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Add facility to disable system packages.

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Change-Id: I762c76993e0f88d255dfc04acbea6c6adea7103d
This commit is contained in:
Dianne Hackborn
2010-07-24 16:50:04 -07:00
parent cbaf6ceb8e
commit 9db5ee35d5
4 changed files with 128 additions and 33 deletions
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25
res/layout/manage_applications_item.xml
View File

@@ -47,12 +47,27 @@
android:singleLine="true"
android:ellipsize="marquee"
android:layout_marginBottom="2dip" />
<TextView android:id="@+id/app_size"
android:layout_marginTop="-4dip"
android:layout_gravity="center_vertical"
android:layout_width="wrap_content"
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall" />
android:baselineAlignedChildIndex="0" >
<TextView android:id="@+id/app_size"
android:layout_marginTop="-4dip"
android:layout_gravity="center_vertical|left"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textAppearance="?android:attr/textAppearanceSmall" />
<TextView android:id="@+id/app_disabled"
android:layout_marginTop="-4dip"
android:layout_gravity="center_vertical|right"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="@string/disabled" />
</LinearLayout>
</LinearLayout>
</LinearLayout>

8
res/values/strings.xml
View File

@@ -1647,6 +1647,10 @@
<string name="data_size_label">Data</string>
<!-- Manage applications, individual application info screen, button label under Storage heading. Button to remove the application from the system. -->
<string name="uninstall_text">Uninstall</string>
<!-- Manage applications, individual application info screen, button label under Storage heading. Button to disable an existing application. -->
<string name="disable_text">Disable</string>
<!-- Manage applications, individual application info screen, button label under Storage heading. Button to re-enable an existing application. -->
<string name="enable_text">Enable</string>
<!-- Manage applications, individual application info screen, button label under Storage heading. Button to clear all data associated with tis app (for exampel, remove all cached emails for an Email app) -->
<string name="clear_user_data_text">Clear data</string>
<!-- Manage applications, restore updated system application to factory version -->
@@ -1681,6 +1685,8 @@
<!-- Text for filter option in ManageApps screen to display list of
packages installed on sdcard. -->
<string name="filter_apps_onsdcard">On SD card</string>
<!-- Manage applications, text telling using an application is disabled. -->
<string name="disabled">Disabled</string>
<string name="loading">Loading\u2026</string>
<!-- Manage app screen, shown when the activity is busy recomputing the size of each app -->
<string name="recompute_size">Recomputing size\u2026</string>
@@ -1734,7 +1740,7 @@ found in the list of installed applications.</string>
<string name="force_stop_dlg_title">Force stop</string>
<!-- Manage applications, text for dialog when killing persistent apps-->
<string name="force_stop_dlg_text">This application will be restarted right way. Are you sure you want to force stop?</string>
<string name="force_stop_dlg_text">Force stopping an application can cause it to misbehave. Are you sure?</string>
<!-- Manage applications, text for dialog when moving an app -->
<string name="move_app_failed_dlg_title">Move application</string>
<!-- Manage applications, text for dialog moving an app -->

