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-rw-r--r--core/java/android/content/res/Configuration.java1
-rw-r--r--core/java/android/text/TextDirectionHeuristics.java28
-rw-r--r--core/java/android/util/LocaleUtil.java30
-rw-r--r--core/java/android/widget/TextView.java5
-rw-r--r--core/tests/coretests/src/android/util/LocaleUtilTest.java5
-rw-r--r--tests/BiDiTests/res/layout/basic.xml11
-rw-r--r--tests/BiDiTests/res/values/strings.xml1
7 files changed, 56 insertions, 25 deletions
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index a00f790..5c3a17a 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -345,7 +345,6 @@ public final class Configuration implements Parcelable, Comparable<Configuration
sb.append(" (no locale)");
}
switch (textLayoutDirection) {
- case LocaleUtil.TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE: sb.append(" ?layoutdir"); break;
case LocaleUtil.TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE: sb.append(" rtl"); break;
default: sb.append(" layoutdir="); sb.append(textLayoutDirection); break;
}
diff --git a/core/java/android/text/TextDirectionHeuristics.java b/core/java/android/text/TextDirectionHeuristics.java
index 6debc6b..18b4040 100644
--- a/core/java/android/text/TextDirectionHeuristics.java
+++ b/core/java/android/text/TextDirectionHeuristics.java
@@ -17,6 +17,10 @@
package android.text;
+import java.util.Locale;
+
+import android.util.LocaleUtil;
+
/**
* Some objects that implement TextDirectionHeuristic.
* @hide
@@ -75,6 +79,11 @@ public class TextDirectionHeuristics {
public static final TextDirectionHeuristic CHARCOUNT_RTL =
new TextDirectionHeuristicInternal(CharCount.INSTANCE_DEFAULT, true);
+ /**
+ * Force the paragraph direction to the Locale direction. Falls back to left to right.
+ */
+ public static final TextDirectionHeuristic LOCALE = TextDirectionHeuristicLocale.INSTANCE;
+
private static enum TriState {
TRUE, FALSE, UNKNOWN;
}
@@ -300,4 +309,23 @@ public class TextDirectionHeuristics {
public static final float DEFAULT_THRESHOLD = 0.6f;
public static final CharCount INSTANCE_DEFAULT = new CharCount(DEFAULT_THRESHOLD);
}
+
+ /**
+ * Algorithm that uses the Locale direction to force the direction of a paragraph.
+ */
+ public static class TextDirectionHeuristicLocale extends TextDirectionHeuristicImpl {
+
+ public TextDirectionHeuristicLocale() {
+ super(null);
+ }
+
+ @Override
+ protected boolean defaultIsRtl() {
+ final int dir = LocaleUtil.getLayoutDirectionFromLocale(java.util.Locale.getDefault());
+ return (dir == LocaleUtil.TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE);
+ }
+
+ public static final TextDirectionHeuristicLocale INSTANCE =
+ new TextDirectionHeuristicLocale();
+ }
}
diff --git a/core/java/android/util/LocaleUtil.java b/core/java/android/util/LocaleUtil.java
index 74a930f..763af73 100644
--- a/core/java/android/util/LocaleUtil.java
+++ b/core/java/android/util/LocaleUtil.java
@@ -32,11 +32,6 @@ public class LocaleUtil {
/**
* @hide Do not use. Implementation not finished.
*/
- public static final int TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE = -1;
-
- /**
- * @hide Do not use. Implementation not finished.
- */
public static final int TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE = 0;
/**
@@ -54,7 +49,6 @@ public class LocaleUtil {
*
* @param locale the Locale for which we want the layout direction. Can be null.
* @return the layout direction. This may be one of:
- * {@link #TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE} or
* {@link #TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE} or
* {@link #TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE}.
*
@@ -63,17 +57,16 @@ public class LocaleUtil {
* @hide
*/
public static int getLayoutDirectionFromLocale(Locale locale) {
- if (locale == null || locale.equals(Locale.ROOT)) {
- return TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE;
- }
-
- final String scriptSubtag = ICU.getScript(ICU.addLikelySubtags(locale.toString()));
- if (scriptSubtag == null) return getLayoutDirectionFromFirstChar(locale);
+ if (locale != null && !locale.equals(Locale.ROOT)) {
+ final String scriptSubtag = ICU.getScript(ICU.addLikelySubtags(locale.toString()));
+ if (scriptSubtag == null) return getLayoutDirectionFromFirstChar(locale);
- if (scriptSubtag.equalsIgnoreCase(ARAB_SCRIPT_SUBTAG) ||
- scriptSubtag.equalsIgnoreCase(HEBR_SCRIPT_SUBTAG)) {
- return TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE;
+ if (scriptSubtag.equalsIgnoreCase(ARAB_SCRIPT_SUBTAG) ||
+ scriptSubtag.equalsIgnoreCase(HEBR_SCRIPT_SUBTAG)) {
+ return TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE;
+ }
}
+
return TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE;
}
@@ -84,7 +77,6 @@ public class LocaleUtil {
*
* @param locale
* @return the layout direction. This may be one of:
- * {@link #TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE} or
* {@link #TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE} or
* {@link #TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE}.
