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Merge "LayoutLib: Properly compute available space to layouts." into honeycomb

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This commit is contained in:
Xavier Ducrohet
2011-01-27 15:51:13 -08:00
committed by Android (Google) Code Review
parent 0a5481db22 1658422512
commit a3e586af43
8 changed files with 228 additions and 81 deletions
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1
tools/layoutlib/bridge/.classpath
View File

@@ -8,5 +8,6 @@
<classpathentry kind="var" path="ANDROID_PLAT_SRC/prebuilt/common/kxml2/kxml2-2.3.0.jar" sourcepath="/ANDROID_PLAT_SRC/dalvik/libcore/xml/src/main/java"/>
<classpathentry kind="var" path="ANDROID_PLAT_SRC/out/host/common/obj/JAVA_LIBRARIES/temp_layoutlib_intermediates/javalib.jar" sourcepath="/ANDROID_PLAT_SRC/frameworks/base"/>
<classpathentry kind="var" path="ANDROID_PLAT_SRC/prebuilt/common/ninepatch/ninepatch-prebuilt.jar"/>
<classpathentry kind="var" path="ANDROID_PLAT_SRC/prebuilt/common/resources/resources-prebuilt.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>

3
tools/layoutlib/bridge/Android.mk
View File

@@ -20,7 +20,8 @@ LOCAL_SRC_FILES := $(call all-java-files-under,src)
LOCAL_JAVA_LIBRARIES := \
kxml2-2.3.0 \
layoutlib_api-prebuilt
layoutlib_api-prebuilt \
resources-prebuilt
LOCAL_STATIC_JAVA_LIBRARIES := \
temp_layoutlib \

6
tools/layoutlib/bridge/src/android/graphics/BitmapFactory.java
View File

@@ -17,8 +17,8 @@
package android.graphics;
import com.android.ide.common.rendering.api.LayoutLog;
import com.android.ide.common.rendering.api.ResourceDensity;
import com.android.layoutlib.bridge.Bridge;
import com.android.resources.Density;
import android.content.res.AssetManager;
import android.content.res.Resources;
@@ -462,9 +462,9 @@ public class BitmapFactory {
// into is.read(...) This number is not related to the value passed
// to mark(...) above.
try {
ResourceDensity density = ResourceDensity.MEDIUM;
Density density = Density.MEDIUM;
if (opts != null) {
density = ResourceDensity.getEnum(opts.inDensity);
density = Density.getEnum(opts.inDensity);
}
bm = Bitmap_Delegate.createBitmap(is, true, density);
} catch (IOException e) {

