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-rw-r--r--res/layout/preference_memoryusage.xml4
-rw-r--r--res/values/attrs.xml5
-rw-r--r--res/xml/device_info_memory.xml9
-rw-r--r--src/com/android/settings/deviceinfo/Memory.java426
-rw-r--r--src/com/android/settings/deviceinfo/MemoryMeasurement.java403
-rw-r--r--src/com/android/settings/deviceinfo/PercentageBarChart.java45
6 files changed, 609 insertions, 283 deletions
diff --git a/res/layout/preference_memoryusage.xml b/res/layout/preference_memoryusage.xml
index 7972de9d4..25fd88865 100644
--- a/res/layout/preference_memoryusage.xml
+++ b/res/layout/preference_memoryusage.xml
@@ -22,5 +22,7 @@
android:gravity="center_vertical"
android:id="@+id/percentage_bar_chart"
android:paddingRight="?android:attr/scrollbarSize"
- android:textAppearance="?android:attr/textAppearanceMedium">
+ android:paddingTop="6dip"
+ android:paddingBottom="6dip"
+ emptyColor="@color/memory_avail">
</com.android.settings.deviceinfo.PercentageBarChart> \ No newline at end of file
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 9a123ddb2..57d0f45ff 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -42,4 +42,9 @@
<!-- Radius of the shadow. -->
<attr name="android:shadowRadius" />
</declare-styleable>
+
+ <declare-styleable name="PercentageBarChart">
+ <!-- Background color -->
+ <attr name="emptyColor" format="color" />
+ </declare-styleable>
</resources>
diff --git a/res/xml/device_info_memory.xml b/res/xml/device_info_memory.xml
index 030dfa62d..368862adf 100644
--- a/res/xml/device_info_memory.xml
+++ b/res/xml/device_info_memory.xml
@@ -37,22 +37,19 @@
<PreferenceCategory android:title="@string/internal_memory">
<com.android.settings.deviceinfo.UsageBarPreference
- android:key="memory_internal_chart" />
+ android:key="memory_internal_chart"/>
<Preference android:key="memory_internal_size"
android:title="@string/memory_size"
- android:summary="00"/>
+ android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_media"
- android:icon="@color/memory_media_usage"
android:title="@string/memory_media_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_apps"
- android:icon="@color/memory_apps_usage"
android:title="@string/memory_apps_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_avail"
- android:icon="@color/memory_avail"
android:title="@string/memory_available"
- android:summary="00"/>
+ android:summary="@string/memory_calculating_size"/>
</PreferenceCategory>
</PreferenceScreen>
diff --git a/src/com/android/settings/deviceinfo/Memory.java b/src/com/android/settings/deviceinfo/Memory.java
index 4ef08d134..fb3728f3a 100644
--- a/src/com/android/settings/deviceinfo/Memory.java
+++ b/src/com/android/settings/deviceinfo/Memory.java
@@ -16,38 +16,32 @@
package com.android.settings.deviceinfo;
-import com.android.internal.app.IMediaContainerService;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.deviceinfo.MemoryMeasurement.MeasurementReceiver;
-import android.app.Activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.BroadcastReceiver;
-import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
-import android.content.ServiceConnection;
import android.content.DialogInterface.OnCancelListener;
import android.content.pm.ApplicationInfo;
-import android.content.pm.IPackageStatsObserver;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageStats;
import android.content.res.Resources;
+import android.graphics.drawable.ShapeDrawable;
+import android.graphics.drawable.shapes.RectShape;
+import android.graphics.drawable.shapes.RoundRectShape;
import android.hardware.UsbManager;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
-import android.os.HandlerThread;
import android.os.IBinder;
-import android.os.Looper;
import android.os.Message;
import android.os.RemoteException;
import android.os.ServiceManager;
-import android.os.StatFs;
import android.os.storage.IMountService;
import android.os.storage.StorageEventListener;
import android.os.storage.StorageManager;
@@ -58,11 +52,10 @@ import android.text.format.Formatter;
import android.util.Log;
import android.widget.Toast;
-import java.io.File;
-import java.util.ArrayList;
import java.util.List;
-public class Memory extends SettingsPreferenceFragment implements OnCancelListener {
+public class Memory extends SettingsPreferenceFragment implements OnCancelListener,
+ MeasurementReceiver {
private static final String TAG = "Memory";
private static final boolean localLOGV = false;
@@ -110,13 +103,6 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
private int mInternalAppsColor;
private int mInternalUsedColor;
- // Internal memory fields
- private long mInternalTotalSize;
- private long mInternalUsedSize;
- private long mInternalMediaSize;
- private long mInternalAppsSize;
- private boolean mMeasured = false;
-
boolean mSdMountToggleAdded = true;
// Access using getMountService()
@@ -125,241 +111,46 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
private StorageManager mStorageManager = null;
// Updates the memory usage bar graph.
