public void onDrop(
DragSource source,
int x,
int y,
int xOffset,
int yOffset,
DragView dragView,
Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
if (item instanceof ShortcutInfo) {
final ShortcutInfo mShortcutInfo = (ShortcutInfo) item;
if ((mShortcutInfo.title.equals("天气")
|| mShortcutInfo.title.equals("发现")
|| mShortcutInfo.title.equals("扫一扫")
|| mShortcutInfo.title.equals("账户"))
&& mShortcutInfo.url.equals("")) {
shortcutCreate_ZhiDing(mLauncher, mShortcutInfo, mShortcutInfo.title.toString());
} else {
Tools.shortcutCreate(
mLauncher,
mShortcutInfo.title.toString(),
mShortcutInfo.getIcon(),
mShortcutInfo.url.toString());
}
CellLayout child = (CellLayout) mWorkspace.getChildAt(mShortcutInfo.screen);
child.animateGapRover();
child.requestLayout();
}
}
public void applyFromShortcutInfo(
ShortcutInfo info,
IconCache iconCache,
boolean setDefaultPadding,
boolean promiseStateChanged) {
Bitmap b = info.getIcon(iconCache);
LauncherAppState app = LauncherAppState.getInstance();
// SPRD: bug372523 2014-11-21 Feature show unread mmssms/missed calls info.
b = app.getUnreadInfoManager().getBitmapWithUnreadInfo(info, b);
FastBitmapDrawable iconDrawable = Utilities.createIconDrawable(b);
iconDrawable.setGhostModeEnabled(info.isDisabled != 0);
setCompoundDrawables(null, iconDrawable, null, null);
if (setDefaultPadding) {
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
setCompoundDrawablePadding(grid.iconDrawablePaddingPx);
}
if (info.contentDescription != null) {
setContentDescription(info.contentDescription);
}
setText(info.title);
setTag(info);
if (promiseStateChanged || info.isPromise()) {
applyState(promiseStateChanged);
}
}
public void applyState(boolean promiseStateChanged) {
if (getTag() instanceof ShortcutInfo) {
ShortcutInfo info = (ShortcutInfo) getTag();
final boolean isPromise = info.isPromise();
final int progressLevel =
isPromise
? ((info.hasStatusFlag(ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE)
? info.getInstallProgress()
: 0))
: 100;
Drawable[] drawables = getCompoundDrawables();
Drawable top = drawables[1];
if (top != null) {
final PreloadIconDrawable preloadDrawable;
if (top instanceof PreloadIconDrawable) {
preloadDrawable = (PreloadIconDrawable) top;
} else {
preloadDrawable = new PreloadIconDrawable(top, getPreloaderTheme());
setCompoundDrawables(drawables[0], preloadDrawable, drawables[2], drawables[3]);
}
preloadDrawable.setLevel(progressLevel);
if (promiseStateChanged) {
preloadDrawable.maybePerformFinishedAnimation();
}
}
}
}
public void onDrop(DragObject d) {
ShortcutInfo item;
if (d.dragInfo instanceof ApplicationInfo) {
// 如果是来自“所有程序”界面，那么复制这个item
item = ((ApplicationInfo) d.dragInfo).makeShortcut();
item.spanX = 1;
item.spanY = 1;
} else {
item = (ShortcutInfo) d.dragInfo;
}
// Dragged from self onto self, currently this is the only path
// possible, however
// we keep this as a distinct code path.
// 这个判断应该不可能出现别的情况，当前手动对象当然应该是这个d，这是过于谨慎的判断
if (item == mCurrentDragInfo) {
ShortcutInfo si = (ShortcutInfo) mCurrentDragView.getTag();
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) mCurrentDragView.getLayoutParams();
si.cellX = lp.cellX = mEmptyCell[0];
si.cellX = lp.cellY = mEmptyCell[1];
mContent.addViewToCellLayout(mCurrentDragView, -1, (int) item.id, lp, true);
if (d.dragView.hasDrawn()) {
mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, mCurrentDragView);
} else {
d.deferDragViewCleanupPostAnimation = false;
mCurrentDragView.setVisibility(VISIBLE);
}
mItemsInvalidated = true;
// 拖进来后重新设置Folder的大小
setupContentDimensions(getItemCount());
mSuppressOnAdd = true;
}
mInfo.add(item);
}
public void onDrop(DragObject d) {
ShortcutInfo item;
if (d.dragInfo instanceof ApplicationInfo) {
// Came from all apps -- make a copy
item = ((ApplicationInfo) d.dragInfo).makeShortcut();
item.spanX = 1;
item.spanY = 1;
} else {
item = (ShortcutInfo) d.dragInfo;
}
// Dragged from self onto self, currently this is the only path possible, however
// we keep this as a distinct code path.
