Java Code Examples for android.graphics.Paint#setTextSize()

private void drawLanguageOnSpacebar(final Key key, final Canvas canvas, final Paint paint) {
    final Keyboard keyboard = getKeyboard();
    if (keyboard == null) {
        return;
    }
    final int width = key.getWidth();
    final int height = key.getHeight();
    paint.setTextAlign(Align.CENTER);
    paint.setTypeface(Typeface.DEFAULT);
    paint.setTextSize(mLanguageOnSpacebarTextSize);
    final String language = layoutLanguageOnSpacebar(paint, keyboard.mId.mSubtype, width);
    // Draw language text with shadow
    final float descent = paint.descent();
    final float textHeight = -paint.ascent() + descent;
    final float baseline = height / 2 + textHeight / 2;
    paint.setColor(mLanguageOnSpacebarTextColor);
    paint.setAlpha(mLanguageOnSpacebarAnimAlpha);
    canvas.drawText(language, width / 2, baseline - descent, paint);
    paint.clearShadowLayer();
    paint.setTextScaleX(1.0f);
}
 

private void addAttrInfo()
{
	/////////////////////////////////////////////////////////////
	PlotAttrInfo plotAttrInfo = chart.getPlotAttrInfo();

	//设置附加信息
	Paint paintTB = new Paint();
	paintTB.setColor(Color.WHITE);
	paintTB.setTextAlign(Align.CENTER);
	paintTB.setTextSize(30);			
	plotAttrInfo.addAttributeInfo( XEnum.Location.TOP, "100 K/s", 0.9f, paintTB);
	
	Paint paintBT = new Paint();
	paintBT.setColor(Color.WHITE);
	paintBT.setTextAlign(Align.CENTER);
	paintBT.setTextSize(30);
	
	
	plotAttrInfo.addAttributeInfo(XEnum.Location.BOTTOM, 
			"平均速率: "+Float.toString( mPercentage * 100)+"K/s", 0.8f, paintBT);
}
 

private void init()
{
	mPointsList = new ArrayList<Point>();
	timer = new Timer();

	mPaint = new Paint();
	mPaint.setAntiAlias(true);
	mPaint.setStyle(Style.FILL);
	mPaint.setColor(Color.BLUE);

	mTextPaint = new Paint();
	mTextPaint.setColor(Color.WHITE);
	mTextPaint.setTextAlign(Align.CENTER);
	mTextPaint.setTextSize(30);

	mWavePath = new Path();
}
 

public DataRenderer(ChartAnimator animator, ViewPortHandler viewPortHandler) {
    super(viewPortHandler);
    this.mAnimator = animator;

    mRenderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mRenderPaint.setStyle(Style.FILL);

    mDrawPaint = new Paint(Paint.DITHER_FLAG);

    mValuePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValuePaint.setColor(Color.rgb(63, 63, 63));
    mValuePaint.setTextAlign(Align.CENTER);
    mValuePaint.setTextSize(Utils.convertDpToPixel(9f));

    mHighlightPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHighlightPaint.setStyle(Paint.Style.STROKE);
    mHighlightPaint.setStrokeWidth(2f);
    mHighlightPaint.setColor(Color.rgb(255, 187, 115));
}
 

protected void drawKeyPopupHint(@Nonnull final Key key, @Nonnull final Canvas canvas,
        @Nonnull final Paint paint, @Nonnull final KeyDrawParams params) {
    if (TextUtils.isEmpty(mKeyPopupHintLetter)) {
        return;
    }
    final int keyWidth = key.getDrawWidth();
    final int keyHeight = key.getHeight();

    paint.setTypeface(params.mTypeface);
    paint.setTextSize(params.mHintLetterSize);
    paint.setColor(params.mHintLabelColor);
    paint.setTextAlign(Align.CENTER);
    final float hintX = keyWidth - mKeyHintLetterPadding
            - TypefaceUtils.getReferenceCharWidth(paint) / 2.0f;
    final float hintY = keyHeight - mKeyPopupHintLetterPadding;
    canvas.drawText(mKeyPopupHintLetter, hintX, hintY, paint);
}
 

BarcodeGraphic(GraphicOverlay overlay, FirebaseVisionBarcode barcode) {
  super(overlay);

  this.barcode = barcode;

  rectPaint = new Paint();
  rectPaint.setColor(TEXT_COLOR);
  rectPaint.setStyle(Paint.Style.STROKE);
  rectPaint.setStrokeWidth(STROKE_WIDTH);

  barcodePaint = new Paint();
  barcodePaint.setColor(TEXT_COLOR);
  barcodePaint.setTextSize(TEXT_SIZE);
  // Redraw the overlay, as this graphic has been added.
  postInvalidate();
}
 

private void init() {

        //画笔初始化：
        mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
        mPaint.setFilterBitmap(true);
        mPaint.setDither(true);
        mPaint.setColor(ContextCompat.getColor(MyApplication.getAppContext(),R.color.maincolor));
        String familyName ="宋体";
        Typeface font = Typeface.create(familyName,Typeface.BOLD);
        mPaint.setTypeface(font);
        mPaint.setTextSize(DisplayUtil.sp2px(MyApplication.getAppContext(),50));
        mPaint.setTextAlign(Paint.Align.CENTER);

