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authorTadashi G. Takaoka <takaoka@google.com>2011-06-22 11:53:02 +0900
committerTadashi G. Takaoka <takaoka@google.com>2011-06-22 11:54:00 +0900
commit72934bd5967d0127f71fd4d66158b18b4e6ceefe (patch)
tree2e4d6eb1dd04633a42954ebd198d9260a48d77db /java/src/com/android/inputmethod/keyboard/KeyStyles.java
parent0150be2a9b5e4a8af3ecab485299507c3d0772c7 (diff)
Move keyboard related internal class to separate package
Change-Id: Ic1459066b865cde5104b3734193f76c997959c68
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/KeyStyles.java')
-rw-r--r--java/src/com/android/inputmethod/keyboard/KeyStyles.java259
1 files changed, 0 insertions, 259 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/KeyStyles.java b/java/src/com/android/inputmethod/keyboard/KeyStyles.java
deleted file mode 100644
index ce5ee5495..000000000
--- a/java/src/com/android/inputmethod/keyboard/KeyStyles.java
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * Copyright (C) 2010 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.keyboard.KeyboardParser.ParseException;
-import com.android.inputmethod.latin.R;
-
-import android.content.res.TypedArray;
-import android.content.res.XmlResourceParser;
-import android.graphics.drawable.Drawable;
-import android.util.Log;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-
-public class KeyStyles {
- private static final String TAG = "KeyStyles";
- private static final boolean DEBUG = false;
-
- private final HashMap<String, DeclaredKeyStyle> mStyles =
- new HashMap<String, DeclaredKeyStyle>();
- private static final KeyStyle EMPTY_KEY_STYLE = new EmptyKeyStyle();
-
- public interface KeyStyle {
- public CharSequence[] getTextArray(TypedArray a, int index);
- public Drawable getDrawable(TypedArray a, int index);
- public CharSequence getText(TypedArray a, int index);
- public int getInt(TypedArray a, int index, int defaultValue);
- public int getFlag(TypedArray a, int index, int defaultValue);
- public boolean getBoolean(TypedArray a, int index, boolean defaultValue);
- }
-
- /* package */ static class EmptyKeyStyle implements KeyStyle {
- private EmptyKeyStyle() {
- // Nothing to do.
- }
-
- @Override
- public CharSequence[] getTextArray(TypedArray a, int index) {
- return parseTextArray(a, index);
- }
-
- @Override
- public Drawable getDrawable(TypedArray a, int index) {
- return a.getDrawable(index);
- }
-
- @Override
- public CharSequence getText(TypedArray a, int index) {
- return a.getText(index);
- }
-
- @Override
- public int getInt(TypedArray a, int index, int defaultValue) {
- return a.getInt(index, defaultValue);
- }
-
- @Override
- public int getFlag(TypedArray a, int index, int defaultValue) {
- return a.getInt(index, defaultValue);
- }
-
- @Override
- public boolean getBoolean(TypedArray a, int index, boolean defaultValue) {
- return a.getBoolean(index, defaultValue);
- }
-
- protected static CharSequence[] parseTextArray(TypedArray a, int index) {
- if (!a.hasValue(index))
- return null;
- final CharSequence text = a.getText(index);
- return parseCsvText(text);
- }
-
- /* package */ static CharSequence[] parseCsvText(CharSequence text) {
- final int size = text.length();
- if (size == 0) return null;
- if (size == 1) return new CharSequence[] { text };
- final StringBuilder sb = new StringBuilder();
- ArrayList<CharSequence> list = null;
- int start = 0;
- for (int pos = 0; pos < size; pos++) {
- final char c = text.charAt(pos);
- if (c == ',') {
- if (list == null) list = new ArrayList<CharSequence>();
- if (sb.length() == 0) {
- list.add(text.subSequence(start, pos));
- } else {
- list.add(sb.toString());
- sb.setLength(0);
- }
- start = pos + 1;
- continue;
- } else if (c == '\\') {
- if (start == pos) {
- // Skip escape character at the beginning of the value.
