static Rect getWidgetSizeRanges(Launcher launcher, int spanX, int spanY, Rect rect) {
if (rect == null) {
rect = new Rect();
}
Rect landMetrics = Workspace.getCellLayoutMetrics(launcher, CellLayout.LANDSCAPE);
Rect portMetrics = Workspace.getCellLayoutMetrics(launcher, CellLayout.PORTRAIT);
final float density = launcher.getResources().getDisplayMetrics().density;
// Compute landscape size
int cellWidth = landMetrics.left;
int cellHeight = landMetrics.top;
int widthGap = landMetrics.right;
int heightGap = landMetrics.bottom;
int landWidth = (int) ((spanX * cellWidth + (spanX - 1) * widthGap) / density);
int landHeight = (int) ((spanY * cellHeight + (spanY - 1) * heightGap) / density);
// Compute portrait size
cellWidth = portMetrics.left;
cellHeight = portMetrics.top;
widthGap = portMetrics.right;
heightGap = portMetrics.bottom;
int portWidth = (int) ((spanX * cellWidth + (spanX - 1) * widthGap) / density);
int portHeight = (int) ((spanY * cellHeight + (spanY - 1) * heightGap) / density);
rect.set(portWidth, landHeight, landWidth, portHeight);
return rect;
}
/**
* Used to create a new DragLayer from XML.
*
* @param context The application's context.
*/
public DragController(Launcher launcher) {
Resources r = launcher.getResources();
mLauncher = launcher;
mHandler = new Handler();
mScrollZone = r.getDimensionPixelSize(R.dimen.scroll_zone);
mVelocityTracker = VelocityTracker.obtain();
float density = r.getDisplayMetrics().density;
mFlingToDeleteThresholdVelocity =
(int) (r.getInteger(R.integer.config_flingToDeleteMinVelocity) * density);
}
public AddAdapter(Launcher launcher) {
super();
mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
// Create default actions
Resources res = launcher.getResources();
mItems.add(
new ListItem(
res, R.string.group_wallpapers, R.mipmap.ic_launcher_wallpaper, ITEM_WALLPAPER));
}
public FolderRingAnimator(Launcher launcher, FolderIcon folderIcon) {
mFolderIcon = folderIcon;
Resources res = launcher.getResources();
mOuterRingDrawable = res.getDrawable(R.drawable.portal_ring_outer_holo);
mInnerRingDrawable = res.getDrawable(R.drawable.portal_ring_inner_holo);
// We need to reload the static values when configuration changes in case they are
// different in another configuration
if (sStaticValuesDirty) {
sPreviewSize = res.getDimensionPixelSize(R.dimen.folder_preview_size);
sPreviewPadding = res.getDimensionPixelSize(R.dimen.folder_preview_padding);
sSharedOuterRingDrawable = res.getDrawable(R.drawable.portal_ring_outer_holo);
sSharedInnerRingDrawable = res.getDrawable(R.drawable.portal_ring_inner_holo);
sSharedFolderLeaveBehind = res.getDrawable(R.drawable.portal_ring_rest);
sStaticValuesDirty = false;
}
}
static FolderIcon fromXml(
int resId, Launcher launcher, ViewGroup group, UserFolderInfo folderInfo) {
FolderIcon icon = (FolderIcon) LayoutInflater.from(launcher).inflate(resId, group, false);
final Resources resources = launcher.getResources();
Drawable d = resources.getDrawable(R.drawable.ic_launcher_folder);
d = Utilities.createIconThumbnail(d, launcher);
icon.mCloseIcon = d;
icon.mOpenIcon = resources.getDrawable(R.drawable.ic_launcher_folder_open);
icon.setCompoundDrawablesWithIntrinsicBounds(null, d, null, null);
icon.setText(folderInfo.title);
icon.setTag(folderInfo);
icon.setOnClickListener(launcher);
icon.mInfo = folderInfo;
icon.mLauncher = launcher;
return icon;
}
public AddAdapter(Launcher launcher) {
super();
mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
// Create default actions
Resources res = launcher.getResources();
mItems.add(
new ListItem(
res, R.string.group_shortcuts, R.drawable.ic_launcher_shortcut, ITEM_SHORTCUT));
mItems.add(
new ListItem(
res, R.string.group_widgets, R.drawable.ic_launcher_appwidget, ITEM_APPWIDGET));
mItems.add(
new ListItem(
res, R.string.group_live_folders, R.drawable.ic_launcher_add_folder, ITEM_LIVE_FOLDER));
mItems.add(
new ListItem(
res, R.string.group_wallpapers, R.drawable.ic_launcher_wallpaper, ITEM_WALLPAPER));
}
public void showLongPressCling(boolean showWelcome) {
