SuggestionStripLayoutHelper.java revision 653603b7253d96c7fad674ed301de5bc8050b68c
1653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka/* 2653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * Copyright (C) 2013 The Android Open Source Project 3653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * 4653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * Licensed under the Apache License, Version 2.0 (the "License"); 5653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * you may not use this file except in compliance with the License. 6653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * You may obtain a copy of the License at 7653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * 8653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * http://www.apache.org/licenses/LICENSE-2.0 9653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * 10653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * Unless required by applicable law or agreed to in writing, software 11653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * distributed under the License is distributed on an "AS IS" BASIS, 12653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * See the License for the specific language governing permissions and 14653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * limitations under the License. 15653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka */ 16653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 17653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokapackage com.android.inputmethod.latin.suggestions; 18653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 19653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.content.Context; 20653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.content.res.Resources; 21653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.content.res.TypedArray; 22653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Bitmap; 23653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Canvas; 24653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Color; 25653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Paint; 26653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Rect; 27653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Typeface; 28653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.Paint.Align; 29653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.drawable.BitmapDrawable; 30653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.graphics.drawable.Drawable; 31653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.Spannable; 32653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.SpannableString; 33653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.Spanned; 34653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.TextPaint; 35653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.TextUtils; 36653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.style.CharacterStyle; 37653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.style.StyleSpan; 38653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.text.style.UnderlineSpan; 39653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.util.AttributeSet; 40653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.view.Gravity; 41653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.view.LayoutInflater; 42653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.view.View; 43653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.view.ViewGroup; 44653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.view.View.OnClickListener; 45653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.widget.LinearLayout; 46653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport android.widget.TextView; 47653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 48653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.keyboard.ViewLayoutUtils; 49653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.AutoCorrection; 50653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.CollectionUtils; 51653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.LatinImeLogger; 52653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.R; 53653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.ResourceUtils; 54653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.SuggestedWords; 55653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport com.android.inputmethod.latin.Utils; 56653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 57653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokaimport java.util.ArrayList; 58653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 59653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaokafinal class SuggestionStripLayoutHelper { 60653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final int DEFAULT_SUGGESTIONS_COUNT_IN_STRIP = 3; 61653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final float DEFAULT_CENTER_SUGGESTION_PERCENTILE = 0.40f; 62653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final int DEFAULT_MAX_MORE_SUGGESTIONS_ROW = 2; 63653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final int PUNCTUATIONS_IN_STRIP = 5; 64653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final float MIN_TEXT_XSCALE = 0.70f; 65653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 66653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final int mPadding; 67653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final int mDividerWidth; 68653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final int mSuggestionsStripHeight; 69653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final int mSuggestionsCountInStrip; 70653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final int mMoreSuggestionsRowHeight; 71653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private int mMaxMoreSuggestionsRow; 72653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final float mMinMoreSuggestionsWidth; 73653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public final int mMoreSuggestionsBottomGap; 74653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 75653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final ArrayList<TextView> mWords; 76653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final ArrayList<View> mDividers; 77653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final ArrayList<TextView> mInfos; 78653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 79653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final int mColorValidTypedWord; 80653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final int mColorTypedWord; 81653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final int mColorAutoCorrect; 82653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final int mColorSuggested; 83653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final float mAlphaObsoleted; 84653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final float mCenterSuggestionWeight; 85653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final int mCenterSuggestionIndex; 86653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final Drawable mMoreSuggestionsHint; 87653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final String MORE_SUGGESTIONS_HINT = "\u2026"; 88653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final String LEFTWARDS_ARROW = "\u2190"; 