android.view.View.MeasureSpec Java Exaples

Source File: ScreenshotUtil.java From MAD-Spy with MIT License

6 votes

/**
 * Measures and takes a screenshot of the given View {@link View}
 *
 * @param view The view which the screenshot is taken.
 * @return A {@link Bitmap} for the taken screenshot
 */
public Bitmap takeScreenshotForView(View view){
    // Measures
    view.measure(MeasureSpec.makeMeasureSpec(view.getWidth(), MeasureSpec.EXACTLY),
            MeasureSpec.makeMeasureSpec(view.getHeight(), MeasureSpec.EXACTLY));

    view.layout((int) view.getX(), (int) view.getY(),
            (int) view.getX() + view.getMeasuredWidth(), (int) view.getY() + view.getMeasuredHeight());

    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache(true);
    Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache());
    view.setDrawingCacheEnabled(false);

    return bitmap;
}

Source File: MediaDownloadProgressView.java From FimiX8-RE with MIT License

6 votes

public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthSpecMode = MeasureSpec.getMode(widthMeasureSpec);
    int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec);
    int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec);
    if (widthSpecMode == NTLMConstants.FLAG_NEGOTIATE_KEY_EXCHANGE || widthSpecMode == Integer.MIN_VALUE) {
        this.mWidth = widthSpecSize;
    } else {
        this.mWidth = 0;
    }
    if (heightSpecMode == Integer.MIN_VALUE || heightSpecMode == 0) {
        this.mHeight = dipToPx(15);
    } else {
        this.mHeight = heightSpecSize;
    }
    setMeasuredDimension(this.mWidth, this.mHeight);
}

Source File: DataReductionPromoView.java From AndroidChromium with Apache License 2.0

6 votes

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int width = MeasureSpec.getSize(widthMeasureSpec);
    int height = MeasureSpec.getSize(heightMeasureSpec);

    if (width >= 2 * mIllustration.getWidth() && width > height) {
        mPromoContent.setOrientation(LinearLayout.HORIZONTAL);
        setMaxChildWidth(mMaxChildWidthHorizontal);
        ApiCompatibilityUtils.setPaddingRelative(
                mIllustration, 0, 0, mIllustrationPaddingSide, 0);
    } else {
        mPromoContent.setOrientation(LinearLayout.VERTICAL);
        setMaxChildWidth(mMaxChildWidth);
        mIllustration.setPadding(0, 0, 0, mIllustrationPaddingBottom);
    }

    setMaxChildHeight(height - mFrameHeightMargin);
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}

Source File: SwipeRefreshLayout.java From letv with Apache License 2.0

6 votes

public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    if (this.mTarget == null) {
        ensureTarget();
    }
    if (this.mTarget != null) {
        this.mTarget.measure(MeasureSpec.makeMeasureSpec((getMeasuredWidth() - getPaddingLeft()) - getPaddingRight(), 1073741824), MeasureSpec.makeMeasureSpec((getMeasuredHeight() - getPaddingTop()) - getPaddingBottom(), 1073741824));
        this.mCircleView.measure(MeasureSpec.makeMeasureSpec(this.mCircleWidth, 1073741824), MeasureSpec.makeMeasureSpec(this.mCircleHeight, 1073741824));
        if (!(this.mUsingCustomStart || this.mOriginalOffsetCalculated)) {
            this.mOriginalOffsetCalculated = true;
            int i = -this.mCircleView.getMeasuredHeight();
            this.mOriginalOffsetTop = i;
            this.mCurrentTargetOffsetTop = i;
        }
        this.mCircleViewIndex = -1;
        for (int index = 0; index < getChildCount(); index++) {
            if (getChildAt(index) == this.mCircleView) {
                this.mCircleViewIndex = index;
                return;
            }
        }
    }
}

Source File: TabPageIndicator.java From letv with Apache License 2.0

6 votes

public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    boolean lockedExpanded = widthMode == 1073741824;
    setFillViewport(lockedExpanded);
    int childCount = this.mTabLayout.getChildCount();
    if (childCount <= 1 || !(widthMode == 1073741824 || widthMode == Integer.MIN_VALUE)) {
        this.mMaxTabWidth = -1;
    } else if (childCount > 2) {
        this.mMaxTabWidth = (int) (((float) MeasureSpec.getSize(widthMeasureSpec)) * 0.4f);
    } else {
        this.mMaxTabWidth = MeasureSpec.getSize(widthMeasureSpec) / 2;
    }
    int oldWidth = getMeasuredWidth();
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    int newWidth = getMeasuredWidth();
    if (lockedExpanded && oldWidth != newWidth) {
        setCurrentItem(this.mSelectedTabIndex);
    }
}

