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-rw-r--r--core/java/android/content/pm/ActivityInfo.java37
-rw-r--r--core/java/android/content/pm/PackageParser.java8
-rw-r--r--core/java/android/content/res/AssetManager.java3
-rw-r--r--core/java/android/content/res/Configuration.java57
-rwxr-xr-xcore/java/android/content/res/Resources.java3
-rw-r--r--core/java/android/os/Build.java5
6 files changed, 107 insertions, 6 deletions
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 46f611f..64c437d 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -334,6 +334,12 @@ public class ActivityInfo extends ComponentInfo
public static final int CONFIG_UI_MODE = 0x0200;
/**
* Bit in {@link #configChanges} that indicates that the activity
+ * can itself handle the screen size. Set from the
+ * {@link android.R.attr#configChanges} attribute.
+ */
+ public static final int CONFIG_SCREEN_SIZE = 0x0400;
+ /**
+ * Bit in {@link #configChanges} that indicates that the activity
* can itself handle changes to the font scaling factor. Set from the
* {@link android.R.attr#configChanges} attribute. This is
* not a core resource configutation, but a higher-level value, so its
@@ -341,6 +347,37 @@ public class ActivityInfo extends ComponentInfo
*/
public static final int CONFIG_FONT_SCALE = 0x40000000;
+ /** @hide
+ * Unfortunately the constants for config changes in native code are
+ * different from ActivityInfo. :( Here are the values we should use for the
+ * native side given the bit we have assigned in ActivityInfo.
+ */
+ public static int[] CONFIG_NATIVE_BITS = new int[] {
+ 0x0001, // MNC
+ 0x0002, // MCC
+ 0x0004, // LOCALE
+ 0x0008, // TOUCH SCREEN
+ 0x0010, // KEYBOARD
+ 0x0020, // KEYBOARD HIDDEN
+ 0x0040, // NAVIGATION
+ 0x0080, // ORIENTATION
+ 0x0800, // SCREEN LAYOUT
+ 0x1000, // UI MODE
+ 0x0200, // SCREEN SIZE
+ };
+ /** @hide
+ * Convert Java change bits to native.
+ */
+ public static int activityInfoConfigToNative(int input) {
+ int output = 0;
+ for (int i=0; i<CONFIG_NATIVE_BITS.length; i++) {
+ if ((input&(1<<i)) != 0) {
+ output |= CONFIG_NATIVE_BITS[i];
+ }
+ }
+ return output;
+ }
+
/**
* Bit mask of kinds of configuration changes that this activity
* can handle itself (without being restarted by the system).
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 7ebfda4..8dfdaa8 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -396,7 +396,7 @@ public class PackageParser {
int cookie = assmgr.addAssetPath(mArchiveSourcePath);
if (cookie != 0) {
res = new Resources(assmgr, metrics, null);
- assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
Build.VERSION.RESOURCES_SDK_INT);
parser = assmgr.openXmlResourceParser(cookie, "AndroidManifest.xml");
assetError = false;
@@ -596,7 +596,7 @@ public class PackageParser {
AssetManager assmgr = null;
try {
assmgr = new AssetManager();
- assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
Build.VERSION.RESOURCES_SDK_INT);
int cookie = assmgr.addAssetPath(packageFilePath);
parser = assmgr.openXmlResourceParser(cookie, "AndroidManifest.xml");
@@ -1931,6 +1931,10 @@ public class PackageParser {
a.info.configChanges = sa.getInt(
com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
0);
+ if (owner.applicationInfo.targetSdkVersion
+ < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+ a.info.configChanges |= ActivityInfo.CONFIG_SCREEN_SIZE;
+ }
a.info.softInputMode = sa.getInt(
com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
0);
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java
index e279f64..afa68c3 100644
--- a/core/java/android/content/res/AssetManager.java
+++ b/core/java/android/content/res/AssetManager.java
@@ -652,7 +652,8 @@ public final class AssetManager {
public native final void setConfiguration(int mcc, int mnc, String locale,
int orientation, int touchscreen, int density, int keyboard,
int keyboardHidden, int navigation, int screenWidth, int screenHeight,
- int screenLayout, int uiMode, int majorVersion);
+ int screenWidthDp, int screenHeightDp, int screenLayout, int uiMode,
+ int majorVersion);
/**
* Retrieve the resource identifier for the given resource name.
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 72fa07c..28ba4e7 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -241,6 +241,20 @@ public final class Configuration implements Parcelable, Comparable<Configuration
*/
public int uiMode;
+ public static final int SCREEN_WIDTH_DP_UNDEFINED = 0;
+
+ /**
+ * The current width of the available screen space, in dp units.
+ */
+ public int screenWidthDp;
+
+ public static final int SCREEN_HEIGHT_DP_UNDEFINED = 0;
+
+ /**
+ * The current height of the available screen space, in dp units.
+ */
+ public int screenHeightDp;
+
/**
* @hide Internal book-keeping.