16
tools/layoutlib/bridge/src/android/graphics/Bitmap_Delegate.java
View File

@@ -17,9 +17,9 @@
package android.graphics;
import com.android.ide.common.rendering.api.LayoutLog;
import com.android.ide.common.rendering.api.ResourceDensity;
import com.android.layoutlib.bridge.Bridge;
import com.android.layoutlib.bridge.impl.DelegateManager;
import com.android.resources.Density;
import android.graphics.Bitmap.Config;
import android.os.Parcel;
@@ -89,12 +89,12 @@ public final class Bitmap_Delegate {
* @see Bitmap#isMutable()
* @see Bitmap#getDensity()
*/
public static Bitmap createBitmap(File input, boolean isMutable, ResourceDensity density)
public static Bitmap createBitmap(File input, boolean isMutable, Density density)
throws IOException {
// create a delegate with the content of the file.
Bitmap_Delegate delegate = new Bitmap_Delegate(ImageIO.read(input), Config.ARGB_8888);
return createBitmap(delegate, isMutable, density.getDpi());
return createBitmap(delegate, isMutable, density.getDpiValue());
}
/**
@@ -107,12 +107,12 @@ public final class Bitmap_Delegate {
* @see Bitmap#isMutable()
* @see Bitmap#getDensity()
*/
public static Bitmap createBitmap(InputStream input, boolean isMutable, ResourceDensity density)
public static Bitmap createBitmap(InputStream input, boolean isMutable, Density density)
throws IOException {
// create a delegate with the content of the stream.
Bitmap_Delegate delegate = new Bitmap_Delegate(ImageIO.read(input), Config.ARGB_8888);
return createBitmap(delegate, isMutable, density.getDpi());
return createBitmap(delegate, isMutable, density.getDpiValue());
}
/**
@@ -126,11 +126,11 @@ public final class Bitmap_Delegate {
* @see Bitmap#getDensity()
*/
public static Bitmap createBitmap(BufferedImage image, boolean isMutable,
ResourceDensity density) throws IOException {
Density density) throws IOException {
// create a delegate with the given image.
Bitmap_Delegate delegate = new Bitmap_Delegate(image, Config.ARGB_8888);
return createBitmap(delegate, isMutable, density.getDpi());
return createBitmap(delegate, isMutable, density.getDpiValue());
}
/**
@@ -425,7 +425,7 @@ public final class Bitmap_Delegate {
// the density doesn't matter, it's set by the Java method.
return createBitmap(delegate, false /*isMutable*/,
ResourceDensity.DEFAULT_DENSITY /*density*/);
Density.DEFAULT_DENSITY /*density*/);
}
/*package*/ static void nativePrepareToDraw(int nativeBitmap) {

5
tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
View File

@@ -55,6 +55,11 @@ public class BridgeRenderSession extends RenderSession {
return mSession.getImage();
}
@Override
public boolean isAlphaChannelImage() {
return mSession.isAlphaChannelImage();
}
@Override
public List<ViewInfo> getRootViews() {
return mSession.getViewInfos();

2
tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
View File

@@ -267,7 +267,7 @@ public final class BridgeContext extends Activity {
@Override
public final TypedArray obtainStyledAttributes(int[] attrs) {
return createStyleBasedTypedArray(mRenderResources.getTheme(), attrs);
return createStyleBasedTypedArray(mRenderResources.getCurrentTheme(), attrs);
}
@Override

