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-rw-r--r--java/res/drawable-hdpi/btn_close_candidates_pane.9.pngbin936 -> 1110 bytes
-rw-r--r--java/res/layout/candidate_divider.xml3
-rw-r--r--java/res/layout/candidate_word.xml11
-rw-r--r--java/res/layout/candidates_strip.xml6
-rw-r--r--java/res/values/dimens.xml2
-rw-r--r--java/src/com/android/inputmethod/latin/CandidateView.java97
6 files changed, 96 insertions, 23 deletions
diff --git a/java/res/drawable-hdpi/btn_close_candidates_pane.9.png b/java/res/drawable-hdpi/btn_close_candidates_pane.9.png
index bdd949577..6df00f229 100644
--- a/java/res/drawable-hdpi/btn_close_candidates_pane.9.png
+++ b/java/res/drawable-hdpi/btn_close_candidates_pane.9.png
Binary files differ
diff --git a/java/res/layout/candidate_divider.xml b/java/res/layout/candidate_divider.xml
index 1d75e52b3..748163074 100644
--- a/java/res/layout/candidate_divider.xml
+++ b/java/res/layout/candidate_divider.xml
@@ -23,8 +23,7 @@
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:src="@drawable/keyboard_suggest_strip_divider"
- android:paddingRight="@dimen/candidate_padding"
- android:paddingLeft="@dimen/candidate_padding"
+ android:padding="0dp"
android:focusable="false"
android:clickable="false"
android:gravity="center_vertical|center_horizontal" />
diff --git a/java/res/layout/candidate_word.xml b/java/res/layout/candidate_word.xml
index 3d2ad06e4..7b6db2fe8 100644
--- a/java/res/layout/candidate_word.xml
+++ b/java/res/layout/candidate_word.xml
@@ -20,9 +20,14 @@
<Button
xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
android:minWidth="@dimen/candidate_min_width"
android:textSize="@dimen/candidate_text_size"
- android:padding="0dp"
+ android:paddingLeft="@dimen/candidate_padding"
+ android:paddingTop="0dp"
+ android:paddingRight="@dimen/candidate_padding"
+ android:paddingBottom="0dp"
+ android:singleLine="true"
+ android:ellipsize="none"
style="?attr/suggestionBackgroundStyle" />
diff --git a/java/res/layout/candidates_strip.xml b/java/res/layout/candidates_strip.xml
index 3509a4815..ea6708ee7 100644
--- a/java/res/layout/candidates_strip.xml
+++ b/java/res/layout/candidates_strip.xml
@@ -24,6 +24,7 @@
>
<LinearLayout
android:id="@+id/candidates_strip"
+ android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
@@ -83,13 +84,13 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
- style="?attr/suggestionsStripBackgroundStyle" />
+ android:background="@null" />
<ImageButton
android:id="@+id/close_candidates_pane"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
- style="?attr/suggestionsStripBackgroundStyle" />
+ android:background="@null" />
</LinearLayout>
</LinearLayout>
<LinearLayout
@@ -104,6 +105,7 @@
android:layout_weight="1.0"
android:layout_width="0dp"
android:layout_height="match_parent"
+ android:layout_gravity="center_vertical"
android:textSize="@dimen/candidate_text_size"
android:singleLine="true"
android:ellipsize="middle"
diff --git a/java/res/values/dimens.xml b/java/res/values/dimens.xml
index 54256de3c..a2332df96 100644
--- a/java/res/values/dimens.xml
+++ b/java/res/values/dimens.xml
@@ -66,7 +66,7 @@
<dimen name="candidate_strip_minimum_height">100sp</dimen>
<dimen name="candidate_strip_fading_edge_length">63dip</dimen>
<dimen name="candidate_strip_padding">0dip</dimen>
- <dimen name="candidate_min_width">32dip</dimen>
+ <dimen name="candidate_min_width">44dip</dimen>
<dimen name="candidate_padding">6dip</dimen>
<dimen name="candidate_text_size">18dip</dimen>
<!-- If the screen height in landscape is larger than the below value, then the keyboard
diff --git a/java/src/com/android/inputmethod/latin/CandidateView.java b/java/src/com/android/inputmethod/latin/CandidateView.java
index 2186d608f..a5bfea0f8 100644
--- a/java/src/com/android/inputmethod/latin/CandidateView.java
+++ b/java/src/com/android/inputmethod/latin/CandidateView.java
@@ -25,11 +25,11 @@ import android.os.Message;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
+import android.text.TextPaint;
import android.text.TextUtils;
import android.text.style.BackgroundColorSpan;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
-import android.text.style.StyleSpan;
import android.text.style.UnderlineSpan;
import android.util.AttributeSet;
import android.view.Gravity;
@@ -57,12 +57,11 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
public void pickSuggestionManually(int index, CharSequence word);
}
- private static final CharacterStyle BOLD_SPAN = new StyleSpan(Typeface.BOLD);
private static final CharacterStyle UNDERLINE_SPAN = new UnderlineSpan();
// The maximum number of suggestions available. See {@link Suggest#mPrefMaxSuggestions}.
