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UPDATE: Support uninstalled (in current user) packages in Apps.getAppName(String pkg).

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This commit is contained in:
Oasis 2016-08-02 18:30:04 +08:00
parent 3306640ac5
commit da1cead1b5
1 changed files with 12 additions and 11 deletions
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23
library/src/main/java/com/oasisfeng/android/util/Apps.java
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@ -5,6 +5,7 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Build;
import android.support.annotation.CheckResult;
import java.util.Arrays;
import java.util.Collection;
@ -17,7 +18,7 @@ public class Apps {
}
/** Check whether specified app is installed on the device, even if not installed in current user (Android 4.2+). */
public boolean isInstalledOnDevice(final String pkg) {
public @CheckResult boolean isInstalledOnDevice(final String pkg) {
try { //noinspection WrongConstant,deprecation
mContext.getPackageManager().getApplicationInfo(pkg, PackageManager.GET_UNINSTALLED_PACKAGES);
return true;
@ -27,7 +28,7 @@ public class Apps {
}
/** Check whether specified app is installed in current user, even if hidden by system (Android 5+). */
public boolean isInstalledInCurrentUser(final String pkg) {
public @CheckResult boolean isInstalledInCurrentUser(final String pkg) {
try { //noinspection WrongConstant,deprecation
final ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(pkg, PackageManager.GET_UNINSTALLED_PACKAGES);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) return true;
@ -38,17 +39,17 @@ public class Apps {
}
/** Use {@link #isInstalledInCurrentUser(String)} or {@link #isInstalledOnDevice(String)} instead */
@Deprecated public boolean isInstalled(final String pkg) {
@Deprecated public @CheckResult boolean isInstalled(final String pkg) {
return isInstalledInCurrentUser(pkg);
}
public boolean isEnabled(final String pkg) throws NameNotFoundException {
public @CheckResult boolean isEnabled(final String pkg) throws NameNotFoundException {
final ApplicationInfo app_info = mContext.getPackageManager().getApplicationInfo(pkg, 0);
return app_info.enabled;
}
/** Check whether specified app is installed in current user, enabled and not hidden */
public boolean isAvailable(final String pkg) {
public @CheckResult boolean isAvailable(final String pkg) {
try {
return isEnabled(pkg);
} catch (final NameNotFoundException e) {
@ -56,7 +57,7 @@ public class Apps {
}
}
public boolean isInstalledBy(final String... installer_pkgs) {
public @CheckResult boolean isInstalledBy(final String... installer_pkgs) {
try {
return Arrays.asList(installer_pkgs).contains(mContext.getPackageManager().getInstallerPackageName(mContext.getPackageName()));
} catch(final IllegalArgumentException e) {
@ -64,16 +65,16 @@ public class Apps {
}
}
public CharSequence getAppName(final String pkg) {
try {
final ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(pkg, 0);
public @CheckResult CharSequence getAppName(final String pkg) {
try { //noinspection WrongConstant,deprecation
final ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(pkg, PackageManager.GET_UNINSTALLED_PACKAGES);
return getAppName(info);
} catch (final NameNotFoundException e) {
return "<?>";
}
}
public CharSequence getAppName(final ApplicationInfo app_info) {
public @CheckResult CharSequence getAppName(final ApplicationInfo app_info) {
try {
return app_info.loadLabel(mContext.getPackageManager());
} catch (final RuntimeException e) { // Including Resources.NotFoundException
@ -81,7 +82,7 @@ public class Apps {
}
}
public String getAppNames(final Collection<String> pkgs, final String separator) {
public @CheckResult String getAppNames(final Collection<String> pkgs, final String separator) {
final StringBuilder app_names = new StringBuilder();
final PackageManager pm = mContext.getPackageManager();
for (final String pkg : pkgs) {