android.view.View.getScrollX()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中android.view.View.getScrollX()方法的一些代码示例，展示了View.getScrollX()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。View.getScrollX()方法的具体详情如下：
包路径：android.view.View
类名称：View
方法名：getScrollX

View.getScrollX介绍

暂无

代码示例

代码示例来源：origin: commonsguy/cw-omnibus

static float getScrollX(View view) {
  return view.getScrollX();
}

代码示例来源：origin: commonsguy/cw-omnibus

public int getScrollX() {
  View view = mView.get();
  if (view == null) {
    return 0;
  }
  return view.getScrollX();
}
public void setScrollX(int value) {

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

private void captureValues(TransitionValues transitionValues) {
  transitionValues.values.put(PROPNAME_SCROLL_X, transitionValues.view.getScrollX());
  transitionValues.values.put(PROPNAME_SCROLL_Y, transitionValues.view.getScrollY());
}

代码示例来源：origin: commonsguy/cw-omnibus

public void setScrollY(int value) {
  View view = mView.get();
  if (view != null) {
    view.scrollTo(view.getScrollX(), value);
  }
}

代码示例来源：origin: scwang90/SmartRefreshLayout

public static boolean isTransformedTouchPointInView(@NonNull View group,@NonNull View child, float x, float y,PointF outLocalPoint) {
    if (child.getVisibility() != View.VISIBLE) {
      return false;
    }
    final float[] point = new float[2];
    point[0] = x;
    point[1] = y;
//        transformPointToViewLocal(group, child, point);
    point[0] += group.getScrollX() - child.getLeft();
    point[1] += group.getScrollY() - child.getTop();
//        final boolean isInView = pointInView(child, point[0], point[1], 0);
    final boolean isInView = point[0] >= 0 && point[1] >= 0
        && point[0] < (child.getWidth())
        && point[1] < ((child.getHeight()));
    if (isInView && outLocalPoint != null) {
      outLocalPoint.set(point[0]-x, point[1]-y);
    }
    return isInView;
  }

代码示例来源：origin: scwang90/SmartRefreshLayout

public static boolean isTransformedTouchPointInView(@NonNull View group,@NonNull View child, float x, float y,PointF outLocalPoint) {
    if (child.getVisibility() != View.VISIBLE) {
      return false;
    }
    final float[] point = new float[2];
    point[0] = x;
    point[1] = y;
//        transformPointToViewLocal(group, child, point);
    point[0] += group.getScrollX() - child.getLeft();
    point[1] += group.getScrollY() - child.getTop();
//        final boolean isInView = pointInView(child, point[0], point[1], 0);
    final boolean isInView = point[0] >= 0 && point[1] >= 0
        && point[0] < (child.getWidth())
        && point[1] < ((child.getHeight()));
    if (isInView && outLocalPoint != null) {
      outLocalPoint.set(point[0]-x, point[1]-y);
    }
    return isInView;
  }

代码示例来源：origin: seven332/EhViewer

private void transformPointToViewLocal(int[] point, View child) {
  ViewParent viewParent = child.getParent();
  while (viewParent instanceof View) {
    View view = (View) viewParent;
    point[0] += view.getScrollX() - child.getLeft();
    point[1] += view.getScrollY() - child.getTop();
    if (view instanceof DrawerLayout) {
      break;
    }
    child = view;
    viewParent = child.getParent();
  }
}

代码示例来源：origin: facebook/facebook-android-sdk

private static JSONObject getDimensionOfView(View view) {
  JSONObject dimension = new JSONObject();
  try {
    dimension.put(DIMENSION_TOP_KEY, view.getTop());
    dimension.put(DIMENSION_LEFT_KEY, view.getLeft());
    dimension.put(DIMENSION_WIDTH_KEY, view.getWidth());
    dimension.put(DIMENSION_HEIGHT_KEY, view.getHeight());
    dimension.put(DIMENSION_SCROLL_X_KEY, view.getScrollX());
    dimension.put(DIMENSION_SCROLL_Y_KEY, view.getScrollY());
    dimension.put(DIMENSION_VISIBILITY_KEY, view.getVisibility());
  } catch (JSONException e) {
    Log.e(TAG, "Failed to create JSONObject for dimension.", e);
  }
  return dimension;
}

代码示例来源：origin: bm-x/PhotoView

private static void getLocation(View target, int[] position) {
  position[0] += target.getLeft();
  position[1] += target.getTop();
  ViewParent viewParent = target.getParent();
  while (viewParent instanceof View) {
    final View view = (View) viewParent;
    if (view.getId() == android.R.id.content) return;
    position[0] -= view.getScrollX();
    position[1] -= view.getScrollY();
    position[0] += view.getLeft();
    position[1] += view.getTop();
    viewParent = view.getParent();
  }
  position[0] = (int) (position[0] + 0.5f);
  position[1] = (int) (position[1] + 0.5f);
}

