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Image delimiter support for custom scaling and sizing.

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This commit is contained in:
David Russell 2017-06-07 11:15:53 +07:00
parent 63894f248d
commit 894757e33c
1 changed files with 33 additions and 2 deletions
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35
app/com/gitpitch/services/ImageService.java
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@ -49,11 +49,14 @@ public class ImageService {
public String buildBackground(PitchParams pp,
String imageBgUrl, String imageBgSize) {
String bgSize = getSizeOptionFromUrl(imageBgUrl, imageBgSize);
String bgUrl = cleanOptionsFromUrl(imageBgUrl);
return new StringBuffer(MarkdownModel.MD_SPACER)
.append(MarkdownModel.MD_IMAGE_OPEN)
.append(imageBgUrl)
.append(bgUrl)
.append(MarkdownModel.MD_IMAGE_SIZE)
.append(imageBgSize)
.append(bgSize)
.append(MarkdownModel.MD_CLOSER)
.append(MarkdownModel.MD_SPACER)
.toString();
@ -151,6 +154,33 @@ public class ImageService {
return tagLink;
}
private String getSizeOptionFromUrl(String url, String defaultSize) {
String extractedSize = defaultSize;
try {
int sizeOptIdx = url.indexOf(IMG_CUSTOM_SIZE_OPTION);
if(sizeOptIdx != -1) {
int sizeOffset = sizeOptIdx + IMG_CUSTOM_SIZE_OPTION.length();
extractedSize = url.substring(sizeOffset);
}
} catch(Exception ex) {}
return extractedSize;
}
private String cleanOptionsFromUrl(String url) {
String cleanedUrl = url;
try {
int sizeOptIdx = url.indexOf(IMG_CUSTOM_SIZE_OPTION);
if(sizeOptIdx != -1) {
cleanedUrl = url.substring(0, sizeOptIdx);
}
} catch(Exception cex) {}
return cleanedUrl;
}
private static final String IMG_OFFLINE_DIR = "./assets/md/assets/";
private static final String IMG_INLINE_OPEN = "![Image](" + IMG_OFFLINE_DIR;
private static final String IMG_INLINE_CLOSE = ")";
@ -158,4 +188,5 @@ public class ImageService {
private static final String IMG_TAG_SRC_OPEN = "src=\"";
private static final String IMG_TAG_SRC_CLOSE = "\"";
private static final String IMG_TAG_LINK_UNKNOWN = "#";
private static final String IMG_CUSTOM_SIZE_OPTION = "&size=";
}