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Added an add to dictionary option in suggestions for misspelled words

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Change-Id: I031f17a76b4a81ae375b778046b8c391f9b8b2b2
This commit is contained in:
Gilles Debunne
2011-08-30 14:28:27 -07:00
parent 7de6578f1c
commit e90bed18cc
4 changed files with 78 additions and 47 deletions
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23
core/java/android/provider/Settings.java
View File

@@ -42,6 +42,7 @@ import android.speech.tts.TextToSpeech;
import android.text.TextUtils;
import android.util.AndroidException;
import android.util.Log;
import android.view.WindowOrientationListener;
import java.net.URISyntaxException;
import java.util.HashMap;
@@ -59,7 +60,7 @@ public final class Settings {
* <p>
* Input: Nothing.
* <p>
* Output: nothing.
* Output: Nothing.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
@@ -69,7 +70,7 @@ public final class Settings {
* <p>
* Input: Nothing.
* <p>
* Output: nothing.
* Output: Nothing.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
@@ -327,6 +328,23 @@ public final class Settings {
public static final String ACTION_USER_DICTIONARY_SETTINGS =
"android.settings.USER_DICTIONARY_SETTINGS";
/**
* Activity Action: Adds a word to the user dictionary.
* <p>
* In some cases, a matching Activity may not exist, so ensure you
* safeguard against this.
* <p>
* Input: An extra with key <code>word</code> that contains the word
* that should be added to the dictionary.
* <p>
* Output: Nothing.
*
* @hide
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_USER_DICTIONARY_INSERT =
"com.android.settings.USER_DICTIONARY_INSERT";
/**
* Activity Action: Show settings to allow configuration of application-related settings.
* <p>
@@ -1462,6 +1480,7 @@ public final class Settings {
* @hide
* @deprecated
*/
@Deprecated
public static final String NOTIFICATIONS_USE_RING_VOLUME =
"notifications_use_ring_volume";

2
core/java/android/text/TextUtils.java
View File

@@ -750,7 +750,7 @@ public class TextUtils {
case SUGGESTION_RANGE_SPAN:
readSpan(p, sp, new SuggestionRangeSpan(p));
break;
case EASY_EDIT_SPAN:
readSpan(p, sp, new EasyEditSpan());
break;

