| Methods Summary |
|---|
| private void | addActionBarHideOffset()
haltActionBarHideOffsetAnimations();
mAddActionBarHideOffset.run();
|
| private boolean | applyInsets(android.view.View view, android.graphics.Rect insets, boolean left, boolean top, boolean bottom, boolean right)
boolean changed = false;
LayoutParams lp = (LayoutParams)view.getLayoutParams();
if (left && lp.leftMargin != insets.left) {
changed = true;
lp.leftMargin = insets.left;
}
if (top && lp.topMargin != insets.top) {
changed = true;
lp.topMargin = insets.top;
}
if (right && lp.rightMargin != insets.right) {
changed = true;
lp.rightMargin = insets.right;
}
if (bottom && lp.bottomMargin != insets.bottom) {
changed = true;
lp.bottomMargin = insets.bottom;
}
return changed;
|
| public boolean | canShowOverflowMenu()
pullChildren();
return mDecorToolbar.canShowOverflowMenu();
|
| protected boolean | checkLayoutParams(ViewGroup.LayoutParams p)
return p instanceof LayoutParams;
|
| public void | dismissPopups()
pullChildren();
mDecorToolbar.dismissPopupMenus();
|
| public void | draw(android.graphics.Canvas c)
super.draw(c);
if (mWindowContentOverlay != null && !mIgnoreWindowContentOverlay) {
final int top = mActionBarTop.getVisibility() == VISIBLE ?
(int) (mActionBarTop.getBottom() + mActionBarTop.getTranslationY() + 0.5f) : 0;
mWindowContentOverlay.setBounds(0, top, getWidth(),
top + mWindowContentOverlay.getIntrinsicHeight());
mWindowContentOverlay.draw(c);
}
|
| protected com.android.internal.widget.ActionBarOverlayLayout$LayoutParams | generateDefaultLayoutParams()
return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
|
| public com.android.internal.widget.ActionBarOverlayLayout$LayoutParams | generateLayoutParams(android.util.AttributeSet attrs)
return new LayoutParams(getContext(), attrs);
|
| protected ViewGroup.LayoutParams | generateLayoutParams(ViewGroup.LayoutParams p)
return new LayoutParams(p);
|
| public int | getActionBarHideOffset()
return mActionBarTop != null ? -((int) mActionBarTop.getTranslationY()) : 0;
|
| private DecorToolbar | getDecorToolbar(android.view.View view)
if (view instanceof DecorToolbar) {
return (DecorToolbar) view;
} else if (view instanceof Toolbar) {
return ((Toolbar) view).getWrapper();
} else {
throw new IllegalStateException("Can't make a decor toolbar out of " +
view.getClass().getSimpleName());
}
|
| public java.lang.CharSequence | getTitle()
pullChildren();
return mDecorToolbar.getTitle();
|
| private void | haltActionBarHideOffsetAnimations()
removeCallbacks(mRemoveActionBarHideOffset);
removeCallbacks(mAddActionBarHideOffset);
if (mCurrentActionBarTopAnimator != null) {
mCurrentActionBarTopAnimator.cancel();
}
if (mCurrentActionBarBottomAnimator != null) {
mCurrentActionBarBottomAnimator.cancel();
}
|
| public boolean | hasIcon()
pullChildren();
return mDecorToolbar.hasIcon();
|
| public boolean | hasLogo()
pullChildren();
return mDecorToolbar.hasLogo();
|
| public boolean | hideOverflowMenu()
pullChildren();
return mDecorToolbar.hideOverflowMenu();
|
| private void | init(android.content.Context context)
TypedArray ta = getContext().getTheme().obtainStyledAttributes(ATTRS);
mActionBarHeight = ta.getDimensionPixelSize(0, 0);
mWindowContentOverlay = ta.getDrawable(1);
setWillNotDraw(mWindowContentOverlay == null);
ta.recycle();
mIgnoreWindowContentOverlay = context.getApplicationInfo().targetSdkVersion <
Build.VERSION_CODES.KITKAT;
mFlingEstimator = new OverScroller(context);
|
| public void | initFeature(int windowFeature)
pullChildren();
switch (windowFeature) {
case Window.FEATURE_PROGRESS:
mDecorToolbar.initProgress();
break;
case Window.FEATURE_INDETERMINATE_PROGRESS:
mDecorToolbar.initIndeterminateProgress();
break;
case Window.FEATURE_ACTION_BAR_OVERLAY:
setOverlayMode(true);
break;
}
|
| public boolean | isHideOnContentScrollEnabled()
return mHideOnContentScroll;
|
| public boolean | isInOverlayMode()
return mOverlayMode;
|
| public boolean | isOverflowMenuShowPending()
pullChildren();
return mDecorToolbar.isOverflowMenuShowPending();
|
| public boolean | isOverflowMenuShowing()
pullChildren();
return mDecorToolbar.isOverflowMenuShowing();
|
| public android.view.WindowInsets | onApplyWindowInsets(android.view.WindowInsets insets)
pullChildren();
final int vis = getWindowSystemUiVisibility();
final boolean stable = (vis & SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0;
final Rect systemInsets = insets.getSystemWindowInsets();
// The top and bottom action bars are always within the content area.
