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auto import from //branches/cupcake/...@131421

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The Android Open Source Project
2009-02-13 12:57:53 -08:00
parent 1feaa85791
commit b9f5851434
11 changed files with 259 additions and 1448 deletions
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159
src/com/android/settings/ManageApplications.java
View File

@@ -133,13 +133,14 @@ public class ManageApplications extends ListActivity implements
// messages posted to the handler
private static final int HANDLER_MESSAGE_BASE = 0;
private static final int COMPUTE_PKG_SIZE_START = HANDLER_MESSAGE_BASE+1;
private static final int INIT_PKG_INFO = HANDLER_MESSAGE_BASE+1;
private static final int COMPUTE_PKG_SIZE_DONE = HANDLER_MESSAGE_BASE+2;
private static final int REMOVE_PKG = HANDLER_MESSAGE_BASE+3;
private static final int REORDER_LIST = HANDLER_MESSAGE_BASE+4;
private static final int ADD_PKG_START = HANDLER_MESSAGE_BASE+5;
private static final int ADD_PKG_DONE = HANDLER_MESSAGE_BASE+6;
private static final int REFRESH_ICONS = HANDLER_MESSAGE_BASE+7;
private static final int NEXT_LOAD_STEP = HANDLER_MESSAGE_BASE+8;
// observer object used for computing pkg sizes
private PkgSizeObserver mObserver;
@@ -150,7 +151,7 @@ public class ManageApplications extends ListActivity implements
private PackageIntentReceiver mReceiver;
// atomic variable used to track if computing pkg sizes is in progress. should be volatile?
private boolean mDoneIniting = false;
private boolean mComputeSizes = false;
// default icon thats used when displaying applications initially before resource info is
// retrieved
private Drawable mDefaultAppIcon;
@@ -189,6 +190,13 @@ public class ManageApplications extends ListActivity implements
//TODO implement a cache system
private Map<String, AppInfo> mAppPropCache;
// empty message displayed when list is empty
private TextView mEmptyView;
// Boolean variables indicating state
private boolean mLoadLabels = false;
private boolean mSizesFirst = false;
/*
* Handler class to handle messages for various operations
* Most of the operations that effect Application related data
@@ -232,11 +240,13 @@ public class ManageApplications extends ListActivity implements
pkgName = data.getString(ATTR_PKG_NAME);
}
switch (msg.what) {
case COMPUTE_PKG_SIZE_START:
if(localLOGV) Log.i(TAG, "Message COMPUTE_PKG_SIZE_START");
case INIT_PKG_INFO:
if(localLOGV) Log.i(TAG, "Message INIT_PKG_INFO");
setProgressBarIndeterminateVisibility(true);
mComputeIndex = 0;
// Retrieve the package list and init some structures
initAppList(mFilterApps);
mHandler.sendEmptyMessage(NEXT_LOAD_STEP);
break;
case COMPUTE_PKG_SIZE_DONE:
if(localLOGV) Log.i(TAG, "Message COMPUTE_PKG_SIZE_DONE");
@@ -297,9 +307,9 @@ public class ManageApplications extends ListActivity implements
COMPUTE_PKG_SIZE_DONE);
} else {
// end computation here
mDoneIniting = true;
mComputeSizes = true;
mAppInfoAdapter.sortList(mSortOrder);
setProgressBarIndeterminateVisibility(false);
mHandler.sendEmptyMessage(NEXT_LOAD_STEP);
}
}
break;
@@ -309,7 +319,7 @@ public class ManageApplications extends ListActivity implements
Log.w(TAG, "Ignoring message:REMOVE_PKG for null pkgName");
break;
}
if (!mDoneIniting) {
if (!mComputeSizes) {
Boolean currB = mAddRemoveMap.get(pkgName);
if (currB == null || (currB.equals(Boolean.TRUE))) {
mAddRemoveMap.put(pkgName, Boolean.FALSE);
@@ -340,7 +350,7 @@ public class ManageApplications extends ListActivity implements
// Reset cache
mAppPropCache = null;
mFilterApps = FILTER_APPS_ALL;
mHandler.sendEmptyMessage(COMPUTE_PKG_SIZE_START);
mHandler.sendEmptyMessage(INIT_PKG_INFO);
sendMessageToHandler(REORDER_LIST, menuOption);
}
}
@@ -351,7 +361,7 @@ public class ManageApplications extends ListActivity implements
Log.w(TAG, "Ignoring message:ADD_PKG_START for null pkgName");
break;
}
if (!mDoneIniting) {
if (!mComputeSizes) {
Boolean currB = mAddRemoveMap.get(pkgName);
if (currB == null || (currB.equals(Boolean.FALSE))) {
mAddRemoveMap.put(pkgName, Boolean.TRUE);
@@ -380,23 +390,43 @@ public class ManageApplications extends ListActivity implements
if(iconMap == null) {
Log.w(TAG, "Error loading icons for applications");
} else {
mAppInfoAdapter.updateAppsResourceInfo(iconMap);
mAppInfoAdapter.updateAppsResourceInfo(iconMap);
}
// initiate compute pkg sizes
if (localLOGV) Log.i(TAG, "Initiating compute sizes for first time");
mObserver = new PkgSizeObserver();
if (mAppInfoAdapter.getCount() > 0) {