- private static final int MSG_UI_UPDATE_APPROXIMATE = 1;
+ private static final int MSG_UI_UPDATE_INTERNAL_APPROXIMATE = 1;
// Updates the memory usage bar graph.
- private static final int MSG_UI_UPDATE_EXACT = 2;
-
- private Handler mUpdateHandler = new Handler() {
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MSG_UI_UPDATE_APPROXIMATE:
- updateUiApproximate();
- break;
- case MSG_UI_UPDATE_EXACT:
- updateUiExact();
- mMeasured = true;
- break;
- }
- }
- };
-
- private static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer";
-
- private static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName(
- DEFAULT_CONTAINER_PACKAGE, "com.android.defcontainer.DefaultContainerService");
-
- class MemoryMeasurementHandler extends Handler {
- public static final int MSG_MEASURE_ALL = 1;
-
- public static final int MSG_CONNECTED = 2;
-
- public static final int MSG_DISCONNECTED = 3;
+ private static final int MSG_UI_UPDATE_INTERNAL_EXACT = 2;
- private List<String> mPendingApps = new ArrayList<String>();
-
- private volatile boolean mBound = false;
-
- private long mAppsSize = 0;
-
- final private ServiceConnection mDefContainerConn = new ServiceConnection() {
- public void onServiceConnected(ComponentName name, IBinder service) {
- mBound = true;
- IMediaContainerService imcs = IMediaContainerService.Stub.asInterface(service);
- mMeasurementHandler.sendMessage(mMeasurementHandler.obtainMessage(
- MemoryMeasurementHandler.MSG_CONNECTED, imcs));
- }
-
- public void onServiceDisconnected(ComponentName name) {
- mBound = false;
- }
- };
-
- MemoryMeasurementHandler(Looper looper) {
- super(looper);
- }
+ // Updates the memory usage stats for external.
+ private static final int MSG_UI_UPDATE_EXTERNAL_APPROXIMATE = 3;
+ private Handler mUpdateHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
- case MSG_MEASURE_ALL: {
- updateExternalStorage();
- updateApproximateInternalStorage();
-
- Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT);
- getActivity().bindService(service, mDefContainerConn, Context.BIND_AUTO_CREATE);
-
- mUpdateHandler.sendEmptyMessage(MSG_UI_UPDATE_APPROXIMATE);
+ case MSG_UI_UPDATE_INTERNAL_APPROXIMATE: {
+ Bundle bundle = msg.getData();
+ final long totalSize = bundle.getLong(MemoryMeasurement.TOTAL_SIZE);
+ final long availSize = bundle.getLong(MemoryMeasurement.AVAIL_SIZE);
+ updateUiApproximate(totalSize, availSize);
break;
}
- case MSG_CONNECTED: {
- IMediaContainerService imcs = (IMediaContainerService) msg.obj;
- updateExactInternalStorage(imcs);
- }
- }
- }
-
- public void cleanUp() {
- if (mBound) {
- getActivity().unbindService(mDefContainerConn);
- }
- }
-
- public void queuePackageMeasurementLocked(String packageName) {
- mPendingApps.add(packageName);
- }
-
- public void requestQueuedMeasurementsLocked() {
- final Activity activity = getActivity();
- if (activity == null) {
- return;
- }
-
- final PackageManager pm = activity.getPackageManager();
- if (pm == null) {
- return;
- }
-
- final int N = mPendingApps.size();
- for (int i = 0; i < N; i++) {
- pm.getPackageSizeInfo(mPendingApps.get(i), mStatsObserver);
- }
- }
-
- final IPackageStatsObserver.Stub mStatsObserver = new IPackageStatsObserver.Stub() {
- public void onGetStatsCompleted(PackageStats stats, boolean succeeded) {
- if (succeeded) {
- mAppsSize += stats.codeSize + stats.dataSize;
- }
-
- synchronized (mPendingApps) {
- mPendingApps.remove(stats.packageName);
-
- if (mPendingApps.size() == 0) {
- mInternalAppsSize = mAppsSize;
-
- mUpdateHandler.sendEmptyMessage(MSG_UI_UPDATE_EXACT);
- }
- }
- }
- };
-
- private void updateApproximateInternalStorage() {
- final File dataPath = Environment.getDataDirectory();
- final StatFs stat = new StatFs(dataPath.getPath());
- final long blockSize = stat.getBlockSize();
- final long totalBlocks = stat.getBlockCount();
- final long availableBlocks = stat.getAvailableBlocks();
-
- final long totalSize = totalBlocks * blockSize;
- final long availSize = availableBlocks * blockSize;
- mInternalSize.setSummary(formatSize(totalSize));
- mInternalAvail.setSummary(formatSize(availSize));
-
- mInternalTotalSize = totalSize;
- mInternalUsedSize = totalSize - availSize;
- }
-
- private void updateExactInternalStorage(IMediaContainerService imcs) {
- long mediaSize;
- try {
- // TODO get these directories from somewhere
- mediaSize = imcs.calculateDirectorySize("/data/media");
- } catch (Exception e) {
- Log.i(TAG, "Could not read memory from default container service");
- return;
- }
-
- mInternalMediaSize = mediaSize;
-
- // We have to get installd to measure the package sizes.
