am 49d8af8a: Separate inner classes of KeyboardView out under internal package
* commit '49d8af8a4e900f3c68c333aba7fde0a11fd368b1': Separate inner classes of KeyboardView out under internal packagemain
Tadashi G. Takaoka
Android Git Automerger
commit
92a2c9b644
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@ -38,12 +38,13 @@ import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import android.widget.TextView;
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import com.android.inputmethod.keyboard.internal.KeyDrawParams;
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import com.android.inputmethod.keyboard.internal.KeyPreviewDrawParams;
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import com.android.inputmethod.keyboard.internal.PreviewPlacerView;
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import com.android.inputmethod.keyboard.internal.PreviewPlacerView;
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import com.android.inputmethod.latin.CollectionUtils;
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import com.android.inputmethod.latin.CollectionUtils;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.LatinImeLogger;
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import com.android.inputmethod.latin.LatinImeLogger;
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import com.android.inputmethod.latin.R;
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import com.android.inputmethod.latin.R;
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import com.android.inputmethod.latin.ResourceUtils;
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import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
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import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
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import com.android.inputmethod.latin.StringUtils;
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import com.android.inputmethod.latin.StringUtils;
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import com.android.inputmethod.latin.define.ProductionFlag;
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import com.android.inputmethod.latin.define.ProductionFlag;
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@ -179,224 +180,6 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
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}
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}
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}
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}
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// Move this class to internal package
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protected static class KeyDrawParams {
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// XML attributes
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public final int mKeyTextColor;
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public final int mKeyTextInactivatedColor;
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public final float mKeyLabelHorizontalPadding;
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public final float mKeyHintLetterPadding;
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public final float mKeyPopupHintLetterPadding;
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public final float mKeyShiftedLetterHintPadding;
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public final int mKeyTextShadowColor;
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public final float mKeyTextShadowRadius;
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public final Drawable mKeyBackground;
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public final int mKeyHintLetterColor;
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public final int mKeyHintLabelColor;
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public final int mKeyShiftedLetterHintInactivatedColor;
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public final int mKeyShiftedLetterHintActivatedColor;
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private final Typeface mKeyTypefaceFromKeyboardView;
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private final float mKeyLetterRatio;
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private final int mKeyLetterSizeFromKeyboardView;
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private final float mKeyLargeLetterRatio;
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private final float mKeyLabelRatio;
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private final float mKeyLargeLabelRatio;
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private final float mKeyHintLetterRatio;
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private final float mKeyShiftedLetterHintRatio;
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private final float mKeyHintLabelRatio;
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public final Rect mPadding = new Rect();
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public Typeface mKeyTypeface;
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public int mKeyLetterSize;
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public int mKeyLargeLetterSize;
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public int mKeyLabelSize;
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public int mKeyLargeLabelSize;
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public int mKeyHintLetterSize;
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public int mKeyShiftedLetterHintSize;
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public int mKeyHintLabelSize;
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public int mAnimAlpha;
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public KeyDrawParams(final TypedArray keyboardViewAttr, final TypedArray keyAttr) {
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mKeyBackground = keyboardViewAttr.getDrawable(R.styleable.KeyboardView_keyBackground);
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mKeyBackground.getPadding(mPadding);
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mKeyLetterRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyLetterSize);
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mKeyLetterSizeFromKeyboardView = ResourceUtils.getDimensionPixelSize(keyAttr,
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R.styleable.Keyboard_Key_keyLetterSize);
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mKeyLabelRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyLabelSize);
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mKeyLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr,
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R.styleable.Keyboard_Key_keyLabelSize);
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mKeyLargeLabelRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyLargeLabelRatio);
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mKeyLargeLetterRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyLargeLetterRatio);