Source File: QuickReturnHeaderHelper.java From QuickReturnHeader with Apache License 2.0

6 votes

public View createView() {
    inflater = LayoutInflater.from(context);
    content = inflater.inflate(contentResId, null);

    realHeader = inflater.inflate(headerResId, null);
    realHeaderLayoutParams = new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    realHeaderLayoutParams.gravity = Gravity.TOP;

    // Use measured height here as an estimate of the header height, later on after the layout is complete 
    // we'll use the actual height
    int widthMeasureSpec = MeasureSpec.makeMeasureSpec(LayoutParams.MATCH_PARENT, MeasureSpec.EXACTLY);
    int heightMeasureSpec = MeasureSpec.makeMeasureSpec(LayoutParams.WRAP_CONTENT, MeasureSpec.EXACTLY);
    realHeader.measure(widthMeasureSpec, heightMeasureSpec);
    headerHeight = realHeader.getMeasuredHeight();

    listView = (ListView) content.findViewById(android.R.id.list);
    if (listView != null) {
        createListView();
    } else {
        createScrollView();
    }
    return root;
}

Source File: WidgetUtils.java From SprintNBA with Apache License 2.0

6 votes

/**
 * 测量控件
 *
 * @param view
 */
public static void measureView(View view) {
    ViewGroup.LayoutParams p = view.getLayoutParams();
    if (p == null) {
        p = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT);
    }
    int childWidthSpec = ViewGroup.getChildMeasureSpec(0, 0 + 0, p.width);
    int lpHeight = p.height;
    int childHeightSpec;
    if (lpHeight > 0) {
        childHeightSpec = MeasureSpec.makeMeasureSpec(lpHeight,
                MeasureSpec.EXACTLY);
    } else {
        childHeightSpec = MeasureSpec.makeMeasureSpec(0,
                MeasureSpec.UNSPECIFIED);
    }
    view.measure(childWidthSpec, childHeightSpec);
}

Source File: RatioResolutionPolicy.java From 30-android-libraries-in-30-days with Apache License 2.0

6 votes

@Override
public void onMeasure(final RenderSurfaceView pRenderSurfaceView, final int pWidthMeasureSpec, final int pHeightMeasureSpec) {
	BaseResolutionPolicy.throwOnNotMeasureSpecEXACTLY(pWidthMeasureSpec, pHeightMeasureSpec);

	final int specWidth = MeasureSpec.getSize(pWidthMeasureSpec);
	final int specHeight = MeasureSpec.getSize(pHeightMeasureSpec);

	final float desiredRatio = this.mRatio;
	final float realRatio = (float)specWidth / specHeight;

	int measuredWidth;
	int measuredHeight;
	if(realRatio < desiredRatio) {
		measuredWidth = specWidth;
		measuredHeight = Math.round(measuredWidth / desiredRatio);
	} else {
		measuredHeight = specHeight;
		measuredWidth = Math.round(measuredHeight * desiredRatio);
	}

	pRenderSurfaceView.setMeasuredDimensionProxy(measuredWidth, measuredHeight);
}

Source File: IcsListPopupWindow.java From Libraries-for-Android-Developers with MIT License

6 votes

private void measureScrapChild(View child, int position, int widthMeasureSpec) {
    ListView.LayoutParams p = (ListView.LayoutParams) child.getLayoutParams();
    if (p == null) {
        p = new ListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT, 0);
        child.setLayoutParams(p);
    }
    //XXX p.viewType = mAdapter.getItemViewType(position);
    //XXX p.forceAdd = true;

    int childWidthSpec = ViewGroup.getChildMeasureSpec(widthMeasureSpec,
            mDropDownList.getPaddingLeft() + mDropDownList.getPaddingRight(), p.width);
    int lpHeight = p.height;
    int childHeightSpec;
    if (lpHeight > 0) {
        childHeightSpec = MeasureSpec.makeMeasureSpec(lpHeight, MeasureSpec.EXACTLY);
    } else {
        childHeightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
    }
    child.measure(childWidthSpec, childHeightSpec);
}

