Examples with SessionParams com.android.ide.common.rendering.api.SessionParams used on opensource projects

Example 36 with SessionParams

use of com.android.ide.common.rendering.api.SessionParams in project android_frameworks_base by DirtyUnicorns.

the class RenderSessionImpl method render.

/**
     * Renders the scene.
     * <p>
     * {@link #acquire(long)} must have been called before this.
     *
     * @param freshRender whether the render is a new one and should erase the existing bitmap (in
     *      the case where bitmaps are reused). This is typically needed when not playing
     *      animations.)
     *
     * @throws IllegalStateException if the current context is different than the one owned by
     *      the scene, or if {@link #acquire(long)} was not called.
     *
     * @see SessionParams#getRenderingMode()
     * @see RenderSession#render(long)
     */
public Result render(boolean freshRender) {
    checkLock();
    SessionParams params = getParams();
    try {
        if (mViewRoot == null) {
            return ERROR_NOT_INFLATED.createResult();
        }
        measure(params);
        HardwareConfig hardwareConfig = params.getHardwareConfig();
        Result renderResult = SUCCESS.createResult();
        if (params.isLayoutOnly()) {
            // delete the canvas and image to reset them on the next full rendering
            mImage = null;
            mCanvas = null;
        } else {
            // draw the views
            // create the BufferedImage into which the layout will be rendered.
            boolean newImage = false;
            // When disableBitmapCaching is true, we do not reuse mImage and
            // we create a new one in every render.
            // This is useful when mImage is just a wrapper of Graphics2D so
            // it doesn't get cached.
            boolean disableBitmapCaching = Boolean.TRUE.equals(params.getFlag(RenderParamsFlags.FLAG_KEY_DISABLE_BITMAP_CACHING));
            if (mNewRenderSize || mCanvas == null || disableBitmapCaching) {
                mNewRenderSize = false;
                if (params.getImageFactory() != null) {
                    mImage = params.getImageFactory().getImage(mMeasuredScreenWidth, mMeasuredScreenHeight);
                } else {
                    mImage = new BufferedImage(mMeasuredScreenWidth, mMeasuredScreenHeight, BufferedImage.TYPE_INT_ARGB);
                    newImage = true;
                }
                if (params.isBgColorOverridden()) {
                    // since we override the content, it's the same as if it was a new image.
                    newImage = true;
                    Graphics2D gc = mImage.createGraphics();
                    gc.setColor(new Color(params.getOverrideBgColor(), true));
                    gc.setComposite(AlphaComposite.Src);
                    gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
                    gc.dispose();
                }
                // create an Android bitmap around the BufferedImage
                Bitmap bitmap = Bitmap_Delegate.createBitmap(mImage, true, /*isMutable*/
                hardwareConfig.getDensity());
                if (mCanvas == null) {
                    // create a Canvas around the Android bitmap
                    mCanvas = new Canvas(bitmap);
                } else {
                    mCanvas.setBitmap(bitmap);
                }
                mCanvas.setDensity(hardwareConfig.getDensity().getDpiValue());
            }
            if (freshRender && !newImage) {
                Graphics2D gc = mImage.createGraphics();
                gc.setComposite(AlphaComposite.Src);
                gc.setColor(new Color(0x00000000, true));
                gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
                // done
                gc.dispose();
            }
            if (mElapsedFrameTimeNanos >= 0) {
                long initialTime = System_Delegate.nanoTime();
                if (!mFirstFrameExecuted) {
                    // We need to run an initial draw call to initialize the animations
                    render(getContext(), mViewRoot, NOP_CANVAS, mMeasuredScreenWidth, mMeasuredScreenHeight);
                    // The first frame will initialize the animations
                    Choreographer_Delegate.doFrame(initialTime);
                    mFirstFrameExecuted = true;
                }
                // Second frame will move the animations
                Choreographer_Delegate.doFrame(initialTime + mElapsedFrameTimeNanos);
            }
            renderResult = render(getContext(), mViewRoot, mCanvas, mMeasuredScreenWidth, mMeasuredScreenHeight);
        }
        mSystemViewInfoList = visitAllChildren(mViewRoot, 0, params.getExtendedViewInfoMode(), false);
        // success!
        return renderResult;
    } catch (Throwable 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);
    }
}

Example 37 with SessionParams

use of com.android.ide.common.rendering.api.SessionParams in project android_frameworks_base by DirtyUnicorns.

the class Main method testScrolling.

/** Test activity.xml */
@Test
public void testScrolling() throws ClassNotFoundException {
    // Create the layout pull parser.
    LayoutPullParser parser = createLayoutPullParser("scrolled.xml");
    // Create LayoutLibCallback.
    LayoutLibTestCallback layoutLibCallback = new LayoutLibTestCallback(getLogger());
    layoutLibCallback.initResources();
    SessionParams params = getSessionParams(parser, ConfigGenerator.NEXUS_5, layoutLibCallback, "Theme.Material.NoActionBar.Fullscreen", false, RenderingMode.V_SCROLL, 22);
    params.setForceNoDecor();
    params.setExtendedViewInfoMode(true);
    RenderResult result = renderAndVerify(params, "scrolled.png");
    assertNotNull(result);
    assertTrue(result.getResult().isSuccess());
    ViewInfo rootLayout = result.getRootViews().get(0);
    // Check the first box in the main LinearLayout
    assertEquals(-90, rootLayout.getChildren().get(0).getTop());
    assertEquals(-30, rootLayout.getChildren().get(0).getLeft());
    assertEquals(90, rootLayout.getChildren().get(0).getBottom());
    assertEquals(150, rootLayout.getChildren().get(0).getRight());
    // Check the first box within the nested LinearLayout
    assertEquals(-450, rootLayout.getChildren().get(5).getChildren().get(0).getTop());
    assertEquals(90, rootLayout.getChildren().get(5).getChildren().get(0).getLeft());
    assertEquals(-270, rootLayout.getChildren().get(5).getChildren().get(0).getBottom());
    assertEquals(690, rootLayout.getChildren().get(5).getChildren().get(0).getRight());
}

Example 38 with SessionParams

use of com.android.ide.common.rendering.api.SessionParams in project android_frameworks_base by DirtyUnicorns.

the class Main method testVectorDrawable.