- PackageManager pm = getPackageManager();
- List<ApplicationInfo> apps = pm
- .getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES
- | PackageManager.GET_DISABLED_COMPONENTS);
- if (apps != null) {
- synchronized (mPendingApps) {
- for (int i = 0; i < apps.size(); i++) {
- final ApplicationInfo info = apps.get(i);
- queuePackageMeasurementLocked(info.packageName);
- }
-
- requestQueuedMeasurementsLocked();
- }
- }
- }
-
- private void updateExternalStorage() {
- if (Environment.isExternalStorageEmulated()) {
- return;
- }
-
- String status = Environment.getExternalStorageState();
- String readOnly = "";
- if (status.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
- status = Environment.MEDIA_MOUNTED;
- readOnly = mRes.getString(R.string.read_only);
- }
-
- if (status.equals(Environment.MEDIA_MOUNTED)) {
- if (!Environment.isExternalStorageRemovable()) {
- // This device has built-in storage that is not removable.
- // There is no reason for the user to unmount it.
- if (mSdMountToggleAdded) {
- mSdMountPreferenceGroup.removePreference(mSdMountToggle);
- mSdMountToggleAdded = false;
- }
- }
- try {
- File path = Environment.getExternalStorageDirectory();
- StatFs stat = new StatFs(path.getPath());
- long blockSize = stat.getBlockSize();
- long totalBlocks = stat.getBlockCount();
- long availableBlocks = stat.getAvailableBlocks();
-
- mSdSize.setSummary(formatSize(totalBlocks * blockSize));
- mSdAvail.setSummary(formatSize(availableBlocks * blockSize) + readOnly);
-
- mSdMountToggle.setEnabled(true);
- mSdMountToggle.setTitle(mRes.getString(R.string.sd_eject));
- mSdMountToggle.setSummary(mRes.getString(R.string.sd_eject_summary));
-
- } catch (IllegalArgumentException e) {
- // this can occur if the SD card is removed, but we haven't
- // received the
- // ACTION_MEDIA_REMOVED Intent yet.
- status = Environment.MEDIA_REMOVED;
- }
- } else {
- mSdSize.setSummary(mRes.getString(R.string.sd_unavailable));
- mSdAvail.setSummary(mRes.getString(R.string.sd_unavailable));
-
- if (!Environment.isExternalStorageRemovable()) {
- if (status.equals(Environment.MEDIA_UNMOUNTED)) {
- if (!mSdMountToggleAdded) {
- mSdMountPreferenceGroup.addPreference(mSdMountToggle);
- mSdMountToggleAdded = true;
- }
- }
+ case MSG_UI_UPDATE_INTERNAL_EXACT: {
+ Bundle bundle = msg.getData();
+ final long totalSize = bundle.getLong(MemoryMeasurement.TOTAL_SIZE);
+ final long availSize = bundle.getLong(MemoryMeasurement.AVAIL_SIZE);
+ final long mediaUsed = bundle.getLong(MemoryMeasurement.MEDIA_USED);
+ final long appsUsed = bundle.getLong(MemoryMeasurement.APPS_USED);
+ updateUiExact(totalSize, availSize, mediaUsed, appsUsed);
+ break;
}
-
- if (status.equals(Environment.MEDIA_UNMOUNTED) ||
- status.equals(Environment.MEDIA_NOFS) ||
- status.equals(Environment.MEDIA_UNMOUNTABLE) ) {
- mSdMountToggle.setEnabled(true);
- mSdMountToggle.setTitle(mRes.getString(R.string.sd_mount));
- mSdMountToggle.setSummary(mRes.getString(R.string.sd_mount_summary));
- } else {
- mSdMountToggle.setEnabled(false);
- mSdMountToggle.setTitle(mRes.getString(R.string.sd_mount));
- mSdMountToggle.setSummary(mRes.getString(R.string.sd_insert_summary));
+ case MSG_UI_UPDATE_EXTERNAL_APPROXIMATE: {
+ Bundle bundle = msg.getData();
+ final long totalSize = bundle.getLong(MemoryMeasurement.TOTAL_SIZE);
+ final long availSize = bundle.getLong(MemoryMeasurement.AVAIL_SIZE);
+ updateExternalStorage(totalSize, availSize);
+ break;
}
}
}
- }
+ };
- private MemoryMeasurementHandler mMeasurementHandler;
+ private MemoryMeasurement mMeasurement;
@Override
public void onCreate(Bundle icicle) {
@@ -394,12 +185,27 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
mInternalAppsColor = mRes.getColor(R.color.memory_apps_usage);
mInternalUsedColor = mRes.getColor(R.color.memory_used);
+ float[] radius = new float[] {
+ 5f, 5f, 5f, 5f, 5f, 5f, 5f, 5f
+ };
+ RoundRectShape shape1 = new RoundRectShape(radius, null, null);
+
+ ShapeDrawable mediaShape = new ShapeDrawable(shape1);
+ mediaShape.setIntrinsicWidth(32);
+ mediaShape.setIntrinsicHeight(32);
+ mediaShape.getPaint().setColor(mInternalMediaColor);
+ mInternalMediaUsage.setIcon(mediaShape);
+
+ ShapeDrawable appsShape = new ShapeDrawable(shape1);
+ appsShape.setIntrinsicWidth(32);
+ appsShape.setIntrinsicHeight(32);
+ appsShape.getPaint().setColor(mInternalAppsColor);
+ mInternalAppsUsage.setIcon(appsShape);
+
mInternalUsageChart = (UsageBarPreference) findPreference(MEMORY_INTERNAL_CHART);
- // Start the thread that will measure the disk usage.
