android.text.TextPaint#setAntiAlias ( )源码实例Demo

下面列出了android.text.TextPaint#setAntiAlias ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： BambooPlayer 文件： OutlineTextView.java

private void initPaint() {
	mTextPaint = new TextPaint();
	mTextPaint.setAntiAlias(true);
	mTextPaint.setTextSize(getTextSize());
	mTextPaint.setColor(mColor);
	mTextPaint.setStyle(Paint.Style.FILL);
	mTextPaint.setTypeface(getTypeface());

	mTextPaintOutline = new TextPaint();
	mTextPaintOutline.setAntiAlias(true);
	mTextPaintOutline.setTextSize(getTextSize());
	mTextPaintOutline.setColor(mBorderColor);
	mTextPaintOutline.setStyle(Paint.Style.STROKE);
	mTextPaintOutline.setTypeface(getTypeface());
	mTextPaintOutline.setStrokeWidth(mBorderSize);
}

源代码2 项目： NetEasyNews 文件： OutlineTextView.java

private void initPaint() {
  mTextPaint = new TextPaint();
  mTextPaint.setAntiAlias(true);
  mTextPaint.setTextSize(getTextSize());
  mTextPaint.setColor(mColor);
  mTextPaint.setStyle(Paint.Style.FILL);
  mTextPaint.setTypeface(getTypeface());

  mTextPaintOutline = new TextPaint();
  mTextPaintOutline.setAntiAlias(true);
  mTextPaintOutline.setTextSize(getTextSize());
  mTextPaintOutline.setColor(mBorderColor);
  mTextPaintOutline.setStyle(Paint.Style.STROKE);
  mTextPaintOutline.setTypeface(getTypeface());
  mTextPaintOutline.setStrokeWidth(mBorderSize);
}

源代码3 项目： no-player 文件： SubtitlePainter.java

@SuppressWarnings("ResourceType")        // We're hacking `spacingMult = styledAttributes.getFloat`
SubtitlePainter(Context context) {
    int[] viewAttr = {android.R.attr.lineSpacingExtra, android.R.attr.lineSpacingMultiplier};
    TypedArray styledAttributes = context.obtainStyledAttributes(null, viewAttr, 0, 0);
    spacingAdd = styledAttributes.getDimensionPixelSize(0, 0);
    spacingMult = styledAttributes.getFloat(1, 1);
    styledAttributes.recycle();

    Resources resources = context.getResources();
    DisplayMetrics displayMetrics = resources.getDisplayMetrics();
    int twoDpInPx = Math.round((TWO_DP * displayMetrics.densityDpi) / DisplayMetrics.DENSITY_DEFAULT);
    cornerRadius = twoDpInPx;
    outlineWidth = twoDpInPx;
    shadowRadius = twoDpInPx;
    shadowOffset = twoDpInPx;

    textPaint = new TextPaint();
    textPaint.setAntiAlias(true);
    textPaint.setSubpixelText(true);

    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Style.FILL);
}

源代码4 项目： PhotoMovie 文件： MovieTextLayer.java

public MovieTextLayer() {
    mTextPaint = new TextPaint();
    mTextPaint.setAntiAlias(true);
    int textSizeSp = 20;
    float textSize = AppResources.getInstance().getAppRes().getDisplayMetrics().density * textSizeSp + 0.5f;
    mTextPaint.setTextSize(textSize);
    mTextPaint.setColor(Color.RED);
    mMovieFilter = new MovieFilter();
}

