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Progress towards split storage categories.

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Cleans up StorageVolumePreferenceCategory creation, and uses new
isPrimary() API instead of passing around hacky "i == 0" derived
value.

Bug: 7003520
Change-Id: I9eb7164035b5368ee795e35b22e750aebbf3b159
This commit is contained in:
Jeff Sharkey
2012-09-06 22:46:21 -07:00
parent 88220b7204
commit 96c2f8c508
4 changed files with 69 additions and 75 deletions
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106
src/com/android/settings/deviceinfo/Memory.java
View File

@@ -23,7 +23,6 @@ import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import android.os.Environment;
@@ -46,30 +45,32 @@ import android.widget.Toast;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
import com.google.common.collect.Lists;
import java.util.ArrayList;
/**
* Panel showing storage usage on disk for known {@link StorageVolume} returned
* by {@link StorageManager}. Calculates and displays usage of data types.
*/
public class Memory extends SettingsPreferenceFragment {
private static final String TAG = "MemorySettings";
private static final int DLG_CONFIRM_UNMOUNT = 1;
private static final int DLG_ERROR_UNMOUNT = 2;
private Resources mResources;
// The mountToggle Preference that has last been clicked.
// Assumes no two successive unmount event on 2 different volumes are performed before the first
// one's preference is disabled
private static Preference mLastClickedMountToggle;
private static String mClickedMountPoint;
private static Preference sLastClickedMountToggle;
private static String sClickedMountPoint;
// Access using getMountService()
private IMountService mMountService = null;
private StorageManager mStorageManager = null;
private UsbManager mUsbManager = null;
private StorageVolumePreferenceCategory mInternalStorageVolumePreferenceCategory;
private StorageVolumePreferenceCategory[] mStorageVolumePreferenceCategories;
private ArrayList<StorageVolumePreferenceCategory> mCategories = Lists.newArrayList();
@Override
public void onCreate(Bundle icicle) {
@@ -84,32 +85,29 @@ public class Memory extends SettingsPreferenceFragment {
addPreferencesFromResource(R.xml.device_info_memory);
mResources = getResources();
if (!Environment.isExternalStorageEmulated()) {
// External storage is separate from internal storage; need to
// show internal storage as a separate item.
mInternalStorageVolumePreferenceCategory = new StorageVolumePreferenceCategory(
getActivity(), mResources, null, mStorageManager, false);
getPreferenceScreen().addPreference(mInternalStorageVolumePreferenceCategory);
mInternalStorageVolumePreferenceCategory.init();
addCategoryForVolume(null);
}
StorageVolume[] storageVolumes = mStorageManager.getVolumeList();
int length = storageVolumes.length;
mStorageVolumePreferenceCategories = new StorageVolumePreferenceCategory[length];
for (int i = 0; i < length; i++) {
StorageVolume storageVolume = storageVolumes[i];
boolean isPrimary = i == 0;
mStorageVolumePreferenceCategories[i] = new StorageVolumePreferenceCategory(
getActivity(), mResources, storageVolume, mStorageManager, isPrimary);
getPreferenceScreen().addPreference(mStorageVolumePreferenceCategories[i]);
mStorageVolumePreferenceCategories[i].init();
final StorageVolume[] storageVolumes = mStorageManager.getVolumeList();
for (StorageVolume volume : storageVolumes) {
addCategoryForVolume(volume);
}
setHasOptionsMenu(true);
}
private void addCategoryForVolume(StorageVolume volume) {
final StorageVolumePreferenceCategory category = new StorageVolumePreferenceCategory(
getActivity(), volume, mStorageManager);
// TODO: if primary emulated storage, then insert split items
mCategories.add(category);
getPreferenceScreen().addPreference(category);
category.init();
}
private boolean isMassStorageEnabled() {
// mass storage is enabled if primary volume supports it
final StorageVolume[] storageVolumes = mStorageManager.getVolumeList();
@@ -128,11 +126,8 @@ public class Memory extends SettingsPreferenceFragment {
intentFilter.addAction(UsbManager.ACTION_USB_STATE);
getActivity().registerReceiver(mMediaScannerReceiver, intentFilter);
if (mInternalStorageVolumePreferenceCategory != null) {
mInternalStorageVolumePreferenceCategory.onResume();
}
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onResume();
for (StorageVolumePreferenceCategory category : mCategories) {
category.onResume();
}
}
@@ -141,10 +136,10 @@ public class Memory extends SettingsPreferenceFragment {
