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am 3a2b3f2b: If 3 screens are good 5 will be better

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Merge commit '3a2b3f2be58843d26549fb0ec6c6533627c7cd19' into eclair-mr2

* commit '3a2b3f2be58843d26549fb0ec6c6533627c7cd19':
  If 3 screens are good 5 will be better
This commit is contained in:
Mike Cleron
2009-11-05 20:26:34 -08:00
committed by Android Git Automerger
parent 772c174984 3a2b3f2be5
commit ec4bd95854
6 changed files with 74 additions and 25 deletions
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res/layout-land/launcher.xml
+5 -2
View File
@@ -39,12 +39,15 @@
android:id="@+id/workspace"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
launcher:defaultScreen="1">
android:scrollbars="horizontal"
android:fadeScrollbars="true"
launcher:defaultScreen="2">
<include android:id="@+id/cell1" layout="@layout/workspace_screen" />
<include android:id="@+id/cell2" layout="@layout/workspace_screen" />
<include android:id="@+id/cell3" layout="@layout/workspace_screen" />
<include android:id="@+id/cell4" layout="@layout/workspace_screen" />
<include android:id="@+id/cell5" layout="@layout/workspace_screen" />
</com.android.launcher2.Workspace>
res/layout-port/launcher.xml
+6 -3
View File
@@ -40,13 +40,16 @@
android:id="@+id/workspace"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
launcher:defaultScreen="1">
android:scrollbars="horizontal"
android:fadeScrollbars="true"
launcher:defaultScreen="2">
<include android:id="@+id/cell1" layout="@layout/workspace_screen" />
<include android:id="@+id/cell2" layout="@layout/workspace_screen" />
<include android:id="@+id/cell3" layout="@layout/workspace_screen" />
<include android:id="@+id/cell4" layout="@layout/workspace_screen" />
<include android:id="@+id/cell5" layout="@layout/workspace_screen" />
</com.android.launcher2.Workspace>
<com.android.launcher2.HandleView
res/xml/default_workspace.xml
+7 -7
View File
@@ -17,49 +17,49 @@
<favorites xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher2">
<search
launcher:screen="1"
launcher:screen="2"
launcher:x="0"
launcher:y="0" />
<favorite
launcher:packageName="com.android.contacts"
launcher:className="com.android.contacts.DialtactsActivity"
launcher:screen="1"
launcher:screen="2"
launcher:x="0"
launcher:y="3" />
<favorite
launcher:packageName="com.android.contacts"
launcher:className="com.android.contacts.DialtactsContactsEntryActivity"
launcher:screen="1"
launcher:screen="2"
launcher:x="1"
launcher:y="3" />
<favorite
launcher:packageName="com.android.browser"
launcher:className="com.android.browser.BrowserActivity"
launcher:screen="1"
launcher:screen="2"
launcher:x="2"
launcher:y="3" />
<favorite
launcher:packageName="com.google.android.apps.maps"
launcher:className="com.google.android.maps.MapsActivity"
launcher:screen="1"
launcher:screen="2"
launcher:x="3"
launcher:y="3" />
<favorite
launcher:packageName="com.android.mms"
launcher:className="com.android.mms.ui.ConversationList"
launcher:screen="1"
launcher:screen="2"
launcher:x="0"
launcher:y="2" />
<favorite
launcher:packageName="com.android.vending"
launcher:className="com.android.vending.AssetBrowserActivity"
launcher:screen="1"
launcher:screen="2"
launcher:x="3"
launcher:y="2" />
src/com/android/launcher2/Launcher.java
+3 -3
View File
@@ -108,8 +108,8 @@ public final class Launcher extends Activity
static final String EXTRA_CUSTOM_WIDGET = "custom_widget";
static final String SEARCH_WIDGET = "search_widget";
static final int SCREEN_COUNT = 3;
static final int DEFAULT_SCREN = 1;
static final int SCREEN_COUNT = 5;
static final int DEFAULT_SCREEN = 2;
static final int NUMBER_CELLS_X = 4;
static final int NUMBER_CELLS_Y = 4;
@@ -148,7 +148,7 @@ public final class Launcher extends Activity
static final int APPWIDGET_HOST_ID = 1024;
private static final Object sLock = new Object();
private static int sScreen = DEFAULT_SCREN;
