55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
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package app.fedilab.android.helper;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.text.Layout;
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import android.text.style.LeadingMarginSpan;
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import android.text.style.LineBackgroundSpan;
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import org.jetbrains.annotations.NotNull;
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/**
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* Original work from @heath-borders: https://stackoverflow.com/a/29114976/3197259
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*/
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public class CustomQuoteSpan implements LeadingMarginSpan, LineBackgroundSpan {
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private final int backgroundColor;
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private final int stripeColor;
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private final float stripeWidth;
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private final float gap;
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public CustomQuoteSpan(int backgroundColor, int stripeColor, float stripeWidth, float gap) {
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this.backgroundColor = backgroundColor;
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this.stripeColor = stripeColor;
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this.stripeWidth = stripeWidth;
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this.gap = gap;
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}
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@Override
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public int getLeadingMargin(boolean first) {
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return (int) (stripeWidth + gap);
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}
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@Override
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public void drawLeadingMargin(Canvas c, Paint p, int x, int dir, int top, int baseline, int bottom,
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CharSequence text, int start, int end, boolean first, Layout layout) {
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Paint.Style style = p.getStyle();
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int paintColor = p.getColor();
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p.setStyle(Paint.Style.FILL);
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p.setColor(stripeColor);
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c.drawRect(x, top, x + dir * stripeWidth, bottom, p);
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p.setStyle(style);
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p.setColor(paintColor);
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}
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@Override
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public void drawBackground(@NotNull Canvas c, @NotNull Paint p, int left, int right, int top, int baseline, int bottom, @NotNull CharSequence text, int start, int end, int lnum) {
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int paintColor = p.getColor();
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p.setColor(backgroundColor);
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c.drawRect(left, top, right, bottom, p);
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p.setColor(paintColor);
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}
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}
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