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

ImageView.getAlpha介绍

暂无

代码示例

代码示例来源：origin: fython/MaterialStepperView

mSummaryColorAnimator.start();
if (mErrorIconView.getAlpha() < 1F) {
  if (mPointAnimator != null) mPointAnimator.cancel();
  mPointAnimator = mPointFrame.animate().alpha(0F).setDuration(mAnimationDuration);

代码示例来源：origin: omadahealth/SlidePager

@Override
public void onAnimationEnd(Animator animation) {
  // resets the checkmark
  if (!mShowCheckMark) {
    mCheckMark.setAlpha(0f);
  }
  Log.d("alhpa", "" + mCheckMark.getAlpha());
}

代码示例来源：origin: ZhangQinhao/MONKOVEL

private void hideSlide() {
  if (ivSlider.getAlpha() > 0) {
    if (slideIn != null && slideIn.isRunning()) {
      slideIn.cancel();
    }
    if (slideOut == null) {
      slideOut = ObjectAnimator.ofFloat(ivSlider, "alpha", ivSlider.getAlpha(), 0f);
      slideOut.setDuration((long) (SLIDE_ANIM_TIME * ivSlider.getAlpha()));
    }
    if (!slideOut.isRunning()) {
      slideOut.start();
    }
  }
}

代码示例来源：origin: ZhangQinhao/MONKOVEL

private void showSlide() {
  if (ivSlider.getAlpha() < 1) {
    if (slideOut != null && slideOut.isRunning()) {
      slideOut.cancel();
    }
    if (slideIn == null) {
      slideIn = ObjectAnimator.ofFloat(ivSlider, "alpha", ivSlider.getAlpha(), 1f);
      slideIn.setDuration((long) (SLIDE_ANIM_TIME * (1f - ivSlider.getAlpha())));
    }
    if (!slideIn.isRunning()) {
      slideIn.start();
    }
  }
}

代码示例来源：origin: tomahawk-player/tomahawk-android

@Override
public void onSuccess() {
  AnimationUtils.fade(imageViewToFadeIn, imageViewToFadeIn.getAlpha(),
      1f, AnimationUtils.DURATION_PLAYBACKFRAGMENT_BG, true, null);
  AnimationUtils.fade(imageViewToFadeOut, imageViewToFadeOut.getAlpha(),
      0f, AnimationUtils.DURATION_PLAYBACKFRAGMENT_BG, false,
      new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animation) {
        }
        @Override
        public void onAnimationEnd(Animator animation) {
          imageViewToFadeOut.setImageDrawable(null);
        }
        @Override
        public void onAnimationCancel(Animator animation) {
        }
        @Override
        public void onAnimationRepeat(Animator animation) {
        }
      });
}

代码示例来源：origin: zzyyppqq/DrawingBoard

@Override
  public void onUndoRedo(boolean isUndo, boolean isRedo) {
    Log.d("UNDO", "isUndo:" + isUndo + ",isRedo:" + isRedo);
    if (isUndo) {
      if (ivUndo.getAlpha() < 1f) {
        ivUndo.setAlpha(1f);
      }
    } else {
      if (ivUndo.getAlpha() == 1f) {
        ivUndo.setAlpha(0.5f);
      }
    }
    if (isRedo) {
      if (ivRedo.getAlpha() < 1f) {
        ivRedo.setAlpha(1f);
      }
    } else {
      if (ivRedo.getAlpha() == 1f) {
        ivRedo.setAlpha(0.5f);
      }
    }
  }
});

代码示例来源：origin: omadahealth/SlidePager

/**
 * Animates the display and hiding of {@link ViewProgressBinding#checkMark}
 *
 * @param show True to show, false to hide
 */
public void showCheckMark(boolean show) {
  AnimatorSet set = new AnimatorSet();
  //Immediately remove them
  if (!show) {
    mBinding.checkMark.setAlpha(0f);
    return;
  }
  //Return if sideView already shown
  if (mBinding.checkMark.getAlpha() == 1f) {
    return;
  }
  float start = 0;
  float end = 1f;
  set.playTogether(Glider.glide(Skill.QuadEaseInOut, EASE_IN_DURATION, ObjectAnimator.ofFloat(mBinding.checkMark, "alpha", start, end)));
  set.setDuration(EASE_IN_DURATION);
  set.start();
}

代码示例来源：origin: stackoverflow.com

button.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
    ImageView imageView = (ImageView) findViewById(R.id.image);

    float alpha = imageView.getAlpha();

    if (alpha == 0f) {
      imageView.animate().alpha(1f).setDuration(500);
    } else if (alpha == 1f) {
      imageView.animate().alpha(0f).setDuration(500);
    }
  }
});

