diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/CandidateView.java')
| -rw-r--r--[-rwxr-xr-x] | java/src/com/android/inputmethod/latin/CandidateView.java | 653 |
1 files changed, 223 insertions, 430 deletions
diff --git a/java/src/com/android/inputmethod/latin/CandidateView.java b/java/src/com/android/inputmethod/latin/CandidateView.java index 0f5b43009..30f4a59f9 100755..100644 --- a/java/src/com/android/inputmethod/latin/CandidateView.java +++ b/java/src/com/android/inputmethod/latin/CandidateView.java @@ -1,12 +1,12 @@ /* - * Copyright (C) 2008 The Android Open Source Project - * + * Copyright (C) 2010 The Android Open Source Project + * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at - * + * * http://www.apache.org/licenses/LICENSE-2.0 - * + * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the @@ -16,99 +16,101 @@ package com.android.inputmethod.latin; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - import android.content.Context; import android.content.res.Resources; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Rect; import android.graphics.Typeface; -import android.graphics.Paint.Align; -import android.graphics.drawable.Drawable; import android.os.Handler; import android.os.Message; +import android.text.Spannable; +import android.text.SpannableString; +import android.text.Spanned; +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.GestureDetector; import android.view.Gravity; import android.view.LayoutInflater; -import android.view.MotionEvent; import android.view.View; -import android.view.ViewGroup.LayoutParams; +import android.view.View.OnClickListener; +import android.view.View.OnLongClickListener; +import android.view.ViewGroup; +import android.widget.ImageView; +import android.widget.LinearLayout; import android.widget.PopupWindow; import android.widget.TextView; -public class CandidateView extends View { - - private static final int OUT_OF_BOUNDS = -1; - private static final List<CharSequence> EMPTY_LIST = new ArrayList<CharSequence>(); +import java.util.ArrayList; +public class CandidateView extends LinearLayout implements OnClickListener, OnLongClickListener { private LatinIME mService; - private List<CharSequence> mSuggestions = EMPTY_LIST; - private boolean mShowingCompletions; - private CharSequence mSelectedString; - private int mSelectedIndex; - private int mTouchX = OUT_OF_BOUNDS; - private Drawable mSelectionHighlight; - private boolean mTypedWordValid; - - private boolean mHaveMinimalSuggestion; - - private Rect mBgPadding; + private final ArrayList<View> mWords = new ArrayList<View>(); - private TextView mPreviewText; - private PopupWindow mPreviewPopup; - private int mCurrentWordIndex; - private Drawable mDivider; - - private static final int MAX_SUGGESTIONS = 32; - private static final int SCROLL_PIXELS = 20; - - private static final int MSG_REMOVE_PREVIEW = 1; - private static final int MSG_REMOVE_THROUGH_PREVIEW = 2; + private final TextView mPreviewText; + private final PopupWindow mPreviewPopup; - private int[] mWordWidth = new int[MAX_SUGGESTIONS]; - private int[] mWordX = new int[MAX_SUGGESTIONS]; - private int mPopupPreviewX; - private int mPopupPreviewY; - - private static final int X_GAP = 10; - - private int mColorNormal; - private int mColorRecommended; - private int mColorOther; - private Paint mPaint; - private int mDescent; - private boolean mScrolled; + private static final int MAX_SUGGESTIONS = 16; + + private final boolean mConfigCandidateHighlightFontColorEnabled; + private final int mColorNormal; + private final int mColorRecommended; + private final int mColorOther; + private static final CharacterStyle BOLD_SPAN = new StyleSpan(Typeface.BOLD); + private static final CharacterStyle UNDERLINE_SPAN = new UnderlineSpan(); + private final CharacterStyle mInvertedForegroundColorSpan; + private final CharacterStyle mInvertedBackgroundColorSpan; + + private SuggestedWords mSuggestions = SuggestedWords.EMPTY; + private boolean mShowingAutoCorrectionInverted; private boolean