Java Code Examples for android.graphics.Paint#descent()
The following examples show how to use
android.graphics.Paint#descent() .
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Example 1
Source File: MainKeyboardView.java From LokiBoard-Android-Keylogger with Apache License 2.0 | 6 votes |
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); }
Example 2
Source File: ResourceUtils.java From SwipeableRV with Apache License 2.0 | 6 votes |
/** * Create a bitmap from a text * * @param text * Text which the bitmap is created for * @param textSize * Text size * @param textColor * Text color * @param typeface * Typeface of text * * @return a bitmap on which is text is drawn */ public static Bitmap createBitmapFromText(String text, float textSize, int textColor, Typeface typeface) { Paint paint = new Paint(ANTI_ALIAS_FLAG); paint.setTextSize(textSize); paint.setColor(textColor); paint.setTypeface(typeface); paint.setTextAlign(Paint.Align.LEFT); float baseline = -paint.ascent(); int width = (int) (paint.measureText(text) + 0.5f); int height = (int) (baseline + paint.descent() + 0.5f); Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); canvas.drawText(text, 0, baseline, paint); return bitmap; }
Example 3
Source File: IndexScroller.java From weixin with Apache License 2.0 | 6 votes |
/** * 绘制右侧索引条文本 * * @param canvas */ private void onDrawRightIndexText(Canvas canvas) { L.d(LOGTAG, "onDrawRightIndexText"); // 绘画右侧索引条的字母 Paint indexPaint = new Paint(); indexPaint.setColor(Color.parseColor(COLOR_RIGHT_TEXT)); // indexPaint.setAlpha((int) (255 * mAlphaRate)); indexPaint.setAntiAlias(true); indexPaint.setTextSize(14 * mScaledDensity); float sectionHeight = (mIndexbarRect.height() - 2 * mIndexbarMargin) / mSections.length; float paddingTop = (sectionHeight - (indexPaint.descent() - indexPaint .ascent())) / 2; for (int i = 0; i < mSections.length; i++) { float paddingLeft = (mIndexbarWidth - indexPaint .measureText(mSections[i])) / 2; canvas.drawText(mSections[i], mIndexbarRect.left + paddingLeft, mIndexbarRect.top + mIndexbarMargin + sectionHeight * i + paddingTop - indexPaint.ascent(), indexPaint); } }
Example 4
Source File: OngoingNotificationsReceiver.java From prayer-times-android with Apache License 2.0 | 6 votes |
private Bitmap getIconFromMinutes(Times t) { int left = new Period(LocalDateTime.now(), t.getTime(LocalDate.now(), t.getNextTime()), PeriodType.minutes()).getMinutes(); Resources r = getContext().getResources(); int size = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 24, r.getDisplayMetrics()); Bitmap b = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(b); Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); paint.setColor(0xFFFFFFFF); paint.setTextAlign(Paint.Align.CENTER); paint.setTextSize(size); paint.setTextSize(size * size / paint.measureText((left < 10 ? left * 10 : left) + "")); float yPos = c.getHeight() / 2f - (paint.descent() + paint.ascent()) / 2; c.drawText(left + "", size / 2f, yPos, paint); return b; }
Example 5
Source File: RoundedBackgroundSpan.java From SimpleText with Apache License 2.0 | 6 votes |
@Override public void draw(@NonNull Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, @NonNull Paint paint) { boolean isLeftEdge = x == 0.0f; if (backgroundColor != 0) { int extra1Dp = (int) (((TextPaint) paint).density * 1 + 0.5f); float width = paint.measureText(text.subSequence(start, end).toString()); int newTop = (int) (bottom - paint.getFontSpacing() - paint.descent()) + 2 * extra1Dp; int newBottom = bottom - extra1Dp; int newLeft = (int) (isLeftEdge ? x : x - radius); int newRight = (int) (isLeftEdge ? x + width + 2 * radius : x + width + radius); RectF rect = new RectF(newLeft, newTop, newRight, newBottom); paint.setColor(backgroundColor); canvas.drawRoundRect(rect, radius, radius, paint); } if (textColor != 0) { float textX = isLeftEdge ? x + radius : x; paint.setColor(textColor); canvas.drawText(text, start, end, textX, y, paint); } }
Example 6
