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Diffstat (limited to 'actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemImpl.java')
-rw-r--r--actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemImpl.java647
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diff --git a/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemImpl.java b/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemImpl.java
deleted file mode 100644
index f5359fb40..000000000
--- a/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemImpl.java
+++ /dev/null
@@ -1,647 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.actionbarsherlock.internal.view.menu;
-
-import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.drawable.Drawable;
-import android.util.Log;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewDebug;
-import android.widget.LinearLayout;
-
-import com.actionbarsherlock.view.ActionProvider;
-import com.actionbarsherlock.view.MenuItem;
-import com.actionbarsherlock.view.SubMenu;
-
-/**
- * @hide
- */
-public final class MenuItemImpl implements MenuItem {
- private static final String TAG = "MenuItemImpl";
-
- private static final int SHOW_AS_ACTION_MASK = SHOW_AS_ACTION_NEVER |
- SHOW_AS_ACTION_IF_ROOM |
- SHOW_AS_ACTION_ALWAYS;
-
- private final int mId;
- private final int mGroup;
- private final int mCategoryOrder;
- private final int mOrdering;
- private CharSequence mTitle;
- private CharSequence mTitleCondensed;
- private Intent mIntent;
- private char mShortcutNumericChar;
- private char mShortcutAlphabeticChar;
-
- /** The icon's drawable which is only created as needed */
- private Drawable mIconDrawable;
- /**
- * The icon's resource ID which is used to get the Drawable when it is
- * needed (if the Drawable isn't already obtained--only one of the two is
- * needed).
- */
- private int mIconResId = NO_ICON;
-
- /** The menu to which this item belongs */
- private MenuBuilder mMenu;
- /** If this item should launch a sub menu, this is the sub menu to launch */
- private SubMenuBuilder mSubMenu;
-
- private Runnable mItemCallback;
- private MenuItem.OnMenuItemClickListener mClickListener;
-
- private int mFlags = ENABLED;
- private static final int CHECKABLE = 0x00000001;
- private static final int CHECKED = 0x00000002;
- private static final int EXCLUSIVE = 0x00000004;
- private static final int HIDDEN = 0x00000008;
- private static final int ENABLED = 0x00000010;
- private static final int IS_ACTION = 0x00000020;
-
- private int mShowAsAction = SHOW_AS_ACTION_NEVER;
-
- private View mActionView;
- private ActionProvider mActionProvider;
- private OnActionExpandListener mOnActionExpandListener;
- private boolean mIsActionViewExpanded = false;
-
- /** Used for the icon resource ID if this item does not have an icon */
- static final int NO_ICON = 0;
-
- /**
- * Current use case is for context menu: Extra information linked to the
- * View that added this item to the context menu.
- */
- private ContextMenuInfo mMenuInfo;
-
- private static String sPrependShortcutLabel;
- private static String sEnterShortcutLabel;
- private static String sDeleteShortcutLabel;
- private static String sSpaceShortcutLabel;
-
-
- /**
- * Instantiates this menu item.
- *
- * @param menu
- * @param group Item ordering grouping control. The item will be added after
- * all other items whose order is <= this number, and before any
- * that are larger than it. This can also be used to define
- * groups of items for batch state changes. Normally use 0.
- * @param id Unique item ID. Use 0 if you do not need a unique ID.
- * @param categoryOrder The ordering for this item.
- * @param title The text to display for the item.
- */
- MenuItemImpl(MenuBuilder menu, int group, int id, int categoryOrder, int ordering,
- CharSequence title, int showAsAction) {
-
- /* TODO if (sPrependShortcutLabel == null) {
- // This is instantiated from the UI thread, so no chance of sync issues
- sPrependShortcutLabel = menu.getContext().getResources().getString(
- com.android.internal.R.string.prepend_shortcut_label);
- sEnterShortcutLabel = menu.getContext().getResources().getString(
- com.android.internal.R.string.menu_enter_shortcut_label);
- sDeleteShortcutLabel = menu.getContext().getResources().getString(
- com.android.internal.R.string.menu_delete_shortcut_label);
- sSpaceShortcutLabel = menu.getContext().getResources().getString(
- com.android.internal.R.string.menu_space_shortcut_label);
- }*/
-
- mMenu = menu;
- mId = id;
- mGroup = group;
- mCategoryOrder = categoryOrder;
- mOrdering = ordering;
- mTitle = title;
- mShowAsAction = showAsAction;
- }
-
- /**
- * Invokes the item by calling various listeners or callbacks.
