Sách

Hiển thị các bài đăng có nhãn permission. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn permission. Hiển thị tất cả bài đăng

Thứ Tư, 6 tháng 3, 2019

[Android] Lấy danh sách tất cả ứng dụng trong thiết bị

public static List<AppInfo> getInstalledPackages(Context context) {
//todo get all applications has installed on device.
PackageManager packageManager = context.getPackageManager();
List<AppInfo> list = new ArrayList<>();
List<PackageInfo> packs = packageManager.getInstalledPackages(0);

for (PackageInfo packageInfo : packs) {
try {
AppInfo item = new AppInfo();
ApplicationInfo applicationInfo = packageInfo.applicationInfo;
item.setName(applicationInfo.loadLabel(packageManager));
item.setPackageName(packageInfo.packageName);
item.setVersionName(packageInfo.versionName);
item.setVersionCode(packageInfo.versionCode);
item.setDescription(applicationInfo.loadDescription(packageManager));
item.setIcon(applicationInfo.loadIcon(packageManager));
//item.setLogo(applicationInfo.loadLogo(packageManager));
//item.setBanner(applicationInfo.loadBanner(packageManager));
item.setSystem(((applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0));

//todo get all requested permissions of application
PackageInfo packageInfoPermissions =
packageManager.getPackageInfo(packageInfo.packageName, PackageManager.GET_PERMISSIONS);
if (packageInfoPermissions != null) {
String[] requestedPermissions = packageInfoPermissions.requestedPermissions;
if (requestedPermissions != null) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < requestedPermissions.length; i++) {
sb.append((i + 1));
sb.append(". ");
sb.append(requestedPermissions[i]);
sb.append("\n");
}
item.setPermission(sb.toString());
}
}
list.add(item);
} catch (OutOfMemoryError | Exception e) {
e.printStackTrace();
}
}
if (list.size() > 0) {
Comparator comparator = new Comparator<AppInfo>() {
@Override
public int compare(final AppInfo leftObject, final AppInfo rightObject) {
return leftObject.getName().compareToIgnoreCase(rightObject.getName());
}
};
Collections.sort(list, comparator);
}
Log.i(TAG, "getInstalledPackages: " + list);
return list;
}

public class AppInfo implements Serializable {
String packageName;
String versionName;
int versionCode;
String name;
String description;
Drawable logo;
Drawable icon;
Drawable banner;
boolean isSystem;
String permission;

public AppInfo() {
}

public String getPackageName() {
return packageName;
}

public void setPackageName(final String packageName) {
this.packageName = packageName;
}

public String getVersionName() {
return versionName;
}

public void setVersionName(final String versionName) {
this.versionName = versionName;
}

public int getVersionCode() {
return versionCode;
}

public void setVersionCode(final int versionCode) {
this.versionCode = versionCode;
}

public String getName() {
if (name == null)
name = "";
return name;
}

public void setName(final CharSequence name) {
if (name != null)
this.name = name.toString();
else
this.name = "";
}

public void setName(final String name) {
this.name = name;
}

public String getDescription() {
return description;
}

public void setDescription(final CharSequence description) {
if (description != null)
this.description = description.toString();
else
this.description = "";
}

public void setDescription(final String description) {
this.description = description;
}

public Drawable getLogo() {
return logo;
}

public void setLogo(final Drawable logo) {
this.logo = logo;
}

public Drawable getIcon() {
return icon;
}

public void setIcon(final Drawable icon) {
this.icon = icon;
}

public Drawable getBanner() {
return banner;
}

public void setBanner(final Drawable banner) {
this.banner = banner;
}

public boolean isSystem() {
return isSystem;
}

public void setSystem(final boolean system) {
isSystem = system;
}

public String getPermission() {
return permission;
}

public void setPermission(String permission) {
this.permission = permission;
}

@Override
public String toString() {
return "\n{" +
"packageName='" + packageName + '\'' +
", versionName='" + versionName + '\'' +
", versionCode=" + versionCode +
", name='" + name + '\'' +
", description='" + description + '\'' +
", isSystem=" + isSystem +
'}';
}
}