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
17package com.android.phone;
18
19import android.content.Context;
20import android.graphics.Rect;
21import android.graphics.drawable.Drawable;
22import android.util.AttributeSet;
23import android.util.Log;
24import android.view.FocusFinder;
25import android.view.KeyEvent;
26import android.view.MotionEvent;
27import android.view.View;
28import android.view.ViewConfiguration;
29import android.view.ViewGroup;
30import android.widget.LinearLayout;
31
32import 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 * See dtmf_twelve_key_dialer_view.xml.
41 */
42class DTMFTwelveKeyDialerView extends LinearLayout {
43
44    private static final String LOG_TAG = "PHONE/DTMFTwelveKeyDialerView";
45    private static final boolean DBG = false;
46
47    private DTMFTwelveKeyDialer mDialer;
48
49
50    public DTMFTwelveKeyDialerView (Context context) {
51        super(context);
52    }
53
54    public DTMFTwelveKeyDialerView(Context context, AttributeSet attrs) {
55        super(context, attrs);
56    }
57
58    void setDialer (DTMFTwelveKeyDialer dialer) {
59        mDialer = dialer;
60    }
61
62    /**
63     * Normally we ignore everything except for the BACK and CALL keys.
64     * For those, we pass them to the model (and then the InCallScreen).
65     */
66    @Override
67    public boolean dispatchKeyEvent(KeyEvent event) {
68        if (DBG) log("dispatchKeyEvent(" + event + ")...");
69
70        int keyCode = event.getKeyCode();
71        if (mDialer != null) {
72            switch (keyCode) {
73                case KeyEvent.KEYCODE_BACK:
74                case KeyEvent.KEYCODE_CALL:
75                    return event.isDown() ? mDialer.onKeyDown(keyCode, event) :
76                        mDialer.onKeyUp(keyCode, event);
77            }
78        }
79
80        if (DBG) log("==> dispatchKeyEvent: forwarding event to the DTMFDialer");
81        return super.dispatchKeyEvent(event);
82    }
83
84    private void log(String msg) {
85        Log.d(LOG_TAG, msg);
86    }
87}
88