本文整理汇总了Java中android.text.TextPaint.setAlpha方法的典型用法代码示例。如果您正苦于以下问题：Java TextPaint.setAlpha方法的具体用法？Java TextPaint.setAlpha怎么用？Java TextPaint.setAlpha使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.text.TextPaint的用法示例。
在下文中一共展示了TextPaint.setAlpha方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: SlidingLocaleDrawable
import android.text.TextPaint; //导入方法依赖的package包/类
@SuppressLint("ResourceAsColor")
public SlidingLocaleDrawable(Drawable background, int width, int height) {
mBackground = background;
setDefaultBounds(mBackground);
mWidth = width;
mHeight = height;
mTextPaint = new TextPaint();
mTextPaint.setTextSize(getTextSizeFromTheme(android.R.style.TextAppearance_Medium, 18));
mTextPaint.setColor(R.color.latinkeyboard_transparent);
mTextPaint.setTextAlign(Align.CENTER);
mTextPaint.setAlpha(OPACITY_FULLY_OPAQUE);
mTextPaint.setAntiAlias(true);
mMiddleX = (mWidth - mBackground.getIntrinsicWidth()) / 2;
mLeftDrawable =
mRes.getDrawable(R.drawable.sym_keyboard_feedback_language_arrows_left);
mRightDrawable =
mRes.getDrawable(R.drawable.sym_keyboard_feedback_language_arrows_right);
mThreshold = ViewConfiguration.get(mContext).getScaledTouchSlop();
}
示例2: getOverlayBitmap
import android.text.TextPaint; //导入方法依赖的package包/类
public static Bitmap getOverlayBitmap(Context context, Bitmap bitmap, String text) {
Bitmap result = bitmap.copy(bitmap.getConfig(), true);
float scale = context.getResources().getDisplayMetrics().density;
Canvas canvas = new Canvas(result);
TextPaint mTextPaint = new TextPaint();
mTextPaint.setTextSize((int) (16 * scale));
mTextPaint.setColor(Color.RED);
mTextPaint.setAlpha(38);
StaticLayout mTextLayout = new StaticLayout(text, mTextPaint, canvas.getWidth() + 700, Layout.Alignment.ALIGN_CENTER, 1.1f, 0.3f, true);
canvas.save();
float textX = -200;
float textY = -10;
canvas.translate(textX, textY);
mTextLayout.draw(canvas);
canvas.restore();
return result;
}
示例3: getOverlayBitmap2
import android.text.TextPaint; //导入方法依赖的package包/类
public static Bitmap getOverlayBitmap2(Context context, Bitmap bitmap, String text) {
Bitmap result = bitmap.copy(bitmap.getConfig(), true);
float scale = context.getResources().getDisplayMetrics().density;
Canvas canvas = new Canvas(result);
TextPaint mTextPaint = new TextPaint();
mTextPaint.setTextSize((int) (12 * scale));
mTextPaint.setColor(Color.WHITE);
mTextPaint.setAlpha(204);
mTextPaint.setShadowLayer(5f, 0f, 1f, Color.DKGRAY);
StaticLayout mTextLayout = new StaticLayout(text, mTextPaint, canvas.getWidth() - Util.dpToPx(87), Layout.Alignment.ALIGN_CENTER, 1.0f, 0.3f, true);
canvas.save();
float textX = (canvas.getWidth() / 2) - (mTextLayout.getWidth() / 2);
float textY = result.getHeight() - Util.dpToPx(72);
canvas.translate(textX, textY);
mTextLayout.draw(canvas);
canvas.restore();
return result;
}
示例4: initPaint
import android.text.TextPaint; //导入方法依赖的package包/类
private void initPaint() {
mPathEffect = new DashPathEffect(new float[]{dp2, dp2}, 1);
mGradeAxisPaint = new Paint();
mGradeAxisPaint.reset();
mGradeAxisPaint.setStyle(Paint.Style.STROKE);
mGradeAxisPaint.setStrokeWidth(1);
mGradeAxisPaint.setColor(isDebug ? Color.parseColor("#f00000") : Color.parseColor("#16ffffff"));
mGradeAxisPaint.setAntiAlias(true);
mGradeAxisPaint.setPathEffect(mPathEffect);
mChartPaint = new Paint();
mChartPaint.setStyle(Paint.Style.FILL);
mChartPaint.setStrokeWidth(4);
mChartPaint.setAntiAlias(true);
mChartTestLinePaint = new Paint();
mChartTestLinePaint.setStyle(Paint.Style.STROKE);
mChartTestLinePaint.setStrokeWidth(dp2px(1));
mChartTestLinePaint.setColor(Color.parseColor("#DF6A56"));
mChartTestLinePaint.setAntiAlias(true);
mChartTestLinePaint.setAlpha(0);
if (isDebug) {
mChartTestLinePaint.setAlpha(255);
}
mChartIndicatorPaint = new Paint();
mChartIndicatorPaint.setStyle(Paint.Style.STROKE);
mChartIndicatorPaint.setStrokeWidth(dp2px(1));
mWhitePaint = new Paint();
mWhitePaint.setStyle(Paint.Style.FILL);
mWhitePaint.setColor(Color.parseColor("#ffffff"));
mWhiteTextPaint = new TextPaint();
mWhiteTextPaint.setColor(Color.parseColor("#ffffff"));
mWhiteTextPaint.setTextSize(dp2px(11));
mWhiteTextPaint.setAntiAlias(true);
mWhiteTextPaintHeight = mWhiteTextPaint.descent() + mWhiteTextPaint.ascent();
mDarkTextPaint = new TextPaint(mWhiteTextPaint);
mDarkTextPaint.setAlpha(127);
mPathIndicatorLine = new Path();
mPathIndicatorLine.setFillType(Path.FillType.WINDING);
mPathGradLine = new Path();
mRectIndicator = new RectF();
}