use of com.android.ide.common.rendering.api.HardwareConfig in project platform_frameworks_base by android.
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);
}
}
use of com.android.ide.common.rendering.api.HardwareConfig in project platform_frameworks_base by android.
the class RenderSessionImpl method measure.
/**
* Measures the the current layout if needed (see {@link #invalidateRenderingSize}).
*/
private void measure(@NonNull SessionParams params) {
// only do the screen measure when needed.
if (mMeasuredScreenWidth != -1) {
return;
}
RenderingMode renderingMode = params.getRenderingMode();
HardwareConfig hardwareConfig = params.getHardwareConfig();
mNewRenderSize = true;
mMeasuredScreenWidth = hardwareConfig.getScreenWidth();
mMeasuredScreenHeight = hardwareConfig.getScreenHeight();
if (renderingMode != RenderingMode.NORMAL) {
int widthMeasureSpecMode = renderingMode.isHorizExpand() ? // this lets us know the actual needed size
MeasureSpec.UNSPECIFIED : MeasureSpec.EXACTLY;
int heightMeasureSpecMode = renderingMode.isVertExpand() ? // this lets us know the actual needed size
MeasureSpec.UNSPECIFIED : MeasureSpec.EXACTLY;
// We used to compare the measured size of the content to the screen size but
// this does not work anymore due to the 2 following issues:
// - If the content is in a decor (system bar, title/action bar), the root view
// will not resize even with the UNSPECIFIED because of the embedded layout.
// - If there is no decor, but a dialog frame, then the dialog padding prevents
// comparing the size of the content to the screen frame (as it would not
// take into account the dialog padding).
// The solution is to first get the content size in a normal rendering, inside
// the decor or the dialog padding.
// Then measure only the content with UNSPECIFIED to see the size difference
// and apply this to the screen size.
// first measure the full layout, with EXACTLY to get the size of the
// content as it is inside the decor/dialog
@SuppressWarnings("deprecation") Pair<Integer, Integer> exactMeasure = measureView(mViewRoot, mContentRoot.getChildAt(0), mMeasuredScreenWidth, MeasureSpec.EXACTLY, mMeasuredScreenHeight, MeasureSpec.EXACTLY);
// now measure the content only using UNSPECIFIED (where applicable, based on
// the rendering mode). This will give us the size the content needs.
@SuppressWarnings("deprecation") Pair<Integer, Integer> result = measureView(mContentRoot, mContentRoot.getChildAt(0), mMeasuredScreenWidth, widthMeasureSpecMode, mMeasuredScreenHeight, heightMeasureSpecMode);
// now look at the difference and add what is needed.
if (renderingMode.isHorizExpand()) {
int measuredWidth = exactMeasure.getFirst();
int neededWidth = result.getFirst();
if (neededWidth > measuredWidth) {
mMeasuredScreenWidth += neededWidth - measuredWidth;
}
if (mMeasuredScreenWidth < measuredWidth) {
// If the screen width is less than the exact measured width,
// expand to match.
mMeasuredScreenWidth = measuredWidth;
}
}
if (renderingMode.isVertExpand()) {
int measuredHeight = exactMeasure.getSecond();
int neededHeight = result.getSecond();
if (neededHeight > measuredHeight) {
mMeasuredScreenHeight += neededHeight - measuredHeight;
}
if (mMeasuredScreenHeight < measuredHeight) {
// If the screen height is less than the exact measured height,
// expand to match.
mMeasuredScreenHeight = measuredHeight;
}
}
}
}
use of com.android.ide.common.rendering.api.HardwareConfig in project android_frameworks_base by ParanoidAndroid.
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.getProjectCallback(), getConfiguration(), mParams.getTargetSdkVersion());
setUp();
return SUCCESS.createResult();
}
use of com.android.ide.common.rendering.api.HardwareConfig in project android_frameworks_base by ParanoidAndroid.
the class RenderDrawable method render.
public Result render() {
checkLock();
try {
// 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 || drawableResource.getResourceType() != ResourceType.DRAWABLE) {
return Status.ERROR_NOT_A_DRAWABLE.createResult();
}
// create a simple FrameLayout
FrameLayout content = new FrameLayout(context);
// get the actual Drawable object to draw
Drawable d = ResourceHelper.getDrawable(drawableResource, context);
content.setBackground(d);
// set the AttachInfo on the root view.