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mKeyHintLetterRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyHintLetterRatio);
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mKeyShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyShiftedLetterHintRatio);
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mKeyHintLabelRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyHintLabelRatio);
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mKeyLabelHorizontalPadding = keyAttr.getDimension(
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R.styleable.Keyboard_Key_keyLabelHorizontalPadding, 0);
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mKeyHintLetterPadding = keyAttr.getDimension(
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R.styleable.Keyboard_Key_keyHintLetterPadding, 0);
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mKeyPopupHintLetterPadding = keyAttr.getDimension(
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R.styleable.Keyboard_Key_keyPopupHintLetterPadding, 0);
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mKeyShiftedLetterHintPadding = keyAttr.getDimension(
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R.styleable.Keyboard_Key_keyShiftedLetterHintPadding, 0);
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mKeyTextColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyTextColor, Color.WHITE);
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mKeyTextInactivatedColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyTextInactivatedColor, Color.WHITE);
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mKeyHintLetterColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyHintLetterColor, Color.TRANSPARENT);
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mKeyHintLabelColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyHintLabelColor, Color.TRANSPARENT);
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mKeyShiftedLetterHintInactivatedColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor,
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Color.TRANSPARENT);
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mKeyShiftedLetterHintActivatedColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, Color.TRANSPARENT);
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mKeyTypefaceFromKeyboardView = Typeface.defaultFromStyle(
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keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL));
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mKeyTextShadowColor = keyAttr.getColor(
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R.styleable.Keyboard_Key_keyTextShadowColor, Color.TRANSPARENT);
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mKeyTextShadowRadius = keyAttr.getFloat(
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R.styleable.Keyboard_Key_keyTextShadowRadius, 0f);
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}
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public void updateParams(final Keyboard keyboard) {
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mKeyTypeface = (keyboard.mKeyTypeface != null)
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? keyboard.mKeyTypeface : mKeyTypefaceFromKeyboardView;
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final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap;
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mKeyLetterSize = selectTextSizeFromDimensionOrRatio(keyHeight,
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mKeyLetterSizeFromKeyboardView, mKeyLetterRatio,
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mKeyLetterSizeFromKeyboardView);
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// Override if size/ratio is specified in Keyboard.
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mKeyLetterSize = selectTextSizeFromDimensionOrRatio(keyHeight, keyboard.mKeyLetterSize,
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keyboard.mKeyLetterRatio, mKeyLetterSize);
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if (ResourceUtils.isValidFraction(mKeyLabelRatio)) {
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mKeyLabelSize = (int)(keyHeight * mKeyLabelRatio);
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}
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mKeyLargeLabelSize = (int)(keyHeight * mKeyLargeLabelRatio);
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mKeyLargeLetterSize = (int)(keyHeight * mKeyLargeLetterRatio);
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mKeyHintLetterSize = selectTextSizeFromKeyboardOrView(keyHeight,
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keyboard.mKeyHintLetterRatio, mKeyHintLetterRatio);
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mKeyShiftedLetterHintSize = selectTextSizeFromKeyboardOrView(keyHeight,
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keyboard.mKeyShiftedLetterHintRatio, mKeyShiftedLetterHintRatio);
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mKeyHintLabelSize = (int)(keyHeight * mKeyHintLabelRatio);
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}
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private static final int selectTextSizeFromDimensionOrRatio(final int keyHeight,
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final int dimens, final float ratio, final int defaultDimens) {
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if (ResourceUtils.isValidDimensionPixelSize(dimens)) {
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return dimens;
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}
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if (ResourceUtils.isValidFraction(ratio)) {
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return (int)(keyHeight * ratio);
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}
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return defaultDimens;
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}
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private static final int selectTextSizeFromKeyboardOrView(final int keyHeight,
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final float ratioFromKeyboard, final float ratioFromView) {
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final float ratio = ResourceUtils.isValidFraction(ratioFromKeyboard)
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? ratioFromKeyboard : ratioFromView;
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return (int)(keyHeight * ratio);
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}
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public void blendAlpha(final Paint paint) {
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final int color = paint.getColor();
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paint.setARGB((paint.getAlpha() * mAnimAlpha) / Constants.Color.ALPHA_OPAQUE,
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Color.red(color), Color.green(color), Color.blue(color));
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}
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}
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// TODO: Move this class to internal package.