Source File: RcRollerView.java From FimiX8-RE with MIT License

6 votes

public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    int wSpecMode = MeasureSpec.getMode(widthMeasureSpec);
    int wSpecSize = MeasureSpec.getSize(widthMeasureSpec);
    int hSpecMode = MeasureSpec.getMode(heightMeasureSpec);
    int hSpecSize = MeasureSpec.getSize(heightMeasureSpec);
    int resultWidth = wSpecSize;
    int resultHeight = hSpecSize;
    if (wSpecMode == Integer.MIN_VALUE && hSpecMode == Integer.MIN_VALUE) {
        resultWidth = this.bitmap.getWidth();
        resultHeight = this.bitmap.getHeight();
    } else if (wSpecMode == Integer.MIN_VALUE) {
        resultWidth = this.bitmap.getWidth();
        resultHeight = hSpecSize;
    } else if (hSpecMode == Integer.MIN_VALUE) {
        resultWidth = wSpecSize;
        resultHeight = this.bitmap.getHeight();
    }
    setMeasuredDimension(resultWidth, resultHeight);
}

Source File: ZoomInRightEnter.java From SprintNBA with Apache License 2.0

5 votes

@Override
public void setAnimation(View view) {
	view.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
	int w = view.getMeasuredWidth();

	animatorSet.playTogether(//
			ObjectAnimator.ofFloat(view, "scaleX", 0.1f, 0.475f, 1),//
			ObjectAnimator.ofFloat(view, "scaleY", 0.1f, 0.475f, 1),//
			ObjectAnimator.ofFloat(view, "translationX", w, -48, 0),//
			ObjectAnimator.ofFloat(view, "alpha", 0, 1, 1));
}

Source File: VideoViewTV.java From letv with Apache License 2.0

5 votes

public int resolveAdjustedSize(int desiredSize, int measureSpec) {
    int result = desiredSize;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);
    switch (specMode) {
        case Integer.MIN_VALUE:
            return Math.min(desiredSize, specSize);
        case 0:
            return desiredSize;
        case 1073741824:
            return specSize;
        default:
            return result;
    }
}

Source File: ActionMenuPresenter.java From zhangshangwuda with Apache License 2.0

5 votes

@Override
public void initForMenu(Context context, MenuBuilder menu) {
    super.initForMenu(context, menu);

    final Resources res = context.getResources();

    if (!mReserveOverflowSet) {
        mReserveOverflow = reserveOverflow(mContext);
    }

    if (!mWidthLimitSet) {
        mWidthLimit = res.getDisplayMetrics().widthPixels / 2;
    }

    // Measure for initial configuration
    if (!mMaxItemsSet) {
        mMaxItems = getResources_getInteger(context, R.integer.abs__max_action_buttons);
    }

    int width = mWidthLimit;
    if (mReserveOverflow) {
        if (mOverflowButton == null) {
            mOverflowButton = new OverflowMenuButton(mSystemContext);
            final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
            mOverflowButton.measure(spec, spec);
        }
        width -= mOverflowButton.getMeasuredWidth();
    } else {
        mOverflowButton = null;
    }

    mActionItemWidthLimit = width;

    mMinCellSize = (int) (ActionMenuView.MIN_CELL_SIZE * res.getDisplayMetrics().density);

    // Drop a scrap view as it may no longer reflect the proper context/config.
    mScrapActionButtonView = null;
}

Source File: RelativeResolutionPolicy.java From tilt-game-android with MIT License

5 votes

@Override
public void onMeasure(final IResolutionPolicy.Callback pResolutionPolicyCallback, final int pWidthMeasureSpec, final int pHeightMeasureSpec) {
	BaseResolutionPolicy.throwOnNotMeasureSpecEXACTLY(pWidthMeasureSpec, pHeightMeasureSpec);

	final int measuredWidth = (int) (MeasureSpec.getSize(pWidthMeasureSpec) * this.mWidthScale);
	final int measuredHeight = (int) (MeasureSpec.getSize(pHeightMeasureSpec) * this.mHeightScale);

