下面列出了怎么用android.widget.TabWidget的API类实例代码及写法，或者点击链接到github查看源代码。
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
public static TabHost createTabHost(Context context) {
// Create the TabWidget (the tabs)
TabWidget tabWidget = new TabWidget(context);
tabWidget.setId(android.R.id.tabs);
// Create the FrameLayout (the content area)
FrameLayout frame = new FrameLayout(context);
frame.setId(android.R.id.tabcontent);
LinearLayout.LayoutParams frameLayoutParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT, 1);
frameLayoutParams.setMargins(4, 4, 4, 4);
frame.setLayoutParams(frameLayoutParams);
// Create the container for the above widgets
LinearLayout tabHostLayout = new LinearLayout(context);
tabHostLayout.setOrientation(LinearLayout.VERTICAL);
tabHostLayout.addView(tabWidget);
tabHostLayout.addView(frame);
// Create the TabHost and add the container to it.
TabHost tabHost = new TabHost(context, null);
tabHost.addView(tabHostLayout);
tabHost.setup();
return tabHost;
}
private void a(View view)
{
android.view.ViewGroup.LayoutParams layoutparams = view.getLayoutParams();
android.view.ViewParent viewparent = view.getParent();
FrameLayout framelayout = new FrameLayout(i);
if (view instanceof TabWidget)
{
View view1 = ((TabWidget)view).getChildTabViewAt(q);
j = view1;
((ViewGroup)view1).addView(framelayout, new android.view.ViewGroup.LayoutParams(-1, -1));
setVisibility(8);
framelayout.addView(this);
return;
} else
{
ViewGroup viewgroup = (ViewGroup)viewparent;
int i1 = viewgroup.indexOfChild(view);
viewgroup.removeView(view);
viewgroup.addView(framelayout, i1, layoutparams);
framelayout.addView(view);
setVisibility(8);
framelayout.addView(this);
viewgroup.invalidate();
return;
}
}
private void a(Context context, AttributeSet attributeset)
{
TypedArray typedarray = context.obtainStyledAttributes(attributeset, new int[] {
0x10100f3
}, 0, 0);
e = typedarray.getResourceId(0, 0);
typedarray.recycle();
super.setOnTabChangedListener(this);
if (findViewById(0x1020013) == null)
{
LinearLayout linearlayout = new LinearLayout(context);
linearlayout.setOrientation(1);
addView(linearlayout, new android.widget.FrameLayout.LayoutParams(-1, -1));
TabWidget tabwidget = new TabWidget(context);
tabwidget.setId(0x1020013);
tabwidget.setOrientation(0);
linearlayout.addView(tabwidget, new android.widget.LinearLayout.LayoutParams(-1, -2, 0.0F));
FrameLayout framelayout = new FrameLayout(context);
framelayout.setId(0x1020011);
linearlayout.addView(framelayout, new android.widget.LinearLayout.LayoutParams(0, 0, 0.0F));
FrameLayout framelayout1 = new FrameLayout(context);
b = framelayout1;
b.setId(e);
linearlayout.addView(framelayout1, new android.widget.LinearLayout.LayoutParams(-1, 0, 1.0F));
}
}
private void a(Context context, AttributeSet attributeset)
{
TypedArray typedarray = context.obtainStyledAttributes(attributeset, new int[] {
0x10100f3
}, 0, 0);
e = typedarray.getResourceId(0, 0);
typedarray.recycle();
super.setOnTabChangedListener(this);
if (findViewById(0x1020013) == null)
{
LinearLayout linearlayout = new LinearLayout(context);
linearlayout.setOrientation(1);
addView(linearlayout, new android.widget.FrameLayout.LayoutParams(-1, -1));
TabWidget tabwidget = new TabWidget(context);
tabwidget.setId(0x1020013);
tabwidget.setOrientation(0);
linearlayout.addView(tabwidget, new android.widget.LinearLayout.LayoutParams(-1, -2, 0.0F));
FrameLayout framelayout = new FrameLayout(context);
framelayout.setId(0x1020011);
linearlayout.addView(framelayout, new android.widget.LinearLayout.LayoutParams(0, 0, 0.0F));
FrameLayout framelayout1 = new FrameLayout(context);
b = framelayout1;
b.setId(e);
linearlayout.addView(framelayout1, new android.widget.LinearLayout.LayoutParams(-1, 0, 1.0F));
}
}
@Override
public void onPageSelected(int position) {
// Unfortunately when TabHost changes the current tab, it kindly
// also takes care of putting focus on it when not in touch mode.
// The jerk.
// This hack tries to prevent this from pulling focus out of our
// ViewPager.
TabWidget widget = tabHost.getTabWidget();
int oldFocusability = widget.getDescendantFocusability();
widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
tabHost.setCurrentTab(position);
widget.setDescendantFocusability(oldFocusability);
// Scroll the current tab into visibility if needed.