mShowingAddToDictionary; - private CharSequence mAddToDictionaryHint; - private int mTargetScrollX; + private final UiHandler mHandler = new UiHandler(); - private int mMinTouchableWidth; + private class UiHandler extends Handler { + private static final int MSG_HIDE_PREVIEW = 0; + private static final int MSG_UPDATE_SUGGESTION = 1; - private int mTotalWidth; - - private GestureDetector mGestureDetector; + private static final long DELAY_HIDE_PREVIEW = 1000; + private static final long DELAY_UPDATE_SUGGESTION = 300; - Handler mHandler = new Handler() { @Override - public void handleMessage(Message msg) { + public void dispatchMessage(Message msg) { switch (msg.what) { - case MSG_REMOVE_PREVIEW: - mPreviewText.setVisibility(GONE); - break; - case MSG_REMOVE_THROUGH_PREVIEW: - mPreviewText.setVisibility(GONE); - if (mTouchX != OUT_OF_BOUNDS) { - removeHighlight(); - } - break; + case MSG_HIDE_PREVIEW: + hidePreview(); + break; + case MSG_UPDATE_SUGGESTION: + updateSuggestions(); + break; } } - }; + + public void postHidePreview() { + cancelHidePreview(); + sendMessageDelayed(obtainMessage(MSG_HIDE_PREVIEW), DELAY_HIDE_PREVIEW); + } + + public void cancelHidePreview() { + removeMessages(MSG_HIDE_PREVIEW); + } + + public void postUpdateSuggestions() { + cancelUpdateSuggestions(); + sendMessageDelayed(obtainMessage(MSG_UPDATE_SUGGESTION), + DELAY_UPDATE_SUGGESTION); + } + + public void cancelUpdateSuggestions() { + removeMessages(MSG_UPDATE_SUGGESTION); + } + + public void cancelAllMessages() { + cancelHidePreview(); + cancelUpdateSuggestions(); + } + } /** * Construct a CandidateView for showing suggested words for completion. @@ -117,81 +119,40 @@ public class CandidateView extends View { */ public CandidateView(Context context, AttributeSet attrs) { super(context, attrs); - mSelectionHighlight = context.getResources().getDrawable( - R.drawable.list_selector_background_pressed); - LayoutInflater inflate = - (LayoutInflater) context - .getSystemService(Context.LAYOUT_INFLATER_SERVICE); Resources res = context.getResources(); mPreviewPopup = new PopupWindow(context); - mPreviewText = (TextView) inflate.inflate(R.layout.candidate_preview, null); - mPreviewPopup.setWindowLayoutMode(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); + LayoutInflater inflater = LayoutInflater.from(context); + mPreviewText = (TextView) inflater.inflate(R.layout.candidate_preview, null); + mPreviewPopup.setWindowLayoutMode(ViewGroup.LayoutParams.WRAP_CONTENT, + ViewGroup.LayoutParams.WRAP_CONTENT); mPreviewPopup.setContentView(mPreviewText); mPreviewPopup.setBackgroundDrawable(null); + mPreviewPopup.setAnimationStyle(R.style.KeyPreviewAnimation); + mConfigCandidateHighlightFontColorEnabled = + res.getBoolean(R.bool.config_candidate_highlight_font_color_enabled); mColorNormal = res.getColor(R.color.candidate_normal); mColorRecommended = res.getColor(R.color.candidate_recommended); mColorOther = res.getColor(R.color.candidate_other); - mDivider = res.getDrawable(R.drawable.keyboard_suggest_strip_divider); - mAddToDictionaryHint = res.getString(R.string.hint_add_to_dictionary); - - mPaint = new Paint(); - mPaint.setColor(mColorNormal); - mPaint.setAntiAlias(true); - mPaint.setTextSize(mPreviewText.getTextSize()); - mPaint.setStrokeWidth(0); - mPaint.setTextAlign(Align.CENTER); - mDescent = (int) mPaint.descent(); - // 50 pixels for a 160dpi device would mean about 0.3 inch - mMinTouchableWidth = (int) (getResources().getDisplayMetrics().density * 50); - - // Slightly reluctant to scroll to be able to easily choose the suggestion - // 50 pixels for a 160dpi device would mean about 0.3 inch - final int touchSlop = (int) (getResources().getDisplayMetrics().density * 50); - final int touchSlopSquare = touchSlop * touchSlop; - mGestureDetector = new GestureDetector(new GestureDetector.SimpleOnGestureListener() { - @Override - public void onLongPress(MotionEvent me) { - if (mSuggestions.size() > 0) { - if (me.getX() + getScrollX() < mWordWidth[0] && getScrollX() < 10) { - longPressFirstWord(); - } - } - } - - @Override - public boolean onScroll(MotionEvent e1, MotionEvent e2, - float distanceX, float distanceY) { - final int deltaX = (int) (e2.getX() - e1.getX()); - final int deltaY = (int) (e2.getY() - e1.getY()); - final int distance = (deltaX * deltaX) + (deltaY * deltaY); - if (distance < touchSlopSquare) { - return false; - } + mInvertedForegroundColorSpan = new ForegroundColorSpan(mColorNormal ^ 0x00ffffff); + mInvertedBackgroundColorSpan = new BackgroundColorSpan(mColorNormal); + + for (int i = 0; i < MAX_SUGGESTIONS; i++) { + View v = inflater.inflate(R.layout.candidate, null); + TextView tv = (TextView)v.findViewById(R.id.candidate_word); + tv.setTag(i); + tv.setOnClickListener(this); + if (i == 0) + tv.setOnLongClickListener(this); + ImageView divider = (ImageView)v.findViewById(R.id.candidate_divider); + // Do not display divider of first candidate. + divider.setVisibility(i == 0 ? GONE : VISIBLE); + mWords.add(v); + } - final int width = getWidth(); - mScrolled = true; - int scrollX = getScrollX(); - scrollX += (int) distanceX; - if (scrollX < 0) { - scrollX = 0; - } - if (distanceX > 0 && scrollX + width > mTotalWidth) { - scrollX -= (int) distanceX; - } - mTargetScrollX = scrollX; - scrollTo(scrollX, getScrollY()); - hidePreview(); - invalidate(); - return true; - } - }); - setWillNotDraw(false); - setHorizontalScrollBarEnabled(false); - setVerticalScrollBarEnabled(false); scrollTo(0, getScrollY()); } - + /** * A connection back to the service to communicate with the text field * @param listener @@ -199,154 +160,100 @@ public class CandidateView extends View { public void setService(LatinIME listener) { mService = listener; } - - @Override - public int computeHorizontalScrollRange() { - return mTotalWidth; - } - /** - * If the canvas is null, then only touch calculations are performed to pick the target - * candidate. - */ - @Override - protected void onDraw(Canvas canvas) { - if (canvas != null) { - super.onDraw(canvas); - } - mTotalWidth = 0; - if (mSuggestions == null) return; - - final int height = getHeight(); - if (mBgPadding == null) { - mBgPadding = new Rect(0, 0, 0, 0); - if (getBackground() != null) { - getBackground().getPadding(mBgPadding); - } - mDivider.setBounds(0, 0, mDivider.getIntrinsicWidth(), - mDivider.getIntrinsicHeight()); + public void setSuggestions(SuggestedWords suggestions) { + if (suggestions == null) + return; + mSuggestions = suggestions; + if (mShowingAutoCorrectionInverted) { + mHandler.postUpdateSuggestions(); + } else { + updateSuggestions(); } - int x = 0; - final int count = Math.min(mSuggestions.size(), MAX_SUGGESTIONS); - final Rect bgPadding = mBgPadding; - final Paint paint = mPaint; - final int touchX = mTouchX; - final int scrollX = getScrollX(); - final boolean scrolled = mScrolled; - final boolean typedWordValid = mTypedWordValid; - final int y = (int) (height + mPaint.getTextSize() - mDescent) / 2; - - boolean existsAutoCompletion = false; + } + private void updateSuggestions() { + final SuggestedWords suggestions = mSuggestions; + clear(); + final int count = suggestions.size(); + final Object[] debugInfo = suggestions.mDebugInfo; for (int i = 0; i < count; i++) { - CharSequence suggestion = mSuggestions.get(i); - if (suggestion == null) continue; - paint.setColor(mColorNormal); - if (mHaveMinimalSuggestion - && ((i == 1 && !typedWordValid) || (i == 0 && typedWordValid))) { - paint.setTypeface(Typeface.DEFAULT_BOLD); - paint.setColor(mColorRecommended); - existsAutoCompletion = true; - } else if (i != 0 || (suggestion.length() == 1 && count > 1)) { - // HACK: even if i == 0, we use mColorOther when this suggestion's length is 1 and - // there are multiple suggestions, such as the default punctuation list. - paint.setColor(mColorOther); - } - final int wordWidth; - if (mWordWidth[i] != 0) { - wordWidth = mWordWidth[i]; - } else { - float textWidth = paint.measureText(suggestion, 0, suggestion.length()); - wordWidth = Math.max(mMinTouchableWidth, (int) textWidth + X_GAP * 