package utils;

import com.intellij.openapi.project.Project;

import com.intellij.openapi.vfs.LocalFileSystem;

import com.intellij.openapi.vfs.VirtualFile;

import com.intellij.psi.PsiFile;

import com.intellij.psi.PsiManager;

import com.intellij.psi.xml.XmlDocument;

import java.io.File;

public class AndroidUtils {

/**

* 获取App对应的包名根目录

*/

public static VirtualFile getAppPackageBaseDir(Project project) {

String path = project.getBasePath() + File.separator +

"app" + File.separator +

"src" + File.separator +

"main" + File.separator +

"java" + File.separator +

getAppPackageName(project).replace(".", File.separator);

return LocalFileSystem.getInstance().findFileByPath(path);

}

public static PsiFile getManifestFile(Project project) {

String path = project.getBasePath() + File.separator +

"app" + File.separator +

"src" + File.separator +

"main" + File.separator +

"AndroidManifest.xml";

VirtualFile virtualFile = LocalFileSystem.getInstance().findFileByPath(path);

if(virtualFile == null) return null;

return PsiManager.getInstance(project).findFile(virtualFile);

}

public static String getAppPackageName(Project project) {

PsiFile manifestFile = getManifestFile(project);

XmlDocument xml = (XmlDocument) manifestFile.getFirstChild();

return xml.getRootTag().getAttribute("package").getValue();

}

public static String getFilePackageName(VirtualFile dir) {

if(!dir.isDirectory()) {

// 非目录的取所在文件夹路径

dir = dir.getParent();

}

String path = dir.getPath().replace("/", ".");

String preText = "src.main.java";

int preIndex = path.indexOf(preText) + preText.length() + 1;

path = path.substring(preIndex);

return path;

}

}