| Methods Summary |
|---|
| private void | addCustomViewsWithGravity(java.util.List views, int gravity)Prepare a list of non-SYSTEM child views. If the layout direction is RTL
this will be in reverse child order.
final boolean isRtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;
final int childCount = getChildCount();
final int absGrav = Gravity.getAbsoluteGravity(gravity, getLayoutDirection());
views.clear();
if (isRtl) {
for (int i = childCount - 1; i >= 0; i--) {
final View child = getChildAt(i);
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
if (lp.mViewType == LayoutParams.CUSTOM && shouldLayout(child) &&
getChildHorizontalGravity(lp.gravity) == absGrav) {
views.add(child);
}
}
} else {
for (int i = 0; i < childCount; i++) {
final View child = getChildAt(i);
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
if (lp.mViewType == LayoutParams.CUSTOM && shouldLayout(child) &&
getChildHorizontalGravity(lp.gravity) == absGrav) {
views.add(child);
}
}
}
|
| private void | addSystemView(android.view.View v)
final ViewGroup.LayoutParams vlp = v.getLayoutParams();
final LayoutParams lp;
if (vlp == null) {
lp = generateDefaultLayoutParams();
} else if (!checkLayoutParams(vlp)) {
lp = generateLayoutParams(vlp);
} else {
lp = (LayoutParams) vlp;
}
lp.mViewType = LayoutParams.SYSTEM;
addView(v, lp);
|
| public boolean | canShowOverflowMenu()
return getVisibility() == VISIBLE && mMenuView != null && mMenuView.isOverflowReserved();
|
| protected boolean | checkLayoutParams(ViewGroup.LayoutParams p)
return super.checkLayoutParams(p) && p instanceof LayoutParams;
|
| public void | collapseActionView()Collapse a currently expanded action view. If this Toolbar does not have an
expanded action view this method has no effect.
An action view may be expanded either directly from the
{@link android.view.MenuItem MenuItem} it belongs to or by user action.
final MenuItemImpl item = mExpandedMenuPresenter == null ? null :
mExpandedMenuPresenter.mCurrentExpandedItem;
if (item != null) {
item.collapseActionView();
}
|
| public void | dismissPopupMenus()Dismiss all currently showing popup menus, including overflow or submenus.
if (mMenuView != null) {
mMenuView.dismissPopupMenus();
}
|
| private void | ensureCollapseButtonView()
if (mCollapseButtonView == null) {
mCollapseButtonView = new ImageButton(getContext(), null, 0, mNavButtonStyle);
mCollapseButtonView.setImageDrawable(mCollapseIcon);
mCollapseButtonView.setContentDescription(mCollapseDescription);
final LayoutParams lp = generateDefaultLayoutParams();
lp.gravity = Gravity.START | (mButtonGravity & Gravity.VERTICAL_GRAVITY_MASK);
lp.mViewType = LayoutParams.EXPANDED;
mCollapseButtonView.setLayoutParams(lp);
mCollapseButtonView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
collapseActionView();
}
});
}
|
| private void | ensureLogoView()
if (mLogoView == null) {
mLogoView = new ImageView(getContext());
}
|
| private void | ensureMenu()
ensureMenuView();
if (mMenuView.peekMenu() == null) {
// Initialize a new menu for the first time.