	pResolutionPolicyCallback.onResolutionChanged(measuredWidth, measuredHeight);
}

Source File: PieView.java From quickmark with MIT License

5 votes

private int measureWidth(int pWidthMeasureSpec) {
	int result = 0;
	int widthMode = MeasureSpec.getMode(pWidthMeasureSpec);// �õ�ģʽ
	int widthSize = MeasureSpec.getSize(pWidthMeasureSpec);// �õ��ߴ�

	switch (widthMode) {
	/**
	 * mode�������������ȡֵ�ֱ�ΪMeasureSpec.UNSPECIFIED, MeasureSpec.EXACTLY,
	 * MeasureSpec.AT_MOST?
	 * 
	 * 
	 * MeasureSpec.EXACTLY�Ǿ�ȷ�ߴ磬
	 * �����ǽ��ؼ���layout_width��layout_heightָ��Ϊ������ֵʱ��andorid
	 * :layout_width="50dip"������ΪFILL_PARENT�ǣ����ǿؼ���С�Ѿ�ȷ������������Ǿ�ȷ�ߴ�?
	 * 
	 * 
	 * MeasureSpec.AT_MOST�����ߴ磬
	 * ���ؼ���layout_width��layout_heightָ��ΪWRAP_CONTENT�J
	 * ���ؼ���Сһ����������ӿռ�����ݽ��б仯����ʱ�ؼ��ߴ�ֻҪ���������ؼ�����Ėc?�ߴ缴��
	 * ����ˣ���ʱ��mode��AT_MOST��size�����˸��ؼ���������ߴ�?
	 * 
	 * 
	 * MeasureSpec.UNSPECIFIED��δָ���ߴ磬����������࣬د?���Ǹ��ؼ���AdapterView��
	 * ͨ��measure���������ģʽ?
	 */
	case MeasureSpec.AT_MOST:
	case MeasureSpec.EXACTLY:
		result = widthSize;
		break;
	}
	return result;
}

Source File: ZoomInBottomEnter.java From FlycoDialog_Master with MIT License

5 votes

@Override
public void setAnimation(View view) {
	view.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
	int h = view.getMeasuredHeight();

	animatorSet.playTogether(ObjectAnimator.ofFloat(view, "scaleX", 0.1f, 0.475f, 1),
			ObjectAnimator.ofFloat(view, "scaleY", 0.1f, 0.475f, 1),
			ObjectAnimator.ofFloat(view, "translationY", h, -60, 0), ObjectAnimator.ofFloat(view, "alpha", 0, 1, 1));
}

Source File: DismissibleListItemView.java From Klyph with MIT License

5 votes

protected void onMeasure(int paramInt1, int paramInt2)
{
	this.mWidth = View.MeasureSpec.getSize(paramInt1);
	this.mDismissWidthThreshold = ((int) (0.5F * this.mWidth));
	int i = View.MeasureSpec.getSize(paramInt2);
	int j = View.MeasureSpec.getMode(paramInt2);
	this.mPanel.measure(View.MeasureSpec.makeMeasureSpec(this.mWidth, 1073741824), View.MeasureSpec.makeMeasureSpec(i, j));
	super.onMeasure(paramInt1, View.MeasureSpec.makeMeasureSpec(this.mPanel.getMeasuredHeight(), 1073741824));
	setScrollLimits(-this.mWidth, this.mWidth);
}

Source File: ActionMenuPresenter.java From android-apps with MIT License

5 votes

@Override
public void initForMenu(Context context, MenuBuilder menu) {
    super.initForMenu(context, menu);

    final Resources res = context.getResources();

    if (!mReserveOverflowSet) {
        mReserveOverflow = reserveOverflow(mContext);
    }

    if (!mWidthLimitSet) {
        mWidthLimit = res.getDisplayMetrics().widthPixels / 2;
    }

    // Measure for initial configuration
    if (!mMaxItemsSet) {
        mMaxItems = getResources_getInteger(context, R.integer.abs__max_action_buttons);
    }

    int width = mWidthLimit;
    if (mReserveOverflow) {
        if (mOverflowButton == null) {
            mOverflowButton = new OverflowMenuButton(mSystemContext);
            final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
            mOverflowButton.measure(spec, spec);
        }
        width -= mOverflowButton.getMeasuredWidth();
    } else {
        mOverflowButton = null;
    }

    mActionItemWidthLimit = width;

    mMinCellSize = (int) (ActionMenuView.MIN_CELL_SIZE * res.getDisplayMetrics().density);

