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Initial modularization of core image editor code.

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This commit is contained in:
Alex Hart
2021-09-13 13:16:14 -03:00
committed by Greyson Parrelli
parent 5d5251054c
commit 95fabd7ed1
61 changed files with 422 additions and 173 deletions
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73
core-util/src/main/java/org/signal/core/util/DimensionUnit.java Normal file
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package org.signal.core.util;
import android.content.res.Resources;
import androidx.annotation.Dimension;
import androidx.annotation.Px;
/**
* Core utility for converting different dimensional values.
*/
public enum DimensionUnit {
PIXELS {
@Override
@Px
public float toPixels(@Px float pixels) {
return pixels;
}
@Override
@Dimension(unit = Dimension.DP)
public float toDp(@Px float pixels) {
return pixels / Resources.getSystem().getDisplayMetrics().density;
}
@Override
@Dimension(unit = Dimension.SP)
public float toSp(@Px float pixels) {
return pixels / Resources.getSystem().getDisplayMetrics().scaledDensity;
}
},
DP {
@Override
@Px
public float toPixels(@Dimension(unit = Dimension.DP) float dp) {
return dp * Resources.getSystem().getDisplayMetrics().density;
}
@Override
@Dimension(unit = Dimension.DP)
public float toDp(@Dimension(unit = Dimension.DP) float dp) {
return dp;
}
@Override
@Dimension(unit = Dimension.SP)
public float toSp(@Dimension(unit = Dimension.DP) float dp) {
return PIXELS.toSp(toPixels(dp));
}
},
SP {
@Override
@Px
public float toPixels(@Dimension(unit = Dimension.SP) float sp) {
return sp * Resources.getSystem().getDisplayMetrics().scaledDensity;
}
@Override
@Dimension(unit = Dimension.DP)
public float toDp(@Dimension(unit = Dimension.SP) float sp) {
return PIXELS.toDp(toPixels(sp));
}
@Override
@Dimension(unit = Dimension.SP)
public float toSp(@Dimension(unit = Dimension.SP) float sp) {
return sp;
}
};
public abstract float toPixels(float value);
public abstract float toDp(float value);
public abstract float toSp(float value);
}