diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/internal/KeyDrawParams.java')
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/internal/KeyDrawParams.java | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyDrawParams.java b/java/src/com/android/inputmethod/keyboard/internal/KeyDrawParams.java new file mode 100644 index 000000000..c4910bbae --- /dev/null +++ b/java/src/com/android/inputmethod/keyboard/internal/KeyDrawParams.java @@ -0,0 +1,133 @@ +/* + * 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.content.res.TypedArray; +import android.graphics.Color; +import android.graphics.Paint; +import android.graphics.Rect; +import android.graphics.Typeface; +import android.graphics.drawable.Drawable; + +import com.android.inputmethod.latin.R; + +public class KeyDrawParams { + // XML attributes + public final int mKeyTextColor; + public final int mKeyTextInactivatedColor; + public final Typeface mKeyTextStyle; + public final float mKeyLabelHorizontalPadding; + public final float mKeyHintLetterPadding; + public final float mKeyPopupHintLetterPadding; + public final float mKeyShiftedLetterHintPadding; + public final int mShadowColor; + public final float mShadowRadius; + public final Drawable mKeyBackground; + public final int mKeyHintLetterColor; + public final int mKeyHintLabelColor; + public final int mKeyShiftedLetterHintInactivatedColor; + public final int mKeyShiftedLetterHintActivatedColor; + + public final float mKeyLetterRatio; + private final float mKeyLargeLetterRatio; + private final float mKeyLabelRatio; + private final float mKeyLargeLabelRatio; + private final float mKeyHintLetterRatio; + private final float mKeyShiftedLetterHintRatio; + private final float mKeyHintLabelRatio; + private static final float UNDEFINED_RATIO = -1.0f; + + public final Rect mPadding = new Rect(); + public int mKeyLetterSize; + public int mKeyLargeLetterSize; + public int mKeyLabelSize; + public int mKeyLargeLabelSize; + public int mKeyHintLetterSize; + public int mKeyShiftedLetterHintSize; + public int mKeyHintLabelSize; + public int mAnimAlpha; + + private static final int ALPHA_OPAQUE = 255; + + public KeyDrawParams(TypedArray a) { + mKeyBackground = a.getDrawable(R.styleable.KeyboardView_keyBackground); + if (a.hasValue(R.styleable.KeyboardView_keyLetterSize)) { + mKeyLetterRatio = UNDEFINED_RATIO; + mKeyLetterSize = a.getDimensionPixelSize(R.styleable.KeyboardView_keyLetterSize, 0); + } else { + mKeyLetterRatio = getRatio(a, R.styleable.KeyboardView_keyLetterRatio); + } + if (a.hasValue(R.styleable.KeyboardView_keyLabelSize)) { + mKeyLabelRatio = UNDEFINED_RATIO; + mKeyLabelSize = a.getDimensionPixelSize(R.styleable.KeyboardView_keyLabelSize, 0); + } else { + mKeyLabelRatio = getRatio(a, R.styleable.KeyboardView_keyLabelRatio); + } + mKeyLargeLabelRatio = getRatio(a, R.styleable.KeyboardView_keyLargeLabelRatio); + mKeyLargeLetterRatio = getRatio(a, R.styleable.KeyboardView_keyLargeLetterRatio); + mKeyHintLetterRatio = getRatio(a, R.styleable.KeyboardView_keyHintLetterRatio); + mKeyShiftedLetterHintRatio = getRatio(a, + R.styleable.KeyboardView_keyShiftedLetterHintRatio); + mKeyHintLabelRatio = getRatio(a, R.styleable.KeyboardView_keyHintLabelRatio); + mKeyLabelHorizontalPadding = a.getDimension( + R.styleable.KeyboardView_keyLabelHorizontalPadding, 0); + mKeyHintLetterPadding = a.getDimension( + R.styleable.KeyboardView_keyHintLetterPadding, 0); + mKeyPopupHintLetterPadding = a.getDimension( + R.styleable.KeyboardView_keyPopupHintLetterPadding, 0); + mKeyShiftedLetterHintPadding = a.getDimension( + R.styleable.KeyboardView_keyShiftedLetterHintPadding, 0); + mKeyTextColor = a.getColor(R.styleable.KeyboardView_keyTextColor, 0xFF000000); + mKeyTextInactivatedColor = a.getColor( + R.styleable.KeyboardView_keyTextInactivatedColor, 0xFF000000); + mKeyHintLetterColor = a.getColor(R.styleable.KeyboardView_keyHintLetterColor, 0); + mKeyHintLabelColor = a.getColor(R.styleable.KeyboardView_keyHintLabelColor, 0); + mKeyShiftedLetterHintInactivatedColor = a.getColor( + R.styleable.KeyboardView_keyShiftedLetterHintInactivatedColor, 0); + mKeyShiftedLetterHintActivatedColor = a.getColor( + R.styleable.KeyboardView_keyShiftedLetterHintActivatedColor, 0); + mKeyTextStyle = Typeface.defaultFromStyle( + a.getInt(R.styleable.KeyboardView_keyTextStyle, Typeface.NORMAL)); + mShadowColor = a.getColor(R.styleable.KeyboardView_shadowColor, 0); + mShadowRadius = a.getFloat(R.styleable.KeyboardView_shadowRadius, 0f); + + mKeyBackground.getPadding(mPadding); + } + + public void updateKeyHeight(int keyHeight) { + if (mKeyLetterRatio >= 0.0f) + mKeyLetterSize = (int)(keyHeight * mKeyLetterRatio); + if (mKeyLabelRatio >= 0.0f) + mKeyLabelSize = (int)(keyHeight * mKeyLabelRatio); + mKeyLargeLabelSize = (int)(keyHeight * mKeyLargeLabelRatio); + mKeyLargeLetterSize = (int)(keyHeight * mKeyLargeLetterRatio); + mKeyHintLetterSize = (int)(keyHeight * mKeyHintLetterRatio); + mKeyShiftedLetterHintSize = (int)(keyHeight * mKeyShiftedLetterHintRatio); + mKeyHintLabelSize = (int)(keyHeight * mKeyHintLabelRatio); + } + + public void blendAlpha(Paint paint) { + final int color = paint.getColor(); + paint.setARGB((paint.getAlpha() * mAnimAlpha) / ALPHA_OPAQUE, + Color.red(color), Color.green(color), Color.blue(color)); + } + + // Read fraction value in TypedArray as float. + private static float getRatio(TypedArray a, int index) { + return a.getFraction(index, 1000, 1000, 1) / 1000.0f; + } +}
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