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author | Android (Google) Code Review <android-gerrit@google.com> | 2009-07-21 19:01:28 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2009-07-21 19:01:28 -0700 |
commit | 9fc20b0e381b5fe00b7049ef357c839cd05a33bf (patch) | |
tree | 043fdbb02527c00a2003094291351159a5015ef8 /core/java/android | |
parent | 7c94ceaeac65f4604fa49df6dce9a8d584f52da2 (diff) | |
parent | c4db95c077f826585d20be2f3db4043c53d30cf5 (diff) | |
download | frameworks_base-9fc20b0e381b5fe00b7049ef357c839cd05a33bf.zip frameworks_base-9fc20b0e381b5fe00b7049ef357c839cd05a33bf.tar.gz frameworks_base-9fc20b0e381b5fe00b7049ef357c839cd05a33bf.tar.bz2 |
Merge change 8126 into donut
* changes:
First pass at reworking screen density/size APIs.
Diffstat (limited to 'core/java/android')
-rw-r--r-- | core/java/android/content/pm/ApplicationInfo.java | 14 | ||||
-rw-r--r-- | core/java/android/content/pm/PackageParser.java | 9 | ||||
-rw-r--r-- | core/java/android/content/res/CompatibilityInfo.java | 58 | ||||
-rw-r--r-- | core/java/android/content/res/Configuration.java | 51 | ||||
-rw-r--r-- | core/java/android/util/DisplayMetrics.java | 98 |
5 files changed, 162 insertions, 68 deletions
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java index 28a77a5..4a3137f 100644 --- a/core/java/android/content/pm/ApplicationInfo.java +++ b/core/java/android/content/pm/ApplicationInfo.java @@ -161,12 +161,20 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable { public static final int FLAG_SUPPORTS_LARGE_SCREENS = 1<<11; /** + * Value for {@link #flags}: true when the application knows how to adjust + * its UI for different screen sizes. Corresponds to + * {@link android.R.styleable#AndroidManifestSupportsScreens_resizeable + * android:resizeable}. + */ + public static final int FLAG_RESIZEABLE_FOR_SCREENS = 1<<12; + + /** * Value for {@link #flags}: this is false if the application has set * its android:allowBackup to false, true otherwise. * * {@hide} */ - public static final int FLAG_ALLOW_BACKUP = 1<<12; + public static final int FLAG_ALLOW_BACKUP = 1<<13; /** * Indicates that the application supports any densities; @@ -183,7 +191,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable { * {@link #FLAG_ALLOW_CLEAR_USER_DATA}, {@link #FLAG_UPDATED_SYSTEM_APP}, * {@link #FLAG_TEST_ONLY}, {@link #FLAG_SUPPORTS_SMALL_SCREENS}, * {@link #FLAG_SUPPORTS_NORMAL_SCREENS}, - * {@link #FLAG_SUPPORTS_LARGE_SCREENS}. + * {@link #FLAG_SUPPORTS_LARGE_SCREENS}, {@link #FLAG_RESIZEABLE_FOR_SCREENS}. */ public int flags = 0; @@ -400,7 +408,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable { */ public void disableCompatibilityMode() { flags |= (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS | - FLAG_SUPPORTS_SMALL_SCREENS); + FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS); supportsDensities = ANY_DENSITIES_ARRAY; } } diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java index 39c27aa..93ba959 100644 --- a/core/java/android/content/pm/PackageParser.java +++ b/core/java/android/content/pm/PackageParser.java @@ -674,6 +674,7 @@ public class PackageParser { int supportsSmallScreens = 1; int supportsNormalScreens = 1; int supportsLargeScreens = 1; + int resizeable = 1; int outerDepth = parser.getDepth(); while ((type=parser.next()) != parser.END_DOCUMENT @@ -883,6 +884,9 @@ public class PackageParser { supportsLargeScreens = sa.getInteger( com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens, supportsLargeScreens); + resizeable = sa.getInteger( + com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable, + supportsLargeScreens); sa.recycle(); @@ -969,6 +973,11 @@ public class PackageParser { >= android.os.Build.VERSION_CODES.CUR_DEVELOPMENT)) { pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS; } + if (resizeable < 0 || (resizeable > 0 + && pkg.applicationInfo.targetSdkVersion + >= android.os.Build.VERSION_CODES.CUR_DEVELOPMENT)) { + pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS; + } int