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

ImageView.measure介绍

暂无

代码示例

代码示例来源：origin: andkulikov/Transitions-Everywhere

copy.measure(widthSpec, heightSpec);
copy.layout(left, top, right, bottom);
return copy;

代码示例来源：origin: nostra13/Android-Universal-Image-Loader

@Before
public void setUp() throws Exception {
  mActivity = new Activity();
  // Make and set view with some prelim values to test
  mView = new TestImageView(mActivity);
  mView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
  mView.measure(View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY));
  mImageAware = new ImageViewAware(mView);
}

代码示例来源：origin: nostra13/Android-Universal-Image-Loader

/**
 * This will make sure the view falls back to the ViewParams/Max/Or Config if wrap content so that it is never
 * shrunk to the first image size. In this case it falls back to the config size
 * 
 * @throws Exception
 */
@Test
public void testGetImageSizeScaleTo_dontUseImageActualSizeWithWrapContent() throws Exception {
  //Set it to wrap content so that it will fall back to
  mView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
  mView.measure(View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY));
  // We layout the view to give it a width and height
  mView.layout(0, 0, 200, 200);
  ImageSize expected = new ImageSize(500, 500);
  ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
  Assertions.assertThat(result).isNotNull().isEqualsToByComparingFields(expected);
}

代码示例来源：origin: bumptech/glide

/**
 * Tests #2262.
 */
@Test
public void clear_withNonOwningRequestManager_afterOwningManagerIsDestroyed_doesNotThrow() {
 // First destroy our Fragment/Activity RequestManager.
 requestManager.onDestroy();
 final ImageView imageView = new ImageView(context);
 imageView.measure(100, 100);
 imageView.layout(0, 0, 100, 100);
 // Then start a new load with our now destroyed RequestManager.
 concurrency.loadOnMainThread(requestManager.load(ResourceIds.raw.canonical), imageView);
 // Finally clear our new load with any RequestManager other than the one we used to start it.
 concurrency.runOnMainThread(new Runnable() {
  @Override
  public void run() {
   Glide.with(context).clear(imageView);
  }
 });
}

代码示例来源：origin: bumptech/glide

@Before
public void setUp() {
 MockitoAnnotations.initMocks(this);
 context = InstrumentationRegistry.getTargetContext();
 imageView = new ImageView(context);
 imageView.measure(100, 100);
 imageView.layout(0, 0, 100, 100);
 // Some emulators only have a single resize thread, so waiting on a latch will block them
 // forever.
 Glide.init(context,
   new GlideBuilder().setSourceExecutor(GlideExecutor.newUnlimitedSourceExecutor()));
}

代码示例来源：origin: nostra13/Android-Universal-Image-Loader

@Test
public void testGetImageSizeScaleTo_useImageActualSize() throws Exception {
  // We layout the view to give it a width and height
  mView.measure(View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY));
  mView.layout(0, 0, 200, 200);
  ImageSize expected = new ImageSize(200, 200);
  ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(590, 590));
  Assertions.assertThat(result).isNotNull();
  Assertions.assertThat(result.getWidth()).isEqualTo(expected.getWidth());
  Assertions.assertThat(result.getHeight()).isEqualTo(expected.getHeight());
}

代码示例来源：origin: rockon999/LeanbackLauncher

protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
  super.onMeasure(widthMeasureSpec, heightMeasureSpec);
  this.mPlayingIndicator.measure(widthMeasureSpec, heightMeasureSpec);
  this.mPauseImage.measure(0, 0);
}