boolean changed = applyInsets(mActionBarTop, systemInsets, true, true, false, true);
if (mActionBarBottom != null) {
changed |= applyInsets(mActionBarBottom, systemInsets, true, false, true, true);
}
mBaseInnerInsets.set(systemInsets);
computeFitSystemWindows(mBaseInnerInsets, mBaseContentInsets);
if (!mLastBaseContentInsets.equals(mBaseContentInsets)) {
changed = true;
mLastBaseContentInsets.set(mBaseContentInsets);
}
if (changed) {
requestLayout();
}
// We don't do any more at this point. To correctly compute the content/inner
// insets in all cases, we need to know the measured size of the various action
// bar elements. onApplyWindowInsets() happens before the measure pass, so we can't
// do that here. Instead we will take this up in onMeasure().
return WindowInsets.CONSUMED;
|
| protected void | onConfigurationChanged(android.content.res.Configuration newConfig)
super.onConfigurationChanged(newConfig);
init(getContext());
requestApplyInsets();
|
| protected void | onDetachedFromWindow()
super.onDetachedFromWindow();
haltActionBarHideOffsetAnimations();
|
| protected void | onLayout(boolean changed, int left, int top, int right, int bottom)
final int count = getChildCount();
final int parentLeft = getPaddingLeft();
final int parentRight = right - left - getPaddingRight();
final int parentTop = getPaddingTop();
final int parentBottom = bottom - top - getPaddingBottom();
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() != GONE) {
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
final int width = child.getMeasuredWidth();
final int height = child.getMeasuredHeight();
int childLeft = parentLeft + lp.leftMargin;
int childTop;
if (child == mActionBarBottom) {
childTop = parentBottom - height - lp.bottomMargin;
} else {
childTop = parentTop + lp.topMargin;
}
child.layout(childLeft, childTop, childLeft + width, childTop + height);
}
}
|
| protected void | onMeasure(int widthMeasureSpec, int heightMeasureSpec)
pullChildren();
int maxHeight = 0;
int maxWidth = 0;
int childState = 0;
int topInset = 0;
int bottomInset = 0;
measureChildWithMargins(mActionBarTop, widthMeasureSpec, 0, heightMeasureSpec, 0);
LayoutParams lp = (LayoutParams) mActionBarTop.getLayoutParams();
maxWidth = Math.max(maxWidth,
mActionBarTop.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
maxHeight = Math.max(maxHeight,
mActionBarTop.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
childState = combineMeasuredStates(childState, mActionBarTop.getMeasuredState());
// xlarge screen layout doesn't have bottom action bar.
if (mActionBarBottom != null) {
measureChildWithMargins(mActionBarBottom, widthMeasureSpec, 0, heightMeasureSpec, 0);
lp = (LayoutParams) mActionBarBottom.getLayoutParams();
maxWidth = Math.max(maxWidth,
mActionBarBottom.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
maxHeight = Math.max(maxHeight,
mActionBarBottom.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
childState = combineMeasuredStates(childState, mActionBarBottom.getMeasuredState());
}
final int vis = getWindowSystemUiVisibility();
final boolean stable = (vis & SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0;
if (stable) {
// This is the standard space needed for the action bar. For stable measurement,
// we can't depend on the size currently reported by it -- this must remain constant.
