KeyVisualAttributes.java revision 0b5d12c6b4df6ddea2514a6646feb7db68e37ff4
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 public final float mLabelOffCenterRatio; 52 public final float mHintLabelOffCenterRatio; 53 54 private static final int[] VISUAL_ATTRIBUTE_IDS = { 55 R.styleable.Keyboard_Key_keyTypeface, 56 R.styleable.Keyboard_Key_keyLetterSize, 57 R.styleable.Keyboard_Key_keyLabelSize, 58 R.styleable.Keyboard_Key_keyLargeLetterRatio, 59 R.styleable.Keyboard_Key_keyLargeLabelRatio, 60 R.styleable.Keyboard_Key_keyHintLetterRatio, 61 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio, 62 R.styleable.Keyboard_Key_keyHintLabelRatio, 63 R.styleable.Keyboard_Key_keyPreviewTextRatio, 64 R.styleable.Keyboard_Key_keyTextColor, 65 R.styleable.Keyboard_Key_keyTextInactivatedColor, 66 R.styleable.Keyboard_Key_keyTextShadowColor, 67 R.styleable.Keyboard_Key_functionalTextColor, 68 R.styleable.Keyboard_Key_keyHintLetterColor, 69 R.styleable.Keyboard_Key_keyHintLabelColor, 70 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 71 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 72 R.styleable.Keyboard_Key_keyPreviewTextColor, 73 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 74 R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 75 R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio 76 }; 77 private static final SparseIntArray sVisualAttributeIds = new SparseIntArray(); 78 private static final int ATTR_DEFINED = 1; 79 private static final int ATTR_NOT_FOUND = 0; 80 static { 81 for (final int attrId : VISUAL_ATTRIBUTE_IDS) { 82 sVisualAttributeIds.put(attrId, ATTR_DEFINED); 83 } 84 } 85 86 public static KeyVisualAttributes newInstance(final TypedArray keyAttr) { 87 final int indexCount = keyAttr.getIndexCount(); 88 for (int i = 0; i < indexCount; i++) { 89 final int attrId = keyAttr.getIndex(i); 90 if (sVisualAttributeIds.get(attrId, ATTR_NOT_FOUND) == ATTR_NOT_FOUND) { 91 continue; 92 } 93 return new KeyVisualAttributes(keyAttr); 94 } 95 return null; 96 } 97 98 private KeyVisualAttributes(final TypedArray keyAttr) { 99 if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyTypeface)) { 100 mTypeface = Typeface.defaultFromStyle( 101 keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL)); 102 } else { 103 mTypeface = null; 104 } 105 106 mLetterRatio = ResourceUtils.getFraction(keyAttr, 107 R.styleable.Keyboard_Key_keyLetterSize); 108 mLetterSize = ResourceUtils.getDimensionPixelSize(keyAttr, 109 R.styleable.Keyboard_Key_keyLetterSize); 110 mLabelRatio = ResourceUtils.getFraction(keyAttr, 111 R.styleable.Keyboard_Key_keyLabelSize); 112 mLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr, 113 R.styleable.Keyboard_Key_keyLabelSize); 114 mLargeLetterRatio = ResourceUtils.getFraction(keyAttr, 115 R.styleable.Keyboard_Key_keyLargeLetterRatio); 116 mLargeLabelRatio = ResourceUtils.getFraction(keyAttr, 117 R.styleable.Keyboard_Key_keyLargeLabelRatio); 118 mHintLetterRatio = ResourceUtils.getFraction(keyAttr, 119 R.styleable.Keyboard_Key_keyHintLetterRatio); 120 mShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr, 121 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio); 122 mHintLabelRatio = ResourceUtils.getFraction(keyAttr, 123 R.styleable.Keyboard_Key_keyHintLabelRatio); 124 mPreviewTextRatio = ResourceUtils.getFraction(keyAttr, 125 R.styleable.Keyboard_Key_keyPreviewTextRatio); 126 127 mTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextColor, 0); 128 mTextInactivatedColor = keyAttr.getColor( 129 R.styleable.Keyboard_Key_keyTextInactivatedColor, 0); 130 mTextShadowColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextShadowColor, 0); 131 mFunctionalTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_functionalTextColor, 0); 132 mHintLetterColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLetterColor, 0); 133 mHintLabelColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLabelColor, 0); 134 mShiftedLetterHintInactivatedColor = keyAttr.getColor( 135 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 0); 136 mShiftedLetterHintActivatedColor = keyAttr.getColor( 137 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 0); 138 mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0); 139 140 mHintLabelVerticalAdjustment = ResourceUtils.getFraction(keyAttr, 141 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 0.0f); 142 mLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr, 143 R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 0.0f); 144 mHintLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr, 145 R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio, 0.0f); 146 } 147} 148