Support large label text ratio in KeyboardView (a08759f6) · Commits · e / os / android_packages_inputmethods_LatinIME

java/res/values/attrs.xml

+4 −1

Original line number	Diff line number	Diff line
		@@ -55,6 +55,8 @@
		<attr name="keyLargeLetterRatio" format="float" />
		<!-- Size of the text for keys with multiple letters, in the proportion of key height. -->
		<attr name="keyLabelRatio" format="float" />
		<!-- Large size of the text for keys with multiple letters, in the proportion of key height. -->
		<attr name="keyLargeLabelRatio" format="float" />
		<!-- Size of the text for hint letter (= one character hint label), in the proportion of
		key height. -->
		<attr name="keyHintLetterRatio" format="float" />
		@@ -275,7 +277,8 @@
		<flag name="followKeyLargeLetterRatio" value="0x40" />
		<flag name="followKeyLetterRatio" value="0x80" />
		<flag name="followKeyLabelRatio" value="0xC0" />
		<flag name="followKeyHintLabelRatio" value="0x100" />
		<flag name="followKeyLargeLabelRatio" value="0x100" />
		<flag name="followKeyHintLabelRatio" value="0x140" />
		<flag name="hasPopupHint" value="0x200" />
		<flag name="hasShiftedLetterHint" value="0x400" />
		<flag name="hasHintLabel" value="0x800" />

java/src/com/android/inputmethod/keyboard/Key.java

+15 −9

Original line number	Diff line number	Diff line
		@@ -66,11 +66,14 @@ public class Key {
		private static final int LABEL_FLAGS_ALIGN_LEFT_OF_CENTER = 0x08;
		private static final int LABEL_FLAGS_FONT_NORMAL = 0x10;
		private static final int LABEL_FLAGS_FONT_MONO_SPACE = 0x20;
		private static final int LABEL_FLAGS_FOLLOW_KEY_RATIO_MASK = 0x1C0;
		// Start of key text ratio enum values
		private static final int LABEL_FLAGS_FOLLOW_KEY_TEXT_RATIO_MASK = 0x1C0;
		private static final int LABEL_FLAGS_FOLLOW_KEY_LARGE_LETTER_RATIO = 0x40;
		private static final int LABEL_FLAGS_FOLLOW_KEY_LETTER_RATIO = 0x80;
		private static final int LABEL_FLAGS_FOLLOW_KEY_LABEL_RATIO = 0xC0;
		private static final int LABEL_FLAGS_FOLLOW_KEY_HINT_LABEL_RATIO = 0x100;
		private static final int LABEL_FLAGS_FOLLOW_KEY_LARGE_LABEL_RATIO = 0x100;
		private static final int LABEL_FLAGS_FOLLOW_KEY_HINT_LABEL_RATIO = 0x140;
		// End of key text ratio mask enum values
		private static final int LABEL_FLAGS_HAS_POPUP_HINT = 0x200;
		private static final int LABEL_FLAGS_HAS_SHIFTED_LETTER_HINT = 0x400;
		private static final int LABEL_FLAGS_HAS_HINT_LABEL = 0x800;
		@@ -490,18 +493,21 @@ public class Key {
		}
		}

		public int selectTextSize(int letter, int largeLetter, int label, int hintLabel) {
		switch (mLabelFlags & LABEL_FLAGS_FOLLOW_KEY_RATIO_MASK) {
		public int selectTextSize(KeyboardView.KeyDrawParams params) {
		switch (mLabelFlags & LABEL_FLAGS_FOLLOW_KEY_TEXT_RATIO_MASK) {
		case LABEL_FLAGS_FOLLOW_KEY_LARGE_LETTER_RATIO:
		return largeLetter;
		return params.mKeyLargeLetterSize;
		case LABEL_FLAGS_FOLLOW_KEY_LETTER_RATIO:
		return letter;
		return params.mKeyLetterSize;
		case LABEL_FLAGS_FOLLOW_KEY_LABEL_RATIO:
		return label;
		return params.mKeyLabelSize;
		case LABEL_FLAGS_FOLLOW_KEY_LARGE_LABEL_RATIO:
		return params.mKeyLargeLabelSize;
		case LABEL_FLAGS_FOLLOW_KEY_HINT_LABEL_RATIO:
		return hintLabel;
		return params.mKeyHintLabelSize;
		default: // No follow key ratio flag specified.
		return StringUtils.codePointCount(mLabel) == 1 ? letter : label;
		return StringUtils.codePointCount(mLabel) == 1
		? params.mKeyLetterSize : params.mKeyLabelSize;
		}
		}

java/src/com/android/inputmethod/keyboard/KeyboardView.java

+5 −2

Original line number	Diff line number	Diff line
		@@ -191,6 +191,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
		/* 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;
		@@ -200,6 +201,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
		public int mKeyLetterSize;
		public int mKeyLargeLetterSize;
		public int mKeyLabelSize;
		public int mKeyLargeLabelSize;
		public int mKeyHintLetterSize;
		public int mKeyShiftedLetterHintSize;
		public int mKeyHintLabelSize;
		@@ -219,6 +221,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
		} 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,
		@@ -254,6 +257,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
		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);
		@@ -569,8 +573,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
		final String label = key.mLabel;
		// For characters, use large font. For labels like "Done", use smaller font.
		paint.setTypeface(key.selectTypeface(params.mKeyTextStyle));
		final int labelSize = key.selectTextSize(params.mKeyLetterSize,
		params.mKeyLargeLetterSize, params.mKeyLabelSize, params.mKeyHintLabelSize);
		final int labelSize = key.selectTextSize(params);
		paint.setTextSize(labelSize);
		final float labelCharHeight = getCharHeight(KEY_LABEL_REFERENCE_CHAR, paint);
		final float labelCharWidth = getCharWidth(KEY_LABEL_REFERENCE_CHAR, paint);