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Make EmojiCategory and EmojiPalettesAdapter as top level classes 

Change-Id: Iea8087a240cb46e410b8de1f6a784b2995e7a6fb
main
Tadashi G. Takaoka 2014-05-14 13:11:41 +09:00
parent c1e86d3f49
commit ead058b002
7 changed files with 524 additions and 459 deletions
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3
java/src/com/android/inputmethod/keyboard/EmojiCategoryPageIndicatorView.java
View File

@ -24,7 +24,8 @@ import android.graphics.Paint;
import android.util.AttributeSet;
import android.widget.LinearLayout;
public class EmojiCategoryPageIndicatorView extends LinearLayout {
//TODO: Move this class to com.android.inputmethod.emoji package.
public final class EmojiCategoryPageIndicatorView extends LinearLayout {
private static final float BOTTOM_MARGIN_RATIO = 1.0f;
private final Paint mPaint = new Paint();
private int mCategoryPageSize = 0;

466
java/src/com/android/inputmethod/keyboard/EmojiPalettesView.java
View File

@ -19,50 +19,36 @@ package com.android.inputmethod.keyboard;
import static com.android.inputmethod.latin.Constants.NOT_A_COORDINATE;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.Build;
import android.os.CountDownTimer;
import android.preference.PreferenceManager;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Pair;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TabHost;
import android.widget.TabHost.OnTabChangeListener;
import android.widget.TextView;
import com.android.inputmethod.keyboard.internal.DynamicGridKeyboard;
import com.android.inputmethod.keyboard.internal.EmojiCategory;
import com.android.inputmethod.keyboard.internal.EmojiLayoutParams;
import com.android.inputmethod.keyboard.internal.EmojiPageKeyboardView;
import com.android.inputmethod.keyboard.internal.EmojiPalettesAdapter;
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
import com.android.inputmethod.keyboard.internal.KeyVisualAttributes;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.SubtypeSwitcher;
import com.android.inputmethod.latin.settings.Settings;
import com.android.inputmethod.latin.utils.CollectionUtils;
import com.android.inputmethod.latin.utils.ResourceUtils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
/**
@ -76,11 +62,10 @@ import java.util.concurrent.TimeUnit;
* </ol>
* Because of the above reasons, this class doesn't extend {@link KeyboardView}.
*/
// TODO: Move this class to com.android.inputmethod.emoji package.
public final class EmojiPalettesView extends LinearLayout implements OnTabChangeListener,
ViewPager.OnPageChangeListener, View.OnClickListener, View.OnTouchListener,
EmojiPageKeyboardView.OnKeyEventListener {
static final String TAG = EmojiPalettesView.class.getSimpleName();
private static final boolean DEBUG_PAGER = false;
private final int mKeyBackgroundId;
private final int mEmojiFunctionalKeyBackgroundId;
private final ColorStateList mTabLabelColor;
@ -97,317 +82,6 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
private KeyboardActionListener mKeyboardActionListener = KeyboardActionListener.EMPTY_LISTENER;
private static final int CATEGORY_ID_UNSPECIFIED = -1;
public static final int CATEGORY_ID_RECENTS = 0;
public static final int CATEGORY_ID_PEOPLE = 1;
public static final int CATEGORY_ID_OBJECTS = 2;
public static final int CATEGORY_ID_NATURE = 3;
public static final int CATEGORY_ID_PLACES = 4;
public static final int CATEGORY_ID_SYMBOLS = 5;
public static final int CATEGORY_ID_EMOTICONS = 6;
private static class CategoryProperties {
public int mCategoryId;
public int mPageCount;
public CategoryProperties(final int categoryId, final int pageCount) {
mCategoryId = categoryId;
mPageCount = pageCount;
}
}
private static class EmojiCategory {
private static final String[] sCategoryName = {
"recents",
"people",
"objects",
"nature",
"places",
"symbols",
"emoticons" };
private static final int[] sCategoryIcon = {
R.drawable.ic_emoji_recent_light,
R.drawable.ic_emoji_people_light,
R.drawable.ic_emoji_objects_light,
R.drawable.ic_emoji_nature_light,
R.drawable.ic_emoji_places_light,
R.drawable.ic_emoji_symbols_light,
0 };
private static final String[] sCategoryLabel =
{ null, null, null, null, null, null, ":-)" };
private static final int[] sAccessibilityDescriptionResourceIdsForCategories = {
R.string.spoken_descrption_emoji_category_recents,
R.string.spoken_descrption_emoji_category_people,
R.string.spoken_descrption_emoji_category_objects,
R.string.spoken_descrption_emoji_category_nature,
R.string.spoken_descrption_emoji_category_places,
R.string.spoken_descrption_emoji_category_symbols,
R.string.spoken_descrption_emoji_category_emoticons };
private static final int[] sCategoryElementId = {
KeyboardId.ELEMENT_EMOJI_RECENTS,
KeyboardId.ELEMENT_EMOJI_CATEGORY1,
KeyboardId.ELEMENT_EMOJI_CATEGORY2,
KeyboardId.ELEMENT_EMOJI_CATEGORY3,
KeyboardId.ELEMENT_EMOJI_CATEGORY4,
KeyboardId.ELEMENT_EMOJI_CATEGORY5,
KeyboardId.ELEMENT_EMOJI_CATEGORY6 };