final MenuBuilder menu = (MenuBuilder) mMenuView.getMenu();
if (mExpandedMenuPresenter == null) {
mExpandedMenuPresenter = new ExpandedActionViewMenuPresenter();
}
mMenuView.setExpandedActionViewsExclusive(true);
menu.addMenuPresenter(mExpandedMenuPresenter, mPopupContext);
}
|
| private void | ensureMenuView()
if (mMenuView == null) {
mMenuView = new ActionMenuView(getContext());
mMenuView.setPopupTheme(mPopupTheme);
mMenuView.setOnMenuItemClickListener(mMenuViewItemClickListener);
mMenuView.setMenuCallbacks(mActionMenuPresenterCallback, mMenuBuilderCallback);
final LayoutParams lp = generateDefaultLayoutParams();
lp.gravity = Gravity.END | (mButtonGravity & Gravity.VERTICAL_GRAVITY_MASK);
mMenuView.setLayoutParams(lp);
addSystemView(mMenuView);
}
|
| private void | ensureNavButtonView()
if (mNavButtonView == null) {
mNavButtonView = new ImageButton(getContext(), null, 0, mNavButtonStyle);
final LayoutParams lp = generateDefaultLayoutParams();
lp.gravity = Gravity.START | (mButtonGravity & Gravity.VERTICAL_GRAVITY_MASK);
mNavButtonView.setLayoutParams(lp);
}
|
| protected android.widget.Toolbar$LayoutParams | generateDefaultLayoutParams()
return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
|
| public android.widget.Toolbar$LayoutParams | generateLayoutParams(android.util.AttributeSet attrs)
return new LayoutParams(getContext(), attrs);
|
| protected android.widget.Toolbar$LayoutParams | generateLayoutParams(ViewGroup.LayoutParams p)
if (p instanceof LayoutParams) {
return new LayoutParams((LayoutParams) p);
} else if (p instanceof ActionBar.LayoutParams) {
return new LayoutParams((ActionBar.LayoutParams) p);
} else if (p instanceof MarginLayoutParams) {
return new LayoutParams((MarginLayoutParams) p);
} else {
return new LayoutParams(p);
}
|
| private int | getChildHorizontalGravity(int gravity)
final int ld = getLayoutDirection();
final int absGrav = Gravity.getAbsoluteGravity(gravity, ld);
final int hGrav = absGrav & Gravity.HORIZONTAL_GRAVITY_MASK;
switch (hGrav) {
case Gravity.LEFT:
case Gravity.RIGHT:
case Gravity.CENTER_HORIZONTAL:
return hGrav;
default:
return ld == LAYOUT_DIRECTION_RTL ? Gravity.RIGHT : Gravity.LEFT;
}
|
| private int | getChildTop(android.view.View child, int alignmentHeight)
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
final int childHeight = child.getMeasuredHeight();
final int alignmentOffset = alignmentHeight > 0 ? (childHeight - alignmentHeight) / 2 : 0;
switch (getChildVerticalGravity(lp.gravity)) {
case Gravity.TOP:
return getPaddingTop() - alignmentOffset;
case Gravity.BOTTOM:
return getHeight() - getPaddingBottom() - childHeight
- lp.bottomMargin - alignmentOffset;
default:
case Gravity.CENTER_VERTICAL:
final int paddingTop = getPaddingTop();
final int paddingBottom = getPaddingBottom();
final int height = getHeight();
final int space = height - paddingTop - paddingBottom;
int spaceAbove = (space - childHeight) / 2;
if (spaceAbove < lp.topMargin) {
spaceAbove = lp.topMargin;
} else {
final int spaceBelow = height - paddingBottom - childHeight -
spaceAbove - paddingTop;
if (spaceBelow < lp.bottomMargin) {
spaceAbove = Math.max(0, spaceAbove - (lp.bottomMargin - spaceBelow));
}
}
return paddingTop + spaceAbove;
}
|
| private int | getChildVerticalGravity(int gravity)
final int vgrav = gravity & Gravity.VERTICAL_GRAVITY_MASK;
switch (vgrav) {
case Gravity.TOP:
case Gravity.BOTTOM:
case Gravity.CENTER_VERTICAL:
return vgrav;
default:
return mGravity & Gravity.VERTICAL_GRAVITY_MASK;
}
|
| public int | getContentInsetEnd()Get the ending content inset for this toolbar.
The content inset affects the valid area for Toolbar content other than
the navigation button and menu. Insets define the minimum margin for these components
and can be used to effectively align Toolbar content along well-known gridlines.
return mContentInsets.getEnd();
|
| public int | getContentInsetLeft()Get the left content inset for this toolbar.
The content inset affects the valid area for Toolbar content other than
the navigation button and menu. Insets define the minimum margin for these components
and can be used to effectively align Toolbar content along well-known gridlines.
return mContentInsets.getLeft();
|
| public int | getContentInsetRight()Get the right content inset for this toolbar.
The content inset affects the valid area for Toolbar content other than
the navigation button and menu. Insets define the minimum margin for these components
and can be used to effectively align Toolbar content along well-known gridlines.
return mContentInsets.getRight();
|
| public int | getContentInsetStart()Get the starting content inset for this toolbar.
The content inset affects the valid area for Toolbar content other than
the navigation button and menu. Insets define the minimum margin for these components
and can be used to effectively align Toolbar content along well-known gridlines.
return mContentInsets.getStart();
|
| private int | getHorizontalMargins(android.view.View v)
final MarginLayoutParams mlp = (MarginLayoutParams) v.getLayoutParams();
return mlp.getMarginStart() + mlp.getMarginEnd();
|
| public android.graphics.drawable.Drawable | getLogo()Return the current logo drawable.
return mLogoView != null ? mLogoView.getDrawable() : null;
|
| public java.lang.CharSequence | getLogoDescription()Return the description of the toolbar's logo.
return mLogoView != null ? mLogoView.getContentDescription() : null;
|
| public android.view.Menu | getMenu()Return the Menu shown in the toolbar.
