Merge "Switch i18n listeners to use IME hint locales" into oc-dev (18fcf3f0) · Commits · e / os / android_frameworks_base

core/java/android/widget/TextView.java

+62 −14

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package android.widget;

		import static android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
		import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_LENGTH;
		import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_START_INDEX;
		import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_KEY;
		@@ -59,6 +58,7 @@ import android.graphics.drawable.Drawable;
		import android.graphics.fonts.FontVariationAxis;
		import android.icu.text.DecimalFormatSymbols;
		import android.os.AsyncTask;
		import android.os.Build.VERSION_CODES;
		import android.os.Bundle;
		import android.os.LocaleList;
		import android.os.Parcel;
		@@ -408,7 +408,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener

		public Drawables(Context context) {
		final int targetSdkVersion = context.getApplicationInfo().targetSdkVersion;
		mIsRtlCompatibilityMode = targetSdkVersion < JELLY_BEAN_MR1
		mIsRtlCompatibilityMode = targetSdkVersion < VERSION_CODES.JELLY_BEAN_MR1
		\|\| !context.getApplicationInfo().hasRtlSupport();
		mOverride = false;
		}
		@@ -1363,7 +1363,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		== (EditorInfo.TYPE_CLASS_NUMBER \| EditorInfo.TYPE_NUMBER_VARIATION_PASSWORD);

		mUseInternationalizedInput =
		context.getApplicationInfo().targetSdkVersion >= android.os.Build.VERSION_CODES.O;
		context.getApplicationInfo().targetSdkVersion >= VERSION_CODES.O;

		if (inputMethod != null) {
		Class<?> c;
		@@ -1408,7 +1408,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		} else if (numeric != 0) {
		createEditorIfNeeded();
		mEditor.mKeyListener = DigitsKeyListener.getInstance(
		mUseInternationalizedInput ? getTextLocale() : null,
		null, // locale
		(numeric & SIGNED) != 0,
		(numeric & DECIMAL) != 0);
		inputType = mEditor.mKeyListener.getInputType();
		@@ -3400,11 +3400,14 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return mTextPaint.getTextLocales();
		}

		private void changeListenerLocaleTo(@NonNull Locale locale) {
		private void changeListenerLocaleTo(@Nullable Locale locale) {
		if (mListenerChanged) {
		// If a listener has been explicitly set, don't change it. We may break something.
		return;
		}
		// The following null check is not absolutely necessary since all calling points of
		// changeListenerLocaleTo() guarantee a non-null mEditor at the moment. But this is left
		// here in case others would want to call this method in the future.
		if (mEditor != null) {
		KeyListener listener = mEditor.mKeyListener;
		if (listener instanceof DigitsKeyListener) {
		@@ -3418,8 +3421,17 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		} else {
		return;
		}
		final boolean wasPasswordType = isPasswordInputType(mEditor.mInputType);
		setKeyListenerOnly(listener);
		setInputTypeFromEditor();
		if (wasPasswordType) {
		final int newInputClass = mEditor.mInputType & EditorInfo.TYPE_MASK_CLASS;
		if (newInputClass == EditorInfo.TYPE_CLASS_TEXT) {
		mEditor.mInputType \|= EditorInfo.TYPE_TEXT_VARIATION_PASSWORD;
		} else if (newInputClass == EditorInfo.TYPE_CLASS_NUMBER) {
		mEditor.mInputType \|= EditorInfo.TYPE_NUMBER_VARIATION_PASSWORD;
		}
		}
		}
		}

		@@ -3434,7 +3446,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		public void setTextLocale(@NonNull Locale locale) {
		mLocalesChanged = true;
		mTextPaint.setTextLocale(locale);
		changeListenerLocaleTo(locale);
		if (mLayout != null) {
		nullLayouts();
		requestLayout();
		@@ -3456,7 +3467,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		public void setTextLocales(@NonNull @Size(min = 1) LocaleList locales) {
		mLocalesChanged = true;
		mTextPaint.setTextLocales(locales);
		changeListenerLocaleTo(locales.get(0));
		if (mLayout != null) {
		nullLayouts();
		requestLayout();
		@@ -3468,9 +3478,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		protected void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		if (!mLocalesChanged) {
		final LocaleList locales = LocaleList.getDefault();
		mTextPaint.setTextLocales(locales);
		changeListenerLocaleTo(locales.get(0));
		mTextPaint.setTextLocales(LocaleList.getDefault());
		if (mLayout != null) {
		nullLayouts();
		requestLayout();
		@@ -5586,6 +5594,29 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		mEditor.mInputType = type;
		}

