Examples with TabWidget android.widget.TabWidget used on opensource projects

Example 26 with TabWidget

use of android.widget.TabWidget in project ride-read-android by Ride-Read.

the class MainFragmentTabHost method ensureHierarchy.

private void ensureHierarchy(Context context) {
    // 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));
    }
}

Example 27 with TabWidget

use of android.widget.TabWidget in project android_frameworks_base by ResurrectionRemix.

the class RenderSessionImpl method setupTabHost.

/**
     * Sets up a {@link TabHost} object.
     * @param tabHost the TabHost to setup.
     * @param layoutlibCallback The project callback object to access the project R class.
     * @throws PostInflateException
     */
private void setupTabHost(TabHost tabHost, LayoutlibCallback layoutlibCallback) throws PostInflateException {
    // look for the TabWidget, and the FrameLayout. They have their own specific names
    View v = tabHost.findViewById(android.R.id.tabs);
    if (v == null) {
        throw new PostInflateException("TabHost requires a TabWidget with id \"android:id/tabs\".\n");
    }
    if (!(v instanceof TabWidget)) {
        throw new PostInflateException(String.format("TabHost requires a TabWidget with id \"android:id/tabs\".\n" + "View found with id 'tabs' is '%s'", v.getClass().getCanonicalName()));
    }
    v = tabHost.findViewById(android.R.id.tabcontent);
    if (v == null) {
        //noinspection SpellCheckingInspection
        throw new PostInflateException("TabHost requires a FrameLayout with id \"android:id/tabcontent\".");
    }
    if (!(v instanceof FrameLayout)) {
        //noinspection SpellCheckingInspection
        throw new PostInflateException(String.format("TabHost requires a FrameLayout with id \"android:id/tabcontent\".\n" + "View found with id 'tabcontent' is '%s'", v.getClass().getCanonicalName()));
    }
    FrameLayout content = (FrameLayout) v;
    // now process the content of the frameLayout and dynamically create tabs for it.
    final int count = content.getChildCount();
    // this must be called before addTab() so that the TabHost searches its TabWidget
    // and FrameLayout.
    tabHost.setup();
    if (count == 0) {
        // Create a dummy child to get a single tab
        TabSpec spec = tabHost.newTabSpec("tag").setIndicator("Tab Label", tabHost.getResources().getDrawable(android.R.drawable.ic_menu_info_details, null)).setContent(new TabHost.TabContentFactory() {

            @Override
            public View createTabContent(String tag) {
                return new LinearLayout(getContext());
            }
        });
        tabHost.addTab(spec);
    } else {
        // for each child of the frameLayout, add a new TabSpec
        for (int i = 0; i < count; i++) {
            View child = content.getChildAt(i);
            String tabSpec = String.format("tab_spec%d", i + 1);
            // child cannot be null.
            @SuppressWarnings("ConstantConditions") int id = child.getId();
            @SuppressWarnings("deprecation") Pair<ResourceType, String> resource = layoutlibCallback.resolveResourceId(id);
            String name;
            if (resource != null) {
                name = resource.getSecond();
            } else {
                // default name if id is unresolved.
                name = String.format("Tab %d", i + 1);
            }
            tabHost.addTab(tabHost.newTabSpec(tabSpec).setIndicator(name).setContent(id));
        }
    }
}

Example 28 with TabWidget

use of android.widget.TabWidget in project android_packages_apps_Launcher2 by CyanogenMod.

the class FocusHelper method handleAppsCustomizeKeyEvent.