源代码5 项目： BadgeView 文件： QBadgeView.java

private void init() {
    setLayerType(View.LAYER_TYPE_SOFTWARE, null);
    mBadgeTextRect = new RectF();
    mBadgeBackgroundRect = new RectF();
    mDragPath = new Path();
    mBadgeCenter = new PointF();
    mDragCenter = new PointF();
    mRowBadgeCenter = new PointF();
    mControlPoint = new PointF();
    mInnertangentPoints = new ArrayList<>();
    mBadgeTextPaint = new TextPaint();
    mBadgeTextPaint.setAntiAlias(true);
    mBadgeTextPaint.setSubpixelText(true);
    mBadgeTextPaint.setFakeBoldText(true);
    mBadgeTextPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    mBadgeBackgroundPaint = new Paint();
    mBadgeBackgroundPaint.setAntiAlias(true);
    mBadgeBackgroundPaint.setStyle(Paint.Style.FILL);
    mBadgeBackgroundBorderPaint = new Paint();
    mBadgeBackgroundBorderPaint.setAntiAlias(true);
    mBadgeBackgroundBorderPaint.setStyle(Paint.Style.STROKE);
    mColorBackground = 0xFFE84E40;
    mColorBadgeText = 0xFFFFFFFF;
    mBadgeTextSize = DisplayUtil.dp2px(getContext(), 11);
    mBadgePadding = DisplayUtil.dp2px(getContext(), 5);
    mBadgeNumber = 0;
    mBadgeGravity = Gravity.END | Gravity.TOP;
    mGravityOffsetX = DisplayUtil.dp2px(getContext(), 1);
    mGravityOffsetY = DisplayUtil.dp2px(getContext(), 1);
    mFinalDragDistance = DisplayUtil.dp2px(getContext(), 90);
    mShowShadow = true;
    mDrawableBackgroundClip = false;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        setTranslationZ(1000);
    }
}

源代码6 项目： RadarChart 文件： RadarView.java

private void init() {
    mRadarPath = new Path();
    mAnimeUtil = new AnimeUtil(this);
    mScroller = new Scroller(mContext);
    mDetector = new GestureDetector(mContext, new GestureListener());
    mDetector.setIsLongpressEnabled(false);

    mRadarData = new ArrayList<>();
    mLayerColor = new ArrayList<>();
    initLayerColor();

    mRadarLinePaint = new Paint();
    mLayerPaint = new Paint();
    mValuePaint = new Paint();
    mVertexTextPaint = new TextPaint();
    mValueTextPaint = new TextPaint();
    mCenterTextPaint = new TextPaint();

    mRadarLinePaint.setAntiAlias(true);
    mLayerPaint.setAntiAlias(true);
    mVertexTextPaint.setAntiAlias(true);
    mCenterTextPaint.setAntiAlias(true);
    mValueTextPaint.setAntiAlias(true);
    mValuePaint.setAntiAlias(true);
    mValueTextPaint.setFakeBoldText(true);

    mVertexIconRect = new RectF();
}

源代码7 项目： calendar 文件： StickyDecoration.java

private StickyDecoration(GroupListener listener) {
    super();
    mGroupListener = listener;
    //设置悬浮栏的画笔---mGroutPaint
    mGroutPaint = new Paint();
    mGroutPaint.setColor(mGroupBackground);
    //设置悬浮栏中文本的画笔
    mTextPaint = new TextPaint();
    mTextPaint.setAntiAlias(true);
    mTextPaint.setTextSize(mTextSize);
    mTextPaint.setColor(mGroupTextColor);
    mTextPaint.setTextAlign(Paint.Align.LEFT);
}

源代码8 项目： CatchPiggy 文件： PigstyMode.java

private void initPaint() {
    mPaint = new TextPaint();
    mPaint.setAntiAlias(true);
    mPaint.setTextAlign(Paint.Align.CENTER);
    mPaint.setTextSize(getResources().getDimension(R.dimen.xhpx_38));
    mPaint.setColor(getResources().getColor(R.color.colorHint));

    mCarIsComingText = getResources().getString(R.string.car_is_coming);
    mPiggiesHasRunText = getResources().getString(R.string.piggies_has_run);
    mStartCatchText = getResources().getString(R.string.start_catch);
    mDragPigText = getResources().getString(R.string.drag_pig);
}

源代码9 项目： NovelReader 文件： PageLoader.java

private void initPaint() {
    // 绘制提示的画笔
    mTipPaint = new Paint();
    mTipPaint.setColor(mTextColor);
    mTipPaint.setTextAlign(Paint.Align.LEFT); // 绘制的起始点
    mTipPaint.setTextSize(ScreenUtils.spToPx(DEFAULT_TIP_SIZE)); // Tip默认的字体大小
    mTipPaint.setAntiAlias(true);
    mTipPaint.setSubpixelText(true);

