1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.deskclock; 18 19 import android.app.Activity; 20 import android.app.Fragment; 21 import android.os.Bundle; 22 import android.support.v7.widget.PopupMenu; 23 import android.view.MenuItem; 24 import android.view.View; 25 import android.widget.ImageButton; 26 27 public class DeskClockFragment extends Fragment { 28 29 protected ImageButton mFab; 30 protected ImageButton mLeftButton; 31 protected ImageButton mRightButton; 32 onPageChanged(int page)33 public void onPageChanged(int page) { 34 // Do nothing here , only in derived classes 35 } 36 onFabClick(View view)37 public void onFabClick(View view){ 38 // Do nothing here , only in derived classes 39 } 40 41 @Override onActivityCreated(Bundle savedInstanceState)42 public void onActivityCreated(Bundle savedInstanceState) { 43 super.onActivityCreated(savedInstanceState); 44 final Activity activity = getActivity(); 45 if (activity instanceof DeskClock) { 46 final DeskClock deskClockActivity = (DeskClock) activity; 47 mFab = deskClockActivity.getFab(); 48 mLeftButton = deskClockActivity.getLeftButton(); 49 mRightButton = deskClockActivity.getRightButton(); 50 } 51 } 52 setFabAppearance()53 public void setFabAppearance() { 54 // Do nothing here , only in derived classes 55 } 56 setLeftRightButtonAppearance()57 public void setLeftRightButtonAppearance() { 58 // Do nothing here , only in derived classes 59 } 60 onLeftButtonClick(View view)61 public void onLeftButtonClick(View view) { 62 // Do nothing here , only in derived classes 63 } 64 onRightButtonClick(View view)65 public void onRightButtonClick(View view) { 66 // Do nothing here , only in derived classes 67 } 68 /** 69 * Installs click and touch listeners on a fake overflow menu button. 70 * 71 * @param menuButton the fragment's fake overflow menu button 72 */ setupFakeOverflowMenuButton(View menuButton)73 public void setupFakeOverflowMenuButton(View menuButton) { 74 final PopupMenu fakeOverflow = new PopupMenu(menuButton.getContext(), menuButton) { 75 @Override 76 public void show() { 77 getActivity().onPrepareOptionsMenu(getMenu()); 78 super.show(); 79 } 80 }; 81 fakeOverflow.inflate(R.menu.desk_clock_menu); 82 fakeOverflow.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener () { 83 @Override 84 public boolean onMenuItemClick(MenuItem item) { 85 return getActivity().onOptionsItemSelected(item); 86 } 87 }); 88 89 menuButton.setOnTouchListener(fakeOverflow.getDragToOpenListener()); 90 menuButton.setOnClickListener(new View.OnClickListener() { 91 @Override 92 public void onClick(View v) { 93 fakeOverflow.show(); 94 } 95 }); 96 } 97 } 98