View tab = widget.getChildTabViewAt(position);
tempRect.set(tab.getLeft(), tab.getTop(), tab.getRight(), tab.getBottom());
widget.requestRectangleOnScreen(tempRect, false);
// Make sure the scrollbars are visible for a moment after selection
final View contentView = tabs.get(position);
if (contentView instanceof CaffeinatedScrollView) {
((CaffeinatedScrollView) contentView).awakenScrollBars();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTabHost = (TabHost)findViewById(android.R.id.tabhost);
mTabHost.setup();
mTabs = (TabWidget)findViewById(android.R.id.tabs);
ViewStub vStub = (ViewStub) findViewById(R.id.new_home_menu);
mMenuContainer = (FrameLayout) vStub.inflate();
mViewPager = (ViewPager)findViewById(R.id.pager);
mLoadingView = makeEmptyLoadingView(this, (RelativeLayout)findViewById(R.id.tabs_content));
setScrollerTime(800);
albumItem = (DisplayItem) getIntent().getSerializableExtra("item");
setUserFragmentClass();
getSupportLoaderManager().initLoader(TabsGsonLoader.LOADER_ID, null, this);
if (savedInstanceState != null) {
mTabHost.setCurrentTabByTag(savedInstanceState.getString("tab"));
}
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, 0, 1));
}
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, 0, 1));
}
}
private void update() {
Collections.sort(simContacts);
Collections.sort(phoneContacts);
simAdapter.notifyDataSetChanged();
phoneAdapter.notifyDataSetChanged();
TabWidget tabWidget = getTabHost().getTabWidget();
TextView labelPhone = (TextView) tabWidget.getChildAt(0).findViewById(android.R.id.title);
TextView labelSim = (TextView) tabWidget.getChildAt(1).findViewById(android.R.id.title);
labelPhone.setText(getString(R.string.phone_tab_title) + " (" + phoneContacts.size() + ")");
labelSim.setText(getString(R.string.sim_tab_title) + " (" + simContacts.size() + ")");
}
/**
* Callback for when a tab is selected.
* @param position The position of the selected tab
*/
@Override
public void onPageSelected(int position)
{
// Unfortunately when TabHost changes the current tab, it kindly
// also takes care of putting focus on it when not in touch mode.
// The jerk.
// This hack tries to prevent this from pulling focus out of our
// ViewPager.
TabWidget widget = mTabHost.getTabWidget();
int oldFocusability = widget.getDescendantFocusability();
widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
mTabHost.setCurrentTab(position);
widget.setDescendantFocusability(oldFocusability);
}
private void applyTo(View target) {
LayoutParams lp = target.getLayoutParams();
ViewParent parent = target.getParent();
FrameLayout container = new FrameLayout(context);
if (target instanceof TabWidget) {
// set target to the relevant tab child container
target = ((TabWidget) target).getChildTabViewAt(targetTabIndex);
this.target = target;
((ViewGroup) target).addView(container,
new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
this.setVisibility(View.GONE);
container.addView(this);
} else {
// TODO verify that parent is indeed a ViewGroup
ViewGroup group = (ViewGroup) parent;
int index = group.indexOfChild(target);
group.removeView(target);
group.addView(container, index, lp);
container.addView(target);
this.setVisibility(View.GONE);
container.addView(this);
group.invalidate();
}
}
private void applyTo(View target) {
LayoutParams lp = target.getLayoutParams();
ViewParent parent = target.getParent();
FrameLayout container = new FrameLayout(context);
if (target instanceof TabWidget) {
// set target to the relevant tab child container
target = ((TabWidget) target).getChildTabViewAt(targetTabIndex);
this.target = target;
((ViewGroup) target).addView(container, new LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
this.setVisibility(View.GONE);
container.addView(this);
} else {
// verify that parent is indeed a ViewGroup
ViewGroup group = (ViewGroup) parent;
int index = group.indexOfChild(target);
group.removeView(target);
group.addView(container, index, lp);
container.addView(target);
this.setVisibility(View.GONE);
container.addView(this);
group.invalidate();
}
}
@Override
public void onPageSelected(int position) {
/*
* Unfortunately when TabHost changes the current tab, it kindly also takes
* care of putting focus on it when not in touch mode. The jerk. This hack
* tries to prevent this from pulling focus out of our ViewPager.
