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

ImageView.getWidth介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

public void onWindowFocusChanged(boolean hasFocus) {
 // TODO Auto-generated method stub
 super.onWindowFocusChanged(hasFocus);
   ImageView img = (ImageView) findViewById(R.id.img);
   Log.d(TAG, "width : " + img.getWidth());
 }

代码示例来源：origin: chrisbanes/PhotoView

private int getImageViewWidth(ImageView imageView) {
  return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight();
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
public void onProvideShadowMetrics(Point shadowSize,
                  Point shadowTouchPoint) {
 shadowSize.set(iv.getWidth()/8, iv.getHeight()/8);
 shadowTouchPoint.set(shadowSize.x/2, shadowSize.y/2);
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
public void onProvideShadowMetrics(Point shadowSize,
                  Point shadowTouchPoint) {
 shadowSize.set(iv.getWidth()/8, iv.getHeight()/8);
 shadowTouchPoint.set(shadowSize.x/2, shadowSize.y/2);
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
public void onProvideShadowMetrics(Point shadowSize,
                  Point shadowTouchPoint) {
 shadowSize.set(iv.getWidth()/8, iv.getHeight()/8);
 shadowTouchPoint.set(shadowSize.x/2, shadowSize.y/2);
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
public void onProvideShadowMetrics(Point shadowSize,
                  Point shadowTouchPoint) {
 shadowSize.set(iv.getWidth()/8, iv.getHeight()/8);
 shadowTouchPoint.set(shadowSize.x/2, shadowSize.y/2);
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
public void onProvideShadowMetrics(Point shadowSize,
                  Point shadowTouchPoint) {
 shadowSize.set(iv.getWidth()/8, iv.getHeight()/8);
 shadowTouchPoint.set(shadowSize.x/2, shadowSize.y/2);
}

代码示例来源：origin: androidquery/androidquery

private int getWidth(ImageView iv){
  
  int width = 0;
  
  LayoutParams lp = iv.getLayoutParams();
  if(lp != null) width = lp.width;
  
  if(width <= 0){
    width = iv.getWidth();
  }
  
  if(width > 0){
    width = width - iv.getPaddingLeft() - iv.getPaddingRight();
  }
  
  return width;
}

代码示例来源：origin: wangdan/AisenWeiBo

public final void onFling(float startX, float startY, float velocityX, float velocityY) {
  if (DEBUG) {
    Log.d(LOG_TAG, "onFling. sX: " + startX + " sY: " + startY + " Vx: " + velocityX + " Vy: " + velocityY);
  }
  ImageView imageView = getImageView();
  if (hasDrawable(imageView)) {
    mCurrentFlingRunnable = new FlingRunnable(imageView.getContext());
    mCurrentFlingRunnable.fling(imageView.getWidth(), imageView.getHeight(), (int) velocityX, (int) velocityY);
    imageView.post(mCurrentFlingRunnable);
  }
}

代码示例来源：origin: jiangqqlmj/FastDev4Android

@Override
public final void onFling(float startX, float startY, float velocityX,
    float velocityY) {
  if (DEBUG) {
    Log.d(LOG_TAG, "onFling. sX: " + startX + " sY: " + startY
        + " Vx: " + velocityX + " Vy: " + velocityY);
  }
  ImageView imageView = getImageView();
  if (hasDrawable(imageView)) {
    mCurrentFlingRunnable = new FlingRunnable(imageView.getContext());
    mCurrentFlingRunnable.fling(imageView.getWidth(),
        imageView.getHeight(), (int) velocityX, (int) velocityY);
    imageView.post(mCurrentFlingRunnable);
  }
}

代码示例来源：origin: jeasonlzy/NineGridView

@Override
  public void onAnimationUpdate(ValueAnimator animation) {
    long duration = animation.getDuration();
    long playTime = animation.getCurrentPlayTime();
    float fraction = duration > 0 ? (float) playTime / duration : 1f;
    if (fraction > 1) fraction = 1;
    view.setTranslationX(evaluateInt(fraction, imageData.imageViewX + imageData.imageViewWidth / 2 - imageView.getWidth() / 2, 0));
    view.setTranslationY(evaluateInt(fraction, imageData.imageViewY + imageData.imageViewHeight / 2 - imageView.getHeight() / 2, 0));
    view.setScaleX(evaluateFloat(fraction, vx, 1));
    view.setScaleY(evaluateFloat(fraction, vy, 1));
    view.setAlpha(fraction);
    rootView.setBackgroundColor(evaluateArgb(fraction, Color.TRANSPARENT, Color.BLACK));
  }
});

代码示例来源：origin: square/picasso

@Test public void waitsForAnotherLayoutIfWidthOrHeightIsZero() {
 ImageView target = mockFitImageViewTarget(true);
 when(target.getWidth()).thenReturn(0);
 when(target.getHeight()).thenReturn(0);
 RequestCreator creator = mock(RequestCreator.class);
 DeferredRequestCreator request = new DeferredRequestCreator(creator, target, null);
 request.onPreDraw();
 verify(target.getViewTreeObserver(), never()).removeOnPreDrawListener(request);
 verifyZeroInteractions(creator);
}

