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Squash MiniKeyboardKeyDetector and SuggestionsPaneKeyDetector into one

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Bug: 5241105
Change-Id: I4c310373fb8b2426fb46205fa17a49a8346f8244
This commit is contained in:
Tadashi G. Takaoka 2011-09-02 17:49:06 +09:00
parent 08e64e1874
commit 9734ecbf46
3 changed files with 67 additions and 96 deletions
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48
java/src/com/android/inputmethod/keyboard/MiniKeyboardView.java
View file

@ -27,7 +27,6 @@ import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
import com.android.inputmethod.latin.R;
import java.util.List;
/**
* A view that renders a virtual {@link MiniKeyboard}. It handles rendering of keys and detecting
@ -43,51 +42,6 @@ public class MiniKeyboardView extends KeyboardView implements MoreKeysPanel {
private int mOriginX;
private int mOriginY;
private static class MiniKeyboardKeyDetector extends KeyDetector {
private final int mSlideAllowanceSquare;
private final int mSlideAllowanceSquareTop;
public MiniKeyboardKeyDetector(float slideAllowance) {
super(/* keyHysteresisDistance */0);
mSlideAllowanceSquare = (int)(slideAllowance * slideAllowance);
// Top slide allowance is slightly longer (sqrt(2) times) than other edges.
mSlideAllowanceSquareTop = mSlideAllowanceSquare * 2;
}
@Override
public boolean alwaysAllowsSlidingInput() {
return true;
}
@Override
protected int getMaxNearbyKeys() {
// No nearby key will be returned.
return 1;
}
@Override
public int getKeyIndexAndNearbyCodes(int x, int y, final int[] allCodes) {
final List<Key> keys = getKeyboard().mKeys;
final int touchX = getTouchX(x);
final int touchY = getTouchY(y);
int nearestIndex = NOT_A_KEY;
int nearestDist = (y < 0) ? mSlideAllowanceSquareTop : mSlideAllowanceSquare;
final int keyCount = keys.size();
for (int index = 0; index < keyCount; index++) {
final int dist = keys.get(index).squaredDistanceToEdge(touchX, touchY);
if (dist < nearestDist) {
nearestIndex = index;
nearestDist = dist;
}
}
if (allCodes != null && nearestIndex != NOT_A_KEY)
allCodes[0] = keys.get(nearestIndex).mCode;
return nearestIndex;
}
}
private static final TimerProxy EMPTY_TIMER_PROXY = new TimerProxy.Adapter();
private final KeyboardActionListener mMiniKeyboardListener =
@ -126,7 +80,7 @@ public class MiniKeyboardView extends KeyboardView implements MoreKeysPanel {
final Resources res = context.getResources();
// Override default ProximityKeyDetector.
mKeyDetector = new MiniKeyboardKeyDetector(res.getDimension(
mKeyDetector = new MoreKeysDetector(res.getDimension(
R.dimen.mini_keyboard_slide_allowance));
// Remove gesture detector on mini-keyboard
setKeyPreviewPopupEnabled(false, 0);

64
java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java Normal file
View file

@ -0,0 +1,64 @@
/*
* Copyright (C) 2011 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 License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.keyboard;
import java.util.List;
public class MoreKeysDetector extends KeyDetector {
private final int mSlideAllowanceSquare;
private final int mSlideAllowanceSquareTop;
public MoreKeysDetector(float slideAllowance) {
super(/* keyHysteresisDistance */0);
mSlideAllowanceSquare = (int)(slideAllowance * slideAllowance);
// Top slide allowance is slightly longer (sqrt(2) times) than other edges.
mSlideAllowanceSquareTop = mSlideAllowanceSquare * 2;
}
@Override
public boolean alwaysAllowsSlidingInput() {
return true;
}
@Override
protected int getMaxNearbyKeys() {
// No nearby key will be returned.
return 1;
}
@Override
public int getKeyIndexAndNearbyCodes(int x, int y, final int[] allCodes) {
final List<Key> keys = getKeyboard().mKeys;
final int touchX = getTouchX(x);
final int touchY = getTouchY(y);
int nearestIndex = NOT_A_KEY;
int nearestDist = (y < 0) ? mSlideAllowanceSquareTop : mSlideAllowanceSquare;
final int keyCount = keys.size();
for (int index = 0; index < keyCount; index++) {
final int dist = keys.get(index).squaredDistanceToEdge(touchX, touchY);
if (dist < nearestDist) {
nearestIndex = index;
nearestDist = dist;
}
}
if (allCodes != null && nearestIndex != NOT_A_KEY)
allCodes[0] = keys.get(nearestIndex).mCode;
return nearestIndex;
}
}

51
java/src/com/android/inputmethod/latin/MoreSuggestionsView.java
View file

@ -23,17 +23,15 @@ import android.view.Gravity;
import android.view.View;
import android.widget.PopupWindow;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.KeyDetector;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardActionListener;
import com.android.inputmethod.keyboard.KeyboardView;
import com.android.inputmethod.keyboard.MoreKeysDetector;
import com.android.inputmethod.keyboard.MoreKeysPanel;
import com.android.inputmethod.keyboard.PointerTracker;
import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
import java.util.List;
/**
* A view that renders a virtual {@link MoreSuggestions}. It handles rendering of keys and detecting
@ -49,51 +47,6 @@ public class MoreSuggestionsView extends KeyboardView implements MoreKeysPanel {
private int mOriginX;
private int mOriginY;
private static class SuggestionsPaneKeyDetector extends KeyDetector {
private final int mSlideAllowanceSquare;
private final int mSlideAllowanceSquareTop;
public SuggestionsPaneKeyDetector(float slideAllowance) {
super(/* keyHysteresisDistance */0);
mSlideAllowanceSquare = (int)(slideAllowance * slideAllowance);
// Top slide allowance is slightly longer (sqrt(2) times) than other edges.
mSlideAllowanceSquareTop = mSlideAllowanceSquare * 2;
}
@Override
public boolean alwaysAllowsSlidingInput() {
return true;
}
@Override
protected int getMaxNearbyKeys() {
// No nearby key will be returned.
return 1;
}
@Override
public int getKeyIndexAndNearbyCodes(int x, int y, final int[] allCodes) {
final List<Key> keys = getKeyboard().mKeys;
final int touchX = getTouchX(x);
final int touchY = getTouchY(y);
int nearestIndex = NOT_A_KEY;
int nearestDist = (y < 0) ? mSlideAllowanceSquareTop : mSlideAllowanceSquare;
final int keyCount = keys.size();
for (int index = 0; index < keyCount; index++) {
final int dist = keys.get(index).squaredDistanceToEdge(touchX, touchY);
if (dist < nearestDist) {
nearestIndex = index;
nearestDist = dist;
}
}
if (allCodes != null && nearestIndex != NOT_A_KEY)
allCodes[0] = keys.get(nearestIndex).mCode;
return nearestIndex;
}
}
private static final TimerProxy EMPTY_TIMER_PROXY = new TimerProxy.Adapter();
private final KeyboardActionListener mSuggestionsPaneListener =
@ -128,7 +81,7 @@ public class MoreSuggestionsView extends KeyboardView implements MoreKeysPanel {
final Resources res = context.getResources();
// Override default ProximityKeyDetector.
mKeyDetector = new SuggestionsPaneKeyDetector(res.getDimension(
mKeyDetector = new MoreKeysDetector(res.getDimension(
R.dimen.more_suggestions_slide_allowance));
// Remove gesture detector on suggestions pane
setKeyPreviewPopupEnabled(false, 0);