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/* package */ static class KeyPreviewDrawParams {
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// XML attributes.
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public final Drawable mPreviewBackground;
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public final Drawable mPreviewLeftBackground;
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public final Drawable mPreviewRightBackground;
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public final int mPreviewTextColor;
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public final int mPreviewOffset;
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public final int mPreviewHeight;
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public final int mLingerTimeout;
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private final float mPreviewTextRatio;
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// The graphical geometry of the key preview.
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// <-width->
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// +-------+ ^
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// | | |
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// |preview| height (visible)
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// | | |
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// + + ^ v
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// \ / |offset
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// +-\ /-+ v
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// | +-+ |
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// |parent |
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// | key|
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// +-------+
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// The background of a {@link TextView} being used for a key preview may have invisible
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// paddings. To align the more keys keyboard panel's visible part with the visible part of
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// the background, we need to record the width and height of key preview that don't include
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// invisible paddings.
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public int mPreviewVisibleWidth;
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public int mPreviewVisibleHeight;
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// The key preview may have an arbitrary offset and its background that may have a bottom
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// padding. To align the more keys keyboard and the key preview we also need to record the
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// offset between the top edge of parent key and the bottom of the visible part of key
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// preview background.
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public int mPreviewVisibleOffset;
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public Typeface mKeyTypeface;
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public int mPreviewTextSize;
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public int mKeyLetterSize;
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public final int[] mCoordinates = new int[2];
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private static final int PREVIEW_ALPHA = 240;
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public KeyPreviewDrawParams(final TypedArray keyboardViewAttr, final TypedArray keyAttr) {
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mPreviewBackground = keyboardViewAttr.getDrawable(
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R.styleable.KeyboardView_keyPreviewBackground);
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mPreviewLeftBackground = keyboardViewAttr.getDrawable(
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R.styleable.KeyboardView_keyPreviewLeftBackground);
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mPreviewRightBackground = keyboardViewAttr.getDrawable(
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R.styleable.KeyboardView_keyPreviewRightBackground);
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setAlpha(mPreviewBackground, PREVIEW_ALPHA);
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setAlpha(mPreviewLeftBackground, PREVIEW_ALPHA);
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setAlpha(mPreviewRightBackground, PREVIEW_ALPHA);
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mPreviewOffset = keyboardViewAttr.getDimensionPixelOffset(
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R.styleable.KeyboardView_keyPreviewOffset, 0);
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mPreviewHeight = keyboardViewAttr.getDimensionPixelSize(
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R.styleable.KeyboardView_keyPreviewHeight, 80);
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mLingerTimeout = keyboardViewAttr.getInt(