        //背部图片的初始化
        backBitmap = getDescBitmap();
        int mBitH = backBitmap.getHeight();
        int mBitW = backBitmap.getWidth();
        bPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
        bPaint.setFilterBitmap(true);
        bPaint.setDither(true);
        bPaint.setColor(ContextCompat.getColor(MyApplication.getAppContext(),R.color.white));

        //设置当前的高度
        mCurTop = mBitH / 2 ;
        mCurBelow = mCurTop;

        int topRectH = mCurTop;
        int belowRectH = mCurBelow;
        topRect = new Rect(0,
                           topRectH,
                           mBitW,
                           topRectH);  //初始化原图

        belowRect = new Rect(0,
                             belowRectH ,
                             mBitW,
                             belowRectH);
    }
 

public ChartView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStrokeCap(Paint.Cap.ROUND);
    paint.setTextSize(SizeUtils.sp2px(context, 10));
    textMargin = SizeUtils.dp2px(context, 8);
    minPath = new Path();
    maxPath = new Path();
}
 

public BadgeDrawable(Context context) {
    mTextSize = 15F;
    myColor = context.getResources().getColor(R.color.theme_primary_dark_badge);
    mBadgePaint = new Paint();
    mBadgePaint.setColor(myColor);
    mBadgePaint.setAntiAlias(true);
    mBadgePaint.setStyle(Paint.Style.FILL);

    mTextPaint = new Paint();
    mTextPaint.setColor(Color.YELLOW);
    mTextPaint.setTypeface(Typeface.DEFAULT_BOLD);
    mTextPaint.setTextSize(mTextSize);
    mTextPaint.setAntiAlias(true);
    mTextPaint.setTextAlign(Paint.Align.CENTER);
}
 

/**
 * 通过需要的高度, 计算字体大小
 * @param height    需要的高度
 * @param startSize 字体开始预估大小
 * @return 字体大小
 */
public static float reckonTextSizeByHeight(final int height, final float startSize) {
    if (height <= 0 || startSize <= 0) return 0f;
    Paint paint = new Paint();
    // 默认字体大小
    float textSize = startSize;
    // 计算内容高度
    int calcTextHeight;
    // 特殊处理 ( 防止死循环记录控制 )
    int state = 0; // 1 -=, 2 +=
    // 循环计算
    while (true) {
        // 设置画笔大小
        paint.setTextSize(textSize);
        // 获取字体高度
        Paint.FontMetricsInt fontMetrics = paint.getFontMetricsInt();
        // 计算内容高度
        calcTextHeight = (int) Math.ceil((fontMetrics.descent - fontMetrics.ascent));
        // 符合条件则直接返回
        if (calcTextHeight == height) {
            return textSize;
        } else if (calcTextHeight > height) { // 如果计算的字体高度大于
            textSize -= 0.5f;
            if (state == 2) {
                if (calcTextHeight < height) {
                    return textSize;
                }
            }
            state = 1;
        } else {
            textSize += 0.5f;
            if (state == 1) {
                if (calcTextHeight < height) {
                    return textSize;
                }
            }
            state = 2;
        }
    }
}
 

private void applyCustomTypeFace(@NonNull Paint paint, @NonNull Typeface tf) {
    paint.setFakeBoldText(false);
    paint.setTextSkewX(0f);
    paint.setTypeface(tf);
    if (animation != Animation.NONE) paint.clearShadowLayer();
    if (iconSizeRatio > 0) paint.setTextSize(paint.getTextSize() * iconSizeRatio);
    else if (iconSizePx > 0) paint.setTextSize(iconSizePx);
    if (iconColor < Integer.MAX_VALUE) paint.setColor(iconColor);
}
 

public void init() {
    mFramesCouner = 0;
    mFrequency = Core.getTickFrequency();
    mprevFrameTime = Core.getTickCount();
    mStrfps = "";

    mPaint = new Paint();
    mPaint.setColor(Color.BLUE);
    mPaint.setTextSize(20);
}
 

