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Support large label text ratio in KeyboardView

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Bug: 6509415
Change-Id: Ide48c36126c23d91612c322a1027257c9b967e6b
This commit is contained in:
Tadashi G. Takaoka 2012-05-17 19:30:38 +09:00
parent 6139016b2b
commit a08759f6b1
3 changed files with 24 additions and 12 deletions
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5
java/res/values/attrs.xml
View file

@ -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" />

24
java/src/com/android/inputmethod/keyboard/Key.java
View file

@ -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;
}
}

7
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View file

@ -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);