private final SharedPreferences mPrefs;
private final Resources mRes;
private final int mMaxPageKeyCount;
private final KeyboardLayoutSet mLayoutSet;
private final HashMap<String, Integer> mCategoryNameToIdMap = CollectionUtils.newHashMap();
private final ArrayList<CategoryProperties> mShownCategories =
CollectionUtils.newArrayList();
private final ConcurrentHashMap<Long, DynamicGridKeyboard>
mCategoryKeyboardMap = new ConcurrentHashMap<Long, DynamicGridKeyboard>();
private int mCurrentCategoryId = CATEGORY_ID_UNSPECIFIED;
private int mCurrentCategoryPageId = 0;
public EmojiCategory(final SharedPreferences prefs, final Resources res,
final KeyboardLayoutSet layoutSet) {
mPrefs = prefs;
mRes = res;
mMaxPageKeyCount = res.getInteger(R.integer.config_emoji_keyboard_max_page_key_count);
mLayoutSet = layoutSet;
for (int i = 0; i < sCategoryName.length; ++i) {
mCategoryNameToIdMap.put(sCategoryName[i], i);
}
addShownCategoryId(CATEGORY_ID_RECENTS);
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN_MR2
|| android.os.Build.VERSION.CODENAME.equalsIgnoreCase("KeyLimePie")
|| android.os.Build.VERSION.CODENAME.equalsIgnoreCase("KitKat")) {
addShownCategoryId(CATEGORY_ID_PEOPLE);
addShownCategoryId(CATEGORY_ID_OBJECTS);
addShownCategoryId(CATEGORY_ID_NATURE);
addShownCategoryId(CATEGORY_ID_PLACES);
mCurrentCategoryId =
Settings.readLastShownEmojiCategoryId(mPrefs, CATEGORY_ID_PEOPLE);
} else {
mCurrentCategoryId =
Settings.readLastShownEmojiCategoryId(mPrefs, CATEGORY_ID_SYMBOLS);
}
addShownCategoryId(CATEGORY_ID_SYMBOLS);
addShownCategoryId(CATEGORY_ID_EMOTICONS);
getKeyboard(CATEGORY_ID_RECENTS, 0 /* cagetoryPageId */)
.loadRecentKeys(mCategoryKeyboardMap.values());
}
private void addShownCategoryId(final int categoryId) {
// Load a keyboard of categoryId
getKeyboard(categoryId, 0 /* cagetoryPageId */);
final CategoryProperties properties =
new CategoryProperties(categoryId, getCategoryPageCount(categoryId));
mShownCategories.add(properties);
}
public String getCategoryName(final int categoryId, final int categoryPageId) {
return sCategoryName[categoryId] + "-" + categoryPageId;
}
public int getCategoryId(final String name) {
final String[] strings = name.split("-");
return mCategoryNameToIdMap.get(strings[0]);
}
public int getCategoryIcon(final int categoryId) {
return sCategoryIcon[categoryId];
}
public String getCategoryLabel(final int categoryId) {
return sCategoryLabel[categoryId];
}
public String getAccessibilityDescription(final int categoryId) {
return mRes.getString(sAccessibilityDescriptionResourceIdsForCategories[categoryId]);
}
public ArrayList<CategoryProperties> getShownCategories() {
return mShownCategories;
}
public int getCurrentCategoryId() {
return mCurrentCategoryId;
}
public int getCurrentCategoryPageSize() {
return getCategoryPageSize(mCurrentCategoryId);
}
public int getCategoryPageSize(final int categoryId) {
for (final CategoryProperties prop : mShownCategories) {
if (prop.mCategoryId == categoryId) {
return prop.mPageCount;
}
}
Log.w(TAG, "Invalid category id: " + categoryId);
// Should not reach here.
return 0;
}
public void setCurrentCategoryId(final int categoryId) {
mCurrentCategoryId = categoryId;
Settings.writeLastShownEmojiCategoryId(mPrefs, categoryId);
}
public void setCurrentCategoryPageId(final int id) {
mCurrentCategoryPageId = id;
}
public int getCurrentCategoryPageId() {
return mCurrentCategoryPageId;
}
public void saveLastTypedCategoryPage() {
Settings.writeLastTypedEmojiCategoryPageId(
mPrefs, mCurrentCategoryId, mCurrentCategoryPageId);
}
public boolean isInRecentTab() {
return mCurrentCategoryId == CATEGORY_ID_RECENTS;
}
public int getTabIdFromCategoryId(final int categoryId) {
for (int i = 0; i < mShownCategories.size(); ++i) {
if (mShownCategories.get(i).mCategoryId == categoryId) {
return i;
}
}
Log.w(TAG, "categoryId not found: " + categoryId);
return 0;
}
// Returns the view pager's page position for the categoryId
public int getPageIdFromCategoryId(final int categoryId) {
final int lastSavedCategoryPageId =
Settings.readLastTypedEmojiCategoryPageId(mPrefs, categoryId);
int sum = 0;
for (int i = 0; i < mShownCategories.size(); ++i) {
final CategoryProperties props = mShownCategories.get(i);
if (props.mCategoryId == categoryId) {
return sum + lastSavedCategoryPageId;
}
sum += props.mPageCount;
}
Log.w(TAG, "categoryId not found: " + categoryId);
return 0;
}
public int getRecentTabId() {
return getTabIdFromCategoryId(CATEGORY_ID_RECENTS);
}
private int getCategoryPageCount(final int categoryId) {
final Keyboard keyboard = mLayoutSet.getKeyboard(sCategoryElementId[categoryId]);
return (keyboard.getSortedKeys().size() - 1) / mMaxPageKeyCount + 1;
}
// Returns a pair of the category id and the category page id from the view pager's page
// position. The category page id is numbered in each category. And the view page position
// is the position of the current shown page in the view pager which contains all pages of
// all categories.
