openkylin
/
platform_packages_apps_Launcher3
mirror of https://gitee.com/openkylin/platform_packages_apps_launcher3.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Automated import from //branches/master/...@140594,140594

This commit is contained in:
Jeffrey Sharkey 2009-03-24 18:01:26 -07:00 committed by The Android Open Source Project
parent f96811cdf5
commit a688e524b3
1 changed files with 106 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

132
src/com/android/launcher/Launcher.java
View File

@ -46,6 +46,8 @@ import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.MessageQueue;
import android.os.Parcelable;
import android.os.RemoteException;
import android.os.ServiceManager;
@ -82,6 +84,7 @@ import android.appwidget.AppWidgetProviderInfo;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.LinkedList;
/**
* Default launcher application.
@ -92,6 +95,7 @@ public final class Launcher extends Activity implements View.OnClickListener, On
private static final boolean PROFILE_STARTUP = false;
private static final boolean PROFILE_DRAWER = false;
private static final boolean PROFILE_ROTATE = false;
private static final boolean DEBUG_USER_INTERFACE = false;
private static final int WALLPAPER_SCREENS_SPAN = 2;
@ -201,6 +205,8 @@ public final class Launcher extends Activity implements View.OnClickListener, On
private Bundle mSavedInstanceState;
private DesktopBinder mBinder;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -357,6 +363,19 @@ public final class Launcher extends Activity implements View.OnClickListener, On
closeDrawer(false);
}
@Override
public Object onRetainNonConfigurationInstance() {
// Flag any binder to stop early before switching
if (mBinder != null) {
mBinder.mTerminate = true;
}
if (PROFILE_ROTATE) {
android.os.Debug.startMethodTracing("/sdcard/launcher-rotate");
}
return null;
}
private boolean acceptFilter() {
final InputMethodManager inputManager = (InputMethodManager)
getSystemService(Context.INPUT_METHOD_SERVICE);
@ -1185,8 +1204,6 @@ public final class Launcher extends Activity implements View.OnClickListener, On
void onDesktopItemsLoaded() {
if (mDestroyed) return;
d("Home", "setting grid adapter");
mAllAppsGrid.setAdapter(sModel.getApplicationsAdapter());
bindDesktopItems();
}
@ -1196,7 +1213,8 @@ d("Home", "setting grid adapter");
private void bindDesktopItems() {
final ArrayList<ItemInfo> shortcuts = sModel.getDesktopItems();
final ArrayList<LauncherAppWidgetInfo> appWidgets = sModel.getDesktopAppWidgets();
if (shortcuts == null || appWidgets == null) {
final ApplicationsAdapter drawerAdapter = sModel.getApplicationsAdapter();
if (shortcuts == null || appWidgets == null || drawerAdapter == null) {
return;
}
@ -1218,8 +1236,13 @@ d("Home", "setting grid adapter");
});
}
final DesktopBinder binder = new DesktopBinder(this, shortcuts, appWidgets);
binder.startBindingItems();
// Flag any old binder to terminate early
if (mBinder != null) {
mBinder.mTerminate = true;
}
mBinder = new DesktopBinder(this, shortcuts, appWidgets, drawerAdapter);
mBinder.startWhenIdle();
}
private void bindItems(Launcher.DesktopBinder binder,
@ -1272,7 +1295,7 @@ d("Home", "setting grid adapter");
if (end >= count) {
finishBindDesktopItems();
binder.startBindingAppWidgets();
binder.startBindingDrawer();
} else {
binder.obtainMessage(DesktopBinder.MESSAGE_BIND_ITEMS, i, count).sendToTarget();
}
@ -1319,43 +1342,43 @@ d("Home", "setting grid adapter");
mDrawer.unlock();
}
private void bindDrawer(Launcher.DesktopBinder binder,
ApplicationsAdapter drawerAdapter) {
mAllAppsGrid.setAdapter(drawerAdapter);
binder.startBindingAppWidgets();
}
private void bindAppWidgets(Launcher.DesktopBinder binder,
ArrayList<LauncherAppWidgetInfo> appWidgets, int start, int count) {
LinkedList<LauncherAppWidgetInfo> appWidgets) {
final Workspace workspace = mWorkspace;
final boolean desktopLocked = mDesktopLocked;
final int end = Math.min(start + DesktopBinder.APPWIDGETS_COUNT, count);
int i = start;
final LauncherAppWidgetInfo item = appWidgets.removeFirst();
