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fix(youtube/return-youtube-dislike): use manufacturer specific span styles (#265)

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Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
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LisoUseInAIKyrios 2023-01-04 20:49:42 +04:00 committed by GitHub
parent 0fc94e2305
commit 8f8e8ea87e
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1 changed files with 78 additions and 33 deletions
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111
app/src/main/java/app/revanced/integrations/returnyoutubedislike/ReturnYouTubeDislike.java
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@ -11,9 +11,9 @@ import android.text.SpannableStringBuilder;
import android.text.TextPaint;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.text.style.MetricAffectingSpan;
import android.text.style.RelativeSizeSpan;
import android.text.style.ScaleXSpan;
import android.util.DisplayMetrics;
import androidx.annotation.GuardedBy;
import androidx.annotation.Nullable;
@ -292,33 +292,26 @@ public class ReturnYouTubeDislike {
String middleSegmentedSeparatorString = " • ";
Spannable leftSeparatorSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, leftSegmentedSeparatorString);
Spannable middleSeparatorSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, middleSegmentedSeparatorString);
// style the separator appearance to mimic the existing layout
final int separatorColor = ThemeHelper.isDarkTheme()
? 0xFF414141 // dark gray
? 0x37A0A0A0 // transparent dark gray
: 0xFFD9D9D9; // light gray
addSpanStyling(leftSeparatorSpan, new ForegroundColorSpan(separatorColor));
addSpanStyling(middleSeparatorSpan, new ForegroundColorSpan(separatorColor));
MetricAffectingSpan separatorStyle = new MetricAffectingSpan() {
final float separatorHorizontalCompression = 0.71f; // horizontally compress the separator and its spacing
@Override
public void updateMeasureState(TextPaint tp) {
tp.setTextScaleX(separatorHorizontalCompression);
}
CharacterStyle noAntiAliasingStyle = new CharacterStyle() {
@Override
public void updateDrawState(TextPaint tp) {
tp.setTextScaleX(separatorHorizontalCompression);
tp.setAntiAlias(false);
tp.setAntiAlias(false); // draw without anti-aliasing, to give a sharper edge
}
};
addSpanStyling(leftSeparatorSpan, separatorStyle);
addSpanStyling(middleSeparatorSpan, separatorStyle);
addSpanStyling(leftSeparatorSpan, noAntiAliasingStyle);
addSpanStyling(middleSeparatorSpan, noAntiAliasingStyle);
Spannable dislikeSpan = newSpannableWithDislikes(oldSpannable, voteData);
// use a larger font size on the left separator, but this causes the entire span (including the like/dislike text)
// to move downward. Use a custom span to adjust the span back upward, at a relative ratio
// Increase the size of the left separator, so it better matches the stock separator on the right.
// But when using a larger font, the entire span (including the like/dislike text) becomes shifted downward.
// To correct this, use additional spans to move the alignment back upward by a relative amount.
