Merge "Create a new KeyboardLayout class to represent the layout."

main
Mohammadinamul Sheik 2015-01-31 01:46:11 +00:00 committed by Android (Google) Code Review
commit a0efc133bd
5 changed files with 201 additions and 1 deletions

View File

@ -22,3 +22,7 @@
-keep class com.android.inputmethod.latin.NgramContext
-keep class com.android.inputmethod.latin.makedict.ProbabilityInfo
-keep class com.android.inputmethod.latin.utils.LanguageModelParam
# TODO: remove once used in code.
-keep class com.android.inputmethod.keyboard.KeyboardLayout { *; }

View File

@ -95,6 +95,9 @@ public class Keyboard {
@Nonnull
private final ProximityInfo mProximityInfo;
@Nonnull
private final KeyboardLayout mKeyboardLayout;
private final boolean mProximityCharsCorrectionEnabled;
public Keyboard(@Nonnull final KeyboardParams params) {
@ -121,6 +124,8 @@ public class Keyboard {
mOccupiedWidth, mOccupiedHeight, mMostCommonKeyWidth, mMostCommonKeyHeight,
mSortedKeys, params.mTouchPositionCorrection);
mProximityCharsCorrectionEnabled = params.mProximityCharsCorrectionEnabled;
mKeyboardLayout = KeyboardLayout.newKeyboardLayout(mSortedKeys, mMostCommonKeyWidth,
mMostCommonKeyHeight, mOccupiedWidth, mOccupiedHeight);
}
protected Keyboard(@Nonnull final Keyboard keyboard) {
@ -145,6 +150,7 @@ public class Keyboard {
mProximityInfo = keyboard.mProximityInfo;
mProximityCharsCorrectionEnabled = keyboard.mProximityCharsCorrectionEnabled;
mKeyboardLayout = keyboard.mKeyboardLayout;
}
public boolean hasProximityCharsCorrection(final int code) {
@ -164,6 +170,11 @@ public class Keyboard {
return mProximityInfo;
}
@Nonnull
public KeyboardLayout getKeyboardLayout() {
return mKeyboardLayout;
}
/**
* Return the sorted list of keys of this keyboard.
* The keys are sorted from top-left to bottom-right order.

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@ -0,0 +1,124 @@
/*
* Copyright (C) 2015 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 com.android.inputmethod.annotations.UsedForTesting;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.Nonnull;
/**
* KeyboardLayout maintains the keyboard layout information.
*/
public class KeyboardLayout {
private final int[] mKeyCodes;
private final int[] mKeyXCoordinates;
private final int[] mKeyYCoordinates;
private final int[] mKeyWidths;
private final int[] mKeyHeights;
public final int mMostCommonKeyWidth;
public final int mMostCommonKeyHeight;
public final int mKeyboardWidth;
public final int mKeyboardHeight;
public KeyboardLayout(ArrayList<Key> layoutKeys, int mostCommonKeyWidth,
int mostCommonKeyHeight, int keyboardWidth, int keyboardHeight) {
mMostCommonKeyWidth = mostCommonKeyWidth;
mMostCommonKeyHeight = mostCommonKeyHeight;
mKeyboardWidth = keyboardWidth;
mKeyboardHeight = keyboardHeight;
mKeyCodes = new int[layoutKeys.size()];
mKeyXCoordinates = new int[layoutKeys.size()];
mKeyYCoordinates = new int[layoutKeys.size()];
mKeyWidths = new int[layoutKeys.size()];
mKeyHeights = new int[layoutKeys.size()];
for (int i = 0; i < layoutKeys.size(); i++) {
Key key = layoutKeys.get(i);
mKeyCodes[i] = Character.toLowerCase(key.getCode());
mKeyXCoordinates[i] = key.getX();
mKeyYCoordinates[i] = key.getY();
mKeyWidths[i] = key.getWidth();
mKeyHeights[i] = key.getHeight();
}
}
@UsedForTesting
public int[] getKeyCodes() {
return mKeyCodes;
}
/**
* The x-coordinate for the top-left corner of the keys.
*
*/
public int[] getKeyXCoordinates() {
return mKeyXCoordinates;
}
/**
* The y-coordinate for the top-left corner of the keys.
*/
public int[] getKeyYCoordinates() {
return mKeyYCoordinates;
}
/**
* The widths of the keys which are smaller than the true hit-area due to the gaps
* between keys. The mostCommonKey(Width/Height) represents the true key width/height
* including the gaps.
*/
public int[] getKeyWidths() {
return mKeyWidths;
}
/**
* The heights of the keys which are smaller than the true hit-area due to the gaps
* between keys. The mostCommonKey(Width/Height) represents the true key width/height
* including the gaps.
*/
public int[] getKeyHeights() {
return mKeyHeights;
}
/**
* Factory method to create {@link KeyboardLayout} objects.
*/
public static KeyboardLayout newKeyboardLayout(@Nonnull final List<Key> sortedKeys,
int mostCommonKeyWidth, int mostCommonKeyHeight,
int occupiedWidth, int occupiedHeight) {
final ArrayList<Key> layoutKeys = new ArrayList<Key>();
for (final Key key : sortedKeys) {
if (!ProximityInfo.needsProximityInfo(key)) {
continue;
}
if (key.getCode() != ',') {
layoutKeys.add(key);
}
}
return new KeyboardLayout(layoutKeys, mostCommonKeyWidth,
mostCommonKeyHeight, occupiedWidth, occupiedHeight);
}
}

