本文整理了Java中android.widget.PopupWindow.getBackground()方法的一些代码示例，展示了PopupWindow.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。PopupWindow.getBackground()方法的具体详情如下：
包路径：android.widget.PopupWindow
类名称：PopupWindow
方法名：getBackground

PopupWindow.getBackground介绍

暂无

代码示例

代码示例来源：origin: square/assertj-android

public PopupWindowAssert hasBackground(Drawable background) {
 isNotNull();
 Drawable actualBackground = actual.getBackground();
 assertThat(actualBackground) //
   .overridingErrorMessage("Expected background <%s> but was <%s>.", background,
     actualBackground) //
   .isSameAs(background);
 return this;
}

代码示例来源：origin: com.willowtreeapps/oak-demos

public void setContentWidth(int width) {
  Drawable popupBackground = mPopup.getBackground();
  if (popupBackground != null) {
    popupBackground.getPadding(mTempRect);
    mDropDownWidth = mTempRect.left + mTempRect.right + width;
  } else {
    mDropDownWidth = width;
  }
}

代码示例来源：origin: com.willowtreeapps/oak-demos

private int getMaxAvailableHeight(View anchor, int yOffset, boolean ignoreBottomDecorations) {
  final Rect displayFrame = new Rect();
  anchor.getWindowVisibleDisplayFrame(displayFrame);
  final int[] anchorPos = new int[2];
  anchor.getLocationOnScreen(anchorPos);
  int bottomEdge = displayFrame.bottom;
  if (ignoreBottomDecorations) {
    Resources res = anchor.getContext().getResources();
    bottomEdge = res.getDisplayMetrics().heightPixels;
  }
  final int distanceToBottom = bottomEdge - (anchorPos[1] + anchor.getHeight()) - yOffset;
  final int distanceToTop = anchorPos[1] - displayFrame.top + yOffset;
  // anchorPos[1] is distance from anchor to top of screen
  int returnedHeight = Math.max(distanceToBottom, distanceToTop);
  if (mPopup.getBackground() != null) {
    mPopup.getBackground().getPadding(mTempRect);
    returnedHeight -= mTempRect.top + mTempRect.bottom;
  }
  return returnedHeight;
}

代码示例来源：origin: jaredrummler/MaterialSpinner

@Override public void setBackgroundColor(int color) {
 backgroundColor = color;
 Drawable background = getBackground();
 if (background instanceof StateListDrawable) { // pre-L
  try {
   Method getStateDrawable = StateListDrawable.class.getDeclaredMethod("getStateDrawable", int.class);
   if (!getStateDrawable.isAccessible()) getStateDrawable.setAccessible(true);
   int[] colors = { Utils.darker(color, 0.85f), color };
   for (int i = 0; i < colors.length; i++) {
    ColorDrawable drawable = (ColorDrawable) getStateDrawable.invoke(background, i);
    drawable.setColor(colors[i]);
   }
  } catch (Exception e) {
   Log.e("MaterialSpinner", "Error setting background color", e);
  }
 } else if (background != null) { // 21+ (RippleDrawable)
  background.setColorFilter(color, PorterDuff.Mode.SRC_IN);
 }
 popupWindow.getBackground().setColorFilter(color, PorterDuff.Mode.SRC_IN);
}

代码示例来源：origin: com.squareup.assertj/assertj-android

public PopupWindowAssert hasBackground(Drawable background) {
 isNotNull();
 Drawable actualBackground = actual.getBackground();
 assertThat(actualBackground) //
   .overridingErrorMessage("Expected background <%s> but was <%s>.", background,
     actualBackground) //
   .isSameAs(background);
 return this;
}

代码示例来源：origin: stackoverflow.com

public static void dimBehind(PopupWindow popupWindow) {
  View container;
  if (popupWindow.getBackground() == null) {
    if (VERSION.SDK_INT >= VERSION_CODES.M){
      container = (View) popupWindow.getContentView().getParent();
    } else {
      container = popupWindow.getContentView();
    }
  } else {
    if (VERSION.SDK_INT >= VERSION_CODES.M) {
      container = (View) popupWindow.getContentView().getParent().getParent();
    } else {
      container = (View) popupWindow.getContentView().getParent();
    }
  }
  Context context = popupWindow.getContentView().getContext();
  WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  WindowManager.LayoutParams p = (WindowManager.LayoutParams) container.getLayoutParams();
  p.flags = WindowManager.LayoutParams.FLAG_DIM_BEHIND;
  p.dimAmount = 0.3f;
  wm.updateViewLayout(container, p);
}

代码示例来源：origin: stackoverflow.com

public static void dimBehind(PopupWindow popupWindow) {
  View container;
  if (popupWindow.getBackground() == null) {
    if (VERSION.SDK_INT >= VERSION_CODES.M){
      container = (View) popupWindow.getContentView().getParent();
    } else {
      container = popupWindow.getContentView();
    }
  } else {
    if (VERSION.SDK_INT >= VERSION_CODES.M) {
      container = (View) popupWindow.getContentView().getParent().getParent();
    } else {
      container = (View) popupWindow.getContentView().getParent();
    }
  }
  Context context = popupWindow.getContentView().getContext();
  WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  WindowManager.LayoutParams p = (WindowManager.LayoutParams) container.getLayoutParams();
  p.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; // add a flag here instead of clear others
  p.dimAmount = 0.3f;
  wm.updateViewLayout(container, p);
}

代码示例来源：origin: rocky0116/orderDishes

popupWindow.getBackground().setAlpha(100);
popupWindow.setAnimationStyle(R.style.mypopwindow_anim_style);
popupWindow.showAsDropDown(cartFrame);

代码示例来源：origin: com.willowtreeapps/oak-demos

Drawable background = mPopup.getBackground();
if (background != null) {
  background.getPadding(mTempRect);