if (item == mCurrentDragInfo) {
ShortcutInfo si = (ShortcutInfo) mCurrentDragView.getTag();
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) mCurrentDragView.getLayoutParams();
si.cellX = lp.cellX = mEmptyCell[0];
si.cellX = lp.cellY = mEmptyCell[1];
mContent.addViewToCellLayout(mCurrentDragView, -1, (int) item.id, lp, true);
if (d.dragView.hasDrawn()) {
mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, mCurrentDragView);
} else {
mCurrentDragView.setVisibility(VISIBLE);
}
mItemsInvalidated = true;
setupContentDimensions(getItemCount());
mSuppressOnAdd = true;
}
mInfo.add(item);
}
private void setFolderIcon(Object dragInfo) {
if (mIsFolderIconMode) {
return;
}
if (dragInfo instanceof UserFolderInfo) {
// it is a foler icon return
return;
}
final ShortcutInfo info = (ShortcutInfo) getTag();
if (info.container >= 0) {
// i am in a folder return
return;
}
final Bitmap mFolderIcon = info.getIcon(mLauncher.getIconCache());
mContent.setCompoundDrawablesWithIntrinsicBounds(
null,
new FastBitmapDrawable(
Utilities.makeGridFolderIcons(new Bitmap[] {mFolderIcon}, getContext())),
null,
null);
showUninstallBtn(false);
mIsFolderIconMode = true;
}
@Override
protected final void writeImpl() {
writeC(0x45);
writeD(_shortCuts.size());
for (final ShortcutInfo sc : _shortCuts) {
sc.write(this);
}
}
/** ApplicationInfo在进入会被归化为ShortcutInfo了，里面只有ShortcutInfo */
protected boolean findAndSetEmptyCells(ShortcutInfo item) {
int[] emptyCell = new int[2];
if (mContent.findCellForSpan(emptyCell, item.spanX, item.spanY)) {
item.cellX = emptyCell[0];
item.cellY = emptyCell[1];
return true;
} else {
return false;
}
}
/** Fill in {@param shortcutInfo} with the icon and label for {@param info} */
public synchronized void getTitleAndIcon(
ShortcutInfo shortcutInfo,
ComponentName component,
LauncherActivityInfoCompat info,
UserHandleCompat user,
boolean usePkgIcon,
boolean useLowResIcon) {
CacheEntry entry = cacheLocked(component, info, user, usePkgIcon, useLowResIcon);
shortcutInfo.setIcon(getNonNullIcon(entry, user));
shortcutInfo.title = Utilities.trim(entry.title);
shortcutInfo.usingFallbackIcon = isDefaultIcon(entry.icon, user);
shortcutInfo.usingLowResIcon = entry.isLowResIcon;
}
/**
* Fill in {@param shortcutInfo} with the icon and label for {@param intent}. If the corresponding
* activity is not found, it reverts to the package icon.
*/
public synchronized void getTitleAndIcon(
ShortcutInfo shortcutInfo, Intent intent, UserHandleCompat user, boolean useLowResIcon) {
ComponentName component = intent.getComponent();
// null info means not installed, but if we have a component from the intent then
// we should still look in the cache for restored app icons.