    // Drop a scrap view as it may no longer reflect the proper context/config.
    mScrapActionButtonView = null;
}

Source File: HListView.java From letv with Apache License 2.0

5 votes

private void measureItem(View child) {
    int childWidthSpec;
    ViewGroup.LayoutParams p = child.getLayoutParams();
    if (p == null) {
        p = new ViewGroup.LayoutParams(-2, -1);
    }
    int childHeightSpec = ViewGroup.getChildMeasureSpec(this.mHeightMeasureSpec, this.mListPadding.top + this.mListPadding.bottom, p.height);
    int lpWidth = p.width;
    if (lpWidth > 0) {
        childWidthSpec = MeasureSpec.makeMeasureSpec(lpWidth, 1073741824);
    } else {
        childWidthSpec = MeasureSpec.makeMeasureSpec(0, 0);
    }
    child.measure(childWidthSpec, childHeightSpec);
}

Source File: VideoViewH264mp4_4D.java From letv with Apache License 2.0

5 votes

public int resolveAdjustedSize(int desiredSize, int measureSpec) {
    int result = desiredSize;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);
    switch (specMode) {
        case Integer.MIN_VALUE:
            return Math.min(desiredSize, specSize);
        case 0:
            return desiredSize;
        case 1073741824:
            return specSize;
        default:
            return result;
    }
}

Source File: NestedScrollView.java From letv with Apache License 2.0

5 votes

protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    if (this.mFillViewport && MeasureSpec.getMode(heightMeasureSpec) != 0 && getChildCount() > 0) {
        View child = getChildAt(0);
        int height = getMeasuredHeight();
        if (child.getMeasuredHeight() < height) {
            child.measure(getChildMeasureSpec(widthMeasureSpec, getPaddingLeft() + getPaddingRight(), ((FrameLayout.LayoutParams) child.getLayoutParams()).width), MeasureSpec.makeMeasureSpec((height - getPaddingTop()) - getPaddingBottom(), 1073741824));
        }
    }
}

Source File: TextBubble.java From AndroidChromium with Apache License 2.0

5 votes

/**
 * Calculates the new position for the bubble, updating mXPosition, mYPosition, mYOffset and
 * the bubble arrow offset information without updating the UI. To see the changes,
 * showAtCalculatedPosition should be called explicitly.
 */
private void calculateNewPosition() {
    measureContentView();

    // Center the bubble below of the anchor, arrow pointing upward.  The overlap determines how
    // much of the bubble's arrow overlaps the anchor view.
    int[] anchorCoordinates = {0, 0};
    mAnchorView.getLocationOnScreen(anchorCoordinates);
    anchorCoordinates[0] += mAnchorView.getWidth() / 2;
    anchorCoordinates[1] += (int) (mAnchorView.getHeight() * (1.0 - mYOverlapPercentage));

    mWidth = mContentView.getMeasuredWidth()
            + mCachedPaddingRect.left + mCachedPaddingRect.right;
    mHeight = mContentView.getMeasuredHeight()
            + mCachedPaddingRect.top + mCachedPaddingRect.bottom;
    mXPosition = anchorCoordinates[0] - (mWidth / 2);
    mYPosition = anchorCoordinates[1];

    // Make sure the bubble stays on screen.
    View rootView = mAnchorView.getRootView();
    if (mXPosition > rootView.getWidth() - mWidth) {
        mXPosition = rootView.getWidth() - mWidth;
    } else if (mXPosition < 0) {
        mXPosition = 0;
    }

    // Center the tip of the arrow.
    int tipCenterXPosition = anchorCoordinates[0] - mXPosition;
    ((BubbleBackgroundDrawable) getBackground()).setBubbleArrowXCenter(tipCenterXPosition);

    // Update the popup's dimensions.
    setWidth(MeasureSpec.makeMeasureSpec(mWidth, MeasureSpec.EXACTLY));
    setHeight(MeasureSpec.makeMeasureSpec(mHeight, MeasureSpec.EXACTLY));
}

Source File: TextBubble.java From delion with Apache License 2.0

5 votes

/**
 * Calculates the new position for the bubble, updating mXPosition, mYPosition, mYOffset and
 * the bubble arrow offset information without updating the UI. To see the changes,
 * showAtCalculatedPosition should be called explicitly.
 */
private void calculateNewPosition() {
    measureContentView();

