The Tor Browser / file comparison
comparison: mobile/android/base/ActionModeCompat.java
mobile/android/base/ActionModeCompat.java
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko; | |
| 6 | |
| 7 import org.mozilla.gecko.widget.GeckoPopupMenu; | |
| 8 | |
| 9 import android.view.Menu; | |
| 10 import android.view.MenuItem; | |
| 11 import android.view.View; | |
| 12 | |
| 13 class ActionModeCompat implements GeckoPopupMenu.OnMenuItemClickListener, | |
| 14 View.OnClickListener { | |
| 15 private final String LOGTAG = "GeckoActionModeCompat"; | |
| 16 | |
| 17 private Callback mCallback; | |
| 18 private ActionModeCompatView mView; | |
| 19 private Presenter mPresenter; | |
| 20 | |
| 21 /* A set of callbacks to be called during this ActionMode's lifecycle. These will control the | |
| 22 * creation, interaction with, and destruction of menuitems for the view */ | |
| 23 public static interface Callback { | |
| 24 /* Called when action mode is first created. Implementors should use this to inflate menu resources. */ | |
| 25 public boolean onCreateActionMode(ActionModeCompat mode, Menu menu); | |
| 26 | |
| 27 /* Called to refresh an action mode's action menu. Called whenever the mode is invalidated. Implementors | |
| 28 * should use this to enable/disable/show/hide menu items. */ | |
| 29 public boolean onPrepareActionMode(ActionModeCompat mode, Menu menu); | |
| 30 | |
| 31 /* Called to report a user click on an action button. */ | |
| 32 public boolean onActionItemClicked(ActionModeCompat mode, MenuItem item); | |
| 33 | |
| 34 /* Called when an action mode is about to be exited and destroyed. */ | |
| 35 public void onDestroyActionMode(ActionModeCompat mode); | |
| 36 } | |
| 37 | |
| 38 /* Presenters handle the actual showing/hiding of the action mode UI in the app. Its their responsibility | |
| 39 * to create an action mode, and assign it Callbacks and ActionModeCompatView's. */ | |
| 40 public static interface Presenter { | |
| 41 /* Called when an action mode should be shown */ | |
| 42 public void startActionModeCompat(final Callback callback); | |
| 43 | |
| 44 /* Called when whatever action mode is showing should be hidden */ | |
| 45 public void endActionModeCompat(); | |
| 46 } | |
| 47 | |
| 48 public ActionModeCompat(Presenter presenter, Callback callback, ActionModeCompatView view) { | |
| 49 mPresenter = presenter; | |
| 50 mCallback = callback; | |
| 51 | |
| 52 mView = view; | |
| 53 mView.initForMode(this); | |
| 54 } | |
| 55 | |
| 56 public void finish() { | |
| 57 // Clearing the menu will also clear the ActionItemBar | |
| 58 mView.getMenu().clear(); | |
| 59 if (mCallback != null) { | |
| 60 mCallback.onDestroyActionMode(this); | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 public CharSequence getTitle() { | |
| 65 return mView.getTitle(); | |
| 66 } | |
| 67 | |
| 68 public void setTitle(CharSequence title) { | |
| 69 mView.setTitle(title); | |
| 70 } | |
| 71 | |
| 72 public void setTitle(int resId) { | |
| 73 mView.setTitle(resId); | |
| 74 } | |
| 75 | |
| 76 public Menu getMenu() { | |
| 77 return mView.getMenu(); | |
| 78 } | |
| 79 | |
| 80 public void invalidate() { | |
| 81 if (mCallback != null) { | |
| 82 mCallback.onPrepareActionMode(this, mView.getMenu()); | |
| 83 } | |
| 84 mView.invalidate(); | |
| 85 } | |
| 86 | |
| 87 /* GeckoPopupMenu.OnMenuItemClickListener */ | |
| 88 @Override | |
| 89 public boolean onMenuItemClick(MenuItem item) { | |
| 90 if (mCallback != null) { | |
| 91 return mCallback.onActionItemClicked(this, item); | |
| 92 } | |
| 93 return false; | |
| 94 } | |
| 95 | |
| 96 /* View.OnClickListener*/ | |
| 97 @Override | |
| 98 public void onClick(View v) { | |
| 99 mPresenter.endActionModeCompat(); | |
| 100 } | |
| 101 } |