    // 绘制页面内容的画笔
    mTextPaint = new TextPaint();
    mTextPaint.setColor(mTextColor);
    mTextPaint.setTextSize(mTextSize);
    mTextPaint.setAntiAlias(true);

    // 绘制标题的画笔
    mTitlePaint = new TextPaint();
    mTitlePaint.setColor(mTextColor);
    mTitlePaint.setTextSize(mTitleSize);
    mTitlePaint.setStyle(Paint.Style.FILL_AND_STROKE);
    mTitlePaint.setTypeface(Typeface.DEFAULT_BOLD);
    mTitlePaint.setAntiAlias(true);

    // 绘制背景的画笔
    mBgPaint = new Paint();
    mBgPaint.setColor(mBgColor);

    // 绘制电池的画笔
    mBatteryPaint = new Paint();
    mBatteryPaint.setAntiAlias(true);
    mBatteryPaint.setDither(true);

    // 初始化页面样式
    setNightMode(mSettingManager.isNightMode());
}

源代码10 项目： PhotoMovie 文件： StringTexture.java

public static TextPaint getPaintNoShadow(float textSize, int color) {
    TextPaint paint = new TextPaint();
    paint.setTextSize(textSize);
    paint.setAntiAlias(true);
    paint.setColor(color);
    return paint;
}

源代码11 项目： 30-android-libraries-in-30-days 文件： TextDrawer.java

public TextDrawer(Resources resources, ShowcaseAreaCalculator calculator, Context context) {
    padding = resources.getDimension(R.dimen.text_padding);
    actionBarOffset = resources.getDimension(R.dimen.action_bar_offset);

    this.calculator = calculator;
    this.context = context;

    titlePaint = new TextPaint();
    titlePaint.setAntiAlias(true);

    textPaint = new TextPaint();
    textPaint.setAntiAlias(true);
}

源代码12 项目： GroupIndexLib 文件： GroupHeaderItemDecoration.java

public GroupHeaderItemDecoration(Context context) {
    mContext = context;
    groupHeaderHeight = Utils.dip2px(context, 20);

    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPaint.setColor(Color.parseColor("#FFEEEEEE"));

    mTextPaint = new TextPaint();
    mTextPaint.setAntiAlias(true);
    mTextPaint.setColor(Color.parseColor("#FF999999"));
    mTextPaint.setTextSize(Utils.sp2px(context, 14));
}

源代码13 项目： tysq-android 文件： IconBorderTextSpan.java

/**
     * draw
     *
     * @param text   完整文本
     * @param start  setSpan里设置的start
     * @param end    setSpan里设置的start
     * @param x
     * @param top    当前span所在行的上方y
     * @param y      y其实就是metric里baseline的位置
     * @param bottom 当前span所在行的下方y(包含了行间距)，会和下一行的top重合
     * @param paint  使用此span的画笔
     */
    @Override
    public void draw(@NonNull Canvas canvas,
                     CharSequence text,
                     int start,
                     int end,
                     float x,
                     int top,
                     int y,
                     int bottom,
                     @NonNull Paint paint) {
        //画背景
        Paint bgPaint = new Paint();
        bgPaint.setColor(mContext.getResources().getColor(mBgColorResId));
//        bgPaint.setStyle(Paint.Style.FILL);
        bgPaint.setStyle(Paint.Style.STROKE);
        bgPaint.setAntiAlias(true);
        Paint.FontMetrics metrics = paint.getFontMetrics();

        float textHeight = metrics.descent - metrics.ascent;
        //算出背景开始画的y坐标
        float bgStartY = y + (textHeight - mBgHeight) / 2 + metrics.ascent;

        //画背景
        RectF bgRect = new RectF(x, bgStartY, x + mBgWidth, bgStartY + mBgHeight);
        canvas.drawRoundRect(bgRect, mRadius, mRadius, bgPaint);

