Examples with BridgeContext com.android.layoutlib.bridge.android.BridgeContext used on opensource projects

Example 11 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project platform_frameworks_base by android.

the class RenderSessionImpl method init.

/**
     * Initializes and acquires the scene, creating various Android objects such as context,
     * inflater, and parser.
     *
     * @param timeout the time to wait if another rendering is happening.
     *
     * @return whether the scene was prepared
     *
     * @see #acquire(long)
     * @see #release()
     */
@Override
public Result init(long timeout) {
    Result result = super.init(timeout);
    if (!result.isSuccess()) {
        return result;
    }
    SessionParams params = getParams();
    BridgeContext context = getContext();
    // use default of true in case it's not found to use alpha by default
    mIsAlphaChannelImage = ResourceHelper.getBooleanThemeValue(params.getResources(), "windowIsFloating", true, true);
    mLayoutBuilder = new Layout.Builder(params, context);
    // FIXME: find those out, and possibly add them to the render params
    boolean hasNavigationBar = true;
    //noinspection ConstantConditions
    IWindowManager iwm = new IWindowManagerImpl(getContext().getConfiguration(), context.getMetrics(), Surface.ROTATION_0, hasNavigationBar);
    WindowManagerGlobal_Delegate.setWindowManagerService(iwm);
    // build the inflater and parser.
    mInflater = new BridgeInflater(context, params.getLayoutlibCallback());
    context.setBridgeInflater(mInflater);
    mBlockParser = new BridgeXmlBlockParser(params.getLayoutDescription(), context, false);
    return SUCCESS.createResult();
}

Example 12 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project platform_frameworks_base by android.

the class RenderSessionImpl method inflate.

/**
     * Inflates the layout.
     * <p>
     * {@link #acquire(long)} must have been called before this.
     *
     * @throws IllegalStateException if the current context is different than the one owned by
     *      the scene, or if {@link #init(long)} was not called.
     */
public Result inflate() {
    checkLock();
    try {
        mViewRoot = new Layout(mLayoutBuilder);
        // Done with the builder.
        mLayoutBuilder = null;
        mContentRoot = ((Layout) mViewRoot).getContentRoot();
        SessionParams params = getParams();
        BridgeContext context = getContext();
        // Sets the project callback (custom view loader) to the fragment delegate so that
        // it can instantiate the custom Fragment.
        Fragment_Delegate.setLayoutlibCallback(params.getLayoutlibCallback());
        String rootTag = params.getFlag(RenderParamsFlags.FLAG_KEY_ROOT_TAG);
        boolean isPreference = "PreferenceScreen".equals(rootTag);
        View view;
        if (isPreference) {
            view = Preference_Delegate.inflatePreference(getContext(), mBlockParser, mContentRoot);
        } else {
            view = mInflater.inflate(mBlockParser, mContentRoot);
        }
        // done with the parser, pop it.
        context.popParser();
        Fragment_Delegate.setLayoutlibCallback(null);
        // set the AttachInfo on the root view.
        AttachInfo_Accessor.setAttachInfo(mViewRoot);
        // post-inflate process. For now this supports TabHost/TabWidget
        postInflateProcess(view, params.getLayoutlibCallback(), isPreference ? view : null);
        mInflater.onDoneInflation();
        setActiveToolbar(view, context, params);
        measure(params);
        measureView(mViewRoot, null, /*measuredView*/
        mMeasuredScreenWidth, MeasureSpec.EXACTLY, mMeasuredScreenHeight, MeasureSpec.EXACTLY);
        mViewRoot.layout(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
        mSystemViewInfoList = visitAllChildren(mViewRoot, 0, params.getExtendedViewInfoMode(), false);
        return SUCCESS.createResult();
    } catch (PostInflateException e) {
        return ERROR_INFLATION.createResult(e.getMessage(), e);
    } catch (Throwable e) {
        // get the real cause of the exception.
        Throwable t = e;
        while (t.getCause() != null) {
            t = t.getCause();
        }
        return ERROR_INFLATION.createResult(t.getMessage(), t);
    }
}

Example 13 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project platform_frameworks_base by android.

the class RenderSessionImpl method animate.

/**
     * Animate an object
     * <p>
     * {@link #acquire(long)} must have been called before this.
     *
     * @throws IllegalStateException if the current context is different than the one owned by
     *      the scene, or if {@link #acquire(long)} was not called.
     *
     * @see RenderSession#animate(Object, String, boolean, IAnimationListener)
     */
public Result animate(Object targetObject, String animationName, boolean isFrameworkAnimation, IAnimationListener listener) {
    checkLock();
    BridgeContext context = getContext();
    // find the animation file.
    ResourceValue animationResource;
    int animationId = 0;
    if (isFrameworkAnimation) {
        animationResource = context.getRenderResources().getFrameworkResource(ResourceType.ANIMATOR, animationName);
        if (animationResource != null) {
            animationId = Bridge.getResourceId(ResourceType.ANIMATOR, animationName);
        }
    } else {
        animationResource = context.getRenderResources().getProjectResource(ResourceType.ANIMATOR, animationName);
        if (animationResource != null) {
            animationId = context.getLayoutlibCallback().getResourceId(ResourceType.ANIMATOR, animationName);
        }
    }
    if (animationResource != null) {
        try {
            Animator anim = AnimatorInflater.loadAnimator(context, animationId);
            if (anim != null) {
                anim.setTarget(targetObject);
                new PlayAnimationThread(anim, this, animationName, listener).start();
                return SUCCESS.createResult();
            }
        } catch (Exception e) {
            // get the real cause of the exception.
            Throwable t = e;
            while (t.getCause() != null) {
                t = t.getCause();
            }
            return ERROR_UNKNOWN.createResult(t.getMessage(), t);
        }
    }
    return ERROR_ANIM_NOT_FOUND.createResult();
}

Example 14 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project platform_frameworks_base by android.

the class RenderSessionImpl method postInflateProcess.

/**
     * Post process on a view hierarchy that was just inflated.
     * <p/>
     * At the moment this only supports TabHost: If {@link TabHost} is detected, look for the
     * {@link TabWidget}, and the corresponding {@link FrameLayout} and make new tabs automatically
     * based on the content of the {@link FrameLayout}.
     * @param view the root view to process.
     * @param layoutlibCallback callback to the project.
     * @param skip the view and it's children are not processed.
     */
// For the use of Pair
@SuppressWarnings("deprecation")
private void postInflateProcess(View view, LayoutlibCallback layoutlibCallback, View skip) throws PostInflateException {
    if (view == skip) {
        return;
    }
    if (view instanceof TabHost) {
        setupTabHost((TabHost) view, layoutlibCallback);
    } else if (view instanceof QuickContactBadge) {
        QuickContactBadge badge = (QuickContactBadge) view;
        badge.setImageToDefault();
    } else if (view instanceof AdapterView<?>) {
        // get the view ID.
        int id = view.getId();
        BridgeContext context = getContext();
        // get a ResourceReference from the integer ID.
        ResourceReference listRef = context.resolveId(id);
        if (listRef != null) {
            SessionParams params = getParams();
            AdapterBinding binding = params.getAdapterBindings().get(listRef);
            // if there was no adapter binding, trying to get it from the call back.
            if (binding == null) {
                binding = layoutlibCallback.getAdapterBinding(listRef, context.getViewKey(view), view);
            }
            if (binding != null) {
                if (view instanceof AbsListView) {
                    if ((binding.getFooterCount() > 0 || binding.getHeaderCount() > 0) && view instanceof ListView) {
                        ListView list = (ListView) view;
                        boolean skipCallbackParser = false;
                        int count = binding.getHeaderCount();
                        for (int i = 0; i < count; i++) {
                            Pair<View, Boolean> pair = context.inflateView(binding.getHeaderAt(i), list, false, skipCallbackParser);
                            if (pair.getFirst() != null) {
                                list.addHeaderView(pair.getFirst());
                            }
                            skipCallbackParser |= pair.getSecond();
                        }
                        count = binding.getFooterCount();
                        for (int i = 0; i < count; i++) {
                            Pair<View, Boolean> pair = context.inflateView(binding.getFooterAt(i), list, false, skipCallbackParser);
                            if (pair.getFirst() != null) {
                                list.addFooterView(pair.getFirst());
                            }
                            skipCallbackParser |= pair.getSecond();
                        }
                    }
                    if (view instanceof ExpandableListView) {
                        ((ExpandableListView) view).setAdapter(new FakeExpandableAdapter(listRef, binding, layoutlibCallback));
                    } else {
                        ((AbsListView) view).setAdapter(new FakeAdapter(listRef, binding, layoutlibCallback));
                    }
                } else if (view instanceof AbsSpinner) {
                    ((AbsSpinner) view).setAdapter(new FakeAdapter(listRef, binding, layoutlibCallback));
                }
            }
        }
    } else if (view instanceof ViewGroup) {
        mInflater.postInflateProcess(view);
        ViewGroup group = (ViewGroup) view;
        final int count = group.getChildCount();
        for (int c = 0; c < count; c++) {
            View child = group.getChildAt(c);
            postInflateProcess(child, layoutlibCallback, skip);
        }
    }
}

Example 15 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project platform_frameworks_base by android.

the class AdapterHelper method getView.

@SuppressWarnings("deprecation")
static Pair<View, Boolean> getView(AdapterItem item, AdapterItem parentItem, ViewGroup parent, LayoutlibCallback callback, ResourceReference adapterRef, boolean skipCallbackParser) {
    // we don't care about recycling here because we never scroll.
    DataBindingItem dataBindingItem = item.getDataBindingItem();
    BridgeContext context = RenderAction.getCurrentContext();
    Pair<View, Boolean> pair = context.inflateView(dataBindingItem.getViewReference(), parent, false, /*attachToRoot*/
    skipCallbackParser);
    View view = pair.getFirst();
    skipCallbackParser |= pair.getSecond();
    if (view != null) {
        fillView(context, view, item, parentItem, callback, adapterRef);
    } else {
        // create a text view to display an error.
        TextView tv = new TextView(context);
        tv.setText("Unable to find layout: " + dataBindingItem.getViewReference().getName());
        view = tv;
    }
    return Pair.of(view, skipCallbackParser);
}