- final HandlerThread t = new HandlerThread("MeasurementHandler");
- t.start();
- mMeasurementHandler = new MemoryMeasurementHandler(t.getLooper());
+ mMeasurement = MemoryMeasurement.getInstance(getActivity());
+ mMeasurement.setReceiver(this);
}
@Override
@@ -411,9 +217,10 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
intentFilter.addDataScheme("file");
getActivity().registerReceiver(mReceiver, intentFilter);
- if (!mMeasured) {
- mMeasurementHandler.sendEmptyMessage(MemoryMeasurementHandler.MSG_MEASURE_ALL);
+ if (!Environment.isExternalStorageEmulated()) {
+ mMeasurement.measureExternal();
}
+ mMeasurement.measureInternal();
}
StorageEventListener mStorageListener = new StorageEventListener() {
@@ -422,7 +229,9 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
Log.i(TAG, "Received storage state changed notification that " +
path + " changed state from " + oldState +
" to " + newState);
- mMeasurementHandler.sendEmptyMessage(MemoryMeasurementHandler.MSG_MEASURE_ALL);
+ if (!Environment.isExternalStorageEmulated()) {
+ mMeasurement.measureExternal();
+ }
}
};
@@ -430,7 +239,7 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(mReceiver);
- mMeasurementHandler.removeMessages(MemoryMeasurementHandler.MSG_MEASURE_ALL);
+ mMeasurement.cleanUp();
}
@Override
@@ -438,7 +247,6 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
if (mStorageManager != null && mStorageListener != null) {
mStorageManager.unregisterListener(mStorageListener);
}
- mMeasurementHandler.cleanUp();
super.onDestroy();
}
@@ -477,7 +285,12 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
- mMeasurementHandler.sendEmptyMessage(MemoryMeasurementHandler.MSG_MEASURE_ALL);
+ mMeasurement.invalidate();
+
+ if (!Environment.isExternalStorageEmulated()) {
+ mMeasurement.measureExternal();
+ }
+ mMeasurement.measureInternal();
}
};
@@ -572,35 +385,95 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
}
}
- private void updateUiExact() {
- final float totalSize = mInternalTotalSize;
-
- final long mediaSize = mInternalMediaSize;
- final long appsSize = mInternalAppsSize;
+ private void updateUiExact(long totalSize, long availSize, long mediaSize, long appsSize) {
+ mInternalSize.setSummary(formatSize(totalSize));
+ mInternalAvail.setSummary(formatSize(availSize));
+ mInternalMediaUsage.setSummary(formatSize(mediaSize));
+ mInternalAppsUsage.setSummary(formatSize(appsSize));
mInternalUsageChart.clear();
- mInternalUsageChart.addEntry(mediaSize / totalSize, mInternalMediaColor);
- mInternalUsageChart.addEntry(appsSize / totalSize, mInternalAppsColor);
+ mInternalUsageChart.addEntry(mediaSize / (float) totalSize, mInternalMediaColor);
+ mInternalUsageChart.addEntry(appsSize / (float) totalSize, mInternalAppsColor);
+
+ final long usedSize = totalSize - availSize;
// There are other things that can take up storage, but we didn't
// measure it.
