109 lines
2.6 KiB
Java
109 lines
2.6 KiB
Java
/*
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* Copyright (C) 2010 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.keyboard;
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/**
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* This class keeps track of a key index and a position where {@link PointerTracker} is.
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*/
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/* package */ class PointerTrackerKeyState {
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private final KeyDetector mKeyDetector;
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// The position and time at which first down event occurred.
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private int mStartX;
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private int mStartY;
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private long mDownTime;
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private long mUpTime;
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// The current key index where this pointer is.
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private int mKeyIndex = KeyDetector.NOT_A_KEY;
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// The position where mKeyIndex was recognized for the first time.
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private int mKeyX;
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private int mKeyY;
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// Last pointer position.
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private int mLastX;
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private int mLastY;
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public PointerTrackerKeyState(KeyDetector keyDetecor) {
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mKeyDetector = keyDetecor;
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}
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public int getKeyIndex() {
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return mKeyIndex;
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}
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public int getKeyX() {
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return mKeyX;
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}
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public int getKeyY() {
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return mKeyY;
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}
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public int getStartX() {
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return mStartX;
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}
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public int getStartY() {
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return mStartY;
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}
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public long getDownTime() {
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return mDownTime;
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}
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public long getUpTime() {
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return mUpTime;
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}
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public int getLastX() {
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return mLastX;
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}
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public int getLastY() {
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return mLastY;
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}
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public int onDownKey(int x, int y, long eventTime) {
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mStartX = x;
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mStartY = y;
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mDownTime = eventTime;
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return onMoveToNewKey(onMoveKeyInternal(x, y), x, y);
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}
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private int onMoveKeyInternal(int x, int y) {
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mLastX = x;
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mLastY = y;
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return mKeyDetector.getKeyIndexAndNearbyCodes(x, y, null);
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}
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public int onMoveKey(int x, int y) {
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return onMoveKeyInternal(x, y);
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}
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public int onMoveToNewKey(int keyIndex, int x, int y) {
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mKeyIndex = keyIndex;
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mKeyX = x;
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mKeyY = y;
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return keyIndex;
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}
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public int onUpKey(int x, int y, long eventTime) {
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mUpTime = eventTime;
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return onMoveKeyInternal(x, y);
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}
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}
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