ViewGroup root = (ViewGroup) mLauncher.findViewById(R.id.launcher);
View cling = mInflater.inflate(R.layout.longpress_cling, root, false);
cling.setOnLongClickListener(
new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
mLauncher.getWorkspace().enterOverviewMode();
dismissLongPressCling();
return true;
}
});
final ViewGroup content = (ViewGroup) cling.findViewById(R.id.cling_content);
mInflater.inflate(
showWelcome ? R.layout.longpress_cling_welcome_content : R.layout.longpress_cling_content,
content);
content.findViewById(R.id.cling_dismiss_longpress_info).setOnClickListener(this);
if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
Drawable bg =
new BorderCropDrawable(
mLauncher.getResources().getDrawable(R.drawable.cling_bg), true, true, true, false);
content.setBackground(bg);
}
root.addView(cling);
if (showWelcome) {
// This is the first cling being shown. No need to animate.
return;
}
// Animate
content
.getViewTreeObserver()
.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
content.getViewTreeObserver().removeOnGlobalLayoutListener(this);
ObjectAnimator anim;
if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
content.setTranslationY(-content.getMeasuredHeight());
anim = LauncherAnimUtils.ofFloat(content, "translationY", 0);
} else {
content.setScaleX(0);
content.setScaleY(0);
PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1);
PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1);
anim = LauncherAnimUtils.ofPropertyValuesHolder(content, scaleX, scaleY);
}
anim.setDuration(SHOW_CLING_DURATION);
anim.setInterpolator(new LogDecelerateInterpolator(100, 0));
anim.start();
}
});
}
public AppWidgetResizeFrame(
Context context,
LauncherAppWidgetHostView widgetView,
CellLayout cellLayout,
DragLayer dragLayer) {
super(context);
mLauncher = (Launcher) context;
mCellLayout = cellLayout;
mWidgetView = widgetView;
mResizeMode = widgetView.getAppWidgetInfo().resizeMode;
mDragLayer = dragLayer;
final AppWidgetProviderInfo info = widgetView.getAppWidgetInfo();
int[] result = Launcher.getMinSpanForWidget(mLauncher, info);
mMinHSpan = result[0];
mMinVSpan = result[1];
setBackgroundResource(R.drawable.widget_resize_frame_holo);
setPadding(0, 0, 0, 0);
LayoutParams lp;
mLeftHandle = new ImageView(context);
mLeftHandle.setImageResource(R.drawable.widget_resize_handle_left);
lp =
new LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT,
Gravity.LEFT | Gravity.CENTER_VERTICAL);
addView(mLeftHandle, lp);
mRightHandle = new ImageView(context);
mRightHandle.setImageResource(R.drawable.widget_resize_handle_right);
lp =
new LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT,
Gravity.RIGHT | Gravity.CENTER_VERTICAL);
addView(mRightHandle, lp);
mTopHandle = new ImageView(context);
mTopHandle.setImageResource(R.drawable.widget_resize_handle_top);
lp =
new LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT,
Gravity.CENTER_HORIZONTAL | Gravity.TOP);
addView(mTopHandle, lp);
mBottomHandle = new ImageView(context);
mBottomHandle.setImageResource(R.drawable.widget_resize_handle_bottom);
lp =
new LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT,
Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
addView(mBottomHandle, lp);
Rect p =
AppWidgetHostView.getDefaultPaddingForWidget(
context, widgetView.getAppWidgetInfo().provider, null);
mWidgetPaddingLeft = p.left;
mWidgetPaddingTop = p.top;
mWidgetPaddingRight = p.right;
mWidgetPaddingBottom = p.bottom;
if (mResizeMode == AppWidgetProviderInfo.RESIZE_HORIZONTAL) {
mTopHandle.setVisibility(GONE);
mBottomHandle.setVisibility(GONE);
} else if (mResizeMode == AppWidgetProviderInfo.RESIZE_VERTICAL) {
mLeftHandle.setVisibility(GONE);
mRightHandle.setVisibility(GONE);
}
final float density = mLauncher.getResources().getDisplayMetrics().density;
mBackgroundPadding = (int) Math.ceil(density * BACKGROUND_PADDING);
mTouchTargetWidth = 2 * mBackgroundPadding;
// When we create the resize frame, we first mark all cells as unoccupied. The appropriate
// cells (same if not resized, or different) will be marked as occupied when the resize
// frame is dismissed.
