Revert "Make KeyDrawParams and KeyPreviewDrawParams to top level class"
This reverts commit 4c9e6a15d1
main
parent
4c9e6a15d1
commit
aee147e216
|
@ -31,7 +31,6 @@ import android.text.TextUtils;
|
|||
import android.util.Log;
|
||||
import android.util.Xml;
|
||||
|
||||
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
|
||||
import com.android.inputmethod.keyboard.internal.KeySpecParser;
|
||||
import com.android.inputmethod.keyboard.internal.KeySpecParser.MoreKeySpec;
|
||||
import com.android.inputmethod.keyboard.internal.KeyStyles.KeyStyle;
|
||||
|
@ -494,7 +493,7 @@ public class Key {
|
|||
}
|
||||
}
|
||||
|
||||
public int selectTextSize(KeyDrawParams params) {
|
||||
public int selectTextSize(KeyboardView.KeyDrawParams params) {
|
||||
switch (mLabelFlags & LABEL_FLAGS_FOLLOW_KEY_TEXT_RATIO_MASK) {
|
||||
case LABEL_FLAGS_FOLLOW_KEY_LARGE_LETTER_RATIO:
|
||||
return params.mKeyLargeLetterSize;
|
||||
|
|
|
@ -37,8 +37,6 @@ import android.view.ViewGroup;
|
|||
import android.widget.RelativeLayout;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
|
||||
import com.android.inputmethod.keyboard.internal.KeyPreviewDrawParams;
|
||||
import com.android.inputmethod.latin.LatinImeLogger;
|
||||
import com.android.inputmethod.latin.R;
|
||||
import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
|
||||
|
@ -96,7 +94,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
|
|||
// The maximum key label width in the proportion to the key width.
|
||||
private static final float MAX_LABEL_RATIO = 0.90f;
|
||||
|
||||
private static final int ALPHA_OPAQUE = 255;
|
||||
private final static int ALPHA_OPAQUE = 255;
|
||||
|
||||
// Main keyboard
|
||||
private Keyboard mKeyboard;
|
||||
|
@ -173,6 +171,184 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
|
|||
}
|
||||
}
|
||||
|
||||
protected static 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;
|
||||
|
||||
/* package */ 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;
|
||||
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
/* package */ static class KeyPreviewDrawParams {
|
||||
// XML attributes.
|
||||
public final Drawable mPreviewBackground;
|
||||
public final Drawable mPreviewLeftBackground;
|
||||
public final Drawable mPreviewRightBackground;
|
||||
public final int mPreviewTextColor;
|
||||
public final int mPreviewOffset;
|
||||
public final int mPreviewHeight;
|
||||
public final Typeface mKeyTextStyle;
|
||||
public final int mLingerTimeout;
|
||||
|
||||
private final float mPreviewTextRatio;
|
||||
private final float mKeyLetterRatio;
|
||||
|
||||
// The graphical geometry of the key preview.
|
||||
// <-width->
|
||||
// +-------+ ^
|
||||
// | | |
|
||||
// |preview| height (visible)
|
||||
// | | |
|
||||
// + + ^ v
|
||||
// \ / |offset
|
||||
// +-\ /-+ v
|
||||
// | +-+ |
|
||||
// |parent |
|
||||
// | key|
|
||||
// +-------+
|
||||
// The background of a {@link TextView} being used for a key preview may have invisible
|
||||
// paddings. To align the more keys keyboard panel's visible part with the visible part of
|
||||
// the background, we need to record the width and height of key preview that don't include
|
||||
// invisible paddings.
|
||||
public int mPreviewVisibleWidth;
|
||||
public int mPreviewVisibleHeight;
|
||||
// The key preview may have an arbitrary offset and its background that may have a bottom
|
||||
// padding. To align the more keys keyboard and the key preview we also need to record the
|
||||
// offset between the top edge of parent key and the bottom of the visible part of key
|
||||
// preview background.