Source File: TitlePageIndicator.java From Klyph with MIT License | 5 votes |
/** * Calculate the bounds for a view's title * * @param index * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); CharSequence title = getTitle(index); bounds.right = (int) paint.measureText(title, 0, title.length()); bounds.bottom = (int) (paint.descent() - paint.ascent()); return bounds; }
Example 7
Source File: TitlePageIndicator.java From UltimateAndroid with Apache License 2.0 | 5 votes |
/** * Calculate the bounds for a view's title * * @param index * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); CharSequence title = getTitle(index); bounds.right = (int) paint.measureText(title, 0, title.length()); bounds.bottom = (int) (paint.descent() - paint.ascent()); return bounds; }
Example 8
Source File: TitlePageIndicator.java From WayHoo with Apache License 2.0 | 5 votes |
/** * Calculate the bounds for a view's title * * @param index * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); CharSequence title = getTitle(index); bounds.right = (int) paint.measureText(title, 0, title.length()); bounds.bottom = (int) (paint.descent() - paint.ascent()); return bounds; }
Example 9
Source File: TitlePageIndicator.java From MiBandDecompiled with Apache License 2.0 | 5 votes |
private Rect a(int i1, Paint paint) { Rect rect = new Rect(); CharSequence charsequence = a(i1); rect.right = (int)paint.measureText(charsequence, 0, charsequence.length()); rect.bottom = (int)(paint.descent() - paint.ascent()); return rect; }
Example 10
Source File: TitlePageIndicator.java From android-discourse with Apache License 2.0 | 5 votes |
/** * Calculate the bounds for a view's title * * @param index * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); CharSequence title = getTitle(index); bounds.right = (int) paint.measureText(title, 0, title.length()); bounds.bottom = (int) (paint.descent() - paint.ascent()); return bounds; }
Example 11
Source File: IndexScroller.java From weixin with Apache License 2.0 | 5 votes |
/** * 绘制中间预览view * * @param canvas */ private void onDrawMiddlePreview(Canvas canvas) { L.d(LOGTAG, "onDrawMiddlePreview"); Paint previewPaint = new Paint(); // 用来绘画预览文本背景的画笔 previewPaint.setColor(Color.parseColor(COLOR_MIDDLE_BACKGROUND));// 设置画笔颜色为黑色 previewPaint.setAlpha(96); // 设置透明度 previewPaint.setAntiAlias(true);// 设置抗锯齿 previewPaint.setShadowLayer(3, 0, 0, Color.argb(64, 0, 0, 0)); // 设置阴影层 Paint previewTextPaint = new Paint(); // 用来绘画预览字母的画笔 previewTextPaint.setColor(Color.parseColor(COLOR_MIDDLE_TEXT)); // 设置画笔为白色 previewTextPaint.setAntiAlias(true); // 设置抗锯齿 previewTextPaint.setTextSize(60 * mScaledDensity); // 设置字体大小 // 单个文本的宽度 float previewTextWidth = previewTextPaint .measureText(mSections[mCurrentSection]); float previewSize = 2 * mPreviewPadding + previewTextPaint.descent() - previewTextPaint.ascent(); RectF previewRect = new RectF((mListViewWidth - previewSize) / 2, (mListViewHeight - previewSize) / 2, (mListViewWidth - previewSize) / 2 + previewSize, (mListViewHeight - previewSize) / 2 + previewSize); // 中间索引的那个框 canvas.drawRoundRect(previewRect, 5 * mDensity, 5 * mDensity, previewPaint); // 绘画索引字母 canvas.drawText(mSections[mCurrentSection], previewRect.left + (previewSize - previewTextWidth) / 2 - 1, previewRect.top + mPreviewPadding - previewTextPaint.ascent() + 1, previewTextPaint); }
Example 12
Source File: TitlePageIndicator.java From InfiniteViewPager with MIT License | 5 votes |
/** * Calculate the bounds for a view's title * * @param index * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); CharSequence title = getTitle(index); bounds.right = (int) paint.measureText(title, 0, title.length()); bounds.bottom = (int) (paint.descent() - paint.ascent()); return bounds; }
Example 13
Source File: Notifications.java From boilr with GNU General Public License v3.0 | 5 votes |