mCellLayout.markCellsAsUnoccupiedForView(mWidgetView);
}
public void layout(Launcher launcher) {
FrameLayout.LayoutParams lp;
Resources res = launcher.getResources();
boolean hasVerticalBarLayout = isVerticalBarLayout();
// Layout the search bar space
View searchBar = launcher.getSearchBar();
lp = (FrameLayout.LayoutParams) searchBar.getLayoutParams();
if (hasVerticalBarLayout) {
// Vertical search bar space
lp.gravity = Gravity.TOP | Gravity.LEFT;
lp.width = searchBarSpaceHeightPx;
lp.height = LayoutParams.WRAP_CONTENT;
LinearLayout targets = (LinearLayout) searchBar.findViewById(R.id.drag_target_bar);
targets.setOrientation(LinearLayout.VERTICAL);
} else {
// Horizontal search bar space
lp.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
lp.width = searchBarSpaceWidthPx;
lp.height = searchBarSpaceHeightPx;
}
searchBar.setLayoutParams(lp);
// Layout the workspace
PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace);
lp = (FrameLayout.LayoutParams) workspace.getLayoutParams();
lp.gravity = Gravity.CENTER;
int orientation = isLandscape ? CellLayout.LANDSCAPE : CellLayout.PORTRAIT;
Rect padding = getWorkspacePadding(orientation);
workspace.setLayoutParams(lp);
workspace.setPadding(padding.left, padding.top, padding.right, padding.bottom);
workspace.setPageSpacing(getWorkspacePageSpacing(orientation));
// Layout the hotseat
View hotseat = launcher.findViewById(R.id.hotseat);
lp = (FrameLayout.LayoutParams) hotseat.getLayoutParams();
if (hasVerticalBarLayout) {
// Vertical hotseat
lp.gravity = Gravity.END;
lp.width = hotseatBarHeightPx;
lp.height = LayoutParams.MATCH_PARENT;
hotseat.findViewById(R.id.layout).setPadding(0, 2 * edgeMarginPx, 0, 2 * edgeMarginPx);
} else if (isTablet()) {
// Pad the hotseat with the workspace padding calculated above
lp.gravity = Gravity.BOTTOM;
lp.width = LayoutParams.MATCH_PARENT;
lp.height = hotseatBarHeightPx;
hotseat.setPadding(
edgeMarginPx + padding.left, 0, edgeMarginPx + padding.right, 2 * edgeMarginPx);
} else {
// For phones, layout the hotseat without any bottom margin
// to ensure that we have space for the folders
lp.gravity = Gravity.BOTTOM;
lp.width = LayoutParams.MATCH_PARENT;
lp.height = hotseatBarHeightPx;
hotseat.findViewById(R.id.layout).setPadding(2 * edgeMarginPx, 0, 2 * edgeMarginPx, 0);
}
hotseat.setLayoutParams(lp);
// Layout the page indicators
View pageIndicator = launcher.findViewById(R.id.page_indicator);
if (pageIndicator != null) {
if (hasVerticalBarLayout) {
// Hide the page indicators when we have vertical search/hotseat
pageIndicator.setVisibility(View.GONE);
} else {
// Put the page indicators above the hotseat
lp = (FrameLayout.LayoutParams) pageIndicator.getLayoutParams();
lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
lp.width = LayoutParams.WRAP_CONTENT;
lp.height = LayoutParams.WRAP_CONTENT;
lp.bottomMargin = hotseatBarHeightPx;
pageIndicator.setLayoutParams(lp);
}
}
// Layout AllApps
AppsCustomizeTabHost host =
(AppsCustomizeTabHost) launcher.findViewById(R.id.apps_customize_pane);
if (host != null) {
// Center the all apps page indicator
int pageIndicatorHeight =
(int)
(pageIndicatorHeightPx
* Math.min(1f, (allAppsIconSizePx / DynamicGrid.DEFAULT_ICON_SIZE_PX)));
pageIndicator = host.findViewById(R.id.apps_customize_page_indicator);
if (pageIndicator != null) {
