List of usage examples for android.view Gravity TOP
int TOP
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From source file:com.oneside.ui.view.ViewPagerCompat.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, our internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. super.onMeasure(widthMeasureSpec, heightMeasureSpec); setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); final int measuredWidth = getMeasuredWidth(); final int maxGutterSize = measuredWidth / 10; mGutterSize = Math.min(maxGutterSize, mDefaultGutterSize); // Children are just made to fill our space. int childWidthSize = measuredWidth - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*//from w ww . j a v a 2s . com * Make sure all children have been properly measured. Decor views first. Right now we cheat and * make this less complicated by assuming decor views won't intersect. We will pin to edges * based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } int widthSize = childWidthSize; int heightSize = childHeightSize; if (lp.width != LayoutParams.WRAP_CONTENT) { widthMode = MeasureSpec.EXACTLY; if (lp.width != LayoutParams.MATCH_PARENT) { widthSize = lp.width; } } if (lp.height != LayoutParams.WRAP_CONTENT) { heightMode = MeasureSpec.EXACTLY; if (lp.height != LayoutParams.MATCH_PARENT) { heightSize = lp.height; } } final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(heightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { final int widthSpec = MeasureSpec.makeMeasureSpec((int) (childWidthSize * lp.widthFactor), MeasureSpec.EXACTLY); child.measure(widthSpec, mChildHeightMeasureSpec); } } } }
From source file:android.support.v7.widget.Toolbar.java
@Override protected void onLayout(boolean changed, int l, int t, int r, int b) { final boolean isRtl = ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_RTL; final int width = getWidth(); final int height = getHeight(); final int paddingLeft = getPaddingLeft(); final int paddingRight = getPaddingRight(); final int paddingTop = getPaddingTop(); final int paddingBottom = getPaddingBottom(); int left = paddingLeft; int right = width - paddingRight; final int[] collapsingMargins = mTempMargins; collapsingMargins[0] = collapsingMargins[1] = 0; // Align views within the minimum toolbar height, if set. final int alignmentHeight = getMinimumHeightCompat(); if (shouldLayout(mNavButtonView)) { if (isRtl) { right = layoutChildRight(mNavButtonView, right, collapsingMargins, alignmentHeight); } else {//from w ww . j av a2s . c o m left = layoutChildLeft(mNavButtonView, left, collapsingMargins, alignmentHeight); } } if (shouldLayout(mCollapseButtonView)) { if (isRtl) { right = layoutChildRight(mCollapseButtonView, right, collapsingMargins, alignmentHeight); } else { left = layoutChildLeft(mCollapseButtonView, left, collapsingMargins, alignmentHeight); } } if (shouldLayout(mMenuView)) { if (isRtl) { left = layoutChildLeft(mMenuView, left, collapsingMargins, alignmentHeight); } else { right = layoutChildRight(mMenuView, right, collapsingMargins, alignmentHeight); } } collapsingMargins[0] = Math.max(0, getContentInsetLeft() - left); collapsingMargins[1] = Math.max(0, getContentInsetRight() - (width - paddingRight - right)); left = Math.max(left, getContentInsetLeft()); right = Math.min(right, width - paddingRight - getContentInsetRight()); if (shouldLayout(mExpandedActionView)) { if (isRtl) { right = layoutChildRight(mExpandedActionView, right, collapsingMargins, alignmentHeight); } else { left = layoutChildLeft(mExpandedActionView, left, collapsingMargins, alignmentHeight); } } if (shouldLayout(mLogoView)) { if (isRtl) { right = layoutChildRight(mLogoView, right, collapsingMargins, alignmentHeight); } else { left = layoutChildLeft(mLogoView, left, collapsingMargins, alignmentHeight); } } final boolean layoutTitle = shouldLayout(mTitleTextView); final boolean layoutSubtitle = shouldLayout(mSubtitleTextView); int titleHeight = 0; if (layoutTitle) { final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams(); titleHeight += lp.topMargin + mTitleTextView.getMeasuredHeight() + lp.bottomMargin; } if (layoutSubtitle) { final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams(); titleHeight += lp.topMargin + mSubtitleTextView.getMeasuredHeight() + lp.bottomMargin; } if (layoutTitle || layoutSubtitle) { int titleTop; final View topChild = layoutTitle ? mTitleTextView : mSubtitleTextView; final View bottomChild = layoutSubtitle ? mSubtitleTextView : mTitleTextView; final LayoutParams toplp = (LayoutParams) topChild.getLayoutParams(); final LayoutParams bottomlp = (LayoutParams) bottomChild.getLayoutParams(); final boolean titleHasWidth = layoutTitle && mTitleTextView.getMeasuredWidth() > 0 || layoutSubtitle && mSubtitleTextView.getMeasuredWidth() > 0; switch (mGravity & Gravity.VERTICAL_GRAVITY_MASK) { case Gravity.TOP: titleTop = getPaddingTop() + toplp.topMargin + mTitleMarginTop; break; default: case Gravity.CENTER_VERTICAL: final int space = height - paddingTop - paddingBottom; int spaceAbove = (space - titleHeight) / 2; if (spaceAbove < toplp.topMargin + mTitleMarginTop) { spaceAbove = toplp.topMargin + mTitleMarginTop; } else { final int spaceBelow = height - paddingBottom - titleHeight - spaceAbove - paddingTop; if (spaceBelow < toplp.bottomMargin + mTitleMarginBottom) { spaceAbove = Math.max(0, spaceAbove - (bottomlp.bottomMargin + mTitleMarginBottom - spaceBelow)); } } titleTop = paddingTop + spaceAbove; break; case Gravity.BOTTOM: titleTop = height - paddingBottom - bottomlp.bottomMargin - mTitleMarginBottom - titleHeight; break; } if (isRtl) { final int rd = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[1]; right -= Math.max(0, rd); collapsingMargins[1] = Math.max(0, -rd); int titleRight = right; int subtitleRight = right; if (layoutTitle) { final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams(); final int titleLeft = titleRight - mTitleTextView.getMeasuredWidth(); final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight(); mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom); titleRight = titleLeft - mTitleMarginEnd; titleTop = titleBottom + lp.bottomMargin; } if (layoutSubtitle) { final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams(); titleTop += lp.topMargin; final int subtitleLeft = subtitleRight - mSubtitleTextView.getMeasuredWidth(); final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight(); mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom); subtitleRight = subtitleRight - mTitleMarginEnd; titleTop = subtitleBottom + lp.bottomMargin; } if (titleHasWidth) { right = Math.min(titleRight, subtitleRight); } } else { final int ld = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[0]; left += Math.max(0, ld); collapsingMargins[0] = Math.max(0, -ld); int titleLeft = left; int subtitleLeft = left; if (layoutTitle) { final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams(); final int titleRight = titleLeft + mTitleTextView.getMeasuredWidth(); final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight(); mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom); titleLeft = titleRight + mTitleMarginEnd; titleTop = titleBottom + lp.bottomMargin; } if (layoutSubtitle) { final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams(); titleTop += lp.topMargin; final int subtitleRight = subtitleLeft + mSubtitleTextView.getMeasuredWidth(); final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight(); mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom); subtitleLeft = subtitleRight + mTitleMarginEnd; titleTop = subtitleBottom + lp.bottomMargin; } if (titleHasWidth) { left = Math.max(titleLeft, subtitleLeft); } } } // Get all remaining children sorted for layout. This is all prepared // such that absolute layout direction can be used below. addCustomViewsWithGravity(mTempViews, Gravity.LEFT); final int leftViewsCount = mTempViews.size(); for (int i = 0; i < leftViewsCount; i++) { left = layoutChildLeft(mTempViews.get(i), left, collapsingMargins, alignmentHeight); } addCustomViewsWithGravity(mTempViews, Gravity.RIGHT); final int rightViewsCount = mTempViews.size(); for (int i = 0; i < rightViewsCount; i++) { right = layoutChildRight(mTempViews.get(i), right, collapsingMargins, alignmentHeight); } // Centered views try to center with respect to the whole bar, but views pinned // to the left or right can push the mass of centered views to one side or the other. addCustomViewsWithGravity(mTempViews, Gravity.CENTER_HORIZONTAL); final int centerViewsWidth = getViewListMeasuredWidth(mTempViews, collapsingMargins); final int parentCenter = paddingLeft + (width - paddingLeft - paddingRight) / 2; final int halfCenterViewsWidth = centerViewsWidth / 2; int centerLeft = parentCenter - halfCenterViewsWidth; final int centerRight = centerLeft + centerViewsWidth; if (centerLeft < left) { centerLeft = left; } else if (centerRight > right) { centerLeft -= centerRight - right; } final int centerViewsCount = mTempViews.size(); for (int i = 0; i < centerViewsCount; i++) { centerLeft = layoutChildLeft(mTempViews.get(i), centerLeft, collapsingMargins, alignmentHeight); } mTempViews.clear(); }
From source file:com.aidy.bottomdrawerlayout.AllDrawerLayout.java
/** * Close the specified drawer view by animating it into view. * //www . j a va 2s . c o m * @param drawerView * Drawer view to close */ public void closeDrawer(View drawerView) { if (!isDrawerView(drawerView)) { throw new IllegalArgumentException("View " + drawerView + " is not a sliding drawer"); } if (mFirstLayout) { final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams(); lp.onScreen = 0.f; lp.knownOpen = false; } else { switch (getDrawerViewAbsoluteGravity(drawerView)) { case Gravity.LEFT: if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.LEFT)) mLeftDragger.smoothSlideViewTo(drawerView, -drawerView.getWidth(), drawerView.getTop()); break; case Gravity.RIGHT: if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.RIGHT)) mRightDragger.smoothSlideViewTo(drawerView, getWidth(), drawerView.getTop()); break; case Gravity.TOP: if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.TOP)) mTopDragger.smoothSlideViewTo(drawerView, drawerView.getLeft(), -drawerView.getHeight()); break; case Gravity.BOTTOM: if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.BOTTOM)) mBottomDragger.smoothSlideViewTo(drawerView, drawerView.getLeft(), getHeight()); break; default: mBottomDragger.smoothSlideViewTo(drawerView, drawerView.getLeft(), getHeight()); break; } } invalidate(); }
From source file:com.huyn.demogroup.bahavior.widget.CoordinatorLayout.java
private void offsetChildByInset(final View child, final Rect inset, final int layoutDirection) { if (!ViewCompat.isLaidOut(child)) { // The view has not been laid out yet, // so we can't obtain its bounds. return;/*from ww w .jav a2 s. co m*/ } final LayoutParams lp = (LayoutParams) child.getLayoutParams(); final int absDodgeInsetEdges = GravityCompat.getAbsoluteGravity(lp.dodgeInsetEdges, layoutDirection); final Behavior behavior = lp.getBehavior(); final Rect rect = mTempRect3; if (behavior != null && behavior.getInsetDodgeRect(this, child, rect)) { // Make sure that it intersects the views bounds if (!rect.intersect(child.getLeft(), child.getTop(), child.getRight(), child.getBottom())) { throw new IllegalArgumentException("Rect should intersect with child's bounds."); } } else { rect.set(child.getLeft(), child.getTop(), child.getRight(), child.getBottom()); } if (rect.isEmpty()) { // Rect is empty so there is nothing to dodge against, skip... return; } boolean offsetY = false; if ((absDodgeInsetEdges & Gravity.TOP) == Gravity.TOP) { int distance = rect.top - lp.topMargin - lp.mInsetOffsetY; if (distance < inset.top) { setInsetOffsetY(child, inset.top - distance); offsetY = true; } } if ((absDodgeInsetEdges & Gravity.BOTTOM) == Gravity.BOTTOM) { int distance = getHeight() - rect.bottom - lp.bottomMargin + lp.mInsetOffsetY; if (distance < inset.bottom) { setInsetOffsetY(child, distance - inset.bottom); offsetY = true; } } if (!offsetY) { SysoutUtil.sysout("CoordinatorLayout", "offsetChildByInset"); setInsetOffsetY(child, 0); } boolean offsetX = false; if ((absDodgeInsetEdges & Gravity.LEFT) == Gravity.LEFT) { int distance = rect.left - lp.leftMargin - lp.mInsetOffsetX; if (distance < inset.left) { setInsetOffsetX(child, inset.left - distance); offsetX = true; } } if ((absDodgeInsetEdges & Gravity.RIGHT) == Gravity.RIGHT) { int distance = getWidth() - rect.right - lp.rightMargin + lp.mInsetOffsetX; if (distance < inset.right) { setInsetOffsetX(child, distance - inset.right); offsetX = true; } } if (!offsetX) { setInsetOffsetX(child, 0); } }
From source file:com.skytree.epubtest.BookViewActivity.java
public void makeNoteBox() { RelativeLayout.LayoutParams param = new RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); // width,height noteBox = new SkyBox(this); noteBox.setBoxColor(currentColor);/* w w w.j a va 2 s . com*/ noteBox.setArrowHeight(ps(25)); noteBox.setArrowDirection(false); param.leftMargin = ps(50); param.topMargin = ps(400); int minWidth = Math.min(this.getWidth(), this.getHeight()); noteBoxWidth = (int) (minWidth * 0.8); param.width = noteBoxWidth; param.height = ps(300); noteBox.setLayoutParams(param); noteBox.setArrowDirection(false); noteEditor = new EditText(this); RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); // width,height params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); // width,height params.addRule(RelativeLayout.ALIGN_PARENT_LEFT, RelativeLayout.TRUE); params.addRule(RelativeLayout.ALIGN_PARENT_TOP, RelativeLayout.TRUE); params.width = LayoutParams.FILL_PARENT; params.height = LayoutParams.FILL_PARENT; noteEditor.setLayoutParams(params); noteEditor.setBackgroundColor(Color.TRANSPARENT); noteEditor.setMaxLines(1000); noteEditor.setGravity(Gravity.TOP | Gravity.LEFT); noteEditor.setOnFocusChangeListener(focusListener); noteBox.contentView.addView(noteEditor); ePubView.addView(noteBox); this.hideNoteBox(); }
From source file:com.github.songnick.viewgroup.ScaleViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, our internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); final int measuredWidth = getMeasuredWidth(); final int maxGutterSize = measuredWidth / 10; mGutterSize = Math.min(maxGutterSize, mDefaultGutterSize); // Children are just made to fill our space. int childWidthSize = measuredWidth - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*//from w ww . jav a 2 s. c om * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } int widthSize = childWidthSize; int heightSize = childHeightSize; if (lp.width != LayoutParams.WRAP_CONTENT) { widthMode = MeasureSpec.EXACTLY; if (lp.width != LayoutParams.FILL_PARENT) { widthSize = lp.width; } } if (lp.height != LayoutParams.WRAP_CONTENT) { heightMode = MeasureSpec.EXACTLY; if (lp.height != LayoutParams.FILL_PARENT) { heightSize = lp.height; } } final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(heightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); Log.e(TAG, " cooooooo "); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { final int widthSpec = MeasureSpec.makeMeasureSpec((int) (childWidthSize * lp.widthFactor), MeasureSpec.EXACTLY); child.measure(widthSpec, mChildHeightMeasureSpec); } } } }
From source file:com.aizou.core.widget.pagerIndicator.viewpager.FixedViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, our internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); final int measuredWidth = getMeasuredWidth(); final int maxGutterSize = measuredWidth / 10; mGutterSize = Math.min(maxGutterSize, mDefaultGutterSize); // Children are just made to fill our space. int childWidthSize = measuredWidth - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*/*from ww w . j a va 2 s .c om*/ * Make sure all children have been properly measured. Decor views * first. Right now we cheat and make this less complicated