        //把字画在背景中间
        TextPaint textPaint = new TextPaint();
//        textPaint.setColor(mContext.getResources().getColor(mTextColorResId));
        textPaint.setColor(mContext.getResources().getColor(mBgColorResId));
        textPaint.setTextSize(mTextSize);
        textPaint.setAntiAlias(true);
        textPaint.setTextAlign(Paint.Align.CENTER);  //这个只针对x有效
        Paint.FontMetrics fontMetrics = textPaint.getFontMetrics();
        float textRectHeight = fontMetrics.bottom - fontMetrics.top;
        canvas.drawText(mText, x + mBgWidth / 2, bgStartY + (mBgHeight - textRectHeight) / 2 - fontMetrics.top, textPaint);
    }

源代码14 项目： DanDanPlayForAndroid 文件： SubtitleView.java

public SubtitleView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    mTextBounds = new Rect();

    mBottomSubtitles = new SubtitleText[0];
    mTopSubtitles = new SubtitleText[0];
    mSpecialSubtitles = new SubtitleText[0];

    mTextPaint = new TextPaint();
    mTextPaint.setAntiAlias(true);
    mTextPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    mTextPaint.setTextAlign(Paint.Align.CENTER);

    mStokePaint = new TextPaint();
    mStokePaint.setAntiAlias(true);
    mStokePaint.setStyle(Paint.Style.STROKE);
    mStokePaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    mStokePaint.setTextAlign(Paint.Align.CENTER);

    setBackgroundColor(Color.TRANSPARENT);
    setLayerType(View.LAYER_TYPE_SOFTWARE, null);

    resetTextPaint();

    resetStokePaint();
}

源代码15 项目： GeometricWeather 文件： ArcProgress.java

private void initPaint() {
    progressPaint = new Paint();
    progressPaint.setAntiAlias(true);
    progressPaint.setStrokeWidth(progressWidth);
    progressPaint.setStyle(Paint.Style.STROKE);
    progressPaint.setStrokeCap(Paint.Cap.ROUND);

    shadowPaint = new Paint();
    shadowPaint.setAntiAlias(true);
    shadowPaint.setStyle(Paint.Style.FILL);

    textPaint = new TextPaint();
    textPaint.setTextSize(textSize);
    textPaint.setAntiAlias(true);
}

源代码16 项目： DoraemonKit 文件： ColorPickerView.java

private void init() {
    mRingPaint = new Paint();
    mRingPaint.setAntiAlias(true);
    mRingPaint.setColor(Color.WHITE);
    mRingPaint.setStyle(Paint.Style.STROKE);

    mFocusPaint = new Paint();
    mFocusPaint.setAntiAlias(true);
    mFocusPaint.setStyle(Paint.Style.STROKE);
    mFocusPaint.setStrokeWidth(3f);
    mFocusPaint.setColor(Color.BLACK);

    mBitmapPaint = new Paint();
    mBitmapPaint.setFilterBitmap(false);

    mGridPaint = new Paint();
    //设置线宽。单位为1像素
    mGridPaint.setStrokeWidth(1f);
    mGridPaint.setStyle(Paint.Style.STROKE);
    //画笔颜色
    mGridPaint.setColor(-3355444);
    mGridShadowPaint = new Paint(mGridPaint);
    mGridShadowPaint.setColor(-12303292);

    mTextPaint = new TextPaint();
    mTextPaint.setAntiAlias(true);
    mTextPaint.setTextAlign(Paint.Align.CENTER);
    mTextPaint.setTypeface(Typeface.MONOSPACE);
    mTextPaint.setTextSize(getResources().getDimensionPixelSize(R.dimen.dk_font_size_12));
}

源代码17 项目： APlayer 文件： LrcView.java

/**
 * 初始化画笔等
 */
@Override
public void init() {
  mScroller = new Scroller(getContext(), DEFAULT_INTERPOLATOR);
  mPaintForHighLightLrc = new TextPaint();
  mPaintForHighLightLrc.setAntiAlias(true);
  mPaintForHighLightLrc.setColor(mColorForHighLightLrc);
  float size = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 15,
      getContext().getResources().getDisplayMetrics());

  mSizeForHighLightLrc = size;
  mPaintForHighLightLrc.setTextSize(mSizeForHighLightLrc);
  mPaintForHighLightLrc.setFakeBoldText(true);

  mPaintForOtherLrc = new TextPaint();
  mPaintForOtherLrc.setAntiAlias(true);
  mPaintForOtherLrc.setColor(mColorForOtherLrc);

