Example usage for android.view View getMeasuredWidth

List of usage examples for android.view View getMeasuredWidth

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Introduction

In this page you can find the example usage for android.view View getMeasuredWidth.

Prototype

public final int getMeasuredWidth()

Source Link

Document

Like #getMeasuredWidthAndState() , but only returns the raw width component (that is the result is masked by #MEASURED_SIZE_MASK ).

Usage

From source file:bw.com.yunifangstore.view.LazyViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//  w  w  w  . j  a va 2  s.  c o  m
    populate();
    mInLayout = false;

    final int count = getChildCount();
    final int width = r - l;

    for (int i = 0; i < count; i++) {
        View child = getChildAt(i);
        ItemInfo ii;
        if (child.getVisibility() != GONE && (ii = infoForChild(child)) != null) {
            int loff = (width + mPageMargin) * ii.position;
            int childLeft = getPaddingLeft() + loff;
            int childTop = getPaddingTop();
            if (DEBUG)
                Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                        + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
            child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                    childTop + child.getMeasuredHeight());
        }
    }
    mFirstLayout = false;
}

From source file:org.thoughtland.xlocation.ActivityShare.java

private void blueStreakOfProgress(Integer current, Integer max) {
    // Set up the progress bar
    if (mProgressWidth == 0) {
        final View vShareProgressEmpty = (View) findViewById(R.id.vShareProgressEmpty);
        mProgressWidth = vShareProgressEmpty.getMeasuredWidth();
    }// w  w  w .  j  a va2  s .  c  om
    // Display stuff
    if (max == 0)
        max = 1;
    int width = (int) ((float) mProgressWidth) * current / max;

    View vShareProgressFull = (View) findViewById(R.id.vShareProgressFull);
    vShareProgressFull.getLayoutParams().width = width;
    vShareProgressFull.invalidate();
    vShareProgressFull.requestLayout();
}

From source file:com.cnpeng.cnpeng_mydemosfrom2016_12.a_12_GetLocalFiles_VP_FM.CustomNoPreLoadViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*from   w w w  . j av  a2  s . c o m*/
    populate();
    mInLayout = false;

    final int count = getChildCount();
    final int width = r - l;

    for (int i = 0; i < count; i++) {
        View child = getChildAt(i);
        ItemInfo ii;
        if (child.getVisibility() != GONE && (ii = infoForChild(child)) != null) {
            int loff = (width + mPageMargin) * ii.position;
            int childLeft = getPaddingLeft() + loff;
            int childTop = getPaddingTop();
            if (DEBUG) {
                Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                        + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
            }
            child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                    childTop + child.getMeasuredHeight());
        }
    }
    mFirstLayout = false;
}

From source file:ca.co.rufus.androidboilerplate.ui.DebugDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*from   www .  j  av  a2 s. c  o m*/
    final int width = r - l;
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);

        if (child.getVisibility() == GONE) {
            continue;
        }

        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        if (isContentView(child)) {
            child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                    lp.topMargin + child.getMeasuredHeight());
        } else { // Drawer, if it wasn't onMeasure would have thrown an exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft;

            final float newOffset;
            if (checkDrawerViewAbsoluteGravity(child, Gravity.LEFT)) {
                childLeft = -childWidth + (int) (childWidth * lp.onScreen);
                newOffset = (float) (childWidth + childLeft) / childWidth;
            } else { // Right; onMeasure checked for us.
                childLeft = width - (int) (childWidth * lp.onScreen);
                newOffset = (float) (width - childLeft) / childWidth;
            }

            final boolean changeOffset = newOffset != lp.onScreen;

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;

            switch (vgrav) {
            default:
            case Gravity.TOP: {
                child.layout(childLeft, lp.topMargin, childLeft + childWidth, lp.topMargin + childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                final int height = b - t;
                child.layout(childLeft, height - lp.bottomMargin - child.getMeasuredHeight(),
                        childLeft + childWidth, height - lp.bottomMargin);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                final int height = b - t;
                int childTop = (height - childHeight) / 2;

