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Switching to headingTextSizeMultipliers, adding validating annotations, adding example

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This commit is contained in:
Eric Denman 2018-07-18 09:48:33 -07:00
parent 9bd5644150
commit fbef11207e
2 changed files with 13 additions and 11 deletions
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20
library/src/main/java/ru/noties/markwon/spans/SpannableTheme.java
View File

@ -12,6 +12,7 @@ import android.support.annotation.FloatRange;
import android.support.annotation.IntRange;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.Size;
import android.text.TextPaint;
import android.util.TypedValue;
@ -178,8 +179,7 @@ public class SpannableTheme {
// by default, we use standard multipliers from the HTML spec (see HEADING_SIZES for values).
// this library supports 6 heading sizes, so make sure the array you pass here has 6 elements.
// note also that these values are in PIXELS, so you'll need to convert from SP first.
protected final float[] headingTextSizes;
protected final float[] headingTextSizeMultipliers;
// by default `SCRIPT_DEF_TEXT_SIZE_RATIO`
protected final float scriptTextSizeRatio;
@ -223,7 +223,7 @@ public class SpannableTheme {
this.headingBreakHeight = builder.headingBreakHeight;
this.headingBreakColor = builder.headingBreakColor;
this.headingTypeface = builder.headingTypeface;
this.headingTextSizes = builder.headingTextSizes;
this.headingTextSizeMultipliers = builder.headingTextSizeMultipliers;
this.scriptTextSizeRatio = builder.scriptTextSizeRatio;
this.thematicBreakColor = builder.thematicBreakColor;
this.thematicBreakHeight = builder.thematicBreakHeight;
@ -383,8 +383,8 @@ public class SpannableTheme {
} else {
paint.setTypeface(headingTypeface);
}
if (headingTextSizes != null && headingTextSizes.length >= level) {
paint.setTextSize(headingTextSizes[level - 1]);
if (headingTextSizeMultipliers != null && headingTextSizeMultipliers.length >= level) {
paint.setTextSize(paint.getTextSize() * headingTextSizeMultipliers[level - 1]);
} else {
paint.setTextSize(paint.getTextSize() * HEADING_SIZES[level - 1]);
}
@ -510,7 +510,7 @@ public class SpannableTheme {
private int headingBreakHeight = -1;
private int headingBreakColor;
private Typeface headingTypeface;
private float[] headingTextSizes;
private float[] headingTextSizeMultipliers;
private float scriptTextSizeRatio;
private int thematicBreakColor;
private int thematicBreakHeight = -1;
@ -541,7 +541,7 @@ public class SpannableTheme {
this.headingBreakHeight = theme.headingBreakHeight;
this.headingBreakColor = theme.headingBreakColor;
this.headingTypeface = theme.headingTypeface;
this.headingTextSizes = theme.headingTextSizes;
this.headingTextSizeMultipliers = theme.headingTextSizeMultipliers;
this.scriptTextSizeRatio = theme.scriptTextSizeRatio;
this.thematicBreakColor = theme.thematicBreakColor;
this.thematicBreakHeight = theme.thematicBreakHeight;
@ -657,14 +657,14 @@ public class SpannableTheme {
}
@NonNull
public Builder headingTypeface(Typeface headingTypeface) {
public Builder headingTypeface(@NonNull Typeface headingTypeface) {
this.headingTypeface = headingTypeface;
return this;
}
@NonNull
public Builder headingTextSizes(float[] headingTextSizes) {
this.headingTextSizes = headingTextSizes;
public Builder headingTextSizeMultipliers(@Size(6) @NonNull float[] headingTextSizeMultipliers) {
this.headingTextSizeMultipliers = headingTextSizeMultipliers;
return this;
}

4
sample-custom-extension/src/main/java/ru/noties/markwon/sample/extension/MainActivity.java
View File

@ -52,12 +52,14 @@ public class MainActivity extends Activity {
// better to provide a valid fallback option
final IconSpanProvider spanProvider = IconSpanProvider.create(this, 0);
// create an instance of visitor to process parsed markdown
final float[] textSizeMultipliers = new float[]{3f, 2f, 1.5f, 1f, .5f, .25f};
SpannableConfiguration configuration = SpannableConfiguration.builder(this)
.theme(SpannableTheme.builder()
.headingTypeface(Typeface.MONOSPACE)
.headingTextSizeMultipliers(textSizeMultipliers)
.build())
.build();
// create an instance of visitor to process parsed markdown
final IconVisitor visitor = new IconVisitor(
configuration,
builder,