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

ImageView.getBackground介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

ImageView imgIcon = findViewById(R.id.imgIcon);
 GradientDrawable backgroundGradient = (GradientDrawable)imgIcon.getBackground();
 backgroundGradient.setColor(getResources().getColor(R.color.yellow));

代码示例来源：origin: stackoverflow.com

final ImageView tweenImage = (ImageView) findViewById(R.id.imageView1);
tweenImage.setBackgroundResource(R.anim.cubicfacetween);      
tweenImage.post(new Runnable() {
  @Override
  public void run() {
    AnimationDrawable frameAnimation =
      (AnimationDrawable) tweenImage.getBackground();
    frameAnimation.start();
  }
}

代码示例来源：origin: HotBitmapGG/bilibili-android-client

/**
 * 初始化加载动画
 */
private void initAnimation() {
  mVideoPrepareLayout.setVisibility(View.VISIBLE);
  startText = startText + "【完成】\n解析视频地址...【完成】\n全舰弹幕填装...";
  mPrepareText.setText(startText);
  mLoadingAnim = (AnimationDrawable) mAnimImageView.getBackground();
  mLoadingAnim.start();
}

代码示例来源：origin: HotBitmapGG/bilibili-android-client

private void startAnim() {
  mAnimViewBackground = (AnimationDrawable) mAnimView.getBackground();
  mAnimViewBackground.start();
}

代码示例来源：origin: aporter/coursera-android

@Override
public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  ImageView imageView = findViewById(R.id.countdown_frame);
  imageView.setBackgroundResource(R.drawable.view_animation);
  mAnim = (AnimationDrawable) imageView.getBackground();
}

代码示例来源：origin: jaydenxiao2016/AndroidFire

@Override
public boolean setUp(String url, int screen, Object... objects) {
  if (objects.length == 0) return false;
  if (super.setUp(url, screen, objects)) {
    if (pauseSwitchCoverBitmap != null && coverImageView.getBackground() == null) {
      coverImageView.setBackgroundColor(Color.parseColor("#222222"));//防止在复用的时候导致，闪一下上次暂停切换缓存的图的问题
    }
    titleTextView.setText(objects[0].toString());
    if (currentScreen == SCREEN_WINDOW_FULLSCREEN) {
      fullscreenButton.setImageResource(R.drawable.jc_shrink);
      backButton.setVisibility(View.VISIBLE);
      tinyBackImageView.setVisibility(View.INVISIBLE);
    } else if (currentScreen == SCREEN_LAYOUT_LIST) {
      fullscreenButton.setImageResource(R.drawable.jc_enlarge);
      backButton.setVisibility(View.GONE);
      tinyBackImageView.setVisibility(View.INVISIBLE);
    } else if (currentScreen == SCREEN_WINDOW_TINY) {
      tinyBackImageView.setVisibility(View.VISIBLE);
      setAllControlsVisible(View.INVISIBLE, View.INVISIBLE, View.INVISIBLE,
          View.INVISIBLE, View.INVISIBLE, View.INVISIBLE, View.INVISIBLE);
    }
    return true;
  }
  return false;
}

代码示例来源：origin: koral--/android-gif-drawable

static GifImageViewAttributes initImageView(ImageView view, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
  if (attrs != null && !view.isInEditMode()) {
    final GifImageViewAttributes viewAttributes = new GifImageViewAttributes(view, attrs, defStyleAttr, defStyleRes);
    final int loopCount = viewAttributes.mLoopCount;
    if (loopCount >= 0) {
      applyLoopCount(loopCount, view.getDrawable());
      applyLoopCount(loopCount, view.getBackground());
    }
    return viewAttributes;
  }
  return new GifImageViewAttributes();
}

代码示例来源：origin: stackoverflow.com

//...
@Override
public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  final ImageView animImageView = (ImageView) findViewById(R.id.iv_animation);
  animImageView.setBackgroundResource(R.drawable.anim);
  animImageView.post(new Runnable() {
    @Override
    public void run() {
      AnimationDrawable frameAnimation =
        (AnimationDrawable) animImageView.getBackground();
      frameAnimation.start();
    }
  });
  // ... other code ... 
}
// ...