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);
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
StorageVolumePreferenceCategory svpc = mStorageVolumePreferenceCategories[i];
if (path.equals(svpc.getStorageVolume().getPath())) {
svpc.onStorageStateChanged();
for (StorageVolumePreferenceCategory category : mCategories) {
final StorageVolume volume = category.getStorageVolume();
if (volume != null && path.equals(volume.getPath())) {
category.onStorageStateChanged();
break;
}
}
@@ -155,11 +150,8 @@ public class Memory extends SettingsPreferenceFragment {
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(mMediaScannerReceiver);
if (mInternalStorageVolumePreferenceCategory != null) {
mInternalStorageVolumePreferenceCategory.onPause();
}
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onPause();
for (StorageVolumePreferenceCategory category : mCategories) {
category.onPause();
}
}
@@ -214,9 +206,8 @@ public class Memory extends SettingsPreferenceFragment {
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
StorageVolumePreferenceCategory svpc = mStorageVolumePreferenceCategories[i];
Intent intent = svpc.intentForClick(preference);
for (StorageVolumePreferenceCategory category : mCategories) {
Intent intent = category.intentForClick(preference);
if (intent != null) {
// Don't go across app boundary if monkey is running
if (!Utils.isMonkeyRunning()) {
@@ -225,11 +216,11 @@ public class Memory extends SettingsPreferenceFragment {
return true;
}
if (svpc.mountToggleClicked(preference)) {
mLastClickedMountToggle = preference;
final StorageVolume storageVolume = svpc.getStorageVolume();
mClickedMountPoint = storageVolume.getPath();
String state = mStorageManager.getVolumeState(storageVolume.getPath());
final StorageVolume volume = category.getStorageVolume();
if (volume != null && category.mountToggleClicked(preference)) {
sLastClickedMountToggle = preference;
sClickedMountPoint = volume.getPath();
String state = mStorageManager.getVolumeState(volume.getPath());
if (Environment.MEDIA_MOUNTED.equals(state) ||
Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) {
unmount();
@@ -250,13 +241,12 @@ public class Memory extends SettingsPreferenceFragment {
if (action.equals(UsbManager.ACTION_USB_STATE)) {
boolean isUsbConnected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false);
String usbFunction = mUsbManager.getDefaultFunction();
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onUsbStateChanged(isUsbConnected, usbFunction);
for (StorageVolumePreferenceCategory category : mCategories) {
category.onUsbStateChanged(isUsbConnected, usbFunction);
}
} else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) {
// mInternalStorageVolumePreferenceCategory is not affected by the media scanner
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onMediaScannerFinished();
for (StorageVolumePreferenceCategory category : mCategories) {
category.onMediaScannerFinished();
}
}
}
@@ -290,10 +280,10 @@ public class Memory extends SettingsPreferenceFragment {
Toast.makeText(getActivity(), R.string.unmount_inform_text, Toast.LENGTH_SHORT).show();
IMountService mountService = getMountService();
try {
mLastClickedMountToggle.setEnabled(false);
mLastClickedMountToggle.setTitle(mResources.getString(R.string.sd_ejecting_title));
mLastClickedMountToggle.setSummary(mResources.getString(R.string.sd_ejecting_summary));
mountService.unmountVolume(mClickedMountPoint, true, false);
sLastClickedMountToggle.setEnabled(false);
sLastClickedMountToggle.setTitle(getString(R.string.sd_ejecting_title));
sLastClickedMountToggle.setSummary(getString(R.string.sd_ejecting_summary));
mountService.unmountVolume(sClickedMountPoint, true, false);
} catch (RemoteException e) {
// Informative dialog to user that unmount failed.
showDialogInner(DLG_ERROR_UNMOUNT);
@@ -307,7 +297,7 @@ public class Memory extends SettingsPreferenceFragment {
private boolean hasAppsAccessingStorage() throws RemoteException {
IMountService mountService = getMountService();
int stUsers[] = mountService.getStorageUsers(mClickedMountPoint);
int stUsers[] = mountService.getStorageUsers(sClickedMountPoint);
if (stUsers != null && stUsers.length > 0) {
return true;
}
@@ -345,7 +335,7 @@ public class Memory extends SettingsPreferenceFragment {
IMountService mountService = getMountService();
try {
if (mountService != null) {
mountService.mountVolume(mClickedMountPoint);
mountService.mountVolume(sClickedMountPoint);
} else {
Log.e(TAG, "Mount service is null, can't mount");
}