mObserver.invokeGetSizeInfo(mAppInfoAdapter.getApplicationInfo(0),
COMPUTE_PKG_SIZE_DONE);
mLoadLabels = true;
mHandler.sendEmptyMessage(NEXT_LOAD_STEP);
break;
case NEXT_LOAD_STEP:
if (mComputeSizes && mLoadLabels) {
doneLoadingData();
} else if (!mComputeSizes && !mLoadLabels) {
// Either load the package labels or initiate get size info
if (mSizesFirst) {
initComputeSizes();
} else {
initResourceThread();
}
} else {
mDoneIniting = true;
// Create list view from the adapter here. Wait till the sort order
// of list is defined. its either by label or by size. so atleast one of the
// first steps should be complete before creating the list
createListView();
if (!mComputeSizes) {
initComputeSizes();
} else if (!mLoadLabels) {
initResourceThread();
}
}
break;
default:
break;
}
}
};
private void doneLoadingData() {
setProgressBarIndeterminateVisibility(false);
}
List<ApplicationInfo> getInstalledApps(int filterOption) {
List<ApplicationInfo> installedAppList = mPm.getInstalledApplications(
PackageManager.GET_UNINSTALLED_PACKAGES);
@@ -457,27 +487,54 @@ public class ManageApplications extends ListActivity implements
// some initialization code used when kicking off the size computation
private void initAppList(int filterOption) {
mDoneIniting = false;
mComputeSizes = false;
// Initialize lists
List<ApplicationInfo> appList = getInstalledApps(filterOption);
mAddRemoveMap = new TreeMap<String, Boolean>();
mAppInfoAdapter = new AppInfoAdapter(this, appList);
dismissLoadingMsg();
// get list and set listeners and adapter
ListView lv= (ListView) findViewById(android.R.id.list);
lv.setOnItemClickListener(this);
lv.setSaveEnabled(true);
lv.setItemsCanFocus(true);
lv.setOnItemClickListener(this);
lv.setAdapter(mAppInfoAdapter);
mAppInfoAdapter = new AppInfoAdapter(this, appList);
// register receiver
mReceiver = new PackageIntentReceiver();
mReceiver.registerReceiver();
}
// Utility method to start a thread to read application labels and icons
private void initResourceThread() {
//load resources now
if(mResourceThread.isAlive()) {
mResourceThread.interrupt();
}
mResourceThread.loadAllResources(appList);
mResourceThread.loadAllResources(mAppInfoAdapter.getAppList());
}
private void initComputeSizes() {
// initiate compute pkg sizes
if (localLOGV) Log.i(TAG, "Initiating compute sizes for first time");
if (mAppInfoAdapter.getCount() > 0) {
mObserver.invokeGetSizeInfo(mAppInfoAdapter.getApplicationInfo(0),
COMPUTE_PKG_SIZE_DONE);
} else {
mComputeSizes = true;
}
}
private void showEmptyViewIfListEmpty() {
if (localLOGV) Log.i(TAG, "Checking for empty view");
if (mAppInfoAdapter.getCount() > 0) {
mEmptyView.setVisibility(View.GONE);
} else {
mEmptyView.setVisibility(View.VISIBLE);
}
}
private void createListView() {
dismissLoadingMsg();
// get list and set listeners and adapter
ListView lv= (ListView) findViewById(android.R.id.list);
lv.setAdapter(mAppInfoAdapter);
lv.setOnItemClickListener(this);
lv.setSaveEnabled(true);
lv.setItemsCanFocus(true);
lv.setOnItemClickListener(this);
showEmptyViewIfListEmpty();
}
// internal structure used to track added and deleted packages when
@@ -495,21 +552,21 @@ public class ManageApplications extends ListActivity implements
List<ApplicationInfo> mAppList;
void loadAllResources(List<ApplicationInfo> appList) {
if(appList == null || appList.size() <= 0) {
Log.w(TAG, "Empty or null application list");
return;
}
mAppList = appList;
start();
}
public void run() {
Map<String, AppInfo> iconMap = new HashMap<String, AppInfo>();
for (ApplicationInfo appInfo : mAppList) {
CharSequence appName = appInfo.loadLabel(mPm);
Drawable appIcon = appInfo.loadIcon(mPm);
iconMap.put(appInfo.packageName,
new AppInfo(appInfo.packageName, appName, appIcon));
if(mAppList == null || mAppList.size() <= 0) {
Log.w(TAG, "Empty or null application list");
} else {
for (ApplicationInfo appInfo : mAppList) {
CharSequence appName = appInfo.loadLabel(mPm);
Drawable appIcon = appInfo.loadIcon(mPm);
iconMap.put(appInfo.packageName,
new AppInfo(appInfo.packageName, appName, appIcon));
}
}
Message msg = mHandler.obtainMessage(REFRESH_ICONS);
msg.obj = iconMap;
@@ -697,6 +754,10 @@ public class ManageApplications extends ListActivity implements
}
public View getView(int position, View convertView, ViewGroup parent) {
if (position >= mAppLocalList.size()) {
Log.w(TAG, "Invalid view position:"+position+", actual size is:"+mAppLocalList.size());
return null;
}
// A ViewHolder keeps references to children views to avoid unneccessary calls
// to findViewById() on each row.