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R.styleable.KeyboardView_keyPreviewLingerTimeout, 0);
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mPreviewTextRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyPreviewTextRatio);
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mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0);
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}
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public void updateParams(final Keyboard keyboard, final KeyDrawParams keyDrawParams) {
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final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap;
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if (ResourceUtils.isValidFraction(mPreviewTextRatio)) {
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mPreviewTextSize = (int)(keyHeight * mPreviewTextRatio);
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}
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mKeyLetterSize = keyDrawParams.mKeyLetterSize;
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mKeyTypeface = keyDrawParams.mKeyTypeface;
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}
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private static void setAlpha(final Drawable drawable, final int alpha) {
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if (drawable == null) return;
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drawable.setAlpha(alpha);
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}
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}
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public KeyboardView(Context context, AttributeSet attrs) {
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public KeyboardView(Context context, AttributeSet attrs) {
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this(context, attrs, R.attr.keyboardViewStyle);
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this(context, attrs, R.attr.keyboardViewStyle);
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}
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}
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@ -43,6 +43,7 @@ import com.android.inputmethod.accessibility.AccessibilityUtils;
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import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy;
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import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy;
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import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
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import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
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import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
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import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
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import com.android.inputmethod.keyboard.internal.KeyDrawParams;
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import com.android.inputmethod.keyboard.internal.SuddenJumpingTouchEventHandler;
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import com.android.inputmethod.keyboard.internal.SuddenJumpingTouchEventHandler;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.LatinIME;
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import com.android.inputmethod.latin.LatinIME;
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@ -0,0 +1,163 @@
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/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.keyboard.internal;
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import android.content.res.TypedArray;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.Typeface;
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import android.graphics.drawable.Drawable;
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import com.android.inputmethod.keyboard.Keyboard;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.R;
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import com.android.inputmethod.latin.ResourceUtils;
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public class KeyDrawParams {
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// XML attributes
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public final int mKeyTextColor;
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public final int mKeyTextInactivatedColor;
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public final float mKeyLabelHorizontalPadding;
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public final float mKeyHintLetterPadding;
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public final float mKeyPopupHintLetterPadding;
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public final float mKeyShiftedLetterHintPadding;
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public final int mKeyTextShadowColor;
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public final float mKeyTextShadowRadius;