/**
     * Test a vector drawable that uses trimStart and trimEnd. It also tests all the primitives
     * for vector drawables (lines, moves and cubic and quadratic curves).
     */
@Test
public void testVectorDrawable() throws ClassNotFoundException {
    // Create the layout pull parser.
    LayoutPullParser parser = createLayoutPullParser("vector_drawable.xml");
    // Create LayoutLibCallback.
    LayoutLibTestCallback layoutLibCallback = new LayoutLibTestCallback(getLogger());
    layoutLibCallback.initResources();
    SessionParams params = getSessionParams(parser, ConfigGenerator.NEXUS_5, layoutLibCallback, "Theme.Material.NoActionBar.Fullscreen", false, RenderingMode.V_SCROLL, 22);
    renderAndVerify(params, "vector_drawable.png", TimeUnit.SECONDS.toNanos(2));
}

Example 39 with SessionParams

use of com.android.ide.common.rendering.api.SessionParams in project android_frameworks_base by AOSPA.

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 40 with SessionParams

use of com.android.ide.common.rendering.api.SessionParams in project android_frameworks_base by AOSPA.

the class RenderSessionImpl method render.

/**
     * Renders the scene.
     * <p>
     * {@link #acquire(long)} must have been called before this.
     *
     * @param freshRender whether the render is a new one and should erase the existing bitmap (in
     *      the case where bitmaps are reused). This is typically needed when not playing
     *      animations.)
     *
     * @throws IllegalStateException if the current context is different than the one owned by
     *      the scene, or if {@link #acquire(long)} was not called.
     *
     * @see SessionParams#getRenderingMode()
     * @see RenderSession#render(long)
     */
public Result render(boolean freshRender) {
    checkLock();
    SessionParams params = getParams();
    try {
        if (mViewRoot == null) {
            return ERROR_NOT_INFLATED.createResult();
        }
        measure(params);
        HardwareConfig hardwareConfig = params.getHardwareConfig();
        Result renderResult = SUCCESS.createResult();
        if (params.isLayoutOnly()) {
            // delete the canvas and image to reset them on the next full rendering
            mImage = null;
            mCanvas = null;
        } else {
            // draw the views
            // create the BufferedImage into which the layout will be rendered.
            boolean newImage = false;
            // When disableBitmapCaching is true, we do not reuse mImage and
            // we create a new one in every render.
            // This is useful when mImage is just a wrapper of Graphics2D so
            // it doesn't get cached.
            boolean disableBitmapCaching = Boolean.TRUE.equals(params.getFlag(RenderParamsFlags.FLAG_KEY_DISABLE_BITMAP_CACHING));
            if (mNewRenderSize || mCanvas == null || disableBitmapCaching) {
                mNewRenderSize = false;
                if (params.getImageFactory() != null) {
                    mImage = params.getImageFactory().getImage(mMeasuredScreenWidth, mMeasuredScreenHeight);
                } else {
                    mImage = new BufferedImage(mMeasuredScreenWidth, mMeasuredScreenHeight, BufferedImage.TYPE_INT_ARGB);
                    newImage = true;
                }
                if (params.isBgColorOverridden()) {
                    // since we override the content, it's the same as if it was a new image.
                    newImage = true;
                    Graphics2D gc = mImage.createGraphics();
                    gc.setColor(new Color(params.getOverrideBgColor(), true));
                    gc.setComposite(AlphaComposite.Src);
                    gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
                    gc.dispose();
                }
                // create an Android bitmap around the BufferedImage
                Bitmap bitmap = Bitmap_Delegate.createBitmap(mImage, true, /*isMutable*/
                hardwareConfig.getDensity());
                if (mCanvas == null) {
                    // create a Canvas around the Android bitmap
                    mCanvas = new Canvas(bitmap);
                } else {
                    mCanvas.setBitmap(bitmap);
                }
                mCanvas.setDensity(hardwareConfig.getDensity().getDpiValue());
            }
            if (freshRender && !newImage) {
                Graphics2D gc = mImage.createGraphics();
                gc.setComposite(AlphaComposite.Src);
                gc.setColor(new Color(0x00000000, true));
                gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
                // done
                gc.dispose();
            }
            if (mElapsedFrameTimeNanos >= 0) {
                long initialTime = System_Delegate.nanoTime();
                if (!mFirstFrameExecuted) {
                    // We need to run an initial draw call to initialize the animations
                    render(getContext(), mViewRoot, NOP_CANVAS, mMeasuredScreenWidth, mMeasuredScreenHeight);
                    // The first frame will initialize the animations
                    Choreographer_Delegate.doFrame(initialTime);
                    mFirstFrameExecuted = true;
                }
                // Second frame will move the animations
                Choreographer_Delegate.doFrame(initialTime + mElapsedFrameTimeNanos);
            }
            renderResult = render(getContext(), mViewRoot, mCanvas, mMeasuredScreenWidth, mMeasuredScreenHeight);
        }
        mSystemViewInfoList = visitAllChildren(mViewRoot, 0, params.getExtendedViewInfoMode(), false);
        // success!
        return renderResult;
    } catch (Throwable 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);
    }
}