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Fix label size when the keyboard is unusually high

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The label size is computed relatively to the width of the keyboard when
the height is larger than 3/2 of the width. This ensures that the labels
have a reasonable size when the keyboard height increases.
This commit is contained in:
Jules Aguillon 2025-05-29 23:41:21 +02:00
parent 0445c310ad
commit 9ab099175d
1 changed files with 18 additions and 5 deletions
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23
srcs/juloo.keyboard2/Keyboard2View.java
View File

@ -42,6 +42,8 @@ public class Keyboard2View extends View
private Config _config;
private float _keyWidth;
private float _mainLabelSize;
private float _subLabelSize;
private float _marginRight;
private float _marginLeft;
private float _marginBottom;
@ -308,6 +310,16 @@ public class Keyboard2View extends View
_marginBottom = _config.margin_bottom + insets_bottom;
_keyWidth = (width - _marginLeft - _marginRight) / _keyboard.keysWidth;
_tc = new Theme.Computed(_theme, _config, _keyWidth);
// Compute the size of labels based on the width or the height of keys. The
// margin around keys is taken into account. Keys normal aspect ratio is
// assumed to be 3/2. It's generally more, the width computation is useful
// when the keyboard is unusually high.
float labelBaseSize = Math.min(
_config.keyHeight - _tc.vertical_margin,
_keyWidth * 3/2 - _tc.horizontal_margin
) * _config.characterSize;
_mainLabelSize = labelBaseSize * _config.labelTextSize;
_subLabelSize = labelBaseSize * _config.sublabelTextSize;
int height =
(int)(_config.keyHeight * _keyboard.keysHeight
+ _config.marginTop + _marginBottom);
@ -440,7 +452,7 @@ public class Keyboard2View extends View
kv = modifyKey(kv, _mods);
if (kv == null)
return;
float textSize = scaleTextSize(kv, _config.labelTextSize, keyH);
float textSize = scaleTextSize(kv, true);
Paint p = tc.label_paint(kv.hasFlagsAny(KeyValue.FLAG_KEY_FONT), labelColor(kv, isKeyDown, false), textSize);
canvas.drawText(kv.getString(), x, (keyH - p.ascent() - p.descent()) / 2f + y, p);
}
@ -454,7 +466,7 @@ public class Keyboard2View extends View
kv = modifyKey(kv, _mods);
if (kv == null)
return;
float textSize = scaleTextSize(kv, _config.sublabelTextSize, keyH);
float textSize = scaleTextSize(kv, false);
Paint p = tc.sublabel_paint(kv.hasFlagsAny(KeyValue.FLAG_KEY_FONT), labelColor(kv, isKeyDown, true), textSize, a);
float subPadding = _config.keyPadding;
if (v == Vertical.CENTER)
@ -479,14 +491,15 @@ public class Keyboard2View extends View
if (k.indication == null || k.indication.equals(""))
return;
Paint p = tc.indication_paint;
p.setTextSize(keyH * _config.sublabelTextSize * _config.characterSize);
p.setTextSize(_subLabelSize);
canvas.drawText(k.indication, 0, k.indication.length(),
x + keyW / 2f, (keyH - p.ascent() - p.descent()) * 4/5 + y, p);
}
private float scaleTextSize(KeyValue k, float rel_size, float keyH)
private float scaleTextSize(KeyValue k, boolean main_label)
{
float smaller_font = k.hasFlagsAny(KeyValue.FLAG_SMALLER_FONT) ? 0.75f : 1.f;
return keyH * rel_size * smaller_font * _config.characterSize;
float label_size = main_label ? _mainLabelSize : _subLabelSize;
return label_size * smaller_font;
}
}