Locator.filter method narrows existing locator according to the options.
Signature
Locator filter()
Locator filter(FilterOptions options)
Example
FilterOptions filterOptions = new FilterOptions();
filterOptions.setHasText("Java");
List<String> allTextContent = page.locator(".para").filter(filterOptions).allTextContents();
Above snippet get the text content of all the elments whose text contain the string "Java".
Find the below working application.
filterMatchedElements.html
<!DOCTYPE html>
<html>
<head>
<title>Filter matching elements</title>
</head>
<body>
<p class="para">Hi there</p>
<p class="para">I love Java</p>
<p class="para">Playwright Java library is available for open usage</p>
</html>
FileUtil.java
package com.sample.app.util;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
public class FileUtil {
public static String resourceAsString(String resourceName) throws IOException {
ClassLoader classLoader = FileUtil.class.getClassLoader();
URL url = classLoader.getResource(resourceName);
if (url == null) {
return null;
}
URLConnection urlConnection = url.openConnection();
urlConnection.setUseCaches(false);
try (InputStreamReader inputStreamReader = new InputStreamReader(urlConnection.getInputStream())) {
char[] buffer = new char[1048];
StringBuilder builder = new StringBuilder();
int count = -1;
while ((count = inputStreamReader.read(buffer, 0, buffer.length)) != -1) {
builder.append(buffer, 0, count);
}
return builder.toString();
}
}
}
FilterElements.java
package com.sample.app.locators;
import java.io.File;
import java.io.IOException;
import java.util.List;
import com.microsoft.playwright.Browser;
import com.microsoft.playwright.BrowserType;
import com.microsoft.playwright.Page;
import com.microsoft.playwright.Playwright;
import com.sample.app.util.FileUtil;
import static com.microsoft.playwright.Locator.FilterOptions;
public class FilterElements {
public static void main(String[] args) throws IOException {
try (Playwright playwright = Playwright.create()) {
Browser browser = playwright.chromium()
.launch(new BrowserType.LaunchOptions().setHeadless(false).setSlowMo(100));
final String content = FileUtil
.resourceAsString("locators" + File.separator + "filterMatchedElements.html");
Page page = browser.newPage();
page.setContent(content);
FilterOptions filterOptions = new FilterOptions();
filterOptions.setHasText("Java");
List<String> allTextContent = page.locator(".para").filter(filterOptions).allTextContents();
for (String str : allTextContent) {
System.out.println(str);
}
}
}
}
Output
I love Java Playwright Java library is available for open usage
Previous Next Home
No comments:
Post a Comment