private void addTabToGroup(TiUITabGroup tg, TabProxy tab) {
TiTabActivity tta = weakActivity.get();
if (tta == null) {
if (DBG) {
Log.w(LCAT, "Could not add tab because tab activity no longer exists");
}
}
Drawable icon =
TiDrawableReference.fromObject(getTiContext(), tab.getProperty(TiC.PROPERTY_ICON))
.getDrawable();
String tag = TiConvert.toString(tab.getProperty(TiC.PROPERTY_TAG));
String title = TiConvert.toString(tab.getProperty(TiC.PROPERTY_TITLE));
if (title == null) {
title = "";
}
tab.setTabGroup(this);
final WindowProxy vp = (WindowProxy) tab.getProperty(TiC.PROPERTY_WINDOW);
vp.setTabGroupProxy(this);
vp.setTabProxy(tab);
if (tag != null && vp != null) {
TabSpec tspec = tg.newTab(tag);
if (icon == null) {
tspec.setIndicator(title);
} else {
tspec.setIndicator(title, icon);
}
Intent intent = new Intent(tta, TiActivity.class);
vp.fillIntentForTab(intent);
tspec.setContent(intent);
tg.addTab(tspec);
}
}
@Kroll.setProperty(runOnUiThread = true)
@Kroll.method(runOnUiThread = true)
public void setActiveTab(Object tab) {
if (peekView() != null) {
TiUITabGroup tg = (TiUITabGroup) peekView();
tg.changeActiveTab(tab);
} else {
// handles the case where the setActiveTab is called before the TabGroup has finished opening
// and thus would prevent the initial tab from being set
initialActiveTab = tab;
}
}
public void handlePostOpen(Activity activity) {
((TiTabActivity) activity).setTabGroupProxy(this);
this.weakActivity = new WeakReference<TiTabActivity>((TiTabActivity) activity);
TiUITabGroup tg = (TiUITabGroup) view;
if (tabs != null) {
for (TabProxy tab : tabs) {
addTabToGroup(tg, tab);
}
}
tg.changeActiveTab(initialActiveTab);
opened = true;
fireEvent(TiC.EVENT_OPEN, null);
}
@Kroll.getProperty
@Kroll.method
public TabProxy getActiveTab() {
TabProxy activeTab = null;
if (peekView() != null) {
TiUITabGroup tg = (TiUITabGroup) peekView();
int activeTabIndex = tg.getActiveTab();
if (activeTabIndex < 0) {
Log.e(LCAT, "unable to get active tab, invalid index returned: " + activeTabIndex);
} else if (activeTabIndex >= tabs.size()) {
Log.e(LCAT, "unable to get active tab, index is larger than tabs array: " + activeTabIndex);
}
activeTab = tabs.get(activeTabIndex);
} else {
if (initialActiveTab instanceof Number) {
int tabsIndex = TiConvert.toInt(initialActiveTab);
if (tabsIndex >= tabs.size()) {
activeTab = tabs.get(tabsIndex);
} else {
Log.e(LCAT, "Unable to get active tab, initialActiveTab index is larger than tabs array");
}
} else if (initialActiveTab instanceof TabProxy) {
activeTab = (TabProxy) initialActiveTab;
} else {
Log.e(LCAT, "Unable to get active tab, initialActiveTab is not recognized");
}
}
if (activeTab == null) {
String errorMessage =
"Failed to get activeTab, make sure tabs are added first before calling getActiveTab()";
Log.e(LCAT, errorMessage);
throw new RuntimeException(errorMessage);
}
return activeTab;
}