- final long remaining = mInternalUsedSize - (mediaSize + appsSize);
+ final long remaining = usedSize - (mediaSize + appsSize);
if (remaining > 0) {
- mInternalUsageChart.addEntry(remaining / totalSize, mInternalUsedColor);
+ mInternalUsageChart.addEntry(remaining / (float) totalSize, mInternalUsedColor);
}
mInternalUsageChart.commit();
-
- mInternalMediaUsage.setSummary(formatSize(mediaSize));
- mInternalAppsUsage.setSummary(formatSize(appsSize));
}
- private void updateUiApproximate() {
+ private void updateUiApproximate(long totalSize, long availSize) {
+ mInternalSize.setSummary(formatSize(totalSize));
+ mInternalAvail.setSummary(formatSize(availSize));
+
+ final long usedSize = totalSize - availSize;
+
mInternalUsageChart.clear();
- mInternalUsageChart.addEntry(mInternalUsedSize / (float) mInternalTotalSize, getResources()
- .getColor(R.color.memory_used));
+ mInternalUsageChart.addEntry(usedSize / (float) totalSize, mInternalUsedColor);
mInternalUsageChart.commit();
}
+ private void updateExternalStorage(long totalSize, long availSize) {
+ String status = Environment.getExternalStorageState();
+ String readOnly = "";
+ if (status.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
+ status = Environment.MEDIA_MOUNTED;
+ readOnly = mRes.getString(R.string.read_only);
+ }
+
+ if (status.equals(Environment.MEDIA_MOUNTED)) {
+ if (!Environment.isExternalStorageRemovable()) {
+ // This device has built-in storage that is not removable.
+ // There is no reason for the user to unmount it.
+ if (mSdMountToggleAdded) {
+ mSdMountPreferenceGroup.removePreference(mSdMountToggle);
+ mSdMountToggleAdded = false;
+ }
+ }
+ try {
+ mSdSize.setSummary(formatSize(totalSize));
+ mSdAvail.setSummary(formatSize(availSize) + readOnly);
+
+ mSdMountToggle.setEnabled(true);
+ mSdMountToggle.setTitle(mRes.getString(R.string.sd_eject));
+ mSdMountToggle.setSummary(mRes.getString(R.string.sd_eject_summary));
+
+ } catch (IllegalArgumentException e) {
+ // this can occur if the SD card is removed, but we haven't
+ // received the
+ // ACTION_MEDIA_REMOVED Intent yet.
+ status = Environment.MEDIA_REMOVED;
+ }
+ } else {
+ mSdSize.setSummary(mRes.getString(R.string.sd_unavailable));
+ mSdAvail.setSummary(mRes.getString(R.string.sd_unavailable));
+
+ if (!Environment.isExternalStorageRemovable()) {
+ if (status.equals(Environment.MEDIA_UNMOUNTED)) {
+ if (!mSdMountToggleAdded) {
+ mSdMountPreferenceGroup.addPreference(mSdMountToggle);
+ mSdMountToggleAdded = true;
+ }
+ }
+ }
+
+ if (status.equals(Environment.MEDIA_UNMOUNTED) || status.equals(Environment.MEDIA_NOFS)
+ || status.equals(Environment.MEDIA_UNMOUNTABLE)) {
+ mSdMountToggle.setEnabled(true);
+ mSdMountToggle.setTitle(mRes.getString(R.string.sd_mount));
+ mSdMountToggle.setSummary(mRes.getString(R.string.sd_mount_summary));
+ } else {
+ mSdMountToggle.setEnabled(false);
+ mSdMountToggle.setTitle(mRes.getString(R.string.sd_mount));
+ mSdMountToggle.setSummary(mRes.getString(R.string.sd_insert_summary));
+ }
+ }
+ }
+
private String formatSize(long size) {
return Formatter.formatFileSize(getActivity(), size);
}
@@ -609,4 +482,25 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
// TODO: Is this really required?
// finish();
}
+
+ @Override
+ public void updateApproximateExternal(Bundle bundle) {
+ final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_EXTERNAL_APPROXIMATE);
+ message.setData(bundle);
+ mUpdateHandler.sendMessage(message);
+ }
+
+ @Override
+ public void updateApproximateInternal(Bundle bundle) {
+ final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_INTERNAL_APPROXIMATE);
+ message.setData(bundle);
+ mUpdateHandler.sendMessage(message);
+ }
+
+ @Override
+ public void updateExactInternal(Bundle bundle) {
+ final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_INTERNAL_EXACT);
+ message.setData(bundle);
+ mUpdateHandler.sendMessage(message);
+ }
}
diff --git a/src/com/android/settings/deviceinfo/MemoryMeasurement.java b/src/com/android/settings/deviceinfo/MemoryMeasurement.java
new file mode 100644
index 000000000..ead9dd6ec
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/MemoryMeasurement.java
@@ -0,0 +1,403 @@
+package com.android.settings.deviceinfo;
+
+import com.android.internal.app.IMediaContainerService;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.IPackageStatsObserver;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageStats;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.StatFs;
+import android.util.Log;
+
+import java.io.File;
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Measure the memory for various systems.