|
||||
public int mPreviewVisibleOffset;
|
||||
|
||||
public int mPreviewTextSize;
|
||||
public int mKeyLetterSize;
|
||||
public final int[] mCoordinates = new int[2];
|
||||
|
||||
private static final int PREVIEW_ALPHA = 240;
|
||||
|
||||
public KeyPreviewDrawParams(TypedArray a, KeyDrawParams keyDrawParams) {
|
||||
mPreviewBackground = a.getDrawable(R.styleable.KeyboardView_keyPreviewBackground);
|
||||
mPreviewLeftBackground = a.getDrawable(
|
||||
R.styleable.KeyboardView_keyPreviewLeftBackground);
|
||||
mPreviewRightBackground = a.getDrawable(
|
||||
R.styleable.KeyboardView_keyPreviewRightBackground);
|
||||
setAlpha(mPreviewBackground, PREVIEW_ALPHA);
|
||||
setAlpha(mPreviewLeftBackground, PREVIEW_ALPHA);
|
||||
setAlpha(mPreviewRightBackground, PREVIEW_ALPHA);
|
||||
mPreviewOffset = a.getDimensionPixelOffset(
|
||||
R.styleable.KeyboardView_keyPreviewOffset, 0);
|
||||
mPreviewHeight = a.getDimensionPixelSize(
|
||||
R.styleable.KeyboardView_keyPreviewHeight, 80);
|
||||
mPreviewTextRatio = getRatio(a, R.styleable.KeyboardView_keyPreviewTextRatio);
|
||||
mPreviewTextColor = a.getColor(R.styleable.KeyboardView_keyPreviewTextColor, 0);
|
||||
mLingerTimeout = a.getInt(R.styleable.KeyboardView_keyPreviewLingerTimeout, 0);
|
||||
|
||||
mKeyLetterRatio = keyDrawParams.mKeyLetterRatio;
|
||||
mKeyTextStyle = keyDrawParams.mKeyTextStyle;
|
||||
}
|
||||
|
||||
public void updateKeyHeight(int keyHeight) {
|
||||
mPreviewTextSize = (int)(keyHeight * mPreviewTextRatio);
|
||||
mKeyLetterSize = (int)(keyHeight * mKeyLetterRatio);
|
||||
}
|
||||
|
||||
private static void setAlpha(Drawable drawable, int alpha) {
|
||||
if (drawable == null)
|
||||
return;
|
||||
drawable.setAlpha(alpha);
|
||||
}
|
||||
}
|
||||
|
||||
public KeyboardView(Context context, AttributeSet attrs) {
|
||||
this(context, attrs, R.attr.keyboardViewStyle);
|
||||
}
|
||||
|
@ -200,6 +376,11 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
|
|||
mPaint.setAntiAlias(true);
|
||||
}
|
||||
|
||||
// Read fraction value in TypedArray as float.
|
||||
/* package */ static float getRatio(TypedArray a, int index) {
|
||||
return a.getFraction(index, 1000, 1000, 1) / 1000.0f;
|
||||
}
|
||||
|
||||
/**
|
||||
* Attaches a keyboard to this view. The keyboard can be switched at any time and the
|
||||
* view will re-layout itself to accommodate the keyboard.
|
||||
|
|
|
@ -43,7 +43,6 @@ import com.android.inputmethod.accessibility.AccessibilityUtils;
|
|||
import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy;
|
||||
import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
|
||||
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
|
||||
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
|
||||
import com.android.inputmethod.latin.ImfUtils;
|
||||
import com.android.inputmethod.latin.LatinIME;
|
||||
import com.android.inputmethod.latin.LatinImeLogger;
|
||||
|
|
|
@ -1,133 +0,0 @@
|
|||
/*
|
||||
* 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;
|
||||
}
|
||||
}
|
|
@ -1,106 +0,0 @@
|
|||
/*
|
||||
* 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.Typeface;
|
||||
import android.graphics.drawable.Drawable;
|
||||
|
||||
import com.android.inputmethod.latin.R;
|
||||
|
||||
public class KeyPreviewDrawParams {
|
||||
// XML attributes.
