android.widget.HorizontalScrollView.onDraw()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中android.widget.HorizontalScrollView.onDraw()方法的一些代码示例，展示了HorizontalScrollView.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。HorizontalScrollView.onDraw()方法的具体详情如下：
包路径：android.widget.HorizontalScrollView
类名称：HorizontalScrollView
方法名：onDraw

HorizontalScrollView.onDraw介绍

暂无

代码示例

代码示例来源：origin: JohnPersano/SuperToasts

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (isInEditMode() || tabCount == 0) {
    return;
  }
  final int height = getHeight();
  // draw indicator line
  rectPaint.setColor(indicatorColor);
  // default: line below current tab
  View currentTab = tabsContainer.getChildAt(currentPosition);
  float lineLeft = currentTab.getLeft();
  lineLeft += indicatorPadding;
  float lineRight = currentTab.getRight();
  lineRight -= indicatorPadding;
  // if there is an offset, start interpolating left and right coordinates between current and next tab
  if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
    View nextTab = tabsContainer.getChildAt(currentPosition + 1);
    float nextTabLeft = nextTab.getLeft();
    nextTabLeft += indicatorPadding;
    float nextTabRight = nextTab.getRight();
    nextTabRight -= indicatorPadding;
    lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
    lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
  }
  canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height - underlineHeight, rectPaint);
  // draw underline
  rectPaint.setColor(underlineColor);
  canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);
}

代码示例来源：origin: joyoyao/superCleanMaster

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

代码示例来源：origin: H07000223/FlycoTabLayout

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

代码示例来源：origin: guolindev/giffun

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

代码示例来源：origin: tianshaojie/AndroidFine

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

代码示例来源：origin: ATHBK/UltimateTabLayout

@Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    try {
      if (!tabModel.isTabUnderLineShow()) return;
      int count = containerView.getChildCount();

      View currentChildView = containerView.getChildAt(current);

      float left = currentChildView.getLeft();
      float right = currentChildView.getRight();
      int width = currentChildView.getWidth();
      int height = currentChildView.getHeight();

//        Log.e("TAG", "Left: " + left + "/right: " + right + "/width: " + width + "/height: " + height);
      if (positionOffSet > 0f && current < count - 1) {
        final float nextTabLeft = left + width;
        left = positionOffSet * nextTabLeft + (1f - positionOffSet) * left;
        right = left + width;
      }

      canvas.drawRect(left, height - tabModel.getTabHeightUnderLine(), right, height, mPaintUnderLine);
    } catch (NullPointerException e){
      e.printStackTrace();
    }

  }

代码示例来源：origin: CarlLu/MVPframe

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw (canvas);
  if (isInEditMode () || tabCount == 0) {
    return;
  }
  final int height = getHeight ();
  rectPaint.setColor (indicatorColor);
  View currentTab = tabsContainer.getChildAt (currentPosition);
  float lineLeft = currentTab.getLeft ();
  float lineRight = currentTab.getRight ();
  if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
    View nextTab = tabsContainer.getChildAt (currentPosition + 1);
    final float nextTabLeft = nextTab.getLeft ();
    final float nextTabRight = nextTab.getRight ();
    lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
    lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
  }
  canvas.drawRect (lineLeft, height - indicatorHeight, lineRight, height, rectPaint);
  rectPaint.setColor (underlineColor);
  canvas.drawRect (0, height - underlineHeight, tabsContainer.getWidth (), height, rectPaint);
  dividerPaint.setColor (dividerColor);
  for (int i = 0; i < tabCount - 1; i++) {
    View tab = tabsContainer.getChildAt (i);
    canvas.drawLine (tab.getRight (), dividerPadding, tab.getRight (), height - dividerPadding, dividerPaint);
  }
}

代码示例来源：origin: Hankkin/TaoSchool

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

代码示例来源：origin: Qiang3570/PageSlidingTab

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (isInEditMode() || tabCount == 0) {
    return;
  }
  final int height = getHeight();
  rectPaint.setColor(indicatorColor);
  View currentTab = tabsContainer.getChildAt(currentPosition);
  float lineLeft = currentTab.getLeft();
  float lineRight = currentTab.getRight();
  if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
    View nextTab = tabsContainer.getChildAt(currentPosition + 1);
    final float nextTabLeft = nextTab.getLeft();
    final float nextTabRight = nextTab.getRight();
    lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
    lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
  }
  canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint);
  rectPaint.setColor(underlineColor);
  canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);
  dividerPaint.setColor(dividerColor);
  for (int i = 0; i < tabCount - 1; i++) {
    View tab = tabsContainer.getChildAt(i);
    canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
  }
}