Applications that wish to populate the toolbar's menu can do so from here. To use
an XML menu resource, use {@link #inflateMenu(int)}.
ensureMenu();
return mMenuView.getMenu();
|
| private android.view.MenuInflater | getMenuInflater()
return new MenuInflater(getContext());
|
| public java.lang.CharSequence | getNavigationContentDescription()Retrieve the currently configured content description for the navigation button view.
This will be used to describe the navigation action to users through mechanisms such
as screen readers or tooltips.
return mNavButtonView != null ? mNavButtonView.getContentDescription() : null;
|
| public android.graphics.drawable.Drawable | getNavigationIcon()Return the current drawable used as the navigation icon.
return mNavButtonView != null ? mNavButtonView.getDrawable() : null;
|
| ActionMenuPresenter | getOuterActionMenuPresenter()Accessor to enable LayoutLib to get ActionMenuPresenter directly.
return mOuterActionMenuPresenter;
|
| android.content.Context | getPopupContext()
return mPopupContext;
|
| public int | getPopupTheme()
return mPopupTheme;
|
| public java.lang.CharSequence | getSubtitle()Return the subtitle of this toolbar.
return mSubtitleText;
|
| public java.lang.CharSequence | getTitle()Returns the title of this toolbar.
return mTitleText;
|
| private int | getVerticalMargins(android.view.View v)
final MarginLayoutParams mlp = (MarginLayoutParams) v.getLayoutParams();
return mlp.topMargin + mlp.bottomMargin;
|
| private int | getViewListMeasuredWidth(java.util.List views, int[] collapsingMargins)
int collapseLeft = collapsingMargins[0];
int collapseRight = collapsingMargins[1];
int width = 0;
final int count = views.size();
for (int i = 0; i < count; i++) {
final View v = views.get(i);
final LayoutParams lp = (LayoutParams) v.getLayoutParams();
final int l = lp.leftMargin - collapseLeft;
final int r = lp.rightMargin - collapseRight;
final int leftMargin = Math.max(0, l);
final int rightMargin = Math.max(0, r);
collapseLeft = Math.max(0, -l);
collapseRight = Math.max(0, -r);
width += leftMargin + v.getMeasuredWidth() + rightMargin;
}
return width;
|
| public com.android.internal.widget.DecorToolbar | getWrapper()
if (mWrapper == null) {
mWrapper = new ToolbarWidgetWrapper(this, true);
}
return mWrapper;
|
| public boolean | hasExpandedActionView()Check whether this Toolbar is currently hosting an expanded action view.
An action view may be expanded either directly from the
{@link android.view.MenuItem MenuItem} it belongs to or by user action. If the Toolbar
has an expanded action view it can be collapsed using the {@link #collapseActionView()}
method.
return mExpandedMenuPresenter != null &&
mExpandedMenuPresenter.mCurrentExpandedItem != null;
|
| public boolean | hideOverflowMenu()Hide the overflow items from the associated menu.
return mMenuView != null && mMenuView.hideOverflowMenu();
|
| public void | inflateMenu(int resId)Inflate a menu resource into this toolbar.
Inflate an XML menu resource into this toolbar. Existing items in the menu will not
be modified or removed.
getMenuInflater().inflate(resId, getMenu());
|
| private static boolean | isCustomView(android.view.View child)
return ((LayoutParams) child.getLayoutParams()).mViewType == LayoutParams.CUSTOM;
|
| public boolean | isOverflowMenuShowPending()
return mMenuView != null && mMenuView.isOverflowMenuShowPending();
|
| public boolean | isOverflowMenuShowing()Check whether the overflow menu is currently showing. This may not reflect
a pending show operation in progress.
