android.view.ViewGroup#getMeasuredWidth ( )源码实例Demo

下面列出了android.view.ViewGroup#getMeasuredWidth ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： ProjectX 文件： CenterLinearLayoutManager.java

@Override
public void layoutDecorated(@NonNull View child, int left, int top, int right, int bottom) {
    if (!mCenter) {
        super.layoutDecorated(child, left, top, right, bottom);
        return;
    }
    final int leftDecorationWidth = getLeftDecorationWidth(child);
    final int topDecorationHeight = getTopDecorationHeight(child);
    final int rightDecorationWidth = getRightDecorationWidth(child);
    final int bottomDecorationHeight = getBottomDecorationHeight(child);
    final ViewGroup parent = (ViewGroup) child.getParent();
    final int offset;
    if (getOrientation() == HORIZONTAL) {
        final int contentHeight = parent.getMeasuredHeight() -
                parent.getPaddingTop() - parent.getPaddingBottom();
        offset = (contentHeight - (bottom - top)) / 2;
        child.layout(left + leftDecorationWidth, top + topDecorationHeight + offset,
                right - rightDecorationWidth, bottom - bottomDecorationHeight + offset);
    } else {
        final int contentWidth = parent.getMeasuredWidth() -
                parent.getPaddingLeft() - parent.getPaddingRight();
        offset = (contentWidth - (right - left)) / 2;
        child.layout(left + leftDecorationWidth + offset, top + topDecorationHeight,
                right - rightDecorationWidth + offset, bottom - bottomDecorationHeight);
    }
}

源代码2 项目： ViewToImage 文件： ViewToImageUtil.java

/**
 * viewGroup转换Bitmap
 *
 * @param viewGroup
 * @return
 */
public static Bitmap generateBigBitmap(final ViewGroup viewGroup, int width) {
    if (width > 0) {
        viewGroup.measure(View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY),
                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    } else if (viewGroup.getWidth() <= 0) {
        viewGroup.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    } else {
        width = viewGroup.getWidth();
    }

    width = width > 0 ? width : viewGroup.getMeasuredWidth();
    LogUtils.d(width + "");
    LogUtils.d(String.format("width=%s, measuredWidth=%s, height=%s, measuredHeight=%s",
            viewGroup.getWidth(), viewGroup.getMeasuredWidth(), viewGroup.getHeight(), viewGroup.getMeasuredHeight()));
    int height = 0;
    List<BitmapWithHeight> list = getWholeViewToBitmap(viewGroup, new ArrayList<BitmapWithHeight>());
    for (BitmapWithHeight item : list) {
        height += item.height;
    }
    return generateBigBitmap(list, width, height);
}

源代码3 项目： ViewToImage 文件： ViewToImageUtil.java

/**
     * viewGroup 转换为 bitmap集合
     *
     * @param viewGroup
     * @return
     */
    public static List<BitmapWithHeight> getWholeViewToBitmap(final ViewGroup viewGroup, List<BitmapWithHeight> list) {
        int width = viewGroup.getMeasuredWidth();
        if (viewGroup instanceof ListView) {
            list.addAll(getWholeListViewItemsToBitmap((ListView) viewGroup));
        } else if (viewGroup instanceof RecyclerView) {
//                RecyclerView recyclerView = (RecyclerView) child;
//                list.addAll(getWholeRecyclerViewItemsToBitmap(recyclerView));
            list.add(getWholeViewToBitmap(viewGroup, width));
        } else if (viewGroup instanceof AbsListView) {
            // TODO scrollView, GridView等
            list.add(getWholeViewToBitmap(viewGroup, width));
        } else {
            int count = viewGroup.getChildCount();
            for (int i = 0; i < count; i++) {
                View child = viewGroup.getChildAt(i);
                if (isScrollableView(child)) {
                    getWholeViewToBitmap((ViewGroup) child, list);
                } else {
                    list.add(getWholeViewToBitmap(child, width));
                }
            }
        }