/**
 * constructs 2
 *
 * @param context
 * @param attrs
 */
public ScrollTextView(Context context, AttributeSet attrs)
{
    super(context, attrs);
    surfaceHolder = this.getHolder(); // get The surface holder
    surfaceHolder.addCallback(this);
    paint = new Paint();
    TypedArray arr = getContext().obtainStyledAttributes(attrs, R.styleable.ScrollText);
    clickEnable = arr.getBoolean(R.styleable.ScrollText_clickEnable, clickEnable);
    isHorizontal = arr.getBoolean(R.styleable.ScrollText_isHorizontal, isHorizontal);
    speed = arr.getInteger(R.styleable.ScrollText_speed, speed);
    text = arr.getString(R.styleable.ScrollText_text);
    textColor = arr.getColor(R.styleable.ScrollText_textColor, textColor);
    textSize = arr.getDimension(R.styleable.ScrollText_textSize, textSize);
    defScrolltimes = arr.getInteger(R.styleable.ScrollText_times, defScrolltimes);
    
    needScrollTimes = defScrolltimes;
    paint.setColor(textColor);
    paint.setTextSize(textSize);
    
    setZOrderOnTop(true); // Control whether the surface view's surface is placed on top of its window.
    getHolder().setFormat(PixelFormat.TRANSLUCENT);
    
    DisplayMetrics metric = new DisplayMetrics();
    ((Activity)context).getWindowManager().getDefaultDisplay().getMetrics(metric);
    density = metric.density;
    
    setFocusable(true);
}
 

@Override
protected void onDraw(Canvas canvas) {
    Log.d("DrawStats", "PercentileView - onDraw");
    super.onDraw(canvas);

    CalculatedData rd = getMaybeCalculatedData();

    if (rd == null) {
        Log.d("DrawStats", "PercentileView - onDraw if");

        Paint myPaint = new Paint();
        myPaint.setColor(Color.WHITE);
        myPaint.setAntiAlias(true);
        myPaint.setStyle(Paint.Style.STROKE);
        myPaint.setTextSize(dp2px(15));
        canvas.drawText("Calculating...", dp2px(30), canvas.getHeight() / 2, myPaint);
    } else {
        Log.d("DrawStats", "PercentileView - onDraw else");
        drawPolygon(canvas, rd.q10, rd.q90, outerPaint);
        drawPolygon(canvas, rd.q25, rd.q75, innerPaint);
        drawPolygon(canvas, rd.q50, rd.q50, medianPaint);

        drawHighLow(canvas);
        drawGrid(canvas);
        drawLegend(canvas);
    }


}
 

public void init() {
    mFramesCouner = 0;
    mFrequency = Core.getTickFrequency();
    mprevFrameTime = Core.getTickCount();
    mStrfps = "";

    mPaint = new Paint();
    mPaint.setColor(Color.BLUE);
    mPaint.setTextSize(20);
}
 

public void init() {
    mFramesCouner = 0;
    mFrequency = Core.getTickFrequency();
    mprevFrameTime = Core.getTickCount();
    mStrfps = "";

    mPaint = new Paint();
    mPaint.setColor(Color.BLUE);
    mPaint.setTextSize(20);
}
 

/**
 * 根据数字，创建一张带有数字的图片
 *
 * @param number   数字
 * @param textSize 字体大小
 * @param bitmap   图片
 * @return
 */
public static Bitmap createAlbumIcon(int number, int textSize, Bitmap bitmap) {
    if (number == 0) {
        return bitmap;
    }
    final int len = getNumberLength(number);
    final int x = len * (textSize);
    final int y = textSize;

    final int width = bitmap.getWidth();
    final int height = bitmap.getHeight();
    final Bitmap contactIcon = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    final Canvas canvas = new Canvas(contactIcon);

    final Paint iconPaint = new Paint();
    iconPaint.setDither(true);
    iconPaint.setFilterBitmap(true);
    final Rect src1 = new Rect(0, 0, width, height);
    final Rect dst1 = new Rect(0, 0, width, height);
    canvas.drawBitmap(bitmap, src1, dst1, iconPaint);
    final Paint bgPaint = new Paint();
    bgPaint.setColor(Color.RED);
    canvas.drawRect(width - x / 2 - 6, 0, width + x / 2 + 6, y, bgPaint);
    final Paint countPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
    countPaint.setColor(Color.WHITE);
    countPaint.setTextSize(textSize);
    countPaint.setTypeface(Typeface.DEFAULT_BOLD);
    canvas.drawText(String.valueOf(number), width - x / 2 - 5, y - 2, countPaint);
    return contactIcon;
}
 

public GameView2(Context context) {
    super(context);
    ourHolder = getHolder();
    paint = new Paint();
    pBlack = new Paint();
    pBackground = new Paint();
    pForeground = new Paint();
    pBackground.setColor(Color.WHITE);
    pBlack.setTextSize((float) (width * 1.2));
}
 

