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/*
* Copyright (C) 2012 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.graphics.Typeface;
import com.android.inputmethod.latin.utils.ResourceUtils;
public final class KeyDrawParams {
public Typeface mTypeface;
public int mLetterSize;
public int mLabelSize;
public int mLargeLetterSize;
public int mHintLetterSize;
public int mShiftedLetterHintSize;
public int mHintLabelSize;
public int mPreviewTextSize;
public int mTextColor;
public int mTextInactivatedColor;
public int mTextShadowColor;
public int mFunctionalTextColor;
public int mHintLetterColor;
public int mHintLabelColor;
public int mShiftedLetterHintInactivatedColor;
public int mShiftedLetterHintActivatedColor;
public int mPreviewTextColor;
public float mHintLabelVerticalAdjustment;
public float mLabelOffCenterRatio;
public float mHintLabelOffCenterRatio;
public int mAnimAlpha;
public KeyDrawParams() {}
private KeyDrawParams(final KeyDrawParams copyFrom) {
mTypeface = copyFrom.mTypeface;
mLetterSize = copyFrom.mLetterSize;
mLabelSize = copyFrom.mLabelSize;
mLargeLetterSize = copyFrom.mLargeLetterSize;
mHintLetterSize = copyFrom.mHintLetterSize;
mShiftedLetterHintSize = copyFrom.mShiftedLetterHintSize;
mHintLabelSize = copyFrom.mHintLabelSize;
mPreviewTextSize = copyFrom.mPreviewTextSize;
mTextColor = copyFrom.mTextColor;
mTextInactivatedColor = copyFrom.mTextInactivatedColor;
mTextShadowColor = copyFrom.mTextShadowColor;
mFunctionalTextColor = copyFrom.mFunctionalTextColor;
mHintLetterColor = copyFrom.mHintLetterColor;
mHintLabelColor = copyFrom.mHintLabelColor;
mShiftedLetterHintInactivatedColor = copyFrom.mShiftedLetterHintInactivatedColor;
mShiftedLetterHintActivatedColor = copyFrom.mShiftedLetterHintActivatedColor;
mPreviewTextColor = copyFrom.mPreviewTextColor;
mHintLabelVerticalAdjustment = copyFrom.mHintLabelVerticalAdjustment;
mLabelOffCenterRatio = copyFrom.mLabelOffCenterRatio;
mHintLabelOffCenterRatio = copyFrom.mHintLabelOffCenterRatio;
mAnimAlpha = copyFrom.mAnimAlpha;
}
public void updateParams(final int keyHeight, final KeyVisualAttributes attr) {
if (attr == null) {
return;
}
if (attr.mTypeface != null) {
mTypeface = attr.mTypeface;
}
mLetterSize = selectTextSizeFromDimensionOrRatio(keyHeight,
attr.mLetterSize, attr.mLetterRatio, mLetterSize);
mLabelSize = selectTextSizeFromDimensionOrRatio(keyHeight,
attr.mLabelSize, attr.mLabelRatio, mLabelSize);
mLargeLetterSize = selectTextSize(keyHeight, attr.mLargeLetterRatio, mLargeLetterSize);
mHintLetterSize = selectTextSize(keyHeight, attr.mHintLetterRatio, mHintLetterSize);
mShiftedLetterHintSize = selectTextSize(keyHeight,
attr.mShiftedLetterHintRatio, mShiftedLetterHintSize);
mHintLabelSize = selectTextSize(keyHeight, attr.mHintLabelRatio, mHintLabelSize);
mPreviewTextSize = selectTextSize(keyHeight, attr.mPreviewTextRatio, mPreviewTextSize);
mTextColor = selectColor(attr.mTextColor, mTextColor);
mTextInactivatedColor = selectColor(attr.mTextInactivatedColor, mTextInactivatedColor);
mTextShadowColor = selectColor(attr.mTextShadowColor, mTextShadowColor);
mFunctionalTextColor = selectColor(attr.mFunctionalTextColor, mFunctionalTextColor);
mHintLetterColor = selectColor(attr.mHintLetterColor, mHintLetterColor);
mHintLabelColor = selectColor(attr.mHintLabelColor, mHintLabelColor);
mShiftedLetterHintInactivatedColor = selectColor(
attr.mShiftedLetterHintInactivatedColor, mShiftedLetterHintInactivatedColor);
mShiftedLetterHintActivatedColor = selectColor(
attr.mShiftedLetterHintActivatedColor, mShiftedLetterHintActivatedColor);
mPreviewTextColor = selectColor(attr.mPreviewTextColor, mPreviewTextColor);
mHintLabelVerticalAdjustment = selectFloatIfNonZero(
attr.mHintLabelVerticalAdjustment, mHintLabelVerticalAdjustment);
mLabelOffCenterRatio = selectFloatIfNonZero(
attr.mLabelOffCenterRatio, mLabelOffCenterRatio);
mHintLabelOffCenterRatio = selectFloatIfNonZero(
attr.mHintLabelOffCenterRatio, mHintLabelOffCenterRatio);
}
public KeyDrawParams mayCloneAndUpdateParams(final int keyHeight,
final KeyVisualAttributes attr) {
if (attr == null) {
return this;
}
final KeyDrawParams newParams = new KeyDrawParams(this);
newParams.updateParams(keyHeight, attr);
return newParams;
}
private static int selectTextSizeFromDimensionOrRatio(final int keyHeight,
final int dimens, final float ratio, final int defaultDimens) {
if (ResourceUtils.isValidDimensionPixelSize(dimens)) {
return dimens;
}
if (ResourceUtils.isValidFraction(ratio)) {
return (int)(keyHeight * ratio);
}
return defaultDimens;
}
private static int selectTextSize(final int keyHeight, final float ratio,
final int defaultSize) {
if (ResourceUtils.isValidFraction(ratio)) {
return (int)(keyHeight * ratio);
}
return defaultSize;
}
private static int selectColor(final int attrColor, final int defaultColor) {
if (attrColor != 0) {
return attrColor;
}
return defaultColor;
}
private static float selectFloatIfNonZero(final float attrFloat, final float defaultFloat) {
if (attrFloat != 0) {
return attrFloat;
}
return defaultFloat;
}
}
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