Example usage for android.graphics Canvas drawText

Introduction

In this page you can find the example usage for android.graphics Canvas drawText.

Prototype

public void drawText(@NonNull String text, float x, float y, @NonNull Paint paint) 

Source Link

Document

Draw the text, with origin at (x,y), using the specified paint.

Usage

From source file:com.ruesga.rview.widget.ActivityStatsChart.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    // Draw the grid lines
    float gap = mViewArea.height() / (MAX_Y_TICKS_LABELS * 1f);
    float y = mViewArea.top + gap;
    for (int i = 0; i < MAX_Y_TICKS_LABELS; i++) {
        canvas.drawLine(mViewArea.left, y, mViewArea.right, y, mGridLinesPaint);
        y += gap;/*from  w ww  .  ja  va  2 s . c o  m*/
    }

    // Draw the points data
    canvas.drawPath(mAreaPath, mAreaPaint);
    canvas.drawPath(mLinePath, mLinePaint);

    if (mDataAvailable) {
        // Draw ticks labels
        float margin = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 2f,
                getResources().getDisplayMetrics());
        y = mViewArea.top + gap;
        for (int i = 0; i < MAX_Y_TICKS_LABELS; i++) {
            canvas.drawText(mYTicksLabels[i], mViewArea.right - margin, y - margin, mTicksPaint);
            y += gap;
        }
    }
}

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From source file:com.owen.view.views.PieChart.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    // Draw the shadow
    canvas.drawOval(mShadowBounds, mShadowPaint);

    // Draw the label text
    if (getShowText()) {
        canvas.drawText(mData.get(mCurrentItem).mLabel, mTextX, mTextY, mTextPaint);
    }// ww  w  . j  av a  2s . co  m

    // If the API level is less than 11, we can't rely on the view animation system to
    // do the scrolling animation. Need to tick it here and call postInvalidate() until the scrolling is done.
    if (Build.VERSION.SDK_INT < 11) {
        tickScrollAnimation();
        if (!mScroller.isFinished()) {
            postInvalidate();
        }
    }
}

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From source file:com.cssweb.android.view.FinanceMini.java

public void drawPrice(Canvas canvas) {
    //canvas.restore();
    Paint paint = this.mPaint;
    paint.setTypeface(Typeface.DEFAULT_BOLD);
    paint.setAntiAlias(true);/*from  w  w  w  .j av a2  s. c om*/
    if (quoteData != null) {
        try {
            JSONArray jArr = quoteData.getJSONArray("data");
            JSONObject jo = jArr.getJSONObject(0);

            paint.setTextAlign(Paint.Align.LEFT);
            paint.setTextSize(mTextSize);
            paint.setColor(GlobalColor.colorLabelName);
            canvas.translate(0, DY);
            canvas.drawText("", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("?", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("?", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("", x, y, paint);
            canvas.translate(0, DY);
            int syjd = jo.getInt("syjd");
            switch (syjd) {
            case 1:
                canvas.drawText("()", x, y, paint);
                break;
            case 2:
                canvas.drawText("()", x, y, paint);
                break;
            case 3:
                canvas.drawText("()", x, y, paint);
                break;
            case 4:
                canvas.drawText("()", x, y, paint);
                break;
            default:
                canvas.drawText("", x, y, paint);
                break;
            }

            if (jo.getDouble("wb") < 0)
                paint.setColor(GlobalColor.colorPriceDown);
            else if (jo.getDouble("wb") > 0)
                paint.setColor(GlobalColor.colorpriceUp);
            else
                paint.setColor(GlobalColor.colorPriceEqual);
            paint.setTextAlign(Paint.Align.RIGHT);
            canvas.translate(width / 2, -DY * 5);
            if (jo.getInt("tp") == 1)
                canvas.drawText("", x - tips, y, paint);
            else
                canvas.drawText(Utils.dataFormation(jo.getDouble("wb") * 100, 1) + "%", x - tips, y, paint);
            paint.setColor(GlobalColor.colorStockName);
            canvas.translate(0, DY);
            canvas.drawText(Utils.getAmountFormat(jo.getInt("cjsl"), false), x - tips, y, paint);
            paint.setColor(GlobalColor.colorpriceUp);
            canvas.translate(0, DY);
            canvas.drawText(Utils.getAmountFormat(jo.getDouble("wp"), false), x - tips, y, paint);
            paint.setColor(GlobalColor.colorStockName);
            canvas.translate(0, DY);
            canvas.drawText(Utils.dataFormation(jo.getDouble("hs") * 100, 1) + "%", x - tips, y, paint);
            canvas.translate(0, DY);
            canvas.drawText(Utils.dataFormation(jo.getDouble("jz"), 1), x - tips, y, paint);
            canvas.translate(0, DY);
            canvas.drawText(Utils.dataFormation(jo.getDouble("mgsy"), 2), x - tips, y, paint);

