本文整理了Java中android.widget.ImageView.onDraw()方法的一些代码示例，展示了ImageView.onDraw()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ImageView.onDraw()方法的具体详情如下：
包路径：android.widget.ImageView
类名称：ImageView
方法名：onDraw

ImageView.onDraw介绍

暂无

代码示例

代码示例来源：origin: hdodenhof/CircleImageView

@Override
protected void onDraw(Canvas canvas) {
  if (mDisableCircularTransformation) {
    super.onDraw(canvas);
    return;
  }
  if (mBitmap == null) {
    return;
  }
  if (mCircleBackgroundColor != Color.TRANSPARENT) {
    canvas.drawCircle(mDrawableRect.centerX(), mDrawableRect.centerY(), mDrawableRadius, mCircleBackgroundPaint);
  }
  canvas.drawCircle(mDrawableRect.centerX(), mDrawableRect.centerY(), mDrawableRadius, mBitmapPaint);
  if (mBorderWidth > 0) {
    canvas.drawCircle(mBorderRect.centerX(), mBorderRect.centerY(), mBorderRadius, mBorderPaint);
  }
}

代码示例来源：origin: qiujuer/Genius-Android

@Override
protected synchronized void onDraw(Canvas canvas) {
  final TouchEffectDrawable d = mTouchDrawable;
  if (d != null) {
    d.draw(canvas);
  }
  super.onDraw(canvas);
}

代码示例来源：origin: qiujuer/Genius-Android

@Override
protected synchronized void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  // draw the effect on the image
  final TouchEffectDrawable d = mTouchDrawable;
  if (d != null) {
    d.draw(canvas);
  }
}

代码示例来源：origin: lygttpod/SuperTextView

@Override
protected void onDraw(Canvas canvas) {
  if (mDisableCircularTransformation) {
    super.onDraw(canvas);
    return;
  }
  if (mBitmap == null) {
    return;
  }
  if (mCircleBackgroundColor != Color.TRANSPARENT) {
    canvas.drawCircle(mDrawableRect.centerX(), mDrawableRect.centerY(), mDrawableRadius, mCircleBackgroundPaint);
  }
  canvas.drawCircle(mDrawableRect.centerX(), mDrawableRect.centerY(), mDrawableRadius, mBitmapPaint);
  if (mBorderWidth > 0) {
    canvas.drawCircle(mBorderRect.centerX(), mBorderRect.centerY(), mBorderRadius, mBorderPaint);
  }
}

代码示例来源：origin: Aspsine/SwipeToLoadLayout

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (mIfDrawText) {
    String text = String.format("%s%%", mProgress);
    int x = getWidth() / 2 - text.length() * mTextSize / 4;
    int y = getHeight() / 2 + mTextSize / 4;
    canvas.drawText(text, x, y, mTextPaint);
  }
}

代码示例来源：origin: alexvasilkov/GestureViews

@Override
protected void onDraw(Canvas canvas) {
  init();
  if (bitmapPaint.getShader() == null) {
    super.onDraw(canvas);
  } else {
    float rx = 0.5f * rect.width();
    float ry = 0.5f * rect.height();
    canvas.drawRoundRect(rect, rx, ry, bitmapPaint);
  }
}

代码示例来源：origin: android-cjj/Android-MaterialRefreshLayout

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (mIfDrawText) {
    String text = String.format("%s%%", mProgress);
    int x = getWidth() / 2 - text.length() * mTextSize / 4;
    int y = getHeight() / 2 + mTextSize / 4;
    canvas.drawText(text, x, y, mTextPaint);
  }
}

代码示例来源：origin: GitLqr/LQRWeChat

protected void onDraw(Canvas canvas) {
  canvas.rotate(rotation, getWidth() / 2, getHeight() / 2);
  super.onDraw(canvas);
}

代码示例来源：origin: sephiroth74/ImageViewZoom

@Override
  protected void onDraw(final Canvas canvas) {

    if (getScaleType() == ScaleType.FIT_XY) {
      final Drawable drawable = getDrawable();
      if (null != drawable) {
        drawable.draw(canvas);
      }
    } else {
      super.onDraw(canvas);
    }
  }
}

代码示例来源：origin: jaydenxiao2016/AndroidFire

protected void onDraw(Canvas canvas) {
  canvas.rotate(rotation, getWidth() / 2, getHeight() / 2);
  super.onDraw(canvas);
}

