create changelog entry
[debian/openrocket] / android / src / net / sf / openrocket / android / rocket / OpenRocketViewer.java
index 7673f311641a8378edf116f08cd9a001dfc6ed1a..635d5264349e02e4f0b3190fa94820bdd448d30b 100644 (file)
@@ -1,33 +1,39 @@
 package net.sf.openrocket.android.rocket;\r
 \r
 \r
-import java.io.IOException;\r
-\r
 import net.sf.openrocket.R;\r
 import net.sf.openrocket.android.ActivityHelpers;\r
 import net.sf.openrocket.android.CurrentRocketHolder;\r
+import net.sf.openrocket.android.events.ChangeEventBroadcastReceiver;\r
 import net.sf.openrocket.android.simulation.SimulationChart;\r
 import net.sf.openrocket.android.simulation.SimulationViewActivity;\r
 import net.sf.openrocket.android.simulation.SimulationViewFragment;\r
+import net.sf.openrocket.android.simulation.Simulations;\r
 import net.sf.openrocket.android.util.AndroidLogWrapper;\r
 import net.sf.openrocket.document.OpenRocketDocument;\r
 import net.sf.openrocket.document.Simulation;\r
 import android.app.AlertDialog;\r
+import android.content.DialogInterface;\r
 import android.content.Intent;\r
+import android.content.SharedPreferences;\r
+import android.content.res.Resources;\r
 import android.os.Bundle;\r
+import android.preference.PreferenceManager;\r
 import android.support.v4.app.Fragment;\r
 import android.support.v4.app.FragmentManager;\r
 import android.support.v4.app.FragmentPagerAdapter;\r
 import android.support.v4.app.FragmentTransaction;\r
 import android.support.v4.view.ViewPager;\r
 import android.view.View;\r
+import android.widget.Toast;\r
 \r
 import com.actionbarsherlock.view.Menu;\r
 import com.actionbarsherlock.view.MenuInflater;\r
 import com.actionbarsherlock.view.MenuItem;\r
+import com.actionbarsherlock.view.Window;\r
 \r
 public class OpenRocketViewer extends OpenRocketLoaderActivity\r
-implements Simulations.OnSimulationSelectedListener\r
+implements Simulations.OnSimulationSelectedListener, OpenRocketSaverFragment.OnOpenRocketFileSaved, SharedPreferences.OnSharedPreferenceChangeListener\r
 {\r
 \r
        private final static int OVERVIEW_POS = 0;\r
@@ -38,6 +44,14 @@ implements Simulations.OnSimulationSelectedListener
 \r
        private OpenRocketViewerPagerAdapter viewPagerAdapter;\r
 \r
+       private final static String LOAD_AFTER_SAVE = "net.sf.openrocket.android.loadAfterSave";\r
+       private boolean loadAfterSave = false;\r
+       private String autoSaveEnabledKey;\r
+       private boolean autoSaveEnabled = false;\r
+       \r
+       private RocketChangedEventHandler handler = new RocketChangedEventHandler();\r
+\r
+\r
        @Override\r
        protected void onCreate(Bundle savedInstanceState) {\r
                super.onCreate(savedInstanceState);\r
@@ -52,6 +66,13 @@ implements Simulations.OnSimulationSelectedListener
                        finish();\r
                        return;\r
                }\r
+               if (savedInstanceState != null ) {\r
+                       loadAfterSave = savedInstanceState.getBoolean(LOAD_AFTER_SAVE);\r
+               }\r
+               // Must use com.actionbarsherlock.view.Window.FEATURE_INDETERMINATE_PROGRESS\r
+               requestWindowFeature(Window.FEATURE_PROGRESS);\r
+               setSupportProgressBarIndeterminate(true);\r
+\r
                setTitle(rocDoc.getRocket().getName());\r
                getSupportActionBar().setHomeButtonEnabled(true);\r
 \r
@@ -63,21 +84,43 @@ implements Simulations.OnSimulationSelectedListener
 \r
        @Override\r
        protected void onPause() {\r
-               CurrentRocketHolder.getCurrentRocket().setHandler(null);\r
+               handler.unregister(this);\r
+               SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);\r
+               pref.unregisterOnSharedPreferenceChangeListener(this);\r
                super.onPause();\r
        }\r
 \r
        @Override\r
        protected void onResume() {\r
-               RocketChangedEventHandler handler = new RocketChangedEventHandler();\r
-               CurrentRocketHolder.getCurrentRocket().setHandler(handler);\r
+               Resources resources = this.getResources();\r
+               autoSaveEnabledKey = resources.getString(R.string.PreferenceAutoSaveOption);\r
+               SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);\r
+               autoSaveEnabled = pref.getBoolean(autoSaveEnabledKey, false);\r
+\r
+               pref.registerOnSharedPreferenceChangeListener(this);\r
+\r
+               handler.register(this);\r
                super.onResume();\r
        }\r
 \r
+       @Override\r
+       protected void onSaveInstanceState(Bundle outState) {\r
+               super.onSaveInstanceState(outState);\r
+               outState.putBoolean(LOAD_AFTER_SAVE, loadAfterSave);\r
+       }\r
+\r
        @Override\r
        public boolean onCreateOptionsMenu(Menu menu) {\r
                MenuInflater inflater = getSupportMenuInflater();\r
                inflater.inflate(R.menu.rocket_viewer_option_menu, menu);\r
+               MenuItem saveAction = menu.findItem(R.id.menu_save);\r
+               if ( CurrentRocketHolder.getCurrentRocket().canSave() ) {\r
+                       saveAction.setVisible(true);\r
+                       saveAction.setShowAsAction( MenuItem.SHOW_AS_ACTION_ALWAYS );\r
+               } else {\r
+                       saveAction.setVisible(false);\r
+                       saveAction.setShowAsAction( MenuItem.SHOW_AS_ACTION_NEVER );\r
+               }\r
                return true;\r
        }\r
 \r
@@ -86,16 +129,29 @@ implements Simulations.OnSimulationSelectedListener
                AndroidLogWrapper.d(OpenRocketViewer.class,"onMenuItemSelected" + item.getItemId());\r