代码示例来源：origin: polyak01/IconSwitch

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
  int overshootPadding = Math.round(thumbDiameter * 0.1f);
  int width = getSize(widthMeasureSpec, switchWidth + overshootPadding * 2);
  int height = getSize(heightMeasureSpec, switchHeight);
  int thumbSpec = MeasureSpec.makeMeasureSpec(switchHeight, MeasureSpec.EXACTLY);
  thumb.measure(thumbSpec, thumbSpec);
  int iconSpec = MeasureSpec.makeMeasureSpec(iconSize, MeasureSpec.EXACTLY);
  leftIcon.measure(iconSpec, iconSpec);
  rightIcon.measure(iconSpec, iconSpec);
  background.init(iconSize, width, height);
  translationX = (width / 2) - (switchWidth / 2);
  translationY = (height / 2) - (switchHeight / 2);
  setMeasuredDimension(width, height);
}

代码示例来源：origin: stackoverflow.com

ImageView myimage = (ImageView)findViewById(R.id.myimage);
Animation animation = new TranslateAnimation(100, 200, 300, 400);
animation.setDuration(1000);
myimage.startAnimation(animation);
animation.setRepeatCount(Animation.INFINITE);
 int[] firstPosition = new int[2];
 myimage.measure(View.MeasureSpec.EXACTLY, View.MeasureSpec.EXACTLY);
   myimage.getLocationOnScreen(firstPosition);
   int r = myimage.getMeasuredWidth() + firstPosition[1];
   int rr = myimage.getMeasuredWidth() + firstPosition[0];

代码示例来源：origin: L4Digital/FastScroll

private void updateViewHeights() {
  int measureSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
  bubbleView.measure(measureSpec, measureSpec);
  bubbleHeight = bubbleView.getMeasuredHeight();
  handleView.measure(measureSpec, measureSpec);
  handleHeight = handleView.getMeasuredHeight();
}

代码示例来源：origin: SIdQi/PullRefreshLayout

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
  super.onMeasure(widthMeasureSpec, heightMeasureSpec);
  ensureTarget();
  if (mTarget == null)
    return;
  widthMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth() - getPaddingRight() - getPaddingLeft(), MeasureSpec.EXACTLY);
  heightMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight() - getPaddingTop() - getPaddingBottom(), MeasureSpec.EXACTLY);
  mTarget.measure(widthMeasureSpec, heightMeasureSpec);
  mRefreshView.measure(widthMeasureSpec, heightMeasureSpec);
  mLoadView.measure(widthMeasureSpec, heightMeasureSpec);
}

代码示例来源：origin: Cutta/LoadingImagesAnimation

private void setViews() {
  if (imagesArrayId == DEFAULT_RESOURCE_ID) {
    Log.e(TAG, "Images must be initialized before it can be used. You can use in XML like this: (app:imagesArray=app:imagesArray=\"@array/loading_car_images\") ");
    return;
  }
  firstImage = findViewById(R.id.first_image);
  secondImage = findViewById(R.id.second_image);
  separatorLayout = findViewById(R.id.separator_layout);
  View divider = findViewById(R.id.divider);
  firstImage.setImageResource(imagesArray.getResourceId(getImageIndex(), DEFAULT_RESOURCE_ID));
  secondImage.setImageResource(imagesArray.getResourceId(getImageIndex(), DEFAULT_RESOURCE_ID));
  firstImage.setBackgroundColor(backgroundColor);
  secondImage.setBackgroundColor(backgroundColor);
  divider.setBackgroundColor(dividerColor);
  firstImage.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
  maxWidth = firstImage.getMeasuredWidth();
}

代码示例来源：origin: TellH/Android_PullToRefreshLibrary_Collection

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
  super.onMeasure(widthMeasureSpec, heightMeasureSpec);
  ensureTarget();
  if (mTarget == null)
    return;
  widthMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth() - getPaddingRight() - getPaddingLeft(), MeasureSpec.EXACTLY);
  heightMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight() - getPaddingTop() - getPaddingBottom(), MeasureSpec.EXACTLY);
  mTarget.measure(widthMeasureSpec, heightMeasureSpec);
  mRefreshView.measure(widthMeasureSpec, heightMeasureSpec);
}