topInset = mActionBarHeight;
if (mHasNonEmbeddedTabs) {
final View tabs = mActionBarTop.getTabContainer();
if (tabs != null) {
// If tabs are not embedded, increase space on top to account for them.
topInset += mActionBarHeight;
}
}
} else if (mActionBarTop.getVisibility() != GONE) {
// This is the space needed on top of the window for all of the action bar
// and tabs.
topInset = mActionBarTop.getMeasuredHeight();
}
if (mDecorToolbar.isSplit()) {
// If action bar is split, adjust bottom insets for it.
if (mActionBarBottom != null) {
if (stable) {
bottomInset = mActionBarHeight;
} else {
bottomInset = mActionBarBottom.getMeasuredHeight();
}
}
}
// If the window has not requested system UI layout flags, we need to
// make sure its content is not being covered by system UI... though it
// will still be covered by the action bar if they have requested it to
// overlay.
mContentInsets.set(mBaseContentInsets);
mInnerInsets.set(mBaseInnerInsets);
if (!mOverlayMode && !stable) {
mContentInsets.top += topInset;
mContentInsets.bottom += bottomInset;
} else {
mInnerInsets.top += topInset;
mInnerInsets.bottom += bottomInset;
}
applyInsets(mContent, mContentInsets, true, true, true, true);
if (!mLastInnerInsets.equals(mInnerInsets)) {
// If the inner insets have changed, we need to dispatch this down to
// the app's fitSystemWindows(). We do this before measuring the content
// view to keep the same semantics as the normal fitSystemWindows() call.
mLastInnerInsets.set(mInnerInsets);
mContent.dispatchApplyWindowInsets(new WindowInsets(mInnerInsets));
}
measureChildWithMargins(mContent, widthMeasureSpec, 0, heightMeasureSpec, 0);
lp = (LayoutParams) mContent.getLayoutParams();
maxWidth = Math.max(maxWidth,
mContent.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
maxHeight = Math.max(maxHeight,
mContent.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
childState = combineMeasuredStates(childState, mContent.getMeasuredState());
// Account for padding too
maxWidth += getPaddingLeft() + getPaddingRight();
maxHeight += getPaddingTop() + getPaddingBottom();
// Check against our minimum height and width
maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
setMeasuredDimension(resolveSizeAndState(maxWidth, widthMeasureSpec, childState),
resolveSizeAndState(maxHeight, heightMeasureSpec,
childState << MEASURED_HEIGHT_STATE_SHIFT));
|
| public boolean | onNestedFling(android.view.View target, float velocityX, float velocityY, boolean consumed)
if (!mHideOnContentScroll || !consumed) {
return false;
}
if (shouldHideActionBarOnFling(velocityX, velocityY)) {
addActionBarHideOffset();
} else {
removeActionBarHideOffset();
}
mAnimatingForFling = true;
return true;
|
| public void | onNestedScroll(android.view.View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed)
mHideOnContentScrollReference += dyConsumed;
setActionBarHideOffset(mHideOnContentScrollReference);
|
| public void | onNestedScrollAccepted(android.view.View child, android.view.View target, int axes)
super.onNestedScrollAccepted(child, target, axes);
mHideOnContentScrollReference = getActionBarHideOffset();
haltActionBarHideOffsetAnimations();
if (mActionBarVisibilityCallback != null) {
mActionBarVisibilityCallback.onContentScrollStarted();
}
|
| public boolean | onStartNestedScroll(android.view.View child, android.view.View target, int axes)
if ((axes & SCROLL_AXIS_VERTICAL) == 0 || mActionBarTop.getVisibility() != VISIBLE) {
return false;
}
return mHideOnContentScroll;
|
| public void | onStopNestedScroll(android.view.View target)
super.onStopNestedScroll(target);
if (mHideOnContentScroll && !mAnimatingForFling) {
if (mHideOnContentScrollReference <= mActionBarTop.getHeight()) {
postRemoveActionBarHideOffset();
} else {
postAddActionBarHideOffset();
}
}
if (mActionBarVisibilityCallback != null) {
mActionBarVisibilityCallback.onContentScrollStopped();
}
|
| public void | onWindowSystemUiVisibilityChanged(int visible)
super.onWindowSystemUiVisibilityChanged(visible);
pullChildren();
final int diff = mLastSystemUiVisibility ^ visible;
mLastSystemUiVisibility = visible;
final boolean barVisible = (visible & SYSTEM_UI_FLAG_FULLSCREEN) == 0;
final boolean stable = (visible & SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0;
if (mActionBarVisibilityCallback != null) {
// We want the bar to be visible if it is not being hidden,
// or the app has not turned on a stable UI mode (meaning they
// are performing explicit layout around the action bar).
