mobile/android/base/widget/GeckoPopupMenu.java@fc2d59ddac77 (annotated)
mobile/android/base/widget/GeckoPopupMenu.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | package org.mozilla.gecko.widget; |
| michael@0 | 7 | |
| michael@0 | 8 | import org.mozilla.gecko.menu.GeckoMenu; |
| michael@0 | 9 | import org.mozilla.gecko.menu.GeckoMenuInflater; |
| michael@0 | 10 | import org.mozilla.gecko.menu.MenuPanel; |
| michael@0 | 11 | import org.mozilla.gecko.menu.MenuPopup; |
| michael@0 | 12 | |
| michael@0 | 13 | import android.content.Context; |
| michael@0 | 14 | import android.view.Menu; |
| michael@0 | 15 | import android.view.MenuInflater; |
| michael@0 | 16 | import android.view.MenuItem; |
| michael@0 | 17 | import android.view.View; |
| michael@0 | 18 | |
| michael@0 | 19 | /** |
| michael@0 | 20 | * A PopupMenu that uses the custom GeckoMenu. This menu is |
| michael@0 | 21 | * usually tied to an anchor, and show as a dropdrown from the anchor. |
| michael@0 | 22 | */ |
| michael@0 | 23 | public class GeckoPopupMenu implements GeckoMenu.Callback, |
| michael@0 | 24 | GeckoMenu.MenuPresenter { |
| michael@0 | 25 | |
| michael@0 | 26 | // An interface for listeners for dismissal. |
| michael@0 | 27 | public static interface OnDismissListener { |
| michael@0 | 28 | public boolean onDismiss(GeckoMenu menu); |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | // An interface for listeners for menu item click events. |
| michael@0 | 32 | public static interface OnMenuItemClickListener { |
| michael@0 | 33 | public boolean onMenuItemClick(MenuItem item); |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | private View mAnchor; |
| michael@0 | 37 | |
| michael@0 | 38 | private MenuPopup mMenuPopup; |
| michael@0 | 39 | private MenuPanel mMenuPanel; |
| michael@0 | 40 | |
| michael@0 | 41 | private GeckoMenu mMenu; |
| michael@0 | 42 | private GeckoMenuInflater mMenuInflater; |
| michael@0 | 43 | |
| michael@0 | 44 | private OnDismissListener mDismissListener; |
| michael@0 | 45 | private OnMenuItemClickListener mClickListener; |
| michael@0 | 46 | |
| michael@0 | 47 | public GeckoPopupMenu(Context context) { |
| michael@0 | 48 | initialize(context, null); |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | public GeckoPopupMenu(Context context, View anchor) { |
| michael@0 | 52 | initialize(context, anchor); |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | /** |
| michael@0 | 56 | * This method creates an empty menu and attaches the necessary listeners. |
| michael@0 | 57 | * If an anchor is supplied, it is stored as well. |
| michael@0 | 58 | */ |
| michael@0 | 59 | private void initialize(Context context, View anchor) { |
| michael@0 | 60 | mMenu = new GeckoMenu(context, null); |
| michael@0 | 61 | mMenu.setCallback(this); |
| michael@0 | 62 | mMenu.setMenuPresenter(this); |
| michael@0 | 63 | mMenuInflater = new GeckoMenuInflater(context); |
| michael@0 | 64 | |
| michael@0 | 65 | mMenuPopup = new MenuPopup(context); |
| michael@0 | 66 | mMenuPanel = new MenuPanel(context, null); |
| michael@0 | 67 | |
| michael@0 | 68 | mMenuPanel.addView(mMenu); |
| michael@0 | 69 | mMenuPopup.setPanelView(mMenuPanel); |
| michael@0 | 70 | |
| michael@0 | 71 | setAnchor(anchor); |
| michael@0 | 72 | } |
| michael@0 | 73 | |
| michael@0 | 74 | /** |
| michael@0 | 75 | * Returns the menu that is current being shown. |
| michael@0 | 76 | * |