by assuming * decor views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } int widthSize = childWidthSize; int heightSize = childHeightSize; if (lp.width != LayoutParams.WRAP_CONTENT) { widthMode = MeasureSpec.EXACTLY; if (lp.width != LayoutParams.FILL_PARENT) { widthSize = lp.width; } } if (lp.height != LayoutParams.WRAP_CONTENT) { heightMode = MeasureSpec.EXACTLY; if (lp.height != LayoutParams.FILL_PARENT) { heightSize = lp.height; } } final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(heightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { final int widthSpec = MeasureSpec.makeMeasureSpec((int) (childWidthSize * lp.widthFactor), MeasureSpec.EXACTLY); child.measure(widthSpec, mChildHeightMeasureSpec); } } } }
From source file:cn.trinea.android.common.view.CycleViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); final int measuredWidth = getMeasuredWidth(); final int maxGutterSize = measuredWidth / 10; mGutterSize = Math.min(maxGutterSize, mDefaultGutterSize); // Children are just made to fill our space. int childWidthSize = measuredWidth - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*/*from w w w. j a v a 2 s . c o m*/ * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } int widthSize = childWidthSize; int heightSize = childHeightSize; if (lp.width != LayoutParams.WRAP_CONTENT) { widthMode = MeasureSpec.EXACTLY; if (lp.width != LayoutParams.FILL_PARENT) { widthSize = lp.width; } } if (lp.height != LayoutParams.WRAP_CONTENT) { heightMode = MeasureSpec.EXACTLY; if (lp.height != LayoutParams.FILL_PARENT) { heightSize = lp.height; } } final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(heightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { final int widthSpec = MeasureSpec.makeMeasureSpec((int) (childWidthSize * lp.widthFactor), MeasureSpec.EXACTLY); child.measure(widthSpec, mChildHeightMeasureSpec); } } } }
From source file:android.support.v7ox.widget.Toolbar.java
@Override protected void onLayout(boolean changed, int l, int t, int r, int b) { final boolean isRtl = ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_RTL; final int width = getWidth(); final int height = getHeight(); final int paddingLeft = getPaddingLeft(); final int paddingRight = getPaddingRight(); final int paddingTop = getPaddingTop(); final int paddingBottom = getPaddingBottom(); int left = paddingLeft; int right = width - paddingRight; final int[] collapsingMargins = mTempMargins; collapsingMargins[0] = collapsingMargins[1] = 0; // Align views within the minimum toolbar height, if set. final int alignmentHeight = ViewCompat.getMinimumHeight(this); if (shouldLayout(mNavButtonView)) { if (isRtl) { right = layoutChildRight(mNavButtonView, right, collapsingMargins, alignmentHeight); } else {//www. ja va 2s .c om left = layoutChildLeft(mNavButtonView, left, collapsingMargins, alignmentHeight); } } if (shouldLayout(mCollapseButtonView)) { if (isRtl) { right = layoutChildRight(mCollapseButtonView, right, collapsingMargins, alignmentHeight); } else { left = layoutChildLeft(mCollapseButtonView, left, collapsingMargins, alignmentHeight); } } if (shouldLayout(mMenuView)) { if (isRtl) { left = layoutChildLeft(mMenuView, left, collapsingMargins, alignmentHeight); } else { right = layoutChildRight(mMenuView, right, collapsingMargins, alignmentHeight); } } collapsingMargins[0] = Math.max(0, getContentInsetLeft() - left); collapsingMargins[1] = Math.max(0, getContentInsetRight() - (width - paddingRight - right)); left = Math.max(left, getContentInsetLeft()); right = Math.min(right, width - paddingRight - getContentInsetRight()); if (shouldLayout(mExpandedActionView)) { if (isRtl) { right = layoutChildRight(mExpandedActionView, right, collapsingMargins, alignmentHeight); } else { left = layoutChildLeft(mExpandedActionView, left, collapsingMargins, alignmentHeight); } } if (shouldLayout(mLogoView)) { if (isRtl) { right = layoutChildRight(mLogoView, right, collapsingMargins, alignmentHeight); } else { left = layoutChildLeft(mLogoView, left, collapsingMargins, alignmentHeight); } } final boolean layoutTitle = shouldLayout(mTitleTextView); final boolean layoutSubtitle = shouldLayout(mSubtitleTextView); int titleHeight = 0; if (layoutTitle) { final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams(); titleHeight += lp.topMargin + mTitleTextView.getMeasuredHeight() + lp.bottomMargin; } if (layoutSubtitle) { final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams(); titleHeight += lp.topMargin + mSubtitleTextView.getMeasuredHeight() + lp.bottomMargin; } if (layoutTitle || layoutSubtitle) { int titleTop; final View topChild = layoutTitle ? mTitleTextView : mSubtitleTextView; final View bottomChild = layoutSubtitle ? mSubtitleTextView : mTitleTextView; final LayoutParams toplp = (LayoutParams) topChild.getLayoutParams(); final LayoutParams bottomlp = (LayoutParams) bottomChild.getLayoutParams(); final boolean titleHasWidth = layoutTitle && mTitleTextView.getMeasuredWidth() > 0 || layoutSubtitle && mSubtitleTextView.getMeasuredWidth() > 0; switch (mGravity & Gravity.VERTICAL_GRAVITY_MASK) { case Gravity.TOP: titleTop = getPaddingTop() + toplp.topMargin + mTitleMarginTop; break; default: case Gravity.CENTER_VERTICAL: final int space = height - paddingTop - paddingBottom; int spaceAbove = (space - titleHeight) / 2; if (spaceAbove < toplp.topMargin + mTitleMarginTop) { spaceAbove = toplp.topMargin + mTitleMarginTop; } else { final int spaceBelow = height - paddingBottom - titleHeight - spaceAbove - paddingTop; if (spaceBelow < toplp.bottomMargin + mTitleMarginBottom) { spaceAbove = Math.max(0, spaceAbove - (bottomlp.bottomMargin + mTitleMarginBottom - spaceBelow)); } } titleTop = paddingTop + spaceAbove; break; case Gravity.BOTTOM: titleTop = height - paddingBottom - bottomlp.bottomMargin - mTitleMarginBottom - titleHeight; break; } if (isRtl) { final int rd = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[1]; right -= Math.max(0, rd); collapsingMargins[1] = Math.max(0, -rd); int titleRight = right; int subtitleRight = right; if (layoutTitle) { final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams(); final int titleLeft = titleRight - mTitleTextView.getMeasuredWidth(); final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight(); mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom); titleRight = titleLeft - mTitleMarginEnd; titleTop = titleBottom + lp.bottomMargin; } if (layoutSubtitle) { final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams(); titleTop += lp.topMargin; final int subtitleLeft = subtitleRight - mSubtitleTextView.getMeasuredWidth(); final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight(); mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom); subtitleRight = subtitleRight - mTitleMarginEnd; titleTop = subtitleBottom + lp.bottomMargin; } if (titleHasWidth) { right = Math.min(titleRight, subtitleRight); } } else { final int ld = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[0]; left += Math.max(0, ld); collapsingMargins[0] = Math.max(0, -ld); int titleLeft = left; int subtitleLeft = left; if (layoutTitle) { final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams(); final int titleRight = titleLeft + mTitleTextView.getMeasuredWidth(); final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight(); mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom); titleLeft = titleRight + mTitleMarginEnd; titleTop = titleBottom + lp.bottomMargin; } if (layoutSubtitle) { final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams(); titleTop += lp.topMargin; final int subtitleRight = subtitleLeft + mSubtitleTextView.getMeasuredWidth(); final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight(); mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom); subtitleLeft = subtitleRight + mTitleMarginEnd; titleTop = subtitleBottom + lp.bottomMargin; } if (titleHasWidth) { left = Math.max(titleLeft, subtitleLeft); } } } // Get all remaining children sorted for layout. This is all prepared // such that absolute layout direction can be used below. addCustomViewsWithGravity(mTempViews, Gravity.LEFT); final int leftViewsCount = mTempViews.size(); for (int i = 0; i < leftViewsCount; i++) { left = layoutChildLeft(mTempViews.get(i), left, collapsingMargins, alignmentHeight); } addCustomViewsWithGravity(mTempViews, Gravity.RIGHT); final int rightViewsCount = mTempViews.size(); for (int i = 0; i < rightViewsCount; i++) { right = layoutChildRight(mTempViews.get(i), right, collapsingMargins, alignmentHeight); } // Centered views try to center with respect to the whole bar, but views pinned // to the left or right can push the mass of centered views to one side or the other. addCustomViewsWithGravity(mTempViews, Gravity.CENTER_HORIZONTAL); final int centerViewsWidth = getViewListMeasuredWidth(mTempViews, collapsingMargins); final int parentCenter = paddingLeft + (width - paddingLeft - paddingRight) / 2; final int halfCenterViewsWidth = centerViewsWidth / 2; int centerLeft = parentCenter - halfCenterViewsWidth; final int centerRight = centerLeft + centerViewsWidth; if (centerLeft < left) { centerLeft = left; } else if (centerRight > right) { centerLeft -= centerRight - right; } final int centerViewsCount = mTempViews.size(); for (int i = 0; i < centerViewsCount; i++) { centerLeft = layoutChildLeft(mTempViews.get(i), centerLeft, collapsingMargins, alignmentHeight); } mTempViews.clear(); }
From source file:android.support.v7.widget.LinearLayoutCompat.java
/** * Position the children during a layout pass if the orientation of this * LinearLayout is set to {@link #VERTICAL}. * * @see #getOrientation()//from w w w . ja v a 2s . c o m * @see #setOrientation(int) * @see #onLayout(boolean, int, int, int, int) * @param left * @param top * @param right * @param bottom */ void layoutVertical(int left, int top, int right, int bottom) { final int paddingLeft = getPaddingLeft(); int childTop; int childLeft; // Where right end of child should go final int width = right - left; int childRight = width - getPaddingRight(); // Space available for child int childSpace = width - paddingLeft - getPaddingRight(); final int count = getVirtualChildCount(); final int majorGravity = mGravity & Gravity.VERTICAL_GRAVITY_MASK; final int minorGravity = mGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK; switch (majorGravity) { case Gravity.BOTTOM: // mTotalLength contains the padding already childTop = getPaddingTop() + bottom - top - mTotalLength; break; // mTotalLength contains the padding already case Gravity.CENTER_VERTICAL: childTop = getPaddingTop() + (bottom - top - mTotalLength) / 2; break; case Gravity.TOP: default: childTop = getPaddingTop(); break; } for (int i = 0; i < count; i++) { final View child = getVirtualChildAt(i); if (child == null) { childTop += measureNullChild(i); } else if (child.getVisibility() != GONE) { final int childWidth = child.getMeasuredWidth(); final int childHeight = child.getMeasuredHeight(); final LinearLayoutCompat.LayoutParams lp = (LinearLayoutCompat.LayoutParams) child .getLayoutParams(); int gravity = lp.gravity; if (gravity < 0) { gravity = minorGravity; } final int layoutDirection = ViewCompat.getLayoutDirection(this); final int absoluteGravity = GravityCompat.getAbsoluteGravity(gravity, layoutDirection); switch (absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK) { case Gravity.CENTER_HORIZONTAL: childLeft = paddingLeft + ((childSpace - childWidth) / 2) + lp.leftMargin - lp.rightMargin; break; case Gravity.RIGHT: childLeft = childRight - childWidth - lp.rightMargin; break; case Gravity.LEFT: default: childLeft = paddingLeft + lp.leftMargin; break; } if (hasDividerBeforeChildAt(i)) { childTop += mDividerHeight; } childTop += lp.topMargin; setChildFrame(child, childLeft, childTop + getLocationOffset(child), childWidth, childHeight); childTop += childHeight + lp.bottomMargin + getNextLocationOffset(child); i += getChildrenSkipCount(child, i); } } }