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         // Calling these is expensive, so cache the result...
  25         private boolean loaded;
  26         private boolean safe_to_load;
  27         private int debounce_delay;
  28
  29         public MS2Debounce()
  30         {
  31                 super();
  32                 module = new DebounceModuleHelper(this);
  33         }
  34
  35         @Override
  36         public void onCreate(Bundle savedInstanceState)
  37         {
  38                 super.onCreate(savedInstanceState);
  39
  40                 setContentView(R.layout.main);
  41
  42                 EditText textDelay = (EditText)findViewById(R.id.debounce_delay);
  43                 textDelay.addTextChangedListener(new TextWatcher() {
  44                         @Override
  45                         public void afterTextChanged(Editable delay) {
  46                                 if (delay.toString().length() > 0) {
  47                                         module.setSavedDelay(Integer.parseInt(delay.toString()));
  48
  49                                         Button reload = (Button)findViewById(R.id.reload);
  50                                         if (loaded && module.getSavedDelay() != debounce_delay) {
  51                                                 reload.setEnabled(true);
  52                                         } else {
  53                                                 reload.setEnabled(false);
  54                                         }
  55                                 }
  56                         }
  57
  58                         @Override
  59                         public void beforeTextChanged(CharSequence s, int start, int count, int after) {
  60                         }
  61
  62                         @Override
  63                         public void onTextChanged(CharSequence s, int start, int before, int count) {
  64                         }
  65                 });
  66
  67                 updateUI();
  68         }
  69
  70         private void updateUI() {
  71                 disableUI();
  72
  73                 // Calling these is expensive, so cache the result...
  74                 loaded = module.isLoaded();
  75                 safe_to_load = module.is_safe_to_load();
  76                 debounce_delay = module.getDelay();
  77
  78                 TextView text = (TextView)findViewById(R.id.text);
  79                 text.setText("Current status:\n\nModule loaded: " + loaded + "\ndebounce_delay: " + debounce_delay + "ms\nsafe_to_load: " + safe_to_load);
  80
  81                 EditText textDelay = (EditText)findViewById(R.id.debounce_delay);
  82                 textDelay.setText(Integer.toString(module.getSavedDelay()));
  83                 textDelay.setEnabled(true);
  84
  85                 Button reload = (Button)findViewById(R.id.reload);
  86                 if (loaded && module.getSavedDelay() != debounce_delay) {
  87                         reload.setEnabled(true);
  88                 } else {
  89                         reload.setEnabled(false);
  90                 }
  91
  92                 Button load = (Button)findViewById(R.id.load);
  93                 if (loaded) {
  94                         load.setEnabled(false);
  95                 } else {
  96                         load.setEnabled(true);
  97                 }
  98
  99                 Button unload = (Button)findViewById(R.id.unload);
 100                 if (loaded) {
 101                         unload.setEnabled(true);
 102                 } else {
 103                         unload.setEnabled(false);
 104                 }
 105
 106                 CheckBox on_boot = (CheckBox)findViewById(R.id.on_boot);
 107                 on_boot.setChecked(module.get_on_boot());
 108                 if (safe_to_load) {
 109                         on_boot.setEnabled(true);
 110                 } else {
 111                         on_boot.setEnabled(false);
 112                 }
 113         }
 114
 115         private void disableUI() {
 116                 EditText textDelay = (EditText)findViewById(R.id.debounce_delay);
 117                 textDelay.setEnabled(false);
 118
 119                 Button reload = (Button)findViewById(R.id.reload);
 120                 reload.setEnabled(false);
 121
 122                 Button load = (Button)findViewById(R.id.load);
 123                 load.setEnabled(false);
 124
 125                 Button unload = (Button)findViewById(R.id.unload);
 126                 unload.setEnabled(false);
 127
 128                 CheckBox on_boot = (CheckBox)findViewById(R.id.on_boot);
 129                 on_boot.setEnabled(false);
 130         }
 131
 132         public void loadModule(View view) {
 133                 disableUI();
 134                 if (!module.isLoaded()) {
 135                         module.loadModule();
 136                 }
 137                 updateUI();
 138         }
 139
 140         public void unloadModule(View view) {
 141                 disableUI();
 142                 if (module.isLoaded()) {
 143                         module.unloadModule();
 144                 }
 145                 updateUI();
 146         }
 147
 148         public void reloadModule(View view) {
 149                 disableUI();
 150                 if (module.isLoaded()) {
 151                         module.unloadModule();
 152                 }
 153                 if (!module.isLoaded()) {
 154                         module.loadModule();
 155                 }
 156                 updateUI();
 157         }
 158
 159         public void toggle_on_boot(View view) {
 160                 CheckBox on_boot = (CheckBox)view;
 161
 162                 module.set_on_boot(on_boot.isChecked());
 163         }
 164
 165         @Override
 166         public boolean onCreateOptionsMenu(Menu menu) {
 167                 MenuInflater inflater = getMenuInflater();
 168                 inflater.inflate(R.menu.main, menu);
 169                 return true;
 170         }
 171
 172         @Override
 173         public boolean onOptionsItemSelected(MenuItem item) {
 174                 switch (item.getItemId()) {
 175                         case R.id.about:
 176                                 showDialog(42);
 177                                 return true;
 178                         default:
 179                                 return super.onOptionsItemSelected(item);
 180                 }
 181         }
 182
 183         protected Dialog onCreateDialog(int id) {
 184                 Dialog dlg = null;
 185
 186                 AlertDialog.Builder about = new AlertDialog.Builder(this);
 187                 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")
 188                         .setCancelable(true)
 189                         .setPositiveButton("Ok", new DialogInterface.OnClickListener() {
 190                                 public void onClick(DialogInterface dialog, int id) {
 191                                         dialog.cancel();
 192                                 }
 193                         });
 194                 dlg = about.create();
 195
 196                 return dlg;
 197         }
 198 }