return mMenuView != null && mMenuView.isOverflowMenuShowing();
|
| public boolean | isTitleTruncated()
if (mTitleTextView == null) {
return false;
}
final Layout titleLayout = mTitleTextView.getLayout();
if (titleLayout == null) {
return false;
}
final int lineCount = titleLayout.getLineCount();
for (int i = 0; i < lineCount; i++) {
if (titleLayout.getEllipsisCount(i) > 0) {
return true;
}
}
return false;
|
| private int | layoutChildLeft(android.view.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);
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;
|
| private int | layoutChildRight(android.view.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);
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;
|
| private int | measureChildCollapseMargins(android.view.View child, int parentWidthMeasureSpec, int widthUsed, int parentHeightMeasureSpec, int heightUsed, int[] collapsingMargins)Returns the width + uncollapsed margins
final MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams();
final int leftDiff = lp.leftMargin - collapsingMargins[0];
final int rightDiff = lp.rightMargin - collapsingMargins[1];
final int leftMargin = Math.max(0, leftDiff);
final int rightMargin = Math.max(0, rightDiff);
final int hMargins = leftMargin + rightMargin;
collapsingMargins[0] = Math.max(0, -leftDiff);
collapsingMargins[1] = Math.max(0, -rightDiff);
final int childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec,
mPaddingLeft + mPaddingRight + hMargins + widthUsed, lp.width);
final int childHeightMeasureSpec = getChildMeasureSpec(parentHeightMeasureSpec,
mPaddingTop + mPaddingBottom + lp.topMargin + lp.bottomMargin
+ heightUsed, lp.height);
child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
return child.getMeasuredWidth() + hMargins;
|
| private void | measureChildConstrained(android.view.View child, int parentWidthSpec, int widthUsed, int parentHeightSpec, int heightUsed, int heightConstraint)
final MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams();
int childWidthSpec = getChildMeasureSpec(parentWidthSpec,
mPaddingLeft + mPaddingRight + lp.leftMargin + lp.rightMargin
+ widthUsed, lp.width);
int childHeightSpec = getChildMeasureSpec(parentHeightSpec,
mPaddingTop + mPaddingBottom + lp.topMargin + lp.bottomMargin
+ heightUsed, lp.height);
final int childHeightMode = MeasureSpec.getMode(childHeightSpec);
if (childHeightMode != MeasureSpec.EXACTLY && heightConstraint >= 0) {
final int size = childHeightMode != MeasureSpec.UNSPECIFIED ?
Math.min(MeasureSpec.getSize(childHeightSpec), heightConstraint) :
heightConstraint;
childHeightSpec = MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
}
child.measure(childWidthSpec, childHeightSpec);
|
| protected void | onDetachedFromWindow()
super.onDetachedFromWindow();
removeCallbacks(mShowOverflowMenuRunnable);
|
| protected void | onLayout(boolean changed, int l, int t, int r, int b)
final boolean isRtl = getLayoutDirection() == 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 = getMinimumHeight();
if (shouldLayout(mNavButtonView)) {
if (isRtl) {
right = layoutChildRight(mNavButtonView, right, collapsingMargins,
alignmentHeight);
} else {
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();
|
| protected void | onMeasure(int widthMeasureSpec, int heightMeasureSpec)
int width = 0;
int height = 0;
int childState = 0;
final int[] collapsingMargins = mTempMargins;
final int marginStartIndex;
final int marginEndIndex;
if (isLayoutRtl()) {
marginStartIndex = 1;
marginEndIndex = 0;
} else {
marginStartIndex = 0;
marginEndIndex = 1;
}
// System views measure first.
int navWidth = 0;
if (shouldLayout(mNavButtonView)) {
measureChildConstrained(mNavButtonView, widthMeasureSpec, width, heightMeasureSpec, 0,
mMaxButtonHeight);
navWidth = mNavButtonView.getMeasuredWidth() + getHorizontalMargins(mNavButtonView);
height = Math.max(height, mNavButtonView.getMeasuredHeight() +
getVerticalMargins(mNavButtonView));
childState = combineMeasuredStates(childState, mNavButtonView.getMeasuredState());
}
if (shouldLayout(mCollapseButtonView)) {
measureChildConstrained(mCollapseButtonView, widthMeasureSpec, width,
heightMeasureSpec, 0, mMaxButtonHeight);
navWidth = mCollapseButtonView.getMeasuredWidth() +
getHorizontalMargins(mCollapseButtonView);
height = Math.max(height, mCollapseButtonView.getMeasuredHeight() +
getVerticalMargins(mCollapseButtonView));
childState = combineMeasuredStates(childState, mCollapseButtonView.getMeasuredState());
}
final int contentInsetStart = getContentInsetStart();
width += Math.max(contentInsetStart, navWidth);
collapsingMargins[marginStartIndex] = Math.max(0, contentInsetStart - navWidth);
int menuWidth = 0;
if (shouldLayout(mMenuView)) {
measureChildConstrained(mMenuView, widthMeasureSpec, width, heightMeasureSpec, 0,
mMaxButtonHeight);
menuWidth = mMenuView.getMeasuredWidth() + getHorizontalMargins(mMenuView);