|
||||
public final Drawable mPreviewBackground;
|
||||
public final Drawable mPreviewLeftBackground;
|
||||
public final Drawable mPreviewRightBackground;
|
||||
public final int mPreviewTextColor;
|
||||
public final int mPreviewOffset;
|
||||
public final int mPreviewHeight;
|
||||
public final Typeface mKeyTextStyle;
|
||||
public final int mLingerTimeout;
|
||||
|
||||
private final float mPreviewTextRatio;
|
||||
private final float mKeyLetterRatio;
|
||||
|
||||
// The graphical geometry of the key preview.
|
||||
// <-width->
|
||||
// +-------+ ^
|
||||
// | | |
|
||||
// |preview| height (visible)
|
||||
// | | |
|
||||
// + + ^ v
|
||||
// \ / |offset
|
||||
// +-\ /-+ v
|
||||
// | +-+ |
|
||||
// |parent |
|
||||
// | key|
|
||||
// +-------+
|
||||
// The background of a {@link TextView} being used for a key preview may have invisible
|
||||
// paddings. To align the more keys keyboard panel's visible part with the visible part of
|
||||
// the background, we need to record the width and height of key preview that don't include
|
||||
// invisible paddings.
|
||||
public int mPreviewVisibleWidth;
|
||||
public int mPreviewVisibleHeight;
|
||||
// The key preview may have an arbitrary offset and its background that may have a bottom
|
||||
// padding. To align the more keys keyboard and the key preview we also need to record the
|
||||
// offset between the top edge of parent key and the bottom of the visible part of key
|
||||
// preview background.
|
||||
public int mPreviewVisibleOffset;
|
||||
|
||||
public int mPreviewTextSize;
|
||||
public int mKeyLetterSize;
|
||||
public final int[] mCoordinates = new int[2];
|
||||
|
||||
private static final int PREVIEW_ALPHA = 240;
|
||||
|
||||
public KeyPreviewDrawParams(TypedArray a, KeyDrawParams keyDrawParams) {
|
||||
mPreviewBackground = a.getDrawable(R.styleable.KeyboardView_keyPreviewBackground);
|
||||
mPreviewLeftBackground = a.getDrawable(
|
||||
R.styleable.KeyboardView_keyPreviewLeftBackground);
|
||||
mPreviewRightBackground = a.getDrawable(
|
||||
R.styleable.KeyboardView_keyPreviewRightBackground);
|
||||
setAlpha(mPreviewBackground, PREVIEW_ALPHA);
|
||||
setAlpha(mPreviewLeftBackground, PREVIEW_ALPHA);
|
||||
setAlpha(mPreviewRightBackground, PREVIEW_ALPHA);
|
||||
mPreviewOffset = a.getDimensionPixelOffset(
|
||||
R.styleable.KeyboardView_keyPreviewOffset, 0);
|
||||
mPreviewHeight = a.getDimensionPixelSize(
|
||||
R.styleable.KeyboardView_keyPreviewHeight, 80);
|
||||
mPreviewTextRatio = getRatio(a, R.styleable.KeyboardView_keyPreviewTextRatio);
|
||||
mPreviewTextColor = a.getColor(R.styleable.KeyboardView_keyPreviewTextColor, 0);
|
||||
mLingerTimeout = a.getInt(R.styleable.KeyboardView_keyPreviewLingerTimeout, 0);
|
||||
|
||||
mKeyLetterRatio = keyDrawParams.mKeyLetterRatio;
|
||||
mKeyTextStyle = keyDrawParams.mKeyTextStyle;
|
||||
}
|
||||
|
||||
public void updateKeyHeight(int keyHeight) {
|
||||
mPreviewTextSize = (int)(keyHeight * mPreviewTextRatio);
|
||||
mKeyLetterSize = (int)(keyHeight * mKeyLetterRatio);
|
||||
}
|
||||
|
||||
private static void setAlpha(Drawable drawable, int alpha) {
|
||||
if (drawable == null)
|
||||
return;
|
||||
drawable.setAlpha(alpha);
|
||||
}
|
||||
|
||||
// Read fraction value in TypedArray as float.
|
||||
private static float getRatio(TypedArray a, int index) {
|
||||
return a.getFraction(index, 1000, 1000, 1) / 1000.0f;
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue