zdm/envoy
zdm/envoy
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Dismissed rethrowing of image loading error

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Additionally cleaned up Javadoc A LOT in IconUtil and banned the word
"icon" from appearing in Javadoc there (it returns an Image, not an
Icon).
This commit is contained in:
delvh 2020-07-07 21:00:45 +02:00
parent 9d5c430fe0
commit e14d5da997
1 changed files with 34 additions and 49 deletions
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83
src/main/java/envoy/client/ui/IconUtil.java
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@ -25,81 +25,72 @@ public class IconUtil {
private IconUtil() {} private IconUtil() {}
/** /**
* Loads an icon from the resource folder. * Loads an image from the resource folder.
* *
* @param path the path to the icon inside the resource folder * @param path the path to the icon inside the resource folder
* @return the icon * @return the loaded image
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
*/ */
public static Image load(String path) { public static Image load(String path) {
Image image; Image image = null;
try { try {
image = new Image(IconUtil.class.getResource(path).toExternalForm()); image = new Image(IconUtil.class.getResource(path).toExternalForm());
} catch (final NullPointerException e) { } catch (final NullPointerException e) {
EnvoyLog.getLogger(IconUtil.class).log(Level.WARNING, String.format("Could not load image at path %s: ", path), e); EnvoyLog.getLogger(IconUtil.class).log(Level.WARNING, String.format("Could not load image at path %s: ", path), e);
throw e;
} }
return image; return image;
} }
/** /**
* Loads an icon from the resource folder and scales it to a given size. * Loads an image from the resource folder and scales it to the given size.
* *
* @param path the path to the icon inside the resource folder * @param path the path to the icon inside the resource folder
* @param size the size to scale the icon to * @param size the size to scale the icon to
* @return the scaled icon * @return the scaled image
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
*/ */
public static Image load(String path, int size) { public static Image load(String path, int size) {
Image image; Image image = null;
try { try {
image = new Image(IconUtil.class.getResource(path).toExternalForm(), size, size, true, true); image = new Image(IconUtil.class.getResource(path).toExternalForm(), size, size, true, true);
} catch (final NullPointerException e) { } catch (final NullPointerException e) {
EnvoyLog.getLogger(IconUtil.class).log(Level.WARNING, String.format("Could not load image at path %s: ", path), e); EnvoyLog.getLogger(IconUtil.class).log(Level.WARNING, String.format("Could not load image at path %s: ", path), e);
throw e;
} }
return image; return image;
} }
/** /**
* Loads a {@code .png} icon from the sub-folder {@code /icons/} of the resource * Loads a {@code .png} image from the sub-folder {@code /icons/} of the
* folder and scales it to 16px.<br> * resource folder.<br>
* The suffix {@code .png} is automatically appended. * The suffix {@code .png} is automatically appended.
* *
* @param name the image name without the .png suffix * @param name the image name without the .png suffix
* @return the loaded image * @return the loaded image
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
* @apiNote let's take a sample image {@code abc.png} in the folder * @apiNote let's load a sample image {@code /icons/abc.png}.<br>
* {@code /icons/}. * To do that, we only have to call {@code IconUtil.loadIcon("abc")}
* <br>
* To do that, we only have to call
* {@code IconUtil.loadIcon("abc")}
*/ */
public static Image loadIcon(String name) { return load("/icons/" + name + ".png"); } public static Image loadIcon(String name) { return load("/icons/" + name + ".png"); }
/** /**
* Loads a {@code .png} icon from the sub-folder {@code /icons/} of the resource * Loads a {@code .png} image from the sub-folder {@code /icons/} of the
* folder and scales it to a given size.<br> * resource folder and scales it to the given size.<br>
* The suffix {@code .png} is automatically appended. * The suffix {@code .png} is automatically appended.
* *
* @param name the image name without the .png suffix * @param name the image name without the .png suffix
* @param size the size of the image to scale to * @param size the size of the image to scale to
* @return the loaded image * @return the loaded image
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
* @apiNote let's take a sample image {@code abc.png} in the folder * @apiNote let's load a sample image {@code /icons/abc.png} in size 16.<br>
* {@code /icons/} and load it in size 16.