mActionBarVisibilityCallback.enableContentAnimations(!stable);
if (barVisible || !stable) mActionBarVisibilityCallback.showForSystem();
else mActionBarVisibilityCallback.hideForSystem();
}
if ((diff & SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) {
if (mActionBarVisibilityCallback != null) {
requestApplyInsets();
}
}
|
| protected void | onWindowVisibilityChanged(int visibility)
super.onWindowVisibilityChanged(visibility);
mWindowVisibility = visibility;
if (mActionBarVisibilityCallback != null) {
mActionBarVisibilityCallback.onWindowVisibilityChanged(visibility);
}
|
| private void | postAddActionBarHideOffset()
haltActionBarHideOffsetAnimations();
postDelayed(mAddActionBarHideOffset, ACTION_BAR_ANIMATE_DELAY);
|
| private void | postRemoveActionBarHideOffset()
haltActionBarHideOffsetAnimations();
postDelayed(mRemoveActionBarHideOffset, ACTION_BAR_ANIMATE_DELAY);
|
| void | pullChildren()
if (mContent == null) {
mContent = findViewById(com.android.internal.R.id.content);
mActionBarTop = (ActionBarContainer) findViewById(
com.android.internal.R.id.action_bar_container);
mDecorToolbar = getDecorToolbar(findViewById(com.android.internal.R.id.action_bar));
mActionBarBottom = (ActionBarContainer) findViewById(
com.android.internal.R.id.split_action_bar);
}
|
| private void | removeActionBarHideOffset()
haltActionBarHideOffsetAnimations();
mRemoveActionBarHideOffset.run();
|
| public void | restoreToolbarHierarchyState(android.util.SparseArray toolbarStates)
pullChildren();
mDecorToolbar.restoreHierarchyState(toolbarStates);
|
| public void | saveToolbarHierarchyState(android.util.SparseArray toolbarStates)
pullChildren();
mDecorToolbar.saveHierarchyState(toolbarStates);
|
| public void | setActionBarHideOffset(int offset)
haltActionBarHideOffsetAnimations();
final int topHeight = mActionBarTop.getHeight();
offset = Math.max(0, Math.min(offset, topHeight));
mActionBarTop.setTranslationY(-offset);
if (mActionBarBottom != null && mActionBarBottom.getVisibility() != GONE) {
// Match the hide offset proportionally for a split bar
final float fOffset = (float) offset / topHeight;
final int bOffset = (int) (mActionBarBottom.getHeight() * fOffset);
mActionBarBottom.setTranslationY(bOffset);
}
|
| public void | setActionBarVisibilityCallback(com.android.internal.widget.ActionBarOverlayLayout$ActionBarVisibilityCallback cb)
mActionBarVisibilityCallback = cb;
if (getWindowToken() != null) {
// This is being initialized after being added to a window;
// make sure to update all state now.