270
tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
View File

@@ -32,7 +32,6 @@ import com.android.ide.common.rendering.api.LayoutLog;
import com.android.ide.common.rendering.api.Params;
import com.android.ide.common.rendering.api.RenderResources;
import com.android.ide.common.rendering.api.RenderSession;
import com.android.ide.common.rendering.api.ResourceDensity;
import com.android.ide.common.rendering.api.ResourceValue;
import com.android.ide.common.rendering.api.Result;
import com.android.ide.common.rendering.api.StyleResourceValue;
@@ -48,6 +47,8 @@ import com.android.layoutlib.bridge.android.BridgeLayoutParamsMapAttributes;
import com.android.layoutlib.bridge.android.BridgeWindow;
import com.android.layoutlib.bridge.android.BridgeWindowSession;
import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
import com.android.resources.Density;
import com.android.resources.ScreenSize;
import android.animation.Animator;
import android.animation.AnimatorInflater;
@@ -109,12 +110,19 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
private BridgeContext mContext;
private BridgeXmlBlockParser mBlockParser;
private BridgeInflater mInflater;
private int mScreenOffset;
private ResourceValue mWindowBackground;
private FrameLayout mViewRoot;
private Canvas mCanvas;
private int mMeasuredScreenWidth = -1;
private int mMeasuredScreenHeight = -1;
private boolean mIsAlphaChannelImage = true;
private int mStatusBarSize;
private int mTopBarSize;
private int mSystemBarSize;
private int mTopOffset;
private int mTotalBarSize;
// information being returned through the API
private BufferedImage mImage;
@@ -176,19 +184,20 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
mContext = new BridgeContext(mParams.getProjectKey(), metrics, resources,
mParams.getProjectCallback(), mParams.getTargetSdkVersion());
// use default of true in case it's not found to use alpha by default
mIsAlphaChannelImage = getBooleanThemeValue(resources,
"windowIsFloating", true /*defaultValue*/);
setUp();
// get the screen offset and window-background resource
mWindowBackground = null;
mScreenOffset = 0;
StyleResourceValue theme = resources.getTheme();
if (theme != null && mParams.isBgColorOverridden() == false) {
mWindowBackground = resources.findItemInTheme("windowBackground");
mWindowBackground = resources.resolveResValue(mWindowBackground);
findBackground(resources);
findStatusBar(resources, metrics);
findTopBar(resources, metrics);
findSystemBar(resources, metrics);
mScreenOffset = getScreenOffset(resources, metrics);
}
mTopOffset = mStatusBarSize + mTopBarSize;
mTotalBarSize = mTopOffset + mSystemBarSize;
// build the inflater and parser.
mInflater = new BridgeInflater(mContext, mParams.getProjectCallback());
@@ -414,7 +423,7 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
if (mMeasuredScreenWidth == -1) {
newRenderSize = true;
mMeasuredScreenWidth = mParams.getScreenWidth();
mMeasuredScreenHeight = mParams.getScreenHeight();
mMeasuredScreenHeight = mParams.getScreenHeight() - mTotalBarSize;
if (renderingMode != RenderingMode.NORMAL) {
// measure the full size needed by the layout.
@@ -422,7 +431,7 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
renderingMode.isHorizExpand() ?
MeasureSpec.UNSPECIFIED // this lets us know the actual needed size
: MeasureSpec.EXACTLY);
h_spec = MeasureSpec.makeMeasureSpec(mMeasuredScreenHeight - mScreenOffset,
h_spec = MeasureSpec.makeMeasureSpec(mMeasuredScreenHeight,
renderingMode.isVertExpand() ?
MeasureSpec.UNSPECIFIED // this lets us know the actual needed size
: MeasureSpec.EXACTLY);
@@ -437,8 +446,8 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
if (renderingMode.isVertExpand()) {
int neededHeight = mViewRoot.getChildAt(0).getMeasuredHeight();
if (neededHeight > mMeasuredScreenHeight - mScreenOffset) {
mMeasuredScreenHeight = neededHeight + mScreenOffset;
if (neededHeight > mMeasuredScreenHeight) {
mMeasuredScreenHeight = neededHeight;
}
}
}
@@ -447,23 +456,26 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
// remeasure with the size we need
// This must always be done before the call to layout
w_spec = MeasureSpec.makeMeasureSpec(mMeasuredScreenWidth, MeasureSpec.EXACTLY);
h_spec = MeasureSpec.makeMeasureSpec(mMeasuredScreenHeight - mScreenOffset,
h_spec = MeasureSpec.makeMeasureSpec(mMeasuredScreenHeight,
MeasureSpec.EXACTLY);
mViewRoot.measure(w_spec, h_spec);
// now do the layout.
mViewRoot.layout(0, mScreenOffset, mMeasuredScreenWidth, mMeasuredScreenHeight);
mViewRoot.layout(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight);
// draw the views
// create the BufferedImage into which the layout will be rendered.
boolean newImage = false;
if (newRenderSize || mCanvas == null) {
if (mParams.getImageFactory() != null) {
mImage = mParams.getImageFactory().getImage(mMeasuredScreenWidth,
mMeasuredScreenHeight - mScreenOffset);
mImage = mParams.getImageFactory().getImage(
mMeasuredScreenWidth,
mMeasuredScreenHeight + mTotalBarSize);