                switch(item.getItemId()) {\r
                case R.id.menu_load:\r
-                       // FIXME - Might want to prompt for save here.\r
-                       pickOrkFiles();\r
+                       if ( CurrentRocketHolder.getCurrentRocket().isModified() ) {\r
+                               AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
+                               builder.setMessage(R.string.loadWarnUnsaved);\r
+                               builder.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {\r
+                                       @Override\r
+                                       public void onClick(DialogInterface dialog, int which) {\r
+                                               pickOrkFiles();\r
+                                       }\r
+                               });\r
+                               builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {\r
+                                       @Override\r
+                                       public void onClick(DialogInterface dialog, int which) {\r
+                                               OpenRocketViewer.this.loadAfterSave = true;\r
+                                               OpenRocketViewer.this.saveRocketDocument();\r
+                                       }\r
+                               });\r
+                               builder.create().show();\r
+                       } else {\r
+                               pickOrkFiles();\r
+                       }\r
                        return true;\r
                case R.id.menu_save:\r
-                       // FIXME - Probably want to open a dialog here.\r
-                       try {\r
-                               CurrentRocketHolder.getCurrentRocket().saveOpenRocketDocument();\r
-                       } catch ( IOException iex ) {\r
-                               AndroidLogWrapper.d(OpenRocketViewer.class, iex.getMessage());\r
-                       }\r
+                       OpenRocketViewer.this.saveRocketDocument();\r
                        return true;\r
                case android.R.id.home:\r
                        ActivityHelpers.goHome(this);\r
@@ -113,16 +169,20 @@ implements Simulations.OnSimulationSelectedListener
                return super.onMenuItemSelected(featureId, item);\r
        }\r
 \r
+       @Override\r
+       public void onSharedPreferenceChanged(SharedPreferences arg0, String arg1) {\r
+               if ( autoSaveEnabledKey.equals(arg1) ) {\r
+                       autoSaveEnabled = arg0.getBoolean(autoSaveEnabledKey, false);\r
+               }\r
+       }\r
+\r
        @Override\r
        public void onSimulationSelected(int simulationId) {\r
 \r
                Simulation sim = CurrentRocketHolder.getCurrentRocket().getRocketDocument().getSimulation(simulationId);\r
                // Check if there is data for this simulation.\r
                if ( sim.getSimulatedData() == null || sim.getSimulatedData().getBranchCount() == 0 ) {\r
-                       AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
-                       builder.setMessage("The selected simulation does not have saved data.");\r
-                       builder.setCancelable(true);\r
-                       builder.show();\r
+                       // This shouldn't happen because the Simulations list does the check.\r
                        return;\r
                }\r
 \r
@@ -148,11 +208,35 @@ implements Simulations.OnSimulationSelectedListener
                }\r
        }\r
 \r
-       private class RocketChangedEventHandler extends net.sf.openrocket.android.RocketChangedEventHandler {\r
+       private void saveRocketDocument() {\r
+               getSupportFragmentManager().beginTransaction()\r
+               .add( OpenRocketSaverFragment.newInstance(true), "saver")\r
+               .commitAllowingStateLoss();\r
+       }\r
+\r
+       @Override\r
+       public void onOpenRocketFileSaved(Boolean result) {\r
+               invalidateOptionsMenu();\r
+               if ( loadAfterSave ) {\r
+                       loadAfterSave = false;\r
+                       pickOrkFiles();\r
+               }\r
+       }\r
+\r
+       private class RocketChangedEventHandler extends ChangeEventBroadcastReceiver {\r
+\r
+               @Override\r
+               protected void doSimComplete() {\r
+                       if ( autoSaveEnabled && CurrentRocketHolder.getCurrentRocket().canSave() ) {\r
+                               Toast.makeText(OpenRocketViewer.this, R.string.autoSaveMessage, Toast.LENGTH_SHORT).show();\r
+                               OpenRocketViewer.this.saveRocketDocument();\r
+                       }\r
+                       doSimsChanged();\r
+               }\r
 \r
-               \r
                @Override\r
                protected void doSimsChanged() {\r
+                       invalidateOptionsMenu();\r
                        Simulations sims = (Simulations) viewPagerAdapter.getFragmentAtPos(SIMS_POS);\r
                        if ( sims != null ) {\r
                                sims.refreshSimulationList();\r
@@ -161,6 +245,7 @@ implements Simulations.OnSimulationSelectedListener
 \r
                @Override\r
                protected void doMotorConfigsChanged() {\r
+                       invalidateOptionsMenu();\r
                        Configurations configs = (Configurations) viewPagerAdapter.getFragmentAtPos(CONFIGS_POS);\r
                        if ( configs != null ) {\r
                                configs.refreshConfigsList();\r