+ *
+ * TODO: This class should ideally have less knowledge about what the context
+ * it's measuring is. In the future, reduce the amount of stuff it needs to
+ * know about by just keeping an array of measurement types of the following
+ * properties:
+ *
+ * Filesystem stats (using StatFs)
+ * Directory measurements (using DefaultContainerService.measureDir)
+ * Applicaiton measurements (using PackageManager)
+ *
+ * Then the calling application would just specify the type and an argument.
+ * This class would keep track of it while the calling application would
+ * decide on how to use it.
+ */
+public class MemoryMeasurement {
+ private static final String TAG = "MemoryMeasurement";
+
+ public static final String TOTAL_SIZE = "total_size";
+
+ public static final String AVAIL_SIZE = "avail_size";
+
+ public static final String APPS_USED = "apps_used";
+
+ public static final String MEDIA_USED = "media_used";
+
+ private static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer";
+
+ private static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName(
+ DEFAULT_CONTAINER_PACKAGE, "com.android.defcontainer.DefaultContainerService");
+
+ private final MeasurementHandler mHandler;
+
+ private static volatile MemoryMeasurement sInstance;
+
+ private volatile WeakReference<MeasurementReceiver> mReceiver;
+
+ // Internal memory fields
+ private long mInternalTotalSize;
+ private long mInternalAvailSize;
+ private long mInternalMediaSize;
+ private long mInternalAppsSize;
+
+ // External memory fields
+ private long mExternalTotalSize;
+
+ private long mExternalAvailSize;
+
+ private MemoryMeasurement(Context context) {
+ // Start the thread that will measure the disk usage.
+ final HandlerThread t = new HandlerThread("MemoryMeasurement");
+ t.start();
+ mHandler = new MeasurementHandler(context, t.getLooper());
+ }
+
+ /**
+ * Get the singleton of the MemoryMeasurement class. The application
+ * context is used to avoid leaking activities.
+ */
+ public static MemoryMeasurement getInstance(Context context) {
+ if (sInstance == null) {
+ synchronized (MemoryMeasurement.class) {
+ if (sInstance == null) {
+ sInstance = new MemoryMeasurement(context.getApplicationContext());
+ }
+ }
+ }
+
+ return sInstance;
+ }
+
+ public void setReceiver(MeasurementReceiver receiver) {
+ mReceiver = new WeakReference<MeasurementReceiver>(receiver);
+ }
+
+ public void measureExternal() {
+ if (!mHandler.hasMessages(MeasurementHandler.MSG_MEASURE_EXTERNAL)) {
+ mHandler.sendEmptyMessage(MeasurementHandler.MSG_MEASURE_EXTERNAL);
+ }
+ }
+
+ public void measureInternal() {
+ if (!mHandler.hasMessages(MeasurementHandler.MSG_MEASURE_INTERNAL)) {
+ mHandler.sendEmptyMessage(MeasurementHandler.MSG_MEASURE_INTERNAL);
+ }
+ }
+
+ public void cleanUp() {
+ mReceiver = null;
+ mHandler.cleanUp();
+ }
+
+ private void sendInternalApproximateUpdate() {
+ MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
+ if (receiver == null) {
+ return;
+ }
+
+ Bundle bundle = new Bundle();
+ bundle.putLong(TOTAL_SIZE, mInternalTotalSize);
+ bundle.putLong(AVAIL_SIZE, mInternalAvailSize);
+
+ receiver.updateApproximateInternal(bundle);
+ }
+
+ private void sendInternalExactUpdate() {
+ MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
+ if (receiver == null) {
+ return;
+ }
+
+ Bundle bundle = new Bundle();
+ bundle.putLong(TOTAL_SIZE, mInternalTotalSize);
+ bundle.putLong(AVAIL_SIZE, mInternalAvailSize);
+ bundle.putLong(APPS_USED, mInternalAppsSize);
+ bundle.putLong(MEDIA_USED, mInternalMediaSize);
+
+ receiver.updateExactInternal(bundle);
+ }
+
+ private void sendExternalApproximateUpdate() {
+ MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
+ if (receiver == null) {
+ return;
+ }
+
+ Bundle bundle = new Bundle();
+ bundle.putLong(TOTAL_SIZE, mExternalTotalSize);
+ bundle.putLong(AVAIL_SIZE, mExternalAvailSize);
+
+ receiver.updateApproximateExternal(bundle);
+ }
+
+ public interface MeasurementReceiver {
+ public void updateApproximateInternal(Bundle bundle);
+
+ public void updateExactInternal(Bundle bundle);
+
+ public void updateApproximateExternal(Bundle bundle);
+ }
+
+ private class MeasurementHandler extends Handler {
+ public static final int MSG_MEASURE_INTERNAL = 1;
+
+ public static final int MSG_MEASURE_EXTERNAL = 2;