| michael@0 | 77 | * @return The menu being shown. |
| michael@0 | 78 | */ |
| michael@0 | 79 | public Menu getMenu() { |
| michael@0 | 80 | return mMenu; |
| michael@0 | 81 | } |
| michael@0 | 82 | |
| michael@0 | 83 | /** |
| michael@0 | 84 | * Returns the menu inflater that was used to create the menu. |
| michael@0 | 85 | * |
| michael@0 | 86 | * @return The menu inflater used. |
| michael@0 | 87 | */ |
| michael@0 | 88 | public MenuInflater getMenuInflater() { |
| michael@0 | 89 | return mMenuInflater; |
| michael@0 | 90 | } |
| michael@0 | 91 | |
| michael@0 | 92 | /** |
| michael@0 | 93 | * Inflates a menu resource to the menu using the menu inflater. |
| michael@0 | 94 | * |
| michael@0 | 95 | * @param menuRes The menu resource to be inflated. |
| michael@0 | 96 | */ |
| michael@0 | 97 | public void inflate(int menuRes) { |
| michael@0 | 98 | if (menuRes > 0) { |
| michael@0 | 99 | mMenuInflater.inflate(menuRes, mMenu); |
| michael@0 | 100 | } |
| michael@0 | 101 | } |
| michael@0 | 102 | |
| michael@0 | 103 | /** |
| michael@0 | 104 | * Set a different anchor after the menu is inflated. |
| michael@0 | 105 | * |
| michael@0 | 106 | * @param anchor The new anchor for the popup. |
| michael@0 | 107 | */ |
| michael@0 | 108 | public void setAnchor(View anchor) { |
| michael@0 | 109 | mAnchor = anchor; |
| michael@0 | 110 | } |
| michael@0 | 111 | |
| michael@0 | 112 | public void setOnDismissListener(OnDismissListener listener) { |
| michael@0 | 113 | mDismissListener = listener; |
| michael@0 | 114 | } |
| michael@0 | 115 | |
| michael@0 | 116 | public void setOnMenuItemClickListener(OnMenuItemClickListener listener) { |
| michael@0 | 117 | mClickListener = listener; |
| michael@0 | 118 | } |
| michael@0 | 119 | |
| michael@0 | 120 | /** |
| michael@0 | 121 | * Show the inflated menu. |
| michael@0 | 122 | */ |
| michael@0 | 123 | public void show() { |
| michael@0 | 124 | if (!mMenuPopup.isShowing()) |
| michael@0 | 125 | mMenuPopup.showAsDropDown(mAnchor); |
| michael@0 | 126 | } |
| michael@0 | 127 | |
| michael@0 | 128 | /** |
| michael@0 | 129 | * Hide the inflated menu. |
| michael@0 | 130 | */ |
| michael@0 | 131 | public void dismiss() { |
| michael@0 | 132 | if (mMenuPopup.isShowing()) { |
| michael@0 | 133 | mMenuPopup.dismiss(); |
| michael@0 | 134 | |
| michael@0 | 135 | if (mDismissListener != null) |
| michael@0 | 136 | mDismissListener.onDismiss(mMenu); |
| michael@0 | 137 | } |
| michael@0 | 138 | } |
| michael@0 | 139 | |
| michael@0 | 140 | @Override |
| michael@0 | 141 | public boolean onMenuItemSelected(MenuItem item) { |
| michael@0 | 142 | if (mClickListener != null) |
| michael@0 | 143 | return mClickListener.onMenuItemClick(item); |
| michael@0 | 144 | |
| michael@0 | 145 | return false; |
| michael@0 | 146 | } |
| michael@0 | 147 | |
| michael@0 | 148 | @Override |
| michael@0 | 149 | public void openMenu() { |
| michael@0 | 150 | show(); |
| michael@0 | 151 | } |
| michael@0 | 152 | |
| michael@0 | 153 | @Override |
| michael@0 | 154 | public void showMenu(View menu) { |
| michael@0 | 155 | mMenuPanel.removeAllViews(); |
| michael@0 | 156 | mMenuPanel.addView(menu); |
| michael@0 | 157 | |
| michael@0 | 158 | openMenu(); |
| michael@0 | 159 | } |
| michael@0 | 160 | |
| michael@0 | 161 | @Override |
| michael@0 | 162 | public void closeMenu() { |
| michael@0 | 163 | dismiss(); |
| michael@0 | 164 | } |
| michael@0 | 165 | } |