} else {
mImage = new BufferedImage(mMeasuredScreenWidth,
mMeasuredScreenHeight - mScreenOffset, BufferedImage.TYPE_INT_ARGB);
mImage = new BufferedImage(
mMeasuredScreenWidth,
mMeasuredScreenHeight + mTotalBarSize,
BufferedImage.TYPE_INT_ARGB);
newImage = true;
}
@@ -473,31 +485,54 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
Graphics2D gc = mImage.createGraphics();
gc.setColor(new Color(mParams.getOverrideBgColor(), true));
gc.setComposite(AlphaComposite.Src);
gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight - mScreenOffset);
gc.fillRect(0, 0, mMeasuredScreenWidth,
mMeasuredScreenHeight + mTotalBarSize);
gc.dispose();
}
// create an Android bitmap around the BufferedImage
Bitmap bitmap = Bitmap_Delegate.createBitmap(mImage,
true /*isMutable*/,
ResourceDensity.getEnum(mParams.getDensity()));
Density.getEnum(mParams.getDensity()));
// create a Canvas around the Android bitmap
mCanvas = new Canvas(bitmap);
mCanvas.setDensity(mParams.getDensity());
mCanvas.translate(0, mTopOffset);
}
if (freshRender && newImage == false) {
Graphics2D gc = mImage.createGraphics();
gc.setColor(new Color(0x00000000, true));
gc.setComposite(AlphaComposite.Src);
gc.fillRect(0, 0, mMeasuredScreenWidth, mMeasuredScreenHeight - mScreenOffset);
if (mStatusBarSize > 0) {
gc.setColor(new Color(0xFF3C3C3C, true));
gc.fillRect(0, 0, mMeasuredScreenWidth, mStatusBarSize);
}
if (mTopBarSize > 0) {
gc.setColor(new Color(0xFF7F7F7F, true));
gc.fillRect(0, mStatusBarSize, mMeasuredScreenWidth, mTopOffset);
}
// erase the rest
gc.setColor(new Color(0x00000000, true));
gc.fillRect(0, mTopOffset,
mMeasuredScreenWidth, mMeasuredScreenHeight + mTopOffset);
if (mSystemBarSize > 0) {
gc.setColor(new Color(0xFF3C3C3C, true));
gc.fillRect(0, mMeasuredScreenHeight + mTopOffset,
mMeasuredScreenWidth, mMeasuredScreenHeight + mTotalBarSize);
}
// done
gc.dispose();
}
mViewRoot.draw(mCanvas);
mViewInfoList = visitAllChildren((ViewGroup)mViewRoot, mContext);
mViewInfoList = visitAllChildren((ViewGroup)mViewRoot, mContext, mTopOffset);
// success!
return SUCCESS.createResult();
@@ -936,73 +971,173 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
}
}
/**
* Returns the top screen offset. This depends on whether the current theme defines the user
* of the title and status bars.
* @param resolver The {@link RenderResources}
* @param metrics The display metrics
* @return the pixel height offset
*/
private int getScreenOffset(RenderResources resolver, DisplayMetrics metrics) {
int offset = 0;
private void findBackground(RenderResources resources) {
if (mParams.isBgColorOverridden() == false) {
mWindowBackground = resources.findItemInTheme("windowBackground");
if (mWindowBackground != null) {
mWindowBackground = resources.resolveResValue(mWindowBackground);
}
}
}
// get the title bar flag from the current theme.
ResourceValue value = resolver.findItemInTheme("windowNoTitle");
private boolean isTabletUi() {
return mParams.getConfigScreenSize() == ScreenSize.XLARGE;
}
// because it may reference something else, we resolve it.
value = resolver.resolveResValue(value);
private boolean isHCApp() {
RenderResources resources = mContext.getRenderResources();
// the app must say it targets 11+ and the theme name must extend Theme.Holo or
// Theme.Holo.Light (which does not extend Theme.Holo, but Theme.Light)
if (mParams.getTargetSdkVersion() < 11) {
return false;
}
StyleResourceValue currentTheme = resources.getCurrentTheme();
StyleResourceValue holoTheme = resources.getTheme("Theme.Holo", true /*frameworkTheme*/);
if (currentTheme == holoTheme ||
resources.themeIsParentOf(holoTheme, currentTheme)) {
return true;
}
StyleResourceValue holoLightTheme = resources.getTheme("Theme.Holo.Light",
true /*frameworkTheme*/);
if (currentTheme == holoLightTheme ||
resources.themeIsParentOf(holoLightTheme, currentTheme)) {
return true;
}
return false;
}
private void findStatusBar(RenderResources resources, DisplayMetrics metrics) {
if (isTabletUi() == false) {
boolean windowFullscreen = getBooleanThemeValue(resources,
"windowFullscreen", false /*defaultValue*/);
if (windowFullscreen == false) {
// default value
mStatusBarSize = DEFAULT_STATUS_BAR_HEIGHT;
// get the real value
ResourceValue value = resources.getFrameworkResource(RenderResources.RES_DIMEN,
"status_bar_height");
if (value != null) {
TypedValue typedValue = ResourceHelper.getValue(value.getValue());
if (typedValue != null) {
// compute the pixel value based on the display metrics
mStatusBarSize = (int)typedValue.getDimension(metrics);
}
}
}
}
}
private void findTopBar(RenderResources resources, DisplayMetrics metrics) {
boolean windowIsFloating = getBooleanThemeValue(resources,
"windowIsFloating", true /*defaultValue*/);
if (windowIsFloating == false) {
if (isHCApp()) {
findActionBar(resources, metrics);
} else {
findTitleBar(resources, metrics);
}
}
}
private void findActionBar(RenderResources resources, DisplayMetrics metrics) {