height = Math.max(height, mMenuView.getMeasuredHeight() +
getVerticalMargins(mMenuView));
childState = combineMeasuredStates(childState, mMenuView.getMeasuredState());
}
final int contentInsetEnd = getContentInsetEnd();
width += Math.max(contentInsetEnd, menuWidth);
collapsingMargins[marginEndIndex] = Math.max(0, contentInsetEnd - menuWidth);
if (shouldLayout(mExpandedActionView)) {
width += measureChildCollapseMargins(mExpandedActionView, widthMeasureSpec, width,
heightMeasureSpec, 0, collapsingMargins);
height = Math.max(height, mExpandedActionView.getMeasuredHeight() +
getVerticalMargins(mExpandedActionView));
childState = combineMeasuredStates(childState, mExpandedActionView.getMeasuredState());
}
if (shouldLayout(mLogoView)) {
width += measureChildCollapseMargins(mLogoView, widthMeasureSpec, width,
heightMeasureSpec, 0, collapsingMargins);
height = Math.max(height, mLogoView.getMeasuredHeight() +
getVerticalMargins(mLogoView));
childState = combineMeasuredStates(childState, mLogoView.getMeasuredState());
}
final int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = getChildAt(i);
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
if (lp.mViewType != LayoutParams.CUSTOM || !shouldLayout(child)) {
// We already got all system views above. Skip them and GONE views.
continue;
}
width += measureChildCollapseMargins(child, widthMeasureSpec, width,
heightMeasureSpec, 0, collapsingMargins);
height = Math.max(height, child.getMeasuredHeight() + getVerticalMargins(child));
childState = combineMeasuredStates(childState, child.getMeasuredState());
}
int titleWidth = 0;
int titleHeight = 0;
final int titleVertMargins = mTitleMarginTop + mTitleMarginBottom;
final int titleHorizMargins = mTitleMarginStart + mTitleMarginEnd;
if (shouldLayout(mTitleTextView)) {
titleWidth = measureChildCollapseMargins(mTitleTextView, widthMeasureSpec,
width + titleHorizMargins, heightMeasureSpec, titleVertMargins,
collapsingMargins);
titleWidth = mTitleTextView.getMeasuredWidth() + getHorizontalMargins(mTitleTextView);
titleHeight = mTitleTextView.getMeasuredHeight() + getVerticalMargins(mTitleTextView);
childState = combineMeasuredStates(childState, mTitleTextView.getMeasuredState());
}
if (shouldLayout(mSubtitleTextView)) {
titleWidth = Math.max(titleWidth, measureChildCollapseMargins(mSubtitleTextView,
widthMeasureSpec, width + titleHorizMargins,
heightMeasureSpec, titleHeight + titleVertMargins,
collapsingMargins));
titleHeight += mSubtitleTextView.getMeasuredHeight() +
getVerticalMargins(mSubtitleTextView);
childState = combineMeasuredStates(childState, mSubtitleTextView.getMeasuredState());
}
width += titleWidth;
height = Math.max(height, titleHeight);
// Measurement already took padding into account for available space for the children,
// add it in for the final size.
width += getPaddingLeft() + getPaddingRight();
height += getPaddingTop() + getPaddingBottom();
final int measuredWidth = resolveSizeAndState(
Math.max(width, getSuggestedMinimumWidth()),
widthMeasureSpec, childState & MEASURED_STATE_MASK);
final int measuredHeight = resolveSizeAndState(
Math.max(height, getSuggestedMinimumHeight()),
heightMeasureSpec, childState << MEASURED_HEIGHT_STATE_SHIFT);
setMeasuredDimension(measuredWidth, shouldCollapse() ? 0 : measuredHeight);
|
| protected void | onRestoreInstanceState(android.os.Parcelable state)
final SavedState ss = (SavedState) state;
super.onRestoreInstanceState(ss.getSuperState());
final Menu menu = mMenuView != null ? mMenuView.peekMenu() : null;
if (ss.expandedMenuItemId != 0 && mExpandedMenuPresenter != null && menu != null) {
final MenuItem item = menu.findItem(ss.expandedMenuItemId);
if (item != null) {
item.expandActionView();
}
}
if (ss.isOverflowOpen) {
postShowOverflowMenu();
}
|
| public void | onRtlPropertiesChanged(int layoutDirection)
super.onRtlPropertiesChanged(layoutDirection);
mContentInsets.setDirection(layoutDirection == LAYOUT_DIRECTION_RTL);
|
| protected android.os.Parcelable | onSaveInstanceState()
SavedState state = new SavedState(super.onSaveInstanceState());
if (mExpandedMenuPresenter != null && mExpandedMenuPresenter.mCurrentExpandedItem != null) {
state.expandedMenuItemId = mExpandedMenuPresenter.mCurrentExpandedItem.getItemId();
}
state.isOverflowOpen = isOverflowMenuShowing();
return state;
|
| protected void | onSetLayoutParams(android.view.View child, ViewGroup.LayoutParams lp)
/*
* Apps may set ActionBar.LayoutParams on their action bar custom views when
* a Toolbar is actually acting in the role of the action bar. Perform a quick
* switch with Toolbar.LayoutParams whenever this happens. This does leave open
* one potential gotcha: if an app retains the ActionBar.LayoutParams reference
* and attempts to keep making changes to it before layout those changes won't
* be reflected in the final results.