densities[] = null; int size = pkg.supportsDensityList.size(); if (size > 0) { diff --git a/core/java/android/content/res/CompatibilityInfo.java b/core/java/android/content/res/CompatibilityInfo.java index 2805bd5..517551e 100644 --- a/core/java/android/content/res/CompatibilityInfo.java +++ b/core/java/android/content/res/CompatibilityInfo.java @@ -69,8 +69,8 @@ public class CompatibilityInfo { /** * A flag mask to indicates that the application can expand over the original size. * The flag is set to true if - * 1) Application declares its expandable in manifest file using <expandable /> or - * 2) The screen size is same as (320 x 480) * density. + * 1) Application declares its expandable in manifest file using <supports-screens> or + * 2) Configuration.SCREENLAYOUT_COMPAT_NEEDED is not set * {@see compatibilityFlag} */ private static final int EXPANDABLE = 2; @@ -78,11 +78,28 @@ public class CompatibilityInfo { /** * A flag mask to tell if the application is configured to be expandable. This differs * from EXPANDABLE in that the application that is not expandable will be - * marked as expandable if it runs in (320x 480) * density screen size. + * marked as expandable if Configuration.SCREENLAYOUT_COMPAT_NEEDED is not set. */ private static final int CONFIGURED_EXPANDABLE = 4; - private static final int SCALING_EXPANDABLE_MASK = SCALING_REQUIRED | EXPANDABLE; + /** + * A flag mask to indicates that the application supports large screens. + * The flag is set to true if + * 1) Application declares it supports large screens in manifest file using <supports-screens> or + * 2) The screen size is not large + * {@see compatibilityFlag} + */ + private static final int LARGE_SCREENS = 8; + + /** + * A flag mask to tell if the application supports large screens. This differs + * from LARGE_SCREENS in that the application that does not support large + * screens will be marked as supporting them if the current screen is not + * large. + */ + private static final int CONFIGURED_LARGE_SCREENS = 16; + + private static final int SCALING_EXPANDABLE_MASK = SCALING_REQUIRED | EXPANDABLE | LARGE_SCREENS; /** * The effective screen density we have selected for this application. @@ -108,7 +125,10 @@ public class CompatibilityInfo { appFlags = appInfo.flags; if ((appInfo.flags & ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS) != 0) { - mCompatibilityFlags = EXPANDABLE | CONFIGURED_EXPANDABLE; + mCompatibilityFlags |= LARGE_SCREENS | CONFIGURED_LARGE_SCREENS; + } + if ((appInfo.flags & ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS) != 0) { + mCompatibilityFlags |= EXPANDABLE | CONFIGURED_EXPANDABLE; } float packageDensityScale = -1.0f; @@ -162,7 +182,8 @@ public class CompatibilityInfo { private CompatibilityInfo() { this(ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS | ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS - | ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS, + | ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS + | ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS, EXPANDABLE | CONFIGURED_EXPANDABLE, DisplayMetrics.DENSITY_DEVICE, 1.0f, @@ -190,6 +211,17 @@ public class CompatibilityInfo { } /** + * Sets large screen bit in the compatibility flag. + */ + public void setLargeScreens(boolean expandable) { + if (expandable) { + mCompatibilityFlags |= CompatibilityInfo.LARGE_SCREENS; + } else { + mCompatibilityFlags &= ~CompatibilityInfo.LARGE_SCREENS; + } + } + + /** * @return true if the application is configured to be expandable. */ public boolean isConfiguredExpandable() { @@ -197,6 +229,13 @@ public class CompatibilityInfo { } /** + * @return true if the application is configured to be expandable. + */ + public boolean isConfiguredLargeScreens() { + return (mCompatibilityFlags & CompatibilityInfo.CONFIGURED_LARGE_SCREENS) != 0; + } + + /** * @return true if the scaling is required */ public boolean isScalingRequired() { @@ -204,7 +243,8 @@ public class CompatibilityInfo { } public boolean supportsScreen() { - return (mCompatibilityFlags & CompatibilityInfo.EXPANDABLE) != 0; + return (mCompatibilityFlags & (EXPANDABLE|LARGE_SCREENS)) + == (EXPANDABLE|LARGE_SCREENS); } @Override @@ -219,8 +259,8 @@ public class CompatibilityInfo { * @param params the window's parameter */ public Translator getTranslator(WindowManager.LayoutParams params) { - if ( (mCompatibilityFlags & CompatibilityInfo.SCALING_EXPANDABLE_MASK) - == CompatibilityInfo.EXPANDABLE) { + if ( (mCompatibilityFlags & SCALING_EXPANDABLE_MASK) + == (EXPANDABLE|LARGE_SCREENS)) { if (DBG) Log.d(TAG, "no translation required"); return null; } diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java index 577aa60..5f44cc9 100644 --- a/core/java/android/content/res/Configuration.java +++ b/core/java/android/content/res/Configuration.java @@ -41,6 +41,39 @@ public final class Configuration implements Parcelable, Comparable<Configuration */ public boolean userSetLocale; + public static final int SCREENLAYOUT_SIZE_MASK = 0x0f; + public static final int SCREENLAYOUT_SIZE_UNDEFINED = 0x00; + public static final int SCREENLAYOUT_SIZE_SMALL = 0x01; + public static final int SCREENLAYOUT_SIZE_NORMAL = 0x02; + public static final int SCREENLAYOUT_SIZE_LARGE = 0x03; + + public static final int SCREENLAYOUT_LONG_MASK = 0x30; + public static final int SCREENLAYOUT_LONG_UNDEFINED = 0x00; + public static final int SCREENLAYOUT_LONG_NO = 0x10; + public static final int SCREENLAYOUT_LONG_YES = 0x20; + + /** + * Special flag we generate to indicate that the screen layout requires + * us to use a compatibility mode for apps that are not modern layout + * aware. + * @hide + */ + public static final int SCREENLAYOUT_COMPAT_NEEDED = 0x10000000; + + /** + * Bit mask of overall layout of the screen. Currently there are two + * fields: + * <p>The {@link #SCREENLAYOUT_SIZE_MASK} bits define the overall size + * of the screen. They may be one of + * {@link #SCREENLAYOUT_SIZE_SMALL}, {@link #SCREENLAYOUT_SIZE_NORMAL}, + * or {@link #SCREENLAYOUT_SIZE_LARGE}. + * + * <p>The {@link #SCREENLAYOUT_LONG_MASK} defines whether the screen + * is wider/taller than normal. They may be one of + * {@link #SCREENLAYOUT_LONG_NO} or {@link #SCREENLAYOUT_LONG_YES}. + */ + public int screenLayout; + public static final int TOUCHSCREEN_UNDEFINED = 0; public static final int TOUCHSCREEN_NOTOUCH = 1; public static final int TOUCHSCREEN_STYLUS = 2; @@ -116,18 +149,6 @@ public final class Configuration implements Parcelable, Comparable<Configuration */ public int orientation; - public static final int SCREENLAYOUT_UNDEFINED = 0; - public static final int SCREENLAYOUT_SMALL = 1; - public static final int SCREENLAYOUT_NORMAL = 2; - public static final int SCREENLAYOUT_LARGE = 3; - - /** - * Overall layout of the screen. May be one of - * {@link #SCREENLAYOUT_SMALL}, {@link #SCREENLAYOUT_NORMAL}, - * or {@link #SCREENLAYOUT_LARGE}. - */ - public int screenLayout; - /** * Construct an invalid Configuration. You must call {@link #setToDefaults} * for this object to be valid. {@more} @@ -198,7 +219,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration hardKeyboardHidden = HARDKEYBOARDHIDDEN_UNDEFINED; navigation = NAVIGATION_UNDEFINED; orientation = ORIENTATION_UNDEFINED; - screenLayout = SCREENLAYOUT_UNDEFINED; + screenLayout = SCREENLAYOUT_SIZE_UNDEFINED; } /** {@hide} */ @@ -269,7 +290,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration changed |= ActivityInfo.CONFIG_ORIENTATION; orientation = delta.orientation; } - if (delta.screenLayout != SCREENLAYOUT_UNDEFINED + if (delta.screenLayout != SCREENLAYOUT_SIZE_UNDEFINED && screenLayout != delta.screenLayout) { changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; screenLayout = delta.screenLayout; @@ -342,7 +363,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration && orientation != delta.orientation) { changed |= ActivityInfo.CONFIG_ORIENTATION; } - if (delta.screenLayout != SCREENLAYOUT_UNDEFINED + if (delta.screenLayout != SCREENLAYOUT_SIZE_UNDEFINED && screenLayout != delta.screenLayout) { changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; } diff --git a/core/java/android/util/DisplayMetrics.java b/core/java/android/util/DisplayMetrics.java index 38d99b3..061f98a 100644 --- a/core/java/android/util/DisplayMetrics.java +++ b/core/java/android/util/DisplayMetrics.java @@ -123,51 +123,67 @@ public class DisplayMetrics { */ public void updateMetrics(CompatibilityInfo compatibilityInfo, int orientation, int screenLayout) { - if (!compatibilityInfo.isConfiguredExpandable()) { - // Note: this assume that configuration is updated before calling - // updateMetrics method. - if (screenLayout == Configuration.SCREENLAYOUT_LARGE) { - // This is a large screen device and the app is not - // compatible with large screens, to diddle it. - + boolean expandable = compatibilityInfo.isConfiguredExpandable(); + boolean largeScreens = compatibilityInfo.isConfiguredLargeScreens(); + + // Note: this assume that configuration is updated before calling + // updateMetrics method. + if (!expandable) { + if ((screenLayout&Configuration.SCREENLAYOUT_COMPAT_NEEDED) == 0) { + expandable = true; + // the current screen size is compatible with non-resizing apps. + compatibilityInfo.setExpandable(true); + } else { compatibilityInfo.setExpandable(false); - // Figure out the compatibility width and height of the screen. - int defaultWidth; - int defaultHeight; - switch (orientation) { - case Configuration.ORIENTATION_LANDSCAPE: { - defaultWidth = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_HEIGHT * density + - 0.5f); - defaultHeight = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_WIDTH * density + - 0.5f); - break; - } - case Configuration.ORIENTATION_PORTRAIT: - case Configuration.ORIENTATION_SQUARE: - default: { - defaultWidth = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_WIDTH * density + - 0.5f); - defaultHeight = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_HEIGHT * density + - 0.5f); - break; - } - case Configuration.ORIENTATION_UNDEFINED: { - // don't change - return; - } + } + } + if (!largeScreens) { + if ((screenLayout&Configuration.SCREENLAYOUT_SIZE_MASK) + != Configuration.SCREENLAYOUT_SIZE_LARGE) { + largeScreens = true; + // the current screen size is not large. + compatibilityInfo.setLargeScreens(true); + } else { + compatibilityInfo.setLargeScreens(false); + } + } + + if (!expandable || !largeScreens) { + // This is a larger screen device and the app is not + // compatible with large screens, so diddle it. + + // Figure out the compatibility width and height of the screen. + int defaultWidth; + int defaultHeight; + switch (orientation) { + case Configuration.ORIENTATION_LANDSCAPE: { + defaultWidth = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_HEIGHT * density + + 0.5f); + defaultHeight = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_WIDTH * density + + 0.5f); + break; } - - if (defaultWidth < widthPixels) { - // content/window's x offset in original pixels - widthPixels = defaultWidth; + case Configuration.ORIENTATION_PORTRAIT: + case Configuration.ORIENTATION_SQUARE: + default: { + defaultWidth = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_WIDTH * density + + 0.5f); + defaultHeight = (int)(CompatibilityInfo.DEFAULT_PORTRAIT_HEIGHT * density + + 0.5f); + break; } - if (defaultHeight < heightPixels) { - heightPixels = defaultHeight; + case Configuration.ORIENTATION_UNDEFINED: { + // don't change + return; } - - } else { - // the screen size is same as expected size. make it expandable - compatibilityInfo.setExpandable(true); + } + + if (defaultWidth < widthPixels) { + // content/window's x offset in original pixels + widthPixels = defaultWidth; + } + if (defaultHeight < heightPixels) { + heightPixels = defaultHeight; } } if (compatibilityInfo.isScalingRequired()) { |