+
+ public static final int MSG_CONNECTED = 3;
+
+ public static final int MSG_DISCONNECT = 4;
+
+ public static final int MSG_COMPLETED = 5;
+
+ public static final int MSG_INVALIDATE = 6;
+
+ private List<String> mPendingApps = new ArrayList<String>();
+
+ private Object mLock = new Object();
+
+ private IMediaContainerService mDefaultContainer;
+
+ private volatile boolean mBound = false;
+
+ private volatile boolean mMeasured = false;
+
+ private long mAppsSize = 0;
+
+ private final WeakReference<Context> mContext;
+
+ final private ServiceConnection mDefContainerConn = new ServiceConnection() {
+ public void onServiceConnected(ComponentName name, IBinder service) {
+ final IMediaContainerService imcs = IMediaContainerService.Stub
+ .asInterface(service);
+ mDefaultContainer = imcs;
+ mBound = true;
+ sendMessage(obtainMessage(MSG_CONNECTED, imcs));
+ }
+
+ public void onServiceDisconnected(ComponentName name) {
+ mBound = false;
+ removeMessages(MSG_CONNECTED);
+ }
+ };
+
+ public MeasurementHandler(Context context, Looper looper) {
+ super(looper);
+ mContext = new WeakReference<Context>(context);
+ }
+
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MSG_MEASURE_EXTERNAL: {
+ if (mMeasured) {
+ sendExternalApproximateUpdate();
+ break;
+ }
+
+ measureApproximateExternalStorage();
+ break;
+ }
+ case MSG_MEASURE_INTERNAL: {
+ if (mMeasured) {
+ sendInternalExactUpdate();
+ break;
+ }
+
+ final Context context = (mContext != null) ? mContext.get() : null;
+ if (context == null) {
+ return;
+ }
+
+ measureApproximateInternalStorage();
+
+ synchronized (mLock) {
+ if (mBound) {
+ removeMessages(MSG_DISCONNECT);
+ sendMessage(obtainMessage(MSG_CONNECTED, mDefaultContainer));
+ } else {
+ Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT);
+ context.bindService(service, mDefContainerConn,
+ Context.BIND_AUTO_CREATE);
+ }
+ }
+ break;
+ }
+ case MSG_CONNECTED: {
+ IMediaContainerService imcs = (IMediaContainerService) msg.obj;
+ measureExactInternalStorage(imcs);
+ }
+ case MSG_DISCONNECT: {
+ synchronized (mLock) {
+ if (mBound) {
+ final Context context = (mContext != null) ? mContext.get() : null;
+ if (context == null) {
+ return;
+ }
+
+ mBound = false;
+ context.unbindService(mDefContainerConn);
+ }
+ }
+ }
+ case MSG_COMPLETED: {
+ mMeasured = true;
+ sendInternalExactUpdate();
+ break;
+ }
+ case MSG_INVALIDATE: {
+ mMeasured = false;
+ break;
+ }
+ }
+ }
+
+ public void cleanUp() {
+ removeMessages(MSG_MEASURE_INTERNAL);
+ removeMessages(MSG_MEASURE_EXTERNAL);
+
+ sendEmptyMessage(MSG_DISCONNECT);
+ }
+
+ public void queuePackageMeasurementLocked(String packageName) {
+ mPendingApps.add(packageName);
+ }
+
+ /**
+ * Request measurement of each package.
+ *
+ * @param pm PackageManager instance to query
+ */
+ public void requestQueuedMeasurementsLocked(PackageManager pm) {
+ final int N = mPendingApps.size();
+ for (int i = 0; i < N; i++) {
+ pm.getPackageSizeInfo(mPendingApps.get(i), mStatsObserver);
+ }
+ }
+
+ final IPackageStatsObserver.Stub mStatsObserver = new IPackageStatsObserver.Stub() {
+ public void onGetStatsCompleted(PackageStats stats, boolean succeeded) {
+ if (succeeded) {
+ mAppsSize += stats.codeSize + stats.dataSize;
+ }
+
+ synchronized (mPendingApps) {
+ mPendingApps.remove(stats.packageName);
+
+ if (mPendingApps.size() == 0) {
+ mInternalAppsSize = mAppsSize;
+
+ onInternalMeasurementComplete();
+ }
+ }
+ }
+ };
+
+ private void onInternalMeasurementComplete() {
+ sendEmptyMessage(MSG_COMPLETED);
+ }
+
+ private void measureApproximateInternalStorage() {
+ final File dataPath = Environment.getDataDirectory();
+ final StatFs stat = new StatFs(dataPath.getPath());
+ final long blockSize = stat.getBlockSize();
+ final long totalBlocks = stat.getBlockCount();
+ final long availableBlocks = stat.getAvailableBlocks();
+
+ final long totalSize = totalBlocks * blockSize;
+ final long availSize = availableBlocks * blockSize;
+
+ mInternalTotalSize = totalSize;
+ mInternalAvailSize = availSize;
+
+ sendInternalApproximateUpdate();
+ }
+
+ private void measureExactInternalStorage(IMediaContainerService imcs) {
+ Context context = mContext != null ? mContext.get() : null;
+ if (context == null) {
+ return;
+ }
+
+ // We have to get installd to measure the package sizes.