代码示例来源：origin: CarGuo/linkagescroll

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

代码示例来源：origin: devinhu/androidone

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

代码示例来源：origin: brucetoo/GradientTabStrip

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

代码示例来源：origin: zxfnicholas/CameraSDK

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

代码示例来源：origin: kaku2015/WeatherAlarmClock

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

代码示例来源：origin: moz1q1/WalleLibrary

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (isInEditMode() || mTabCount == 0) {
    return;
  }
  final int height = getHeight();
  // draw divider
  if (mDividerWidth > 0) {
    mDividerPaint.setStrokeWidth(mDividerWidth);
    mDividerPaint.setColor(mDividerColor);
    for (int i = 0; i < mTabCount - 1; i++) {
      View tab = mTabsContainer.getChildAt(i);
      canvas.drawLine(tab.getRight(), mDividerPadding, tab.getRight(), height - mDividerPadding, mDividerPaint);
    }
  }
  // draw underline
  if (mUnderlineHeight > 0) {
    mRectPaint.setColor(mUnderlineColor);
    canvas.drawRect(mPaddingLeft, height - mUnderlineHeight, mTabsContainer.getWidth() + mPaddingRight, height, mRectPaint);
  }
  // draw indicator line
  if (mIndicatorHeight > 0) {
    mRectPaint.setColor(mIndicatorColor);
    Pair<Float, Float> lines = getIndicatorCoordinates();
    canvas.drawRect(lines.first + mPaddingLeft, height - mIndicatorHeight, lines.second + mPaddingLeft, height, mRectPaint);
  }
}

代码示例来源：origin: BiglySoftware/BiglyBT-Android

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (isInEditMode() || mTabCount == 0) {
    return;
  }
  final int height = getHeight();
  // draw divider
  if (mDividerWidth > 0) {
    mDividerPaint.setStrokeWidth(mDividerWidth);
    mDividerPaint.setColor(mDividerColor);
    for (int i = 0; i < mTabCount - 1; i++) {
      View tab = mTabsContainer.getChildAt(i);
      canvas.drawLine(tab.getRight(), mDividerPadding, tab.getRight(), height - mDividerPadding, mDividerPaint);
    }
  }
  // draw underline
  if (mUnderlineHeight > 0) {
    mRectPaint.setColor(mUnderlineColor);
    canvas.drawRect(mPaddingLeft, height - mUnderlineHeight, mTabsContainer.getWidth() + mPaddingRight, height, mRectPaint);
  }
  // draw indicator line
  if (mIndicatorHeight > 0) {
    mRectPaint.setColor(mIndicatorColor);
    Pair<Float, Float> lines = getIndicatorCoordinates();
    if (lines != null) {
      canvas.drawRect(lines.first + mPaddingLeft, height - mIndicatorHeight, lines.second + mPaddingLeft, height, mRectPaint);
    }
  }
}

代码示例来源：origin: lovejjfg/Circle

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (isInEditMode() || tabCount == 0) {
    return;
  }
  final int height = getHeight();
  // draw indicator line
  rectPaint.setColor(indicatorColor);
  // default: line below current tab
  View currentTab = tabsContainer.getChildAt(currentPosition);
  float lineLeft = currentTab.getLeft();
  float lineRight = currentTab.getRight();
  // if there is an offset, start interpolating left and right coordinates between current and next tab
  if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
    TextView nextTab = (TextView) tabsContainer.getChildAt(currentPosition + 1);
    final float nextTabLeft = nextTab.getLeft();
    final float nextTabRight = nextTab.getRight();
    lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
    lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
  }
  if (textLengthVector == null) {
    canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint);
  } else {
    float pointC = (lineRight + lineLeft) / 2 - textLengthVector[currentPosition] / 2;
    float pointD = (lineRight + lineLeft) / 2 + textLengthVector[currentPosition] / 2;
    canvas.drawRect(pointC, height - indicatorHeight, pointD, height, rectPaint);
  }
}

代码示例来源：origin: wutq/AndroidModuleDemo

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

代码示例来源：origin: zx391324751/MoJiDemo

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

    int offset = computeHorizontalScrollOffset();
    int maxOffset = computeHorizontalScrollRange() - DisplayUtil.getScreenWidth(getContext());
    if(today24HourView != null){
//            today24HourView.drawLeftTempText(canvas, offset);
      today24HourView.setScrollOffset(offset, maxOffset);
    }
  }

代码示例来源：origin: Simon-Leeeeeeeee/SLWidget

@Override
protected void onDraw(Canvas canvas) {
  super.onDraw(canvas);
  if (mIndicatorDrawable == null) {
    return;

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