*/
if (!checkLayoutParams(lp)) {
child.setLayoutParams(generateLayoutParams(lp));
}
|
| public boolean | onTouchEvent(android.view.MotionEvent ev)
// Toolbars always eat touch events, but should still respect the touch event dispatch
// contract. If the normal View implementation doesn't want the events, we'll just silently
// eat the rest of the gesture without reporting the events to the default implementation
// since that's what it expects.
final int action = ev.getActionMasked();
if (action == MotionEvent.ACTION_DOWN) {
mEatingTouch = false;
}
if (!mEatingTouch) {
final boolean handled = super.onTouchEvent(ev);
if (action == MotionEvent.ACTION_DOWN && !handled) {
mEatingTouch = true;
}
}
if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
mEatingTouch = false;
}
return true;
|
| private void | postShowOverflowMenu()
removeCallbacks(mShowOverflowMenuRunnable);
post(mShowOverflowMenuRunnable);
|
| private void | setChildVisibilityForExpandedActionView(boolean expand)
final int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = getChildAt(i);
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
if (lp.mViewType != LayoutParams.EXPANDED && child != mMenuView) {
child.setVisibility(expand ? GONE : VISIBLE);
}
}
|
| public void | setCollapsible(boolean collapsible)Force the toolbar to collapse to zero-height during measurement if
it could be considered "empty" (no visible elements with nonzero measured size)
mCollapsible = collapsible;
requestLayout();
|
| public void | setContentInsetsAbsolute(int contentInsetLeft, int contentInsetRight)Set the content insets for this toolbar.
The content inset affects the valid area for Toolbar content other than
the navigation button and menu. Insets define the minimum margin for these components
and can be used to effectively align Toolbar content along well-known gridlines.
mContentInsets.setAbsolute(contentInsetLeft, contentInsetRight);
|
| public void | setContentInsetsRelative(int contentInsetStart, int contentInsetEnd)Set the content insets for this toolbar relative to layout direction.
The content inset affects the valid area for Toolbar content other than
the navigation button and menu. Insets define the minimum margin for these components
and can be used to effectively align Toolbar content along well-known gridlines.
mContentInsets.setRelative(contentInsetStart, contentInsetEnd);
|
| public void | setLogo(android.graphics.drawable.Drawable drawable)Set a logo drawable.
This drawable should generally take the place of title text. The logo cannot be
clicked. Apps using a logo should also supply a description using
{@link #setLogoDescription(int)}.
if (drawable != null) {
ensureLogoView();
if (mLogoView.getParent() == null) {
addSystemView(mLogoView);
updateChildVisibilityForExpandedActionView(mLogoView);
}
} else if (mLogoView != null && mLogoView.getParent() != null) {
removeView(mLogoView);
}
if (mLogoView != null) {
mLogoView.setImageDrawable(drawable);
}
|
| public void | setLogo(int resId)Set a logo drawable from a resource id.
This drawable should generally take the place of title text. The logo cannot be
clicked. Apps using a logo should also supply a description using
{@link #setLogoDescription(int)}.
setLogo(getContext().getDrawable(resId));
|
| public void | setLogoDescription(int resId)Set a description of the toolbar's logo.
This description will be used for accessibility or other similar descriptions
of the UI.
setLogoDescription(getContext().getText(resId));
|
| public void | setLogoDescription(java.lang.CharSequence description)Set a description of the toolbar's logo.