2); - mWordWidth[i] = wordWidth; - } - - mWordX[i] = x; - - if (touchX + scrollX >= x && touchX + scrollX < x + wordWidth && !scrolled && - touchX != OUT_OF_BOUNDS) { - if (canvas != null && !mShowingAddToDictionary) { - canvas.translate(x, 0); - mSelectionHighlight.setBounds(0, bgPadding.top, wordWidth, height); - mSelectionHighlight.draw(canvas); - canvas.translate(-x, 0); - showPreview(i, null); - } - mSelectedString = suggestion; - mSelectedIndex = i; - } - - if (canvas != null) { - canvas.drawText(suggestion, 0, suggestion.length(), x + wordWidth / 2, y, paint); - paint.setColor(mColorOther); - canvas.translate(x + wordWidth, 0); - // Draw a divider unless it's after the hint - if (!(mShowingAddToDictionary && i == 1)) { - mDivider.draw(canvas); + CharSequence word = suggestions.getWord(i); + if (word == null) continue; + final int wordLength = word.length(); + + final View v = mWords.get(i); + final TextView tv = (TextView)v.findViewById(R.id.candidate_word); + final TextView dv = (TextView)v.findViewById(R.id.candidate_debug_info); + tv.setTextColor(mColorNormal); + if (suggestions.mHasMinimalSuggestion + && ((i == 1 && !suggestions.mTypedWordValid) || + (i == 0 && suggestions.mTypedWordValid))) { + final CharacterStyle style; + if (mConfigCandidateHighlightFontColorEnabled) { + style = BOLD_SPAN; + tv.setTextColor(mColorRecommended); + } else { + style = UNDERLINE_SPAN; } - canvas.translate(-x - wordWidth, 0); - } - paint.setTypeface(Typeface.DEFAULT); - x += wordWidth; - } - mService.onAutoCompletionStateChanged(existsAutoCompletion); - mTotalWidth = x; - if (mTargetScrollX != scrollX) { - scrollToTarget(); - } - } - - private void scrollToTarget() { - int scrollX = getScrollX(); - if (mTargetScrollX > scrollX) { - scrollX += SCROLL_PIXELS; - if (scrollX >= mTargetScrollX) { - scrollX = mTargetScrollX; - scrollTo(scrollX, getScrollY()); - requestLayout(); - } else { - scrollTo(scrollX, getScrollY()); + final Spannable spannedWord = new SpannableString(word); + spannedWord.setSpan(style, 0, wordLength, Spanned.SPAN_INCLUSIVE_EXCLUSIVE); + word = spannedWord; + } else if (i != 0 || (wordLength == 1 && count > 1)) { + // HACK: even if i == 0, we use mColorOther when this + // suggestion's length is 1 + // and there are multiple suggestions, such as the default + // punctuation list. + if (mConfigCandidateHighlightFontColorEnabled) + tv.setTextColor(mColorOther); } - } else { - scrollX -= SCROLL_PIXELS; - if (scrollX <= mTargetScrollX) { - scrollX = mTargetScrollX; - scrollTo(scrollX, getScrollY()); - requestLayout(); + tv.setText(word); + tv.setClickable(true); + if (debugInfo != null && i < debugInfo.length && debugInfo[i] != null + && !TextUtils.isEmpty(debugInfo[i].toString())) { + dv.setText(debugInfo[i].toString()); + dv.setVisibility(VISIBLE); } else { - scrollTo(scrollX, getScrollY()); + dv.setVisibility(GONE); } + addView(v); } - invalidate(); - } - - public void setSuggestions(List<CharSequence> suggestions, boolean completions, - boolean typedWordValid, boolean haveMinimalSuggestion) { - clear(); - if (suggestions != null) { - mSuggestions = new ArrayList<CharSequence>(suggestions); - } - mShowingCompletions = completions; - mTypedWordValid = typedWordValid; + scrollTo(0, getScrollY()); - mTargetScrollX = 0; - mHaveMinimalSuggestion = haveMinimalSuggestion; - // Compute the total width - onDraw(null); - invalidate(); requestLayout(); } + public void onAutoCorrectionInverted(CharSequence autoCorrectedWord) { + // Displaying auto corrected word as inverted is enabled only when highlighting candidate + // with color is disabled. + if (mConfigCandidateHighlightFontColorEnabled) + return; + final TextView tv = (TextView)mWords.get(1).findViewById(R.id.candidate_word); + final Spannable word = new SpannableString(autoCorrectedWord); + final int wordLength = word.length(); + word.setSpan(mInvertedBackgroundColorSpan, 0, wordLength, Spanned.SPAN_INCLUSIVE_EXCLUSIVE); + word.setSpan(mInvertedForegroundColorSpan, 0, wordLength, Spanned.SPAN_INCLUSIVE_EXCLUSIVE); + tv.setText(word); + mShowingAutoCorrectionInverted = true; + } + + public boolean isConfigCandidateHighlightFontColorEnabled() { + return mConfigCandidateHighlightFontColorEnabled; + } + public boolean isShowingAddToDictionaryHint() { return mShowingAddToDictionary; } public void showAddToDictionaryHint(CharSequence word) { - ArrayList<CharSequence> suggestions = new ArrayList<CharSequence>(); - suggestions.add(word); - suggestions.add(mAddToDictionaryHint); - setSuggestions(suggestions, false, false, false); + SuggestedWords.Builder builder = new SuggestedWords.Builder() + .addWord(word) + .addWord(getContext().getText(R.string.hint_add_to_dictionary)); + setSuggestions(builder.build()); mShowingAddToDictionary = true; + // Disable R.string.hint_add_to_dictionary button + TextView tv = (TextView)getChildAt(1).findViewById(R.id.candidate_word); + tv.setClickable(false); } public boolean dismissAddToDictionaryHint() { @@ -355,192 +262,78 @@ public class CandidateView extends View { return true; } - public void scrollPrev() { - int i = 0; - final int count = Math.min(mSuggestions.size(), MAX_SUGGESTIONS); - int firstItem = 0; // Actually just before the first item, if at the boundary - while (i < count) { - if (mWordX[i] < getScrollX() - && mWordX[i] + mWordWidth[i] >= getScrollX() - 1) { - firstItem = i; - break; - } - i++; - } - int leftEdge = mWordX[firstItem] + mWordWidth[firstItem] - getWidth(); - if (leftEdge < 0) leftEdge = 0; - updateScrollPosition(leftEdge); - } - - public void scrollNext() { - int i = 0; - int scrollX = getScrollX(); - int targetX = scrollX; - final int count = Math.min(mSuggestions.size(), MAX_SUGGESTIONS); - int rightEdge = scrollX + getWidth(); - while (i < count) { - if (mWordX[i] <= rightEdge && - mWordX[i] + mWordWidth[i] >= rightEdge) { - targetX = Math.min(mWordX[i], mTotalWidth - getWidth()); - break; - } - i++; - } - updateScrollPosition(targetX); + public SuggestedWords getSuggestions() { + return mSuggestions; } - private void updateScrollPosition(int targetX) { - if (targetX != getScrollX()) { - // TODO: Animate - mTargetScrollX = targetX; - requestLayout(); - invalidate(); - mScrolled = true; - } + public void clear() { + mShowingAddToDictionary = false; + mShowingAutoCorrectionInverted = false; + removeAllViews(); } - /* package */ List<CharSequence> getSuggestions() { - return mSuggestions; + private void hidePreview() { + mPreviewPopup.dismiss(); } - public void clear() { - // Don't call mSuggestions.clear() because it's being used for logging - // in LatinIME.pickSuggestionManually(). - mSuggestions = EMPTY_LIST; - mTouchX = OUT_OF_BOUNDS; - mSelectedString = null; - mSelectedIndex = -1; - mShowingAddToDictionary = false; - invalidate(); - Arrays.fill(mWordWidth, 0); - Arrays.fill(mWordX, 0); - if (mPreviewPopup.isShowing()) { - mPreviewPopup.dismiss(); + private void showPreview(int index, CharSequence word) { + if (TextUtils.isEmpty(word)) + return; + + final TextView previewText = mPreviewText; + previewText.setTextColor(mColorNormal); + previewText.setText(word); + previewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED), + MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); + View v = getChildAt(index); + final int[] offsetInWindow = new int[2]; + v.getLocationInWindow(offsetInWindow); + final int posX = offsetInWindow[0]; + final int posY = offsetInWindow[1] - previewText.getMeasuredHeight(); + final PopupWindow previewPopup = mPreviewPopup; + if (previewPopup.isShowing()) { + previewPopup.update(posX, posY, previewPopup.getWidth(), previewPopup.getHeight()); + } else { + previewPopup.showAtLocation(this, Gravity.NO_GRAVITY, posX, posY); } + previewText.setVisibility(VISIBLE); + mHandler.postHidePreview(); } - - @Override - public boolean onTouchEvent(MotionEvent me) { - if (mGestureDetector.onTouchEvent(me)) { - return true; + private void addToDictionary(CharSequence word) { + if (mService.addWordToDictionary(word.toString())) { + showPreview(0, getContext().getString(R.string.added_word, word)); } + } - int