代码示例来源：origin: square/picasso

@Test
public void intoImageViewWithFitAndNoDimensionsQueuesDeferredImageViewRequest() {
 ImageView target = mockFitImageViewTarget(true);
 when(target.getWidth()).thenReturn(0);
 when(target.getHeight()).thenReturn(0);
 new RequestCreator(picasso, URI_1, 0).fit().into(target);
 verify(picasso, never()).enqueueAndSubmit(any(Action.class));
 verify(picasso).defer(eq(target), any(DeferredRequestCreator.class));
}

代码示例来源：origin: androidquery/androidquery

private void draw(Canvas canvas, ImageView iv, Bitmap bm){
  
  
  Matrix m = getMatrix(iv, bm);    
  
  if(m != null){
    int vpad = iv.getPaddingTop() + iv.getPaddingBottom();
    int hpad = iv.getPaddingLeft() + iv.getPaddingRight();
    if(vpad > 0 || hpad > 0){
      canvas.clipRect(0, 0, iv.getWidth() - hpad, iv.getHeight() - vpad);
    }
    canvas.drawBitmap(bm, m, getPaint());
  }
  
  if(!adjusted){
    adjust(iv, bm, true);
  }
  
}

代码示例来源：origin: square/picasso

@Test
public void intoImageViewWithFitAndDimensionsQueuesImageViewRequest() {
 ImageView target = mockFitImageViewTarget(true);
 when(target.getWidth()).thenReturn(100);
 when(target.getHeight()).thenReturn(100);
 new RequestCreator(picasso, URI_1, 0).fit().into(target);
 verify(picasso).enqueueAndSubmit(actionCaptor.capture());
 assertThat(actionCaptor.getValue()).isInstanceOf(ImageViewAction.class);
}

代码示例来源：origin: square/picasso

@Override public boolean onPreDraw() {
 ImageView target = this.target;
 ViewTreeObserver vto = target.getViewTreeObserver();
 if (!vto.isAlive()) {
  return true;
 }
 int width = target.getWidth();
 int height = target.getHeight();
 if (width <= 0 || height <= 0) {
  return true;
 }
 target.removeOnAttachStateChangeListener(this);
 vto.removeOnPreDrawListener(this);
 this.creator.unfit().resize(width, height).into(target, callback);
 return true;
}

代码示例来源：origin: square/picasso

@Test public void preDrawSubmitsRequestAndCleansUp() {
  Picasso picasso = mock(Picasso.class);
  when(picasso.transformRequest(any(Request.class))).thenAnswer(TRANSFORM_REQUEST_ANSWER);

  RequestCreator creator = new RequestCreator(picasso, URI_1, 0);

  ImageView target = mockFitImageViewTarget(true);
  when(target.getWidth()).thenReturn(100);
  when(target.getHeight()).thenReturn(100);

  ViewTreeObserver observer = target.getViewTreeObserver();

  DeferredRequestCreator request = new DeferredRequestCreator(creator, target, null);
  request.onPreDraw();

  verify(observer).removeOnPreDrawListener(request);
  verify(picasso).enqueueAndSubmit(actionCaptor.capture());

  Action value = actionCaptor.getValue();
  assertThat(value).isInstanceOf(ImageViewAction.class);
  assertThat(value.request.targetWidth).isEqualTo(100);
  assertThat(value.request.targetHeight).isEqualTo(100);
 }
}

代码示例来源：origin: wangdan/AisenWeiBo

@Override
public boolean onPreDraw() {
  img.getViewTreeObserver().removeOnPreDrawListener(this);
  width = img.getWidth();
  ActivityHelper.putIntShareData(GlobalContext.getInstance(), "WallpaperWidth", width);
  onBindData(convertView, data, position);
  return true;
}

代码示例来源：origin: north2016/T-MVP

void backwards(int position, float positionOffset) {
  if (isSkip) return;
  // Log.e("DEBUG-WCL", "backwards-positionOffset: " + positionOffset);
  int width = mTargetImage.getWidth();
  mOutgoingImage.setTranslationX((1 - positionOffset) * (FACTOR * width));
  mTargetImage.setTranslationX(-(positionOffset) * (FACTOR * width));
  int color = BaseUtils.evaluate(1 - positionOffset, mColors[position + 1], mColors[position]);
  collapsingToolbar.setContentScrimColor(color);
  collapsingToolbar.setStatusBarScrimColor(color);
  mTargetImage.setAlpha(1 - positionOffset);
}

代码示例来源：origin: north2016/T-MVP

void forward(int position, float positionOffset) {
  if (isSkip) return;
  // Log.e("DEBUG-WCL", "forward-positionOffset: " + positionOffset);
  int width = mTargetImage.getWidth();
  mOutgoingImage.setTranslationX(-positionOffset * (FACTOR * width));
  mTargetImage.setTranslationX((1 - positionOffset) * (FACTOR * width));
  int color = BaseUtils.evaluate(positionOffset, mColors[position], mColors[position + 1]);
  collapsingToolbar.setContentScrimColor(color);
  collapsingToolbar.setStatusBarScrimColor(color);
  mTargetImage.setAlpha(positionOffset);
}

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