+ PackageManager pm = context.getPackageManager();
+ if (pm == null) {
+ return;
+ }
+
+ long mediaSize;
+ try {
+ // TODO get these directories from somewhere
+ mediaSize = imcs.calculateDirectorySize("/data/media");
+ } catch (Exception e) {
+ Log.i(TAG, "Could not read memory from default container service");
+ return;
+ }
+
+ mInternalMediaSize = mediaSize;
+
+ final List<ApplicationInfo> apps = pm
+ .getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES
+ | PackageManager.GET_DISABLED_COMPONENTS);
+ if (apps != null) {
+ synchronized (mPendingApps) {
+ for (int i = 0; i < apps.size(); i++) {
+ final ApplicationInfo info = apps.get(i);
+ queuePackageMeasurementLocked(info.packageName);
+ }
+
+ requestQueuedMeasurementsLocked(pm);
+ }
+ }
+
+ // Sending of the message back to the MeasurementReceiver is
+ // completed in the PackageObserver
+ }
+
+ public void measureApproximateExternalStorage() {
+ File path = Environment.getExternalStorageDirectory();
+
+ StatFs stat = new StatFs(path.getPath());
+ long blockSize = stat.getBlockSize();
+ long totalBlocks = stat.getBlockCount();
+ long availableBlocks = stat.getAvailableBlocks();
+
+ mExternalTotalSize = totalBlocks * blockSize;
+ mExternalAvailSize = availableBlocks * blockSize;
+
+ sendExternalApproximateUpdate();
+ }
+ }
+
+ public void invalidate() {
+ mHandler.sendEmptyMessage(MeasurementHandler.MSG_INVALIDATE);
+ }
+}
diff --git a/src/com/android/settings/deviceinfo/PercentageBarChart.java b/src/com/android/settings/deviceinfo/PercentageBarChart.java
index e8fb62adf..2f174fb73 100644
--- a/src/com/android/settings/deviceinfo/PercentageBarChart.java
+++ b/src/com/android/settings/deviceinfo/PercentageBarChart.java
@@ -16,8 +16,12 @@
package com.android.settings.deviceinfo;
+import com.android.settings.R;
+
import android.content.Context;
+import android.content.res.TypedArray;
import android.graphics.Canvas;
+import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.View;
@@ -28,7 +32,7 @@ import java.util.Collection;
*
*/
public class PercentageBarChart extends View {
- private final Paint mBackgroundPaint = new Paint();
+ private final Paint mEmptyPaint = new Paint();
private Collection<Entry> mEntries;
@@ -45,20 +49,39 @@ public class PercentageBarChart extends View {
public PercentageBarChart(Context context, AttributeSet attrs) {
super(context, attrs);
- mBackgroundPaint.setARGB(255, 64, 64, 64);
- mBackgroundPaint.setStyle(Paint.Style.FILL);
+ TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PercentageBarChart, 0, 0);
+
+ int emptyColor = Color.BLACK;
+
+ int n = a.getIndexCount();
+ for (int i = 0; i < n; i++) {
+ int attr = a.getIndex(i);
+
+ switch (attr) {
+ case R.styleable.PercentageBarChart_emptyColor:
+ emptyColor = a.getColor(attr, 0);
+ break;
+ }
+ }
+
+ a.recycle();
+
+ mEmptyPaint.setColor(emptyColor);
+ mEmptyPaint.setStyle(Paint.Style.FILL);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
- final int width = getWidth();
- final int height = getHeight();
+ final int left = getPaddingLeft();
+ final int right = getWidth() - getPaddingRight();
+ final int top = getPaddingTop();
+ final int bottom = getHeight() - getPaddingBottom();
- canvas.drawPaint(mBackgroundPaint);
+ final int width = right - left;
- int lastX = 0;
+ int lastX = left;
if (mEntries != null) {
for (final Entry e : mEntries) {
@@ -70,14 +93,16 @@ public class PercentageBarChart extends View {
}
final int nextX = lastX + entryWidth;
- if (nextX >= width) {
+ if (nextX >= right) {
break;
}
- canvas.drawRect(lastX, 0, nextX, height, e.paint);
+ canvas.drawRect(lastX, top, nextX, bottom, e.paint);
lastX = nextX;
}
}
+
+ canvas.drawRect(lastX, top, lastX + width, bottom, mEmptyPaint);
}
/**
@@ -85,7 +110,7 @@ public class PercentageBarChart extends View {
* calling {@link #invalidate()}.
*/
public void setBackgroundColor(int color) {
- mBackgroundPaint.setColor(color);
+ mEmptyPaint.setColor(color);
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-04 05:07:20 +0000