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Commit 4be0d521 authored by Adam Powell's avatar Adam Powell
Browse files

Added android.widget.PopupMenu

Change-Id: Id507cf93ebd0484f141a0a44266b883c01aa10db
parent 529b60a3
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+99 −0
Original line number Diff line number Diff line
@@ -220683,6 +220683,105 @@
</parameter>
</method>
</interface>
<class name="PopupMenu"
 extends="java.lang.Object"
 abstract="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
<constructor name="PopupMenu"
 type="android.widget.PopupMenu"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
<parameter name="context" type="android.content.Context">
</parameter>
<parameter name="anchor" type="android.view.View">
</parameter>
</constructor>
<method name="dismiss"
 return="void"
 abstract="false"
 native="false"
 synchronized="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
</method>
<method name="getMenu"
 return="android.view.Menu"
 abstract="false"
 native="false"
 synchronized="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
</method>
<method name="getMenuInflater"
 return="android.view.MenuInflater"
 abstract="false"
 native="false"
 synchronized="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
</method>
<method name="setOnMenuItemClickListener"
 return="void"
 abstract="false"
 native="false"
 synchronized="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
<parameter name="listener" type="android.widget.PopupMenu.OnMenuItemClickListener">
</parameter>
</method>
<method name="show"
 return="void"
 abstract="false"
 native="false"
 synchronized="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
</method>
</class>
<interface name="PopupMenu.OnMenuItemClickListener"
 abstract="true"
 static="true"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
<method name="onMenuItemClick"
 return="boolean"
 abstract="true"
 native="false"
 synchronized="false"
 static="false"
 final="false"
 deprecated="not deprecated"
 visibility="public"
>
<parameter name="item" type="android.view.MenuItem">
</parameter>
</method>
</interface>
<class name="PopupWindow"
 extends="java.lang.Object"
 abstract="false"
+154 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2010 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 android.widget;

import com.android.internal.view.menu.MenuBuilder;
import com.android.internal.view.menu.MenuPopupHelper;
import com.android.internal.view.menu.SubMenuBuilder;

import android.content.Context;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;

/**
 * A PopupMenu displays a {@link Menu} in a modal popup window anchored to a {@link View}.
 * The popup will appear below the anchor view if there is room, or above it if there is not.
 * If the IME is visible the popup will not overlap it until it is touched. Touching outside
 * of the popup will dismiss it.
 */
public class PopupMenu implements MenuBuilder.Callback {
    private Context mContext;
    private MenuBuilder mMenu;
    private View mAnchor;
    private MenuPopupHelper mPopup;
    private OnMenuItemClickListener mMenuItemClickListener;

    /**
     * Construct a new PopupMenu.
     *
     * @param context Context for the PopupMenu.
     * @param anchor Anchor view for this popup. The popup will appear below the anchor if there
     *               is room, or above it if there is not.
     */
    public PopupMenu(Context context, View anchor) {
        // TODO Theme?
        mContext = context;
        mMenu = new MenuBuilder(context);
        mMenu.setCallback(this);
        mAnchor = anchor;
        mPopup = new MenuPopupHelper(context, mMenu, anchor);
    }

    /**
     * @return the {@link Menu} associated with this popup. Populate the returned Menu with
     * items before calling {@link #show()}.
     *
     * @see #show()
     * @see #getMenuInflater()
     */
    public Menu getMenu() {
        return mMenu;
    }

    /**
     * @return a {@link MenuInflater} that can be used to inflate menu items from XML into the
     * menu returned by {@link #getMenu()}.
     *
     * @see #getMenu()
     */
    public MenuInflater getMenuInflater() {
        return new MenuInflater(mContext);
    }

    /**
     * Show the menu popup anchored to the view specified during construction.
     * @see #dismiss()
     */
    public void show() {
        mPopup.show();
    }

    /**
     * Dismiss the menu popup.
     * @see #show()
     */
    public void dismiss() {
        mPopup.dismiss();
    }

    public void setOnMenuItemClickListener(OnMenuItemClickListener listener) {
        mMenuItemClickListener = listener;
    }

    /**
     * @hide
     */
    public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
        if (mMenuItemClickListener != null) {
            return mMenuItemClickListener.onMenuItemClick(item);
        }
        return false;
    }

    /**
     * @hide
     */
    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
    }

    /**
     * @hide
     */
    public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
        if (!subMenu.hasVisibleItems()) {
            return true;
        }

        // Current menu will be dismissed by the normal helper, submenu will be shown in its place.
        new MenuPopupHelper(mContext, subMenu, mAnchor).show();
        return true;
    }

    /**
     * @hide
     */
    public void onCloseSubMenu(SubMenuBuilder menu) {
    }

    /**
     * @hide
     */
    public void onMenuModeChange(MenuBuilder menu) {
    }

    /**
     * Interface responsible for receiving menu item click events if the items themselves
     * do not have individual item click listeners.
     */
    public interface OnMenuItemClickListener {
        /**
         * This method will be invoked when a menu item is clicked if the item itself did
         * not already handle the event.
         *
         * @param item {@link MenuItem} that was clicked
         * @return <code>true</code> if the event was handled, <code>false</code> otherwise.
         */
        public boolean onMenuItemClick(MenuItem item);
    }
}
+5 −3
Original line number Diff line number Diff line
@@ -76,12 +76,14 @@ public class MenuPopupHelper implements AdapterView.OnItemClickListener, View.On
        mPopup.setAdapter(adapter);
        mPopup.setModal(true);

        if (mMenu instanceof SubMenuBuilder) {
        if (mAnchorView != null) {
            mPopup.setAnchorView(mAnchorView.get());
        } else if (mMenu instanceof SubMenuBuilder) {
            SubMenuBuilder subMenu = (SubMenuBuilder) mMenu;
            final MenuItemImpl itemImpl = (MenuItemImpl) subMenu.getItem();
            mPopup.setAnchorView(itemImpl.getItemView(MenuBuilder.TYPE_ACTION_BUTTON, null));
        } else if (mAnchorView != null) {
            mPopup.setAnchorView(mAnchorView.get());
        } else {
            throw new IllegalStateException("MenuPopupHelper cannot be used without an anchor");
        }

        mPopup.setContentWidth(Math.min(measureContentWidth(adapter), mPopupMaxWidth));