/**
 * Handles key events in a PageViewCellLayout containing PagedViewIcons.
 */
static boolean handleAppsCustomizeKeyEvent(View v, int keyCode, KeyEvent e) {
    ViewGroup parentLayout;
    ViewGroup itemContainer;
    int countX;
    int countY;
    if (v.getParent() instanceof PagedViewCellLayoutChildren) {
        itemContainer = (ViewGroup) v.getParent();
        parentLayout = (ViewGroup) itemContainer.getParent();
        countX = ((PagedViewCellLayout) parentLayout).getCellCountX();
        countY = ((PagedViewCellLayout) parentLayout).getCellCountY();
    } else {
        itemContainer = parentLayout = (ViewGroup) v.getParent();
        countX = ((PagedViewGridLayout) parentLayout).getCellCountX();
        countY = ((PagedViewGridLayout) parentLayout).getCellCountY();
    }
    // Note we have an extra parent because of the
    // PagedViewCellLayout/PagedViewCellLayoutChildren relationship
    final PagedView container = (PagedView) parentLayout.getParent();
    final TabHost tabHost = findTabHostParent(container);
    final TabWidget tabs = tabHost.getTabWidget();
    final int iconIndex = itemContainer.indexOfChild(v);
    final int itemCount = itemContainer.getChildCount();
    final int pageIndex = ((PagedView) container).indexToPage(container.indexOfChild(parentLayout));
    final int pageCount = container.getChildCount();
    final int x = iconIndex % countX;
    final int y = iconIndex / countX;
    final int action = e.getAction();
    final boolean handleKeyEvent = (action != KeyEvent.ACTION_UP);
    ViewGroup newParent = null;
    // Side pages do not always load synchronously, so check before focusing child siblings
    // willy-nilly
    View child = null;
    boolean wasHandled = false;
    switch(keyCode) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (handleKeyEvent) {
                // Select the previous icon or the last icon on the previous page
                if (iconIndex > 0) {
                    itemContainer.getChildAt(iconIndex - 1).requestFocus();
                } else {
                    if (pageIndex > 0) {
                        newParent = getAppsCustomizePage(container, pageIndex - 1);
                        if (newParent != null) {
                            container.snapToPage(pageIndex - 1);
                            child = newParent.getChildAt(newParent.getChildCount() - 1);
                            if (child != null)
                                child.requestFocus();
                        }
                    }
                }
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (handleKeyEvent) {
                // Select the next icon or the first icon on the next page
                if (iconIndex < (itemCount - 1)) {
                    itemContainer.getChildAt(iconIndex + 1).requestFocus();
                } else {
                    if (pageIndex < (pageCount - 1)) {
                        newParent = getAppsCustomizePage(container, pageIndex + 1);
                        if (newParent != null) {
                            container.snapToPage(pageIndex + 1);
                            child = newParent.getChildAt(0);
                            if (child != null)
                                child.requestFocus();
                        }
                    }
                }
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_DPAD_UP:
            if (handleKeyEvent) {
                // Select the closest icon in the previous row, otherwise select the tab bar
                if (y > 0) {
                    int newiconIndex = ((y - 1) * countX) + x;
                    itemContainer.getChildAt(newiconIndex).requestFocus();
                } else {
                    tabs.requestFocus();
                }
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (handleKeyEvent) {
                // Select the closest icon in the previous row, otherwise do nothing
                if (y < (countY - 1)) {
                    int newiconIndex = Math.min(itemCount - 1, ((y + 1) * countX) + x);
                    itemContainer.getChildAt(newiconIndex).requestFocus();
                }
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_ENTER:
        case KeyEvent.KEYCODE_DPAD_CENTER:
            if (handleKeyEvent) {
                // Simulate a click on the icon
                View.OnClickListener clickListener = (View.OnClickListener) container;
                clickListener.onClick(v);
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_PAGE_UP:
            if (handleKeyEvent) {
                // if there is no previous page
                if (pageIndex > 0) {
                    newParent = getAppsCustomizePage(container, pageIndex - 1);
                    if (newParent != null) {
                        container.snapToPage(pageIndex - 1);
                        child = newParent.getChildAt(0);
                        if (child != null)
                            child.requestFocus();
                    }
                } else {
                    itemContainer.getChildAt(0).requestFocus();
                }
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_PAGE_DOWN:
            if (handleKeyEvent) {
                // if there is no next page
                if (pageIndex < (pageCount - 1)) {
                    newParent = getAppsCustomizePage(container, pageIndex + 1);
                    if (newParent != null) {
                        container.snapToPage(pageIndex + 1);
                        child = newParent.getChildAt(0);
                        if (child != null)
                            child.requestFocus();
                    }
                } else {
                    itemContainer.getChildAt(itemCount - 1).requestFocus();
                }
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_MOVE_HOME:
            if (handleKeyEvent) {
                // Select the first icon on this page
                itemContainer.getChildAt(0).requestFocus();
            }
            wasHandled = true;
            break;
        case KeyEvent.KEYCODE_MOVE_END:
            if (handleKeyEvent) {
                // Select the last icon on this page
                itemContainer.getChildAt(itemCount - 1).requestFocus();
            }
            wasHandled = true;
            break;
        default:
            break;
    }
    return wasHandled;
}

Example 29 with TabWidget

use of android.widget.TabWidget in project CodenameOne by codenameone.

the class FragmentTabHost method initFragmentTabHost.

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);
    // 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));
    }
}

Example 30 with TabWidget

use of android.widget.TabWidget in project PracticeFilmApplication by FOnlyJack.

the class FragmentTabHost method ensureHierarchy.

private void ensureHierarchy(Context context) {
    // 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));
    }
}