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));
}
}
/**
* Creates the widget that holds the actual tabs.
*
* @param activity Activity to create the widgets in.
* @return the widget that holds the actual tabs.
*/
private TabWidget createTabWidget(Activity activity) {
TabWidget tabWidget = new TabWidget(activity);
tabWidget.setId(android.R.id.tabs);
LinearLayout.LayoutParams tabWidgetParams =
new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
tabWidgetParams.weight = 0;
tabWidget.setLayoutParams(tabWidgetParams);
return tabWidget;
}
/**
* 获取TabHost
*
* @param mContext
* @param gravity tabs的位置，上面TOP 下面BOTTOM，目前只支持两个
* @return
*/
public static EasyFragmentTabHostSaveState getKFragmentTabHostSaveStateView(
Context mContext, int gravity) {
// init FragmentTabHost
EasyFragmentTabHostSaveState tabhost = new EasyFragmentTabHostSaveState(mContext);
tabhost.setId(android.R.id.tabhost);
tabhost.setLayoutParams(
new FragmentTabHost.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
LinearLayout mLinearLayout = new LinearLayout(mContext);
mLinearLayout.setOrientation(LinearLayout.VERTICAL);
mLinearLayout.setLayoutParams(
new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
// init FrameLayout
FrameLayout realtabcontent = new FrameLayout(mContext);
realtabcontent.setId(EasyR.id.realtabcontent);
realtabcontent.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, 0, 1f));
// init TabWidget
TabWidget tabs = new TabWidget(mContext);
tabs.setId(android.R.id.tabs);
tabs.setLayoutParams(
new TabWidget.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, 0));
tabs.setOrientation(LinearLayout.HORIZONTAL);
FrameLayout tabcontent = new FrameLayout(mContext);
tabcontent.setId(android.R.id.tabcontent);
tabcontent.setLayoutParams(new LinearLayout.LayoutParams(0, 0, 0f));
tabhost.addView(mLinearLayout);
switch (gravity) {
case TabGravity.BOTTOM:
mLinearLayout.addView(realtabcontent);
mLinearLayout.addView(tabs); // wiget在下面
mLinearLayout.addView(tabcontent);
break;
case TabGravity.TOP:
mLinearLayout.addView(tabs); // wiget在上面
mLinearLayout.addView(tabcontent);
mLinearLayout.addView(realtabcontent);
break;
}
return tabhost;
}
/**
* 获取TabHost
*
* @param mContext
* @param gravity tabs的位置，上面TOP 下面BOTTOM，目前只支持两个
* @return
*/
public static TabHost getTabHostAndPagerView(Context mContext, int tabGravity) {
// init TabHost
TabHost tabhost = new TabHost(mContext);
tabhost.setId(android.R.id.tabhost);
tabhost.setLayoutParams(
new FragmentTabHost.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
LinearLayout mLinearLayout = new LinearLayout(mContext);
mLinearLayout.setOrientation(LinearLayout.VERTICAL);
mLinearLayout.setLayoutParams(
new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
// init TabWidget
TabWidget tabs = new TabWidget(mContext);
tabs.setId(android.R.id.tabs);
tabs.setLayoutParams(
new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, 0));
tabs.setOrientation(LinearLayout.HORIZONTAL);
FrameLayout tabcontent = new FrameLayout(mContext);
tabcontent.setId(android.R.id.tabcontent);
tabcontent.setLayoutParams(new LinearLayout.LayoutParams(0, 0, 0f));
ViewPager viewPager = new ViewPager(mContext);
viewPager.setId(EasyR.id.pager);
viewPager.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, 0, 1f));
tabhost.addView(mLinearLayout);
switch (tabGravity) {
case TabGravity.BOTTOM:
mLinearLayout.addView(viewPager);
mLinearLayout.addView(tabs); // wiget在下面
mLinearLayout.addView(tabcontent);
break;
case TabGravity.TOP:
default:
mLinearLayout.addView(tabs); // wiget在上面
mLinearLayout.addView(tabcontent);
mLinearLayout.addView(viewPager);
break;
}
return tabhost;
}
private void initFragmentTabHost(Context paramContext, AttributeSet paramAttributeSet)
{
TypedArray localTypedArray = paramContext.obtainStyledAttributes(paramAttributeSet, new int[] { 16842995 }, 0, 0);
this.mContainerId = localTypedArray.getResourceId(0, 0);
localTypedArray.recycle();
super.setOnTabChangedListener(this);
if (findViewById(16908307) != null)
return;
LinearLayout localLinearLayout = new LinearLayout(paramContext);
localLinearLayout.setOrientation(1);
addView(localLinearLayout, new FrameLayout.LayoutParams(-1, -1));
TabWidget localTabWidget = new TabWidget(paramContext);
localTabWidget.setId(16908307);
localTabWidget.setOrientation(0);
localLinearLayout.addView(localTabWidget, new LinearLayout.LayoutParams(-1, -2, 0.0F));
