android.widget.ImageView.getMeasuredWidth()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.ImageView.getMeasuredWidth()方法的一些代码示例，展示了ImageView.getMeasuredWidth()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.getMeasuredWidth()方法的具体详情如下：
包路径：android.widget.ImageView
类名称：ImageView
方法名：getMeasuredWidth

ImageView.getMeasuredWidth介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

int finalHeight, finalWidth;
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
final TextView tv = (TextView)findViewById(R.id.size_label);
ViewTreeObserver vto = iv.getViewTreeObserver();
vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
  public boolean onPreDraw() {
    iv.getViewTreeObserver().removeOnPreDrawListener(this);
    finalHeight = iv.getMeasuredHeight();
    finalWidth = iv.getMeasuredWidth();
    tv.setText("Height: " + finalHeight + " Width: " + finalWidth);
    return true;
  }
});

代码示例来源：origin: stackoverflow.com

int finalHeight, finalWidth;
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
final TextView tv = (TextView)findViewById(R.id.size_label);
ViewTreeObserver vto = iv.getViewTreeObserver();
vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
  public boolean onPreDraw() {
    // Remove after the first run so it doesn't fire forever
    iv.getViewTreeObserver().removeOnPreDrawListener(this);
    finalHeight = iv.getMeasuredHeight();
    finalWidth = iv.getMeasuredWidth();
    tv.setText("Height: " + finalHeight + " Width: " + finalWidth);
    return true;
  }
});

代码示例来源：origin: Clans/FloatingActionButton

menuButtonTop + mMenuButton.getMeasuredHeight());
int imageLeft = buttonsHorizontalCenter - mImageToggle.getMeasuredWidth() / 2;
int imageTop = menuButtonTop + mMenuButton.getMeasuredHeight() / 2 - mImageToggle.getMeasuredHeight() / 2;
mImageToggle.layout(imageLeft, imageTop, imageLeft + mImageToggle.getMeasuredWidth(),
    imageTop + mImageToggle.getMeasuredHeight());

代码示例来源：origin: stackoverflow.com

ImageView iv=(ImageView)findViewById(R.id.image);
ViewTreeObserver vto = iv.getViewTreeObserver();
 vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
   public boolean onPreDraw() {
     finalHeight = iv.getMeasuredHeight();
     finalWidth = iv.getMeasuredWidth();
     Log.e("hilength","Height: " + finalHeight + " Width: " + finalWidth);
     return true;
   }
 });

代码示例来源：origin: chaychan/TouTiao

@Override
  public void run() {
    //设置最小宽度，使其可以在滑动一部分距离
    ViewGroup slidingTabStrip = (ViewGroup) mTabChannel.getChildAt(0);
    slidingTabStrip.setMinimumWidth(slidingTabStrip.getMeasuredWidth() + ivAddChannel.getMeasuredWidth());
  }
});

代码示例来源：origin: chaychan/TouTiao

@Override
  public void run() {
    //设置最小宽度，使其可以在滑动一部分距离
    ViewGroup slidingTabStrip = (ViewGroup) mTabChannel.getChildAt(0);
    slidingTabStrip.setMinimumWidth(slidingTabStrip.getMeasuredWidth() + mIvOperation.getMeasuredWidth());
  }
});

代码示例来源：origin: stackoverflow.com

newRot = rotation(event);
float r = newRot - d;
matrix.postRotate(r, view.getMeasuredWidth() / 2,
    view.getMeasuredHeight() / 2);

代码示例来源：origin: chaychan/TouTiao

@Override
  public void onDismiss(DialogInterface dialog) {
    mChannelPagerAdapter.notifyDataSetChanged();
    mVpContent.setOffscreenPageLimit(mSelectedChannels.size());
    mTabChannel.setCurrentItem(mTabChannel.getSelectedTabPosition());
    ViewGroup slidingTabStrip = (ViewGroup) mTabChannel.getChildAt(0);
    //注意：因为最开始设置了最小宽度，所以重新测量宽度的时候一定要先将最小宽度设置为0
    slidingTabStrip.setMinimumWidth(0);
    slidingTabStrip.measure(0, 0);
    slidingTabStrip.setMinimumWidth(slidingTabStrip.getMeasuredWidth() + ivAddChannel.getMeasuredWidth());
    //保存选中和未选中的channel
    PreUtils.putString(Constant.SELECTED_CHANNEL_JSON, mGson.toJson(mSelectedChannels));
    PreUtils.putString(Constant.UNSELECTED_CHANNEL_JSON, mGson.toJson(mUnSelectedChannels));
  }
});

代码示例来源：origin: skydoves/ColorPickerView

/**
 * gets a selector's selected coordinate x.
 *
 * @return a selected coordinate x.
 */
public float getSelectorX() {
  return selector.getX() - (selector.getMeasuredWidth() / 2);
}

代码示例来源：origin: skydoves/ColorPickerView

/**
 * gets center coordinate of the selector.
 *
 * @param x coordinate x.
 * @param y coordinate y.
 * @return the center coordinate of the selector.
 */
private Point getCenterPoint(int x, int y) {
  return new Point(
      x - (selector.getMeasuredWidth() / 2), y - (selector.getMeasuredHeight() / 2));
}