代码示例来源：origin: Aspsine/SwipeToLoadLayout

@Override
protected void onFinishInflate() {
  super.onFinishInflate();
  ivRefresh = (ImageView) findViewById(R.id.ivRefresh);
  ivSpeed = (ImageView) findViewById(R.id.ivSpeed);
  mAnimDrawable = (AnimationDrawable) ivRefresh.getBackground();
  mTwinkleAnim = AnimationUtils.loadAnimation(getContext(), R.anim.twinkle);
}

代码示例来源：origin: stackoverflow.com

loadingViewAnim = (AnimationDrawable) loadigIcon.getBackground();

代码示例来源：origin: robolectric/robolectric

@Test
public void testViewBackgroundIdIsSet() throws Exception {
 View mediaView = inflate(layout.main);
 ImageView imageView = mediaView.findViewById(R.id.image);
 assertThat(shadowOf(imageView.getBackground()).getCreatedFromResId())
   .isEqualTo(R.drawable.image_background);
}

代码示例来源：origin: stackoverflow.com

ImageView iv = (ImageView) findViewById(R.id.splashImageView);
 Drawable d =iv.getBackground();
 BitmapDrawable bitDw = ((BitmapDrawable) d);
 Bitmap bitmap = bitDw.getBitmap();
 ByteArrayOutputStream stream = new ByteArrayOutputStream();
 bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
 byte[] imageInByte = stream.toByteArray();
 System.out.println("........length......"+imageInByte);
 ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte);

代码示例来源：origin: stackoverflow.com

ImageView iv = (ImageView) findViewById(R.id.splashImageView);
Drawable d = iv.getBackground();
BitmapDrawable bitDw = ((BitmapDrawable) d);
Bitmap bitmap = bitDw.getBitmap();
System.out.println(".....d....."+d);
System.out.println("...bitDw...."+bitDw);
System.out.println("....bitmap...."+bitmap);
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
byte[] imageInByte = stream.toByteArray();

代码示例来源：origin: stackoverflow.com

ImageView iv = new ImageView(this);
iv.setBackgroundResource(R.drawable.anim_progress);
final AnimationDrawable mailAnimation = (AnimationDrawable) iv.getBackground();
iv.post(new Runnable() {
  public void run() {
    if ( mailAnimation != null ) mailAnimation.start();
   }
});

代码示例来源：origin: tommybuonomo/dotsindicator

private void refreshDotsColors() {
 if (dots == null) {
  return;
 }
 for (int i = 0; i < dots.size(); i++) {
  ImageView elevationItem = dots.get(i);
  DotsGradientDrawable background = (DotsGradientDrawable) elevationItem.getBackground();
  if (i == viewPager.getCurrentItem() || (progressMode && i < viewPager.getCurrentItem())) {
   background.setColor(selectedDotColor);
  } else {
   background.setColor(dotsColor);
  }
  elevationItem.setBackground(background);
  elevationItem.invalidate();
 }
}

代码示例来源：origin: tommybuonomo/dotsindicator

setDotWidth(nextDot, nextDotWidth);
DotsGradientDrawable selectedDotBackground = (DotsGradientDrawable) selectedDot.getBackground();
DotsGradientDrawable nextDotBackground = (DotsGradientDrawable) nextDot.getBackground();

代码示例来源：origin: weexteam/weex-hackernews

@Test
@PrepareForTest(WXImageView.class)
public void testSetBackgroundColor() throws Exception {
 ImageView imageView = mWXImage.initComponentHostView(Robolectric.setupActivity(TestActivity.class));
 mWXImage.mHost = imageView;
 mWXImage.setBackgroundColor("#FFFFFF");
 Drawable drawable = mWXImage.getHostView().getBackground();
 assertEquals(drawable instanceof BorderDrawable, true);
}

代码示例来源：origin: stackoverflow.com

setContentView(R.layout.splashscreen);
 final ImageView splashImage = (ImageView) findViewById(R.splash.ImageView);
 splashImage.setBackgroundResource(R.drawable.splash);
 splashAnimation = (AnimationDrawable) splashImage.getBackground();
 splashAnimation.start();

代码示例来源：origin: stackoverflow.com

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  ImageView i = (ImageView)findViewById(R.id.img1);
  i.setBackgroundResource(R.drawable.gif);

  AnimationDrawable pro = (AnimationDrawable)i.getBackground();
  pro.start();
}   
}

代码示例来源：origin: stackoverflow.com

final ImageView pygalo = (ImageView) findViewById(R.id.imageanimation);
 pygalo.setBackgroundResource(R.anim.animation);
 final AnimationDrawable pygaloanimation = (AnimationDrawable) pygalo.getBackground();
 pygalo.setOnClickListener(new OnClickListener() 
 {
   @Override
   public void onClick(View vp) {
     pygaloanimation.stop();
     pygaloanimation.start();
   }
 });

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