action = me.getAction(); - int x = (int) me.getX(); - int y = (int) me.getY(); - mTouchX = x; - - switch (action) { - case MotionEvent.ACTION_DOWN: - mScrolled = false; - invalidate(); - break; - case MotionEvent.ACTION_MOVE: - if (y <= 0) { - // Fling up!? - if (mSelectedString != null) { - // If there are completions from the application, we don't change the state to - // STATE_PICKED_SUGGESTION - if (!mShowingCompletions) { - // This "acceptedSuggestion" will not be counted as a word because - // it will be counted in pickSuggestion instead. - TextEntryState.acceptedSuggestion(mSuggestions.get(0), - mSelectedString); - } - mService.pickSuggestionManually(mSelectedIndex, mSelectedString); - mSelectedString = null; - mSelectedIndex = -1; - } - } - invalidate(); - break; - case MotionEvent.ACTION_UP: - if (!mScrolled) { - if (mSelectedString != null) { - if (mShowingAddToDictionary) { - longPressFirstWord(); - clear(); - } else { - if (!mShowingCompletions) { - TextEntryState.acceptedSuggestion(mSuggestions.get(0), - mSelectedString); - } - mService.pickSuggestionManually(mSelectedIndex, mSelectedString); - } - } - } - mSelectedString = null; - mSelectedIndex = -1; - removeHighlight(); - hidePreview(); - requestLayout(); - break; - } + @Override + public boolean onLongClick(View view) { + int index = (Integer) view.getTag(); + CharSequence word = mSuggestions.getWord(index); + if (word.length() < 2) + return false; + addToDictionary(word); return true; } - private void hidePreview() { - mCurrentWordIndex = OUT_OF_BOUNDS; - if (mPreviewPopup.isShowing()) { - mHandler.sendMessageDelayed(mHandler - .obtainMessage(MSG_REMOVE_PREVIEW), 60); - } - } - - private void showPreview(int wordIndex, String altText) { - int oldWordIndex = mCurrentWordIndex; - mCurrentWordIndex = wordIndex; - // If index changed or changing text - if (oldWordIndex != mCurrentWordIndex || altText != null) { - if (wordIndex == OUT_OF_BOUNDS) { - hidePreview(); - } else { - CharSequence word = altText != null? altText : mSuggestions.get(wordIndex); - mPreviewText.setText(word); - mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED), - MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); - int wordWidth = (int) (mPaint.measureText(word, 0, word.length()) + X_GAP * 2); - final int popupWidth = wordWidth - + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight(); - final int popupHeight = mPreviewText.getMeasuredHeight(); - //mPreviewText.setVisibility(INVISIBLE); - mPopupPreviewX = mWordX[wordIndex] - mPreviewText.getPaddingLeft() - getScrollX() - + (mWordWidth[wordIndex] - wordWidth) / 2; - mPopupPreviewY = - popupHeight; - mHandler.removeMessages(MSG_REMOVE_PREVIEW); - int [] offsetInWindow = new int[2]; - getLocationInWindow(offsetInWindow); - if (mPreviewPopup.isShowing()) { - mPreviewPopup.update(mPopupPreviewX, mPopupPreviewY + offsetInWindow[1], - popupWidth, popupHeight); - } else { - mPreviewPopup.setWidth(popupWidth); - mPreviewPopup.setHeight(popupHeight); - mPreviewPopup.showAtLocation(this, Gravity.NO_GRAVITY, mPopupPreviewX, - mPopupPreviewY + offsetInWindow[1]); - } - mPreviewText.setVisibility(VISIBLE); + @Override + public void onClick(View view) { + int index = (Integer) view.getTag(); + CharSequence word = mSuggestions.getWord(index); + if (mShowingAddToDictionary && index == 0) { + addToDictionary(word); + } else { + if (!mSuggestions.mIsApplicationSpecifiedCompletions) { + TextEntryState.acceptedSuggestion(mSuggestions.getWord(0), word); } - } - } - - private void removeHighlight() { - mTouchX = OUT_OF_BOUNDS; - invalidate(); - } - - private void longPressFirstWord() { - CharSequence word = mSuggestions.get(0); - if (word.length() < 2) return; - if (mService.addWordToDictionary(word.toString())) { - showPreview(0, getContext().getResources().getString(R.string.added_word, word)); + mService.pickSuggestionManually(index, word); } } @Override public void onDetachedFromWindow() { super.onDetachedFromWindow(); + mHandler.cancelAllMessages(); hidePreview(); } } |