89653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 90653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final CharacterStyle BOLD_SPAN = new StyleSpan(Typeface.BOLD); 91653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final CharacterStyle UNDERLINE_SPAN = new UnderlineSpan(); 92653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final int AUTO_CORRECT_BOLD = 0x01; 93653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final int AUTO_CORRECT_UNDERLINE = 0x02; 94653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static final int VALID_TYPED_WORD_BOLD = 0x04; 95653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 96653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final int mSuggestionStripOption; 97653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 98653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final ArrayList<CharSequence> mTexts = CollectionUtils.newArrayList(); 99653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 100653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public boolean mMoreSuggestionsAvailable; 101653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 102653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final TextView mWordToSaveView; 103653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final TextView mLeftwardsArrowView; 104653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private final TextView mHintToSaveView; 105653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 106653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public SuggestionStripLayoutHelper(final Context context, final AttributeSet attrs, 107653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int defStyle, final ArrayList<TextView> words, final ArrayList<View> dividers, 108653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final ArrayList<TextView> infos) { 109653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mWords = words; 110653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mDividers = dividers; 111653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mInfos = infos; 112653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 113653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView word = words.get(0); 114653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final View divider = dividers.get(0); 115653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mPadding = word.getCompoundPaddingLeft() + word.getCompoundPaddingRight(); 116653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka divider.measure(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); 117653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mDividerWidth = divider.getMeasuredWidth(); 118653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 119653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Resources res = word.getResources(); 120653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mSuggestionsStripHeight = res.getDimensionPixelSize(R.dimen.suggestions_strip_height); 121653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 122653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TypedArray a = context.obtainStyledAttributes(attrs, 123653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView, defStyle, R.style.SuggestionStripViewStyle); 124653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mSuggestionStripOption = a.getInt( 125653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_suggestionStripOption, 0); 126653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float alphaValidTypedWord = ResourceUtils.getFraction(a, 127653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_alphaValidTypedWord, 1.0f); 128653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float alphaTypedWord = ResourceUtils.getFraction(a, 129653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_alphaTypedWord, 1.0f); 130653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float alphaAutoCorrect = ResourceUtils.getFraction(a, 131653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_alphaAutoCorrect, 1.0f); 132653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float alphaSuggested = ResourceUtils.getFraction(a, 133653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_alphaSuggested, 1.0f); 134653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mAlphaObsoleted = ResourceUtils.getFraction(a, 135653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_alphaSuggested, 1.0f); 136653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mColorValidTypedWord = applyAlpha(a.getColor( 137653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_colorValidTypedWord, 0), alphaValidTypedWord); 138653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mColorTypedWord = applyAlpha(a.getColor( 139653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_colorTypedWord, 0), alphaTypedWord); 140653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mColorAutoCorrect = applyAlpha(a.getColor( 141653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_colorAutoCorrect, 0), alphaAutoCorrect); 142653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mColorSuggested = applyAlpha(a.getColor( 143653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_colorSuggested, 0), alphaSuggested); 144653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mSuggestionsCountInStrip = a.getInt( 145653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_suggestionsCountInStrip, 146653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka DEFAULT_SUGGESTIONS_COUNT_IN_STRIP); 147653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mCenterSuggestionWeight = ResourceUtils.getFraction(a, 148653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_centerSuggestionPercentile, 149653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka DEFAULT_CENTER_SUGGESTION_PERCENTILE); 150653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMaxMoreSuggestionsRow = a.getInt( 151653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_maxMoreSuggestionsRow, 152653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka DEFAULT_MAX_MORE_SUGGESTIONS_ROW); 153653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMinMoreSuggestionsWidth = ResourceUtils.getFraction(a, 154653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.styleable.SuggestionStripView_minMoreSuggestionsWidth, 1.0f); 155653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka a.recycle(); 156653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 157653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMoreSuggestionsHint = getMoreSuggestionsHint(res, 158653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka res.getDimension(R.dimen.more_suggestions_hint_text_size), mColorAutoCorrect); 159653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mCenterSuggestionIndex = mSuggestionsCountInStrip / 2; 160653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMoreSuggestionsBottomGap = res.getDimensionPixelOffset( 161653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka R.dimen.more_suggestions_bottom_gap); 162653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMoreSuggestionsRowHeight = res.getDimensionPixelSize(R.dimen.more_suggestions_row_height); 163653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 164653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final LayoutInflater inflater = LayoutInflater.from(context); 165653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mWordToSaveView = (TextView)inflater.inflate(R.layout.suggestion_word, null); 166653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mLeftwardsArrowView = (TextView)inflater.inflate(R.layout.hint_add_to_dictionary, null); 167653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mHintToSaveView = (TextView)inflater.inflate(R.layout.hint_add_to_dictionary, null); 168653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 169653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 170653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public int getMaxMoreSuggestionsRow() { 171653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return mMaxMoreSuggestionsRow; 172653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 173653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 174653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private int getMoreSuggestionsHeight() { 175653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return mMaxMoreSuggestionsRow * mMoreSuggestionsRowHeight + mMoreSuggestionsBottomGap; 176653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 177653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 178653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public int setMoreSuggestionsHeight(final int remainingHeight) { 179653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int currentHeight = getMoreSuggestionsHeight(); 180653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (currentHeight <= remainingHeight) { 181653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return currentHeight; 182653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 183653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 184653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMaxMoreSuggestionsRow = (remainingHeight - mMoreSuggestionsBottomGap) 185653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka / mMoreSuggestionsRowHeight; 186653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int newHeight = getMoreSuggestionsHeight(); 187653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return newHeight; 188653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 189653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 190653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static Drawable getMoreSuggestionsHint(final Resources res, final float textSize, 191653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int color) { 192653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Paint paint = new Paint(); 193653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setAntiAlias(true); 194653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTextAlign(Align.CENTER); 195653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTextSize(textSize); 196653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setColor(color); 197653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Rect bounds = new Rect(); 198653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.getTextBounds(MORE_SUGGESTIONS_HINT, 0, MORE_SUGGESTIONS_HINT.length(), bounds); 199653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int width = Math.round(bounds.width() + 0.5f); 200653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int height = Math.round(bounds.height() + 0.5f); 201653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Bitmap buffer = Bitmap.createBitmap(width, (height * 3 / 2), Bitmap.Config.ARGB_8888); 202653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Canvas canvas = new Canvas(buffer); 203653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka canvas.drawText(MORE_SUGGESTIONS_HINT, width / 2, height, paint); 204653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return new BitmapDrawable(res, buffer); 205653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 206653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 207653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private CharSequence getStyledSuggestionWord(final SuggestedWords suggestedWords, 208653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int indexInSuggestedWords) { 209653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final String word = suggestedWords.getWord(indexInSuggestedWords); 210653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final boolean isAutoCorrect = indexInSuggestedWords == 1 211653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka && suggestedWords.willAutoCorrect(); 212653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final boolean isTypedWordValid = indexInSuggestedWords == 0 213653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka && suggestedWords.mTypedWordValid; 214653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (!isAutoCorrect && !isTypedWordValid) 215653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return word; 216653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 217653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int len = word.length(); 218653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Spannable spannedWord = new SpannableString(word); 219653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int option = mSuggestionStripOption; 220653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if ((isAutoCorrect && (option & AUTO_CORRECT_BOLD) != 0) 221653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka || (isTypedWordValid && (option & VALID_TYPED_WORD_BOLD) != 0)) { 222653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka spannedWord.setSpan(BOLD_SPAN, 0, len, Spanned.SPAN_INCLUSIVE_EXCLUSIVE); 223653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 224653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (isAutoCorrect && (option & AUTO_CORRECT_UNDERLINE) != 0) { 225653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka spannedWord.setSpan(UNDERLINE_SPAN, 0, len, Spanned.SPAN_INCLUSIVE_EXCLUSIVE); 226653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 227653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return spannedWord; 228653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 229653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 230653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private int getIndexInSuggestedWords(final int indexInStrip, 231653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final SuggestedWords suggestedWords) { 232653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // TODO: This works for 3 suggestions. Revisit this algorithm when there are 5 or more 233653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // suggestions. 234653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int mostImportantIndexInSuggestedWords = suggestedWords.willAutoCorrect() ? 