This description will be used for accessibility or other similar descriptions
of the UI.
if (!TextUtils.isEmpty(description)) {
ensureLogoView();
}
if (mLogoView != null) {
mLogoView.setContentDescription(description);
}
|
| public void | setMenu(com.android.internal.view.menu.MenuBuilder menu, ActionMenuPresenter outerPresenter)
if (menu == null && mMenuView == null) {
return;
}
ensureMenuView();
final MenuBuilder oldMenu = mMenuView.peekMenu();
if (oldMenu == menu) {
return;
}
if (oldMenu != null) {
oldMenu.removeMenuPresenter(mOuterActionMenuPresenter);
oldMenu.removeMenuPresenter(mExpandedMenuPresenter);
}
if (mExpandedMenuPresenter == null) {
mExpandedMenuPresenter = new ExpandedActionViewMenuPresenter();
}
outerPresenter.setExpandedActionViewsExclusive(true);
if (menu != null) {
menu.addMenuPresenter(outerPresenter, mPopupContext);
menu.addMenuPresenter(mExpandedMenuPresenter, mPopupContext);
} else {
outerPresenter.initForMenu(mPopupContext, null);
mExpandedMenuPresenter.initForMenu(mPopupContext, null);
outerPresenter.updateMenuView(true);
mExpandedMenuPresenter.updateMenuView(true);
}
mMenuView.setPopupTheme(mPopupTheme);
mMenuView.setPresenter(outerPresenter);
mOuterActionMenuPresenter = outerPresenter;
|
| public void | setMenuCallbacks(MenuPresenter.Callback pcb, MenuBuilder.Callback mcb)Must be called before the menu is accessed
mActionMenuPresenterCallback = pcb;
mMenuBuilderCallback = mcb;
|
| public void | setNavigationContentDescription(int resId)Set a content description for the navigation button if one is present. The content
description will be read via screen readers or other accessibility systems to explain
the action of the navigation button.
setNavigationContentDescription(resId != 0 ? getContext().getText(resId) : null);
|
| public void | setNavigationContentDescription(java.lang.CharSequence description)Set a content description for the navigation button if one is present. The content
description will be read via screen readers or other accessibility systems to explain
the action of the navigation button.
if (!TextUtils.isEmpty(description)) {
ensureNavButtonView();
}
if (mNavButtonView != null) {
mNavButtonView.setContentDescription(description);
}
|
| public void | setNavigationIcon(int resId)Set the icon to use for the toolbar's navigation button.
The navigation button appears at the start of the toolbar if present. Setting an icon
will make the navigation button visible.
If you use a navigation icon you should also set a description for its action using
{@link #setNavigationContentDescription(int)}. This is used for accessibility and
tooltips.
setNavigationIcon(getContext().getDrawable(resId));
|
| public void | setNavigationIcon(android.graphics.drawable.Drawable icon)Set the icon to use for the toolbar's navigation button.
The navigation button appears at the start of the toolbar if present. Setting an icon
will make the navigation button visible.
If you use a navigation icon you should also set a description for its action using
{@link #setNavigationContentDescription(int)}. This is used for accessibility and
tooltips.
if (icon != null) {
ensureNavButtonView();
if (mNavButtonView.getParent() == null) {
addSystemView(mNavButtonView);
updateChildVisibilityForExpandedActionView(mNavButtonView);
}
} else if (mNavButtonView != null && mNavButtonView.getParent() != null) {
removeView(mNavButtonView);
}
if (mNavButtonView != null) {
mNavButtonView.setImageDrawable(icon);
}
|
| public void | setNavigationOnClickListener(OnClickListener listener)Set a listener to respond to navigation events.
This listener will be called whenever the user clicks the navigation button
at the start of the toolbar. An icon must be set for the navigation button to appear.
ensureNavButtonView();
mNavButtonView.setOnClickListener(listener);
|
| public void | setOnMenuItemClickListener(android.widget.Toolbar$OnMenuItemClickListener listener)Set a listener to respond to menu item click events.
This listener will be invoked whenever a user selects a menu item from
the action buttons presented at the end of the toolbar or the associated overflow.
mOnMenuItemClickListener = listener;
|
| public void | setPopupTheme(int resId)Specifies the theme to use when inflating popup menus. By default, uses
the same theme as the toolbar itself.
if (mPopupTheme != resId) {
mPopupTheme = resId;
if (resId == 0) {
mPopupContext = mContext;
} else {
mPopupContext = new ContextThemeWrapper(mContext, resId);
}
}
|
| public void | setSubtitle(int resId)Set the subtitle of this toolbar.