public Pair<Integer, Integer> getCategoryIdAndPageIdFromPagePosition(final int position) {
int sum = 0;
for (final CategoryProperties properties : mShownCategories) {
final int temp = sum;
sum += properties.mPageCount;
if (sum > position) {
return new Pair<Integer, Integer>(properties.mCategoryId, position - temp);
}
}
return null;
}
// Returns a keyboard from the view pager's page position.
public DynamicGridKeyboard getKeyboardFromPagePosition(final int position) {
final Pair<Integer, Integer> categoryAndId =
getCategoryIdAndPageIdFromPagePosition(position);
if (categoryAndId != null) {
return getKeyboard(categoryAndId.first, categoryAndId.second);
}
return null;
}
private static final Long getCategoryKeyboardMapKey(final int categoryId, final int id) {
return (((long) categoryId) << Constants.MAX_INT_BIT_COUNT) | id;
}
public DynamicGridKeyboard getKeyboard(final int categoryId, final int id) {
synchronized (mCategoryKeyboardMap) {
final Long categotyKeyboardMapKey = getCategoryKeyboardMapKey(categoryId, id);
if (mCategoryKeyboardMap.containsKey(categotyKeyboardMapKey)) {
return mCategoryKeyboardMap.get(categotyKeyboardMapKey);
}
if (categoryId == CATEGORY_ID_RECENTS) {
final DynamicGridKeyboard kbd = new DynamicGridKeyboard(mPrefs,
mLayoutSet.getKeyboard(KeyboardId.ELEMENT_EMOJI_RECENTS),
mMaxPageKeyCount, categoryId);
mCategoryKeyboardMap.put(categotyKeyboardMapKey, kbd);
return kbd;
}
final Keyboard keyboard = mLayoutSet.getKeyboard(sCategoryElementId[categoryId]);
final Key[][] sortedKeys = sortKeysIntoPages(
keyboard.getSortedKeys(), mMaxPageKeyCount);
for (int pageId = 0; pageId < sortedKeys.length; ++pageId) {
final DynamicGridKeyboard tempKeyboard = new DynamicGridKeyboard(mPrefs,
mLayoutSet.getKeyboard(KeyboardId.ELEMENT_EMOJI_RECENTS),
mMaxPageKeyCount, categoryId);
for (final Key emojiKey : sortedKeys[pageId]) {
if (emojiKey == null) {
break;
}
tempKeyboard.addKeyLast(emojiKey);
}
mCategoryKeyboardMap.put(
getCategoryKeyboardMapKey(categoryId, pageId), tempKeyboard);
}
return mCategoryKeyboardMap.get(categotyKeyboardMapKey);
}
}
public int getTotalPageCountOfAllCategories() {
int sum = 0;
for (CategoryProperties properties : mShownCategories) {
sum += properties.mPageCount;
}
return sum;
}
private static Comparator<Key> EMOJI_KEY_COMPARATOR = new Comparator<Key>() {
@Override
public int compare(final Key lhs, final Key rhs) {
final Rect lHitBox = lhs.getHitBox();
final Rect rHitBox = rhs.getHitBox();
if (lHitBox.top < rHitBox.top) {
return -1;
} else if (lHitBox.top > rHitBox.top) {
return 1;
}
if (lHitBox.left < rHitBox.left) {
return -1;
} else if (lHitBox.left > rHitBox.left) {
return 1;
}
if (lhs.getCode() == rhs.getCode()) {
return 0;
}
return lhs.getCode() < rhs.getCode() ? -1 : 1;
}
};
private static Key[][] sortKeysIntoPages(final List<Key> inKeys, final int maxPageCount) {
final ArrayList<Key> keys = CollectionUtils.newArrayList(inKeys);
Collections.sort(keys, EMOJI_KEY_COMPARATOR);
final int pageCount = (keys.size() - 1) / maxPageCount + 1;
final Key[][] retval = new Key[pageCount][maxPageCount];
for (int i = 0; i < keys.size(); ++i) {
retval[i / maxPageCount][i % maxPageCount] = keys.get(i);
}
return retval;
}
}
private final EmojiCategory mEmojiCategory;
public EmojiPalettesView(final Context context, final AttributeSet attrs) {
@ -481,7 +155,8 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
protected void onFinishInflate() {
mTabHost = (TabHost)findViewById(R.id.emoji_category_tabhost);
mTabHost.setup();
for (final CategoryProperties properties : mEmojiCategory.getShownCategories()) {
for (final EmojiCategory.CategoryProperties properties
: mEmojiCategory.getShownCategories()) {
addTab(mTabHost, properties.mCategoryId);
}
mTabHost.setOnTabChangedListener(this);
@ -675,9 +350,6 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
public void startEmojiPalettes(final String switchToAlphaLabel,
final KeyVisualAttributes keyVisualAttr) {
if (DEBUG_PAGER) {
Log.d(TAG, "allocate emoji palettes memory " + mCurrentPagerPosition);
}
final KeyDrawParams params = new KeyDrawParams();
params.updateParams(mEmojiLayoutParams.getActionBarHeight(), keyVisualAttr);
setupAlphabetKey(mAlphabetKeyLeft, switchToAlphaLabel, params);
@ -687,9 +359,6 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
}
public void stopEmojiPalettes() {
if (DEBUG_PAGER) {
Log.d(TAG, "deallocate emoji palettes memory");
}
mEmojiPalettesAdapter.flushPendingRecentKeys();
mEmojiPager.setAdapter(null);
}
@ -714,7 +383,7 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
return;
}
if (oldCategoryId == CATEGORY_ID_RECENTS) {
if (oldCategoryId == EmojiCategory.ID_RECENTS) {
// Needs to save pending updates for recent keys when we get out of the recents
// category because we don't want to move the recent emojis around while the user
// is in the recents category.
