Java ImageView.layout方法代码示例

import android.widget.ImageView; //导入方法依赖的package包/类
/**
 * 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);
    }
  });
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    if (null == imageInfos) {
        return;
    }
    int childCount = imageInfos.size();
    for (int i = 0; i < childCount; i++) {
        int columnNum = i % columnCount;
        int rowNum = i / columnCount;
        ImageView imageView = (ImageView) getChildAt(i);
        int left = (gridWidth + gridSpace) * columnNum + getPaddingLeft();
        int top = (gridHeight + gridSpace) * rowNum + getPaddingTop();
        int right = left + gridWidth;
        int bottom = top + gridHeight;
        imageView.layout(left, top, right, bottom);
        if (null != iLoadImageView) {
            iLoadImageView.displayImage(i, imageView, imageInfos.get(i).getThumbnailUrl());
        }
    }
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
@Override
protected void onLayout(boolean change, int l, int t, int r, int b) {
    if (null == mImageInfo) {
        return;
    }
    int childCount = mImageInfo.size();
    for (int i = 0; i < childCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);

        int rowNum = i / columnCount;
        int columnNum = i % columnCount;
        int left = (gridWidth + gridSpacing) * columnNum + getPaddingLeft();
        int top = (gridHeight + gridSpacing) * rowNum + getPaddingTop();
        int right = left + gridWidth;
        int bottom = top + gridHeight;
        childrenView.layout(left, top, right, bottom);
        //设置点击事件
        if (mImageLoader != null) {
            mImageLoader.onDisplayImage(getContext(), childrenView, mImageInfo.get(i).thumbnailUrl);
        }
    }
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    if (mImageInfo == null) return;
    int childrenCount = mImageInfo.size();
    for (int i = 0; i < childrenCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
        if (mImageLoader != null) {
            mImageLoader.onDisplayImage(getContext(), childrenView, mImageInfo.get(i).thumbnailUrl);
        }
        int rowNum = i / columnCount;
        int columnNum = i % columnCount;
        int left = (gridWidth + gridSpacing) * columnNum + getPaddingLeft();
        int top = (gridHeight + gridSpacing) * rowNum + getPaddingTop();
        int right = left + gridWidth;
        int bottom = top + gridHeight;
        childrenView.layout(left, top, right, bottom);
    }
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
/**
 * 布局 ImageView
 */
private void layoutChildrenView() {
    if (mAdapter == null) {
        return;
    }
    int showCount = getNeedShowCount(mAdapter.getItemCount());
    for (int i = 0; i < showCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
        if (mAdapter != null) {
            mAdapter.onDisplayImage(getContext(), childrenView, mAdapter.getItem(i));
        }
        int rowNum = i / mColumnCount;
        int columnNum = i % mColumnCount;
        int left = (mGridSize.w + mGap) * columnNum + getPaddingLeft();
        int top = (mGridSize.h + mGap) * rowNum + getPaddingTop();
        int right = left + mGridSize.w;
        int bottom = top + mGridSize.h;

        childrenView.layout(left, top, right, bottom);
    }
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
  Glide.tearDown();

  RobolectricPackageManager pm = RuntimeEnvironment.getRobolectricPackageManager();
  ApplicationInfo info =
      pm.getApplicationInfo(RuntimeEnvironment.application.getPackageName(), 0);
  info.metaData = new Bundle();
  info.metaData.putString(SetupModule.class.getName(), "GlideModule");

  // Ensure that target's size ready callback will be called synchronously.
  target = mock(Target.class);
  imageView = new ImageView(RuntimeEnvironment.application);
  imageView.setLayoutParams(new ViewGroup.LayoutParams(100, 100));
  imageView.layout(0, 0, 100, 100);
  doAnswer(new CallSizeReady()).when(target).getSize(isA(SizeReadyCallback.class));