            paint.setTextAlign(Paint.Align.LEFT);
            paint.setColor(GlobalColor.colorLabelName);
            canvas.translate(0, -DY * 5);
            canvas.drawText("", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("?", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("", x, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("?", x, y, paint);
            canvas.translate(0, DY);
            if (NameRule.isBond(type))
                canvas.drawText("", x, y, paint);
            else
                canvas.drawText("PE()", x, y, paint);

            paint.setTextAlign(Paint.Align.RIGHT);
            canvas.translate(width / 2, -DY * 5);
            if (jo.getDouble("wc") < 0) {
                paint.setColor(GlobalColor.colorPriceDown);
                canvas.drawText("-" + Utils.getAmountFormat(Math.abs(jo.getDouble("wc")), true), x - tips, y,
                        paint);
            } else if (jo.getDouble("wc") > 0) {
                paint.setColor(GlobalColor.colorpriceUp);
                canvas.drawText(Utils.getAmountFormat(jo.getDouble("wc"), true), x - tips, y, paint);
            } else {
                paint.setColor(GlobalColor.colorPriceEqual);
                canvas.drawText(Utils.getAmountFormat(jo.getDouble("wc"), false), x - tips, y, paint);
            }
            paint.setColor(GlobalColor.colorStockName);
            canvas.translate(0, DY);
            canvas.drawText(Utils.dataFormation(jo.getDouble("lb"), 1, jo.getInt("tp")), x - tips, y, paint);
            paint.setColor(GlobalColor.colorPriceDown);
            canvas.translate(0, DY);
            canvas.drawText(Utils.getAmountFormat(jo.getDouble("np"), false), x - tips, y, paint);
            paint.setColor(GlobalColor.colorStockName);
            canvas.translate(0, DY);
            canvas.drawText(Utils.getAmountFormat(jo.getDouble("gb"), true), x - tips, y, paint);
            canvas.translate(0, DY);
            canvas.drawText(Utils.getAmountFormat(jo.getDouble("ltsl") * 100, true), x - tips, y, paint);
            canvas.translate(0, DY);
            if (NameRule.isBond(type)) {
                canvas.drawText(Utils.dataFormation(jo.getDouble("fullprice"), 1), x - tips, y, paint);
            } else {
                canvas.drawText(Utils.dataFormation(jo.getDouble("sy"), 1), x - tips, y, paint);
            }
        } catch (JSONException e) {
            Log.e(TAG, e.toString());
        }
    }
}

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From source file:com.hgdendi.contactslist.common.FloatingBarItemDecoration.java

@Override
public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state) {
    super.onDrawOver(c, parent, state);
    final int position = ((LinearLayoutManager) parent.getLayoutManager()).findFirstVisibleItemPosition();
    if (position == RecyclerView.NO_POSITION) {
        return;/*from   w  w  w. j a va 2s . c  o m*/
    }
    View child = parent.findViewHolderForAdapterPosition(position).itemView;
    String initial = getTag(position);
    if (initial == null) {
        return;
    }

    boolean flag = false;
    if (getTag(position + 1) != null && !initial.equals(getTag(position + 1))) {
        if (child.getHeight() + child.getTop() < mTitleHeight) {
            c.save();
            flag = true;
            c.translate(0, child.getHeight() + child.getTop() - mTitleHeight);
        }
    }

    c.drawRect(parent.getPaddingLeft(), parent.getPaddingTop(), parent.getRight() - parent.getPaddingRight(),
            parent.getPaddingTop() + mTitleHeight, mBackgroundPaint);
    c.drawText(initial, child.getPaddingLeft() + mTextStartMargin,
            parent.getPaddingTop() + mTitleHeight - (mTitleHeight - mTextHeight) / 2 - mTextBaselineOffset,
            mTextPaint);

    if (flag) {
        c.restore();
    }
}

---

From source file:com.king.android.common.widget.badge.BGADragBadgeView.java

private void drawTextBadge(Canvas canvas) {
    // ?        mBadgePaint.setColor(mBadgeViewHelper.getBadgeBgColor());
    // /*w w  w  .j a  va2s  .c o  m*/
    canvas.drawRoundRect(
            new RectF(mStartX, mStartY, mStartX + mBadgeViewHelper.getBadgeRectF().width(),
                    mStartY + mBadgeViewHelper.getBadgeRectF().height()),
            mBadgeViewHelper.getBadgeRectF().height() / 2, mBadgeViewHelper.getBadgeRectF().height() / 2,
            mBadgePaint);