LinearLayout.LayoutParams lllp =
(LinearLayout.LayoutParams) pageIndicator.getLayoutParams();
lllp.width = LayoutParams.WRAP_CONTENT;
lllp.height = pageIndicatorHeight;
pageIndicator.setLayoutParams(lllp);
}
AppsCustomizePagedView pagedView =
(AppsCustomizePagedView) host.findViewById(R.id.apps_customize_pane_content);
FrameLayout fakePageContainer = (FrameLayout) host.findViewById(R.id.fake_page_container);
FrameLayout fakePage = (FrameLayout) host.findViewById(R.id.fake_page);
padding = new Rect();
if (pagedView != null) {
// Constrain the dimensions of all apps so that it does not span the full width
int paddingLR =
(availableWidthPx - (allAppsCellWidthPx * allAppsNumCols)) / (2 * (allAppsNumCols + 1));
int paddingTB =
(availableHeightPx - (allAppsCellHeightPx * allAppsNumRows))
/ (2 * (allAppsNumRows + 1));
paddingLR = Math.min(paddingLR, (int) ((paddingLR + paddingTB) * 0.75f));
paddingTB = Math.min(paddingTB, (int) ((paddingLR + paddingTB) * 0.75f));
int maxAllAppsWidth = (allAppsNumCols * (allAppsCellWidthPx + 2 * paddingLR));
int gridPaddingLR = (availableWidthPx - maxAllAppsWidth) / 2;
// Only adjust the side paddings on landscape phones, or tablets
if ((isTablet() || isLandscape) && gridPaddingLR > (allAppsCellWidthPx / 4)) {
padding.left = padding.right = gridPaddingLR;
}
// The icons are centered, so we can't just offset by the page indicator height
// because the empty space will actually be pageIndicatorHeight + paddingTB
padding.bottom = Math.max(0, pageIndicatorHeight - paddingTB);
pagedView.setWidgetsPageIndicatorPadding(pageIndicatorHeight);
fakePage.setBackground(res.getDrawable(R.drawable.quantum_panel));
// Horizontal padding for the whole paged view
int pagedFixedViewPadding =
res.getDimensionPixelSize(R.dimen.apps_customize_horizontal_padding);
padding.left += pagedFixedViewPadding;
padding.right += pagedFixedViewPadding;
pagedView.setPadding(padding.left, padding.top, padding.right, padding.bottom);
fakePageContainer.setPadding(padding.left, padding.top, padding.right, padding.bottom);
}
}
// Layout the Overview Mode
ViewGroup overviewMode = launcher.getOverviewPanel();
if (overviewMode != null) {
Rect r = getOverviewModeButtonBarRect();
lp = (FrameLayout.LayoutParams) overviewMode.getLayoutParams();
lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
int visibleChildCount = getVisibleChildCount(overviewMode);
int totalItemWidth = visibleChildCount * overviewModeBarItemWidthPx;
int maxWidth = totalItemWidth + (visibleChildCount - 1) * overviewModeBarSpacerWidthPx;
lp.width = Math.min(availableWidthPx, maxWidth);
lp.height = r.height();
overviewMode.setLayoutParams(lp);
if (lp.width > totalItemWidth && visibleChildCount > 1) {
// We have enough space. Lets add some margin too.
int margin = (lp.width - totalItemWidth) / (visibleChildCount - 1);
View lastChild = null;
// Set margin of all visible children except the last visible child
for (int i = 0; i < visibleChildCount; i++) {
if (lastChild != null) {
MarginLayoutParams clp = (MarginLayoutParams) lastChild.getLayoutParams();
if (isLayoutRtl) {
clp.leftMargin = margin;
} else {
clp.rightMargin = margin;
}
lastChild.setLayoutParams(clp);
lastChild = null;
}
View thisChild = overviewMode.getChildAt(i);
if (thisChild.getVisibility() != View.GONE) {
lastChild = thisChild;
}
}
}
}
}