        return list;
    }

源代码4 项目： FreeRadioGroup 文件： FreeRadioGroup.java

@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    if (moveable) {
        ViewGroup parentView = ((ViewGroup) getParent());
        MarginLayoutParams lp = (MarginLayoutParams) getLayoutParams();
        viewWidth = getRight() - getLeft();
        viewHight = getBottom() - getTop();
        parentWidth = parentView.getMeasuredWidth();
        parentHeight = parentView.getMeasuredHeight();
        minLeftMargin = lp.leftMargin;
        leftPadding = parentView.getPaddingLeft();
        rightDistance = lp.rightMargin + parentView.getPaddingRight();
        maxLeftMargin = parentWidth - rightDistance - viewWidth - leftPadding;
        minTopMargin = lp.topMargin;
        topPadding = parentView.getPaddingTop();
        bottomDistance = lp.bottomMargin + parentView.getPaddingBottom();
        maxTopMargin = parentHeight - bottomDistance - viewHight - topPadding;
    }
}

源代码5 项目： EasyPhotos 文件： StickerModel.java

public void setCanvasSize(final Bitmap b, final ViewGroup imageGroup) {
    if (imageGroup.getMeasuredWidth() == 0) {
        imageGroup.post(new Runnable() {
            @Override
            public void run() {
                setSize(b, imageGroup);
            }
        });
    } else {
        setSize(b, imageGroup);
    }
}

源代码6 项目： CameraBlur 文件： MainActivity.java

@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View view = LayoutInflater.from(parent.getContext()).inflate(mLayoutId, parent, false);
    if(parent.getMeasuredHeight()>parent.getMeasuredWidth()) {
        viewHeight =(int)((parent.getMeasuredWidth()/spanCount)*4*1.0/3);
    }
    else  viewHeight =(int)((parent.getMeasuredWidth()/spanCount)*4*1.0/3);
    return new ViewHolder(view);
}

源代码7 项目： imsdk-android 文件： StickerModel.java

public void setCanvasSize(final Bitmap b, final ViewGroup imageGroup) {
    if (imageGroup.getMeasuredWidth() == 0) {
        imageGroup.post(new Runnable() {
            @Override
            public void run() {
                setSize(b, imageGroup);
            }
        });
    } else {
        setSize(b, imageGroup);
    }
}

源代码8 项目： imsdk-android 文件： StickerModel.java

private void setSize(Bitmap b, ViewGroup v) {
        int bW = b.getWidth();
        int bH = b.getHeight();

        int vW = v.getMeasuredWidth();
        int vH = v.getMeasuredHeight();

        float scalW = (float) vW / (float) bW;
        float scalH = (float) vH / (float) bH;

        ViewGroup.LayoutParams params = v.getLayoutParams();
        //如果图片小于viewGroup的宽高则把viewgroup设置为图片宽高
//        if (bW < vW && bH < vH) {
//            params.width = bW;
//            params.height = bH;
//            v.setLayoutParams(params);
//            return;
//        }
        if (bW >= bH) {
            params.width = vW;
            params.height = (int) (scalW * bH);
        } else {
            params.width = (int) (scalH * bW);
            params.height = vH;
        }
        if (params.width > vW) {
            float tempScaleW = (float) vW / (float) params.width;
            params.width = vW;
            params.height = (int) (params.height * tempScaleW);
        }
        if (params.height > vH) {
            float tempScaleH = (float) vH / (float) params.height;
            params.height = vH;
            params.width = (int) (params.width * tempScaleH);
        }
        v.setLayoutParams(params);
    }

源代码9 项目： java-n-IDE-for-Android 文件： DimensionConverter.java

public static int stringToDimensionPixelSize(String dimension, DisplayMetrics metrics, ViewGroup parent, boolean horizontal) {
    if (dimension.endsWith("%")) {
        float pct = Float.parseFloat(dimension.substring(0, dimension.length() - 1)) / 100.0f;
        return (int) (pct * (horizontal ? parent.getMeasuredWidth() : parent.getMeasuredHeight()));
    }
    return stringToDimensionPixelSize(dimension, metrics);
}