1 : 0; 235653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip == mCenterSuggestionIndex) { 236653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return mostImportantIndexInSuggestedWords; 237653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else if (indexInStrip == mostImportantIndexInSuggestedWords) { 238653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return mCenterSuggestionIndex; 239653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else { 240653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return indexInStrip; 241653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 242653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 243653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 244653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private int getSuggestionTextColor(final int indexInStrip, 245653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final SuggestedWords suggestedWords) { 246653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int indexInSuggestedWords = getIndexInSuggestedWords( 247653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka indexInStrip, suggestedWords); 248653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // TODO: Need to revisit this logic with bigram suggestions 249653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final boolean isSuggested = (indexInSuggestedWords != 0); 250653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 251653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int color; 252653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip == mCenterSuggestionIndex && suggestedWords.willAutoCorrect()) { 253653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka color = mColorAutoCorrect; 254653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else if (indexInStrip == mCenterSuggestionIndex && suggestedWords.mTypedWordValid) { 255653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka color = mColorValidTypedWord; 256653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else if (isSuggested) { 257653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka color = mColorSuggested; 258653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else { 259653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka color = mColorTypedWord; 260653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 261653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (LatinImeLogger.sDBG && suggestedWords.size() > 1) { 262653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // If we auto-correct, then the autocorrection is in slot 0 and the typed word 263653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // is in slot 1. 264653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip == mCenterSuggestionIndex 265653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka && AutoCorrection.shouldBlockAutoCorrectionBySafetyNet( 266653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka suggestedWords.getWord(1), suggestedWords.getWord(0))) { 267653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return 0xFFFF0000; 268653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 269653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 270653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 271653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (suggestedWords.mIsObsoleteSuggestions && isSuggested) { 272653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return applyAlpha(color, mAlphaObsoleted); 273653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else { 274653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return color; 275653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 276653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 277653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 278653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static int applyAlpha(final int color, final float alpha) { 279653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int newAlpha = (int)(Color.alpha(color) * alpha); 280653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return Color.argb(newAlpha, Color.red(color), Color.green(color), Color.blue(color)); 281653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 282653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 283653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static void addDivider(final ViewGroup stripView, final View divider) { 284653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(divider); 285653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final LinearLayout.LayoutParams params = 286653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka (LinearLayout.LayoutParams)divider.getLayoutParams(); 287653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka params.gravity = Gravity.CENTER; 288653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 289653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 290653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public void layout(final SuggestedWords suggestedWords, final ViewGroup stripView, 291653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final ViewGroup placer, final int stripWidth) { 292653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (suggestedWords.mIsPunctuationSuggestions) { 293653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka layoutPunctuationSuggestions(suggestedWords, stripView); 294653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return; 295653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 296653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 297653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int countInStrip = mSuggestionsCountInStrip; 298653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka setupTexts(suggestedWords, countInStrip); 299653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMoreSuggestionsAvailable = (suggestedWords.size() > countInStrip); 300653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka int x = 0; 301653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka for (int indexInStrip = 0; indexInStrip < countInStrip; indexInStrip++) { 302653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip != 0) { 303653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final View divider = mDividers.get(indexInStrip); 304653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // Add divider if this isn't the left most suggestion in suggestions strip. 305653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka addDivider(stripView, divider); 306653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka x += divider.getMeasuredWidth(); 307653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 308653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 309653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int width = getSuggestionWidth(indexInStrip, stripWidth); 310653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView word = layoutWord(suggestedWords, indexInStrip, width); 311653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(word); 312653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka setLayoutWeight(word, getSuggestionWeight(indexInStrip), 313653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka ViewGroup.LayoutParams.MATCH_PARENT); 314653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka x += word.getMeasuredWidth(); 315653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 316653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (SuggestionStripView.DBG) { 317653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka layoutDebugInfo(suggestedWords, indexInStrip, placer, x); 318653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 319653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 320653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 321653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 322653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka /** 323653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * Format appropriately the suggested word indirectly specified by 324653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * <code>indexInStrip</code> as text in a corresponding {@link TextView}. When the 325653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * suggested word doesn't exist, the corresponding {@link TextView} will be disabled 326653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * and never respond to user interaction. The suggested word may be shrunk or ellipsized to 327653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * fit in the specified width. 