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public final Drawable mKeyBackground;
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public final int mKeyHintLetterColor;
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public final int mKeyHintLabelColor;
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public final int mKeyShiftedLetterHintInactivatedColor;
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public final int mKeyShiftedLetterHintActivatedColor;
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private final Typeface mKeyTypefaceFromKeyboardView;
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private final float mKeyLetterRatio;
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private final int mKeyLetterSizeFromKeyboardView;
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private final float mKeyLargeLetterRatio;
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private final float mKeyLabelRatio;
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private final float mKeyLargeLabelRatio;
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private final float mKeyHintLetterRatio;
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private final float mKeyShiftedLetterHintRatio;
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private final float mKeyHintLabelRatio;
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public final Rect mPadding = new Rect();
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public Typeface mKeyTypeface;
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public int mKeyLetterSize;
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public int mKeyLargeLetterSize;
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public int mKeyLabelSize;
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public int mKeyLargeLabelSize;
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public int mKeyHintLetterSize;
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public int mKeyShiftedLetterHintSize;
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public int mKeyHintLabelSize;
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public int mAnimAlpha;
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public KeyDrawParams(final TypedArray keyboardViewAttr, final TypedArray keyAttr) {
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mKeyBackground = keyboardViewAttr.getDrawable(R.styleable.KeyboardView_keyBackground);
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mKeyBackground.getPadding(mPadding);
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mKeyLetterRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyLetterSize);
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mKeyLetterSizeFromKeyboardView = ResourceUtils.getDimensionPixelSize(keyAttr,
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R.styleable.Keyboard_Key_keyLetterSize);
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mKeyLabelRatio = ResourceUtils.getFraction(keyAttr,
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R.styleable.Keyboard_Key_keyLabelSize);
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mKeyLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr,
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||||||
|
R.styleable.Keyboard_Key_keyLabelSize);
|
||||||
|
mKeyLargeLabelRatio = ResourceUtils.getFraction(keyAttr,
|
||||||
|
R.styleable.Keyboard_Key_keyLargeLabelRatio);
|
||||||
|
mKeyLargeLetterRatio = ResourceUtils.getFraction(keyAttr,
|
||||||
|
R.styleable.Keyboard_Key_keyLargeLetterRatio);
|
||||||
|
mKeyHintLetterRatio = ResourceUtils.getFraction(keyAttr,
|
||||||
|
R.styleable.Keyboard_Key_keyHintLetterRatio);
|
||||||
|
mKeyShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr,
|
||||||
|
R.styleable.Keyboard_Key_keyShiftedLetterHintRatio);
|
||||||
|
mKeyHintLabelRatio = ResourceUtils.getFraction(keyAttr,
|
||||||
|
R.styleable.Keyboard_Key_keyHintLabelRatio);
|
||||||
|
mKeyLabelHorizontalPadding = keyAttr.getDimension(
|
||||||
|
R.styleable.Keyboard_Key_keyLabelHorizontalPadding, 0);
|
||||||
|
mKeyHintLetterPadding = keyAttr.getDimension(
|
||||||
|
R.styleable.Keyboard_Key_keyHintLetterPadding, 0);
|
||||||
|
mKeyPopupHintLetterPadding = keyAttr.getDimension(
|
||||||
|
R.styleable.Keyboard_Key_keyPopupHintLetterPadding, 0);
|
||||||
|
mKeyShiftedLetterHintPadding = keyAttr.getDimension(
|
||||||
|
R.styleable.Keyboard_Key_keyShiftedLetterHintPadding, 0);
|
||||||
|
mKeyTextColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyTextColor, Color.WHITE);
|
||||||
|
mKeyTextInactivatedColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyTextInactivatedColor, Color.WHITE);
|
||||||
|
mKeyHintLetterColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyHintLetterColor, Color.TRANSPARENT);
|
||||||
|
mKeyHintLabelColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyHintLabelColor, Color.TRANSPARENT);
|
||||||
|
mKeyShiftedLetterHintInactivatedColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, Color.TRANSPARENT);
|
||||||
|
mKeyShiftedLetterHintActivatedColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, Color.TRANSPARENT);