  mSizeForOtherLrc = size;
  mPaintForOtherLrc.setTextSize(mSizeForOtherLrc);

  mPaintForTimeLine = new TextPaint();
  mPaintForTimeLine.setAntiAlias(true);
  mSizeForTimeLine = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 11,
      getContext().getResources().getDisplayMetrics());
  mPaintForTimeLine.setTextSize(mSizeForTimeLine);
  mPaintForTimeLine.setColor(mTimeLineColor);

  mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
}

源代码18 项目： kAndroid 文件： BookAssetsPieChartView.java

private void initPaint() {
    mPieChartPaint = new Paint();
    //是否开启抗锯齿
    mPieChartPaint.setAntiAlias(true);
    //防抖动
    mPieChartPaint.setDither(true);
    //画笔样式 STROKE 只绘制图形轮廓（描边） FILL 只绘制图形内容 FILL_AND_STROKE 既绘制轮廓也绘制内容
    mPieChartPaint.setStyle(Paint.Style.FILL);
    //画笔宽度
    mPieChartPaint.setStrokeWidth(mPieChartWidth);
    ///笔刷样式
    // 当画笔样式为STROKE或FILL_OR_STROKE时，
    mPieChartPaint.setStrokeCap(Paint.Cap.SQUARE);
    // 设置笔刷的图形样式，如圆形样式Cap.ROUND,或方形样式Cap.SQUARE
    mPieChartPaint.setColor(Color.RED);

    //数字
    mDataPaint = new TextPaint();
    mDataPaint.setDither(true);
    mDataPaint.setAntiAlias(true);
    mDataPaint.setTextSize(sp2px(mContext, mDataSize));
    mDataPaint.setColor(mDataColor);

    mPointingPaint = new Paint();
    mPointingPaint.setDither(true);
    mPointingPaint.setAntiAlias(true);
    mPointingPaint.setStyle(Paint.Style.STROKE);
    //从中间向两边绘制，不需要再次计算文字
    mPointingPaint.setStrokeWidth(mPointingWidth);
}

源代码19 项目： codeexamples-android 文件： DraggableDot.java

public DraggableDot(Context context, AttributeSet attrs) {
    super(context, attrs);

    setFocusable(true);
    setClickable(true);

    mLegend = "";

    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPaint.setStrokeWidth(6);
    mPaint.setColor(0xFFD00000);

    mLegendPaint = new TextPaint();
    mLegendPaint.setAntiAlias(true);
    mLegendPaint.setTextAlign(Paint.Align.CENTER);
    mLegendPaint.setColor(0xFFF0F0FF);

    mGlow = new Paint();
    mGlow.setAntiAlias(true);
    mGlow.setStrokeWidth(1);
    mGlow.setStyle(Paint.Style.STROKE);

    // look up any layout-defined attributes
    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DraggableDot);

    final int N = a.getIndexCount();
    for (int i = 0; i < N; i++) {
        int attr = a.getIndex(i);
        switch (attr) {
        case R.styleable.DraggableDot_radius: {
            mRadius = a.getDimensionPixelSize(attr, 0);
        } break;

        case R.styleable.DraggableDot_legend: {
            mLegend = a.getText(attr);
        } break;

        case R.styleable.DraggableDot_anr: {
            mAnrType = a.getInt(attr, 0);
        } break;
        }
    }

    Log.i(TAG, "DraggableDot @ " + this + " : radius=" + mRadius + " legend='" + mLegend
            + "' anr=" + mAnrType);

    setOnLongClickListener(new View.OnLongClickListener() {
        public boolean onLongClick(View v) {
            ClipData data = ClipData.newPlainText("dot", "Dot : " + v.toString());
            v.startDrag(data, new ANRShadowBuilder(v, mAnrType == ANR_SHADOW),
                    (Object)v, 0);
            return true;
        }
    });
}