                // Offset for margins. If things don't fit right because of
                // bad measurement before, oh well.
                if (childTop < lp.topMargin) {
                    childTop = lp.topMargin;
                } else if (childTop + childHeight > height - lp.bottomMargin) {
                    childTop = height - lp.bottomMargin - childHeight;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (changeOffset) {
                setDrawerViewOffset(child, newOffset);
            }

            final int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

From source file:android.support.v7.widget.LinearLayoutCompat.java

private void forceUniformHeight(int count, int widthMeasureSpec) {
    // Pretend that the linear layout has an exact size. This is the measured height of
    // ourselves. The measured height should be the max height of the children, changed
    // to accommodate the heightMeasureSpec from the parent
    int uniformMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.EXACTLY);
    for (int i = 0; i < count; ++i) {
        final View child = getVirtualChildAt(i);
        if (child.getVisibility() != GONE) {
            LinearLayoutCompat.LayoutParams lp = (LinearLayoutCompat.LayoutParams) child.getLayoutParams();

            if (lp.height == LayoutParams.MATCH_PARENT) {
                // Temporarily force children to reuse their old measured width
                // FIXME: this may not be right for something like wrapping text?
                int oldWidth = lp.width;
                lp.width = child.getMeasuredWidth();

                // Remeasure with new dimensions
                measureChildWithMargins(child, widthMeasureSpec, 0, uniformMeasureSpec, 0);
                lp.width = oldWidth;/*from  www  .java 2s .  c o m*/
            }
        }
    }
}

From source file:com.base.view.slidemenu.SlideMenu.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    final int count = getChildCount();
    final int slideMode = mSlideMode;
    final int statusBarHeight = STATUS_BAR_HEIGHT;
    final int measureHeight = MeasureSpec.getSize(heightMeasureSpec);
    final int measureHeightMode = MeasureSpec.getMode(heightMeasureSpec);

    boolean needRemeasure = false;

    int maxChildWidth = 0, maxChildHeight = 0;
    for (int index = 0; index < count; index++) {
        View child = getChildAt(index);
        LayoutParams layoutParams = (LayoutParams) child.getLayoutParams();
        needRemeasure |= (MeasureSpec.EXACTLY != measureHeightMode
                && LayoutParams.MATCH_PARENT == layoutParams.height);
        switch (layoutParams.role) {
        case LayoutParams.ROLE_CONTENT:
            measureChildWithMargins(child, widthMeasureSpec, 0, heightMeasureSpec, 0);
            break;
        case LayoutParams.ROLE_PRIMARY_MENU:
        case LayoutParams.ROLE_SECONDARY_MENU:
            measureChildWithMargins(child, widthMeasureSpec, 0,
                    slideMode == MODE_SLIDE_WINDOW
                            ? MeasureSpec.makeMeasureSpec(measureHeight - statusBarHeight,
                                    MeasureSpec.getMode(heightMeasureSpec))
                            : heightMeasureSpec,
                    0);//ww w .j  a v a  2s. c o  m
            break;
        }

        maxChildWidth = Math.max(maxChildWidth, child.getMeasuredWidth());
        maxChildHeight = Math.max(maxChildHeight, child.getMeasuredHeight());
    }
    maxChildWidth += getPaddingLeft() + getPaddingRight();
    maxChildHeight += getPaddingTop() + getPaddingBottom();

    setMeasuredDimension(resolveSize(maxChildWidth, widthMeasureSpec),
            resolveSize(maxChildHeight, heightMeasureSpec));

    // we know the exactly size of SlideMenu, so we should use the new size
    // to remeasure the child
    if (needRemeasure) {
        for (int index = 0; index < count; index++) {
            View child = getChildAt(index);
            if (View.GONE != child.getVisibility()
                    && LayoutParams.MATCH_PARENT == child.getLayoutParams().height) {
                measureChildWithMargins(child, widthMeasureSpec, 0,
                        MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.EXACTLY), 0);
            }
        }
    }

}

From source file:com.doubleTwist.drawerlib.ADrawerLayout.java

protected void layoutView(View v, int l, int t, int r, int b) {
    LayoutParams params = (LayoutParams) v.getLayoutParams();