|
||||||
|
mKeyTypefaceFromKeyboardView = Typeface.defaultFromStyle(
|
||||||
|
keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL));
|
||||||
|
mKeyTextShadowColor = keyAttr.getColor(
|
||||||
|
R.styleable.Keyboard_Key_keyTextShadowColor, Color.TRANSPARENT);
|
||||||
|
mKeyTextShadowRadius = keyAttr.getFloat(
|
||||||
|
R.styleable.Keyboard_Key_keyTextShadowRadius, 0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void updateParams(final Keyboard keyboard) {
|
||||||
|
mKeyTypeface = (keyboard.mKeyTypeface != null)
|
||||||
|
? keyboard.mKeyTypeface : mKeyTypefaceFromKeyboardView;
|
||||||
|
final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap;
|
||||||
|
mKeyLetterSize = selectTextSizeFromDimensionOrRatio(keyHeight,
|
||||||
|
mKeyLetterSizeFromKeyboardView, mKeyLetterRatio,
|
||||||
|
mKeyLetterSizeFromKeyboardView);
|
||||||
|
// Override if size/ratio is specified in Keyboard.
|
||||||
|
mKeyLetterSize = selectTextSizeFromDimensionOrRatio(keyHeight, keyboard.mKeyLetterSize,
|
||||||
|
keyboard.mKeyLetterRatio, mKeyLetterSize);
|
||||||
|
if (ResourceUtils.isValidFraction(mKeyLabelRatio)) {
|
||||||
|
mKeyLabelSize = (int)(keyHeight * mKeyLabelRatio);
|
||||||
|
}
|
||||||
|
mKeyLargeLabelSize = (int)(keyHeight * mKeyLargeLabelRatio);
|
||||||
|
mKeyLargeLetterSize = (int)(keyHeight * mKeyLargeLetterRatio);
|
||||||
|
mKeyHintLetterSize = selectTextSizeFromKeyboardOrView(keyHeight,
|
||||||
|
keyboard.mKeyHintLetterRatio, mKeyHintLetterRatio);
|
||||||
|
mKeyShiftedLetterHintSize = selectTextSizeFromKeyboardOrView(keyHeight,
|
||||||
|
keyboard.mKeyShiftedLetterHintRatio, mKeyShiftedLetterHintRatio);
|
||||||
|
mKeyHintLabelSize = (int)(keyHeight * mKeyHintLabelRatio);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final 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 final int selectTextSizeFromKeyboardOrView(final int keyHeight,
|
||||||
|
final float ratioFromKeyboard, final float ratioFromView) {
|
||||||
|
final float ratio = ResourceUtils.isValidFraction(ratioFromKeyboard)
|
||||||
|
? ratioFromKeyboard : ratioFromView;
|
||||||
|
return (int)(keyHeight * ratio);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void blendAlpha(final Paint paint) {
|
||||||
|
final int color = paint.getColor();
|
||||||
|
paint.setARGB((paint.getAlpha() * mAnimAlpha) / Constants.Color.ALPHA_OPAQUE,
|
||||||
|
Color.red(color), Color.green(color), Color.blue(color));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,106 @@
|
||||||
|
/*
|
||||||
|
* 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.keyboard.Keyboard;
|
||||||
|
import com.android.inputmethod.latin.R;
|
||||||
|
import com.android.inputmethod.latin.ResourceUtils;
|
||||||
|
|
||||||
|
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 int mLingerTimeout;
|
||||||
|
|
||||||
|
private final float mPreviewTextRatio;
|
||||||
|
|
||||||
|
// 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 Typeface mKeyTypeface;
|
||||||
|
public int mPreviewTextSize;
|
||||||
|
public int mKeyLetterSize;
|
||||||
|
public final int[] mCoordinates = new int[2];
|
||||||
|
|
||||||
|
private static final int PREVIEW_ALPHA = 240;
|
||||||
|
|
||||||
|
public KeyPreviewDrawParams(final TypedArray keyboardViewAttr, final TypedArray keyAttr) {
|
||||||
|
mPreviewBackground = keyboardViewAttr.getDrawable(
|
||||||
|
R.styleable.KeyboardView_keyPreviewBackground);
|
||||||
|
mPreviewLeftBackground = keyboardViewAttr.getDrawable(
|
||||||
|
R.styleable.KeyboardView_keyPreviewLeftBackground);
|
||||||
|
mPreviewRightBackground = keyboardViewAttr.getDrawable(
|
||||||
|
R.styleable.KeyboardView_keyPreviewRightBackground);
|
||||||
|
setAlpha(mPreviewBackground, PREVIEW_ALPHA);
|
||||||
|
setAlpha(mPreviewLeftBackground, PREVIEW_ALPHA);
|
||||||
|
setAlpha(mPreviewRightBackground, PREVIEW_ALPHA);
|
||||||
|
mPreviewOffset = keyboardViewAttr.getDimensionPixelOffset(
|
||||||
|
R.styleable.KeyboardView_keyPreviewOffset, 0);
|
||||||
|
mPreviewHeight = keyboardViewAttr.getDimensionPixelSize(
|
||||||
|
R.styleable.KeyboardView_keyPreviewHeight, 80);
|
||||||
|
mLingerTimeout = keyboardViewAttr.getInt(
|
||||||
|
R.styleable.KeyboardView_keyPreviewLingerTimeout, 0);
|
||||||
|
|
||||||
|
mPreviewTextRatio = ResourceUtils.getFraction(keyAttr,
|
||||||
|
R.styleable.Keyboard_Key_keyPreviewTextRatio);
|
||||||
|
mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void updateParams(final Keyboard keyboard, final KeyDrawParams keyDrawParams) {
|
||||||
|
final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap;
|
||||||
|
if (ResourceUtils.isValidFraction(mPreviewTextRatio)) {
|
||||||
|
mPreviewTextSize = (int)(keyHeight * mPreviewTextRatio);
|
||||||
|
}
|
||||||
|
mKeyLetterSize = keyDrawParams.mKeyLetterSize;
|
||||||
|
mKeyTypeface = keyDrawParams.mKeyTypeface;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void setAlpha(final Drawable drawable, final int alpha) {
|
||||||
|
if (drawable == null) return;
|
||||||
|
drawable.setAlpha(alpha);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue