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

Example 16 with BridgeContext

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

the class RenderAction 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()
     */
public Result init(long timeout) {
    // acquire the lock. if the result is null, lock was just acquired, otherwise, return
    // the result.
    Result result = acquireLock(timeout);
    if (result != null) {
        return result;
    }
    HardwareConfig hardwareConfig = mParams.getHardwareConfig();
    // setup the display Metrics.
    DisplayMetrics metrics = new DisplayMetrics();
    metrics.densityDpi = metrics.noncompatDensityDpi = hardwareConfig.getDensity().getDpiValue();
    metrics.density = metrics.noncompatDensity = metrics.densityDpi / (float) DisplayMetrics.DENSITY_DEFAULT;
    metrics.scaledDensity = metrics.noncompatScaledDensity = metrics.density;
    metrics.widthPixels = metrics.noncompatWidthPixels = hardwareConfig.getScreenWidth();
    metrics.heightPixels = metrics.noncompatHeightPixels = hardwareConfig.getScreenHeight();
    metrics.xdpi = metrics.noncompatXdpi = hardwareConfig.getXdpi();
    metrics.ydpi = metrics.noncompatYdpi = hardwareConfig.getYdpi();
    RenderResources resources = mParams.getResources();
    // build the context
    mContext = new BridgeContext(mParams.getProjectKey(), metrics, resources, mParams.getAssets(), mParams.getLayoutlibCallback(), getConfiguration(mParams), mParams.getTargetSdkVersion(), mParams.isRtlSupported());
    setUp();
    return SUCCESS.createResult();
}

Example 17 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project android_frameworks_base by DirtyUnicorns.

the class RenderDrawable method render.

public Result render() {
    checkLock();
    // get the drawable resource value
    DrawableParams params = getParams();
    HardwareConfig hardwareConfig = params.getHardwareConfig();
    ResourceValue drawableResource = params.getDrawable();
    // resolve it
    BridgeContext context = getContext();
    drawableResource = context.getRenderResources().resolveResValue(drawableResource);
    if (drawableResource == null) {
        return Status.ERROR_NOT_A_DRAWABLE.createResult();
    }
    ResourceType resourceType = drawableResource.getResourceType();
    if (resourceType != ResourceType.DRAWABLE && resourceType != ResourceType.MIPMAP) {
        return Status.ERROR_NOT_A_DRAWABLE.createResult();
    }
    Drawable d = ResourceHelper.getDrawable(drawableResource, context);
    final Boolean allStates = params.getFlag(RenderParamsFlags.FLAG_KEY_RENDER_ALL_DRAWABLE_STATES);
    if (allStates == Boolean.TRUE) {
        final List<BufferedImage> result;
        if (d instanceof StateListDrawable) {
            result = new ArrayList<BufferedImage>();
            final StateListDrawable stateList = (StateListDrawable) d;
            for (int i = 0; i < stateList.getStateCount(); i++) {
                final Drawable stateDrawable = stateList.getStateDrawable(i);
                result.add(renderImage(hardwareConfig, stateDrawable, context));
            }
        } else {
            result = Collections.singletonList(renderImage(hardwareConfig, d, context));
        }
        return Status.SUCCESS.createResult(result);
    } else {
        BufferedImage image = renderImage(hardwareConfig, d, context);
        return Status.SUCCESS.createResult(image);
    }
}

Example 18 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project android_frameworks_base by DirtyUnicorns.

the class RenderSessionImpl method getViewKey.

/* (non-Javadoc)
     * The cookie for menu items are stored in menu item and not in the map from View stored in
     * BridgeContext.
     */
@Nullable
private Object getViewKey(View view) {
    BridgeContext context = getContext();
    if (!(view instanceof MenuView.ItemView)) {
        return context.getViewKey(view);
    }
    MenuItemImpl menuItem;
    if (view instanceof ActionMenuItemView) {
        menuItem = ((ActionMenuItemView) view).getItemData();
    } else if (view instanceof ListMenuItemView) {
        menuItem = ((ListMenuItemView) view).getItemData();
    } else if (view instanceof IconMenuItemView) {
        menuItem = ((IconMenuItemView) view).getItemData();
    } else {
        menuItem = null;
    }
    if (menuItem instanceof BridgeMenuItemImpl) {
        return ((BridgeMenuItemImpl) menuItem).getViewCookie();
    }
    return null;
}

Example 19 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project android_frameworks_base by DirtyUnicorns.

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 20 with BridgeContext

use of com.android.layoutlib.bridge.android.BridgeContext in project android_frameworks_base by DirtyUnicorns.

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();
}