for ( ; i < end; i++) {
final LauncherAppWidgetInfo item = appWidgets.get(i);
final int appWidgetId = item.appWidgetId;
final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
final int appWidgetId = item.appWidgetId;
final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
if (LOGD) d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", appWidgetId, appWidgetInfo));
if (LOGD) d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", appWidgetId, appWidgetInfo));
item.hostView.setAppWidget(appWidgetId, appWidgetInfo);
item.hostView.setTag(item);
item.hostView.setAppWidget(appWidgetId, appWidgetInfo);
item.hostView.setTag(item);
workspace.addInScreen(item.hostView, item.screen, item.cellX,
item.cellY, item.spanX, item.spanY, !desktopLocked);
}
workspace.addInScreen(item.hostView, item.screen, item.cellX,
item.cellY, item.spanX, item.spanY, !desktopLocked);
workspace.requestLayout();
if (end >= count) {
finishBindDesktopAppWidgets();
if (appWidgets.isEmpty()) {
if (PROFILE_ROTATE) {
android.os.Debug.stopMethodTracing();
}
} else {
binder.obtainMessage(DesktopBinder.MESSAGE_BIND_APPWIDGETS, i, count).sendToTarget();
binder.obtainMessage(DesktopBinder.MESSAGE_BIND_APPWIDGETS).sendToTarget();
}
}
private void finishBindDesktopAppWidgets() {
}
DragController getDragController() {
return mDragLayer;
}
@ -1928,37 +1951,72 @@ d("Home", "setting grid adapter");
}
}
private static class DesktopBinder extends Handler {
private static class DesktopBinder extends Handler implements MessageQueue.IdleHandler {
static final int MESSAGE_BIND_ITEMS = 0x1;
static final int MESSAGE_BIND_APPWIDGETS = 0x2;
static final int MESSAGE_BIND_DRAWER = 0x3;
// Number of items to bind in every pass
static final int ITEMS_COUNT = 6;
static final int APPWIDGETS_COUNT = 1;
private final ArrayList<ItemInfo> mShortcuts;
private final ArrayList<LauncherAppWidgetInfo> mAppWidgets;
private final LinkedList<LauncherAppWidgetInfo> mAppWidgets;
private final ApplicationsAdapter mDrawerAdapter;
private final WeakReference<Launcher> mLauncher;
public boolean mTerminate = false;
DesktopBinder(Launcher launcher, ArrayList<ItemInfo> shortcuts,
ArrayList<LauncherAppWidgetInfo> appWidgets) {
ArrayList<LauncherAppWidgetInfo> appWidgets,
ApplicationsAdapter drawerAdapter) {
mLauncher = new WeakReference<Launcher>(launcher);
mShortcuts = shortcuts;
mAppWidgets = appWidgets;
mDrawerAdapter = drawerAdapter;
// Sort widgets so active workspace is bound first
final int currentScreen = launcher.mWorkspace.getCurrentScreen();
final int size = appWidgets.size();
mAppWidgets = new LinkedList<LauncherAppWidgetInfo>();
for (int i = 0; i < size; i++) {
LauncherAppWidgetInfo appWidgetInfo = appWidgets.get(i);
if (appWidgetInfo.screen == currentScreen) {
mAppWidgets.addFirst(appWidgetInfo);
} else {
mAppWidgets.addLast(appWidgetInfo);
}
}
}
public void startWhenIdle() {
// Ask for notification when message queue becomes idle
final MessageQueue messageQueue = Looper.myQueue();
messageQueue.addIdleHandler(this);
}
public boolean queueIdle() {
// Queue is idle, so start binding items
startBindingItems();
return false;
}
public void startBindingItems() {
obtainMessage(MESSAGE_BIND_ITEMS, 0, mShortcuts.size()).sendToTarget();
}
public void startBindingDrawer() {
obtainMessage(MESSAGE_BIND_DRAWER).sendToTarget();
}
public void startBindingAppWidgets() {
obtainMessage(MESSAGE_BIND_APPWIDGETS, 0, mAppWidgets.size()).sendToTarget();
obtainMessage(MESSAGE_BIND_APPWIDGETS).sendToTarget();
}
@Override
public void handleMessage(Message msg) {
Launcher launcher = mLauncher.get();
if (launcher == null) {
if (launcher == null || mTerminate) {
return;
}
@ -1967,8 +2025,12 @@ d("Home", "setting grid adapter");
launcher.bindItems(this, mShortcuts, msg.arg1, msg.arg2);
break;
}
case MESSAGE_BIND_DRAWER: {
launcher.bindDrawer(this, mDrawerAdapter);
break;
}
case MESSAGE_BIND_APPWIDGETS: {
launcher.bindAppWidgets(this, mAppWidgets, msg.arg1, msg.arg2);
launcher.bindAppWidgets(this, mAppWidgets);
break;
}
}