源代码20 项目： imsdk-android 文件： WaterMarkTextUtil.java

/**
 * 生成水印文字图片
 */
public BitmapDrawable drawTextToBitmap(Context mContext, String gText) {

    try {
        TextPaint mTextPaint1 = new TextPaint(Paint.ANTI_ALIAS_FLAG);
        mTextPaint1.density = mContext.getResources().getDisplayMetrics().density;
        oneTextPx = Utils.sp2px(mContext, textSize);
        mTextPaint1.setTextSize(oneTextPx);
        //计算字长
        textLength = (int) mTextPaint1.measureText(gText);
        int stextLength = (int) mTextPaint1.measureText(sText);
        /**拿到字长之后，计算一下斜着显示文字的时候文字所占的长和高*/
        int witchPx = 0;
        int highPx = 0;
        /**默认一段文字的长和高计算*/
        if (sWitchPx == 0) {
            sWitchPx = measurementWitch(stextLength);
            sHigthPx = measurementHigth(stextLength);
        }
        /**传入的文字的长和高计算*/
        witchPx = measurementWitch(textLength);
        highPx = measurementHigth(textLength);
        /**计算显示完整所需占的画图长宽*/
        int bitmapWitch = witchPx + sWitchPx + 2 * oneTextPx + offset;
        int bitmaphigth = (highPx + oneTextPx) * 2;
        //设置画板的时候 增加一个字的长宽
        bitmap = Bitmap.createBitmap(bitmapWitch + right,
                bitmaphigth+(2*top), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        canvas.drawColor(ContextCompat.getColor(mContext, R.color.atom_ui_chat_gray_bg));
        /**初始化画笔*/
        TextPaint mTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
        mTextPaint.density = mContext.getResources().getDisplayMetrics().density;
        mTextPaint.setColor(Color.parseColor("#C4C4C4"));
        mTextPaint.setAlpha(90);
        mTextPaint.setStyle(Paint.Style.FILL);
        mTextPaint.setAntiAlias(true);
        mTextPaint.setTextAlign(Paint.Align.LEFT);
        mTextPaint.setFakeBoldText(false);
        mTextPaint.setTextSkewX(0);
        mTextPaint.setTextSize(oneTextPx);
        /**
         * ——————————————————————————————————>
         * |    1号绘制区域    |  间  |  2号   |
         * |   gText         |      | appName |
         * |  ①号起点位置     |  隔  |  ②起   |
         * ———————————————————————————————————
         * | 3号      | 间   |   4号绘制区域    |
         * | appName   |      |   gText        |
         * |  ③起     | 隔   |   ④号起        |
         * |———————————————————————————————————
         * V
         */
        /**方式二利用画布平移和旋转绘制*/
        /**先移动到①起点位置*/
        canvas.translate(oneTextPx,highPx+oneTextPx+top);
        /**旋转一定度数 绘制文字*/
        canvas.rotate(-rotate);
        canvas.drawText(gText,0,0,mTextPaint);
        /**恢复原来的度数 再移动画布原点到②号位置*/
        canvas.rotate(rotate);
        canvas.translate(witchPx+offset+oneTextPx,0);
        /**旋转一定度数 绘制文字*/
        canvas.rotate(-rotate);
        canvas.drawText(sText,0,0,mTextPaint);
        /**恢复原来的度数 再移动画布原点到③号位置*/
        canvas.rotate(rotate);
        canvas.translate(-(witchPx+offset+oneTextPx),oneTextPx+highPx+top);
        /**旋转一定度数 绘制文字*/
        canvas.rotate(-rotate);
        canvas.drawText(sText,0,0,mTextPaint);
        /**恢复原来的度数 再移动画布原点到④号位置*/
        canvas.rotate(rotate);
        canvas.translate(sWitchPx+offset+oneTextPx,0);
        /**旋转一定度数 绘制文字*/
        canvas.rotate(-rotate);
        canvas.drawText(gText,0,0,mTextPaint);
        /**保存画布*/
        canvas.save(Canvas.ALL_SAVE_FLAG);
        canvas.restore();
        //生成平铺的bitmapDrawable
        BitmapDrawable drawable = new BitmapDrawable(mContext.getResources(), bitmap);
        drawable.setTileModeXY(Shader.TileMode.REPEAT, Shader.TileMode.REPEAT);
        drawable.setDither(true);
        return drawable;
    } catch (Exception e) {

    }
    return null;

}