代码示例来源：origin: hitherejoe/LeanbackCards

@Override
protected void onAttachedToWindow() {
  super.onAttachedToWindow();
  mAttachedToWindow = true;
  ImageView mImageView = mPreviewCard.getImageView();
  if (mImageView.getAlpha() == 0) fadeIn();
}

代码示例来源：origin: gigabytedevelopers/FireFiles

@Override
  protected void onPostExecute(Bitmap result) {
    if (isCancelled()) {
      result = null;
    }
    if (mIconThumb.getTag() == this && result != null) {
      mIconThumb.setTag(null);
      mIconThumb.setImageBitmap(result);
      mIconMimeBackground.setVisibility(View.GONE);
      float alpha = mIconMime.getAlpha();
      mIconMime.animate().alpha(0f).start();
      mIconThumb.setAlpha(0f);
      mIconThumb.animate().alpha(alpha).start();
    }
  }
}

代码示例来源：origin: stackoverflow.com

if(listImg.getAlpha()==1)

代码示例来源：origin: omadahealth/SlidePager

if (mCheckMark.getAlpha() == 1f) {
  return;

代码示例来源：origin: sregg/spotify-tv

@Override
protected void onAttachedToWindow() {
  super.onAttachedToWindow();
  mAttachedToWindow = true;
  if (mImageView.getAlpha() == 0) fadeIn();
  BusProvider.getInstance().register(this);
}

代码示例来源：origin: vogellacompany/codeexamples-android

if (aniView.getAlpha() > 0) {
  dest = 0;

代码示例来源：origin: andforce/iBeebo

view.setImageBitmap(bitmap);
view.setTag(urlKey);
if (view.getAlpha() != 1.0f) {
  view.setAlpha(1.0f);

代码示例来源：origin: skydoves/ColorPickerView

/**
 * changes palette drawable manually.
 *
 * @param drawable palette drawable.
 */
public void setPaletteDrawable(@NonNull Drawable drawable) {
  removeView(palette);
  palette = new ImageView(getContext());
  paletteDrawable = drawable;
  palette.setImageDrawable(paletteDrawable);
  addView(palette);
  removeView(selector);
  addView(selector);
  if (flagView != null) {
    removeView(flagView);
    addView(flagView);
  }
  if (!VISIBLE_FLAG) {
    VISIBLE_FLAG = true;
    if (selector != null) {
      alpha_selector = selector.getAlpha();
      selector.setAlpha(0.0f);
    }
    if (flagView != null) {
      alpha_flag = flagView.getAlpha();
      flagView.setAlpha(0.0f);
    }
  }
}

代码示例来源：origin: skydoves/ColorPickerPreference

public void setPaletteDrawable(Drawable drawable) {
 removeView(palette);
 palette = new ImageView(getContext());
 paletteDrawable = drawable;
 palette.setImageDrawable(paletteDrawable);
 addView(palette);
 removeView(selector);
 addView(selector);
 if (flagView != null) {
  removeView(flagView);
  addView(flagView);
 }
 // hide selector & flagView
 if (!flagSetPalette) {
  flagSetPalette = true;
  if (selector != null) {
   alpha_selector = selector.getAlpha();
   selector.setAlpha(0.0f);
  }
  if (flagView != null) {
   alpha_flag = flagView.getAlpha();
   flagView.setAlpha(0.0f);
  }
 }
}

代码示例来源：origin: zzyyppqq/DrawingBoard

break;
case R.id.iv_eraser:
  if (ivEraser.getAlpha() < 1f) {
    ivEraser.setAlpha(1f);
    ivBrush.setAlpha(0.5f);
  break;
case R.id.iv_brush:
  if (ivBrush.getAlpha() < 1f) {
    ivBrush.setAlpha(1f);
    ivEraser.setAlpha(0.5f);

代码示例来源：origin: tomahawk-player/tomahawk-android

final ImageView imageViewToFadeIn;
final ImageView imageViewToFadeOut;
if (bgAltImageView.getAlpha() < bgImageView.getAlpha()) {
  imageViewToFadeIn = bgAltImageView;
  imageViewToFadeOut = bgImageView;

代码示例来源：origin: andforce/iBeebo

view.getProgressBar().setVisibility(View.INVISIBLE);
if (view.getImageView().getAlpha() != 1.0f) {
  view.getImageView().setAlpha(1.0f);

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