boolean windowActionBar = getBooleanThemeValue(resources,
"windowActionBar", true /*defaultValue*/);
// if there's a value and it's false (default is true)
if (windowActionBar) {
// if there's a value and it's true (default is false)
if (value == null || value.getValue() == null ||
XmlUtils.convertValueToBoolean(value.getValue(), false /* defValue */) == false) {
// default size of the window title bar
int defaultOffset = DEFAULT_TITLE_BAR_HEIGHT;
mTopBarSize = DEFAULT_TITLE_BAR_HEIGHT;
// get value from the theme.
value = resolver.findItemInTheme("windowTitleSize");
ResourceValue value = resources.findItemInTheme("actionBarSize");
// resolve it
value = resolver.resolveResValue(value);
value = resources.resolveResValue(value);
if (value != null) {
// get the numerical value, if available
TypedValue typedValue = ResourceHelper.getValue(value.getValue());
if (typedValue != null) {
// compute the pixel value based on the display metrics
defaultOffset = (int)typedValue.getDimension(metrics);
mTopBarSize = (int)typedValue.getDimension(metrics);
}
}
offset += defaultOffset;
}
}
// get the fullscreen flag from the current theme.
value = resolver.findItemInTheme("windowFullscreen");
private void findTitleBar(RenderResources resources, DisplayMetrics metrics) {
boolean windowNoTitle = getBooleanThemeValue(resources,
"windowNoTitle", false /*defaultValue*/);
// because it may reference something else, we resolve it.
value = resolver.resolveResValue(value);
if (windowNoTitle == false) {
if (value == null || value.getValue() == null ||
XmlUtils.convertValueToBoolean(value.getValue(), false /* defValue */) == false) {
// default size of the window title bar
mTopBarSize = DEFAULT_TITLE_BAR_HEIGHT;
// get value from the theme.
ResourceValue value = resources.findItemInTheme("windowTitleSize");
// resolve it
value = resources.resolveResValue(value);
if (value != null) {
// get the numerical value, if available
TypedValue typedValue = ResourceHelper.getValue(value.getValue());
if (typedValue != null) {
// compute the pixel value based on the display metrics
mTopBarSize = (int)typedValue.getDimension(metrics);
}
}
}
}
private void findSystemBar(RenderResources resources, DisplayMetrics metrics) {
if (isTabletUi() && getBooleanThemeValue(
resources, "windowIsFloating", true /*defaultValue*/) == false) {
// default value
int defaultOffset = DEFAULT_STATUS_BAR_HEIGHT;
mSystemBarSize = 56; // ??
// get the real value
value = resolver.getFrameworkResource(RenderResources.RES_DIMEN, "status_bar_height");
ResourceValue value = resources.getFrameworkResource(RenderResources.RES_DIMEN,
"status_bar_height");
if (value != null) {
TypedValue typedValue = ResourceHelper.getValue(value.getValue());
if (typedValue != null) {
// compute the pixel value based on the display metrics
defaultOffset = (int)typedValue.getDimension(metrics);
mSystemBarSize = (int)typedValue.getDimension(metrics);
}
}
}
}
// add the computed offset.
offset += defaultOffset;
private boolean getBooleanThemeValue(RenderResources resources,
String name, boolean defaultValue) {
// get the title bar flag from the current theme.
ResourceValue value = resources.findItemInTheme(name);
// because it may reference something else, we resolve it.
value = resources.resolveResValue(value);
// if there's no value, return the default.
if (value == null || value.getValue() == null) {
return defaultValue;
}
return offset;
return XmlUtils.convertValueToBoolean(value.getValue(), defaultValue);
}
/**
@@ -1111,32 +1246,33 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
* @param view the root View
* @param context the context.
*/
private ViewInfo visit(View view, BridgeContext context) {
private ViewInfo visit(View view, BridgeContext context, int offset) {
if (view == null) {
return null;
}
ViewInfo result = new ViewInfo(view.getClass().getName(),
context.getViewKey(view),
view.getLeft(), view.getTop(), view.getRight(), view.getBottom(),
view.getLeft(), view.getTop() + offset, view.getRight(), view.getBottom() + offset,
view, view.getLayoutParams());
if (view instanceof ViewGroup) {
ViewGroup group = ((ViewGroup) view);
result.setChildren(visitAllChildren(group, context));
result.setChildren(visitAllChildren(group, context, 0 /*offset*/));
}
return result;
}
private List<ViewInfo> visitAllChildren(ViewGroup viewGroup, BridgeContext context) {
private List<ViewInfo> visitAllChildren(ViewGroup viewGroup, BridgeContext context,
int offset) {
if (viewGroup == null) {
return null;
}
List<ViewInfo> children = new ArrayList<ViewInfo>();
for (int i = 0; i < viewGroup.getChildCount(); i++) {
children.add(visit(viewGroup.getChildAt(i), context));
children.add(visit(viewGroup.getChildAt(i), context, offset));
}
return children;
}
@@ -1150,6 +1286,10 @@ public class RenderSessionImpl extends FrameworkResourceIdProvider {
return mImage;
}
public boolean isAlphaChannelImage() {
return mIsAlphaChannelImage;
}
public List<ViewInfo> getViewInfos() {
return mViewInfoList;
}