    // 
    mBadgePaint.setColor(mBadgeViewHelper.getBadgeTextColor());
    float x = mStartX + mBadgeViewHelper.getBadgeRectF().width() / 2;
    // ?y???        
    float y = mStartY + mBadgeViewHelper.getBadgeRectF().height() - mBadgeViewHelper.getBadgePadding();
    // 
    String badgeText = mBadgeViewHelper.getBadgeText() == null ? "" : mBadgeViewHelper.getBadgeText();
    canvas.drawText(badgeText, x, y, mBadgePaint);
}

---

From source file:com.qjay.android_widget.badge.BGADragBadgeView.java

private void drawTextBadge(Canvas canvas) {
    // /*  w w  w .j  a  v a2 s  .  c  o  m*/
    mBadgePaint.setColor(mBadgeViewHelper.getBadgeBgColor());
    // 
    canvas.drawRoundRect(
            new RectF(mStartX, mStartY, mStartX + mBadgeViewHelper.getBadgeRectF().width(),
                    mStartY + mBadgeViewHelper.getBadgeRectF().height()),
            mBadgeViewHelper.getBadgeRectF().height() / 2, mBadgeViewHelper.getBadgeRectF().height() / 2,
            mBadgePaint);

    // 
    mBadgePaint.setColor(mBadgeViewHelper.getBadgeTextColor());
    float x = mStartX + mBadgeViewHelper.getBadgeRectF().width() / 2;
    // ?y?
    float y = mStartY + mBadgeViewHelper.getBadgeRectF().height() - mBadgeViewHelper.getBadgePadding();
    // 
    String badgeText = mBadgeViewHelper.getBadgeText() == null ? "" : mBadgeViewHelper.getBadgeText();
    canvas.drawText(badgeText, x, y, mBadgePaint);
}

---

From source file:com.philliphsu.bottomsheetpickers.date.MonthView.java

protected void drawMonthDayLabels(Canvas canvas) {
    int y = getMonthHeaderSize() - (MONTH_DAY_LABEL_TEXT_SIZE / 2);
    float dayWidthHalf = (mWidth - mEdgePadding * 2) / (mNumDays * 2.0f);

    for (int i = 0; i < mNumDays; i++) {
        int calendarDay = (i + mWeekStart) % mNumDays;
        int x = (int) ((2 * i + 1) * dayWidthHalf + mEdgePadding);
        mDayLabelCalendar.set(Calendar.DAY_OF_WEEK, calendarDay);
        canvas.drawText(getDayOfWeekString(mDayLabelCalendar), x, y, mMonthDayLabelPaint);
    }/*  www  .  ja v a 2  s  .  c om*/
}

---

From source file:com.android.datetimepicker.date.MonthView.java

protected void drawMonthDayLabels(Canvas canvas) {
    int y = getMonthHeaderSize() - (MONTH_DAY_LABEL_TEXT_SIZE / 2);
    int dayWidthHalf = (mWidth - mEdgePadding * 2) / (mNumDays * 2);

    for (int i = 0; i < mNumDays; i++) {
        int calendarDay = (i + mWeekStart) % mNumDays;
        int x = (2 * i + 1) * dayWidthHalf + mEdgePadding;
        mDayLabelCalendar.set(Calendar.DAY_OF_WEEK, calendarDay);
        canvas.drawText(
                mDayLabelCalendar.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, Locale.getDefault())
                        .toUpperCase(Locale.getDefault()),
                x, y, mMonthDayLabelPaint);
    }//from  ww w .  j  a  v  a2 s .c  o  m
}

---

From source file:edu.hawaii.android.datetimepickermaterial.date.MonthView.java

protected void drawMonthDayLabels(Canvas canvas) {
    int y = getMonthHeaderSize() - (MONTH_DAY_LABEL_TEXT_SIZE / 2);
    int dayWidthHalf = (mWidth - mEdgePadding * 2) / (mNumDays * 2);

    for (int i = 0; i < mNumDays; i++) {
        int calendarDay = (i + mWeekStart) % mNumDays;
        int x = (2 * i + 1) * dayWidthHalf + mEdgePadding;
        mDayLabelCalendar.set(Calendar.DAY_OF_WEEK, calendarDay);

        canvas.drawText(
                mDayLabelCalendar.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, Locale.getDefault())
                        .toUpperCase(Locale.getDefault()).substring(0, 1),
                x, y, mMonthDayLabelPaint);
    }/*w  w w  .j  av  a 2 s.  c o m*/
}

---

From source file:kankan.wheel.widget.WheelView.java

/**
 * Draws rect for current value//from w ww  .ja v a  2  s.  c  o m
 * @param canvas the canvas for drawing
 */
private void drawCenterRect(Canvas canvas) {
    centerDrawable.draw(canvas);

    int left = (int) (getWidth() / 2 + itemWidth / 2) + hintPadding;
    int top = getHeight() / 2 + hintSize;
    canvas.drawText(hint, left, top, textPaint);
    if (drawCenterRunnable != null)
        drawCenterRunnable.run();
}

---

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