@ -733,124 +402,11 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
}
}
private static class EmojiPalettesAdapter extends PagerAdapter {
private final EmojiPageKeyboardView.OnKeyEventListener mListener;
private final DynamicGridKeyboard mRecentsKeyboard;
private final SparseArray<EmojiPageKeyboardView> mActiveKeyboardViews =
CollectionUtils.newSparseArray();
private final EmojiCategory mEmojiCategory;
private int mActivePosition = 0;
public EmojiPalettesAdapter(final EmojiCategory emojiCategory,
final EmojiPageKeyboardView.OnKeyEventListener listener) {
mEmojiCategory = emojiCategory;
mListener = listener;
mRecentsKeyboard = mEmojiCategory.getKeyboard(CATEGORY_ID_RECENTS, 0);
}
public void flushPendingRecentKeys() {
mRecentsKeyboard.flushPendingRecentKeys();
final KeyboardView recentKeyboardView =
mActiveKeyboardViews.get(mEmojiCategory.getRecentTabId());
if (recentKeyboardView != null) {
recentKeyboardView.invalidateAllKeys();
}
}
public void addRecentKey(final Key key) {
if (mEmojiCategory.isInRecentTab()) {
mRecentsKeyboard.addPendingKey(key);
return;
}
mRecentsKeyboard.addKeyFirst(key);
final KeyboardView recentKeyboardView =
mActiveKeyboardViews.get(mEmojiCategory.getRecentTabId());
if (recentKeyboardView != null) {
recentKeyboardView.invalidateAllKeys();
}
}
public void onPageScrolled() {
// Make sure the delayed key-down event (highlight effect and haptic feedback) will be
// canceled.
final EmojiPageKeyboardView currentKeyboardView =
mActiveKeyboardViews.get(mActivePosition);
if (currentKeyboardView != null) {
currentKeyboardView.releaseCurrentKey();
}
}
@Override
public int getCount() {
return mEmojiCategory.getTotalPageCountOfAllCategories();
}
@Override
public void setPrimaryItem(final ViewGroup container, final int position,
final Object object) {
if (mActivePosition == position) {
return;
}
final EmojiPageKeyboardView oldKeyboardView = mActiveKeyboardViews.get(mActivePosition);
if (oldKeyboardView != null) {
oldKeyboardView.releaseCurrentKey();
oldKeyboardView.deallocateMemory();
}
mActivePosition = position;
}
@Override
public Object instantiateItem(final ViewGroup container, final int position) {
if (DEBUG_PAGER) {
Log.d(TAG, "instantiate item: " + position);
}
final EmojiPageKeyboardView oldKeyboardView = mActiveKeyboardViews.get(position);
if (oldKeyboardView != null) {
oldKeyboardView.deallocateMemory();
// This may be redundant but wanted to be safer..
