diff options
Diffstat (limited to 'src/com/android/settings/InstalledAppDetails.java')
| -rw-r--r-- | src/com/android/settings/InstalledAppDetails.java | 315 |
1 files changed, 181 insertions, 134 deletions
diff --git a/src/com/android/settings/InstalledAppDetails.java b/src/com/android/settings/InstalledAppDetails.java index 712f94d..d3e7344 100644 --- a/src/com/android/settings/InstalledAppDetails.java +++ b/src/com/android/settings/InstalledAppDetails.java @@ -29,7 +29,6 @@ import android.content.IntentFilter; import android.content.pm.ApplicationInfo; import android.content.pm.IPackageDataObserver; import android.content.pm.IPackageStatsObserver; -import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageStats; import android.content.pm.PackageManager.NameNotFoundException; @@ -37,6 +36,7 @@ import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Message; +import android.text.format.Formatter; import android.util.Config; import android.util.Log; import java.util.ArrayList; @@ -50,33 +50,62 @@ import android.widget.LinearLayout; import android.widget.TextView; /** - * Activity to display application information from Settings - * + * Activity to display application information from Settings. This activity presents + * extended information associated with a package like code, data, total size, permissions + * used by the application and also the set of default launchable activities. + * For system applications, an option to clear user data is displayed only if data size is > 0. + * System applications that do not want clear user data do not have this option. + * For non-system applications, there is no option to clear data. Instead there is an option to + * uninstall the application. */ public class InstalledAppDetails extends Activity implements View.OnClickListener, DialogInterface.OnClickListener { private static final String TAG="InstalledAppDetails"; private static final int _UNKNOWN_APP=R.string.unknown; - //wait times used for the async package manager api private ApplicationInfo mAppInfo; - private Button mUninstallButton; + private Button mAppButton; private Button mActivitiesButton; - private boolean mSysPackage; - private boolean localLOGV=Config.LOGV || true; + private boolean mCanUninstall; + private boolean localLOGV=Config.LOGV || false; private TextView mTotalSize; private TextView mAppSize; private TextView mDataSize; + private PkgSizeObserver mSizeObserver; + private ClearUserDataObserver mClearDataObserver; + // Views related to cache info + private View mCachePanel; + private TextView mCacheSize; + private Button mClearCacheButton; + private ClearCacheObserver mClearCacheObserver; + PackageStats mSizeInfo; private Button mManageSpaceButton; private PackageManager mPm; - private String mBStr, mKbStr, mMbStr; //internal constants used in Handler - private static final int CLEAR_USER_DATA = 1; private static final int OP_SUCCESSFUL = 1; private static final int OP_FAILED = 2; + private static final int CLEAR_USER_DATA = 1; private static final int GET_PKG_SIZE = 2; + private static final int CLEAR_CACHE = 3; private static final String ATTR_PACKAGE_STATS="PackageStats"; + // invalid size value used initially and also when size retrieval through PackageManager + // fails for whatever reason + private static final int SIZE_INVALID = -1; + + // Resource strings + private CharSequence mInvalidSizeStr; + private CharSequence mComputingStr; + private CharSequence mAppButtonText; + + // Possible btn states + private enum AppButtonStates { + CLEAR_DATA, + UNINSTALL, + NONE + } + private AppButtonStates mAppButtonState; + private Handler mHandler = new Handler() { public void handleMessage(Message msg) { switch (msg.what) { @@ -86,17 +115,22 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene case GET_PKG_SIZE: refreshSizeInfo(msg); break; + case CLEAR_CACHE: + // Refresh size info + mPm.getPackageSizeInfo(mAppInfo.packageName, mSizeObserver); + break; default: break; } } }; - private boolean isSystemPackage() { - if ((mAppInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { - return true; + private boolean isUninstallable() { + if (((mAppInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) && + ((mAppInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) == 