| Methods Summary |
|---|
| public void | addTab(ActionBar.Tab tab, boolean setSelected)
TabView tabView = createTabView(tab, false);
mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0,
LayoutParams.MATCH_PARENT, 1));
if (mTabSpinner != null) {
((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged();
}
if (setSelected) {
tabView.setSelected(true);
}
if (mAllowCollapse) {
requestLayout();
}
|
| public void | addTab(ActionBar.Tab tab, int position, boolean setSelected)
final TabView tabView = createTabView(tab, false);
mTabLayout.addView(tabView, position, new LinearLayout.LayoutParams(
0, LayoutParams.MATCH_PARENT, 1));
if (mTabSpinner != null) {
((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged();
}
if (setSelected) {
tabView.setSelected(true);
}
if (mAllowCollapse) {
requestLayout();
}
|
| public void | animateToTab(int position)
final View tabView = mTabLayout.getChildAt(position);
if (mTabSelector != null) {
removeCallbacks(mTabSelector);
}
mTabSelector = new Runnable() {
public void run() {
final int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2;
smoothScrollTo(scrollPos, 0);
mTabSelector = null;
}
};
post(mTabSelector);
|
| public void | animateToVisibility(int visibility)
if (mVisibilityAnim != null) {
mVisibilityAnim.cancel();
}
if (visibility == VISIBLE) {
if (getVisibility() != VISIBLE) {
setAlpha(0);
}
ObjectAnimator anim = ObjectAnimator.ofFloat(this, "alpha", 1);
anim.setDuration(FADE_DURATION);
anim.setInterpolator(sAlphaInterpolator);
anim.addListener(mVisAnimListener.withFinalVisibility(visibility));
anim.start();
} else {
ObjectAnimator anim = ObjectAnimator.ofFloat(this, "alpha", 0);
anim.setDuration(FADE_DURATION);
anim.setInterpolator(sAlphaInterpolator);
anim.addListener(mVisAnimListener.withFinalVisibility(visibility));
anim.start();
}
|
| private android.widget.Spinner | createSpinner()
final Spinner spinner = new Spinner(getContext(), null,
com.android.internal.R.attr.actionDropDownStyle);
spinner.setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT));
spinner.setOnItemClickListenerInt(this);
return spinner;
|
| private android.widget.LinearLayout | createTabLayout()
final LinearLayout tabLayout = new LinearLayout(getContext(), null,
com.android.internal.R.attr.actionBarTabBarStyle);
tabLayout.setMeasureWithLargestChildEnabled(true);
tabLayout.setGravity(Gravity.CENTER);
tabLayout.setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT));
return tabLayout;
|
| private com.android.internal.widget.ScrollingTabContainerView$TabView | createTabView(ActionBar.Tab tab, boolean forAdapter)
final TabView tabView = new TabView(getContext(), tab, forAdapter);
if (forAdapter) {
tabView.setBackgroundDrawable(null);
tabView.setLayoutParams(new ListView.LayoutParams(ListView.LayoutParams.MATCH_PARENT,
mContentHeight));
} else {
tabView.setFocusable(true);
if (mTabClickListener == null) {
mTabClickListener = new TabClickListener();
}
tabView.setOnClickListener(mTabClickListener);
}
return tabView;
|
| private boolean | isCollapsed()Indicates whether this view is collapsed into a dropdown menu instead
of traditional tabs.
return mTabSpinner != null && mTabSpinner.getParent() == this;
|
| public void | onAttachedToWindow()
super.onAttachedToWindow();
if (mTabSelector != null) {
// Re-post the selector we saved
post(mTabSelector);
}
|
| protected void | onConfigurationChanged(android.content.res.Configuration newConfig)
super.onConfigurationChanged(newConfig);
ActionBarPolicy abp = ActionBarPolicy.get(getContext());
// Action bar can change size on configuration changes.