    // Center the bubble below of the anchor, arrow pointing upward.  The overlap determines how
    // much of the bubble's arrow overlaps the anchor view.
    int[] anchorCoordinates = {0, 0};
    mAnchorView.getLocationOnScreen(anchorCoordinates);
    anchorCoordinates[0] += mAnchorView.getWidth() / 2;
    anchorCoordinates[1] += (int) (mAnchorView.getHeight() * (1.0 - mYOverlapPercentage));

    mWidth = mContentView.getMeasuredWidth()
            + mCachedPaddingRect.left + mCachedPaddingRect.right;
    mHeight = mContentView.getMeasuredHeight()
            + mCachedPaddingRect.top + mCachedPaddingRect.bottom;
    mXPosition = anchorCoordinates[0] - (mWidth / 2);
    mYPosition = anchorCoordinates[1];

    // Make sure the bubble stays on screen.
    View rootView = mAnchorView.getRootView();
    if (mXPosition > rootView.getWidth() - mWidth) {
        mXPosition = rootView.getWidth() - mWidth;
    } else if (mXPosition < 0) {
        mXPosition = 0;
    }

    // Center the tip of the arrow.
    int tipCenterXPosition = anchorCoordinates[0] - mXPosition;
    ((BubbleBackgroundDrawable) getBackground()).setBubbleArrowXCenter(tipCenterXPosition);

    // Update the popup's dimensions.
    setWidth(MeasureSpec.makeMeasureSpec(mWidth, MeasureSpec.EXACTLY));
    setHeight(MeasureSpec.makeMeasureSpec(mHeight, MeasureSpec.EXACTLY));
}

Source File: ActionMenuPresenter.java From CSipSimple with GNU General Public License v3.0

5 votes

@Override
public void initForMenu(Context context, MenuBuilder menu) {
    super.initForMenu(context, menu);

    final Resources res = context.getResources();

    if (!mReserveOverflowSet) {
        mReserveOverflow = reserveOverflow(mContext);
    }

    if (!mWidthLimitSet) {
        mWidthLimit = res.getDisplayMetrics().widthPixels / 2;
    }

    // Measure for initial configuration
    if (!mMaxItemsSet) {
        mMaxItems = getResources_getInteger(context, R.integer.abs__max_action_buttons);
    }

    int width = mWidthLimit;
    if (mReserveOverflow) {
        if (mOverflowButton == null) {
            mOverflowButton = new OverflowMenuButton(mSystemContext);
            final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
            mOverflowButton.measure(spec, spec);
        }
        width -= mOverflowButton.getMeasuredWidth();
    } else {
        mOverflowButton = null;
    }

    mActionItemWidthLimit = width;

    mMinCellSize = (int) (ActionMenuView.MIN_CELL_SIZE * res.getDisplayMetrics().density);

    // Drop a scrap view as it may no longer reflect the proper context/config.
    mScrapActionButtonView = null;
}

Source File: ViewFlow.java From NewXmPluginSDK with Apache License 2.0

5 votes

@Override protected void onSizeChanged(int w, int h, int oldw, int oldh) {
	super.onSizeChanged(w, h, oldw, oldh);

	final int count = getChildCount();
	for (int i = 0; i < count ; ++i) {
		final View child = getChildAt(i);
		child.measure(MeasureSpec.makeMeasureSpec(getChildWidth(), MeasureSpec.EXACTLY),
				MeasureSpec.makeMeasureSpec(getChildHeight(), MeasureSpec.EXACTLY));
	}

	if (mFirstLayout) {
		mScroller.startScroll(0, 0, mCurrentScreen * getChildWidth(), 0, 0);
		mFirstLayout = false;
	}
}

Source File: ActionMenuPresenter.java From zen4android with MIT License

5 votes

@Override
public void initForMenu(Context context, MenuBuilder menu) {
    super.initForMenu(context, menu);

    final Resources res = context.getResources();

    if (!mReserveOverflowSet) {
        mReserveOverflow = reserveOverflow(mContext);
    }

    if (!mWidthLimitSet) {
        mWidthLimit = res.getDisplayMetrics().widthPixels / 2;
    }

