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Merge "LayoutLib: add support for layout_only render."

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This commit is contained in:
Xavier Ducrohet
2011-02-17 11:21:37 -08:00
committed by Android (Google) Code Review
parent defba0cabe 10df650f0d
commit f653aa7e6e
2 changed files with 48 additions and 41 deletions
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1
tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
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@@ -192,6 +192,7 @@ public final class Bridge extends com.android.ide.common.rendering.api.Bridge {
Capability.UNBOUND_RENDERING,
Capability.CUSTOM_BACKGROUND_COLOR,
Capability.RENDER,
Capability.LAYOUT_ONLY,
Capability.EMBEDDED_LAYOUT,
Capability.VIEW_MANIPULATION,
Capability.PLAY_ANIMATION,

88
tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
View File

@@ -421,57 +421,63 @@ public class RenderSessionImpl extends RenderAction<SessionParams> {
// now do the layout.
mViewRoot.layout(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
mViewRoot.mAttachInfo.mTreeObserver.dispatchOnPreDraw();
if (params.isLayoutOnly()) {
// delete the canvas and image to reset them on the next full rendering
mImage = null;
mCanvas = null;
} else {
mViewRoot.mAttachInfo.mTreeObserver.dispatchOnPreDraw();
// 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;
// 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*/, params.getDensity());
// create a Canvas around the Android bitmap
mCanvas = new Canvas(bitmap);
mCanvas.setDensity(params.getDensity().getDpiValue());
}
if (params.isBgColorOverridden()) {
// since we override the content, it's the same as if it was a new image.
newImage = true;
if (freshRender && newImage == false) {
Graphics2D gc = mImage.createGraphics();
gc.setColor(new Color(params.getOverrideBgColor(), true));
gc.setComposite(AlphaComposite.Src);
gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
gc.setColor(new Color(0x00000000, true));
gc.fillRect(0, 0,
mMeasuredScreenWidth, mMeasuredScreenHeight);
// done
gc.dispose();
}
// create an Android bitmap around the BufferedImage
Bitmap bitmap = Bitmap_Delegate.createBitmap(mImage,
true /*isMutable*/, params.getDensity());
// create a Canvas around the Android bitmap
mCanvas = new Canvas(bitmap);
mCanvas.setDensity(params.getDensity().getDpiValue());
mViewRoot.draw(mCanvas);
}
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);
// success!