Expose Adapter. (53daead5) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/LocalePicker.java

+61 −50

Original line number	Diff line number	Diff line
		@@ -18,11 +18,11 @@ package com.android.internal.app;

		import com.android.internal.R;

		import android.app.Activity;
		import android.app.ActivityManagerNative;
		import android.app.IActivityManager;
		import android.app.ListFragment;
		import android.app.backup.BackupManager;
		import android.content.Context;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.os.Bundle;
		@@ -45,61 +45,65 @@ public class LocalePicker extends ListFragment {
		public void onLocaleSelected(Locale locale);
		}

		Loc[] mLocales;
		String[] mSpecialLocaleCodes;
		String[] mSpecialLocaleNames;

		private Locale mNewLocale;

		LocaleSelectionListener mListener; // default to null

		private static class Loc implements Comparable<Loc> {
		static Collator sCollator = Collator.getInstance();
		public static class LocaleInfo implements Comparable<LocaleInfo> {
		static final Collator sCollator = Collator.getInstance();

		String label;
		Locale locale;

		public Loc(String label, Locale locale) {
		public LocaleInfo(String label, Locale locale) {
		this.label = label;
		this.locale = locale;
		}

		public String getLabel() {
		return label;
		}

		public Locale getLocale() {
		return locale;
		}

		@Override
		public String toString() {
		return this.label;
		}

		@Override
		public int compareTo(Loc another) {
		public int compareTo(LocaleInfo another) {
		return sCollator.compare(this.label, another.label);
		}
		}

		private void setUpLocaleList() {
		final Activity activity = getActivity();
		final Resources resources = activity.getResources();
		mSpecialLocaleCodes = resources.getStringArray(R.array.special_locale_codes);
		mSpecialLocaleNames = resources.getStringArray(R.array.special_locale_names);

		final String[] locales = activity.getAssets().getLocales();
		/**
		* Constructs an Adapter object containing Locale information. Content is sorted by
		* {@link LocaleInfo#label}.
		*/
		public static ArrayAdapter<LocaleInfo> constructAdapter(Context context) {
		final Resources resources = context.getResources();
		final String[] locales = context.getAssets().getLocales();
		final String[] specialLocaleCodes = resources.getStringArray(R.array.special_locale_codes);
		final String[] specialLocaleNames = resources.getStringArray(R.array.special_locale_names);
		Arrays.sort(locales);
		final int origSize = locales.length;
		Loc[] preprocess = new Loc[origSize];
		final LocaleInfo[] preprocess = new LocaleInfo[origSize];
		int finalSize = 0;
		for (int i = 0 ; i < origSize; i++ ) {
		String s = locales[i];
		int len = s.length();
		final String s = locales[i];
		final int len = s.length();
		if (len == 5) {
		String language = s.substring(0, 2);
		String country = s.substring(3, 5);
		Locale l = new Locale(language, country);
		final Locale l = new Locale(language, country);

		if (finalSize == 0) {
		if (DEBUG) {
		Log.v(TAG, "adding initial "+ toTitleCase(l.getDisplayLanguage(l)));
		}
		preprocess[finalSize++] =
		new Loc(toTitleCase(l.getDisplayLanguage(l)), l);
		new LocaleInfo(toTitleCase(l.getDisplayLanguage(l)), l);
		} else {
		// check previous entry:
		// same lang and a country -> upgrade to full name and
		@@ -110,15 +114,20 @@ public class LocalePicker extends ListFragment {
		if (DEBUG) {
		Log.v(TAG, "backing up and fixing "+
		preprocess[finalSize-1].label+" to "+
		getDisplayName(preprocess[finalSize-1].locale));
		getDisplayName(preprocess[finalSize-1].locale,
		specialLocaleCodes, specialLocaleNames));
		}
		preprocess[finalSize-1].label = toTitleCase(
		getDisplayName(preprocess[finalSize-1].locale));
		getDisplayName(preprocess[finalSize-1].locale,
		specialLocaleCodes, specialLocaleNames));
		if (DEBUG) {
		Log.v(TAG, " and adding "+ toTitleCase(getDisplayName(l)));
		Log.v(TAG, " and adding "+ toTitleCase(
		getDisplayName(l, specialLocaleCodes, specialLocaleNames)));
		}
		preprocess[finalSize++] =
		new Loc(toTitleCase(getDisplayName(l)), l);
		new LocaleInfo(toTitleCase(
		getDisplayName(
		l, specialLocaleCodes, specialLocaleNames)), l);
		} else {
		String displayName;
		if (s.equals("zz_ZZ")) {
		@@ -129,31 +138,20 @@ public class LocalePicker extends ListFragment {
		if (DEBUG) {
		Log.v(TAG, "adding "+displayName);
		}
		preprocess[finalSize++] = new Loc(displayName, l);
		preprocess[finalSize++] = new LocaleInfo(displayName, l);
		}
		}
		}
		}
		mLocales = new Loc[finalSize];

		final LocaleInfo[] localeInfos = new LocaleInfo[finalSize];
		for (int i = 0; i < finalSize; i++) {
		mLocales[i] = preprocess[i];
		localeInfos[i] = preprocess[i];
		}
		Arrays.sort(mLocales);
		Arrays.sort(localeInfos);
		final int layoutId = R.layout.locale_picker_item;
		final int fieldId = R.id.locale;
		final ArrayAdapter<Loc> adapter =
		new ArrayAdapter<Loc>(activity, layoutId, fieldId, mLocales);
		setListAdapter(adapter);
		}

		@Override
		public void onActivityCreated(final Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		setUpLocaleList();
		}

		public void setLocaleSelectionListener(LocaleSelectionListener listener) {
		mListener = listener;
		return new ArrayAdapter<LocaleInfo>(context, layoutId, fieldId, localeInfos);
		}

		private static String toTitleCase(String s) {
		@@ -164,18 +162,30 @@ public class LocalePicker extends ListFragment {
		return Character.toUpperCase(s.charAt(0)) + s.substring(1);
		}

		private String getDisplayName(Locale l) {
		private static String getDisplayName(
		Locale l, String[] specialLocaleCodes, String[] specialLocaleNames) {
		String code = l.toString();

		for (int i = 0; i < mSpecialLocaleCodes.length; i++) {
		if (mSpecialLocaleCodes[i].equals(code)) {
		return mSpecialLocaleNames[i];
		for (int i = 0; i < specialLocaleCodes.length; i++) {
		if (specialLocaleCodes[i].equals(code)) {
		return specialLocaleNames[i];
		}
		}

		return l.getDisplayName(l);
		}

		@Override
		public void onActivityCreated(final Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		final ArrayAdapter<LocaleInfo> adapter = constructAdapter(getActivity());
		setListAdapter(adapter);
		}

		public void setLocaleSelectionListener(LocaleSelectionListener listener) {
		mListener = listener;
		}

		@Override
		public void onResume() {
		super.onResume();
		@@ -191,7 +201,8 @@ public class LocalePicker extends ListFragment {
		@Override
		public void onListItemClick(ListView l, View v, int position, long id) {
		if (mListener != null) {
		mListener.onLocaleSelected(mLocales[position].locale);
		final Locale locale = ((LocaleInfo)getListAdapter().getItem(position)).locale;
		mListener.onLocaleSelected(locale);
		}
		}