AppViewHolder holder;
@@ -773,7 +834,12 @@ public class ManageApplications extends ListActivity implements
mAppPropMap.put(applicationInfo.packageName, rInfo);
}
}
sortList(mSortOrder);
if (mAppLocalList.size() > 0) {
sortList(mSortOrder);
} else {
notifyDataSetChanged();
}
showEmptyViewIfListEmpty();
return true;
}
@@ -927,7 +993,7 @@ public class ManageApplications extends ListActivity implements
* posts a message, we do a cursory check of validity on mAppInfoAdapter's applist
*/
private void clearMessagesInHandler() {
mHandler.removeMessages(COMPUTE_PKG_SIZE_START);
mHandler.removeMessages(INIT_PKG_INFO);
mHandler.removeMessages(COMPUTE_PKG_SIZE_DONE);
mHandler.removeMessages(REMOVE_PKG);
mHandler.removeMessages(REORDER_LIST);
@@ -1040,12 +1106,14 @@ public class ManageApplications extends ListActivity implements
String action = lIntent.getAction();
if (action.equals(Intent.ACTION_MANAGE_PACKAGE_STORAGE)) {
mSortOrder = SORT_ORDER_SIZE;
mSizesFirst = true;
}
mPm = getPackageManager();
// initialize some window features
requestWindowFeature(Window.FEATURE_RIGHT_ICON);
requestWindowFeature(Window.FEATURE_PROGRESS);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.compute_sizes);
// init mLoadingDlg
mLoadingDlg = new ProgressDialog(this);
mLoadingDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER);
@@ -1058,6 +1126,9 @@ public class ManageApplications extends ListActivity implements
mComputingSizeStr = getText(R.string.computing_size);
// initialize the inflater
mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mReceiver = new PackageIntentReceiver();
mEmptyView = (TextView) findViewById(R.id.empty_view);
mObserver = new PkgSizeObserver();
}
private void showLoadingMsg() {
@@ -1077,11 +1148,10 @@ public class ManageApplications extends ListActivity implements
@Override
public void onStart() {
super.onStart();
setContentView(R.layout.compute_sizes);
showLoadingMsg();
// Create a thread to load resources
mResourceThread = new ResourceLoaderThread();
sendMessageToHandler(COMPUTE_PKG_SIZE_START);
sendMessageToHandler(INIT_PKG_INFO);
}
@Override
@@ -1138,13 +1208,14 @@ public class ManageApplications extends ListActivity implements
.setIcon(android.R.drawable.ic_menu_sort_alphabetically);
menu.add(0, SORT_ORDER_SIZE, 2, R.string.sort_order_size)
.setIcon(android.R.drawable.ic_menu_sort_by_size);
menu.add(0, FILTER_OPTIONS, 3, R.string.filter);
menu.add(0, FILTER_OPTIONS, 3, R.string.filter)
.setIcon(R.drawable.ic_menu_filter_settings);
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (mDoneIniting) {
if (mComputeSizes) {
menu.findItem(SORT_ORDER_ALPHA).setVisible(mSortOrder != SORT_ORDER_ALPHA);
menu.findItem(SORT_ORDER_SIZE).setVisible(mSortOrder != SORT_ORDER_SIZE);
menu.findItem(FILTER_OPTIONS).setVisible(true);