if (component == null) {
shortcutInfo.setIcon(getDefaultIcon(user));
shortcutInfo.title = "";
shortcutInfo.usingFallbackIcon = true;
shortcutInfo.usingLowResIcon = false;
} else {
LauncherActivityInfoCompat info = mLauncherApps.resolveActivity(intent, user);
getTitleAndIcon(shortcutInfo, component, info, user, true, useLowResIcon);
}
}
public void applyFromShortcutInfo(ShortcutInfo info, IconCache iconCache) {
Bitmap b = info.getIcon(iconCache);
setCompoundDrawablesWithIntrinsicBounds(null, new FastBitmapDrawable(b), null, null);
setText(info.title);
setTag(info);
}
/** 向Folder添加ShortcutInfo */
protected boolean createAndAddShortcut(ShortcutInfo item) {
final TextView textView = (TextView) mInflater.inflate(R.layout.application, this, false);
textView.setCompoundDrawablesWithIntrinsicBounds(
null, new FastBitmapDrawable(item.getIcon(mIconCache)), null, null);
textView.setText(item.title);
textView.setTag(item);
textView.setOnClickListener(this);
textView.setOnLongClickListener(this);
// 检查这个地方是否被其他item占据
if (mContent.getChildAt(item.cellX, item.cellY) != null
|| item.cellX < 0
|| item.cellY < 0
|| item.cellX >= mContent.getCountX()
|| item.cellY >= mContent.getCountY()) {
// 其实不应该发生
Log.e(TAG, "Folder order not properly persisted during bind");
if (!findAndSetEmptyCells(item)) {
return false;
}
}
CellLayout.LayoutParams lp =
new CellLayout.LayoutParams(item.cellX, item.cellY, item.spanX, item.spanY);
boolean insert = false;
textView.setOnKeyListener(new FolderKeyEventListener());
mContent.addViewToCellLayout(textView, insert ? 0 : -1, (int) item.id, lp, true);
return true;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final ShortcutInfo info = getItem(position);
if (convertView == null) {
convertView = mInflater.inflate(R.layout.application_boxed, parent, false);
}
final TextView textView = (TextView) convertView;
Log.i("==ShortcutsAdapter===getView=", "=============");
textView.setCompoundDrawablesWithIntrinsicBounds(
null, new FastBitmapDrawable(info.getIcon(mIconCache), res), null, null);
textView.setText(info.title);
return convertView;
}
protected boolean createAndAddShortcut(ShortcutInfo item) {
final StyledTextFoo textView =
(StyledTextFoo) mInflater.inflate(R.layout.application, this, false);
textView.setCompoundDrawablesWithIntrinsicBounds(
null, new FastBitmapDrawable(item.getIcon(mIconCache)), null, null);
textView.setText(item.title);
textView.setTag(item);
textView.setOnClickListener(this);
textView.setOnLongClickListener(this);
// We need to check here to verify that the given item's location isn't already occupied
// by another item. If it is, we need to find the next available slot and assign
// it that position. This is an issue when upgrading from the old Folders implementation
// which could contain an unlimited number of items.
if (mContent.getChildAt(item.cellX, item.cellY) != null
|| item.cellX < 0
|| item.cellY < 0
|| item.cellX >= mContent.getCountX()
|| item.cellY >= mContent.getCountY()) {
if (!findAndSetEmptyCells(item)) {
return false;
}
}
CellLayout.LayoutParams lp =
new CellLayout.LayoutParams(item.cellX, item.cellY, item.spanX, item.spanY);
boolean insert = false;
textView.setOnKeyListener(new FolderKeyEventListener());
mContent.addViewToCellLayout(textView, insert ? 0 : -1, (int) item.id, lp, true);
return true;
}
public void applyFromShortcutInfo(ShortcutInfo info, IconCache iconCache) {
LauncherAppState app = LauncherAppState.getInstance();
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
Bitmap b = info.getIcon(iconCache);
setCompoundDrawables(null, Utilities.createIconDrawable(b), null, null);
setCompoundDrawablePadding(grid.iconDrawablePaddingPx);
setText(info.title);
setTag(info);
}
private void setOrilIcon(Object dragInfo) {
if (!mIsFolderIconMode) {
return;
}
if (dragInfo instanceof UserFolderInfo) {
// it is a foler icon return
return;
}
final ShortcutInfo info = (ShortcutInfo) getTag();
if (info.container >= 0) {