源代码10 项目： ZLoading 文件： ShowTimeAllActivity.java

private void initSize(ViewGroup parent)
{
    int measuredWidth = parent.getMeasuredWidth();
    itemView.setMinimumHeight(measuredWidth / 3);
    itemView.setPadding(measuredWidth / 9, measuredWidth / 9, measuredWidth / 9, measuredWidth / 9);
    int rgb = Color.rgb(new Random().nextInt(255), new Random().nextInt(255), new Random().nextInt(255));
    itemView.setBackgroundColor(rgb);
}

源代码11 项目： EpisodeListView 文件： ParentAdapter.java

@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View view = LayoutInflater.from(parent.getContext())
            .inflate(R.layout.parent_item, parent, false);
    MyViewHolder holder = new MyViewHolder(view);
    parentWidth = parent.getMeasuredWidth();
    itemWidth = (parentWidth -
            (holder.textView.getPaddingLeft() + holder.textView.getPaddingRight()) * (GROUPS_COLUMN_COUNT))
            / GROUPS_COLUMN_COUNT + 1;
    return holder;
}

源代码12 项目： EpisodeListView 文件： ChildrenAdapter.java

@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View view = LayoutInflater.from(parent.getContext())
            .inflate(R.layout.child_item, parent, false);
    MyViewHolder holder = new MyViewHolder(view);
    parentWidth = parent.getMeasuredWidth();
    itemWidth = (parentWidth -
            (holder.textView.getPaddingLeft() + holder.textView.getPaddingRight()) * (EPISODES_COLUMN_COUNT))
            / EPISODES_COLUMN_COUNT + 1;
    return holder;
}

源代码13 项目： FragmentMixViewPager 文件： PagerSlidingTabStrip.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
	super.onMeasure(widthMeasureSpec, heightMeasureSpec);

	if (!allowWidthFull)
		return;
	ViewGroup tabsLayout = getTabsLayout();
	if (tabsLayout == null
			|| tabsLayout.getMeasuredWidth() >= getMeasuredWidth())
		return;
	if (tabsLayout.getChildCount() <= 0)
		return;

	if (tabViews == null) {
		tabViews = new ArrayList<View>();
	} else {
		tabViews.clear();
	}
	for (int w = 0; w < tabsLayout.getChildCount(); w++) {
		tabViews.add(tabsLayout.getChildAt(w));
	}

	adjustChildWidthWithParent(
			tabViews,
			getMeasuredWidth() - tabsLayout.getPaddingLeft()
					- tabsLayout.getPaddingRight(), widthMeasureSpec,
			heightMeasureSpec);

	super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}

源代码14 项目： Android-ImagesPickers 文件： SimpleImageAdapter.java

public SimpleImageAdapter(ViewGroup container, boolean isDelete, int rowCount) {
	super(container.getContext(), null, R.layout.activity_gradview_item);
       this.containerWidth = container.getMeasuredWidth();
	this.isDelete = isDelete;
       this.rowCount = rowCount;
       initImgSize();
}

源代码15 项目： Backboard 文件： ExplosionFragment.java

private static void createCircle(Context context, ViewGroup rootView,
                                 SpringSystem springSystem,
                                 SpringConfig coasting,
                                 SpringConfig gravity,
                                 int diameter,
                                 Drawable backgroundDrawable) {

	final Spring xSpring = springSystem.createSpring().setSpringConfig(coasting);
	final Spring ySpring = springSystem.createSpring().setSpringConfig(gravity);

	// create view
	View view = new View(context);

	RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(diameter, diameter);
	params.addRule(RelativeLayout.CENTER_IN_PARENT);
	view.setLayoutParams(params);
	view.setBackgroundDrawable(backgroundDrawable);

	rootView.addView(view);

