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authorAmith Yamasani <yamasani@google.com>2010-03-09 12:46:57 -0800
committerAmith Yamasani <yamasani@google.com>2010-03-09 15:01:09 -0800
commit07b1603a3f9611f6d15dd7fcedf883d6ef8e5817 (patch)
tree3a88daaee27b886909a5af8a646b41dfb794a9f8 /src/com/android/inputmethod/latin/CandidateView.java
parent81c52293f84ce475ac6b1661f4a4b92703405247 (diff)
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Don't let the native code target be included twice when unbundling.
Move java code to a different directory so that the unbundled version doesn't try to compile the native code again. Change-Id: I05cf9e643824ddc448821f69805ccb0240c5b986
Diffstat (limited to 'src/com/android/inputmethod/latin/CandidateView.java')
-rwxr-xr-xsrc/com/android/inputmethod/latin/CandidateView.java533
1 files changed, 0 insertions, 533 deletions
diff --git a/src/com/android/inputmethod/latin/CandidateView.java b/src/com/android/inputmethod/latin/CandidateView.java
deleted file mode 100755
index 0c0373b3b..000000000
--- a/src/com/android/inputmethod/latin/CandidateView.java
+++ /dev/null
@@ -1,533 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Google Inc.
- *
- * 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
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-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.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.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>();
-
- 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 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 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 boolean mShowingAddToDictionary;
- private CharSequence mWordToAddToDictionary;
- private CharSequence mAddToDictionaryHint;
-
- private int mTargetScrollX;
-
- private int mMinTouchableWidth;
-
- private int mTotalWidth;
-
- private GestureDetector mGestureDetector;
-
- Handler mHandler = new Handler() {
- @Override
- public void handleMessage(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;
- }
-
- }
- };
-
- /**
- * Construct a CandidateView for showing suggested words for completion.
- * @param context
- * @param attrs
- */
- 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);
- mPreviewPopup.setContentView(mPreviewText);
- mPreviewPopup.setBackgroundDrawable(null);
- 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();
- // 80 pixels for a 160dpi device would mean half an inch
- mMinTouchableWidth = (int) (getResources().getDisplayMetrics().density * 50);
-
- 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 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;
- }
- });
- setHorizontalFadingEdgeEnabled(true);
- setWillNotDraw(false);
- setHorizontalScrollBarEnabled(false);
- setVerticalScrollBarEnabled(false);
- scrollTo(0, getScrollY());
- }
-
- /**
- * A connection back to the service to communicate with the text field
- * @param listener
- */
- 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());
- }
- int x = 0;
- final int count = mSuggestions.size();
- final int width = getWidth();
- 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;
-
- 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);
- } else if (i != 0) {
- 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);
- }
- canvas.translate(-x - wordWidth, 0);
- }
- paint.setTypeface(Typeface.DEFAULT);
- x += wordWidth;
- }
- 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());
- }
- } else {
- scrollX -= SCROLL_PIXELS;
- if (scrollX <= mTargetScrollX) {
- scrollX = mTargetScrollX;
- scrollTo(scrollX, getScrollY());
- requestLayout();
- } else {
- scrollTo(scrollX, getScrollY());
- }
- }
- 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 showAddToDictionaryHint(CharSequence word) {
- mWordToAddToDictionary = word;
- ArrayList<CharSequence> suggestions = new ArrayList<CharSequence>();
- suggestions.add(word);
- suggestions.add(mAddToDictionaryHint);
- setSuggestions(suggestions, false, false, false);
- mShowingAddToDictionary = true;
- }
-
- public void scrollPrev() {
- int i = 0;
- final int count = mSuggestions.size();
- 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 = mSuggestions.size();
- 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);
- }
-
- private void updateScrollPosition(int targetX) {
- if (targetX != getScrollX()) {
- // TODO: Animate
- mTargetScrollX = targetX;
- requestLayout();
- invalidate();
- mScrolled = true;
- }
- }
-
- public void clear() {
- 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();
- }
- }
-
- @Override
- public boolean onTouchEvent(MotionEvent me) {
-
- if (mGestureDetector.onTouchEvent(me)) {
- return true;
- }
-
- 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 (!mShowingCompletions) {
- 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;
- }
- return true;
- }
-
- /**
- * For flick through from keyboard, call this method with the x coordinate of the flick
- * gesture.
- * @param x
- */
- public void takeSuggestionAt(float x) {
- mTouchX = (int) x;
- // To detect candidate
- onDraw(null);
- if (mSelectedString != null) {
- if (!mShowingCompletions) {
- TextEntryState.acceptedSuggestion(mSuggestions.get(0), mSelectedString);
- }
- mService.pickSuggestionManually(mSelectedIndex, mSelectedString);
- }
- invalidate();
- mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_REMOVE_THROUGH_PREVIEW), 200);
- }
-
- 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);
- }
- }
- }
-
- 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));
- }
- }
-
- @Override
- public void onDetachedFromWindow() {
- super.onDetachedFromWindow();
- hidePreview();
- }
-}