    Rect bounds = new Rect();
    Rect boundsWithoutPeek = new Rect();
    int gravity = params.gravity;
    switch (gravity) {
    case Gravity.RIGHT:
        if (DEBUG)
            Log.d(TAG, "gravity: right");
        bounds.left = r - v.getMeasuredWidth() - mPeekSize.right;
        bounds.top = t;/*from   ww w .j  av  a  2s . com*/
        bounds.right = r - mPeekSize.right;
        bounds.bottom = t + v.getMeasuredHeight();
        v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom);
        boundsWithoutPeek = new Rect(bounds);
        boundsWithoutPeek.offset(mPeekSize.right, 0);
        mMinScrollX = -bounds.width();
        break;
    case Gravity.TOP:
        if (DEBUG)
            Log.d(TAG, "gravity: top");
        bounds.left = l;
        bounds.top = t + mPeekSize.top;
        bounds.right = v.getMeasuredWidth();
        bounds.bottom = t + v.getMeasuredHeight() + mPeekSize.top;
        v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom);
        boundsWithoutPeek = new Rect(bounds);
        boundsWithoutPeek.offset(0, -mPeekSize.top);
        mMaxScrollY = bounds.height();
        break;
    case Gravity.BOTTOM:
        if (DEBUG)
            Log.d(TAG, "gravity: bottom");
        bounds.left = l;
        bounds.top = b - v.getMeasuredHeight() - mPeekSize.bottom;
        bounds.right = l + v.getMeasuredWidth();
        bounds.bottom = b - mPeekSize.bottom;
        v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom);
        boundsWithoutPeek = new Rect(bounds);
        boundsWithoutPeek.offset(0, mPeekSize.bottom);
        mMinScrollY = -bounds.height();
        break;
    case Gravity.LEFT:
        if (DEBUG)
            Log.d(TAG, "gravity: left");
        bounds.left = l + mPeekSize.left;
        bounds.top = t;
        bounds.right = l + v.getMeasuredWidth() + mPeekSize.left;
        bounds.bottom = t + v.getMeasuredHeight();
        v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom);
        mMaxScrollX = bounds.width();
        boundsWithoutPeek = new Rect(bounds);
        boundsWithoutPeek.offset(-mPeekSize.left, 0);
        break;
    default:
        if (DEBUG)
            Log.d(TAG, "gravity: default");
        bounds.left = l;
        bounds.top = t;
        bounds.right = l + v.getMeasuredWidth();
        bounds.bottom = t + v.getMeasuredHeight();
        v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom);
        boundsWithoutPeek = new Rect(bounds);
        break;
    }

    if (DEBUG) {
        Log.d(TAG, " == VIEW LAYOUT == " + v.toString());
        Log.d(TAG, "bounds: " + bounds.left + "," + bounds.top + "," + bounds.right + "," + bounds.bottom);
    }

    if (mLayoutBounds.containsKey(v))
        mLayoutBounds.remove(v);
    mLayoutBounds.put(v, bounds);
    if (mLayoutBoundsWithoutPeek.containsKey(v))
        mLayoutBoundsWithoutPeek.remove(v);
    mLayoutBoundsWithoutPeek.put(v, boundsWithoutPeek);
}

From source file:com.actionbarsherlock.internal.widget.ActionBarView.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    int x = getPaddingLeft();
    final int y = getPaddingTop();
    final int contentHeight = b - t - getPaddingTop() - getPaddingBottom();

    if (contentHeight <= 0) {
        // Nothing to do if we can't see anything.
        return;//  w w  w  .ja va 2 s  . c om
    }

    HomeView homeLayout = mExpandedActionView != null ? mExpandedHomeLayout : mHomeLayout;
    if (homeLayout.getVisibility() != GONE) {
        final int leftOffset = homeLayout.getLeftOffset();
        x += positionChild(homeLayout, x + leftOffset, y, contentHeight) + leftOffset;
    }

    if (mExpandedActionView == null) {
        final boolean showTitle = mTitleLayout != null && mTitleLayout.getVisibility() != GONE
                && (mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0;
        if (showTitle) {
            x += positionChild(mTitleLayout, x, y, contentHeight);
        }

        switch (mNavigationMode) {
        case ActionBar.NAVIGATION_MODE_STANDARD:
            break;
        case ActionBar.NAVIGATION_MODE_LIST:
            if (mListNavLayout != null) {
                if (showTitle)
                    x += mItemPadding;
                x += positionChild(mListNavLayout, x, y, contentHeight) + mItemPadding;
            }
            break;
        case ActionBar.NAVIGATION_MODE_TABS:
            if (mTabScrollView != null) {
                if (showTitle)
                    x += mItemPadding;
                x += positionChild(mTabScrollView, x, y, contentHeight) + mItemPadding;
            }
            break;
        }
    }

    int menuLeft = r - l - getPaddingRight();
    if (mMenuView != null && mMenuView.getParent() == this) {
        positionChildInverse(mMenuView, menuLeft, y, contentHeight);
        menuLeft -= mMenuView.getMeasuredWidth();
    }

    if (mIndeterminateProgressView != null && mIndeterminateProgressView.getVisibility() != GONE) {
        positionChildInverse(mIndeterminateProgressView, menuLeft, y, contentHeight);
        menuLeft -= mIndeterminateProgressView.getMeasuredWidth();
    }