代码示例来源：origin: Ilya-Gh/Typewriter

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
  super.onMeasure(widthMeasureSpec, heightMeasureSpec);
  View targetView = getTargetView();
  if (targetView != null) {
    widthMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth() - getPaddingLeft() - getPaddingRight(), MeasureSpec.EXACTLY);
    heightMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight() - getPaddingBottom() - getPaddingTop(), MeasureSpec.EXACTLY);
    targetView.measure(widthMeasureSpec, heightMeasureSpec);
    refreshView.measure(widthMeasureSpec, heightMeasureSpec);
  }
}

代码示例来源：origin: stackoverflow.com

public class Something extends Activity {
  ImageView imageView;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.activity_something);
   imageView = (ImageView) findViewById(R.id.yourImage);
   getDimensions();
 }

  private void getDimensions() {
   imageView.measure(imageView.getMeasuredWidth(),
   imageView.getMeasuredHeight());
   int Width = getMeasuredWidth();
   int Height = getMeasuredHeight();
   Toast.makeText(this, "width: " + Width + " height: " + Height,
      Toast.LENGTH_SHORT).show();
 }

}

代码示例来源：origin: stackoverflow.com

final ImageView tempImageView = new ImageView(getActivity());
final Bitmap tmp = BitmapFactory.decodeFile(LayoutParams.WRAP_CONTENT);
tempImageView.setImageBitmap(tmp);
tempImageView.setDrawingCacheEnabled(true);

// resize and create canvas
tempImageView.measure(MeasureSpec.makeMeasureSpec(256, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(256, MeasureSpec.EXACTLY));
tempImageView.layout(0, 0, tempImageView.getMeasuredWidth(), tempImageView.getMeasuredHeight()); 

tempImageView.buildDrawingCache(true);
final Bitmap resized_bm = Bitmap.createBitmap(tempImageView.getDrawingCache());
tempImageView.setDrawingCacheEnabled(false);

代码示例来源：origin: jiangqqlmj/Android-Universal-Image-Loader-Modify

@Before
public void setUp() throws Exception {
  mActivity = new Activity();
  // Make and set view with some prelim values to test
  mView = new TestImageView(mActivity);
  mView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
  mView.measure(View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY));
  mImageAware = new ImageViewAware(mView);
}

代码示例来源：origin: jiangqqlmj/Android-Universal-Image-Loader-Modify

/**
 * This will make sure the view falls back to the ViewParams/Max/Or Config if wrap content so that it is never
 * shrunk to the first image size. In this case it falls back to the config size
 * 
 * @throws Exception
 */
@Test
public void testGetImageSizeScaleTo_dontUseImageActualSizeWithWrapContent() throws Exception {
  //Set it to wrap content so that it will fall back to
  mView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
  mView.measure(View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY));
  // We layout the view to give it a width and height
  mView.layout(0, 0, 200, 200);
  ImageSize expected = new ImageSize(500, 500);
  ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
  Assertions.assertThat(result).isNotNull().isEqualsToByComparingFields(expected);
}

代码示例来源：origin: jiangqqlmj/Android-Universal-Image-Loader-Modify

@Test
public void testGetImageSizeScaleTo_useImageActualSize() throws Exception {
  // We layout the view to give it a width and height
  mView.measure(View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY));
  mView.layout(0, 0, 200, 200);
  ImageSize expected = new ImageSize(200, 200);
  ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(590, 590));
  Assertions.assertThat(result).isNotNull();
  Assertions.assertThat(result.getWidth()).isEqualTo(expected.getWidth());
  Assertions.assertThat(result.getHeight()).isEqualTo(expected.getHeight());
}

代码示例来源：origin: ronaldsmartin/Material-ViewPagerIndicator

endDot.measure(childWidthSpec, childHeightSpec);
endPathSegment.measure(childWidthSpec, childHeightSpec);
centerSegment.measure(childWidthSpec, childHeightSpec);

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