* <br>
* To do that, we only have to call * To do that, we only have to call
* {@code IconUtil.loadIcon("abc", 16)} * {@code IconUtil.loadIcon("abc", 16)}
*/ */
public static Image loadIcon(String name, int size) { return load("/icons/" + name + ".png", size); } public static Image loadIcon(String name, int size) { return load("/icons/" + name + ".png", size); }
/** /**
* Loads a {@code .png} icon whose design depends on the currently active theme * Loads a {@code .png} image whose design depends on the currently active theme
* from the sub-folder {@code /icons/} of the resource folder. * from the sub-folder {@code /icons/dark/} or {@code /icons/light/} of the
* <p> * resource folder.
* In case of the dark theme, the suffix {@code "white"} will be appended, else
* the suffix {@code "black"} will be appended.
* <p> * <p>
* The suffix {@code .png} is automatically appended. * The suffix {@code .png} is automatically appended.
* *
@ -107,21 +98,17 @@ public class IconUtil {
* the .png suffix * the .png suffix
* @return the loaded image * @return the loaded image
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
* @apiNote let's take two sample images {@code abc_black.png} and * @apiNote let's take two sample images {@code /icons/dark/abc.png} and
* {@code abc_white.png} in the folder {@code /icons/} and load them. * {@code /icons/light/abc.png}, and load one of them.<br>
* <br> * To do that theme sensitive, we only have to call
* To do that theme sensitve, we only have to call * {@code IconUtil.loadIconThemeSensitive("abc")}
* {@code IconUtil.loadIconThemeSensitive("abc_")}
*/ */
public static Image loadIconThemeSensitive(String name) { return loadIcon(themeSpecificSubFolder() + name); } public static Image loadIconThemeSensitive(String name) { return loadIcon(themeSpecificSubFolder() + name); }
/** /**
* Loads a {@code .png} icon whose design depends on the currently active theme * Loads a {@code .png} image whose design depends on the currently active theme
* from the sub-folder {@code /icons/} of the resource * from the sub-folder {@code /icons/dark/} or {@code /icons/light/} of the
* folder and scales it to the given size. * resource folder and scales it to the given size.
* <p>
* In case of the dark theme, the suffix {@code "white"} will be appended, else
* the suffix {@code "black"} will be appended.
* <p> * <p>
* The suffix {@code .png} is automatically appended. * The suffix {@code .png} is automatically appended.
* *
@ -129,26 +116,24 @@ public class IconUtil {
* @param size the size of the image to scale to * @param size the size of the image to scale to
* @return the loaded image * @return the loaded image
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
* @apiNote let's take two sample images {@code abc_black.png} and * @apiNote let's take two sample images {@code /icons/dark/abc.png} and
* {@code abc_white.png} in the folder {@code /icons/} and load it in * {@code /icons/light/abc.png}, and load one of them in size 16.<br>
* size 16. * To do that theme sensitive, we only have to call
* <br> * {@code IconUtil.loadIconThemeSensitive("abc", 16)}
* To do that theme sensitve, we only have to call
* {@code IconUtil.loadIconThemeSensitive("abc_", 16)}
*/ */
public static Image loadIconThemeSensitive(String name, int size) { return loadIcon(themeSpecificSubFolder() + name, size); } public static Image loadIconThemeSensitive(String name, int size) { return loadIcon(themeSpecificSubFolder() + name, size); }
/** /**
* *
* Loads icons specified by an enum. The images have to be named like the * Loads images specified by an enum. The images have to be named like the
* lowercase enum constants with {@code .png} extension and be located inside a * lowercase enum constants with {@code .png} extension and be located inside a
* folder with the lowercase name of the enum, which must be contained inside * folder with the lowercase name of the enum, which must be contained inside
* the {@code /icons} folder. * the {@code /icons/} folder.
* *
* @param <T> the enum that specifies the icons to load * @param <T> the enum that specifies the images to load
* @param enumClass the class of the enum * @param enumClass the class of the enum
* @param size the size to scale the icons to * @param size the size to scale the images to
* @return a map containing the loaded icons with the corresponding enum * @return a map containing the loaded images with the corresponding enum
* constants as keys * constants as keys
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta
*/ */
@ -161,10 +146,10 @@ public class IconUtil {
} }
/** /**
* This method should be called if the display of an icon depends upon the * This method should be called if the display of an image depends upon the
* currently active theme.<br> * currently active theme.<br>
* In case of a default theme, the string returned will be * In case of a default theme, the string returned will be
* returned ({@code dark/} or {@code light/}), else it will be empty. * ({@code dark/} or {@code light/}), otherwise it will be empty.
* *
* @return the theme specific folder * @return the theme specific folder
* @since Envoy Client v0.1-beta * @since Envoy Client v0.1-beta