    // Measure for initial configuration
    if (!mMaxItemsSet) {
        mMaxItems = getResources_getInteger(context, R.integer.abs__max_action_buttons);
    }

    int width = mWidthLimit;
    if (mReserveOverflow) {
        if (mOverflowButton == null) {
            mOverflowButton = new OverflowMenuButton(mSystemContext);
            final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
            mOverflowButton.measure(spec, spec);
        }
        width -= mOverflowButton.getMeasuredWidth();
    } else {
        mOverflowButton = null;
    }

    mActionItemWidthLimit = width;

    mMinCellSize = (int) (ActionMenuView.MIN_CELL_SIZE * res.getDisplayMetrics().density);

    // Drop a scrap view as it may no longer reflect the proper context/config.
    mScrapActionButtonView = null;
}

Source File: FillResolutionPolicy.java From tilt-game-android with MIT License

5 votes

@Override
public void onMeasure(final IResolutionPolicy.Callback pResolutionPolicyCallback, final int pWidthMeasureSpec, final int pHeightMeasureSpec) {
	BaseResolutionPolicy.throwOnNotMeasureSpecEXACTLY(pWidthMeasureSpec, pHeightMeasureSpec);

	final int measuredWidth = MeasureSpec.getSize(pWidthMeasureSpec);
	final int measuredHeight = MeasureSpec.getSize(pHeightMeasureSpec);

	pResolutionPolicyCallback.onResolutionChanged(measuredWidth, measuredHeight);
}

Source File: UIImplementation.java From react-native-GPay with MIT License

5 votes

/**
 * Updates the styles of the {@link ReactShadowNode} based on the Measure specs received by
 * parameters.
 */
public void updateRootView(
    ReactShadowNode rootCSSNode, int widthMeasureSpec, int heightMeasureSpec) {
  int widthMode = MeasureSpec.getMode(widthMeasureSpec);
  int widthSize = MeasureSpec.getSize(widthMeasureSpec);
  switch (widthMode) {
    case EXACTLY:
      rootCSSNode.setStyleWidth(widthSize);
      break;
    case AT_MOST:
      rootCSSNode.setStyleMaxWidth(widthSize);
      break;
    case UNSPECIFIED:
      rootCSSNode.setStyleWidthAuto();
      break;
  }

  int heightMode = MeasureSpec.getMode(heightMeasureSpec);
  int heightSize = MeasureSpec.getSize(heightMeasureSpec);
  switch (heightMode) {
    case EXACTLY:
      rootCSSNode.setStyleHeight(heightSize);
      break;
    case AT_MOST:
      rootCSSNode.setStyleMaxHeight(heightSize);
      break;
    case UNSPECIFIED:
      rootCSSNode.setStyleHeightAuto();
      break;
  }
}

Source File: GridLayoutManager.java From letv with Apache License 2.0

5 votes

private int updateSpecWithExtra(int spec, int startInset, int endInset) {
    if (startInset == 0 && endInset == 0) {
        return spec;
    }
    int mode = MeasureSpec.getMode(spec);
    if (mode == Integer.MIN_VALUE || mode == 1073741824) {
        return MeasureSpec.makeMeasureSpec(Math.max(0, (MeasureSpec.getSize(spec) - startInset) - endInset), mode);
    }
    return spec;
}

Source File: GridLayout.java From Virtualview-Android with MIT License

5 votes

private int getRealHeight(int mode, int size) {
    int ret = size;

    switch (mode) {
        case View.MeasureSpec.AT_MOST:
        case View.MeasureSpec.UNSPECIFIED: {
            int h = 0;
            if (mSubViews.size() > 0) {
                int count = mSubViews.size();
                int row = count / mColCount + ((count % mColCount) > 0 ? 1 : 0);
                if (mItemHeight > 0) {
                    h = row * mItemHeight + mPaddingTop + mPaddingBottom + (row - 1) * mItemVerticalMargin;
                } else {
                    h = row * (mSubViews.get(0).getComMeasuredHeight()) + mPaddingTop + mPaddingBottom + (row - 1) * mItemVerticalMargin;
                }
            }

            if (View.MeasureSpec.AT_MOST == mode) {
                ret = Math.min(size, h);
            } else {
                ret = h;
            }
            break;
        }
    }

    return ret;
}

android.view.View.MeasureSpec Java Examples