FrameLayout localFrameLayout1 = new FrameLayout(paramContext);
localFrameLayout1.setId(16908305);
localLinearLayout.addView(localFrameLayout1, new LinearLayout.LayoutParams(0, 0, 0.0F));
FrameLayout localFrameLayout2 = new FrameLayout(paramContext);
this.mRealTabContent = localFrameLayout2;
this.mRealTabContent.setId(this.mContainerId);
localLinearLayout.addView(localFrameLayout2, new LinearLayout.LayoutParams(-1, 0, 1.0F));
}
public MaterialTabHost(Context context, AttributeSet attrs) {
super(context, attrs);
inflater = LayoutInflater.from(context);
TypedValue outValue = new TypedValue();
Resources.Theme theme = context.getTheme();
// use ?attr/colorPrimary as background color
// theme.resolveAttribute(R.attr.colorPrimary, outValue, true);
// setBackgroundColor(outValue.data);
// use ?attr/colorControlActivated as default indicator color
// theme.resolveAttribute(R.attr.colorControlActivated, outValue, true);
// colorControlActivated = outValue.data;
setBackgroundColor(0xff0CACF4);
colorControlActivated = 0xffBEEAFC;
TypedArray a =
context.getTheme().obtainStyledAttributes(attrs, R.styleable.MaterialTabHost, 0, 0);
int indicatorColor =
a.getColor(R.styleable.MaterialTabHost_colorTabIndicator, colorControlActivated);
a.recycle();
// ColorDrawable on 2.x does not use getBounds() so use ShapeDrawable
indicator = new ShapeDrawable();
indicator.setColorFilter(indicatorColor, PorterDuff.Mode.SRC_ATOP);
Resources res = context.getResources();
indicatorHeight = res.getDimensionPixelSize(R.dimen.mth_tab_indicator_height);
leftOffset = res.getDimensionPixelSize(R.dimen.mth_tab_left_offset);
// int tabHeight = res.getDimensionPixelSize(R.dimen.mth_tab_height);
tabWidget = new TabWidget(context);
tabWidget.setLayoutParams(
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
tabWidget.setId(android.R.id.tabs);
tabWidget.setStripEnabled(false);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
tabWidget.setShowDividers(LinearLayout.SHOW_DIVIDER_NONE);
}
addView(tabWidget);
FrameLayout fl = new FrameLayout(context);
fl.setLayoutParams(new LayoutParams(0, 0));
fl.setId(android.R.id.tabcontent);
addView(fl);
setup();
setOnTabChangedListener(
new TabHost.OnTabChangeListener() {
@Override
public void onTabChanged(String tabId) {
if (listener != null) {
listener.onTabSelected(Integer.valueOf(tabId));
}
}
});
float density = getResources().getDisplayMetrics().density;
// set elevation for App bar
// http://www.google.com/design/spec/what-is-material/objects-in-3d-space.html#objects-in-3d-space-elevation
ViewCompat.setElevation(this, APP_TAB_ELEVATION * density);
}
@SuppressWarnings("unchecked")
public TabbedMainView(Object params) {
Context ctx = RhodesActivity.getContext();
mBackgroundColorEnable = false;
Vector<Object> tabs = null;
boolean place_tabs_bottom = false;
if (params instanceof Vector<?>) tabs = (Vector<Object>) params;
else if (params instanceof Map<?, ?>) {
Map<Object, Object> settings = (Map<Object, Object>) params;
Object bkgObj = settings.get("background_color");
if ((bkgObj != null) && (bkgObj instanceof String)) {
int color = Integer.parseInt((String) bkgObj) | 0xFF000000;
mBackgroundColor = color;
mBackgroundColorEnable = true;
}
Object callbackObj = settings.get("on_change_tab_callback");
if ((callbackObj != null) && (callbackObj instanceof String)) {
mChangeTabCallback = new String(((String) callbackObj));
}
Object placeBottomObj = settings.get("place_tabs_bottom");
if ((placeBottomObj != null) && (placeBottomObj instanceof String)) {
place_tabs_bottom = ((String) placeBottomObj).equalsIgnoreCase("true");
}
Object tabsObj = settings.get("tabs");
if (tabsObj != null && (tabsObj instanceof Vector<?>)) tabs = (Vector<Object>) tabsObj;
}
if (tabs == null) throw new IllegalArgumentException("No tabs specified");
int size = tabs.size();
host = new TabHost(ctx, null);
tabData = new Vector<TabData>(size);
tabIndex = 0;
TabWidget tabWidget = new TabWidget(ctx);
tabWidget.setId(android.R.id.tabs);
FrameLayout frame = new FrameLayout(ctx);
FrameLayout.LayoutParams lpf = null;
TabHost.LayoutParams lpt = null;
if (place_tabs_bottom) {
frame.setId(android.R.id.tabcontent);
lpf =
new FrameLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT, Gravity.TOP);
host.addView(frame, lpf);
lpt =
new TabHost.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT, Gravity.BOTTOM);
host.addView(tabWidget, lpt);
} else {
lpt =
new TabHost.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT, Gravity.TOP);