*/
TabWidget tabWidget = tabHost.getTabWidget();
int oldFocusability = tabWidget.getDescendantFocusability();
tabWidget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
tabHost.setCurrentTab(position);
tabWidget.setDescendantFocusability(oldFocusability);
}
private void init(Context context, AttributeSet attrs) {
this.mContext = context;
LayoutInflater.from(context).inflate(R.layout.tabhost_title_head, this, true);
mTabWidget = (TabWidget) findViewById(android.R.id.tabs);
setup();
mTabWidget.setStripEnabled(false);
initViewEvents();
this.setBackgroundColor(Color.TRANSPARENT);
}
private void initViewEvents() {
setOnTabChangedListener(new OnTabChangeListener() {
@Override
public void onTabChanged(String tabId) {
int position = getCurrentTab();
OnTabSelectListener cb = mOnTabSelectListener;
if (cb != null) {
TabWidget tw = getTabWidget();
View titleWidget = tw.getChildTabViewAt(position);
cb.onTabSelect(OpenTabHost.this, titleWidget, position);
}
}
});
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, 0, 1));
}
}
private void applyTo(View target) {
LayoutParams lp = target.getLayoutParams();
ViewParent parent = target.getParent();
FrameLayout container = new FrameLayout(context);
if (target instanceof TabWidget) {
// set target to the relevant tab child container
target = ((TabWidget) target).getChildTabViewAt(targetTabIndex);
this.target = target;
((ViewGroup) target).addView(container,
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
this.setVisibility(View.GONE);
container.addView(this);
} else {
ViewGroup group = (ViewGroup) parent;
int index = group.indexOfChild(target);
group.removeView(target);
group.addView(container, index, lp);
container.addView(target);
this.setVisibility(View.GONE);
container.addView(this);
group.invalidate();
}
}
private void init(Context context, AttributeSet attrs) {
this.mContext = context;
LayoutInflater.from(context).inflate(R.layout.tabhost_title_head, this, true);
mTabWidget = (TabWidget) findViewById(android.R.id.tabs);
setup();
mTabWidget.setStripEnabled(false);
initViewEvents();
this.setBackgroundColor(Color.TRANSPARENT);
}
private void initViewEvents() {
setOnTabChangedListener(new OnTabChangeListener() {
@Override
public void onTabChanged(String tabId) {
int position = getCurrentTab();
OnTabSelectListener cb = mOnTabSelectListener;
if (cb != null) {
TabWidget tw = getTabWidget();
View titleWidget = tw.getChildTabViewAt(position);
cb.onTabSelect(OpenTabHost.this, titleWidget, position);
}
}
});
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, 0, 1));
}
}
private void initFragmentTabHost(Context context, AttributeSet attrs) {
TypedArray a = context.obtainStyledAttributes(attrs,
new int[] { android.R.attr.inflatedId }, 0, 0);
mContainerId = a.getResourceId(0, 0);
a.recycle();
super.setOnTabChangedListener(this);
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
@SuppressLint("NewApi")
private void initTabs() {
tabHost = (FragmentTabHost) findViewById(android.R.id.tabhost);
tabHost.setup(this, getSupportFragmentManager(), android.R.id.tabcontent);
tabHost.setOnTabChangedListener(this);
tabs = (TabWidget) findViewById(android.R.id.tabs);
// tabs.setShowDividers(TabWidget.SHOW_DIVIDER_NONE);
addTab(R.drawable.tab_icon_typography, TypographyContainer.class);
addTab(R.drawable.tab_icon_listview, ListViewContainer.class);
addTab(R.drawable.tab_icon_gridview, GridViewContainer.class);
addTab(R.drawable.tab_icon_buttons, ButtonsContainer.class);
addTab(R.drawable.tab_icon_icons, IconsContainer.class);
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
@Override
public void onPageSelected(int position) {
// Unfortunately when TabHost changes the current tab, it kindly
// also takes care of putting focus on it when not in touch mode.
// The jerk.
// This hack tries to prevent this from pulling focus out of our
// ViewPager.
TabWidget widget = mTabHost.getTabWidget();
int oldFocusability = widget.getDescendantFocusability();
widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
mTabHost.setCurrentTab(position);
widget.setDescendantFocusability(oldFocusability);
}
private void ensureHierarchy(Context context) {
// If owner hasn't made its own view hierarchy, then as a convenience
// we will construct a standard one here.
if (findViewById(android.R.id.tabs) == null) {
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.VERTICAL);
addView(ll, new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
TabWidget tw = new TabWidget(context);
tw.setId(android.R.id.tabs);
tw.setOrientation(TabWidget.HORIZONTAL);
ll.addView(tw, new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0));
FrameLayout fl = new FrameLayout(context);
fl.setId(android.R.id.tabcontent);
ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
mRealTabContent = fl = new FrameLayout(context);
mRealTabContent.setId(mContainerId);
ll.addView(fl, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 0, 1));
}
}
/**
* Creates view with two tabs, first for number in cell selection, second for
* note editing.
*
* @return
*/
private TabHost createTabView() {
TabHost tabHost = new TabHost(mContext, null);
tabHost.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
//tabHost.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
LinearLayout linearLayout = new LinearLayout(mContext);
linearLayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
//linearLayout.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.VERTICAL);
TabWidget tabWidget = new TabWidget(mContext);
tabWidget.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
tabWidget.setId(android.R.id.tabs);
FrameLayout frameLayout = new FrameLayout(mContext);
frameLayout.setId(android.R.id.tabcontent);
linearLayout.addView(tabWidget);
linearLayout.addView(frameLayout);
tabHost.addView(linearLayout);
tabHost.setup();
final View editNumberView = createEditNumberView();
final View editNoteView = createEditNoteView();
tabHost.addTab(tabHost.newTabSpec("number")
.setIndicator(mContext.getString(R.string.select_number))
.setContent(tag -> editNumberView));
tabHost.addTab(tabHost.newTabSpec("note")
.setIndicator(mContext.getString(R.string.edit_note))
.setContent(tag -> editNoteView));
return tabHost;
}