328653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * 329653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * The <code>indexInStrip</code> argument is the index in the suggestion strip. The indices 330653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * increase towards the right for LTR scripts and the left for RTL scripts, starting with 0. 331653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * The index of the most important suggestion is in {@link #mCenterSuggestionIndex}. This 332653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * usually doesn't match the index in <code>suggedtedWords</code> -- see 333653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * {@link #getIndexInSuggestedWords(int,SuggestedWords)}. 334653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * 335653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * @param suggestedWords the list of suggestions. 336653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * @param indexInStrip the in the suggestion strip. 337653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * @param width the maximum width for layout in pixels. 338653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka * @return the {@link TextView} containing the suggested word appropriately formatted. 339653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka */ 340653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private TextView layoutWord(final SuggestedWords suggestedWords, final int indexInStrip, 341653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int width) { 342653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int indexInSuggestedWords = getIndexInSuggestedWords(indexInStrip, suggestedWords); 343653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final CharSequence styled = mTexts.get(indexInSuggestedWords); 344653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView word = mWords.get(indexInSuggestedWords); 345653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip == mCenterSuggestionIndex && mMoreSuggestionsAvailable) { 346653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // TODO: This "more suggestions hint" should have a nicely designed icon. 347653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setCompoundDrawablesWithIntrinsicBounds( 348653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka null, null, null, mMoreSuggestionsHint); 349653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // HACK: Align with other TextViews that have no compound drawables. 350653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setCompoundDrawablePadding(-mMoreSuggestionsHint.getIntrinsicHeight()); 351653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else { 352653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null); 353653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 354653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 355653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // Disable this suggestion if the suggestion is null or empty. 356653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setEnabled(!TextUtils.isEmpty(styled)); 357653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setTextColor(getSuggestionTextColor(indexInStrip, suggestedWords)); 358653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final CharSequence text = getEllipsizedText(styled, width, word.getPaint()); 359653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float scaleX = word.getTextScaleX(); 360653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setText(text); // TextView.setText() resets text scale x to 1.0. 361653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setTextScaleX(scaleX); 362653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return word; 363653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 364653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 365653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private void layoutDebugInfo(final SuggestedWords suggestedWords, final int indexInStrip, 366653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final ViewGroup placer, final int x) { 367653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int indexInSuggestedWords = getIndexInSuggestedWords(indexInStrip, suggestedWords); 368653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInSuggestedWords >= suggestedWords.size()) { 369653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return; 370653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 371653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final String debugInfo = Utils.getDebugInfo(suggestedWords, indexInSuggestedWords); 372653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (debugInfo == null) { 373653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return; 374653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 375653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView info = mInfos.get(indexInSuggestedWords); 376653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka info.setText(debugInfo); 377653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka placer.addView(info); 378653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka info.measure(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); 379653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int infoWidth = info.getMeasuredWidth(); 380653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int y = info.getMeasuredHeight(); 381653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka ViewLayoutUtils.placeViewAt( 382653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka info, x - infoWidth, y, infoWidth, info.getMeasuredHeight()); 383653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 384653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 385653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private int getSuggestionWidth(final int indexInStrip, final int maxWidth) { 386653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int paddings = mPadding * mSuggestionsCountInStrip; 387653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int dividers = mDividerWidth * (mSuggestionsCountInStrip - 1); 388653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int availableWidth = maxWidth - paddings - dividers; 389653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return (int)(availableWidth * getSuggestionWeight(indexInStrip)); 390653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 391653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 392653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private float getSuggestionWeight(final int indexInStrip) { 393653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip == mCenterSuggestionIndex) { 