private static int sScreen = DEFAULT_SCREEN;
private LayoutInflater mInflater;
src/com/android/launcher2/LauncherProvider.java
+16 -1
View File
@@ -58,7 +58,7 @@ public class LauncherProvider extends ContentProvider {
private static final String DATABASE_NAME = "launcher.db";
private static final int DATABASE_VERSION = 4;
private static final int DATABASE_VERSION = 5;
static final String AUTHORITY = "com.android.launcher2.settings";
@@ -393,6 +393,21 @@ public class LauncherProvider extends ContentProvider {
}
}
if (version < 5) {
// We went from 3 to 5 screens. Move everything 1 to the right
db.beginTransaction();
try {
db.execSQL("UPDATE favorites SET screen=(screen + 1);");
db.setTransactionSuccessful();
version = 5;
} catch (SQLException ex) {
// Old version remains, which means we wipe old data
Log.e(LOG_TAG, ex.getMessage(), ex);
} finally {
db.endTransaction();
}
}
if (version != DATABASE_VERSION) {
Log.w(LOG_TAG, "Destroying all old data.");
db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES);
src/com/android/launcher2/Workspace.java
+37 -9
View File
@@ -543,6 +543,14 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
if (restore) {
canvas.restoreToCount(restoreCount);
}
onDrawScrollBars(canvas);
}
@Override
protected int computeHorizontalScrollRange() {
final int count = getChildCount();
return count == 0 ? getWidth() : (getChildAt(count - 1)).getRight();
}
private float mScale = 1.0f;
@@ -577,8 +585,11 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec);
}
if (mFirstLayout) {
setHorizontalScrollBarEnabled(false);
scrollTo(mCurrentScreen * width, 0);
setHorizontalScrollBarEnabled(true);
updateWallpaperOffset(width * (getChildCount() - 1));
mFirstLayout = false;
}
@@ -725,7 +736,7 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
if (xMoved) {
// Scroll if the user moved far enough along the X axis
mTouchState = TOUCH_STATE_SCROLLING;
enableChildrenCache();
enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1);
}
// Either way, cancel any pending longpress
if (mAllowLongPress) {
@@ -781,9 +792,20 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
return mTouchState != TOUCH_STATE_REST;
}
void enableChildrenCache() {
void enableChildrenCache(int fromScreen, int toScreen) {
if (fromScreen > toScreen) {
int temp = fromScreen;
fromScreen = toScreen;
toScreen = fromScreen;
}
final int count = getChildCount();
for (int i = 0; i < count; i++) {
fromScreen = Math.max(fromScreen, 0);
toScreen = Math.min(toScreen, count - 1);
for (int i = fromScreen; i <= toScreen; i++) {
// Log.d("TAG", "enablingChildrenCache: " + i);
final CellLayout layout = (CellLayout) getChildAt(i);
layout.setChildrenDrawnWithCacheEnabled(true);
layout.setChildrenDrawingCacheEnabled(true);
@@ -852,6 +874,8 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
scrollBy(Math.min(availableToScroll, deltaX), 0);
updateWallpaperOffset();
}
} else {
awakenScrollBars();
}
}
break;
@@ -895,22 +919,26 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
void snapToScreen(int whichScreen) {
if (!mScroller.isFinished()) return;
clearVacantCache();
enableChildrenCache();
whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1));
boolean changingScreens = whichScreen != mCurrentScreen;
clearVacantCache();
enableChildrenCache(mCurrentScreen, whichScreen);
final int screenDelta = Math.abs(whichScreen - mCurrentScreen);
mNextScreen = whichScreen;
View focusedChild = getFocusedChild();
if (focusedChild != null && changingScreens && focusedChild == getChildAt(mCurrentScreen)) {
if (focusedChild != null && screenDelta != 0 && focusedChild == getChildAt(mCurrentScreen)) {
focusedChild.clearFocus();
}
final int newX = whichScreen * getWidth();
final int delta = newX - mScrollX;
mScroller.startScroll(mScrollX, 0, delta, 0, Math.abs(delta) * 2);
final int duration = screenDelta * 300;
awakenScrollBars(duration);
mScroller.startScroll(mScrollX, 0, delta, 0, duration);
invalidate();
}