mActiveKeyboardViews.remove(position);
}
final Keyboard keyboard =
mEmojiCategory.getKeyboardFromPagePosition(position);
final LayoutInflater inflater = LayoutInflater.from(container.getContext());
final EmojiPageKeyboardView keyboardView = (EmojiPageKeyboardView)inflater.inflate(
R.layout.emoji_keyboard_page, container, false /* attachToRoot */);
keyboardView.setKeyboard(keyboard);
keyboardView.setOnKeyEventListener(mListener);
container.addView(keyboardView);
mActiveKeyboardViews.put(position, keyboardView);
return keyboardView;
}
@Override
public boolean isViewFromObject(final View view, final Object object) {
return view == object;
}
@Override
public void destroyItem(final ViewGroup container, final int position,
final Object object) {
if (DEBUG_PAGER) {
Log.d(TAG, "destroy item: " + position + ", " + object.getClass().getSimpleName());
}
final EmojiPageKeyboardView keyboardView = mActiveKeyboardViews.get(position);
if (keyboardView != null) {
keyboardView.deallocateMemory();
mActiveKeyboardViews.remove(position);
}
if (object instanceof View) {
container.removeView((View)object);
} else {
Log.w(TAG, "Warning!!! Emoji palette may be leaking. " + object);
}
}
}
private static class DeleteKeyOnTouchListener implements OnTouchListener {
private static final long MAX_REPEAT_COUNT_TIME = TimeUnit.SECONDS.toMillis(30);
private final int mDeleteKeyPressedBackgroundColor;
private final long mKeyRepeatStartTimeout;
private final long mKeyRepeatInterval;
static final long MAX_REPEAT_COUNT_TIME = TimeUnit.SECONDS.toMillis(30);
final int mDeleteKeyPressedBackgroundColor;
final long mKeyRepeatStartTimeout;
final long mKeyRepeatInterval;
public DeleteKeyOnTouchListener(Context context) {
final Resources res = context.getResources();
@ -953,7 +509,7 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
}
// Called by {@link #mTimer} in the UI thread as an auto key-repeat signal.
private void onKeyRepeat() {
void onKeyRepeat() {
switch (mState) {
case KEY_REPEAT_STATE_INITIALIZED:
// Basically this should not happen.

4
java/src/com/android/inputmethod/keyboard/internal/DynamicGridKeyboard.java
View File

@ -20,7 +20,6 @@ import android.content.SharedPreferences;
import android.text.TextUtils;
import android.util.Log;
import com.android.inputmethod.keyboard.EmojiPalettesView;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.latin.settings.Settings;
@ -36,6 +35,7 @@ import java.util.List;
/**
* This is a Keyboard class where you can add keys dynamically shown in a grid layout
*/
// TODO: Move this class to com.android.inputmethod.emoji package.
public class DynamicGridKeyboard extends Keyboard {
private static final String TAG = DynamicGridKeyboard.class.getSimpleName();
private static final int TEMPLATE_KEY_CODE_0 = 0x30;
@ -62,7 +62,7 @@ public class DynamicGridKeyboard extends Keyboard {
mVerticalStep = key0.getHeight() + mVerticalGap;
mColumnsNum = mBaseWidth / mHorizontalStep;
mMaxKeyCount = maxKeyCount;
mIsRecents = categoryId == EmojiPalettesView.CATEGORY_ID_RECENTS;
mIsRecents = categoryId == EmojiCategory.ID_RECENTS;
mPrefs = prefs;
}

359
java/src/com/android/inputmethod/keyboard/internal/EmojiCategory.java Normal file
View File

@ -0,0 +1,359 @@
/*
* Copyright (C) 2014 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.internal;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Rect;
import android.os.Build;
import android.util.Log;
import android.util.Pair;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardId;
import com.android.inputmethod.keyboard.KeyboardLayoutSet;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.settings.Settings;
import com.android.inputmethod.latin.utils.CollectionUtils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
// TODO: Move this class to com.android.inputmethod.emoji package.
public final class EmojiCategory {
private final String TAG = EmojiCategory.class.getSimpleName();
private static final int ID_UNSPECIFIED = -1;
public static final int ID_RECENTS = 0;
private static final int ID_PEOPLE = 1;
private static final int ID_OBJECTS = 2;
private static final int ID_NATURE = 3;
private static final int ID_PLACES = 4;
private static final int ID_SYMBOLS = 5;
private static final int ID_EMOTICONS = 6;
public final class CategoryProperties {
public final int mCategoryId;
public final int mPageCount;
public CategoryProperties(final int categoryId, final int pageCount) {
mCategoryId = categoryId;
mPageCount = pageCount;
}
}
private static final String[] sCategoryName = {
"recents",
"people",
"objects",
"nature",
"places",
"symbols",
"emoticons" };
private static final int[] sCategoryIcon = {
R.drawable.ic_emoji_recent_light,
R.drawable.ic_emoji_people_light,
R.drawable.ic_emoji_objects_light,
R.drawable.ic_emoji_nature_light,
R.drawable.ic_emoji_places_light,
R.drawable.ic_emoji_symbols_light,
0 };
private static final String[] sCategoryLabel =
{ null, null, null, null, null, null, ":-)" };
private static final int[] sAccessibilityDescriptionResourceIdsForCategories = {
R.string.spoken_descrption_emoji_category_recents,
R.string.spoken_descrption_emoji_category_people,
R.string.spoken_descrption_emoji_category_objects,
R.string.spoken_descrption_emoji_category_nature,
R.string.spoken_descrption_emoji_category_places,
R.string.spoken_descrption_emoji_category_symbols,
R.string.spoken_descrption_emoji_category_emoticons };