代码示例来源：origin: Ramotion/folding-cell-android

/**
 * Create bitmap from specified View with specified with
 *
 * @param view        source for bitmap
 * @param parentWidth result bitmap width
 * @return bitmap from specified view
 */
protected Bitmap measureViewAndGetBitmap(View view, int parentWidth) {
  int specW = View.MeasureSpec.makeMeasureSpec(parentWidth, View.MeasureSpec.EXACTLY);
  int specH = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
  view.measure(specW, specH);
  view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
  Bitmap b = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
  Canvas c = new Canvas(b);
  c.translate(-view.getScrollX(), -view.getScrollY());
  view.draw(c);
  return b;
}

代码示例来源：origin: Hitomis/transferee

private static void getLocation(View target, int[] position) {
  position[0] += target.getLeft();
  position[1] += target.getTop();
  ViewParent viewParent = target.getParent();
  while (viewParent instanceof View) {
    final View view = (View) viewParent;
    if (view.getId() == android.R.id.content) return;
    position[0] -= view.getScrollX();
    position[1] -= view.getScrollY();
    position[0] += view.getLeft();
    position[1] += view.getTop();
    viewParent = view.getParent();
  }
  position[0] = (int) (position[0] + 0.5f);
  position[1] = (int) (position[1] + 0.5f);
}

代码示例来源：origin: Flipboard/bottomsheet

private boolean canScrollUp(View view, float x, float y) {
  if (view instanceof ViewGroup) {
    ViewGroup vg = (ViewGroup) view;
    for (int i = 0; i < vg.getChildCount(); i++) {
      View child = vg.getChildAt(i);
      int childLeft = child.getLeft() - view.getScrollX();
      int childTop = child.getTop() - view.getScrollY();
      int childRight = child.getRight() - view.getScrollX();
      int childBottom = child.getBottom() - view.getScrollY();
      boolean intersects = x > childLeft && x < childRight && y > childTop && y < childBottom;
      if (intersects && canScrollUp(child, x - childLeft, y - childTop)) {
        return true;
      }
    }
  }
  return view.canScrollVertically(-1);
}

代码示例来源：origin: square/assertj-android

public S hasScrollX(int scroll) {
 isNotNull();
 int actualScroll = actual.getScrollX();
 assertThat(actualScroll) //
   .overridingErrorMessage("Expected x scroll <%s> but was <%s>", scroll, actualScroll) //
   .isEqualTo(scroll);
 return myself;
}

代码示例来源：origin: umano/AndroidSlidingUpPanel

/**
 * Tests scrollability within child views of v given a delta of dx.
 *
 * @param v      View to test for horizontal scrollability
 * @param checkV Whether the view v passed should itself be checked for scrollability (true),
 *               or just its children (false).
 * @param dx     Delta scrolled in pixels
 * @param x      X coordinate of the active touch point
 * @param y      Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
  if (v instanceof ViewGroup) {
    final ViewGroup group = (ViewGroup) v;
    final int scrollX = v.getScrollX();
    final int scrollY = v.getScrollY();
    final int count = group.getChildCount();
    // Count backwards - let topmost views consume scroll distance first.
    for (int i = count - 1; i >= 0; i--) {
      final View child = group.getChildAt(i);
      if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight() &&
          y + scrollY >= child.getTop() && y + scrollY < child.getBottom() &&
          canScroll(child, true, dx, x + scrollX - child.getLeft(),
              y + scrollY - child.getTop())) {
        return true;
      }
    }
  }
  return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

代码示例来源：origin: umano/AndroidSlidingUpPanel

if (v instanceof ViewGroup) {
  final ViewGroup group = (ViewGroup) v;
  final int scrollX = v.getScrollX();
  final int scrollY = v.getScrollY();
  final int count = group.getChildCount();

代码示例来源：origin: alexvasilkov/GestureViews

private static void transformMatrixToPager(Matrix matrix, View view, ViewPager pager) {
  if (view.getParent() instanceof View) {
    View parent = (View) view.getParent();
    if (parent != pager) {
      transformMatrixToPager(matrix, parent, pager);
    }
    matrix.preTranslate(-parent.getScrollX(), -parent.getScrollY());
  }
  matrix.preTranslate(view.getLeft(), view.getTop());
  matrix.preConcat(view.getMatrix());
}

代码示例来源：origin: robolectric/robolectric

@Test
public void shouldGetScrollXAndY() {
 assertEquals(0, view.getScrollX());
 assertEquals(0, view.getScrollY());
}

代码示例来源：origin: robolectric/robolectric

@Test
public void setScrolls_canBeAskedFor() throws Exception {
 view.setScrollX(234);
 view.setScrollY(544);
 assertThat(view.getScrollX()).isEqualTo(234);
 assertThat(view.getScrollY()).isEqualTo(544);
}

代码示例来源：origin: robolectric/robolectric

@Test
public void scrollBy_shouldStoreTheScrolledCoordinates() throws Exception {
 view.scrollTo(4, 5);
 view.scrollBy(10, 20);
 assertThat(shadowOf(view).scrollToCoordinates).isEqualTo(new Point(14, 25));
 assertThat(view.getScrollX()).isEqualTo(14);
 assertThat(view.getScrollY()).isEqualTo(25);
}

代码示例来源：origin: robolectric/robolectric

@Test
public void shouldScrollTo() throws Exception {
 view.scrollTo(7, 6);
 assertEquals(7, view.getScrollX());
 assertEquals(6, view.getScrollY());
}

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