97
core/java/android/widget/TextView.java
View File

@@ -21,6 +21,7 @@ import android.content.ClipData;
import android.content.ClipData.Item;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.ColorStateList;
import android.content.res.Resources;
@@ -42,6 +43,7 @@ import android.os.Message;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.SystemClock;
import android.provider.Settings;
import android.text.BoringLayout;
import android.text.DynamicLayout;
import android.text.Editable;
@@ -9417,7 +9419,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
private class SuggestionsPopupWindow extends PinnedPopupWindow implements OnItemClickListener {
private static final int MAX_NUMBER_SUGGESTIONS = SuggestionSpan.SUGGESTIONS_MAX_SIZE;
private static final int NO_SUGGESTIONS = -1;
private static final float AVERAGE_HIGHLIGHTS_PER_SUGGESTION = 1.4f;
private WordIterator mSuggestionWordIterator;
private TextAppearanceSpan[] mHighlightSpans = new TextAppearanceSpan
@@ -9472,9 +9473,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
listView.setOnItemClickListener(this);
mContentView = listView;
// Inflate the suggestion items once and for all.
mSuggestionInfos = new SuggestionInfo[MAX_NUMBER_SUGGESTIONS];
for (int i = 0; i < MAX_NUMBER_SUGGESTIONS; i++) {
// Inflate the suggestion items once and for all. +1 for add to dictionary
mSuggestionInfos = new SuggestionInfo[MAX_NUMBER_SUGGESTIONS + 1];
for (int i = 0; i < MAX_NUMBER_SUGGESTIONS + 1; i++) {
mSuggestionInfos[i] = new SuggestionInfo();
}
}
@@ -9485,6 +9486,15 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
SuggestionSpan suggestionSpan; // the SuggestionSpan that this TextView represents
int suggestionIndex; // the index of the suggestion inside suggestionSpan
SpannableStringBuilder text = new SpannableStringBuilder();
void removeMisspelledFlag() {
int suggestionSpanFlags = suggestionSpan.getFlags();
if ((suggestionSpanFlags & SuggestionSpan.FLAG_MISSPELLED) > 0) {
suggestionSpanFlags &= ~(SuggestionSpan.FLAG_MISSPELLED);
suggestionSpanFlags &= ~(SuggestionSpan.FLAG_EASY_CORRECT);
suggestionSpan.setFlags(suggestionSpanFlags);
}
}
}
private class SuggestionAdapter extends BaseAdapter {
@@ -9623,6 +9633,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
int spanUnionStart = mText.length();
int spanUnionEnd = 0;
SuggestionSpan misspelledSpan = null;
for (int spanIndex = 0; spanIndex < nbSpans; spanIndex++) {
SuggestionSpan suggestionSpan = suggestionSpans[spanIndex];
final int spanStart = spannable.getSpanStart(suggestionSpan);
@@ -9630,6 +9642,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
spanUnionStart = Math.min(spanStart, spanUnionStart);
spanUnionEnd = Math.max(spanEnd, spanUnionEnd);
if ((suggestionSpan.getFlags() & SuggestionSpan.FLAG_MISSPELLED) != 0) {
misspelledSpan = suggestionSpan;
}
String[] suggestions = suggestionSpan.getSuggestions();
int nbSuggestions = suggestions.length;
for (int suggestionIndex = 0; suggestionIndex < nbSuggestions; suggestionIndex++) {
@@ -9638,7 +9654,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
suggestionInfo.spanEnd = spanEnd;
suggestionInfo.suggestionSpan = suggestionSpan;
suggestionInfo.suggestionIndex = suggestionIndex;
suggestionInfo.text = new SpannableStringBuilder(suggestions[suggestionIndex]);
suggestionInfo.text.replace(0, suggestionInfo.text.length(),
suggestions[suggestionIndex]);
mNumberOfSuggestions++;
if (mNumberOfSuggestions == MAX_NUMBER_SUGGESTIONS) {
@@ -9649,41 +9666,38 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
}
}
for (int i = 0; i < mNumberOfSuggestions; i++) {
highlightTextDifferences(mSuggestionInfos[i], spanUnionStart, spanUnionEnd);
}
if (misspelledSpan != null) {
final int misspelledStart = spannable.getSpanStart(misspelledSpan);
final int misspelledEnd = spannable.getSpanEnd(misspelledSpan);
if (misspelledStart >= 0 && misspelledEnd > misspelledStart) {
SuggestionInfo suggestionInfo = mSuggestionInfos[mNumberOfSuggestions];
suggestionInfo.spanStart = misspelledStart;
suggestionInfo.spanEnd = misspelledEnd;
suggestionInfo.suggestionSpan = misspelledSpan;
suggestionInfo.suggestionIndex = -1;
suggestionInfo.text.replace(0, suggestionInfo.text.length(),
getContext().getString(com.android.internal.R.string.addToDictionary));
mNumberOfSuggestions++;
}
}
if (mNumberOfSuggestions == 0) return false;
if (mSuggestionRangeSpan == null) mSuggestionRangeSpan =
new SuggestionRangeSpan(mHighlightColor);
((Editable) mText).setSpan(mSuggestionRangeSpan, spanUnionStart, spanUnionEnd,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
for (int i = 0; i < mNumberOfSuggestions; i++) {
highlightTextDifferences(mSuggestionInfos[i], spanUnionStart, spanUnionEnd);
}
mSuggestionsAdapter.notifyDataSetChanged();
return true;
}
private void onDictionarySuggestionsReceived(String[] suggestions) {
if (suggestions.length == 0) {
// TODO Actual implementation of this feature
suggestions = new String[] {"Add to dictionary"};
}
WordIterator wordIterator = getWordIterator();
wordIterator.setCharSequence(mText);
final int pos = getSelectionStart();
int wordStart = wordIterator.getBeginning(pos);
int wordEnd = wordIterator.getEnd(pos);
SuggestionSpan suggestionSpan = new SuggestionSpan(getContext(), suggestions, 0);
((Editable) mText).setSpan(suggestionSpan, wordStart, wordEnd,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
show();
}
private long[] getWordLimits(CharSequence text) {
// TODO locale for mSuggestionWordIterator
if (mSuggestionWordIterator == null) mSuggestionWordIterator = new WordIterator();
@@ -9836,10 +9850,19 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof TextView) {
TextView textView = (TextView) view;
SuggestionInfo suggestionInfo = mSuggestionInfos[position];
final int spanStart = suggestionInfo.spanStart;
final int spanEnd = suggestionInfo.spanEnd;
if (spanStart != NO_SUGGESTIONS) {
final String originalText = mText.subSequence(spanStart, spanEnd).toString();
if (suggestionInfo.suggestionIndex < 0) {
Intent intent = new Intent(Settings.ACTION_USER_DICTIONARY_INSERT);
intent.putExtra("word", originalText);
intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
getContext().startActivity(intent);
suggestionInfo.removeMisspelledFlag();
} else {
// SuggestionSpans are removed by replace: save them before
Editable editable = (Editable) mText;
SuggestionSpan[] suggestionSpans = editable.getSpans(spanStart, spanEnd,
@@ -9859,17 +9882,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
final int suggestionEnd = suggestionInfo.suggestionEnd;
final String suggestion = textView.getText().subSequence(
suggestionStart, suggestionEnd).toString();
final String originalText = mText.subSequence(spanStart, spanEnd).toString();
editable.replace(spanStart, spanEnd, suggestion);
// A replacement on a misspelled text removes the misspelled flag.
// TODO restore the flag if the misspelled word is selected back?
int suggestionSpanFlags = suggestionInfo.suggestionSpan.getFlags();
if ((suggestionSpanFlags & SuggestionSpan.FLAG_MISSPELLED) > 0) {
suggestionSpanFlags &= ~(SuggestionSpan.FLAG_MISSPELLED);
suggestionSpanFlags &= ~(SuggestionSpan.FLAG_EASY_CORRECT);
suggestionInfo.suggestionSpan.setFlags(suggestionSpanFlags);
}
suggestionInfo.removeMisspelledFlag();
// Notify source IME of the suggestion pick. Do this before swaping texts.
if (!TextUtils.isEmpty(
@@ -9916,12 +9931,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
return mSuggestionsPopupWindow != null && mSuggestionsPopupWindow.isShowing();
}
void onDictionarySuggestionsReceived(String[] suggestions) {
if (mSuggestionsPopupWindow != null) {
mSuggestionsPopupWindow.onDictionarySuggestionsReceived(suggestions);
}
}
/**
* Return whether or not suggestions are enabled on this TextView. The suggestions are generated
* by the IME or by the spell checker as the user types. This is done by adding

3
core/res/res/values/strings.xml
View File

@@ -2484,6 +2484,9 @@
<!-- Text selection contextual mode title, displayed in the CAB. [CHAR LIMIT=20] -->
<string name="textSelectionCABTitle">Text selection</string>
<!-- Option to add the current misspelled word to the user dictionary. [CHAR LIMIT=25] -->
<string name="addToDictionary">+ add to dictionary</string>
<!-- EditText context menu -->
<string name="inputMethod">Input method</string>