AttachInfo_Accessor.setAttachInfo(content);
// measure
int w = hardwareConfig.getScreenWidth();
int h = hardwareConfig.getScreenHeight();
int w_spec = MeasureSpec.makeMeasureSpec(w, MeasureSpec.EXACTLY);
int h_spec = MeasureSpec.makeMeasureSpec(h, MeasureSpec.EXACTLY);
content.measure(w_spec, h_spec);
// now do the layout.
content.layout(0, 0, w, h);
// preDraw setup
AttachInfo_Accessor.dispatchOnPreDraw(content);
// draw into a new image
BufferedImage image = getImage(w, h);
// create an Android bitmap around the BufferedImage
Bitmap bitmap = Bitmap_Delegate.createBitmap(image, true, /*isMutable*/
hardwareConfig.getDensity());
// create a Canvas around the Android bitmap
Canvas canvas = new Canvas(bitmap);
canvas.setDensity(hardwareConfig.getDensity().getDpiValue());
// and draw
content.draw(canvas);
return Status.SUCCESS.createResult(image);
} catch (IOException e) {
return ERROR_UNKNOWN.createResult(e.getMessage(), e);
}
}
use of com.android.ide.common.rendering.api.HardwareConfig in project android_frameworks_base by ParanoidAndroid.
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 RenderParams#getRenderingMode()
* @see RenderSession#render(long)
*/
public Result render(boolean freshRender) {
checkLock();
SessionParams params = getParams();
try {
if (mViewRoot == null) {
return ERROR_NOT_INFLATED.createResult();
}
RenderingMode renderingMode = params.getRenderingMode();
HardwareConfig hardwareConfig = params.getHardwareConfig();
// only do the screen measure when needed.
boolean newRenderSize = false;
if (mMeasuredScreenWidth == -1) {
newRenderSize = true;
mMeasuredScreenWidth = hardwareConfig.getScreenWidth();
mMeasuredScreenHeight = hardwareConfig.getScreenHeight();
if (renderingMode != RenderingMode.NORMAL) {
int widthMeasureSpecMode = renderingMode.isHorizExpand() ? // this lets us know the actual needed size
MeasureSpec.UNSPECIFIED : MeasureSpec.EXACTLY;
int heightMeasureSpecMode = renderingMode.isVertExpand() ? // this lets us know the actual needed size
MeasureSpec.UNSPECIFIED : MeasureSpec.EXACTLY;
// We used to compare the measured size of the content to the screen size but
// this does not work anymore due to the 2 following issues:
// - If the content is in a decor (system bar, title/action bar), the root view
// will not resize even with the UNSPECIFIED because of the embedded layout.
// - If there is no decor, but a dialog frame, then the dialog padding prevents
// comparing the size of the content to the screen frame (as it would not
// take into account the dialog padding).
// The solution is to first get the content size in a normal rendering, inside
// the decor or the dialog padding.
// Then measure only the content with UNSPECIFIED to see the size difference
// and apply this to the screen size.
// first measure the full layout, with EXACTLY to get the size of the
// content as it is inside the decor/dialog
Pair<Integer, Integer> exactMeasure = measureView(mViewRoot, mContentRoot.getChildAt(0), mMeasuredScreenWidth, MeasureSpec.EXACTLY, mMeasuredScreenHeight, MeasureSpec.EXACTLY);
// now measure the content only using UNSPECIFIED (where applicable, based on
// the rendering mode). This will give us the size the content needs.
Pair<Integer, Integer> result = measureView(mContentRoot, mContentRoot.getChildAt(0), mMeasuredScreenWidth, widthMeasureSpecMode, mMeasuredScreenHeight, heightMeasureSpecMode);
// now look at the difference and add what is needed.
if (renderingMode.isHorizExpand()) {
int measuredWidth = exactMeasure.getFirst();
int neededWidth = result.getFirst();
if (neededWidth > measuredWidth) {
mMeasuredScreenWidth += neededWidth - measuredWidth;
}
}
if (renderingMode.isVertExpand()) {
int measuredHeight = exactMeasure.getSecond();
int neededHeight = result.getSecond();
if (neededHeight > measuredHeight) {
mMeasuredScreenHeight += neededHeight - measuredHeight;
}
}
}
}
// measure again with the size we need
// This must always be done before the call to layout
measureView(mViewRoot, null, /*measuredView*/
mMeasuredScreenWidth, MeasureSpec.EXACTLY, mMeasuredScreenHeight, MeasureSpec.EXACTLY);
// now do the layout.
mViewRoot.layout(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
if (params.isLayoutOnly()) {
// delete the canvas and image to reset them on the next full rendering
mImage = null;
mCanvas = null;
} else {
AttachInfo_Accessor.dispatchOnPreDraw(mViewRoot);
// draw the views
// create the BufferedImage into which the layout will be rendered.
boolean newImage = false;
if (newRenderSize || mCanvas == null) {
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());
// create a Canvas around the Android bitmap
mCanvas = new Canvas(bitmap);
mCanvas.setDensity(hardwareConfig.getDensity().getDpiValue());
}
if (freshRender && newImage == false) {
Graphics2D gc = mImage.createGraphics();
gc.setComposite(AlphaComposite.Src);
gc.setColor(new Color(0x00000000, true));
gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
// done
gc.dispose();
}
mViewRoot.draw(mCanvas);
}
mViewInfoList = startVisitingViews(mViewRoot, 0, params.getExtendedViewInfoMode());
// success!
return SUCCESS.createResult();
} 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);
}
}
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