setSegmentedAdjustmentValues();
class RelativeVerticalOffsetSpan extends CharacterStyle {
final float relativeVerticalShiftRatio;
@ -331,24 +324,17 @@ public class ReturnYouTubeDislike {
tp.baselineShift -= (int) (relativeVerticalShiftRatio * tp.getFontMetrics().top);
}
}
// shift everything up, to compensate for the vertical movement caused by the font change below
// each section needs it's own Relative span, otherwise alignment is wrong
addSpanStyling(leftSeparatorSpan, new RelativeVerticalOffsetSpan(segmentedLeftSeparatorVerticalShiftRatio));
// Ratio values tested on Android 13, Samsung, Google and OnePlus branded phones, using screen densities of 300 to 560
// On other devices and fonts the left separator may be vertically shifted by a few pixels,
// but it's good enough and still visually better than not doing this scaling/shifting
final float verticalShiftRatio = -0.38f; // shift up by 38%
final float verticalLeftSeparatorShiftRatio = -0.075f; // shift up by 8%
final float horizontalStretchRatio = 0.92f; // stretch narrower by 8%
final float leftSeparatorFontRatio = 1.87f; // increase height by 87%
addSpanStyling(leftSeparatorSpan, new RelativeSizeSpan(leftSeparatorFontRatio));
addSpanStyling(leftSeparatorSpan, new ScaleXSpan(horizontalStretchRatio));
// shift the left separator up by a smaller amount, to visually align it after changing the size
addSpanStyling(leftSeparatorSpan, new RelativeVerticalOffsetSpan(verticalLeftSeparatorShiftRatio));
addSpanStyling(likesSpan, new RelativeVerticalOffsetSpan(verticalShiftRatio));
addSpanStyling(middleSeparatorSpan, new RelativeVerticalOffsetSpan(verticalShiftRatio));
addSpanStyling(dislikeSpan, new RelativeVerticalOffsetSpan(verticalShiftRatio));
addSpanStyling(likesSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
addSpanStyling(middleSeparatorSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
addSpanStyling(dislikeSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
// important: must add size scaling after vertical offset (otherwise alignment gets off)
addSpanStyling(leftSeparatorSpan, new RelativeSizeSpan(segmentedLeftSeparatorFontRatio));
addSpanStyling(leftSeparatorSpan, new ScaleXSpan(segmentedLeftSeparatorHorizontalScaleRatio));
// middle separator does not need resizing
// put everything together
@ -365,6 +351,65 @@ public class ReturnYouTubeDislike {
return true;
}
private static boolean segmentedValuesSet = false;
private static float segmentedVerticalShiftRatio;
private static float segmentedLeftSeparatorVerticalShiftRatio;
private static float segmentedLeftSeparatorFontRatio;
private static float segmentedLeftSeparatorHorizontalScaleRatio;
/**
* Set the segmented adjustment values, based on the device.
*/
private static void setSegmentedAdjustmentValues() {
if (segmentedValuesSet) {
return;
}
String deviceManufacturer = Build.MANUFACTURER;
final int deviceSdkVersion = Build.VERSION.SDK_INT;
LogHelper.printDebug(() -> "Device manufacturer: '" + deviceManufacturer + "' SDK: " + deviceSdkVersion);
//
// IMPORTANT: configurations must be with the default system font size setting.
//
// In generally, a single configuration will give perfect layout for all devices of the same manufacturer
final String configManufacturer;
final int configSdk;
switch (deviceManufacturer) {
default: // use Google layout by default
case "Google":
// logging and documentation
configManufacturer = "Google";
configSdk = 33;
// tested on Android 10 thru 13, and works well for all
segmentedLeftSeparatorVerticalShiftRatio = segmentedVerticalShiftRatio = -0.18f; // move separators and like/dislike up by 18%
segmentedLeftSeparatorFontRatio = 1.8f; // increase left separator size by 80%
segmentedLeftSeparatorHorizontalScaleRatio = 0.65f; // horizontally compress left separator by 35%
break;
case "samsung":
configManufacturer = "samsung";
configSdk = 33;
// tested on S22
segmentedLeftSeparatorVerticalShiftRatio = segmentedVerticalShiftRatio = -0.19f;
segmentedLeftSeparatorFontRatio = 1.5f;
segmentedLeftSeparatorHorizontalScaleRatio = 0.7f;
break;
case "OnePlus":
configManufacturer = "oneplus";
configSdk = 33;
// tested on OnePlus 8 Pro
segmentedLeftSeparatorVerticalShiftRatio = -0.075f;
segmentedVerticalShiftRatio = -0.38f;
segmentedLeftSeparatorFontRatio = 1.87f;
segmentedLeftSeparatorHorizontalScaleRatio = 0.50f;
break;
}
LogHelper.printDebug(() -> "Using layout adjustments based on manufacturer: '" + configManufacturer + "' SDK: " + configSdk);
segmentedValuesSet = true;
}
/**
* Correctly handles any unicode numbers (such as Arabic numbers)
*