	// generate random direction and magnitude
	double magnitude = Math.random() * 1000 + 3000;
	double angle = Math.random() * Math.PI / 2 + Math.PI / 4;

	xSpring.setVelocity(magnitude * Math.cos(angle));
	ySpring.setVelocity(-magnitude * Math.sin(angle));

	int maxX = rootView.getMeasuredWidth() / 2 + diameter;
	xSpring.addListener(new Destroyer(rootView, view, -maxX, maxX));

	int maxY = rootView.getMeasuredHeight() / 2 + diameter;
	ySpring.addListener(new Destroyer(rootView, view, -maxY, maxY));

	xSpring.addListener(new Performer(view, View.TRANSLATION_X));
	ySpring.addListener(new Performer(view, View.TRANSLATION_Y));

	// set a different end value to cause the animation to play
	xSpring.setEndValue(2);
	ySpring.setEndValue(9001);
}

源代码16 项目： mollyim-android 文件： PictureInPictureGestureHelper.java

private Point calculateTopRightCoordinates(@NonNull ViewGroup parent) {
  return new Point(parent.getMeasuredWidth() - pipWidth - framePadding,
                   framePadding + extraPaddingTop);
}

源代码17 项目： mollyim-android 文件： PictureInPictureGestureHelper.java

private Point calculateBottomRightCoordinates(@NonNull ViewGroup parent) {
  return new Point(parent.getMeasuredWidth() - pipWidth - framePadding,
                   parent.getMeasuredHeight() - pipHeight - framePadding - extraPaddingBottom);
}

源代码18 项目： RecyclerTabLayout 文件： RecyclerTabLayout.java

@SuppressWarnings("deprecation")
@Override
public DefaultAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    TabTextView tabTextView = new TabTextView(parent.getContext());

    if (mTabSelectedTextColorSet) {
        tabTextView.setTextColor(tabTextView.createColorStateList(
                tabTextView.getCurrentTextColor(), mTabSelectedTextColor));
    }

    ViewCompat.setPaddingRelative(tabTextView, mTabPaddingStart, mTabPaddingTop,
            mTabPaddingEnd, mTabPaddingBottom);
    tabTextView.setTextAppearance(parent.getContext(), mTabTextAppearance);
    tabTextView.setGravity(Gravity.CENTER);
    tabTextView.setMaxLines(MAX_TAB_TEXT_LINES);
    tabTextView.setEllipsize(TextUtils.TruncateAt.END);

    if (mTabOnScreenLimit > 0) {
        int width = parent.getMeasuredWidth() / mTabOnScreenLimit;
        tabTextView.setMaxWidth(width);
        tabTextView.setMinWidth(width);

    } else {
        if (mTabMaxWidth > 0) {
            tabTextView.setMaxWidth(mTabMaxWidth);
        }
        tabTextView.setMinWidth(mTabMinWidth);
    }

    tabTextView.setTextAppearance(tabTextView.getContext(), mTabTextAppearance);
    if (mTabSelectedTextColorSet) {
        tabTextView.setTextColor(tabTextView.createColorStateList(
                tabTextView.getCurrentTextColor(), mTabSelectedTextColor));
    }
    if (mTabBackgroundResId != 0) {
        tabTextView.setBackgroundDrawable(
                AppCompatResources.getDrawable(tabTextView.getContext(), mTabBackgroundResId));
    }
    tabTextView.setLayoutParams(createLayoutParamsForTabs());
    return new ViewHolder(tabTextView);
}

源代码19 项目： Aurora 文件： MarginAdapterHelper.java

public void onCreateViewHolder(ViewGroup parent, View itemView) {
    RecyclerView.LayoutParams lp = (RecyclerView.LayoutParams) itemView.getLayoutParams();
    lp.width = parent.getMeasuredWidth() - UiUtils.dip2px(itemView.getContext(), 2 * (mPagePadding + mShowLeftCardWidth));
    itemView.setLayoutParams(lp);
}

源代码20 项目： fluentAppBar 文件： MenuNavigationItemsAdapter.java

@Override
public MenuNavItem onCreateViewHolder(ViewGroup parent, int viewType) {
    View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.menu_nav_item, parent, false);
    v.getLayoutParams().width = parent.getMeasuredWidth() / navItems.size();
    return new MenuNavItem(v);
}

方法所在类

android.view.ViewGroup