    View customView = null;
    if (mExpandedActionView != null) {
        customView = mExpandedActionView;
    } else if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_CUSTOM) != 0 && mCustomNavView != null) {
        customView = mCustomNavView;
    }
    if (customView != null) {
        ViewGroup.LayoutParams lp = customView.getLayoutParams();
        final ActionBar.LayoutParams ablp = lp instanceof ActionBar.LayoutParams ? (ActionBar.LayoutParams) lp
                : null;

        final int gravity = ablp != null ? ablp.gravity : DEFAULT_CUSTOM_GRAVITY;
        final int navWidth = customView.getMeasuredWidth();

        int topMargin = 0;
        int bottomMargin = 0;
        if (ablp != null) {
            x += ablp.leftMargin;
            menuLeft -= ablp.rightMargin;
            topMargin = ablp.topMargin;
            bottomMargin = ablp.bottomMargin;
        }

        int hgravity = gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
        // See if we actually have room to truly center; if not push against left or right.
        if (hgravity == Gravity.CENTER_HORIZONTAL) {
            final int centeredLeft = ((getRight() - getLeft()) - navWidth) / 2;
            if (centeredLeft < x) {
                hgravity = Gravity.LEFT;
            } else if (centeredLeft + navWidth > menuLeft) {
                hgravity = Gravity.RIGHT;
            }
        } else if (gravity == -1) {
            hgravity = Gravity.LEFT;
        }

        int xpos = 0;
        switch (hgravity) {
        case Gravity.CENTER_HORIZONTAL:
            xpos = ((getRight() - getLeft()) - navWidth) / 2;
            break;
        case Gravity.LEFT:
            xpos = x;
            break;
        case Gravity.RIGHT:
            xpos = menuLeft - navWidth;
            break;
        }

        int vgravity = gravity & Gravity.VERTICAL_GRAVITY_MASK;

        if (gravity == -1) {
            vgravity = Gravity.CENTER_VERTICAL;
        }

        int ypos = 0;
        switch (vgravity) {
        case Gravity.CENTER_VERTICAL:
            final int paddedTop = getPaddingTop();
            final int paddedBottom = getBottom() - getTop() - getPaddingBottom();
            ypos = ((paddedBottom - paddedTop) - customView.getMeasuredHeight()) / 2;
            break;
        case Gravity.TOP:
            ypos = getPaddingTop() + topMargin;
            break;
        case Gravity.BOTTOM:
            ypos = getHeight() - getPaddingBottom() - customView.getMeasuredHeight() - bottomMargin;
            break;
        }
        final int customWidth = customView.getMeasuredWidth();
        customView.layout(xpos, ypos, xpos + customWidth, ypos + customView.getMeasuredHeight());
        x += customWidth;
    }

    if (mProgressView != null) {
        mProgressView.bringToFront();
        final int halfProgressHeight = mProgressView.getMeasuredHeight() / 2;
        mProgressView.layout(mProgressBarPadding, -halfProgressHeight,
                mProgressBarPadding + mProgressView.getMeasuredWidth(), halfProgressHeight);
    }
}

From source file:android.support.v7.widget.Toolbar.java

private int layoutChildLeft(View child, int left, int[] collapsingMargins, int alignmentHeight) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    final int l = lp.leftMargin - collapsingMargins[0];
    left += Math.max(0, l);//from ww w  .j  av a 2 s.  c o  m
    collapsingMargins[0] = Math.max(0, -l);
    final int top = getChildTop(child, alignmentHeight);
    final int childWidth = child.getMeasuredWidth();
    child.layout(left, top, left + childWidth, top + child.getMeasuredHeight());
    left += childWidth + lp.rightMargin;
    return left;
}

From source file:android.support.v7.widget.Toolbar.java

private int layoutChildRight(View child, int right, int[] collapsingMargins, int alignmentHeight) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    final int r = lp.rightMargin - collapsingMargins[1];
    right -= Math.max(0, r);//from   w ww  .j  a  va 2 s  . co m
    collapsingMargins[1] = Math.max(0, -r);
    final int top = getChildTop(child, alignmentHeight);
    final int childWidth = child.getMeasuredWidth();
    child.layout(right - childWidth, top, right, top + child.getMeasuredHeight());
    right -= childWidth + lp.leftMargin;
    return right;
}