- start++;
- pos++;
- } else {
- if (start < pos && sb.length() == 0)
- sb.append(text.subSequence(start, pos));
- pos++;
- if (pos < size)
- sb.append(text.charAt(pos));
- }
- } else if (sb.length() > 0) {
- sb.append(c);
- }
- }
- if (list == null) {
- return new CharSequence[] { sb.length() > 0 ? sb : text.subSequence(start, size) };
- } else {
- list.add(sb.length() > 0 ? sb : text.subSequence(start, size));
- return list.toArray(new CharSequence[list.size()]);
- }
- }
- }
-
- private static class DeclaredKeyStyle extends EmptyKeyStyle {
- private final HashMap<Integer, Object> mAttributes = new HashMap<Integer, Object>();
-
- @Override
- public CharSequence[] getTextArray(TypedArray a, int index) {
- return a.hasValue(index)
- ? super.getTextArray(a, index) : (CharSequence[])mAttributes.get(index);
- }
-
- @Override
- public Drawable getDrawable(TypedArray a, int index) {
- return a.hasValue(index)
- ? super.getDrawable(a, index) : (Drawable)mAttributes.get(index);
- }
-
- @Override
- public CharSequence getText(TypedArray a, int index) {
- return a.hasValue(index)
- ? super.getText(a, index) : (CharSequence)mAttributes.get(index);
- }
-
- @Override
- public int getInt(TypedArray a, int index, int defaultValue) {
- final Integer value = (Integer)mAttributes.get(index);
- return super.getInt(a, index, (value != null) ? value : defaultValue);
- }
-
- @Override
- public int getFlag(TypedArray a, int index, int defaultValue) {
- final Integer value = (Integer)mAttributes.get(index);
- return super.getFlag(a, index, defaultValue) | (value != null ? value : 0);
- }
-
- @Override
- public boolean getBoolean(TypedArray a, int index, boolean defaultValue) {
- final Boolean value = (Boolean)mAttributes.get(index);
- return super.getBoolean(a, index, (value != null) ? value : defaultValue);
- }
-
- private DeclaredKeyStyle() {
- super();
- }
-
- private void parseKeyStyleAttributes(TypedArray keyAttr) {
- // TODO: Currently not all Key attributes can be declared as style.
- readInt(keyAttr, R.styleable.Keyboard_Key_code);
- readText(keyAttr, R.styleable.Keyboard_Key_keyLabel);
- readFlag(keyAttr, R.styleable.Keyboard_Key_keyLabelOption);
- readTextArray(keyAttr, R.styleable.Keyboard_Key_popupCharacters);
- readInt(keyAttr, R.styleable.Keyboard_Key_maxPopupKeyboardColumn);
- readText(keyAttr, R.styleable.Keyboard_Key_keyOutputText);
- readDrawable(keyAttr, R.styleable.Keyboard_Key_keyIcon);
- readDrawable(keyAttr, R.styleable.Keyboard_Key_iconPreview);
- readText(keyAttr, R.styleable.Keyboard_Key_keyHintLetter);
- readDrawable(keyAttr, R.styleable.Keyboard_Key_shiftedIcon);
- readBoolean(keyAttr, R.styleable.Keyboard_Key_isFunctional);
- readBoolean(keyAttr, R.styleable.Keyboard_Key_isSticky);
- readBoolean(keyAttr, R.styleable.Keyboard_Key_isRepeatable);
- readBoolean(keyAttr, R.styleable.Keyboard_Key_enabled);
- }
-
- private void readDrawable(TypedArray a, int index) {
- if (a.hasValue(index))
- mAttributes.put(index, a.getDrawable(index));
- }
-
- private void readText(TypedArray a, int index) {
- if (a.hasValue(index))
- mAttributes.put(index, a.getText(index));
- }
-
- private void readInt(TypedArray a, int index) {
- if (a.hasValue(index))
- mAttributes.put(index, a.getInt(index, 0));
- }
-
- private void readFlag(TypedArray a, int index) {
- final Integer value = (Integer)mAttributes.get(index);
- if (a.hasValue(index))
- mAttributes.put(index, a.getInt(index, 0) | (value != null ? value : 0));
- }
-
- private void readBoolean(TypedArray a, int index) {
- if (a.hasValue(index))
- mAttributes.put(index, a.getBoolean(index, false));
- }
-
- private void readTextArray(TypedArray a, int index) {
- final CharSequence[] value = parseTextArray(a, index);
- if (value != null)
- mAttributes.put(index, value);
- }
-
- private void addParent(DeclaredKeyStyle parentStyle) {
- mAttributes.putAll(parentStyle.mAttributes);
- }
- }
-
- public void parseKeyStyleAttributes(TypedArray keyStyleAttr, TypedArray keyAttrs,
- XmlResourceParser parser) {
- String styleName = keyStyleAttr.getString(R.styleable.Keyboard_KeyStyle_styleName);
- if (DEBUG) Log.d(TAG, String.format("<%s styleName=%s />",
- KeyboardParser.TAG_KEY_STYLE, styleName));
- if (mStyles.containsKey(styleName))
- throw new ParseException("duplicate key style declared: " + styleName, parser);
-
- final DeclaredKeyStyle style = new DeclaredKeyStyle();
- if (keyStyleAttr.hasValue(R.styleable.Keyboard_KeyStyle_parentStyle)) {
- String parentStyle = keyStyleAttr.getString(
- R.styleable.Keyboard_KeyStyle_parentStyle);
- final DeclaredKeyStyle parent = mStyles.get(parentStyle);
- if (parent == null)
- throw new ParseException("Unknown parentStyle " + parent, parser);
- style.addParent(parent);
- }
- style.parseKeyStyleAttributes(keyAttrs);
- mStyles.put(styleName, style);
- }
-
- public KeyStyle getKeyStyle(String styleName) {
- return mStyles.get(styleName);
- }
-
- public KeyStyle getEmptyKeyStyle() {
- return EMPTY_KEY_STYLE;
- }
-}