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Code Issues Projects Releases Packages Wiki Activity Actions

improve coloring of some key icons

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Helium314 2023-07-21 18:12:30 +02:00
parent 7facfd07ef
commit ac2564e50a
3 changed files with 38 additions and 17 deletions
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20
app/src/main/java/org/dslul/openboard/inputmethod/keyboard/KeyboardView.java
View file

@ -44,6 +44,7 @@ import org.dslul.openboard.inputmethod.latin.common.StringUtils;
import org.dslul.openboard.inputmethod.latin.settings.Settings;
import org.dslul.openboard.inputmethod.latin.settings.SettingsValues;
import org.dslul.openboard.inputmethod.latin.suggestions.MoreSuggestionsView;
import org.dslul.openboard.inputmethod.latin.utils.ColorUtils;
import org.dslul.openboard.inputmethod.latin.utils.TypefaceUtils;
import java.util.HashSet;
@ -548,9 +549,22 @@ public class KeyboardView extends View {
iconY = (keyHeight - iconHeight) / 2; // Align vertically center.
}
final int iconX = (keyWidth - iconWidth) / 2; // Align horizontally center.
if (mCustomTheme && key.getBackgroundType() != Key.BACKGROUND_TYPE_NORMAL && !key.isActionKey() && !key.isShift())
// no color for shift (because of state indicator) and accent color keys (action and popup)
icon.setColorFilter(keyTextColorFilter);
if (mCustomTheme) {
if (key.isActionKey()) {
// the white icon may not have enough contrast, and can't be adjusted by the user
if (ColorUtils.isBrightColor(Settings.getInstance().getCurrent().mCustomThemeColorAccent))
icon.setColorFilter(Color.DKGRAY, PorterDuff.Mode.SRC_ATOP);
else
icon.clearColorFilter();
} else if (key.isShift()) {
if (keyboard.mId.mElementId == KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED || keyboard.mId.mElementId == KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCKED)
icon.setColorFilter(accentColorFilter);
else
icon.setColorFilter(keyTextColorFilter);
} else if (key.getBackgroundType() != Key.BACKGROUND_TYPE_NORMAL) {
icon.setColorFilter(keyTextColorFilter);
}
}
drawIcon(canvas, icon, iconX, iconY, iconWidth, iconHeight);
}

15
app/src/main/java/org/dslul/openboard/inputmethod/latin/LatinIME.java
View file

@ -25,7 +25,6 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Color;
import android.inputmethodservice.InputMethodService;
import android.media.AudioManager;
import android.os.Build;
@ -102,6 +101,7 @@ import javax.annotation.Nonnull;
import static org.dslul.openboard.inputmethod.latin.common.Constants.ImeOption.FORCE_ASCII;
import static org.dslul.openboard.inputmethod.latin.common.Constants.ImeOption.NO_MICROPHONE;
import static org.dslul.openboard.inputmethod.latin.common.Constants.ImeOption.NO_MICROPHONE_COMPAT;
import static org.dslul.openboard.inputmethod.latin.utils.ColorUtils.isBrightColor;
/**
* Input method implementation for Qwerty'ish keyboard.
@ -2056,17 +2056,4 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
view.setSystemUiVisibility(mOriginalNavBarFlags);
}
private static boolean isBrightColor(int color) {
if (android.R.color.transparent == color) {
return true;
}
// See http://www.nbdtech.com/Blog/archive/2008/04/27/Calculating-the-Perceived-Brightness-of-a-Color.aspx
boolean bright = false;
int[] rgb = {Color.red(color), Color.green(color), Color.blue(color)};
int brightness = (int) Math.sqrt(rgb[0] * rgb[0] * .241 + rgb[1] * rgb[1] * .691 + rgb[2] * rgb[2] * .068);
if (brightness >= 210) {
bright = true;
}
return bright;
}
}

20
app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/ColorUtils.java Normal file
View file

@ -0,0 +1,20 @@
package org.dslul.openboard.inputmethod.latin.utils;
import android.graphics.Color;
public class ColorUtils {
public static boolean isBrightColor(int color) {
if (android.R.color.transparent == color) {
return true;
}
// See http://www.nbdtech.com/Blog/archive/2008/04/27/Calculating-the-Perceived-Brightness-of-a-Color.aspx
boolean bright = false;
int[] rgb = {Color.red(color), Color.green(color), Color.blue(color)};
int brightness = (int) Math.sqrt(rgb[0] * rgb[0] * .241 + rgb[1] * rgb[1] * .691 + rgb[2] * rgb[2] * .068);
if (brightness >= 210) {
bright = true;
}
return bright;
}
}