KeyVisualAttributes.java revision 44e20f4fb42380061b1c4aa8905c2b301d7130cd
1/* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.inputmethod.keyboard.internal; 18 19import android.content.res.TypedArray; 20import android.graphics.Typeface; 21import android.util.SparseIntArray; 22 23import com.android.inputmethod.latin.R; 24import com.android.inputmethod.latin.utils.ResourceUtils; 25 26public final class KeyVisualAttributes { 27 public final Typeface mTypeface; 28 29 public final float mLetterRatio; 30 public final int mLetterSize; 31 public final float mLabelRatio; 32 public final int mLabelSize; 33 public final float mLargeLetterRatio; 34 public final float mLargeLabelRatio; 35 public final float mHintLetterRatio; 36 public final float mShiftedLetterHintRatio; 37 public final float mHintLabelRatio; 38 public final float mPreviewTextRatio; 39 40 public final int mTextColor; 41 public final int mTextInactivatedColor; 42 public final int mTextShadowColor; 43 public final int mFunctionalTextColor; 44 public final int mHintLetterColor; 45 public final int mHintLabelColor; 46 public final int mShiftedLetterHintInactivatedColor; 47 public final int mShiftedLetterHintActivatedColor; 48 public final int mPreviewTextColor; 49 50 public final float mHintLabelVerticalAdjustment; 51 52 private static final int[] VISUAL_ATTRIBUTE_IDS = { 53 R.styleable.Keyboard_Key_keyTypeface, 54 R.styleable.Keyboard_Key_keyLetterSize, 55 R.styleable.Keyboard_Key_keyLabelSize, 56 R.styleable.Keyboard_Key_keyLargeLetterRatio, 57 R.styleable.Keyboard_Key_keyLargeLabelRatio, 58 R.styleable.Keyboard_Key_keyHintLetterRatio, 59 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio, 60 R.styleable.Keyboard_Key_keyHintLabelRatio, 61 R.styleable.Keyboard_Key_keyPreviewTextRatio, 62 R.styleable.Keyboard_Key_keyTextColor, 63 R.styleable.Keyboard_Key_keyTextInactivatedColor, 64 R.styleable.Keyboard_Key_keyTextShadowColor, 65 R.styleable.Keyboard_Key_functionalTextColor, 66 R.styleable.Keyboard_Key_keyHintLetterColor, 67 R.styleable.Keyboard_Key_keyHintLabelColor, 68 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 69 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 70 R.styleable.Keyboard_Key_keyPreviewTextColor, 71 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 72 }; 73 private static final SparseIntArray sVisualAttributeIds = new SparseIntArray(); 74 private static final int ATTR_DEFINED = 1; 75 private static final int ATTR_NOT_FOUND = 0; 76 static { 77 for (final int attrId : VISUAL_ATTRIBUTE_IDS) { 78 sVisualAttributeIds.put(attrId, ATTR_DEFINED); 79 } 80 } 81 82 public static KeyVisualAttributes newInstance(final TypedArray keyAttr) { 83 final int indexCount = keyAttr.getIndexCount(); 84 for (int i = 0; i < indexCount; i++) { 85 final int attrId = keyAttr.getIndex(i); 86 if (sVisualAttributeIds.get(attrId, ATTR_NOT_FOUND) == ATTR_NOT_FOUND) { 87 continue; 88 } 89 return new KeyVisualAttributes(keyAttr); 90 } 91 return null; 92 } 93 94 private KeyVisualAttributes(final TypedArray keyAttr) { 95 if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyTypeface)) { 96 mTypeface = Typeface.defaultFromStyle( 97 keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL)); 98 } else { 99 mTypeface = null; 100 } 101 102 mLetterRatio = ResourceUtils.getFraction(keyAttr, 103 R.styleable.Keyboard_Key_keyLetterSize); 104 mLetterSize = ResourceUtils.getDimensionPixelSize(keyAttr, 105 R.styleable.Keyboard_Key_keyLetterSize); 106 mLabelRatio = ResourceUtils.getFraction(keyAttr, 107 R.styleable.Keyboard_Key_keyLabelSize); 108 mLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr, 109 R.styleable.Keyboard_Key_keyLabelSize); 110 mLargeLetterRatio = ResourceUtils.getFraction(keyAttr, 111 R.styleable.Keyboard_Key_keyLargeLetterRatio); 112 mLargeLabelRatio = ResourceUtils.getFraction(keyAttr, 113 R.styleable.Keyboard_Key_keyLargeLabelRatio); 114 mHintLetterRatio = ResourceUtils.getFraction(keyAttr, 115 R.styleable.Keyboard_Key_keyHintLetterRatio); 116 mShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr, 117 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio); 118 mHintLabelRatio = ResourceUtils.getFraction(keyAttr, 119 R.styleable.Keyboard_Key_keyHintLabelRatio); 120 mPreviewTextRatio = ResourceUtils.getFraction(keyAttr, 121 R.styleable.Keyboard_Key_keyPreviewTextRatio); 122 123 mTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextColor, 0); 124 mTextInactivatedColor = keyAttr.getColor( 125 R.styleable.Keyboard_Key_keyTextInactivatedColor, 0); 126 mTextShadowColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextShadowColor, 0); 127 mFunctionalTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_functionalTextColor, 0); 128 mHintLetterColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLetterColor, 0); 129 mHintLabelColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLabelColor, 0); 130 mShiftedLetterHintInactivatedColor = keyAttr.getColor( 131 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 0); 132 mShiftedLetterHintActivatedColor = keyAttr.getColor( 133 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 0); 134 mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0); 135 136 mHintLabelVerticalAdjustment = ResourceUtils.getFraction(keyAttr, 137 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 0.0f); 138 } 139} 140