代码示例来源：origin: stackoverflow.com

final ImageView iv = (ImageView)findViewById(R.id.scaled_image);

iv.post(new Runnable() {
      @Override
      public void run() {
        int width = iv.getMeasuredWidth();
        int height = iv.getMeasuredHeight();

      }
});

代码示例来源：origin: WangShuo1143368701/VideoView

@Override
  public boolean onTouch(View view, MotionEvent motionEvent) {
    params.x = (int) (motionEvent.getRawX() - mCaptureIv.getMeasuredWidth() / 2);
    params.y = (int) (motionEvent.getRawY() - mCaptureIv.getMeasuredHeight() / 2 - 20);
    wm.updateViewLayout(mCaptureLl, params);
    return false;
  }
});

代码示例来源：origin: adolfAn/FBReader_AS

protected void moveCursor() {
  float y = viewHue.getMeasuredHeight() - (getHue() * viewHue.getMeasuredHeight() / 360.f);
  if (y == viewHue.getMeasuredHeight()) y = 0.f;
  RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) viewCursor.getLayoutParams();
  layoutParams.leftMargin = (int) (viewHue.getLeft() - Math.floor(viewCursor.getMeasuredWidth() / 2) - viewContainer.getPaddingLeft());
  ;
  layoutParams.topMargin = (int) (viewHue.getTop() + y - Math.floor(viewCursor.getMeasuredHeight() / 2) - viewContainer.getPaddingTop());
  ;
  viewCursor.setLayoutParams(layoutParams);
}

代码示例来源：origin: SwiftyWang/FingerColoring-Android

@Override
public void onLoadingStarted(String s, View view) {
  tag.setImageResource(R.drawable.ic_autorenew_black_24dp);
  tag.startAnimation(AnimateFactory.getInstance().rotateAnimationForever(0, 360, tag.getMeasuredWidth() / 2, tag.getMeasuredHeight() / 2));
}

代码示例来源：origin: skydoves/ColorPickerView

public void updateSelectorX(int x) {
  float left = selector.getMeasuredWidth();
  float right = getMeasuredWidth() - selector.getMeasuredWidth();
  selectorPosition = (x - left) / (right - left);
  selector.setX(x - (selector.getMeasuredWidth() / 2));
  selectedX = x;
  int maxPos = getMeasuredWidth() - selector.getMeasuredWidth();
  if (selector.getX() >= maxPos) selector.setX(maxPos);
  if (selector.getX() <= 0) selector.setX(0);
  colorPickerView.fireColorListener(assembleColor(), false);
}

代码示例来源：origin: xuehuayous/PullToRefresh-Demo

@Override
public void onPull(float scaleOfLayout) {
  scaleOfLayout = scaleOfLayout > 1.0f ? 1.0f : scaleOfLayout;
  //缩放动画
  ViewHelper.setPivotY(mBabyImage, mBabyImage.getMeasuredHeight());   // 设置中心点
  ViewHelper.setPivotX(mBabyImage, mBabyImage.getMeasuredWidth() / 2);
  ObjectAnimator animPX = ObjectAnimator.ofFloat(mBabyImage, "scaleX", 0, 1).setDuration(300);
  animPX.setCurrentPlayTime((long) (scaleOfLayout * 300));
  ObjectAnimator animPY = ObjectAnimator.ofFloat(mBabyImage, "scaleY", 0, 1).setDuration(300);
  animPY.setCurrentPlayTime((long) (scaleOfLayout * 300));
}

代码示例来源：origin: skydoves/ColorPickerView

/**
 * changes selector's selected point without notifies.
 *
 * @param x coordinate x of the selector.
 * @param y coordinate y of the selector.
 */
public void setCoordinate(int x, int y) {
  selector.setX(x - (selector.getMeasuredWidth() / 2));
  selector.setY(y - (selector.getMeasuredHeight() / 2));
}

代码示例来源：origin: yukuku/androidbible

protected void moveTarget() {
  float x = getSat() * viewSatVal.getMeasuredWidth();
  float y = (1.f - getVal()) * viewSatVal.getMeasuredHeight();
  RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) viewTarget.getLayoutParams();
  layoutParams.leftMargin = (int) (viewSatVal.getLeft() + x - Math.floor(viewTarget.getMeasuredWidth() / 2) - viewContainer.getPaddingLeft());
  layoutParams.topMargin = (int) (viewSatVal.getTop() + y - Math.floor(viewTarget.getMeasuredHeight() / 2) - viewContainer.getPaddingTop());
  viewTarget.setLayoutParams(layoutParams);
}

代码示例来源：origin: skydoves/ColorPickerView

@Override
public void onInflateFinished() {
  int defaultPosition = getMeasuredWidth() - selector.getMeasuredWidth();
  if (getPreferenceName() != null) {
    updateSelectorX(
        ColorPickerPreferenceManager.getInstance(getContext())
            .getBrightnessSliderPosition(getPreferenceName(), defaultPosition));
  } else {
    selector.setX(defaultPosition);
  }
}

代码示例来源：origin: skydoves/ColorPickerView

@Override
public void onInflateFinished() {
  int defaultPosition = getMeasuredWidth() - selector.getMeasuredWidth();
  if (getPreferenceName() != null) {
    updateSelectorX(
        ColorPickerPreferenceManager.getInstance(getContext())
            .getAlphaSliderPosition(getPreferenceName(), defaultPosition));
  } else {
    selector.setX(defaultPosition);
  }
}

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