private static final int[] sCategoryElementId = {
KeyboardId.ELEMENT_EMOJI_RECENTS,
KeyboardId.ELEMENT_EMOJI_CATEGORY1,
KeyboardId.ELEMENT_EMOJI_CATEGORY2,
KeyboardId.ELEMENT_EMOJI_CATEGORY3,
KeyboardId.ELEMENT_EMOJI_CATEGORY4,
KeyboardId.ELEMENT_EMOJI_CATEGORY5,
KeyboardId.ELEMENT_EMOJI_CATEGORY6 };
private final SharedPreferences mPrefs;
private final Resources mRes;
private final int mMaxPageKeyCount;
private final KeyboardLayoutSet mLayoutSet;
private final HashMap<String, Integer> mCategoryNameToIdMap = CollectionUtils.newHashMap();
private final ArrayList<CategoryProperties> mShownCategories =
CollectionUtils.newArrayList();
private final ConcurrentHashMap<Long, DynamicGridKeyboard>
mCategoryKeyboardMap = new ConcurrentHashMap<Long, DynamicGridKeyboard>();
private int mCurrentCategoryId = EmojiCategory.ID_UNSPECIFIED;
private int mCurrentCategoryPageId = 0;
public EmojiCategory(final SharedPreferences prefs, final Resources res,
final KeyboardLayoutSet layoutSet) {
mPrefs = prefs;
mRes = res;
mMaxPageKeyCount = res.getInteger(R.integer.config_emoji_keyboard_max_page_key_count);
mLayoutSet = layoutSet;
for (int i = 0; i < sCategoryName.length; ++i) {
mCategoryNameToIdMap.put(sCategoryName[i], i);
}
addShownCategoryId(EmojiCategory.ID_RECENTS);
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN_MR2
|| android.os.Build.VERSION.CODENAME.equalsIgnoreCase("KeyLimePie")
|| android.os.Build.VERSION.CODENAME.equalsIgnoreCase("KitKat")) {
addShownCategoryId(EmojiCategory.ID_PEOPLE);
addShownCategoryId(EmojiCategory.ID_OBJECTS);
addShownCategoryId(EmojiCategory.ID_NATURE);
addShownCategoryId(EmojiCategory.ID_PLACES);
mCurrentCategoryId =
Settings.readLastShownEmojiCategoryId(mPrefs, EmojiCategory.ID_PEOPLE);
} else {
mCurrentCategoryId =
Settings.readLastShownEmojiCategoryId(mPrefs, EmojiCategory.ID_SYMBOLS);
}
addShownCategoryId(EmojiCategory.ID_SYMBOLS);
addShownCategoryId(EmojiCategory.ID_EMOTICONS);
getKeyboard(EmojiCategory.ID_RECENTS, 0 /* cagetoryPageId */)
.loadRecentKeys(mCategoryKeyboardMap.values());
}
private void addShownCategoryId(final int categoryId) {
// Load a keyboard of categoryId
getKeyboard(categoryId, 0 /* cagetoryPageId */);
final CategoryProperties properties =
new CategoryProperties(categoryId, getCategoryPageCount(categoryId));
mShownCategories.add(properties);
}
public String getCategoryName(final int categoryId, final int categoryPageId) {
return sCategoryName[categoryId] + "-" + categoryPageId;
}
public int getCategoryId(final String name) {
final String[] strings = name.split("-");
return mCategoryNameToIdMap.get(strings[0]);
}
public int getCategoryIcon(final int categoryId) {
return sCategoryIcon[categoryId];
}
public String getCategoryLabel(final int categoryId) {
return sCategoryLabel[categoryId];
}
public String getAccessibilityDescription(final int categoryId) {
return mRes.getString(sAccessibilityDescriptionResourceIdsForCategories[categoryId]);
}
public ArrayList<CategoryProperties> getShownCategories() {
return mShownCategories;
}
public int getCurrentCategoryId() {
return mCurrentCategoryId;
}
public int getCurrentCategoryPageSize() {
return getCategoryPageSize(mCurrentCategoryId);
}
public int getCategoryPageSize(final int categoryId) {
for (final CategoryProperties prop : mShownCategories) {
if (prop.mCategoryId == categoryId) {
return prop.mPageCount;
}
}
Log.w(TAG, "Invalid category id: " + categoryId);
// Should not reach here.
return 0;
}
public void setCurrentCategoryId(final int categoryId) {
mCurrentCategoryId = categoryId;
Settings.writeLastShownEmojiCategoryId(mPrefs, categoryId);
}
public void setCurrentCategoryPageId(final int id) {
mCurrentCategoryPageId = id;
}
public int getCurrentCategoryPageId() {
return mCurrentCategoryPageId;
}
public void saveLastTypedCategoryPage() {
Settings.writeLastTypedEmojiCategoryPageId(
mPrefs, mCurrentCategoryId, mCurrentCategoryPageId);
}
public boolean isInRecentTab() {
return mCurrentCategoryId == EmojiCategory.ID_RECENTS;
}
public int getTabIdFromCategoryId(final int categoryId) {
for (int i = 0; i < mShownCategories.size(); ++i) {
if (mShownCategories.get(i).mCategoryId == categoryId) {
return i;
}
}
Log.w(TAG, "categoryId not found: " + categoryId);
return 0;
}
// Returns the view pager's page position for the categoryId
public int getPageIdFromCategoryId(final int categoryId) {
final int lastSavedCategoryPageId =
Settings.readLastTypedEmojiCategoryPageId(mPrefs, categoryId);
int sum = 0;
for (int i = 0; i < mShownCategories.size(); ++i) {
final CategoryProperties props = mShownCategories.get(i);
if (props.mCategoryId == categoryId) {
return sum + lastSavedCategoryPageId;
}
sum += props.mPageCount;
}
Log.w(TAG, "categoryId not found: " + categoryId);
return 0;
}
public int getRecentTabId() {
return getTabIdFromCategoryId(EmojiCategory.ID_RECENTS);
}
private int getCategoryPageCount(final int categoryId) {
final Keyboard keyboard = mLayoutSet.getKeyboard(sCategoryElementId[categoryId]);
return (keyboard.getSortedKeys().size() - 1) / mMaxPageKeyCount + 1;
}
// Returns a pair of the category id and the category page id from the view pager's page
// position. The category page id is numbered in each category. And the view page position
// is the position of the current shown page in the view pager which contains all pages of
// all categories.