*/
@@ -278,6 +292,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
orientation = o.orientation;
screenLayout = o.screenLayout;
uiMode = o.uiMode;
+ screenWidthDp = o.screenWidthDp;
+ screenHeightDp = o.screenHeightDp;
seq = o.seq;
}
@@ -316,6 +332,10 @@ public final class Configuration implements Parcelable, Comparable<Configuration
sb.append(java.lang.Integer.toHexString(screenLayout));
sb.append(" uiMode=0x");
sb.append(java.lang.Integer.toHexString(uiMode));
+ sb.append(" wdp=");
+ sb.append(screenWidthDp);
+ sb.append(" hdp=");
+ sb.append(screenHeightDp);
if (seq != 0) {
sb.append(" seq=");
sb.append(seq);
@@ -341,6 +361,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
orientation = ORIENTATION_UNDEFINED;
screenLayout = SCREENLAYOUT_SIZE_UNDEFINED;
uiMode = UI_MODE_TYPE_UNDEFINED;
+ screenWidthDp = SCREEN_WIDTH_DP_UNDEFINED;
+ screenHeightDp = SCREEN_HEIGHT_DP_UNDEFINED;
seq = 0;
}
@@ -434,6 +456,16 @@ public final class Configuration implements Parcelable, Comparable<Configuration
| (delta.uiMode&UI_MODE_NIGHT_MASK);
}
}
+ if (delta.screenWidthDp != SCREEN_WIDTH_DP_UNDEFINED
+ && screenWidthDp != delta.screenWidthDp) {
+ changed |= ActivityInfo.CONFIG_SCREEN_SIZE;
+ screenWidthDp = delta.screenWidthDp;
+ }
+ if (delta.screenHeightDp != SCREEN_HEIGHT_DP_UNDEFINED
+ && screenHeightDp != delta.screenHeightDp) {
+ changed |= ActivityInfo.CONFIG_SCREEN_SIZE;
+ screenHeightDp = delta.screenHeightDp;
+ }
if (delta.seq != 0) {
seq = delta.seq;
@@ -463,9 +495,11 @@ public final class Configuration implements Parcelable, Comparable<Configuration
* {@link android.content.pm.ActivityInfo#CONFIG_NAVIGATION
* PackageManager.ActivityInfo.CONFIG_NAVIGATION},
* {@link android.content.pm.ActivityInfo#CONFIG_ORIENTATION
- * PackageManager.ActivityInfo.CONFIG_ORIENTATION}, or
+ * PackageManager.ActivityInfo.CONFIG_ORIENTATION},
* {@link android.content.pm.ActivityInfo#CONFIG_SCREEN_LAYOUT
- * PackageManager.ActivityInfo.CONFIG_SCREEN_LAYOUT}.
+ * PackageManager.ActivityInfo.CONFIG_SCREEN_LAYOUT}, or
+ * {@link android.content.pm.ActivityInfo#CONFIG_SCREEN_SIZE
+ * PackageManager.ActivityInfo.CONFIG_SCREEN_SIZE}.
*/
public int diff(Configuration delta) {
int changed = 0;
@@ -518,6 +552,14 @@ public final class Configuration implements Parcelable, Comparable<Configuration
&& uiMode != delta.uiMode) {
changed |= ActivityInfo.CONFIG_UI_MODE;
}
+ if (delta.screenWidthDp != SCREEN_WIDTH_DP_UNDEFINED
+ && screenWidthDp != delta.screenWidthDp) {
+ changed |= ActivityInfo.CONFIG_SCREEN_SIZE;
+ }
+ if (delta.screenHeightDp != SCREEN_HEIGHT_DP_UNDEFINED
+ && screenHeightDp != delta.screenHeightDp) {
+ changed |= ActivityInfo.CONFIG_SCREEN_SIZE;
+ }
return changed;
}
@@ -599,6 +641,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
dest.writeInt(orientation);
dest.writeInt(screenLayout);
dest.writeInt(uiMode);
+ dest.writeInt(screenWidthDp);
+ dest.writeInt(screenHeightDp);
dest.writeInt(seq);
}
@@ -620,6 +664,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
orientation = source.readInt();
screenLayout = source.readInt();
uiMode = source.readInt();
+ screenWidthDp = source.readInt();
+ screenHeightDp = source.readInt();
seq = source.readInt();
}
@@ -680,6 +726,10 @@ public final class Configuration implements Parcelable, Comparable<Configuration
n = this.screenLayout - that.screenLayout;
if (n != 0) return n;
n = this.uiMode - that.uiMode;
+ if (n != 0) return n;
+ n = this.screenWidthDp - that.screenWidthDp;
+ if (n != 0) return n;
+ n = this.screenHeightDp - that.screenHeightDp;
//if (n != 0) return n;
return n;
}
@@ -704,6 +754,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
+ this.touchscreen
+ this.keyboard + this.keyboardHidden + this.hardKeyboardHidden
+ this.navigation + this.navigationHidden
- + this.orientation + this.screenLayout + this.uiMode;
+ + this.orientation + this.screenLayout + this.uiMode
+ + this.screenWidthDp + this.screenHeightDp;
}
}
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index 81eb09c..2e6ae70 100755
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -21,6 +21,7 @@ import com.android.internal.util.XmlUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
+import android.content.pm.ActivityInfo;
import android.graphics.Movie;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ColorDrawable;
@@ -1404,6 +1405,7 @@ public class Resources {
int configChanges = 0xfffffff;
if (config != null) {
configChanges = mConfiguration.updateFrom(config);
+ configChanges = ActivityInfo.activityInfoConfigToNative(configChanges);
}
if (mConfiguration.locale == null) {
mConfiguration.locale = Locale.getDefault();
@@ -1443,6 +1445,7 @@ public class Resources {
mConfiguration.touchscreen,
(int)(mMetrics.density*160), mConfiguration.keyboard,
keyboardHidden, mConfiguration.navigation, width, height,
+ mConfiguration.screenWidthDp, mConfiguration.screenHeightDp,
mConfiguration.screenLayout, mConfiguration.uiMode,
Build.VERSION.RESOURCES_SDK_INT);
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index 3bb0821..24d5369 100644
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -230,6 +230,11 @@ public class Build {
* Newest version of Android, version 3.1.
*/
public static final int HONEYCOMB_MR1 = 12;
+
+ /**
+ * Current version under development.
+ */
+ public static final int ICE_CREAM_SANDWICH = CUR_DEVELOPMENT;
}
/** The type of build, like "user" or "eng". */
generated by cgit v1.1 at 2025-10-20 23:51:46 +0000