host.addView(tabWidget, lpt);
frame = new FrameLayout(ctx);
frame.setId(android.R.id.tabcontent);
lpf =
new FrameLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT, Gravity.BOTTOM);
host.addView(frame, lpf);
}
host.setup();
TabHost.TabSpec spec;
DisplayMetrics metrics = new DisplayMetrics();
WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
wm.getDefaultDisplay().getMetrics(metrics);
int selected_color = 0;
boolean selected_color_enable = false;
for (int i = 0; i < size; ++i) {
Object param = tabs.elementAt(i);
if (!(param instanceof Map<?, ?>)) throw new IllegalArgumentException("Hash expected");
Map<Object, Object> hash = (Map<Object, Object>) param;
Object labelObj = hash.get("label");
if (labelObj == null || !(labelObj instanceof String))
throw new IllegalArgumentException("'label' should be String");
Object actionObj = hash.get("action");
boolean use_current_view_for_tab = false;
Object use_current_view_for_tab_Obj = hash.get("use_current_view_for_tab");
if (use_current_view_for_tab_Obj != null) {
use_current_view_for_tab = ((String) use_current_view_for_tab_Obj).equalsIgnoreCase("true");
}
if (use_current_view_for_tab) {
actionObj = new String("none");
}
if (actionObj == null || !(actionObj instanceof String))
throw new IllegalArgumentException("'action' should be String");
String label = (String) labelObj;
String action = (String) actionObj;
String icon = null;
boolean reload = false;
boolean disabled = false;
int web_bkg_color = 0xFFFFFFFF;
Object iconObj = hash.get("icon");
if (iconObj != null && (iconObj instanceof String)) icon = "apps/" + (String) iconObj;
Object reloadObj = hash.get("reload");
if (reloadObj != null && (reloadObj instanceof String))
reload = ((String) reloadObj).equalsIgnoreCase("true");
Object selected_color_Obj = hash.get("selected_color");
if ((selected_color_Obj != null) && (selected_color_Obj instanceof String)) {
selected_color_enable = true;
selected_color = Integer.parseInt((String) selected_color_Obj) | 0xFF000000;
}
Object disabled_Obj = hash.get("disabled");
if (disabled_Obj != null && (disabled_Obj instanceof String))
disabled = ((String) disabled_Obj).equalsIgnoreCase("true");
Object web_bkg_color_Obj = hash.get("web_bkg_color");
if (web_bkg_color_Obj != null && (web_bkg_color_Obj instanceof String)) {
web_bkg_color = Integer.parseInt((String) web_bkg_color_Obj) | 0xFF000000;
}
spec = host.newTabSpec(Integer.toString(i));
// Set label and icon
BitmapDrawable drawable = null;
if (icon != null) {
String iconPath = RhoFileApi.normalizePath(icon);
Bitmap bitmap = BitmapFactory.decodeStream(RhoFileApi.open(iconPath));
if (disabled && (bitmap != null)) {
// replace Bitmap to gray
bitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true); // prepare mutable bitmap
int x;
int y;
int bw = bitmap.getWidth();
int bh = bitmap.getHeight();
int nc = DISABLED_IMG_COLOR & 0xFFFFFF;
int c;
for (y = 0; y < bh; y++) {
for (x = 0; x < bw; x++) {
c = bitmap.getPixel(x, y);
c = nc | (c & 0xFF000000);
bitmap.setPixel(x, y, c);
}
}
}
if (bitmap != null)
bitmap.setDensity(DisplayMetrics.DENSITY_MEDIUM); // Bitmap.DENSITY_NONE);
drawable = new BitmapDrawable(bitmap);
drawable.setTargetDensity(metrics);
}
if (drawable == null) spec.setIndicator(label);
else spec.setIndicator(label, drawable);
SimpleMainView view = null;
if (use_current_view_for_tab) {
RhodesService r = RhodesService.getInstance();
MainView mainView = r.getMainView();
action = mainView.currentLocation(-1);
view = new SimpleMainView(mainView);
} else {
view = new SimpleMainView();
}
// Set view factory
if (web_bkg_color_Obj != null) {
if (!use_current_view_for_tab) {
view.setWebBackgroundColor(web_bkg_color);
}
host.setBackgroundColor(web_bkg_color);
}
TabData data = new TabData();
data.view = view;
data.url = action;
data.reload = reload;
if (use_current_view_for_tab) {
data.loaded = true;
tabIndex = i;
}
data.selected_color = selected_color;
data.selected_color_enabled = selected_color_enable;
data.disabled = disabled;
TabViewFactory factory = new TabViewFactory(data);
spec.setContent(factory);
tabData.addElement(data);
host.addTab(spec);
}
tabWidget.measure(host.getWidth(), host.getHeight());
int hh = tabWidget.getMeasuredHeight();
// if (hh < 64) {
// hh = 64;
// }
if (place_tabs_bottom) {
lpf.setMargins(0, 0, 0, hh);
} else {
lpf.setMargins(0, hh, 0, 0);
}
host.updateViewLayout(frame, lpf);
}