private static Bitmap textAsBitmap(String text, float textSize, int textColor) { Paint paint = new Paint(); paint.setTextSize(textSize); paint.setColor(textColor); paint.setTextAlign(Paint.Align.LEFT); int width = (int) (paint.measureText(text) + 0.5f); // round float baseline = (int) (-paint.ascent() + 0.5f); // ascent() is negative int height = (int) (baseline + paint.descent() + 0.5f); Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(image); canvas.drawText(text, 0, baseline, paint); return image; }
Example 14
Source File: TitlePageIndicator.java From zhangshangwuda with Apache License 2.0 | 5 votes |
/** * Calculate the bounds for a view's title * * @param index * @param paint * @return */ private Rect calcBounds(int index, Paint paint) { //Calculate the text bounds Rect bounds = new Rect(); CharSequence title = getTitle(index); bounds.right = (int) paint.measureText(title, 0, title.length()); bounds.bottom = (int) (paint.descent() - paint.ascent()); return bounds; }
Example 15
Source File: TvTextView.java From TvWidget with Apache License 2.0 | 4 votes |
protected void drawBottomNumberText(Canvas canvas, String text, Paint textPaint) { float strWidth = textPaint.measureText(text); int xPos = (canvas.getWidth() / 2) - (int) strWidth / 2; int yPos = (int) ((canvas.getHeight()) + ((textPaint.descent() + textPaint.ascent()) / 2) / 2); canvas.drawText(text, xPos, yPos, textPaint); }
Example 16
Source File: CountDownProgressBar.java From KotlinMVPRxJava2Dagger2GreenDaoRetrofitDemo with Apache License 2.0 | 4 votes |
private void initAttrs(Context context, AttributeSet attrs, int defStyleAttr) { TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.CountDownProgressBar, defStyleAttr, 0); int indexCount = typedArray.getIndexCount(); for (int i = 0; i < indexCount; i++) { int attr = typedArray.getIndex(i); switch (attr) { case R.styleable.CountDownProgressBar_maxProress: mMaxProgress = typedArray.getInt(attr, 100); break; case R.styleable.CountDownProgressBar_circleColor: mCircleColor = typedArray.getColor(attr, 0xff0000); break; case R.styleable.CountDownProgressBar_textColor: mTextColor = typedArray.getColor(attr, 0xff0000); break; case R.styleable.CountDownProgressBar_circleWidth: mCircleWidth = typedArray.getDimensionPixelSize(attr, 3); break; case R.styleable.CountDownProgressBar_backgroundWidth: mBackgroundWidth = typedArray.getDimensionPixelSize(attr, 10); break; case R.styleable.CountDownProgressBar_currentProgress: mCurrentProgress = typedArray.getInt(attr, 0); break; case R.styleable.CountDownProgressBar_backgroundColor: mBackgroundColor = typedArray.getColor(attr, 0xcfcfcf); break; case R.styleable.CountDownProgressBar_textSize: mTextSize = typedArray.getDimensionPixelSize(attr, 40); break; } } typedArray.recycle(); mBgPaint = new Paint(); mBgPaint.setColor(mBackgroundColor); mBgPaint.setStyle(Paint.Style.FILL); mBgPaint.setAntiAlias(true); mBgPaint.setStrokeWidth(mBackgroundWidth / 2); mProgressPaint = new Paint(); mProgressPaint.setColor(mCircleColor); mProgressPaint.setStyle(Paint.Style.STROKE); mProgressPaint.setAntiAlias(true); mProgressPaint.setStrokeWidth(mCircleWidth); mTextPaint = new Paint(); mTextPaint.setColor(mTextColor); mTextPaint.setTextSize(mTextSize); mTextPaint.setTypeface(Typeface.DEFAULT); mTextPaint.setTextAlign(Paint.Align.LEFT); mTextRect = new Rect(); mTextPaint.getTextBounds(content, 0, content.length(), mTextRect); mTextY = mTextPaint.descent() - mTextPaint.ascent(); rectF = new RectF(5, 5, mBackgroundWidth - 5, mBackgroundWidth - 5); mStartAngel = mCurrentProgress * 360 / 100 - 90; }
Example 17
Source File: FastScrollRecyclerViewItemDecoration.java From FastScrollRecyclerView with MIT License | 4 votes |