		/**
		* @return {@code null} if the key listener should use pre-O (locale-independent). Otherwise
		* a {@code Locale} object that can be used to customize key various listeners.
		* @see DateKeyListener#getInstance(Locale)
		* @see DateTimeKeyListener#getInstance(Locale)
		* @see DigitsKeyListener#getInstance(Locale)
		* @see TimeKeyListener#getInstance(Locale)
		*/
		@Nullable
		private Locale getCustomLocaleForKeyListenerOrNull() {
		if (!mUseInternationalizedInput) {
		// If the application does not target O, stick to the previous behavior.
		return null;
		}
		final LocaleList locales = getImeHintLocales();
		if (locales == null) {
		// If the application does not explicitly specify IME hint locale, also stick to the
		// previous behavior.
		return null;
		}
		return locales.get(0);
		}

		private void setInputType(int type, boolean direct) {
		final int cls = type & EditorInfo.TYPE_MASK_CLASS;
		KeyListener input;
		@@ -5603,15 +5634,26 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}
		input = TextKeyListener.getInstance(autotext, cap);
		} else if (cls == EditorInfo.TYPE_CLASS_NUMBER) {
		final Locale locale = getCustomLocaleForKeyListenerOrNull();
		input = DigitsKeyListener.getInstance(
		mUseInternationalizedInput ? getTextLocale() : null,
		locale,
		(type & EditorInfo.TYPE_NUMBER_FLAG_SIGNED) != 0,
		(type & EditorInfo.TYPE_NUMBER_FLAG_DECIMAL) != 0);
		if (mUseInternationalizedInput) {
		type = input.getInputType(); // Override type, if necessary for i18n.
		if (locale != null) {
		// Override type, if necessary for i18n.
		int newType = input.getInputType();
		final int newClass = newType & EditorInfo.TYPE_MASK_CLASS;
		if (newClass != EditorInfo.TYPE_CLASS_NUMBER) {
		// The class is different from the original class. So we need to override
		// 'type'. But we want to keep the password flag if it's there.
		if ((type & EditorInfo.TYPE_NUMBER_VARIATION_PASSWORD) != 0) {
		newType \|= EditorInfo.TYPE_TEXT_VARIATION_PASSWORD;
		}
		type = newType;
		}
		}
		} else if (cls == EditorInfo.TYPE_CLASS_DATETIME) {
		final Locale locale = mUseInternationalizedInput ? getTextLocale() : null;
		final Locale locale = getCustomLocaleForKeyListenerOrNull();
		switch (type & EditorInfo.TYPE_MASK_VARIATION) {
		case EditorInfo.TYPE_DATETIME_VARIATION_DATE:
		input = DateKeyListener.getInstance(locale);
		@@ -5884,6 +5926,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		* Change "hint" locales associated with the text view, which will be reported to an IME with
		* {@link EditorInfo#hintLocales} when it has focus.
		*
		* Starting with Android O, this also causes internationalized listeners to be created (or
		* change locale) based on the first locale in the input locale list.
		*
		* <p><strong>Note:</strong> If you want new "hint" to take effect immediately you need to
		* call {@link InputMethodManager#restartInput(View)}.</p>
		* @param hintLocales List of the languages that the user is supposed to switch to no matter
		@@ -5895,6 +5940,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		createEditorIfNeeded();
		mEditor.createInputContentTypeIfNeeded();
		mEditor.mInputContentType.imeHintLocales = hintLocales;
		if (mUseInternationalizedInput) {
		changeListenerLocaleTo(hintLocales == null ? null : hintLocales.get(0));
		}
		}

		/**