mActionBarVisibilityCallback.onWindowVisibilityChanged(mWindowVisibility);
if (mLastSystemUiVisibility != 0) {
int newVis = mLastSystemUiVisibility;
onWindowSystemUiVisibilityChanged(newVis);
requestApplyInsets();
}
}
|
| public void | setHasNonEmbeddedTabs(boolean hasNonEmbeddedTabs)
mHasNonEmbeddedTabs = hasNonEmbeddedTabs;
|
| public void | setHideOnContentScrollEnabled(boolean hideOnContentScroll)
if (hideOnContentScroll != mHideOnContentScroll) {
mHideOnContentScroll = hideOnContentScroll;
if (!hideOnContentScroll) {
stopNestedScroll();
haltActionBarHideOffsetAnimations();
setActionBarHideOffset(0);
}
}
|
| public void | setIcon(int resId)
pullChildren();
mDecorToolbar.setIcon(resId);
|
| public void | setIcon(android.graphics.drawable.Drawable d)
pullChildren();
mDecorToolbar.setIcon(d);
|
| public void | setLogo(int resId)
pullChildren();
mDecorToolbar.setLogo(resId);
|
| public void | setMenu(android.view.Menu menu, MenuPresenter.Callback cb)
pullChildren();
mDecorToolbar.setMenu(menu, cb);
|
| public void | setMenuPrepared()
pullChildren();
mDecorToolbar.setMenuPrepared();
|
| public void | setOverlayMode(boolean overlayMode)
mOverlayMode = overlayMode;
/*
* Drawing the window content overlay was broken before K so starting to draw it
* again unexpectedly will cause artifacts in some apps. They should fix it.
*/
mIgnoreWindowContentOverlay = overlayMode &&
getContext().getApplicationInfo().targetSdkVersion <
Build.VERSION_CODES.KITKAT;
|
| public void | setShowingForActionMode(boolean showing)
if (showing) {
// Here's a fun hack: if the status bar is currently being hidden,
// and the application has asked for stable content insets, then
// we will end up with the action mode action bar being shown
// without the status bar, but moved below where the status bar
// would be. Not nice. Trying to have this be positioned
// correctly is not easy (basically we need yet *another* content
// inset from the window manager to know where to put it), so
// instead we will just temporarily force the status bar to be shown.
if ((getWindowSystemUiVisibility() & (SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| SYSTEM_UI_FLAG_LAYOUT_STABLE))
== (SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | SYSTEM_UI_FLAG_LAYOUT_STABLE)) {
setDisabledSystemUiVisibility(SYSTEM_UI_FLAG_FULLSCREEN);
}
} else {
setDisabledSystemUiVisibility(0);
}
|
| public void | setUiOptions(int uiOptions)
boolean splitActionBar = false;
final boolean splitWhenNarrow =
(uiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0;
if (splitWhenNarrow) {
splitActionBar = getContext().getResources().getBoolean(
com.android.internal.R.bool.split_action_bar_is_narrow);
}
if (splitActionBar) {
pullChildren();
if (mActionBarBottom != null && mDecorToolbar.canSplit()) {
mDecorToolbar.setSplitView(mActionBarBottom);
mDecorToolbar.setSplitToolbar(splitActionBar);
mDecorToolbar.setSplitWhenNarrow(splitWhenNarrow);
final ActionBarContextView cab = (ActionBarContextView) findViewById(
com.android.internal.R.id.action_context_bar);
cab.setSplitView(mActionBarBottom);
cab.setSplitToolbar(splitActionBar);
cab.setSplitWhenNarrow(splitWhenNarrow);
} else if (splitActionBar) {
Log.e(TAG, "Requested split action bar with " +
"incompatible window decor! Ignoring request.");
}
}
|
| public void | setWindowCallback(Window.Callback cb)
pullChildren();
mDecorToolbar.setWindowCallback(cb);
|
| public void | setWindowTitle(java.lang.CharSequence title)
pullChildren();
mDecorToolbar.setWindowTitle(title);
|
| public boolean | shouldDelayChildPressedState()
return false;
|
| private boolean | shouldHideActionBarOnFling(float velocityX, float velocityY)
mFlingEstimator.fling(0, 0, 0, (int) velocityY, 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE);
final int finalY = mFlingEstimator.getFinalY();
return finalY > mActionBarTop.getHeight();
|
| public boolean | showOverflowMenu()
pullChildren();
return mDecorToolbar.showOverflowMenu();
|