View File

@ -95,7 +95,7 @@ public class ProximityInfo {
private static native void releaseProximityInfoNative(long nativeProximityInfo);
private static boolean needsProximityInfo(final Key key) {
static boolean needsProximityInfo(final Key key) {
// Don't include special keys into ProximityInfo.
return key.getCode() >= Constants.CODE_SPACE;
}

View File

@ -0,0 +1,61 @@
/*
* Copyright (C) 2015 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 static org.junit.Assert.assertEquals;
import android.test.suitebuilder.annotation.SmallTest;
import java.util.ArrayList;
import org.junit.Test;
@SmallTest
public class KeyboardLayoutTest {
private KeyboardLayout mKeyboardLayout;
@Test
public void testNewKeyboardLayout() {
KeyboardLayout keyboardLayout = KeyboardLayout
.newKeyboardLayout(new ArrayList<Key>(), 11, 12, 13, 14);
assertEquals(11, keyboardLayout.mMostCommonKeyWidth);
assertEquals(12, keyboardLayout.mMostCommonKeyHeight);
assertEquals(13, keyboardLayout.mKeyboardWidth);
assertEquals(14, keyboardLayout.mKeyboardHeight);
assertEquals(0, keyboardLayout.getKeyCodes().length);
assertEquals(0, keyboardLayout.getKeyWidths().length);
assertEquals(0, keyboardLayout.getKeyHeights().length);
assertEquals(0, keyboardLayout.getKeyXCoordinates().length);
assertEquals(0, keyboardLayout.getKeyYCoordinates().length);
Key key1 = new Key("label1", 101, 102, "101", "101hint", 103, 104, 105, 106, 1100, 1101, 2, 2);
Key key2 = new Key("label2", 201, 202, "201", "201hint", 203, 204, 205, 206, 2100, 2201, 2, 2);
ArrayList<Key> sortedKeys = new ArrayList<>(2);
sortedKeys.add(key1);
sortedKeys.add(key2);
keyboardLayout = KeyboardLayout.newKeyboardLayout(sortedKeys, 11, 12, 13, 14);
assertEquals(2, keyboardLayout.getKeyCodes().length);
assertEquals(2, keyboardLayout.getKeyWidths().length);
assertEquals(2, keyboardLayout.getKeyHeights().length);
assertEquals(2, keyboardLayout.getKeyXCoordinates().length);
assertEquals(2, keyboardLayout.getKeyYCoordinates().length);
}
}