PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add dialog when ejecting sdcard

Browse Source 
Remove some dead code
This commit is contained in:
Suchi Amalapurapu
2010-02-22 10:12:14 -08:00
parent 7fa89d9d13
commit 29d587fa18
6 changed files with 115 additions and 435 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
src/com/android/settings/deviceinfo/Memory.java
View File

@@ -16,13 +16,19 @@
package com.android.settings.deviceinfo;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.DialogInterface.OnCancelListener;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.RemoteException;
import android.os.Environment;
import android.os.storage.IMountService;
@@ -35,15 +41,15 @@ import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.text.format.Formatter;
import android.util.Log;
import android.widget.Toast;
import com.android.settings.R;
import java.io.File;
import java.text.DecimalFormat;
public class Memory extends PreferenceActivity {
public class Memory extends PreferenceActivity implements OnCancelListener {
private static final String TAG = "Memory";
private static final boolean localLOGV = false;
private static final String MEMORY_SD_SIZE = "memory_sd_size";
@@ -52,6 +58,10 @@ public class Memory extends PreferenceActivity {
private static final String MEMORY_SD_MOUNT_TOGGLE = "memory_sd_mount_toggle";
private static final String MEMORY_SD_FORMAT = "memory_sd_format";
private static final int DLG_CONFIRM_UNMOUNT = 1;
private static final int DLG_ERROR_UNMOUNT = 2;
private Resources mRes;
private Preference mSdSize;
@@ -98,6 +108,9 @@ public class Memory extends PreferenceActivity {
@Override
public void onStorageStateChanged(String path, String oldState, String newState) {
Log.i(TAG, "Received storage state changed notification that " +
path + " changed state from " + oldState +
" to " + newState);
updateMemoryStatus();
}
};
@@ -107,7 +120,15 @@ public class Memory extends PreferenceActivity {
super.onPause();
unregisterReceiver(mReceiver);
}
@Override
protected void onDestroy() {
if (mStorageManager != null && mStorageListener != null) {
mStorageManager.unregisterListener(mStorageListener);
}
super.onDestroy();
}
private synchronized IMountService getMountService() {
if (mMountService == null) {
IBinder service = ServiceManager.getService("mount");
@@ -147,19 +168,80 @@ public class Memory extends PreferenceActivity {
}
};
private void unmount() {
IMountService mountService = getMountService();
try {
if (mountService != null) {
mountService.unmountVolume(Environment.getExternalStorageDirectory().toString(), false);
} else {
Log.e(TAG, "Mount service is null, can't unmount");
}
} catch (RemoteException ex) {
@Override
public Dialog onCreateDialog(int id, Bundle args) {
switch (id) {
case DLG_CONFIRM_UNMOUNT:
return new AlertDialog.Builder(this)
.setTitle(R.string.dlg_confirm_unmount_title)
.setPositiveButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
doUnmount(true);
}})
.setNegativeButton(R.string.cancel, null)
.setMessage(R.string.dlg_confirm_unmount_text)
.setOnCancelListener(this)
.create();
case DLG_ERROR_UNMOUNT:
return new AlertDialog.Builder(this )
.setTitle(R.string.dlg_error_unmount_title)
.setNeutralButton(R.string.dlg_ok, null)
.setMessage(R.string.dlg_error_unmount_text)
.setOnCancelListener(this)
.create();
}
updateMemoryStatus();
return null;
}
private void doUnmount(boolean force) {
// Present a toast here
Toast.makeText(this, R.string.unmount_inform_text, Toast.LENGTH_SHORT).show();
IMountService mountService = getMountService();
String extStoragePath = Environment.getExternalStorageDirectory().toString();
try {
mSdMountToggle.setEnabled(false);
mSdMountToggle.setTitle(mRes.getString(R.string.sd_ejecting_title));
mSdMountToggle.setSummary(mRes.getString(R.string.sd_ejecting_summary));
mountService.unmountVolume(extStoragePath, force);
} catch (RemoteException e) {
// Informative dialog to user that
// unmount failed.
showDialogInner(DLG_ERROR_UNMOUNT);
}
}
private void showDialogInner(int id) {
removeDialog(id);
showDialog(id);
}
private void unmount() {
// Check if the sdcard is being accessed by other processes
// and let the user decide if the sdcard should be ejected.
String extStoragePath = Environment.
getExternalStorageDirectory().toString();
IMountService mountService = getMountService();
int stUsers[] = null;
try {
stUsers = mountService.getStorageUsers(extStoragePath);
} catch (RemoteException e) {
// Very unlikely. But present an error dialog anyway
Log.e(TAG, "Is MountService running?");
showDialogInner(DLG_ERROR_UNMOUNT);
}
if (stUsers != null && stUsers.length > 0) {
if (localLOGV) Log.i(TAG, "Do have storage users accessing "
+ extStoragePath);
for (int pid : stUsers) {
if (localLOGV) Log.i(TAG, pid + " accessing file on sdcard");
}
// Present dialog to user
showDialogInner(DLG_CONFIRM_UNMOUNT);
} else {
doUnmount(true);
}
}
private void mount() {
IMountService mountService = getMountService();
try {
@@ -170,7 +252,6 @@ public class Memory extends PreferenceActivity {
}
} catch (RemoteException ex) {
}
updateMemoryStatus();
}
private void updateMemoryStatus() {
@@ -233,5 +314,9 @@ public class Memory extends PreferenceActivity {
private String formatSize(long size) {
return Formatter.formatFileSize(this, size);
}
public void onCancel(DialogInterface dialog) {
finish();
}
}