- *
- * @return true if the invocation was handled, false otherwise
- */
- public boolean invoke() {
- if (mClickListener != null &&
- mClickListener.onMenuItemClick(this)) {
- return true;
- }
-
- if (mMenu.dispatchMenuItemSelected(mMenu.getRootMenu(), this)) {
- return true;
- }
-
- if (mItemCallback != null) {
- mItemCallback.run();
- return true;
- }
-
- if (mIntent != null) {
- try {
- mMenu.getContext().startActivity(mIntent);
- return true;
- } catch (ActivityNotFoundException e) {
- Log.e(TAG, "Can't find activity to handle intent; ignoring", e);
- }
- }
-
- if (mActionProvider != null && mActionProvider.onPerformDefaultAction()) {
- return true;
- }
-
- return false;
- }
-
- public boolean isEnabled() {
- return (mFlags & ENABLED) != 0;
- }
-
- public MenuItem setEnabled(boolean enabled) {
- if (enabled) {
- mFlags |= ENABLED;
- } else {
- mFlags &= ~ENABLED;
- }
-
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- public int getGroupId() {
- return mGroup;
- }
-
- @ViewDebug.CapturedViewProperty
- public int getItemId() {
- return mId;
- }
-
- public int getOrder() {
- return mCategoryOrder;
- }
-
- public int getOrdering() {
- return mOrdering;
- }
-
- public Intent getIntent() {
- return mIntent;
- }
-
- public MenuItem setIntent(Intent intent) {
- mIntent = intent;
- return this;
- }
-
- Runnable getCallback() {
- return mItemCallback;
- }
-
- public MenuItem setCallback(Runnable callback) {
- mItemCallback = callback;
- return this;
- }
-
- public char getAlphabeticShortcut() {
- return mShortcutAlphabeticChar;
- }
-
- public MenuItem setAlphabeticShortcut(char alphaChar) {
- if (mShortcutAlphabeticChar == alphaChar) return this;
-
- mShortcutAlphabeticChar = Character.toLowerCase(alphaChar);
-
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- public char getNumericShortcut() {
- return mShortcutNumericChar;
- }
-
- public MenuItem setNumericShortcut(char numericChar) {
- if (mShortcutNumericChar == numericChar) return this;
-
- mShortcutNumericChar = numericChar;
-
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- public MenuItem setShortcut(char numericChar, char alphaChar) {
- mShortcutNumericChar = numericChar;
- mShortcutAlphabeticChar = Character.toLowerCase(alphaChar);
-
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- /**
- * @return The active shortcut (based on QWERTY-mode of the menu).
- */
- char getShortcut() {
- return (mMenu.isQwertyMode() ? mShortcutAlphabeticChar : mShortcutNumericChar);
- }
-
- /**
- * @return The label to show for the shortcut. This includes the chording
- * key (for example 'Menu+a'). Also, any non-human readable
- * characters should be human readable (for example 'Menu+enter').
- */
- String getShortcutLabel() {
-
- char shortcut = getShortcut();
- if (shortcut == 0) {
- return "";
- }
-
- StringBuilder sb = new StringBuilder(sPrependShortcutLabel);
- switch (shortcut) {
-
- case '\n':
- sb.append(sEnterShortcutLabel);
- break;
-
- case '\b':
- sb.append(sDeleteShortcutLabel);
- break;
-
- case ' ':
- sb.append(sSpaceShortcutLabel);
- break;
-
- default:
- sb.append(shortcut);
- break;
- }
-
- return sb.toString();
- }
-
- /**
- * @return Whether this menu item should be showing shortcuts (depends on
- * whether the menu should show shortcuts and whether this item has
- * a shortcut defined)
- */
- boolean shouldShowShortcut() {
- // Show shortcuts if the menu is supposed to show shortcuts AND this item has a shortcut
- return mMenu.isShortcutsVisible() && (getShortcut() != 0);
- }
-
- public SubMenu getSubMenu() {
- return mSubMenu;
- }
-
- public boolean hasSubMenu() {
- return mSubMenu != null;
- }
-
- void setSubMenu(SubMenuBuilder subMenu) {
- mSubMenu = subMenu;
-
- subMenu.setHeaderTitle(getTitle());
- }
-
- @ViewDebug.CapturedViewProperty
- public CharSequence getTitle() {
- return mTitle;
- }
-
- /**
- * Gets the title for a particular {@link ItemView}
- *
- * @param itemView The ItemView that is receiving the title
- * @return Either the title or condensed title based on what the ItemView
- * prefers
- */
- CharSequence getTitleForItemView(MenuView.ItemView itemView) {
- return ((itemView != null) && itemView.prefersCondensedTitle())
- ? getTitleCondensed()
- : getTitle();
- }
-
- public MenuItem setTitle(CharSequence title) {
- mTitle = title;
-
- mMenu.onItemsChanged(false);
-
- if (mSubMenu != null) {
- mSubMenu.setHeaderTitle(title);
- }
-
- return this;
- }
-
- public MenuItem setTitle(int title) {
- return setTitle(mMenu.getContext().getString(title));
- }
-
- public CharSequence getTitleCondensed() {
- return mTitleCondensed != null ? mTitleCondensed : mTitle;
- }
-
- public MenuItem setTitleCondensed(CharSequence title) {
- mTitleCondensed = title;
-
- // Could use getTitle() in the loop below, but just cache what it would do here
- if (title == null) {
- title = mTitle;
- }
-
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- public Drawable getIcon() {
- if (mIconDrawable != null) {
- return mIconDrawable;
- }
-
- if (mIconResId != NO_ICON) {
- return mMenu.getResources().getDrawable(mIconResId);
- }
-
- return null;
- }
-
- public MenuItem setIcon(Drawable icon) {
- mIconResId = NO_ICON;
- mIconDrawable = icon;
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- public MenuItem setIcon(int iconResId) {
- mIconDrawable = null;
- mIconResId = iconResId;
-
- // If we have a view, we need to push the Drawable to them
- mMenu.onItemsChanged(false);
-
- return this;
- }
-
- public boolean isCheckable() {
- return (mFlags & CHECKABLE) == CHECKABLE;
- }
-
- public MenuItem setCheckable(boolean checkable) {
- final int oldFlags = mFlags;
- mFlags = (mFlags & ~CHECKABLE) | (checkable ? CHECKABLE : 0);
- if (oldFlags != mFlags) {
- mMenu.onItemsChanged(false);
- }
-
- return this;
- }
-
- public void setExclusiveCheckable(boolean exclusive) {
- mFlags = (mFlags & ~EXCLUSIVE) | (exclusive ? EXCLUSIVE : 0);
- }
-
- public boolean isExclusiveCheckable() {
- return (mFlags & EXCLUSIVE) != 0;
- }
-
- public boolean isChecked() {
- return (mFlags & CHECKED) == CHECKED;
- }
-
- public MenuItem setChecked(boolean checked) {
- if ((mFlags & EXCLUSIVE) != 0) {
- // Call the method on the Menu since it knows about the others in this
- // exclusive checkable group
- mMenu.setExclusiveItemChecked(this);
- } else {
- setCheckedInt(checked);
- }
-
- return this;
- }
-
- void setCheckedInt(boolean checked) {
- final int oldFlags = mFlags;
- mFlags = (mFlags & ~CHECKED) | (checked ? CHECKED : 0);
- if (oldFlags != mFlags) {
- mMenu.onItemsChanged(false);
- }
- }
-
- public boolean isVisible() {
- return (mFlags & HIDDEN) == 0;
- }
-
- /**
- * Changes the visibility of the item. This method DOES NOT notify the
- * parent menu of a change in this item, so this should only be called from
- * methods that will eventually trigger this change. If unsure, use {@link #setVisible(boolean)}
- * instead.
- *
- * @param shown Whether to show (true) or hide (false).
- * @return Whether the item's shown state was changed
- */
- boolean setVisibleInt(boolean shown) {
- final int oldFlags = mFlags;
- mFlags = (mFlags & ~HIDDEN) | (shown ? 0 : HIDDEN);
- return oldFlags != mFlags;
- }
-
- public MenuItem setVisible(boolean shown) {
- // Try to set the shown state to the given state. If the shown state was changed
- // (i.e. the previous state isn't the same as given state), notify the parent menu that
- // the shown state has changed for this item
- if (setVisibleInt(shown)) mMenu.onItemVisibleChanged(this);
-
- return this;
- }
-
- public MenuItem setOnMenuItemClickListener(MenuItem.OnMenuItemClickListener clickListener) {
- mClickListener = clickListener;
- return this;
- }
-
- @Override
- public String toString() {
- return mTitle.toString();
- }
-
- void setMenuInfo(ContextMenuInfo menuInfo) {
- mMenuInfo = menuInfo;
- }
-
- public ContextMenuInfo getMenuInfo() {
- return mMenuInfo;
- }
-
- public void actionFormatChanged() {
- mMenu.onItemActionRequestChanged(this);
- }
-
- /**
- * @return Whether the menu should show icons for menu items.