代码示例来源：origin: siyamed/android-shape-imageview

@Override
public void onDraw(Canvas canvas) {
  if(DEBUG) {
    canvas.drawRGB(10, 200, 200);
  }
  if(!getPathHelper().onDraw(canvas)) {
    super.onDraw(canvas);
  }
}

代码示例来源：origin: wangdan/AisenWeiBo

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (getWidth() > 0 && getHeight() > 0) {
    canvas.drawBitmap(bitmapPlay, (getWidth() - bitmapPlay.getWidth()) / 2, (getHeight() - bitmapPlay.getHeight()) / 2, paint);
  }
}

代码示例来源：origin: gjiazhe/PanoramaImageView

@Override
protected void onDraw(Canvas canvas) {
  if (!mEnablePanoramaMode || getDrawable() == null || isInEditMode()) {
    super.onDraw(canvas);
    return;
    canvas.save();
    canvas.translate(currentOffsetX, 0);
    super.onDraw(canvas);
    canvas.restore();
  } else if (mOrientation == ORIENTATION_VERTICAL) {
    canvas.save();
    canvas.translate(0, currentOffsetY);
    super.onDraw(canvas);
    canvas.restore();

代码示例来源：origin: jeasonlzy/NineGridView

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (moreNum > 0) {
    canvas.drawColor(maskColor);
    float baseY = getHeight() / 2 - (textPaint.ascent() + textPaint.descent()) / 2;
    canvas.drawText(msg, getWidth() / 2, baseY, textPaint);
  }
}

代码示例来源：origin: CameraKit/blurkit-android

@Override
protected void onDraw(Canvas canvas) {
  Drawable myDrawable = getDrawable();
  if (myDrawable!=null && myDrawable instanceof BitmapDrawable && mCornerRadius > 0) {
    rectF.set(myDrawable.getBounds());
    int prevCount = canvas.saveLayer(rectF, null, Canvas.ALL_SAVE_FLAG);
    getImageMatrix().mapRect(rectF);
    Paint paint = ((BitmapDrawable) myDrawable).getPaint();
    paint.setAntiAlias(true);
    paint.setColor(DEFAULT_COLOR);
    Xfermode prevMode = paint.getXfermode();
    canvas.drawARGB(DEFAULT_RGB, DEFAULT_RGB, DEFAULT_RGB, DEFAULT_RGB);
    canvas.drawRoundRect(rectF, mCornerRadius, mCornerRadius, paint);
    paint.setXfermode(porterDuffXfermode);
    super.onDraw(canvas);
    paint.setXfermode(prevMode);
    canvas.restoreToCount(prevCount);
  } else {
    super.onDraw(canvas);
  }
}

代码示例来源：origin: lyft/scissors

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (bitmap == null) {
    return;
  }
  drawBitmap(canvas);
  if (shape == Shape.RECTANGLE) {
    drawSquareOverlay(canvas);
  } else {
    drawOvalOverlay(canvas);
  }
}

代码示例来源：origin: code-mc/material-icon-lib

@Override
protected void onDraw(Canvas canvas) {
  if (getWidth() == 0 || getHeight() == 0) return;
  int scaledWidth = getMeasuredWidth();
  int scaledHeight = getMeasuredHeight();
  int scaleddimen = (mOverruledSize >= 0) ? mOverruledSize : Math.min(scaledHeight, scaledWidth);
  boolean redraw = false;
  if(mDrawable == null){
    redraw = true;
  }else{
    int initialdimen = Math.min(mDrawable.getIntrinsicHeight(), mDrawable.getIntrinsicHeight());
    if(initialdimen != scaleddimen){
      redraw = true;
    }
  }
  if(redraw){
    if(mOverruledSize >= 0){
      mBuilder.setSizePx(mOverruledSize);
    }else{
      mBuilder.setSizePx(scaleddimen);
    }
    regenerateDrawable();
  }
  super.onDraw(canvas);
}

代码示例来源：origin: siyamed/android-shape-imageview

super.onDraw(canvas);

代码示例来源：origin: wangdan/AisenWeiBo

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

代码示例来源：origin: DaxiaK/MyDiary

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

    rect.bottom--;
    rect.right--;
    paint.setColor(Color.WHITE);
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(3);
    canvas.drawRect(rect, paint);
  }
}