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Added "Auto-Wrap Label" component

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extracted string rendering function into a separate class
This commit is contained in:
Branislav Stojkovic
2019-03-24 08:34:28 +01:00
parent 812b7adb28
commit 5598f22b2f
25 changed files with 624 additions and 187 deletions
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diylc/diylc-core/src/org/diylc/components/AbstractComponent.java
+11 -66
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@@ -21,25 +21,18 @@
*/
package org.diylc.components;
import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
import java.awt.geom.Rectangle2D;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.awt.Color;
import java.awt.Font;
import java.awt.Point;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import org.diylc.common.HorizontalAlignment;
import org.diylc.common.VerticalAlignment;
import org.diylc.core.IDIYComponent;
import org.diylc.core.annotations.EditableProperty;
import org.diylc.core.IDIYComponent;
import org.diylc.core.annotations.EditableProperty;
/**
* Abstract implementation of {@link IDIYComponent} that contains component name and toString.
@@ -147,54 +140,6 @@ public abstract class AbstractComponent<T> implements IDIYComponent<T> {
return !clip.intersects(rect);
}
protected void drawCenteredText(Graphics2D g2d, String text, int x, int y, HorizontalAlignment horizontalAlignment,
VerticalAlignment verticalAlignment) {
String[] parts = text.split("\n");
if (parts.length > 1) {
FontMetrics fontMetrics = g2d.getFontMetrics();
Rectangle stringBounds = fontMetrics.getStringBounds(parts[0], g2d).getBounds();
for (int i = 0; i < parts.length; i++)
drawCenteredText(g2d, parts[i], x, (int)(y - stringBounds.height * (parts.length - 1) / 2d + i * stringBounds.height), horizontalAlignment, verticalAlignment);
return;
}
FontMetrics fontMetrics = g2d.getFontMetrics();
Rectangle stringBounds = fontMetrics.getStringBounds(text, g2d).getBounds();
Font font = g2d.getFont();
FontRenderContext renderContext = g2d.getFontRenderContext();
GlyphVector glyphVector = font.createGlyphVector(renderContext, text);
Rectangle visualBounds = glyphVector.getVisualBounds().getBounds();
int textX = 0;
switch (horizontalAlignment) {
case CENTER:
textX = x - stringBounds.width / 2;
break;
case LEFT:
textX = x;
break;
case RIGHT:
textX = x - stringBounds.width;
break;
}
int textY = 0;
switch (verticalAlignment) {
case TOP:
textY = y + stringBounds.height;
break;
case CENTER:
textY = y - visualBounds.height / 2 - visualBounds.y;
break;
case BOTTOM:
textY = y - visualBounds.y;
break;
}
g2d.drawString(text, textX, textY);
}
@SuppressWarnings("unchecked")
public IDIYComponent<T> clone() throws CloneNotSupportedException {
try {