/** * Shows the migration cling. * * <p>This flow is mutually exclusive with showFirstRunCling, and only runs if this Launcher * package was not preinstalled and there exists a db to migrate from. */ public void showMigrationCling() { mLauncher.hideWorkspaceSearchAndHotseat(); ViewGroup root = (ViewGroup) mLauncher.findViewById(R.id.launcher); View inflated = mInflater.inflate(R.layout.migration_cling, root); inflated.findViewById(R.id.cling_dismiss_migration_copy_apps).setOnClickListener(this); inflated.findViewById(R.id.cling_dismiss_migration_use_default).setOnClickListener(this); }
/** 以图标为中心,中心对齐,比如缩放时要以中心对齐 */ private void centerAboutIcon() { DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams(); int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth(); int height = getPaddingTop() + getPaddingBottom() + mContent.getDesiredHeight() + mFolderNameHeight; DragLayer parent = (DragLayer) mLauncher.findViewById(R.id.drag_layer); float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect); int centerX = (int) (mTempRect.left + mTempRect.width() * scale / 2); int centerY = (int) (mTempRect.top + mTempRect.height() * scale / 2); int centeredLeft = centerX - width / 2; int centeredTop = centerY - height / 2; int currentPage = mLauncher.getWorkspace().getCurrentPage(); // In case the workspace is scrolling, we need to use the final scroll // to compute // the folders bounds. // 如果workspace正在滚动,就强制滚动到最后以计算最终的位置 mLauncher.getWorkspace().setFinalScrollForPageChange(currentPage); // We first fetch the currently visible CellLayoutChildren // 首先获取可见CellLayoutChildren CellLayout currentLayout = (CellLayout) mLauncher.getWorkspace().getChildAt(currentPage); ShortcutAndWidgetContainer boundingLayout = currentLayout.getShortcutsAndWidgets(); Rect bounds = new Rect(); parent.getDescendantRectRelativeToSelf(boundingLayout, bounds); // We reset the workspaces scroll // 强制重置workspace的滚动状态 mLauncher.getWorkspace().resetFinalScrollForPageChange(currentPage); // 重新调整folder的边界,如果有需要的话,比如实际内容比folder要更大或者更小 int left = Math.min(Math.max(bounds.left, centeredLeft), bounds.left + bounds.width() - width); int top = Math.min(Math.max(bounds.top, centeredTop), bounds.top + bounds.height() - height); // 如果实际内容比folder要更大或者更小,那么调整为实际大小 if (width >= bounds.width()) { left = bounds.left + (bounds.width() - width) / 2; } if (height >= bounds.height()) { top = bounds.top + (bounds.height() - height) / 2; } int folderPivotX = width / 2 + (centeredLeft - left); int folderPivotY = height / 2 + (centeredTop - top); // 设置Folder的锚点 setPivotX(folderPivotX); setPivotY(folderPivotY); mFolderIconPivotX = (int) (mFolderIcon.getMeasuredWidth() * (1.0f * folderPivotX / width)); mFolderIconPivotY = (int) (mFolderIcon.getMeasuredHeight() * (1.0f * folderPivotY / height)); lp.width = width; lp.height = height; lp.x = left; lp.y = top; }
private void centerAboutIcon() { DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams(); DragLayer parent = (DragLayer) mLauncher.findViewById(R.id.drag_layer); int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth(); int height = getFolderHeight(); float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect); LauncherAppState app = LauncherAppState.getInstance(); DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); int centerX = (int) (mTempRect.left + mTempRect.width() * scale / 2); int centerY = (int) (mTempRect.top + mTempRect.height() * scale / 2); int centeredLeft = centerX - width / 2; int centeredTop = centerY - height / 2; int currentPage = mLauncher.getWorkspace().getNextPage(); // In case the workspace is scrolling, we need to use the final scroll to compute // the folders bounds. mLauncher.getWorkspace().setFinalScrollForPageChange(currentPage); // We first fetch the currently visible CellLayoutChildren CellLayout currentLayout = (CellLayout) mLauncher.getWorkspace().getChildAt(currentPage); ShortcutAndWidgetContainer boundingLayout = currentLayout.getShortcutsAndWidgets(); Rect bounds = new Rect(); parent.getDescendantRectRelativeToSelf(boundingLayout, bounds); // We reset the workspaces scroll mLauncher.getWorkspace().resetFinalScrollForPageChange(currentPage); // We need to bound the folder to the currently visible CellLayoutChildren int left = Math.min(Math.max(bounds.left, centeredLeft), bounds.left + bounds.width() - width); int top = Math.min(Math.max(bounds.top, centeredTop), bounds.top + bounds.height() - height); if (grid.isPhone() && (grid.availableWidthPx - width) < grid.iconSizePx) { // Center the folder if it is full (on phones only) left = (grid.availableWidthPx - width) / 2; } else if (width >= bounds.width()) { // If the folder doesn't fit within the bounds, center it about the desired bounds left = bounds.left + (bounds.width() - width) / 2; } if (height >= bounds.height()) { top = bounds.top + (bounds.height() - height) / 2; } int folderPivotX = width / 2 + (centeredLeft - left); int folderPivotY = height / 2 + (centeredTop - top); setPivotX(folderPivotX); setPivotY(folderPivotY); mFolderIconPivotX = (int) (mFolderIcon.getMeasuredWidth() * (1.0f * folderPivotX / width)); mFolderIconPivotY = (int) (mFolderIcon.getMeasuredHeight() * (1.0f * folderPivotY / height)); lp.width = width; lp.height = height; lp.x = left; lp.y = top; }
private void centerAboutIcon() { DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams(); int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth(); int height = getPaddingTop() + getPaddingBottom() + mContent.getDesiredHeight() + mFolderNameHeight; DragLayer parent = (DragLayer) mLauncher.findViewById(R.id.drag_layer); parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect); int centerX = mTempRect.centerX(); int centerY = mTempRect.centerY(); int centeredLeft = centerX - width / 2; int centeredTop = centerY - height / 2; // We first fetch the currently visible CellLayoutChildren CellLayout currentPage = mLauncher.getWorkspace().getCurrentDropLayout(); CellLayoutChildren boundingLayout = currentPage.getChildrenLayout(); Rect bounds = new Rect(); parent.getDescendantRectRelativeToSelf(boundingLayout, bounds); // We need to bound the folder to the currently visible CellLayoutChildren int left = Math.min(Math.max(bounds.left, centeredLeft), bounds.left + bounds.width() - width); int top = Math.min(Math.max(bounds.top, centeredTop), bounds.top + bounds.height() - height); // If the folder doesn't fit within the bounds, center it about the desired bounds if (width >= bounds.width()) { left = bounds.left + (bounds.width() - width) / 2; } if (height >= bounds.height()) { top = bounds.top + (bounds.height() - height) / 2; } int folderPivotX = width / 2 + (centeredLeft - left); int folderPivotY = height / 2 + (centeredTop - top); setPivotX(folderPivotX); setPivotY(folderPivotY); int folderIconPivotX = (int) (mFolderIcon.getMeasuredWidth() * (1.0f * folderPivotX / width)); int folderIconPivotY = (int) (mFolderIcon.getMeasuredHeight() * (1.0f * folderPivotY / height)); mFolderIcon.setPivotX(folderIconPivotX); mFolderIcon.setPivotY(folderIconPivotY); if (mMode == PARTIAL_GROW) { lp.width = width; lp.height = height; lp.x = left; lp.y = top; } else { mNewSize.set(left, top, left + width, top + height); } }
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 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; } } } } }