private static final int MAX_SUGGESTIONS = 18;
- private static final int UNSPECIFIED_MEASURESPEC = MeasureSpec.makeMeasureSpec(
- 0, MeasureSpec.UNSPECIFIED);
+ private static final int MATCH_PARENT = MeasureSpec.makeMeasureSpec(
+ -1, MeasureSpec.UNSPECIFIED);
private static final boolean DBG = LatinImeLogger.sDBG;
@@ -97,6 +96,9 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
private boolean mShowingAutoCorrectionInverted;
private boolean mShowingAddToDictionary;
+ private static final float MIN_TEXT_XSCALE = 0.4f;
+ private static final String ELLIPSIS = "\u2026";
+
private final UiHandler mHandler = new UiHandler(this);
private static class UiHandler extends StaticInnerHandlerWrapper<CandidateView> {
@@ -189,7 +191,6 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
switch (i) {
case 0:
word = (TextView)findViewById(R.id.word_left);
- word.setPadding(res.getDimensionPixelOffset(R.dimen.candidate_padding), 0, 0, 0);
info = (TextView)findViewById(R.id.info_left);
break;
case 1:
@@ -213,7 +214,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
mInfos.add(info);
if (i > 0) {
final View divider = inflater.inflate(R.layout.candidate_divider, null);
- divider.measure(UNSPECIFIED_MEASURESPEC, UNSPECIFIED_MEASURESPEC);
+ divider.measure(MATCH_PARENT, MATCH_PARENT);
mDividers.add(divider);
}
}
@@ -278,12 +279,14 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
}
}
- private CharSequence getStyledCandidateWord(CharSequence word, boolean isAutoCorrect) {
+ private CharSequence getStyledCandidateWord(CharSequence word, TextView v,
+ boolean isAutoCorrect) {
+ v.setTypeface(Typeface.DEFAULT);
if (!isAutoCorrect)
return word;
final Spannable spannedWord = new SpannableString(word);
if ((mAutoCorrectHighlight & AUTO_CORRECT_BOLD) != 0)
- spannedWord.setSpan(BOLD_SPAN, 0, word.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+ v.setTypeface(Typeface.DEFAULT_BOLD);
if ((mAutoCorrectHighlight & AUTO_CORRECT_UNDERLINE) != 0)
spannedWord.setSpan(UNDERLINE_SPAN, 0, word.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
return spannedWord;
@@ -320,7 +323,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
int fromIndex = NUM_CANDIDATES_IN_STRIP;
final int count = Math.min(mWords.size(), suggestions.size());
closeCandidatesPane();
- mExpandCandidatesPane.setEnabled(count >= NUM_CANDIDATES_IN_STRIP);
+ mExpandCandidatesPane.setVisibility(count > NUM_CANDIDATES_IN_STRIP ? VISIBLE : GONE);
for (int i = 0; i < count; i++) {
final CharSequence suggestion = suggestions.getWord(i);
if (suggestion == null) continue;
@@ -341,11 +344,15 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
// the word when space is typed (valid typed word or auto corrected word).
word.setTextColor(getCandidateTextColor(isAutoCorrect,
isSuggestedCandidate || isPunctuationSuggestions, suggestionInfo));
- word.setText(getStyledCandidateWord(suggestion, isAutoCorrect));
- // TODO: call TextView.setTextScaleX() to fit the candidate in single line.