  Handler bgHandler = mock(Handler.class);
  when(bgHandler.post(isA(Runnable.class))).thenAnswer(new Answer<Boolean>() {
    @Override
    public Boolean answer(InvocationOnMock invocation) throws Throwable {
      Runnable runnable = (Runnable) invocation.getArguments()[0];
      runnable.run();
      return true;
    }
  });

  Lifecycle lifecycle = mock(Lifecycle.class);
  RequestManagerTreeNode treeNode = mock(RequestManagerTreeNode.class);
  requestManager = new RequestManager(Glide.get(getContext()), lifecycle, treeNode);
  requestManager.resumeRequests();
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
@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()));
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
private void layoutChildView() {
    int childrenCount = listData.size();

    int singleWidth = (totalWidth - gap * (3 - 1)) / 3;
    int singleHeight = singleWidth;

    //根据子view数量确定高度
    ViewGroup.LayoutParams params = getLayoutParams();
    params.height = singleHeight * rows + gap * (rows - 1);
    setLayoutParams(params);

    for (int i = 0; i < childrenCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
         final   String url = listData.get(i);
        final int viewPosition = i;
        childrenView.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent= new Intent(mContext.getApplicationContext(), ScanPhotoAcitivity.class);
                intent.putExtra("url",url);
                intent.putExtra("position", viewPosition+"");
                intent.putStringArrayListExtra("imagelist", mImageList);
                mContext.startActivity(intent);
            }
        });
        Picasso.with(getContext()).load(url).placeholder(R.mipmap.loading).error(R.mipmap.loading) .into(childrenView);
        int[] position = findPosition(i);
        int left = (singleWidth + gap) * position[1];
        int top = (singleHeight + gap) * position[0];
        int right = left + singleWidth;
        int bottom = top + singleHeight;

        childrenView.layout(left, top, right, bottom);
    }

}
 

import android.widget.ImageView; //导入方法依赖的package包/类
void layoutImage(int i, int left, int top, int right, int bottom) {
    final ImageView view = imageViews[i];
    if (view.getLeft() == left && view.getTop() == top && view.getRight() == right
            && view.getBottom() == bottom) {
        return;
    }

    view.layout(left, top, right, bottom);
}
 

import android.widget.ImageView; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
  MockitoAnnotations.initMocks(this);
  context = RuntimeEnvironment.application;

   // Run all tasks on the main thread so they complete synchronously.
  GlideExecutor executor = MockGlideExecutor.newMainThreadExecutor();
  when(diskCacheFactory.build()).thenReturn(diskCache);
  Glide.init(
      context,
      new GlideBuilder()
          .setMemoryCache(memoryCache)
          .setDiskCache(diskCacheFactory)
          .setSourceExecutor(executor)
          .setDiskCacheExecutor(executor));
  Registry registry = Glide.get(context).getRegistry();
  registerMockModelLoader(
      GlideUrl.class, InputStream.class, new ByteArrayInputStream(new byte[0]), registry);
  registerMockModelLoader(
      File.class, InputStream.class, new ByteArrayInputStream(new byte[0]), registry);
  registerMockModelLoader(
      File.class, ParcelFileDescriptor.class, mock(ParcelFileDescriptor.class), registry);
  registerMockModelLoader(File.class, ByteBuffer.class, ByteBuffer.allocate(10), registry);

  // Ensure that target's size ready callback will be called synchronously.
  imageView = new ImageView(context);
  imageView.setLayoutParams(new ViewGroup.LayoutParams(100, 100));
  imageView.layout(0, 0, 100, 100);
  doAnswer(new CallSizeReady()).when(target).getSize(isA(SizeReadyCallback.class));

  when(bgHandler.post(isA(Runnable.class))).thenAnswer(new Answer<Boolean>() {
    @Override
    public Boolean answer(InvocationOnMock invocation) throws Throwable {
      Runnable runnable = (Runnable) invocation.getArguments()[0];
      runnable.run();
      return true;
    }
  });

  requestManager = new RequestManager(Glide.get(context), lifecycle, treeNode, context);
  requestManager.resumeRequests();
}