1 /* 2 * Copyright (C) 2008 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.phone; 18 19 import android.content.Context; 20 import android.graphics.Rect; 21 import android.graphics.drawable.Drawable; 22 import android.util.AttributeSet; 23 import android.util.Log; 24 import android.view.FocusFinder; 25 import android.view.KeyEvent; 26 import android.view.MotionEvent; 27 import android.view.View; 28 import android.view.ViewConfiguration; 29 import android.view.ViewGroup; 30 import android.widget.LinearLayout; 31 32 import java.util.ArrayList; 33 34 /** 35 * DTMFTwelveKeyDialerView is the view logic that the DTMFDialer uses. 36 * This is really a thin wrapper around Linear Layout that intercepts 37 * some user interactions to provide the correct UI behaviour for the 38 * dialer. 39 */ 40 class DTMFTwelveKeyDialerView extends LinearLayout { 41 42 private static final String LOG_TAG = "PHONE/DTMFTwelveKeyDialerView"; 43 private static final boolean DBG = false; 44 45 private DTMFTwelveKeyDialer mDialer; 46 private ButtonGridLayout mButtonGrid; 47 DTMFTwelveKeyDialerView(Context context)48 public DTMFTwelveKeyDialerView (Context context) { 49 super(context); 50 } 51 DTMFTwelveKeyDialerView(Context context, AttributeSet attrs)52 public DTMFTwelveKeyDialerView(Context context, AttributeSet attrs) { 53 super(context, attrs); 54 } 55 setDialer(DTMFTwelveKeyDialer dialer)56 void setDialer (DTMFTwelveKeyDialer dialer) { 57 mDialer = dialer; 58 mButtonGrid = (ButtonGridLayout)findViewById(R.id.dialpad); 59 } 60 61 /** 62 * Normally we ignore everything except for the BACK and CALL keys. 63 * For those, we pass them to the model (and then the InCallScreen). 64 */ 65 @Override dispatchKeyEvent(KeyEvent event)66 public boolean dispatchKeyEvent(KeyEvent event) { 67 if (DBG) log("dispatchKeyEvent(" + event + ")..."); 68 69 int keyCode = event.getKeyCode(); 70 if (mDialer != null) { 71 switch (keyCode) { 72 case KeyEvent.KEYCODE_BACK: 73 case KeyEvent.KEYCODE_CALL: 74 return event.isDown() ? mDialer.onKeyDown(keyCode, event) : 75 mDialer.onKeyUp(keyCode, event); 76 } 77 } 78 79 if (DBG) log("==> dispatchKeyEvent: forwarding event to the DTMFDialer"); 80 return super.dispatchKeyEvent(event); 81 } 82 83 /** 84 * Set the background of all the dialpad keys. Typically a selector to 85 * change the background based on some combination of the 86 * attributes. 87 * @param resid Is a resource id to be used for each button's background. 88 */ setKeysBackgroundResource(int resid)89 public void setKeysBackgroundResource(int resid) { 90 mButtonGrid.setChildrenBackgroundResource(resid); 91 } 92 log(String msg)93 private void log(String msg) { 94 Log.d(LOG_TAG, msg); 95 } 96 97 } 98