- */
- public boolean shouldShowIcon() {
- return mMenu.getOptionalIconsVisible();
- }
-
- public boolean isActionButton() {
- return (mFlags & IS_ACTION) == IS_ACTION;
- }
-
- public boolean requestsActionButton() {
- return (mShowAsAction & SHOW_AS_ACTION_IF_ROOM) == SHOW_AS_ACTION_IF_ROOM;
- }
-
- public boolean requiresActionButton() {
- return (mShowAsAction & SHOW_AS_ACTION_ALWAYS) == SHOW_AS_ACTION_ALWAYS;
- }
-
- public void setIsActionButton(boolean isActionButton) {
- if (isActionButton) {
- mFlags |= IS_ACTION;
- } else {
- mFlags &= ~IS_ACTION;
- }
- }
-
- public boolean showsTextAsAction() {
- return (mShowAsAction & SHOW_AS_ACTION_WITH_TEXT) == SHOW_AS_ACTION_WITH_TEXT;
- }
-
- public void setShowAsAction(int actionEnum) {
- switch (actionEnum & SHOW_AS_ACTION_MASK) {
- case SHOW_AS_ACTION_ALWAYS:
- case SHOW_AS_ACTION_IF_ROOM:
- case SHOW_AS_ACTION_NEVER:
- // Looks good!
- break;
-
- default:
- // Mutually exclusive options selected!
- throw new IllegalArgumentException("SHOW_AS_ACTION_ALWAYS, SHOW_AS_ACTION_IF_ROOM,"
- + " and SHOW_AS_ACTION_NEVER are mutually exclusive.");
- }
- mShowAsAction = actionEnum;
- mMenu.onItemActionRequestChanged(this);
- }
-
- public MenuItem setActionView(View view) {
- mActionView = view;
- mActionProvider = null;
- if (view != null && view.getId() == View.NO_ID && mId > 0) {
- view.setId(mId);
- }
- mMenu.onItemActionRequestChanged(this);
- return this;
- }
-
- public MenuItem setActionView(int resId) {
- final Context context = mMenu.getContext();
- final LayoutInflater inflater = LayoutInflater.from(context);
- setActionView(inflater.inflate(resId, new LinearLayout(context), false));
- return this;
- }
-
- public View getActionView() {
- if (mActionView != null) {
- return mActionView;
- } else if (mActionProvider != null) {
- mActionView = mActionProvider.onCreateActionView();
- return mActionView;
- } else {
- return null;
- }
- }
-
- public ActionProvider getActionProvider() {
- return mActionProvider;
- }
-
- public MenuItem setActionProvider(ActionProvider actionProvider) {
- mActionView = null;
- mActionProvider = actionProvider;
- mMenu.onItemsChanged(true); // Measurement can be changed
- return this;
- }
-
- @Override
- public MenuItem setShowAsActionFlags(int actionEnum) {
- setShowAsAction(actionEnum);
- return this;
- }
-
- @Override
- public boolean expandActionView() {
- if ((mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) == 0 || mActionView == null) {
- return false;
- }
-
- if (mOnActionExpandListener == null ||
- mOnActionExpandListener.onMenuItemActionExpand(this)) {
- return mMenu.expandItemActionView(this);
- }
-
- return false;
- }
-
- @Override
- public boolean collapseActionView() {
- if ((mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) == 0) {
- return false;
- }
- if (mActionView == null) {
- // We're already collapsed if we have no action view.
- return true;
- }
-
- if (mOnActionExpandListener == null ||
- mOnActionExpandListener.onMenuItemActionCollapse(this)) {
- return mMenu.collapseItemActionView(this);
- }
-
- return false;
- }
-
- @Override
- public MenuItem setOnActionExpandListener(OnActionExpandListener listener) {
- mOnActionExpandListener = listener;
- return this;
- }
-
- public boolean hasCollapsibleActionView() {
- return (mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) != 0 && mActionView != null;
- }
-
- public void setActionViewExpanded(boolean isExpanded) {
- mIsActionViewExpanded = isExpanded;
- mMenu.onItemsChanged(false);
- }
-
- public boolean isActionViewExpanded() {
- return mIsActionViewExpanded;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 17:06:41 +0000