// i am in a folder return
return;
}
final Bitmap mFolderIcon = info.getIcon(mLauncher.getIconCache());
mContent.setIphoneIcon(mFolderIcon);
if (AnimManager.getInstance().isAnim()) showUninstallBtn(true);
mIsFolderIconMode = false;
}
public ShortcutInfo getShortcutInfo() {
if (activityInfo != null) {
final ShortcutInfo info = new ShortcutInfo();
info.user = user;
info.title = label;
info.contentDescription = label;
info.customIcon = false;
info.intent = launchIntent;
info.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
info.flags = AppInfo.initFlags(activityInfo);
info.firstInstallTime = activityInfo.getFirstInstallTime();
return info;
} else {
return LauncherAppState.getInstance().getModel().infoFromShortcutIntent(mContext, data);
}
}
/** 按阅读顺序排列？从左到右，从上到下。用于从数据库里面读出来的时候放置对象用 */
private void placeInReadingOrder(ArrayList<ShortcutInfo> items) {
int maxX = 0;
int count = items.size();
for (int i = 0; i < count; i++) {
ShortcutInfo item = items.get(i);
if (item.cellX > maxX) {
maxX = item.cellX;
}
}
GridComparator gridComparator = new GridComparator(maxX + 1);
Collections.sort(items, gridComparator);
final int countX = mContent.getCountX();
for (int i = 0; i < count; i++) {
int x = i % countX;
int y = i / countX;
ShortcutInfo item = items.get(i);
item.cellX = x;
item.cellY = y;
}
}
/** 创建指定四个快捷方式 天气 发现 扫一扫 账户 */
private static void shortcutCreate_ZhiDing(
Context context, ShortcutInfo mShortcutInfo, String type) {
Intent shortcut = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");
shortcut.putExtra("duplicate", false);
shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, mShortcutInfo.title);
shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON, mShortcutInfo.getIcon());
Intent intent = new Intent(context, Launcher.class);
intent.setAction("android.intent.action.MAIN");
intent.addCategory("android.intent.category.LAUNCHER");
Uri uri = Uri.parse(type);
intent.setData(uri);
shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);
// 发送广播
context.sendBroadcast(shortcut);
}
private void onDrop(
final ShortcutInfo item,
View animateView,
Rect finalRect,
float scaleRelativeToDragLayer,
int index,
Runnable postAnimationRunnable) {
item.cellX = -1;
item.cellY = -1;
// Typically, the animateView corresponds to the DragView; however, if this is being done
// after a configuration activity (ie. for a Shortcut being dragged from AllApps) we
// will not have a view to animate
if (animateView != null) {
DragLayer dragLayer = mLauncher.getDragLayer();
Rect from = new Rect();
dragLayer.getViewRectRelativeToSelf(animateView, from);
Rect to = finalRect;
if (to == null) {
to = new Rect();
Workspace workspace = mLauncher.getWorkspace();
// Set cellLayout and this to it's final state to compute final animation locations
workspace.setFinalTransitionTransform((CellLayout) getParent().getParent());
float scaleX = getScaleX();
float scaleY = getScaleY();
setScaleX(1.0f);
setScaleY(1.0f);
scaleRelativeToDragLayer = dragLayer.getDescendantRectRelativeToSelf(this, to);
// Finished computing final animation locations, restore current state
setScaleX(scaleX);
setScaleY(scaleY);
workspace.resetTransitionTransform((CellLayout) getParent().getParent());
}
int[] center = new int[2];
float scale = getLocalCenterForIndex(index, center);
center[0] = Math.round(scaleRelativeToDragLayer * center[0]);
center[1] = Math.round(scaleRelativeToDragLayer * center[1]);
to.offset(
center[0] - animateView.getMeasuredWidth() / 2,
center[1] - animateView.getMeasuredHeight() / 2);
float finalAlpha = index < NUM_ITEMS_IN_PREVIEW ? 0.5f : 0f;
dragLayer.animateView(
animateView,
from,
to,
finalAlpha,
scale * scaleRelativeToDragLayer,
DROP_IN_ANIMATION_DURATION,
new DecelerateInterpolator(2),
new AccelerateInterpolator(2),
postAnimationRunnable,
false);
postDelayed(
new Runnable() {
public void run() {
addItem(item);
}
},
DROP_IN_ANIMATION_DURATION);
} else {
addItem(item);
}
}