@Override public void onDrawOver(Canvas canvas, RecyclerView parent, RecyclerView.State state) { super.onDrawOver(canvas, parent, state); float scaledWidth = ((FastScrollRecyclerView)parent).scaledWidth; float sx = ((FastScrollRecyclerView)parent).sx; float scaledHeight= ((FastScrollRecyclerView)parent).scaledHeight; float sy = ((FastScrollRecyclerView)parent).sy; String[] sections = ((FastScrollRecyclerView)parent).sections; String section = ((FastScrollRecyclerView)parent).section; boolean showLetter = ((FastScrollRecyclerView)parent).showLetter; // We draw the letter in the middle if (showLetter & section != null && !section.equals("")) { //overlay everything when displaying selected index Letter in the middle Paint overlayDark = new Paint(); overlayDark.setColor(Color.BLACK); overlayDark.setAlpha(100); canvas.drawRect(0, 0, parent.getWidth(), parent.getHeight(), overlayDark); float middleTextSize = mContext.getResources().getDimension(R.dimen.fast_scroll_overlay_text_size); Paint middleLetter = new Paint(); middleLetter.setColor(Color.WHITE); middleLetter.setTextSize(middleTextSize); middleLetter.setAntiAlias(true); middleLetter.setFakeBoldText(true); middleLetter.setStyle(Paint.Style.FILL); int xPos = (canvas.getWidth() - (int)middleTextSize)/ 2; int yPos = (int) ((canvas.getHeight() / 2) - ((middleLetter.descent() + middleLetter.ascent()) / 2)); canvas.drawText(section.toUpperCase(), xPos, yPos, middleLetter); } // draw indez A-Z Paint textPaint = new Paint(); textPaint.setAntiAlias(true); textPaint.setStyle(Paint.Style.FILL); for (int i = 0; i < sections.length; i++) { if(showLetter & section != null && !section.equals("") && section!=null && sections[i].toUpperCase().equals(section.toUpperCase())) { textPaint.setColor(Color.WHITE); textPaint.setAlpha(255); textPaint.setFakeBoldText(true); textPaint.setTextSize((float)(scaledWidth / 2)); canvas.drawText(sections[i].toUpperCase(), sx + textPaint.getTextSize() / 2, sy + parent.getPaddingTop() + scaledHeight * (i + 1), textPaint); textPaint.setTextSize((float)(scaledWidth)); canvas.drawText("•", sx - textPaint.getTextSize()/3, sy+parent.getPaddingTop() + scaledHeight * (i + 1) + scaledHeight/3, textPaint); } else { textPaint.setColor(Color.LTGRAY); textPaint.setAlpha(200); textPaint.setFakeBoldText(false); textPaint.setTextSize(scaledWidth / 2); canvas.drawText(sections[i].toUpperCase(), sx + textPaint.getTextSize() / 2, sy + parent.getPaddingTop() + scaledHeight * (i + 1), textPaint); } } }
Example 18
Source File: TvTextView.java From TvWidget with Apache License 2.0 | 4 votes |
protected void drawCenterNumberText(Canvas canvas, String text, Paint textPaint) { int xPos = (canvas.getWidth() / 2); int yPos = (int) ((canvas.getHeight() / 2) - ((textPaint.descent() + textPaint.ascent()) / 2)); //((textPaint.descent() + textPaint.ascent()) / 2) is the distance from the baseline to the center. canvas.drawText(text, xPos, yPos, textPaint); }
Example 19
Source File: RepoHandlerAdapter.java From Stringlate with MIT License | 4 votes |
private static Bitmap getBitmap(String name, int size) { Random random = new Random(name.hashCode()); Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); // Let the name be the first and last capital letters Character first = null; Character last = null; char c; for (int i = 0; i < name.length(); i++) { c = name.charAt(i); if (Character.isUpperCase(c)) { if (first == null) first = c; else last = c; } } if (first == null) { if (name.isEmpty()) { name = ""; } else { name = String.valueOf(name.charAt(0)).toUpperCase(); } } else { name = String.valueOf(first); if (last != null) name += String.valueOf(last); } Canvas canvas = new Canvas(bitmap); Paint paint = new Paint(); paint.setColor(MATERIAL_COLORS[random.nextInt(MATERIAL_COLORS.length)]); paint.setStyle(Paint.Style.FILL); canvas.drawPaint(paint); // Center text: http://stackoverflow.com/a/11121873/4759433 paint.setColor(Color.WHITE); paint.setAntiAlias(true); paint.setTextSize(size / (float) name.length()); paint.setTextAlign(Paint.Align.CENTER); float xPos = (canvas.getWidth() / 2f); float yPos = (canvas.getHeight() / 2f) - ((paint.descent() + paint.ascent()) / 2f); canvas.drawText(name, xPos, yPos, paint); return bitmap; }
Example 20
Source File: DrawUtils.java From DoraemonKit with Apache License 2.0 | 4 votes |
public static float getTextCenterY(int centerY, Paint paint){ return centerY-((paint.descent() + paint.ascent()) / 2); }