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

Example 51 with BridgeContext

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

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 52 with BridgeContext

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

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 53 with BridgeContext

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

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 54 with BridgeContext

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

the class AppCompatActionBar method getInflater.

@Override
protected LayoutInflater getInflater(BridgeContext context) {
    // Other than the resource resolution part, the code has been taken from the support
    // library. see code from line 269 onwards in
    // https://android.googlesource.com/platform/frameworks/support/+/android-5.1.0_r1/v7/appcompat/src/android/support/v7/app/ActionBarActivityDelegateBase.java
    Context themedContext = context;
    RenderResources resources = context.getRenderResources();
    ResourceValue actionBarTheme = resources.findItemInTheme("actionBarTheme", false);
    if (actionBarTheme != null) {
        // resolve it, if needed.
        actionBarTheme = resources.resolveResValue(actionBarTheme);
    }
    if (actionBarTheme instanceof StyleResourceValue) {
        int styleId = context.getDynamicIdByStyle(((StyleResourceValue) actionBarTheme));
        if (styleId != 0) {
            themedContext = new ContextThemeWrapper(context, styleId);
        }
    }
    return LayoutInflater.from(themedContext);
}

Example 55 with BridgeContext

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

the class HandlerThread_Delegate method run.

// -------- Delegate methods
@LayoutlibDelegate
static /*package*/
void run(HandlerThread theThread) {
    // record the thread so that it can be quit() on clean up.
    BridgeContext context = RenderAction.getCurrentContext();
    List<HandlerThread> list = sThreads.get(context);
    if (list == null) {
        list = new ArrayList<HandlerThread>();
        sThreads.put(context, list);
    }
    list.add(theThread);
    // ---- START DEFAULT IMPLEMENTATION.
    theThread.mTid = Process.myTid();
    Looper.prepare();
    synchronized (theThread) {
        theThread.mLooper = Looper.myLooper();
        theThread.notifyAll();
    }
    Process.setThreadPriority(theThread.mPriority);
    theThread.onLooperPrepared();
    Looper.loop();
    theThread.mTid = -1;
}