git.zerfleddert.de Git - ms2-fixes/blob - MS2Debounce/src/de/rmdir/ms2debounce/MS2Debounce.java

   1 package de.rmdir.ms2debounce;
   2
   3 import android.app.Activity;
   4 import android.app.Dialog;
   5 import android.app.AlertDialog;
   6 import android.os.Bundle;
   7 import android.content.Intent;
   8 import android.content.DialogInterface;
   9 import android.widget.TextView;
  10 import android.widget.EditText;
  11 import android.widget.Button;
  12 import android.widget.CheckBox;
  13 import android.view.View;
  14 import android.view.Menu;
  15 import android.view.MenuInflater;
  16 import android.view.MenuItem;
  17 import android.text.TextWatcher;
  18 import android.text.Editable;
  19
  20 public class MS2Debounce extends Activity
  21 {
  22         private DebounceModuleHelper module;
  23
  24         public MS2Debounce()
  25         {
  26                 super();
  27                 module = new DebounceModuleHelper(this);
  28         }
  29
  30         @Override
  31         public void onCreate(Bundle savedInstanceState)
  32         {
  33                 super.onCreate(savedInstanceState);
  34
  35                 setContentView(R.layout.main);
  36
  37                 EditText textDelay = (EditText)findViewById(R.id.debounce_delay);
  38                 textDelay.addTextChangedListener(new TextWatcher() {
  39                         @Override
  40                         public void afterTextChanged(Editable delay) {
  41                                 if (delay.toString().length() > 0) {
  42                                         module.setSavedDelay(Integer.parseInt(delay.toString()));
  43
  44                                         Button reload = (Button)findViewById(R.id.reload);
  45                                         if (module.isLoaded() && module.getSavedDelay() != module.getDelay()) {
  46                                                 reload.setEnabled(true);
  47                                         } else {
  48                                                 reload.setEnabled(false);
  49                                         }
  50                                 }
  51                         }
  52
  53                         @Override
  54                         public void beforeTextChanged(CharSequence s, int start, int count, int after) {
  55                         }
  56
  57                         @Override
  58                         public void onTextChanged(CharSequence s, int start, int before, int count) {
  59                         }
  60                 });
  61
  62                 updateUI();
  63         }
  64
  65         private void updateUI() {
  66                 disableUI();
  67
  68                 // Calling these is expensive, so cache the result...
  69                 boolean loaded = module.isLoaded();
  70                 boolean safe_to_load = module.is_safe_to_load();
  71                 int debounce_delay = module.getDelay();
  72
  73                 TextView text = (TextView)findViewById(R.id.text);
  74                 text.setText("Current status:\n\nModule loaded: " + loaded + "\ndebounce_delay: " + debounce_delay + "ms\nsafe_to_load: " + safe_to_load);
  75
  76                 EditText textDelay = (EditText)findViewById(R.id.debounce_delay);
  77                 textDelay.setText(Integer.toString(module.getSavedDelay()));
  78                 textDelay.setEnabled(true);
  79
  80                 Button reload = (Button)findViewById(R.id.reload);
  81                 if (loaded && module.getSavedDelay() != debounce_delay) {
  82                         reload.setEnabled(true);
  83                 } else {
  84                         reload.setEnabled(false);
  85                 }
  86
  87                 Button load = (Button)findViewById(R.id.load);
  88                 if (loaded) {
  89                         load.setEnabled(false);
  90                 } else {
  91                         load.setEnabled(true);
  92                 }
  93
  94                 Button unload = (Button)findViewById(R.id.unload);
  95                 if (loaded) {
  96                         unload.setEnabled(true);
  97                 } else {
  98                         unload.setEnabled(false);
  99                 }
 100
 101                 CheckBox on_boot = (CheckBox)findViewById(R.id.on_boot);
 102                 on_boot.setChecked(module.get_on_boot());
 103                 if (safe_to_load) {
 104                         on_boot.setEnabled(true);
 105                 } else {
 106                         on_boot.setEnabled(false);
 107                 }
 108         }
 109
 110         private void disableUI() {
 111                 EditText textDelay = (EditText)findViewById(R.id.debounce_delay);
 112                 textDelay.setEnabled(false);
 113
 114                 Button reload = (Button)findViewById(R.id.reload);
 115                 reload.setEnabled(false);
 116
 117                 Button load = (Button)findViewById(R.id.load);
 118                 load.setEnabled(false);
 119
 120                 Button unload = (Button)findViewById(R.id.unload);
 121                 unload.setEnabled(false);
 122
 123                 CheckBox on_boot = (CheckBox)findViewById(R.id.on_boot);
 124                 on_boot.setEnabled(false);
 125         }
 126
 127         public void loadModule(View view) {
 128                 disableUI();
 129                 if (!module.isLoaded()) {
 130                         module.loadModule();
 131                 }
 132                 updateUI();
 133         }
 134
 135         public void unloadModule(View view) {
 136                 disableUI();
 137                 if (module.isLoaded()) {
 138                         module.unloadModule();
 139                 }
 140                 updateUI();
 141         }
 142
 143         public void reloadModule(View view) {
 144                 disableUI();
 145                 if (module.isLoaded()) {
 146                         module.unloadModule();
 147                 }
 148                 if (!module.isLoaded()) {
 149                         module.loadModule();
 150                 }
 151                 updateUI();
 152         }
 153
 154         public void toggle_on_boot(View view) {
 155                 CheckBox on_boot = (CheckBox)view;
 156
 157                 module.set_on_boot(on_boot.isChecked());
 158         }
 159
 160         @Override
 161         public boolean onCreateOptionsMenu(Menu menu) {
 162                 MenuInflater inflater = getMenuInflater();
 163                 inflater.inflate(R.menu.main, menu);
 164                 return true;
 165         }
 166
 167         @Override
 168         public boolean onOptionsItemSelected(MenuItem item) {
 169                 switch (item.getItemId()) {
 170                         case R.id.about:
 171                                 showDialog(42);
 172                                 return true;
 173                         default:
 174                                 return super.onOptionsItemSelected(item);
 175                 }
 176         }
 177
 178         protected Dialog onCreateDialog(int id) {
 179                 Dialog dlg = null;
 180
 181                 AlertDialog.Builder about = new AlertDialog.Builder(this);
 182                 about.setMessage("Milestone 2 Debounce\n\n(C) 2011 Michael Gernoth <michael@gernoth.net>\n\nThis program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 2 of the License.\n\nThis program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA")
 183                         .setCancelable(true)
 184                         .setPositiveButton("Ok", new DialogInterface.OnClickListener() {
 185                                 public void onClick(DialogInterface dialog, int id) {
 186                                         dialog.cancel();
 187                                 }
 188                         });
 189                 dlg = about.create();
 190
 191                 return dlg;
 192         }
 193 }