6
tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
View File

@@ -18,13 +18,13 @@ package com.android.layoutlib.bridge.impl;
import com.android.ide.common.rendering.api.DensityBasedResourceValue;
import com.android.ide.common.rendering.api.LayoutLog;
import com.android.ide.common.rendering.api.ResourceDensity;
import com.android.ide.common.rendering.api.ResourceValue;
import com.android.layoutlib.bridge.Bridge;
import com.android.layoutlib.bridge.android.BridgeContext;
import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
import com.android.ninepatch.NinePatch;
import com.android.ninepatch.NinePatchChunk;
import com.android.resources.Density;
import org.kxml2.io.KXmlParser;
import org.xmlpull.v1.XmlPullParser;
@@ -147,7 +147,7 @@ public final class ResourceHelper {
}
if (bitmap == null) {
ResourceDensity density = ResourceDensity.MEDIUM;
Density density = Density.MEDIUM;
if (value instanceof DensityBasedResourceValue) {
density =
((DensityBasedResourceValue)value).getResourceDensity();
@@ -214,7 +214,7 @@ public final class ResourceHelper {
isFramework ? null : context.getProjectKey());
if (bitmap == null) {
ResourceDensity density = ResourceDensity.MEDIUM;
Density density = Density.MEDIUM;
if (value instanceof DensityBasedResourceValue) {
density = ((DensityBasedResourceValue)value).getResourceDensity();
}