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Calculate text width more conservatively 

Change-Id: If937ca0d05d50def115f6d275ed4b727c71e7bf4
main
Tadashi G. Takaoka 2011-07-01 22:23:46 +09:00
parent f008ae9ece
commit fe9b65afa8
1 changed files with 15 additions and 13 deletions
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28
java/src/com/android/inputmethod/latin/CandidateView.java
View File

@ -104,7 +104,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
private final CandidateViewLayoutParams mParams;
private static final int PUNCTUATIONS_IN_STRIP = 6;
private static final float MIN_TEXT_XSCALE = 0.8f;
private static final float MIN_TEXT_XSCALE = 0.75f;
private final UiHandler mHandler = new UiHandler(this);
@ -177,12 +177,12 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
public int mVariableWidthForWords;
public float mScaleX;
public CandidateViewLayoutParams(Resources res, View divider, View control,
public CandidateViewLayoutParams(Resources res, TextView word, View divider, View control,
int autoCorrectHighlight) {
mPaint = new TextPaint();
final float textSize = res.getDimension(R.dimen.candidate_text_size);
mPaint.setTextSize(textSize);
mPadding = res.getDimensionPixelSize(R.dimen.candidate_padding);
mPadding = word.getCompoundPaddingLeft() + word.getCompoundPaddingRight();
divider.measure(WRAP_CONTENT, MATCH_PARENT);
mDividerWidth = divider.getMeasuredWidth();
mDividerHeight = divider.getMeasuredHeight();
@ -224,11 +224,11 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
public void tryLayout() {
final int maxCount = mCountInStrip;
final int dividers = mDividerWidth * (maxCount - 1);
mConstantWidthForPaddings = dividers + mPadding * maxCount * 2;
mConstantWidthForPaddings = dividers + mPadding * maxCount;
mAvailableWidthForWords = mMaxWidth - mConstantWidthForPaddings;
mPaint.setTextScaleX(mScaleX);
final int maxFixedWidthForWord = (mMaxWidth - dividers) / maxCount - mPadding * 2;
final int maxFixedWidthForWord = (mMaxWidth - dividers) / maxCount - mPadding;
mCanUseFixedWidthColumns = true;
mVariableWidthForWords = 0;
for (int i = 0; i < maxCount; i++) {
@ -349,8 +349,8 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
});
mCandidatesPaneControl.measure(WRAP_CONTENT, WRAP_CONTENT);
mParams = new CandidateViewLayoutParams(
res, mDividers.get(0), mCandidatesPaneControl, mAutoCorrectHighlight);
mParams = new CandidateViewLayoutParams(res,
mWords.get(0), mDividers.get(0), mCandidatesPaneControl, mAutoCorrectHighlight);
}
/**
@ -493,7 +493,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
if (params.mCanUseFixedWidthColumns) {
setLayoutWeight(word, 1.0f, mCandidateStripHeight);
} else {
final int width = getTextWidth(text, paint) + params.mPadding * 2;
final int width = getTextWidth(text, paint) + params.mPadding;
setLayoutWeight(word, width, mCandidateStripHeight);
}
if (info != null) {
@ -507,7 +507,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
} else {
paint.setTextScaleX(1.0f);
final int textWidth = getTextWidth(styled, paint);
int available = paneWidth - x - params.mPadding * 2;
int available = paneWidth - x - params.mPadding;
if (textWidth >= available) {
// Needs new row, centering previous row.
centeringCandidates(centeringFrom, lastView, x, paneWidth);
@ -523,7 +523,7 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
params.mDividerWidth, params.mDividerHeight);
x += params.mDividerWidth;
}
available = paneWidth - x - params.mPadding * 2;
available = paneWidth - x - params.mPadding;
text = getEllipsizedText(styled, available, paint);
scaleX = paint.getTextScaleX();
word.setText(text);
@ -604,15 +604,17 @@ public class CandidateView extends LinearLayout implements OnClickListener, OnLo
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);
float width = 0;
int width = 0;
for (int i = 0; i < count; i++) {
width += widths[i];
width += Math.round(widths[i] + 0.5f);
}
return (int)Math.round(width + 0.5);
paint.setTypeface(savedTypeface);
return width;
}
private static Typeface getTextTypeface(CharSequence text) {