0)) { + return false; } - return false; + return true; } class ClearUserDataObserver extends IPackageDataObserver.Stub { @@ -119,28 +153,46 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene } } + class ClearCacheObserver extends IPackageDataObserver.Stub { + public void onRemoveCompleted(final String packageName, final boolean succeeded) { + final Message msg = mHandler.obtainMessage(CLEAR_CACHE); + msg.arg1 = succeeded?OP_SUCCESSFUL:OP_FAILED; + mHandler.sendMessage(msg); + } + } + private String getSizeStr(long size) { - String retStr = ""; - if(size < 1024) { - return String.valueOf(size)+mBStr; + if (size == SIZE_INVALID) { + return mInvalidSizeStr.toString(); } - long kb, mb, rem; - kb = size >> 10; - rem = size - (kb << 10); - if(kb < 1024) { - if(rem > 512) { - kb++; + return Formatter.formatFileSize(this, size); + } + + private void setAppBtnState() { + boolean visible = false; + if(mCanUninstall) { + //app can clear user data + if((mAppInfo.flags & ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA) + == ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA) { + mAppButtonText = getText(R.string.clear_user_data_text); + mAppButtonState = AppButtonStates.CLEAR_DATA; + visible = true; + } else { + //hide button if diableClearUserData is set + visible = false; + mAppButtonState = AppButtonStates.NONE; } - retStr += String.valueOf(kb)+mKbStr; - return retStr; + } else { + visible = true; + mAppButtonState = AppButtonStates.UNINSTALL; + mAppButtonText = getText(R.string.uninstall_text); + } + if(visible) { + mAppButton.setText(mAppButtonText); + mAppButton.setVisibility(View.VISIBLE); + } else { + mAppButton.setVisibility(View.GONE); } - mb = kb >> 10; - if(kb >= 512) { - //round off - mb++; - } - retStr += String.valueOf(mb)+ mMbStr; - return retStr; } /** Called when the activity is first created. */ @@ -152,45 +204,25 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene //get application's name from intent Intent intent = getIntent(); final String packageName = intent.getStringExtra(ManageApplications.APP_PKG_NAME); - mSizeInfo = intent.getParcelableExtra(ManageApplications.APP_PKG_SIZE); - long total = -1; - long code = -1; - long data = -1; - if(mSizeInfo != null) { - total = mSizeInfo.cacheSize+mSizeInfo.codeSize+mSizeInfo.dataSize; - code = mSizeInfo.codeSize; - data = mSizeInfo.dataSize+mSizeInfo.cacheSize; - } - String unknownStr = getString(_UNKNOWN_APP); - mBStr = getString(R.string.b_text); - mKbStr = getString(R.string.kb_text); - mMbStr = getString(R.string.mb_text); - String totalSizeStr = unknownStr; - if(total != -1) { - totalSizeStr = getSizeStr(total); - } - String appSizeStr = unknownStr; - if(code != -1) { - appSizeStr = getSizeStr(code); - } - String dataSizeStr = unknownStr; - if(data != -1) { - dataSizeStr = getSizeStr(data); - } - if(localLOGV) Log.i(TAG, "packageName:"+packageName+", total="+total+ - "code="+code+", data="+data); + mComputingStr = getText(R.string.computing_size); + // Try retrieving package stats again + CharSequence totalSizeStr, appSizeStr, dataSizeStr; + totalSizeStr = appSizeStr = dataSizeStr = mComputingStr; + if(localLOGV) Log.i(TAG, "Have to compute package sizes"); + mSizeObserver = new PkgSizeObserver(); + mPm.getPackageSizeInfo(packageName, mSizeObserver); + try { - mAppInfo = mPm.getApplicationInfo(packageName, 0); + mAppInfo = mPm.getApplicationInfo(packageName, + PackageManager.GET_UNINSTALLED_PACKAGES); } catch (NameNotFoundException e) { - Throwable th = e.fillInStackTrace(); Log.e(TAG, "Exception when retrieving package:"+packageName, e); displayErrorDialog(R.string.app_not_found_dlg_text, true, true); } - setContentView(R.layout.installed_app_details); - ((ImageView)findViewById(R.id.app_icon)).setImageDrawable(mPm. - getApplicationIcon(mAppInfo)); + setContentView(R.layout.installed_app_details); + ((ImageView)findViewById(R.id.app_icon)).setImageDrawable(mAppInfo.loadIcon(mPm)); //set application name TODO version - CharSequence appName = mPm.getApplicationLabel(mAppInfo); + CharSequence appName = mAppInfo.loadLabel(mPm); if(appName == null) { appName = getString(_UNKNOWN_APP); } @@ -208,33 +240,22 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene mDataSize = (TextView)findViewById(R.id.data_size_text); mDataSize.setText(dataSizeStr); - mUninstallButton = ((Button)findViewById(R.id.uninstall_button)); + mAppButton = ((Button)findViewById(R.id.uninstall_button)); //determine if app is a system app - mSysPackage = isSystemPackage(); - if(localLOGV) Log.i(TAG, "Is systemPackage "+mSysPackage); - int btnText; - boolean btnClickable = true; - - if(mSysPackage) { - //app can clear user data - if((mAppInfo.flags & ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA) - == ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA) { - mUninstallButton.setText(R.string.clear_user_data_text); - //disable button if data is 0 - if(data == 0) { - mUninstallButton.setEnabled(false); - } else { - //enable button - mUninstallButton.setOnClickListener(this); - } - } else { - //hide button if diableClearUserData is set - mUninstallButton.setVisibility(View.GONE); - } - } else { - mUninstallButton.setText(R.string.uninstall_text); - mUninstallButton.setOnClickListener(this); + mCanUninstall = !isUninstallable(); + if(localLOGV) Log.i(TAG, "Is systemPackage "+mCanUninstall); + setAppBtnState(); + mManageSpaceButton = (Button)findViewById(R.id.manage_space_button); + if(mAppInfo.manageSpaceActivityName != null) { + mManageSpaceButton.setVisibility(View.VISIBLE); + mManageSpaceButton.setOnClickListener(this); } + + // Cache section + mCachePanel = findViewById(R.id.cache_panel); + mCacheSize = (TextView) findViewById(R.id.cache_size_text); + mClearCacheButton = (Button) findViewById(R.id.clear_cache_button); + //clear activities mActivitiesButton = (Button)findViewById(R.id.clear_activities_button); List<ComponentName> prefActList = new ArrayList<ComponentName>(); @@ -251,23 +272,19 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene autoLaunchView.setText(R.string.auto_launch_enable_text); mActivitiesButton.setOnClickListener(this); } - mManageSpaceButton = (Button)findViewById(R.id.manage_space_button); - if(mAppInfo.manageSpaceActivityName != null) { - mManageSpaceButton.setVisibility(View.VISIBLE); - mManageSpaceButton.setOnClickListener(this); + + // security permissions section + LinearLayout permsView = (LinearLayout) findViewById(R.id.permissions_section); + AppSecurityPermissions asp = new AppSecurityPermissions(this, packageName); + if(asp.getPermissionCount() > 0) { + permsView.setVisibility(View.VISIBLE); + // Make the security sections header visible + LinearLayout securityList = (LinearLayout) permsView.findViewById( + R.id.security_settings_list); + securityList.addView(asp.getPermissionsView()); + } else { + permsView.setVisibility(View.GONE); } - //security permissions section - AppSecurityPermissions asp = new AppSecurityPermissions(this); - PackageInfo pkgInfo; - try { - pkgInfo = mPm.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS); - } catch (NameNotFoundException e) { - Log.w(TAG, "Couldnt retrieve permissions for package:"+packageName); - return; - } - asp.setSecurityPermissionsView(pkgInfo); - LinearLayout securityList = (LinearLayout) findViewById(R.id.security_settings_list); - securityList.addView(asp.getPermissionsView()); } private void displayErrorDialog(int msgId, final boolean finish, final boolean changed) { @@ -292,7 +309,7 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene Intent intent = new Intent(); intent.putExtra(ManageApplications.APP_CHG, appChanged); setResult(ManageApplications.RESULT_OK, intent); - mUninstallButton.setEnabled(false); + mAppButton.setEnabled(false); if(finish) { finish(); } @@ -305,29 +322,53 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene */ private void refreshSizeInfo(Message msg) { boolean changed = false; - Intent intent = new Intent(); PackageStats newPs = msg.getData().getParcelable(ATTR_PACKAGE_STATS); long newTot = newPs.cacheSize+newPs.codeSize+newPs.dataSize; - long oldTot = mSizeInfo.cacheSize+mSizeInfo.codeSize+mSizeInfo.dataSize; - if(newTot != oldTot) { + if(mSizeInfo == null) { + mSizeInfo = newPs; mTotalSize.setText(getSizeStr(newTot)); - changed = true; - } - if(newPs.codeSize != mSizeInfo.codeSize) { mAppSize.setText(getSizeStr(newPs.codeSize)); - changed = true; - } - if((newPs.dataSize != mSizeInfo.dataSize) || (newPs.cacheSize != mSizeInfo.cacheSize)) { mDataSize.setText(getSizeStr(newPs.dataSize+newPs.cacheSize)); - changed = true; + } else { + long oldTot = mSizeInfo.cacheSize+mSizeInfo.codeSize+mSizeInfo.dataSize; + if(newTot != oldTot) { + mTotalSize.setText(getSizeStr(newTot)); + changed = true; + } + if(newPs.codeSize != mSizeInfo.codeSize) { + mAppSize.setText(getSizeStr(newPs.codeSize)); + changed = true; + } + if((newPs.dataSize != mSizeInfo.dataSize) || (newPs.cacheSize != mSizeInfo.cacheSize)) { + mDataSize.setText(getSizeStr(newPs.dataSize+newPs.cacheSize)); + } + if(changed) { + mSizeInfo = newPs; + } } - if(changed) { - mUninstallButton.setText(R.string.clear_user_data_text); - mSizeInfo = newPs; - intent.putExtra(ManageApplications.APP_PKG_SIZE, mSizeInfo); + + long data = mSizeInfo.dataSize+mSizeInfo.cacheSize; + // Disable button if data is 0 + if(mAppButtonState != AppButtonStates.NONE){ + mAppButton.setText(mAppButtonText); + if((mAppButtonState == AppButtonStates.CLEAR_DATA) && (data == 0)) { + mAppButton.setEnabled(false); + } else { + mAppButton.setEnabled(true); + mAppButton.setOnClickListener(this); + } + } + refreshCacheInfo(newPs.cacheSize); + } + + private void refreshCacheInfo(long cacheSize) { + // Set cache info + mCacheSize.setText(getSizeStr(cacheSize)); + if (cacheSize <= 0) { + mClearCacheButton.setEnabled(false); + } else { + mClearCacheButton.setOnClickListener(this); } - intent.putExtra(ManageApplications.APP_CHG, changed); - setResult(ManageApplications.RESULT_OK, intent); } /* @@ -339,11 +380,10 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene String packageName = mAppInfo.packageName; if(result == OP_SUCCESSFUL) { Log.i(TAG, "Cleared user data for system package:"+packageName); - PkgSizeObserver observer = new PkgSizeObserver(); - mPm.getPackageSizeInfo(packageName, observer); + mPm.getPackageSizeInfo(packageName, mSizeObserver); } else { - mUninstallButton.setText(R.string.clear_user_data_text); - mUninstallButton.setEnabled(true); + mAppButton.setText(R.string.clear_user_data_text); + mAppButton.setEnabled(true); } } @@ -352,20 +392,21 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene * button for a system package */ private void initiateClearUserDataForSysPkg() { - mUninstallButton.setEnabled(false); + mAppButton.setEnabled(false); //invoke uninstall or clear user data based on sysPackage - boolean recomputeSizes = false; String packageName = mAppInfo.packageName; Log.i(TAG, "Clearing user data for system package"); - ClearUserDataObserver observer = new ClearUserDataObserver(); + if(mClearDataObserver == null) { + mClearDataObserver = new ClearUserDataObserver(); + } ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); - boolean res = am.clearApplicationUserData(packageName, observer); + boolean res = am.clearApplicationUserData(packageName, mClearDataObserver); if(!res) { //doesnt initiate clear. some error. should not happen but just log error for now Log.i(TAG, "Couldnt clear application user data for package:"+packageName); displayErrorDialog(R.string.clear_data_failed, false, false); } else { - mUninstallButton.setText(R.string.recompute_size); + mAppButton.setText(R.string.recompute_size); } } @@ -375,8 +416,8 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene */ public void onClick(View v) { String packageName = mAppInfo.packageName; - if(v == mUninstallButton) { - if(mSysPackage) { + if(v == mAppButton) { + if(mCanUninstall) { //display confirmation dialog new AlertDialog.Builder(this) .setTitle(getString(R.string.clear_data_dlg_title)) @@ -399,11 +440,17 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene Intent intent = new Intent(Intent.ACTION_DEFAULT); intent.setClassName(mAppInfo.packageName, mAppInfo.manageSpaceActivityName); startActivityForResult(intent, -1); + } else if (v == mClearCacheButton) { + // Lazy initialization of observer + if (mClearCacheObserver == null) { + mClearCacheObserver = new ClearCacheObserver(); + } + mPm.deleteApplicationCacheFiles(packageName, mClearCacheObserver); } } public void onClick(DialogInterface dialog, int which) { - if(which == AlertDialog.BUTTON1) { + if(which == AlertDialog.BUTTON_POSITIVE) { //invoke uninstall or clear user data based on sysPackage initiateClearUserDataForSysPkg(); } else { |