- word.measure(UNSPECIFIED_MEASURESPEC, UNSPECIFIED_MEASURESPEC);
- final int width = word.getMeasuredWidth();
- final int height = word.getMeasuredHeight();
+ final CharSequence text = getStyledCandidateWord(suggestion, word, isAutoCorrect);
+ if (i < NUM_CANDIDATES_IN_STRIP) {
+ final View parent = (View)word.getParent();
+ final int width = parent.getWidth() - word.getPaddingLeft()
+ - word.getPaddingRight();
+ setTextWithAutoScaleAndEllipsis(text, width, word);
+ } else {
+ setTextWithAutoScaleAndEllipsis(text, paneWidth, word);
+ }
final TextView info;
if (DBG && suggestionInfo != null
@@ -353,18 +360,23 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
info = mInfos.get(i);
info.setText(suggestionInfo.getDebugString());
info.setVisibility(View.VISIBLE);
- info.measure(UNSPECIFIED_MEASURESPEC, UNSPECIFIED_MEASURESPEC);
} else {
info = null;
}
if (i < NUM_CANDIDATES_IN_STRIP) {
if (info != null) {
+ word.measure(MATCH_PARENT, MATCH_PARENT);
+ info.measure(MATCH_PARENT, MATCH_PARENT);
+ final int width = word.getMeasuredWidth();
final int infoWidth = info.getMeasuredWidth();
FrameLayoutCompatUtils.placeViewAt(
info, width - infoWidth, 0, infoWidth, info.getMeasuredHeight());
}
} else {
+ word.measure(MATCH_PARENT, MATCH_PARENT);
+ final int width = word.getMeasuredWidth();
+ final int height = word.getMeasuredHeight();
// TODO: Handle overflow case.
if (dividerWidth + x + width >= paneWidth) {
centeringCandidates(fromIndex, i - 1, x, paneWidth);
@@ -385,6 +397,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
word, x, y + (mCandidateStripHeight - height) / 2, width, height);
if (info != null) {
mCandidatesPane.addView(info);
+ info.measure(MATCH_PARENT, MATCH_PARENT);
final int infoWidth = info.getMeasuredWidth();
FrameLayoutCompatUtils.placeViewAt(
info, x + width - infoWidth, y, infoWidth, info.getMeasuredHeight());
@@ -423,6 +436,60 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
}
}
+ private static void setTextWithAutoScaleAndEllipsis(CharSequence text, int w, TextView v) {
+ // To prevent partially rendered character at the end of text, subtract few extra pixels
+ // from the width.
+ final int width = w - 4;
+
+ final TextPaint paint = v.getPaint();
+ final int textWidth = getTextWidth(text, paint, 1.0f);
+ if (textWidth < width || textWidth == 0 || width <= 0) {
+ v.setTextScaleX(1.0f);
+ v.setText(text);
+ return;
+ }
+
+ final float scaleX = Math.min((float)width / textWidth, 1.0f);
+ if (scaleX >= MIN_TEXT_XSCALE) {
+ v.setTextScaleX(scaleX);
+ v.setText(text);
+ return;
+ }
+
+ final int truncatedWidth = width - getTextWidth(ELLIPSIS, paint, MIN_TEXT_XSCALE);
+ final CharSequence ellipsized = getTextEllipsizedAtStart(text, paint, truncatedWidth);
+ v.setTextScaleX(MIN_TEXT_XSCALE);
+ v.setText(ELLIPSIS);
+ v.append(ellipsized);
+ }
+
+ private static int getTextWidth(CharSequence text, TextPaint paint, float scaleX) {
+ if (TextUtils.isEmpty(text)) return 0;
+ final int len = text.length();
+ final float[] widths = new float[len];
+ paint.setTextScaleX(scaleX);
+ final int count = paint.getTextWidths(text, 0, len, widths);
+ float width = 0;
+ for (int i = 0; i < count; i++) {
+ width += widths[i];
+ }
+ return (int)Math.round(width + 0.5);
+ }
+
+ private static CharSequence getTextEllipsizedAtStart(CharSequence text, TextPaint paint,
+ int maxWidth) {
+ final int len = text.length();
+ final float[] widths = new float[len];
+ final int count = paint.getTextWidths(text, 0, len, widths);
+ float width = 0;
+ for (int i = count - 1; i >= 0; i--) {
+ width += widths[i];
+ if (width > maxWidth)
+ return text.subSequence(i + 1, len);
+ }
+ return text;
+ }
+
private void expandCandidatesPane() {
mExpandCandidatesPane.setVisibility(View.GONE);
mCloseCandidatesPane.setVisibility(View.VISIBLE);
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-06-01 14:02:39 +0000