zd, preclose)); canvas.drawText(Utils.dataFormation(zd, stockdigit), klineX, axisLabelHeight * 6, mPaint); mPaint.setColor(getcolor(sp, preclose)); canvas.drawText(Utils.dataFormation(sp, stockdigit), klineX, axisLabelHeight * 8, mPaint); double zhangdie = sp - preclose; if (zhangdie > 0) mPaint.setColor(GlobalColor.colorpriceUp); else if (zhangdie < 0) mPaint.setColor(GlobalColor.colorPriceDown); else mPaint.setColor(GlobalColor.colorPriceEqual); canvas.drawText(Utils.dataFormation(zhangdie, 1), klineX, axisLabelHeight * 10, mPaint); if (quoteData.getString("period").equals("min5") || quoteData.getString("period").equals("min15") || quoteData.getString("period").equals("min30") || quoteData.getString("period").equals("min60")) { qt = qt.substring(4, 6) + '/' + qt.substring(6, 8) + ' ' + qt.substring(8); } else { qt = qt.substring(2, 4) + qt.substring(4, 6) + qt.substring(6, 8); } mPaint.setColor(GlobalColor.colorLabelName); canvas.drawText(qt, klineX, axisLabelHeight * 12, mPaint); }
From source file:com.appeaser.sublimepickerlibrary.datepicker.SimpleMonthView.java
/** * Applies the specified text appearance resource to a paint, returning the * text color if one is set in the text appearance. * * @param p the paint to modify/*from ww w .j av a 2s .c o m*/ * @param resId the resource ID of the text appearance * @return the text color, if available */ private ColorStateList applyTextAppearance(Paint p, int resId) { // Workaround for inaccessible R.styleable.TextAppearance_* TextView tv = new TextView(mContext); if (SUtils.isApi_23_OrHigher()) { tv.setTextAppearance(resId); } else { //noinspection deprecation tv.setTextAppearance(mContext, resId); } p.setTypeface(tv.getTypeface()); p.setTextSize(tv.getTextSize()); final ColorStateList textColor = tv.getTextColors(); if (textColor != null) { final int enabledColor = textColor.getColorForState(ENABLED_STATE_SET, 0); p.setColor(enabledColor); } return textColor; }
From source file:net.droidsolutions.droidcharts.core.renderer.xy.AbstractXYItemRenderer.java
/** * Draws an item label.//from w w w .j a v a 2 s . co m * * @param g2 the graphics device. * @param orientation the orientation. * @param dataset the dataset. * @param series the series index (zero-based). * @param item the item index (zero-based). * @param x the x coordinate (in Java2D space). * @param y the y coordinate (in Java2D space). * @param negative indicates a negative value (which affects the item * label position). */ protected void drawItemLabel(Canvas g2, PlotOrientation orientation, XYDataset dataset, int series, int item, double x, double y, boolean negative) { XYItemLabelGenerator generator = getItemLabelGenerator(series, item); if (generator != null) { Font labelFont = getItemLabelFont(series, item); Paint paint = getItemLabelPaint(series, item); paint.setTypeface(labelFont.getTypeFace()); paint.setTextSize(labelFont.getSize()); String label = generator.generateLabel(dataset, series, item); // get the label position.. ItemLabelPosition position = null; if (!negative) { position = getPositiveItemLabelPosition(series, item); } else { position = getNegativeItemLabelPosition(series, item); } // work out the label anchor point... Point2D anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), x, y, orientation); TextUtilities.drawRotatedString(label, g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(), position.getTextAnchor(), position.getAngle(), position.getRotationAnchor(), paint); } }
From source file:com.tr4android.support.extension.picker.time.RadialTimePickerView.java
/** * Draw the 12 text values at the positions specified by the textGrid parameters. *///from w ww . j av a 2s. c om private void drawTextElements(Canvas canvas, float textSize, Typeface typeface, ColorStateList textColor, String[] texts, float[] textX, float[] textY, Paint paint, int alpha, boolean showActivated, int activatedDegrees, boolean activatedOnly) { paint.setTextSize(textSize); paint.setTypeface(typeface); // The activated index can touch a range of elements. final float activatedIndex = activatedDegrees / (360.0f / NUM_POSITIONS); final int activatedFloor = (int) activatedIndex; final int activatedCeil = ((int) Math.ceil(activatedIndex)) % NUM_POSITIONS; for (int i = 0; i < 12; i++) { final boolean activated = (activatedFloor == i || activatedCeil == i); if (activatedOnly && !activated) { continue; } final int[] stateMask = new int[] { android.R.attr.state_enabled, (showActivated && activated ? android.R.attr.state_selected : 0) }; final int color = textColor.getColorForState(stateMask, 0); paint.setColor(color); paint.setAlpha(getMultipliedAlpha(color, alpha)); canvas.drawText(texts[i], textX[i], textY[i], paint); } }