// Reread the desired height from the theme-specified style.
setContentHeight(abp.getTabContainerHeight());
mStackedTabMaxWidth = abp.getStackedTabMaxWidth();
|
| public void | onDetachedFromWindow()
super.onDetachedFromWindow();
if (mTabSelector != null) {
removeCallbacks(mTabSelector);
}
|
| public void | onItemClick(android.widget.AdapterView parent, android.view.View view, int position, long id)
TabView tabView = (TabView) view;
tabView.getTab().select();
|
| public void | onMeasure(int widthMeasureSpec, int heightMeasureSpec)
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final boolean lockedExpanded = widthMode == MeasureSpec.EXACTLY;
setFillViewport(lockedExpanded);
final int childCount = mTabLayout.getChildCount();
if (childCount > 1 &&
(widthMode == MeasureSpec.EXACTLY || widthMode == MeasureSpec.AT_MOST)) {
if (childCount > 2) {
mMaxTabWidth = (int) (MeasureSpec.getSize(widthMeasureSpec) * 0.4f);
} else {
mMaxTabWidth = MeasureSpec.getSize(widthMeasureSpec) / 2;
}
mMaxTabWidth = Math.min(mMaxTabWidth, mStackedTabMaxWidth);
} else {
mMaxTabWidth = -1;
}
heightMeasureSpec = MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.EXACTLY);
final boolean canCollapse = !lockedExpanded && mAllowCollapse;
if (canCollapse) {
// See if we should expand
mTabLayout.measure(MeasureSpec.UNSPECIFIED, heightMeasureSpec);
if (mTabLayout.getMeasuredWidth() > MeasureSpec.getSize(widthMeasureSpec)) {
performCollapse();
} else {
performExpand();
}
} else {
performExpand();
}
final int oldWidth = getMeasuredWidth();
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
final int newWidth = getMeasuredWidth();
if (lockedExpanded && oldWidth != newWidth) {
// Recenter the tab display if we're at a new (scrollable) size.
setTabSelected(mSelectedTabIndex);
}
|
| private void | performCollapse()
if (isCollapsed()) return;
if (mTabSpinner == null) {
mTabSpinner = createSpinner();
}
removeView(mTabLayout);
addView(mTabSpinner, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.MATCH_PARENT));
if (mTabSpinner.getAdapter() == null) {
mTabSpinner.setAdapter(new TabAdapter());
}
if (mTabSelector != null) {
removeCallbacks(mTabSelector);
mTabSelector = null;
}
mTabSpinner.setSelection(mSelectedTabIndex);
|
| private boolean | performExpand()
if (!isCollapsed()) return false;
removeView(mTabSpinner);
addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.MATCH_PARENT));
setTabSelected(mTabSpinner.getSelectedItemPosition());
return false;
|
| public void | removeAllTabs()
mTabLayout.removeAllViews();
if (mTabSpinner != null) {
((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged();
}
if (mAllowCollapse) {
requestLayout();
}
|
| public void | removeTabAt(int position)
mTabLayout.removeViewAt(position);
if (mTabSpinner != null) {
((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged();
}
if (mAllowCollapse) {
requestLayout();
}
|
| public void | setAllowCollapse(boolean allowCollapse)
mAllowCollapse = allowCollapse;
|
| public void | setContentHeight(int contentHeight)
mContentHeight = contentHeight;
requestLayout();
|
| public void | setTabSelected(int position)
mSelectedTabIndex = position;
final int tabCount = mTabLayout.getChildCount();
for (int i = 0; i < tabCount; i++) {
final View child = mTabLayout.getChildAt(i);
final boolean isSelected = i == position;
child.setSelected(isSelected);
if (isSelected) {
animateToTab(position);
}
}
if (mTabSpinner != null && position >= 0) {
mTabSpinner.setSelection(position);
}
|
| public void | updateTab(int position)
((TabView) mTabLayout.getChildAt(position)).update();
if (mTabSpinner != null) {
((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged();
}
if (mAllowCollapse) {
requestLayout();
}
|
