diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/SuggestionsView.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/SuggestionsView.java | 169 |
1 files changed, 85 insertions, 84 deletions
diff --git a/java/src/com/android/inputmethod/latin/SuggestionsView.java b/java/src/com/android/inputmethod/latin/SuggestionsView.java index 10f5ec9db..dbd4677f0 100644 --- a/java/src/com/android/inputmethod/latin/SuggestionsView.java +++ b/java/src/com/android/inputmethod/latin/SuggestionsView.java @@ -468,6 +468,91 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener, setLayoutWeight( hintView, 1.0f - mCenterSuggestionWeight, ViewGroup.LayoutParams.MATCH_PARENT); } + + private static CharSequence getDebugInfo(SuggestedWords suggestions, int pos) { + if (DBG && pos < suggestions.size()) { + final SuggestedWordInfo wordInfo = suggestions.getInfo(pos); + if (wordInfo != null) { + final CharSequence debugInfo = wordInfo.getDebugString(); + if (!TextUtils.isEmpty(debugInfo)) { + return debugInfo; + } + } + } + return null; + } + + private static void setLayoutWeight(View v, float weight, int height) { + final ViewGroup.LayoutParams lp = v.getLayoutParams(); + if (lp instanceof LinearLayout.LayoutParams) { + final LinearLayout.LayoutParams llp = (LinearLayout.LayoutParams)lp; + llp.weight = weight; + llp.width = 0; + llp.height = height; + } + } + + private static float getTextScaleX(CharSequence text, int maxWidth, TextPaint paint) { + paint.setTextScaleX(1.0f); + final int width = getTextWidth(text, paint); + if (width <= maxWidth) { + return 1.0f; + } + return maxWidth / (float)width; + } + + private static CharSequence getEllipsizedText(CharSequence text, int maxWidth, + TextPaint paint) { + if (text == null) return null; + paint.setTextScaleX(1.0f); + final int width = getTextWidth(text, paint); + if (width <= maxWidth) { + return text; + } + final float scaleX = maxWidth / (float)width; + if (scaleX >= MIN_TEXT_XSCALE) { + paint.setTextScaleX(scaleX); + return text; + } + + // Note that TextUtils.ellipsize() use text-x-scale as 1.0 if ellipsize is needed. To + // get squeezed and ellipsized text, passes enlarged width (maxWidth / MIN_TEXT_XSCALE). + final CharSequence ellipsized = TextUtils.ellipsize( + text, paint, maxWidth / MIN_TEXT_XSCALE, TextUtils.TruncateAt.MIDDLE); + paint.setTextScaleX(MIN_TEXT_XSCALE); + return ellipsized; + } + + private static int getTextWidth(CharSequence text, TextPaint paint) { + if (TextUtils.isEmpty(text)) return 0; + final Typeface savedTypeface = paint.getTypeface(); + paint.setTypeface(getTextTypeface(text)); + final int len = text.length(); + final float[] widths = new float[len]; + final int count = paint.getTextWidths(text, 0, len, widths); + int width = 0; + for (int i = 0; i < count; i++) { + width += Math.round(widths[i] + 0.5f); + } + paint.setTypeface(savedTypeface); + return width; + } + + private static Typeface getTextTypeface(CharSequence text) { + if (!(text instanceof SpannableString)) + return Typeface.DEFAULT; + + final SpannableString ss = (SpannableString)text; + final StyleSpan[] styles = ss.getSpans(0, text.length(), StyleSpan.class); + if (styles.length == 0) + return Typeface.DEFAULT; + + switch (styles[0].getStyle()) { + case Typeface.BOLD: return Typeface.DEFAULT_BOLD; + // TODO: BOLD_ITALIC, ITALIC case? + default: return Typeface.DEFAULT; + } + } } /** @@ -554,90 +639,6 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener, mParams.layout(mSuggestions, mSuggestionsStrip, this, getWidth()); } - private static CharSequence getDebugInfo(SuggestedWords suggestions, int pos) { - if (DBG && pos < suggestions.size()) { - final SuggestedWordInfo wordInfo = suggestions.getInfo(pos); - if (wordInfo != null) { - final CharSequence debugInfo = wordInfo.getDebugString(); - if (!TextUtils.isEmpty(debugInfo)) { - return debugInfo; - } - } - } - return null; - } - - private static void setLayoutWeight(View v, float weight, int height) { - final ViewGroup.LayoutParams lp = v.getLayoutParams(); - if (lp instanceof LinearLayout.LayoutParams) { - final LinearLayout.LayoutParams llp = (LinearLayout.LayoutParams)lp; - llp.weight = weight; - llp.width = 0; - llp.height = height; - } - } - - private static float getTextScaleX(CharSequence text, int maxWidth, TextPaint paint) { - paint.setTextScaleX(1.0f); - final int width = getTextWidth(text, paint); - if (width <= maxWidth) { - return 1.0f; - } - return maxWidth / (float)width; - } - - private static CharSequence getEllipsizedText(CharSequence text, int maxWidth, - TextPaint paint) { - if (text == null) return null; - paint.setTextScaleX(1.0f); - final int width = getTextWidth(text, paint); - if (width <= maxWidth) { - return text; - } - final float scaleX = maxWidth / (float)width; - if (scaleX >= MIN_TEXT_XSCALE) { - paint.setTextScaleX(scaleX); - return text; - } - - // Note that TextUtils.ellipsize() use text-x-scale as 1.0 if ellipsize is needed. To get - // squeezed and ellipsized text, passes enlarged width (maxWidth / MIN_TEXT_XSCALE). - final CharSequence ellipsized = TextUtils.ellipsize( - text, paint, maxWidth / MIN_TEXT_XSCALE, TextUtils.TruncateAt.MIDDLE); - paint.setTextScaleX(MIN_TEXT_XSCALE); - return ellipsized; - } - - private static int getTextWidth(CharSequence text, TextPaint paint) { - if (TextUtils.isEmpty(text)) return 0; - final Typeface savedTypeface = paint.getTypeface(); - paint.setTypeface(getTextTypeface(text)); - final int len = text.length(); - final float[] widths = new float[len]; - final int count = paint.getTextWidths(text, 0, len, widths); - int width = 0; - for (int i = 0; i < count; i++) { - width += Math.round(widths[i] + 0.5f); - } - paint.setTypeface(savedTypeface); - return width; - } - - private static Typeface getTextTypeface(CharSequence text) { - if (!(text instanceof SpannableString)) - return Typeface.DEFAULT; - - final SpannableString ss = (SpannableString)text; - final StyleSpan[] styles = ss.getSpans(0, text.length(), StyleSpan.class); - if (styles.length == 0) - return Typeface.DEFAULT; - - switch (styles[0].getStyle()) { - case Typeface.BOLD: return Typeface.DEFAULT_BOLD; - // TODO: BOLD_ITALIC, ITALIC case? - default: return Typeface.DEFAULT; - } - } public boolean isShowingAddToDictionaryHint() { return mSuggestionsStrip.getChildCount() > 0 |