1 /* 2 * Copyright (C) 2008 Esmertec AG. 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.mms.ui; 19 20 import android.app.Activity; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.text.InputFilter; 24 import android.text.method.NumberKeyListener; 25 import android.util.Config; 26 import android.util.Log; 27 import android.view.KeyEvent; 28 import android.view.View; 29 import android.view.Window; 30 import android.view.View.OnClickListener; 31 import android.view.View.OnKeyListener; 32 import android.view.inputmethod.EditorInfo; 33 import android.widget.Button; 34 import android.widget.EditText; 35 import android.widget.TextView; 36 import android.widget.Toast; 37 38 import com.android.mms.R; 39 40 /** 41 * This activity provides the function to edit the duration of given slide. 42 */ 43 public class EditSlideDurationActivity extends Activity { 44 public static final String SLIDE_INDEX = "slide_index"; 45 public static final String SLIDE_TOTAL = "slide_total"; 46 public static final String SLIDE_DUR = "dur"; 47 48 private TextView mLabel; 49 private Button mDone; 50 private EditText mDur; 51 52 private int mCurSlide; 53 private int mTotal; 54 55 private Bundle mState; 56 // State. 57 private final static String STATE = "state"; 58 private final static String TAG = "EditSlideDurationActivity"; 59 private static final boolean DEBUG = false; 60 private static final boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV; 61 62 @Override onCreate(Bundle icicle)63 protected void onCreate(Bundle icicle) { 64 super.onCreate(icicle); 65 requestWindowFeature(Window.FEATURE_NO_TITLE); 66 setContentView(R.layout.edit_slide_duration); 67 68 int dur; 69 if (icicle == null) { 70 // Get extra from intent. 71 Intent intent = getIntent(); 72 mCurSlide = intent.getIntExtra(SLIDE_INDEX, 1); 73 mTotal = intent.getIntExtra(SLIDE_TOTAL, 1); 74 dur = intent.getIntExtra(SLIDE_DUR, 8); 75 } else { 76 mState = icicle.getBundle(STATE); 77 78 mCurSlide = mState.getInt(SLIDE_INDEX, 1); 79 mTotal = mState.getInt(SLIDE_TOTAL, 1); 80 dur = mState.getInt(SLIDE_DUR, 8); 81 } 82 83 // Label. 84 mLabel = (TextView) findViewById(R.id.label); 85 mLabel.setText(getString(R.string.duration_selector_title) + " " + (mCurSlide + 1) + "/" + mTotal); 86 87 // Input text field. 88 mDur = (EditText) findViewById(R.id.text); 89 mDur.setText(String.valueOf(dur)); 90 mDur.setOnKeyListener(mOnKeyListener); 91 92 // Done button. 93 mDone = (Button) findViewById(R.id.done); 94 mDone.setOnClickListener(mOnDoneClickListener); 95 } 96 97 /* 98 * (non-Javadoc) 99 * @see android.app.Activity#onSaveInstanceState(android.os.Bundle) 100 */ 101 @Override onSaveInstanceState(Bundle outState)102 protected void onSaveInstanceState(Bundle outState) { 103 super.onSaveInstanceState(outState); 104 105 mState = new Bundle(); 106 mState.putInt(SLIDE_INDEX, mCurSlide); 107 mState.putInt(SLIDE_TOTAL, mTotal); 108 109 int durValue; 110 try { 111 durValue = Integer.parseInt(mDur.getText().toString()); 112 } catch (NumberFormatException e) { 113 // On an illegal value, set the duration back to a default value. 114 durValue = 5; 115 } 116 mState.putInt(SLIDE_DUR, durValue); 117 118 outState.putBundle(STATE, mState); 119 } 120 121 private final OnKeyListener mOnKeyListener = new OnKeyListener() { 122 public boolean onKey(View v, int keyCode, KeyEvent event) { 123 if (event.getAction() != KeyEvent.ACTION_DOWN) { 124 return false; 125 } 126 127 switch (keyCode) { 128 case KeyEvent.KEYCODE_DPAD_CENTER: 129 // Edit complete. 130 editDone(); 131 break; 132 } 133 return false; 134 } 135 }; 136 137 private final OnClickListener mOnDoneClickListener = new OnClickListener() { 138 public void onClick(View v) { 139 // Edit complete. 140 editDone(); 141 } 142 }; 143 editDone()144 protected void editDone() { 145 // Set result to parent, and close window. 146 // Check the duration. 147 String dur = mDur.getText().toString(); 148 int durValue = 0; 149 try { 150 durValue = Integer.valueOf(dur); 151 } catch (NumberFormatException e) { 152 notifyUser(R.string.duration_not_a_number); 153 return; 154 } 155 if (durValue <= 0) { 156 notifyUser(R.string.duration_zero); 157 return; 158 } 159 160 // Set result. 161 setResult(RESULT_OK, new Intent(mDur.getText().toString())); 162 finish(); 163 } 164 notifyUser(int msgId)165 private void notifyUser(int msgId) { 166 mDur.requestFocus(); 167 mDur.selectAll(); 168 Toast.makeText(this, msgId, Toast.LENGTH_SHORT).show(); 169 return; 170 } 171 } 172