public Pair<Integer, Integer> getCategoryIdAndPageIdFromPagePosition(final int position) {
int sum = 0;
for (final CategoryProperties properties : mShownCategories) {
final int temp = sum;
sum += properties.mPageCount;
if (sum > position) {
return new Pair<Integer, Integer>(properties.mCategoryId, position - temp);
}
}
return null;
}
// Returns a keyboard from the view pager's page position.
public DynamicGridKeyboard getKeyboardFromPagePosition(final int position) {
final Pair<Integer, Integer> categoryAndId =
getCategoryIdAndPageIdFromPagePosition(position);
if (categoryAndId != null) {
return getKeyboard(categoryAndId.first, categoryAndId.second);
}
return null;
}
private static final Long getCategoryKeyboardMapKey(final int categoryId, final int id) {
return (((long) categoryId) << Constants.MAX_INT_BIT_COUNT) | id;
}
public DynamicGridKeyboard getKeyboard(final int categoryId, final int id) {
synchronized (mCategoryKeyboardMap) {
final Long categotyKeyboardMapKey = getCategoryKeyboardMapKey(categoryId, id);
if (mCategoryKeyboardMap.containsKey(categotyKeyboardMapKey)) {
return mCategoryKeyboardMap.get(categotyKeyboardMapKey);
}
if (categoryId == EmojiCategory.ID_RECENTS) {
final DynamicGridKeyboard kbd = new DynamicGridKeyboard(mPrefs,
mLayoutSet.getKeyboard(KeyboardId.ELEMENT_EMOJI_RECENTS),
mMaxPageKeyCount, categoryId);
mCategoryKeyboardMap.put(categotyKeyboardMapKey, kbd);
return kbd;
}
final Keyboard keyboard = mLayoutSet.getKeyboard(sCategoryElementId[categoryId]);
final Key[][] sortedKeys = sortKeysIntoPages(
keyboard.getSortedKeys(), mMaxPageKeyCount);
for (int pageId = 0; pageId < sortedKeys.length; ++pageId) {
final DynamicGridKeyboard tempKeyboard = new DynamicGridKeyboard(mPrefs,
mLayoutSet.getKeyboard(KeyboardId.ELEMENT_EMOJI_RECENTS),
mMaxPageKeyCount, categoryId);
for (final Key emojiKey : sortedKeys[pageId]) {
if (emojiKey == null) {
break;
}
tempKeyboard.addKeyLast(emojiKey);
}
mCategoryKeyboardMap.put(
getCategoryKeyboardMapKey(categoryId, pageId), tempKeyboard);
}
return mCategoryKeyboardMap.get(categotyKeyboardMapKey);
}
}
public int getTotalPageCountOfAllCategories() {
int sum = 0;
for (CategoryProperties properties : mShownCategories) {
sum += properties.mPageCount;
}
return sum;
}
private static Comparator<Key> EMOJI_KEY_COMPARATOR = new Comparator<Key>() {
@Override
public int compare(final Key lhs, final Key rhs) {
final Rect lHitBox = lhs.getHitBox();
final Rect rHitBox = rhs.getHitBox();
if (lHitBox.top < rHitBox.top) {
return -1;
} else if (lHitBox.top > rHitBox.top) {
return 1;
}
if (lHitBox.left < rHitBox.left) {
return -1;
} else if (lHitBox.left > rHitBox.left) {
return 1;
}
if (lhs.getCode() == rhs.getCode()) {
return 0;
}
return lhs.getCode() < rhs.getCode() ? -1 : 1;
}
};
private static Key[][] sortKeysIntoPages(final List<Key> inKeys, final int maxPageCount) {
final ArrayList<Key> keys = CollectionUtils.newArrayList(inKeys);
Collections.sort(keys, EMOJI_KEY_COMPARATOR);
final int pageCount = (keys.size() - 1) / maxPageCount + 1;
final Key[][] retval = new Key[pageCount][maxPageCount];
for (int i = 0; i < keys.size(); ++i) {
retval[i / maxPageCount][i % maxPageCount] = keys.get(i);
}
return retval;
}
}

3
java/src/com/android/inputmethod/keyboard/internal/EmojiLayoutParams.java
View File

@ -24,7 +24,8 @@ import android.support.v4.view.ViewPager;
import android.widget.ImageView;
import android.widget.LinearLayout;
public class EmojiLayoutParams {
//TODO: Move this class to com.android.inputmethod.emoji package.
public final class EmojiLayoutParams {
private static final int DEFAULT_KEYBOARD_ROWS = 4;
public final int mEmojiPagerHeight;

1
java/src/com/android/inputmethod/keyboard/internal/EmojiPageKeyboardView.java
View File

@ -33,6 +33,7 @@ import com.android.inputmethod.latin.R;
* This is an extended {@link KeyboardView} class that hosts an emoji page keyboard.