115
src/com/android/settings/applications/InstalledAppDetails.java
View File

@@ -1,5 +1,3 @@
/**
* Copyright (C) 2007 The Android Open Source Project
*
@@ -42,8 +40,10 @@ import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageParser;
import android.content.pm.PackageStats;
import android.content.pm.ResolveInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
@@ -53,6 +53,8 @@ import android.os.ServiceManager;
import android.os.storage.IMountService;
import android.text.format.Formatter;
import android.util.Log;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
import android.content.ComponentName;
@@ -74,7 +76,6 @@ import android.widget.TextView;
*/
public class InstalledAppDetails extends Activity implements View.OnClickListener {
private static final String TAG="InstalledAppDetails";
private static final int _UNKNOWN_APP=R.string.unknown;
private ApplicationInfo mAppInfo;
private Button mUninstallButton;
private boolean mMoveInProgress = false;
@@ -281,11 +282,39 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
if (mUpdatedSysApp) {
mUninstallButton.setText(R.string.app_factory_reset);
} else {
if ((mAppInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0){
// Disable button for system applications.
if ((mAppInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
enabled = false;
try {
// Try to prevent the user from bricking their phone
// by not allowing disabling of apps signed with the
// system cert and any launcher app in the system.
PackageInfo pi = mPm.getPackageInfo(mAppInfo.packageName,
PackageManager.GET_DISABLED_COMPONENTS |
PackageManager.GET_UNINSTALLED_PACKAGES |
PackageManager.GET_SIGNATURES);
PackageInfo sys = mPm.getPackageInfo("android",
PackageManager.GET_SIGNATURES);
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_HOME);
intent.setPackage(mAppInfo.packageName);
List<ResolveInfo> homes = mPm.queryIntentActivities(intent, 0);
if ((homes != null && homes.size() > 0)
|| sys.signatures[0].equals(pi.signatures[0])) {
// Disable button for core system applications.
mUninstallButton.setText(R.string.disable_text);
} else if (mAppInfo.enabled) {
mUninstallButton.setText(R.string.disable_text);
enabled = true;
} else {
mUninstallButton.setText(R.string.enable_text);
enabled = true;
}
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "Unable to get package info", e);
}
} else {
mUninstallButton.setText(R.string.uninstall_text);
}
mUninstallButton.setText(R.string.uninstall_text);
}
mUninstallButton.setEnabled(enabled);
if (enabled) {
@@ -521,6 +550,7 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
} else {
mClearDataButton.setEnabled(true);
}
checkForceStop();
}
private void refreshButtons() {
@@ -642,13 +672,13 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
}
})
.create();
case DLG_FORCE_STOP:
return new AlertDialog.Builder(this)
.setTitle(getString(R.string.force_stop_dlg_title))
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(getString(R.string.force_stop_dlg_text))
.setPositiveButton(R.string.dlg_ok,
new DialogInterface.OnClickListener() {
case DLG_FORCE_STOP:
return new AlertDialog.Builder(this)
.setTitle(getString(R.string.force_stop_dlg_title))
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(getString(R.string.force_stop_dlg_text))
.setPositiveButton(R.string.dlg_ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Force stop
forceStopPackage(mAppInfo.packageName);
@@ -656,15 +686,15 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
})
.setNegativeButton(R.string.dlg_cancel, null)
.create();
case DLG_MOVE_FAILED:
CharSequence msg = getString(R.string.move_app_failed_dlg_text,
getMoveErrMsg(mMoveErrorCode));
return new AlertDialog.Builder(this)
.setTitle(getString(R.string.move_app_failed_dlg_title))
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(msg)
.setNeutralButton(R.string.dlg_ok, null)
.create();
case DLG_MOVE_FAILED:
CharSequence msg = getString(R.string.move_app_failed_dlg_text,
getMoveErrMsg(mMoveErrorCode));
return new AlertDialog.Builder(this)
.setTitle(getString(R.string.move_app_failed_dlg_title))
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(msg)
.setNeutralButton(R.string.dlg_ok, null)
.create();
}
return null;
}
@@ -701,6 +731,36 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
Activity.RESULT_CANCELED, null, null);
}
static class DisableChanger extends AsyncTask<Object, Object, Object> {
final PackageManager mPm;
final WeakReference<InstalledAppDetails> mActivity;
final ApplicationInfo mInfo;
final int mState;
DisableChanger(InstalledAppDetails activity, ApplicationInfo info, int state) {
mPm = activity.mPm;
mActivity = new WeakReference<InstalledAppDetails>(activity);
mInfo = info;
mState = state;
}
@Override
protected Object doInBackground(Object... params) {
mPm.setApplicationEnabledSetting(mInfo.packageName, mState, 0);
return null;
}
@Override
protected void onPostExecute(Object result) {
InstalledAppDetails activity = mActivity.get();
if (activity != null) {
activity.initAppInfo(mInfo.packageName);
activity.checkForceStop();
activity.refreshButtons();
}
}
}
/*
* Method implementing functionality of buttons clicked
* @see android.view.View.OnClickListener#onClick(android.view.View)
@@ -711,7 +771,13 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
if (mUpdatedSysApp) {
showDialogInner(DLG_FACTORY_RESET);
} else {
uninstallPkg(packageName);
if ((mAppInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
new DisableChanger(this, mAppInfo, mAppInfo.enabled ?
PackageManager.COMPONENT_ENABLED_STATE_DISABLED
: PackageManager.COMPONENT_ENABLED_STATE_DEFAULT).execute((Object)null);
} else {
uninstallPkg(packageName);
}
}
} else if(v == mActivitiesButton) {
mPm.clearPackagePreferredActivities(packageName);
@@ -731,7 +797,8 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
}
mPm.deleteApplicationCacheFiles(packageName, mClearCacheObserver);
} else if (v == mForceStopButton) {
forceStopPackage(mAppInfo.packageName);
showDialogInner(DLG_FORCE_STOP);
//forceStopPackage(mAppInfo.packageName);
} else if (v == mMoveAppButton) {
if (mPackageMoveObserver == null) {
mPackageMoveObserver = new PackageMoveObserver();

13
src/com/android/settings/applications/ManageApplications.java
View File

@@ -616,7 +616,8 @@ public class ManageApplications extends TabActivity implements
List<ApplicationInfo> getInstalledApps(int filterOption) {
List<ApplicationInfo> installedAppList = mPm.getInstalledApplications(
PackageManager.GET_UNINSTALLED_PACKAGES);
PackageManager.GET_UNINSTALLED_PACKAGES |
PackageManager.GET_DISABLED_COMPONENTS);
if (installedAppList == null) {
return new ArrayList<ApplicationInfo> ();
}
@@ -903,6 +904,7 @@ public class ManageApplications extends TabActivity implements
TextView appName;
ImageView appIcon;
TextView appSize;
TextView disabled;
}
/*
@@ -1076,6 +1078,7 @@ public class ManageApplications extends TabActivity implements
holder.appName = (TextView) convertView.findViewById(R.id.app_name);
holder.appIcon = (ImageView) convertView.findViewById(R.id.app_icon);
holder.appSize = (TextView) convertView.findViewById(R.id.app_size);
holder.disabled = (TextView) convertView.findViewById(R.id.app_disabled);
convertView.setTag(holder);
} else {
// Get the ViewHolder back to get fast access to the TextView
@@ -1087,15 +1090,19 @@ public class ManageApplications extends TabActivity implements
ApplicationInfo appInfo = mAppLocalList.get(position);
AppInfo mInfo = mCache.getEntry(appInfo.packageName);
if(mInfo != null) {
if(mInfo.appName != null) {
if (mInfo.appName != null) {
holder.appName.setText(mInfo.appName);
holder.appName.setTextColor(getResources().getColorStateList(
appInfo.enabled ? android.R.color.primary_text_dark
: android.R.color.secondary_text_dark));
}
if(mInfo.appIcon != null) {
if (mInfo.appIcon != null) {
holder.appIcon.setImageDrawable(mInfo.appIcon);
}
if (mInfo.appSize != null) {
holder.appSize.setText(mInfo.appSize);
}
holder.disabled.setVisibility(appInfo.enabled ? View.GONE : View.VISIBLE);
} else {
Log.w(TAG, "No info for package:"+appInfo.packageName+" in property map");
}