394653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return mCenterSuggestionWeight; 395653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } else { 396653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // TODO: Revisit this for cases of 5 or more suggestions 397653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return (1.0f - mCenterSuggestionWeight) / (mSuggestionsCountInStrip - 1); 398653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 399653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 400653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 401653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private void setupTexts(final SuggestedWords suggestedWords, final int countInStrip) { 402653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mTexts.clear(); 403653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int count = Math.min(suggestedWords.size(), countInStrip); 404653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka for (int pos = 0; pos < count; pos++) { 405653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final CharSequence styled = getStyledSuggestionWord(suggestedWords, pos); 406653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mTexts.add(styled); 407653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 408653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka for (int pos = count; pos < countInStrip; pos++) { 409653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // Make this inactive for touches in layout(). 410653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mTexts.add(null); 411653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 412653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 413653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 414653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private void layoutPunctuationSuggestions(final SuggestedWords suggestedWords, 415653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final ViewGroup stripView) { 416653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int countInStrip = Math.min(suggestedWords.size(), PUNCTUATIONS_IN_STRIP); 417653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka for (int indexInStrip = 0; indexInStrip < countInStrip; indexInStrip++) { 418653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (indexInStrip != 0) { 419653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // Add divider if this isn't the left most suggestion in suggestions strip. 420653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka addDivider(stripView, mDividers.get(indexInStrip)); 421653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 422653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 423653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView word = mWords.get(indexInStrip); 424653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setEnabled(true); 425653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setTextColor(mColorAutoCorrect); 426653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final String text = suggestedWords.getWord(indexInStrip); 427653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setText(text); 428653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setTextScaleX(1.0f); 429653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka word.setCompoundDrawables(null, null, null, null); 430653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(word); 431653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka setLayoutWeight(word, 1.0f, mSuggestionsStripHeight); 432653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 433653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka mMoreSuggestionsAvailable = false; 434653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 435653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 436653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public void layoutAddToDictionaryHint(final String word, final ViewGroup stripView, 437653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int stripWidth, final CharSequence hintText, final OnClickListener listener) { 438653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int width = stripWidth - mDividerWidth - mPadding * 2; 439653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 440653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView wordView = mWordToSaveView; 441653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka wordView.setTextColor(mColorTypedWord); 442653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int wordWidth = (int)(width * mCenterSuggestionWeight); 443653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final CharSequence text = getEllipsizedText(word, wordWidth, wordView.getPaint()); 444653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float wordScaleX = wordView.getTextScaleX(); 445653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka wordView.setTag(word); 446653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka wordView.setText(text); 447653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka wordView.setTextScaleX(wordScaleX); 448653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(wordView); 449653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka setLayoutWeight(wordView, mCenterSuggestionWeight, ViewGroup.LayoutParams.MATCH_PARENT); 450653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 451653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(mDividers.get(0)); 452653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 453653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView leftArrowView = mLeftwardsArrowView; 454653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka leftArrowView.setTextColor(mColorAutoCorrect); 455653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka leftArrowView.setText(LEFTWARDS_ARROW); 456653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(leftArrowView); 457653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 458653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextView hintView = mHintToSaveView; 459653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka hintView.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL); 460653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka hintView.setTextColor(mColorAutoCorrect); 461653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int hintWidth = width - wordWidth - leftArrowView.getWidth(); 462653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float hintScaleX = getTextScaleX(hintText, hintWidth, hintView.getPaint()); 463653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka hintView.setText(hintText); 464653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka hintView.setTextScaleX(hintScaleX); 465653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka stripView.addView(hintView); 466653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka setLayoutWeight( 467653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka hintView, 1.0f - mCenterSuggestionWeight, ViewGroup.LayoutParams.MATCH_PARENT); 468653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 469653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka wordView.setOnClickListener(listener); 470653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka leftArrowView.setOnClickListener(listener); 471653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka hintView.setOnClickListener(listener); 472653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 473653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 474653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public CharSequence getAddToDictionaryWord() { 475653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return (CharSequence)mWordToSaveView.getTag(); 476653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 477653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 478653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka public boolean isAddToDictionaryShowing(final View v) { 479653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return v == mWordToSaveView || v == mHintToSaveView || v == mLeftwardsArrowView; 480653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 481653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 482653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static void setLayoutWeight(final View v, final float weight, final int height) { 483653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final ViewGroup.LayoutParams lp = v.getLayoutParams(); 484653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (lp instanceof LinearLayout.LayoutParams) { 485653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final LinearLayout.LayoutParams llp = (LinearLayout.LayoutParams)lp; 486653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka llp.weight = weight; 487653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka llp.width = 0; 488653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka llp.height = height; 489653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 490653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 491653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 492653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static float getTextScaleX(final CharSequence text, final int maxWidth, 493653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextPaint paint) { 494653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTextScaleX(1.0f); 495653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int width = getTextWidth(text, paint); 496653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (width <= maxWidth) { 497653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return 1.0f; 498653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 499653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return maxWidth / (float)width; 500653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 501653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 502653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static CharSequence getEllipsizedText(final CharSequence text, final int maxWidth, 503653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final TextPaint paint) { 504653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (text == null) return null; 505653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTextScaleX(1.0f); 506653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int width = getTextWidth(text, paint); 507653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (width <= maxWidth) { 508653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return text; 509653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 510653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float scaleX = maxWidth / (float)width; 511653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (scaleX >= MIN_TEXT_XSCALE) { 512653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTextScaleX(scaleX); 513653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return text; 514653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 515653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 516653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // Note that TextUtils.ellipsize() use text-x-scale as 1.0 if ellipsize is needed. To 517653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // get squeezed and ellipsized text, passes enlarged width (maxWidth / MIN_TEXT_XSCALE). 518653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final CharSequence ellipsized = TextUtils.ellipsize( 519653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka text, paint, maxWidth / MIN_TEXT_XSCALE, TextUtils.TruncateAt.MIDDLE); 520653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTextScaleX(MIN_TEXT_XSCALE); 521653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return ellipsized; 522653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 523653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 524653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static int getTextWidth(final CharSequence text, final TextPaint paint) { 525653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (TextUtils.isEmpty(text)) return 0; 526653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final Typeface savedTypeface = paint.getTypeface(); 527653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTypeface(getTextTypeface(text)); 528653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int len = text.length(); 529653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final float[] widths = new float[len]; 530653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final int count = paint.getTextWidths(text, 0, len, widths); 531653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka int width = 0; 532653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka for (int i = 0; i < count; i++) { 533653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka width += Math.round(widths[i] + 0.5f); 534653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 535653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka paint.setTypeface(savedTypeface); 536653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return width; 537653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 538653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 539653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka private static Typeface getTextTypeface(final CharSequence text) { 540653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (!(text instanceof SpannableString)) 541653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return Typeface.DEFAULT; 542653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 543653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final SpannableString ss = (SpannableString)text; 544653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka final StyleSpan[] styles = ss.getSpans(0, text.length(), StyleSpan.class); 545653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka if (styles.length == 0) 546653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka return Typeface.DEFAULT; 547653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka 548653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka switch (styles[0].getStyle()) { 549653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka case Typeface.BOLD: return Typeface.DEFAULT_BOLD; 550653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka // TODO: BOLD_ITALIC, ITALIC case? 551653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka default: return Typeface.DEFAULT; 552653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 553653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka } 554653603b7253d96c7fad674ed301de5bc8050b68cTadashi G. Takaoka} 555