* Multi-touch unsupported. No {@link PointerTracker}s. No gesture support.
*/
// TODO: Move this class to com.android.inputmethod.emoji package.
// TODO: Implement key popup preview.
public final class EmojiPageKeyboardView extends KeyboardView implements
GestureDetector.OnGestureListener {

147
java/src/com/android/inputmethod/keyboard/internal/EmojiPalettesAdapter.java Normal file
View File

@ -0,0 +1,147 @@
/*
* Copyright (C) 2014 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.internal;
import android.support.v4.view.PagerAdapter;
import android.util.Log;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardView;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.utils.CollectionUtils;
// TODO: Move this class to com.android.inputmethod.emoji package.
public final class EmojiPalettesAdapter extends PagerAdapter {
private static final String TAG = EmojiPalettesAdapter.class.getSimpleName();
private static final boolean DEBUG_PAGER = false;
private final EmojiPageKeyboardView.OnKeyEventListener mListener;
private final DynamicGridKeyboard mRecentsKeyboard;
private final SparseArray<EmojiPageKeyboardView> mActiveKeyboardViews =
CollectionUtils.newSparseArray();
private final EmojiCategory mEmojiCategory;
private int mActivePosition = 0;
public EmojiPalettesAdapter(final EmojiCategory emojiCategory,
final EmojiPageKeyboardView.OnKeyEventListener listener) {
mEmojiCategory = emojiCategory;
mListener = listener;
mRecentsKeyboard = mEmojiCategory.getKeyboard(EmojiCategory.ID_RECENTS, 0);
}
public void flushPendingRecentKeys() {
mRecentsKeyboard.flushPendingRecentKeys();
final KeyboardView recentKeyboardView =
mActiveKeyboardViews.get(mEmojiCategory.getRecentTabId());
if (recentKeyboardView != null) {
recentKeyboardView.invalidateAllKeys();
}
}
public void addRecentKey(final Key key) {
if (mEmojiCategory.isInRecentTab()) {
mRecentsKeyboard.addPendingKey(key);
return;
}
mRecentsKeyboard.addKeyFirst(key);
final KeyboardView recentKeyboardView =
mActiveKeyboardViews.get(mEmojiCategory.getRecentTabId());
if (recentKeyboardView != null) {
recentKeyboardView.invalidateAllKeys();
}
}
public void onPageScrolled() {
// Make sure the delayed key-down event (highlight effect and haptic feedback) will be
// canceled.
final EmojiPageKeyboardView currentKeyboardView =
mActiveKeyboardViews.get(mActivePosition);
if (currentKeyboardView != null) {
currentKeyboardView.releaseCurrentKey();
}
}
@Override
public int getCount() {
return mEmojiCategory.getTotalPageCountOfAllCategories();
}
@Override
public void setPrimaryItem(final ViewGroup container, final int position,
final Object object) {
if (mActivePosition == position) {
return;
}
final EmojiPageKeyboardView oldKeyboardView = mActiveKeyboardViews.get(mActivePosition);
if (oldKeyboardView != null) {
oldKeyboardView.releaseCurrentKey();
oldKeyboardView.deallocateMemory();
}
mActivePosition = position;
}
@Override
public Object instantiateItem(final ViewGroup container, final int position) {
if (DEBUG_PAGER) {
Log.d(TAG, "instantiate item: " + position);
}
final EmojiPageKeyboardView oldKeyboardView = mActiveKeyboardViews.get(position);
if (oldKeyboardView != null) {
oldKeyboardView.deallocateMemory();
// This may be redundant but wanted to be safer..
mActiveKeyboardViews.remove(position);
}
final Keyboard keyboard =
mEmojiCategory.getKeyboardFromPagePosition(position);
final LayoutInflater inflater = LayoutInflater.from(container.getContext());
final EmojiPageKeyboardView keyboardView = (EmojiPageKeyboardView)inflater.inflate(
R.layout.emoji_keyboard_page, container, false /* attachToRoot */);
keyboardView.setKeyboard(keyboard);
keyboardView.setOnKeyEventListener(mListener);
container.addView(keyboardView);
mActiveKeyboardViews.put(position, keyboardView);
return keyboardView;
}
@Override
public boolean isViewFromObject(final View view, final Object object) {
return view == object;
}
@Override
public void destroyItem(final ViewGroup container, final int position,
final Object object) {
if (DEBUG_PAGER) {
Log.d(TAG, "destroy item: " + position + ", " + object.getClass().getSimpleName());
}
final EmojiPageKeyboardView keyboardView = mActiveKeyboardViews.get(position);
if (keyboardView != null) {
keyboardView.deallocateMemory();
mActiveKeyboardViews.remove(position);
}
if (object instanceof View) {
container.removeView((View)object);
} else {
Log.w(TAG, "Warning!!! Emoji palette may be leaking. " + object);
}
}
}