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Fr4nz D13trich 2025-11-21 15:13:05 +01:00
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commit 3ecd57d1b2
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srcs/juloo.keyboard2/Theme.java Normal file
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package juloo.keyboard2;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.util.AttributeSet;
public class Theme
{
// Key colors
public final int colorKey;
public final int colorKeyActivated;
// Label colors
public final int lockedColor;
public final int activatedColor;
public final int labelColor;
public final int subLabelColor;
public final int secondaryLabelColor;
public final int greyedLabelColor;
// Key borders
public final float keyBorderRadius;
public final float keyBorderWidth;
public final float keyBorderWidthActivated;
public final int keyBorderColorLeft;
public final int keyBorderColorTop;
public final int keyBorderColorRight;
public final int keyBorderColorBottom;
public final int colorNavBar;
public final boolean isLightNavBar;
public Theme(Context context, AttributeSet attrs)
{
getKeyFont(context); // _key_font will be accessed
TypedArray s = context.getTheme().obtainStyledAttributes(attrs, R.styleable.keyboard, 0, 0);
colorKey = s.getColor(R.styleable.keyboard_colorKey, 0);
colorKeyActivated = s.getColor(R.styleable.keyboard_colorKeyActivated, 0);
// colorKeyboard = s.getColor(R.styleable.keyboard_colorKeyboard, 0);
colorNavBar = s.getColor(R.styleable.keyboard_navigationBarColor, 0);
isLightNavBar = s.getBoolean(R.styleable.keyboard_windowLightNavigationBar, false);
labelColor = s.getColor(R.styleable.keyboard_colorLabel, 0);
activatedColor = s.getColor(R.styleable.keyboard_colorLabelActivated, 0);
lockedColor = s.getColor(R.styleable.keyboard_colorLabelLocked, 0);
subLabelColor = s.getColor(R.styleable.keyboard_colorSubLabel, 0);
secondaryLabelColor = adjustLight(labelColor,
s.getFloat(R.styleable.keyboard_secondaryDimming, 0.25f));
greyedLabelColor = adjustLight(labelColor,
s.getFloat(R.styleable.keyboard_greyedDimming, 0.5f));
keyBorderRadius = s.getDimension(R.styleable.keyboard_keyBorderRadius, 0);
keyBorderWidth = s.getDimension(R.styleable.keyboard_keyBorderWidth, 0);
keyBorderWidthActivated = s.getDimension(R.styleable.keyboard_keyBorderWidthActivated, 0);
keyBorderColorLeft = s.getColor(R.styleable.keyboard_keyBorderColorLeft, colorKey);
keyBorderColorTop = s.getColor(R.styleable.keyboard_keyBorderColorTop, colorKey);
keyBorderColorRight = s.getColor(R.styleable.keyboard_keyBorderColorRight, colorKey);
keyBorderColorBottom = s.getColor(R.styleable.keyboard_keyBorderColorBottom, colorKey);
s.recycle();
}
/** Interpolate the 'value' component toward its opposite by 'alpha'. */
int adjustLight(int color, float alpha)
{
float[] hsv = new float[3];
Color.colorToHSV(color, hsv);
float v = hsv[2];
hsv[2] = alpha - (2 * alpha - 1) * v;
return Color.HSVToColor(hsv);
}
Paint initIndicationPaint(Paint.Align align, Typeface font)
{
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setTextAlign(align);
if (font != null)
paint.setTypeface(font);
return (paint);
}
static Typeface _key_font = null;
static public Typeface getKeyFont(Context context)
{
if (_key_font == null)
_key_font = Typeface.createFromAsset(context.getAssets(), "special_font.ttf");
return _key_font;
}
public static final class Computed
{
public final float vertical_margin;
public final float horizontal_margin;
public final float margin_top;
public final float margin_left;
public final float row_height;
public final Paint indication_paint;
public final Key key;
public final Key key_activated;
public Computed(Theme theme, Config config, float keyWidth, KeyboardData layout)
{
// Rows height is proportional to the keyboard height, meaning it doesn't
// change for layouts with more or less rows. 3.95 is the usual height of
// a layout in KeyboardData unit. The keyboard will be higher if the
// layout has more rows and smaller if it has less because rows stay the
// same height.
row_height = Math.min(
config.screenHeightPixels * config.keyboardHeightPercent / 100 / 3.95f,
config.screenHeightPixels / layout.keysHeight);
vertical_margin = config.key_vertical_margin * row_height;
horizontal_margin = config.key_horizontal_margin * keyWidth;
// Add half of the key margin on the left and on the top as it's also
// added on the right and on the bottom of every keys.
margin_top = config.marginTop + vertical_margin / 2;
margin_left = horizontal_margin / 2;
key = new Key(theme, config, keyWidth, false);
key_activated = new Key(theme, config, keyWidth, true);
indication_paint = init_label_paint(config, null);
indication_paint.setColor(theme.subLabelColor);
}
public static final class Key
{
public final Paint bg_paint = new Paint();
public final Paint border_left_paint;
public final Paint border_top_paint;
public final Paint border_right_paint;
public final Paint border_bottom_paint;
public final float border_width;
public final float border_radius;
final Paint _label_paint;
final Paint _special_label_paint;
final Paint _sublabel_paint;
final Paint _special_sublabel_paint;
final int _label_alpha_bits;
public Key(Theme theme, Config config, float keyWidth, boolean activated)
{
bg_paint.setColor(activated ? theme.colorKeyActivated : theme.colorKey);
if (config.borderConfig)
{
border_radius = config.customBorderRadius * keyWidth;
border_width = config.customBorderLineWidth;
}
else
{
border_radius = theme.keyBorderRadius;
border_width = activated ? theme.keyBorderWidthActivated : theme.keyBorderWidth;
}
bg_paint.setAlpha(activated ? config.keyActivatedOpacity : config.keyOpacity);
border_left_paint = init_border_paint(config, border_width, theme.keyBorderColorLeft);
border_top_paint = init_border_paint(config, border_width, theme.keyBorderColorTop);
border_right_paint = init_border_paint(config, border_width, theme.keyBorderColorRight);
border_bottom_paint = init_border_paint(config, border_width, theme.keyBorderColorBottom);
_label_paint = init_label_paint(config, null);
_special_label_paint = init_label_paint(config, _key_font);
_sublabel_paint = init_label_paint(config, null);
_special_sublabel_paint = init_label_paint(config, _key_font);
_label_alpha_bits = (config.labelBrightness & 0xFF) << 24;
}
public Paint label_paint(boolean special_font, int color, float text_size)
{
Paint p = special_font ? _special_label_paint : _label_paint;
p.setColor((color & 0x00FFFFFF) | _label_alpha_bits);
p.setTextSize(text_size);
return p;
}
public Paint sublabel_paint(boolean special_font, int color, float text_size, Paint.Align align)
{
Paint p = special_font ? _special_sublabel_paint : _sublabel_paint;
p.setColor((color & 0x00FFFFFF) | _label_alpha_bits);
p.setTextSize(text_size);
p.setTextAlign(align);
return p;
}
}
static Paint init_border_paint(Config config, float border_width, int color)
{
Paint p = new Paint();
p.setAlpha(config.keyOpacity);
p.setStyle(Paint.Style.STROKE);
p.setStrokeWidth(border_width);
p.setColor(color);
return p;
}
static Paint init_label_paint(Config config, Typeface font)
{
Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
p.setTextAlign(Paint.Align.CENTER);
if (font != null)
p.setTypeface(font);
return p;
}
}
}