Subtitles should express extended information about the current content.
setSubtitle(getContext().getText(resId));
|
| public void | setSubtitle(java.lang.CharSequence subtitle)Set the subtitle of this toolbar.
Subtitles should express extended information about the current content.
if (!TextUtils.isEmpty(subtitle)) {
if (mSubtitleTextView == null) {
final Context context = getContext();
mSubtitleTextView = new TextView(context);
mSubtitleTextView.setSingleLine();
mSubtitleTextView.setEllipsize(TextUtils.TruncateAt.END);
if (mSubtitleTextAppearance != 0) {
mSubtitleTextView.setTextAppearance(context, mSubtitleTextAppearance);
}
if (mSubtitleTextColor != 0) {
mSubtitleTextView.setTextColor(mSubtitleTextColor);
}
}
if (mSubtitleTextView.getParent() == null) {
addSystemView(mSubtitleTextView);
updateChildVisibilityForExpandedActionView(mSubtitleTextView);
}
} else if (mSubtitleTextView != null && mSubtitleTextView.getParent() != null) {
removeView(mSubtitleTextView);
}
if (mSubtitleTextView != null) {
mSubtitleTextView.setText(subtitle);
}
mSubtitleText = subtitle;
|
| public void | setSubtitleTextAppearance(android.content.Context context, int resId)Sets the text color, size, style, hint color, and highlight color
from the specified TextAppearance resource.
mSubtitleTextAppearance = resId;
if (mSubtitleTextView != null) {
mSubtitleTextView.setTextAppearance(context, resId);
}
|
| public void | setSubtitleTextColor(int color)Sets the text color of the subtitle, if present.
mSubtitleTextColor = color;
if (mSubtitleTextView != null) {
mSubtitleTextView.setTextColor(color);
}
|
| public void | setTitle(int resId)Set the title of this toolbar.
A title should be used as the anchor for a section of content. It should
describe or name the content being viewed.
setTitle(getContext().getText(resId));
|
| public void | setTitle(java.lang.CharSequence title)Set the title of this toolbar.
A title should be used as the anchor for a section of content. It should
describe or name the content being viewed.
if (!TextUtils.isEmpty(title)) {
if (mTitleTextView == null) {
final Context context = getContext();
mTitleTextView = new TextView(context);
mTitleTextView.setSingleLine();
mTitleTextView.setEllipsize(TextUtils.TruncateAt.END);
if (mTitleTextAppearance != 0) {
mTitleTextView.setTextAppearance(context, mTitleTextAppearance);
}
if (mTitleTextColor != 0) {
mTitleTextView.setTextColor(mTitleTextColor);
}
}
if (mTitleTextView.getParent() == null) {
addSystemView(mTitleTextView);
updateChildVisibilityForExpandedActionView(mTitleTextView);
}
} else if (mTitleTextView != null && mTitleTextView.getParent() != null) {
removeView(mTitleTextView);
}
if (mTitleTextView != null) {
mTitleTextView.setText(title);
}
mTitleText = title;
|
| public void | setTitleTextAppearance(android.content.Context context, int resId)Sets the text color, size, style, hint color, and highlight color
from the specified TextAppearance resource.
mTitleTextAppearance = resId;
if (mTitleTextView != null) {
mTitleTextView.setTextAppearance(context, resId);
}
|
| public void | setTitleTextColor(int color)Sets the text color of the title, if present.
mTitleTextColor = color;
if (mTitleTextView != null) {
mTitleTextView.setTextColor(color);
}
|
| private boolean | shouldCollapse()Returns true if the Toolbar is collapsible and has no child views with a measured size > 0.
if (!mCollapsible) return false;
final int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = getChildAt(i);
if (shouldLayout(child) && child.getMeasuredWidth() > 0 &&
child.getMeasuredHeight() > 0) {
return false;
}
}
return true;
|
| private boolean | shouldLayout(android.view.View view)
return view != null && view.getParent() == this && view.getVisibility() != GONE;
|
| public boolean | showOverflowMenu()Show the overflow items from the associated menu.
return mMenuView != null && mMenuView.showOverflowMenu();
|
| private void | updateChildVisibilityForExpandedActionView(android.view.View child)
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
if (lp.mViewType != LayoutParams.EXPANDED && child != mMenuView) {
child.setVisibility(mExpandedActionView != null ? GONE : VISIBLE);
}
|