/**
 * Sets up the text and style properties for painting. Override this if you
 * want to use a different paint.
 */
protected void initView() {
    mMonthTitlePaint = new Paint();
    mMonthTitlePaint.setFakeBoldText(true);
    mMonthTitlePaint.setAntiAlias(true);
    mMonthTitlePaint.setTextSize(MONTH_LABEL_TEXT_SIZE);
    mMonthTitlePaint.setTypeface(Typeface.create(mMonthTitleTypeface, Typeface.BOLD));
    mMonthTitlePaint.setColor(mDayTextColor);
    mMonthTitlePaint.setTextAlign(Align.CENTER);
    mMonthTitlePaint.setStyle(Style.FILL);

    mSelectedCirclePaint = new Paint();
    mSelectedCirclePaint.setFakeBoldText(true);
    mSelectedCirclePaint.setAntiAlias(true);
    mSelectedCirclePaint.setColor(mTodayNumberColor);
    mSelectedCirclePaint.setTextAlign(Align.CENTER);
    mSelectedCirclePaint.setStyle(Style.FILL);
    mSelectedCirclePaint.setAlpha(SELECTED_CIRCLE_ALPHA);

    mMonthDayLabelPaint = new Paint();
    mMonthDayLabelPaint.setAntiAlias(true);
    mMonthDayLabelPaint.setTextSize(MONTH_DAY_LABEL_TEXT_SIZE);
    mMonthDayLabelPaint.setColor(mMonthDayTextColor);
    mMonthDayLabelPaint.setTypeface(TypefaceHelper.get(getContext(),"Roboto-Medium"));
    mMonthDayLabelPaint.setStyle(Style.FILL);
    mMonthDayLabelPaint.setTextAlign(Align.CENTER);
    mMonthDayLabelPaint.setFakeBoldText(true);

    mMonthNumPaint = new Paint();
    mMonthNumPaint.setAntiAlias(true);
    mMonthNumPaint.setTextSize(MINI_DAY_NUMBER_TEXT_SIZE);
    mMonthNumPaint.setStyle(Style.FILL);
    mMonthNumPaint.setTextAlign(Align.CENTER);
    mMonthNumPaint.setFakeBoldText(false);
}
 

private void init() {
    mSolidColor = 0;
    mSelectionDivider = new Paint();
    mSelectionDivider.setColor(Theme.getColor(Theme.key_dialogButton));

    mSelectionDividerHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, UNSCALED_DEFAULT_SELECTION_DIVIDER_HEIGHT, getResources().getDisplayMetrics());
    mSelectionDividersDistance = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, UNSCALED_DEFAULT_SELECTION_DIVIDERS_DISTANCE, getResources().getDisplayMetrics());

    mMinHeight = SIZE_UNSPECIFIED;

    mMaxHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 180, getResources().getDisplayMetrics());
    if (mMinHeight != SIZE_UNSPECIFIED && mMaxHeight != SIZE_UNSPECIFIED && mMinHeight > mMaxHeight) {
        throw new IllegalArgumentException("minHeight > maxHeight");
    }

    mMinWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 64, getResources().getDisplayMetrics());

    mMaxWidth = SIZE_UNSPECIFIED;
    if (mMinWidth != SIZE_UNSPECIFIED && mMaxWidth != SIZE_UNSPECIFIED && mMinWidth > mMaxWidth) {
        throw new IllegalArgumentException("minWidth > maxWidth");
    }

    mComputeMaxWidth = (mMaxWidth == SIZE_UNSPECIFIED);

    mPressedStateHelper = new PressedStateHelper();

    setWillNotDraw(false);

    mInputText = new TextView(getContext());
    mInputText.setGravity(Gravity.CENTER);
    mInputText.setSingleLine(true);
    mInputText.setTextColor(Theme.getColor(Theme.key_dialogTextBlack));
    mInputText.setBackgroundResource(0);
    mInputText.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
    mInputText.setVisibility(INVISIBLE);
    addView(mInputText, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));

    ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mTouchSlop = configuration.getScaledTouchSlop();
    mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity() / SELECTOR_MAX_FLING_VELOCITY_ADJUSTMENT;
    mTextSize = (int) mInputText.getTextSize();

    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setTextAlign(Align.CENTER);
    paint.setTextSize(mTextSize);
    paint.setTypeface(mInputText.getTypeface());
    ColorStateList colors = mInputText.getTextColors();
    int color = colors.getColorForState(ENABLED_STATE_SET, Color.WHITE);
    paint.setColor(color);
    mSelectorWheelPaint = paint;

    mFlingScroller = new Scroller(getContext(), null, true);
    mAdjustScroller = new Scroller(getContext(), new DecelerateInterpolator(2.5f));

    updateInputTextView();
}