TimerSetupView.java revision da56b596b065fdfc4e74ff2c34ec26263a2ea76d 
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.deskclock;
18
19import android.content.Context;
20import android.os.Bundle;
21import android.util.AttributeSet;
22import android.view.LayoutInflater;
23import android.view.View;
24import android.widget.Button;
25import android.widget.ImageButton;
26import android.widget.LinearLayout;
27
28import com.android.deskclock.timer.TimerView;
29
30
31public class TimerSetupView extends LinearLayout implements Button.OnClickListener{
32
33    protected int mInputSize = 5;
34
35    protected final Button mNumbers [] = new Button [10];
36    protected int mInput [] = new int [mInputSize];
37    protected int mInputPointer = -1;
38    protected Button mLeft, mRight;
39    protected ImageButton mDelete;
40    protected TimerView mEnteredTime;
41    protected final Context mContext;
42
43    public TimerSetupView(Context context) {
44        this(context, null);
45    }
46
47    public TimerSetupView(Context context, AttributeSet attrs) {
48        super(context, attrs);
49        mContext = context;
50        LayoutInflater layoutInflater =
51                (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
52        layoutInflater.inflate(getLayoutId(), this);
53    }
54
55    protected int getLayoutId() {
56        return R.layout.time_setup_view;
57    }
58
59    @Override
60    protected void onFinishInflate() {
61        super.onFinishInflate();
62
63        View v1 = findViewById(R.id.first);
64        View v2 = findViewById(R.id.second);
65        View v3 = findViewById(R.id.third);
66        View v4 = findViewById(R.id.fourth);
67        mEnteredTime = (TimerView)findViewById(R.id.timer_time_text);
68        mDelete = (ImageButton)findViewById(R.id.delete);
69        mDelete.setOnClickListener(this);
70
71        mNumbers[1] = (Button)v1.findViewById(R.id.key_left);
72        mNumbers[2] = (Button)v1.findViewById(R.id.key_middle);
73        mNumbers[3] = (Button)v1.findViewById(R.id.key_right);
74
75        mNumbers[4] = (Button)v2.findViewById(R.id.key_left);
76        mNumbers[5] = (Button)v2.findViewById(R.id.key_middle);
77        mNumbers[6] = (Button)v2.findViewById(R.id.key_right);
78
79        mNumbers[7] = (Button)v3.findViewById(R.id.key_left);
80        mNumbers[8] = (Button)v3.findViewById(R.id.key_middle);
81        mNumbers[9] = (Button)v3.findViewById(R.id.key_right);
82
83        mLeft = (Button)v4.findViewById(R.id.key_left);
84        mNumbers[0] = (Button)v4.findViewById(R.id.key_middle);
85        mRight = (Button)v4.findViewById(R.id.key_right);
86        setLeftRightEnabled(false);
87
88        for (int i = 0; i < 10; i++) {
89            mNumbers[i].setOnClickListener(this);
90            mNumbers [i].setText(String.format("%d",i));
91            mNumbers [i].setTag(R.id.numbers_key,new Integer(i));
92        }
93        updateTime();
94    }
95
96
97    @Override
98    public void onClick(View v) {
99        doOnClick(v);
100    }
101
102    protected void doOnClick(View v) {
103
104        Integer val = (Integer) v.getTag(R.id.numbers_key);
105        // A number was pressed
106        if (val != null) {
107            // pressing "0" as the first digit does nothing
108            if (mInputPointer == -1 && val == 0) {
109                return;
110            }
111            if (mInputPointer < mInputSize - 1) {
112                for (int i = mInputPointer; i >= 0; i--) {
113                    mInput[i+1] = mInput[i];
114                }
115                mInputPointer++;
116                mInput [0] = val;
117                updateTime();
118            }
119            return;
120        }
121
122        // other keys
123        if (v == mDelete) {
124            if (mInputPointer >= 0) {
125                for (int i = 0; i < mInputPointer; i++) {
126                    mInput[i] = mInput[i + 1];
127                }
128                mInput[mInputPointer] = 0;
129                mInputPointer--;
130                updateTime();
131            }
132        }
133    }
134
135    protected void updateTime() {
136        mEnteredTime.setTime(-1, mInput[4], mInput[3], mInput[2],
137                mInput[1] * 10 + mInput[0]);
138    }
139
140    public void reset() {
141        for (int i = 0; i < mInputSize; i ++) {
142            mInput[i] = 0;
143        }
144        mInputPointer = -1;
145        updateTime();
146    }
147
148    public int getTime() {
149        return mInput[4] * 3600 + mInput[3] * 600 + mInput[2] * 60 + mInput[1] * 10 + mInput[0];
150    }
151
152    public void saveEntryState(Bundle outState, String key) {
153        outState.putIntArray(key, mInput);
154    }
155
156    public void restoreEntryState(Bundle inState, String key) {
157        int[] input = inState.getIntArray(key);
158        if (input != null && mInputSize == input.length) {
159            for (int i = 0; i < mInputSize; i++) {
160                mInput[i] = input[i];
161                if (mInput[i] != 0) {
162                    mInputPointer = i;
163                }
164            }
165            updateTime();
166        }
167    }
168
169    protected void setLeftRightEnabled(boolean enabled) {
170        mLeft.setEnabled(enabled);
171        mRight.setEnabled(enabled);
172    }
173}
174