*
@@ -94,13 +86,13 @@ public class LocaleUtil {
*/
private static int getLayoutDirectionFromFirstChar(Locale locale) {
switch(Character.getDirectionality(locale.getDisplayName(locale).charAt(0))) {
- case Character.DIRECTIONALITY_LEFT_TO_RIGHT:
- return TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE;
case Character.DIRECTIONALITY_RIGHT_TO_LEFT:
case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:
return TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE;
+
+ case Character.DIRECTIONALITY_LEFT_TO_RIGHT:
default:
- return TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE;
+ return TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE;
}
}
}
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index a3e67cc..d830f20 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -10701,6 +10701,11 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
@Override
protected void resolveTextDirection() {
+ if (hasPasswordTransformationMethod()) {
+ mTextDir = TextDirectionHeuristics.LOCALE;
+ return;
+ }
+
// Always need to resolve layout direction first
final boolean defaultIsRtl = (getResolvedLayoutDirection() == LAYOUT_DIRECTION_RTL);
diff --git a/core/tests/coretests/src/android/util/LocaleUtilTest.java b/core/tests/coretests/src/android/util/LocaleUtilTest.java
index 203781f..ff3d539 100644
--- a/core/tests/coretests/src/android/util/LocaleUtilTest.java
+++ b/core/tests/coretests/src/android/util/LocaleUtilTest.java
@@ -23,7 +23,6 @@ import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import static android.util.LocaleUtil.TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE;
-import static android.util.LocaleUtil.TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE;
public class LocaleUtilTest extends AndroidTestCase {
@@ -33,7 +32,7 @@ public class LocaleUtilTest extends AndroidTestCase {
args = {Locale.class}
)
public void testGetLayoutDirectionFromLocale() {
- assertEquals(TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE,
+ assertEquals(TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE,
LocaleUtil.getLayoutDirectionFromLocale(null));
assertEquals(TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE,
@@ -59,7 +58,7 @@ public class LocaleUtilTest extends AndroidTestCase {
assertEquals(LocaleUtil.TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE,
LocaleUtil.getLayoutDirectionFromLocale(Locale.US));
- assertEquals(LocaleUtil.TEXT_LAYOUT_DIRECTION_UNDEFINED_DO_NOT_USE,
+ assertEquals(LocaleUtil.TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE,
LocaleUtil.getLayoutDirectionFromLocale(Locale.ROOT));
assertEquals(LocaleUtil.TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE,
diff --git a/tests/BiDiTests/res/layout/basic.xml b/tests/BiDiTests/res/layout/basic.xml
index 8a27213..f503658 100644
--- a/tests/BiDiTests/res/layout/basic.xml
+++ b/tests/BiDiTests/res/layout/basic.xml
@@ -27,11 +27,18 @@
android:layout_width="match_parent"
android:layout_height="wrap_content">
- <Button android:id="@+id/button"
+ <TextView android:id="@+id/textview_password_default"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
- android:text="@string/button_text"
android:textSize="32dip"
+ android:text="@string/textview_password_default_text"
+ />
+
+ <EditText android:id="@+id/edittext_password_default"
+ android:layout_height="wrap_content"
+ android:layout_width="match_parent"
+ android:textSize="32dip"
+ android:password="true"
/>
<TextView android:id="@+id/textview_default"
diff --git a/tests/BiDiTests/res/values/strings.xml b/tests/BiDiTests/res/values/strings.xml
index b0809da..b1f5e50 100644
--- a/tests/BiDiTests/res/values/strings.xml
+++ b/tests/BiDiTests/res/values/strings.xml
@@ -28,6 +28,7 @@
<string name="textview_ltr_text">This is a text for a LTR TextView</string>
<string name="textview_rtl_text">This is a text for a RTL TextView</string>
<string name="textview_default_text">This is a text for a default TextView</string>
+ <string name="textview_password_default_text">This is a text for a password TextView</string>
<string name="edittext_text">mmmmmmmmmmmmmmmmmmmmmmmm</string>
<string name="normal_text">Normal String</string>
<string name="normal_long_text">mmmmmmmmmmmmmmmmmmmmmmmm</string>
generated by cgit v1.1 at 2024-09-09 22:47:50 +0000