package com.fsck.k9.activity; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.widget.BaseExpandableListAdapter; import android.widget.ExpandableListAdapter; import android.widget.ExpandableListView; import android.widget.TextView; import com.fsck.k9.Account; import com.fsck.k9.Identity; import com.fsck.k9.K9; import com.fsck.k9.Preferences; import com.fsck.k9.R; import java.util.List; /** * Activity displaying list of accounts/identity for user choice * * @see K9ExpandableListActivity */ public class ChooseAccount extends K9ExpandableListActivity { /** * {@link Intent} extended data name for storing {@link Account#getUuid() * account UUID} */ public static final String EXTRA_ACCOUNT = ChooseAccount.class.getName() + "_account"; /** * {@link Intent} extended data name for storing serialized {@link Identity} */ public static final String EXTRA_IDENTITY = ChooseAccount.class.getName() + "_identity"; @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setContentView(R.layout.choose_account); final ExpandableListView expandableListView = getExpandableListView(); expandableListView.setItemsCanFocus(false); final ExpandableListAdapter adapter = createAdapter(); setListAdapter(adapter); expandableListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener() { @Override public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id) { final Identity identity = (Identity) adapter.getChild(groupPosition, childPosition); final Account account = (Account) adapter.getGroup(groupPosition); if (!account.isAvailable(v.getContext())) { Log.i(K9.LOG_TAG, "Refusing selection of unavailable account"); return true; } final Intent intent = new Intent(); intent.putExtra(EXTRA_ACCOUNT, account.getUuid()); intent.putExtra(EXTRA_IDENTITY, identity); setResult(RESULT_OK, intent); finish(); return true; } }); final Bundle extras = getIntent().getExtras(); final String uuid = extras.getString(EXTRA_ACCOUNT); if (uuid != null) { final Account[] accounts = Preferences.getPreferences(this).getAccounts(); final int length = accounts.length; for (int i = 0; i < length; i++) { final Account account = accounts[i]; if (uuid.equals(account.getUuid())) { // setSelectedChild() doesn't seem to obey the // shouldExpandGroup parameter (2.1), manually expanding // group expandableListView.expandGroup(i); final List identities = account.getIdentities(); final Identity identity = (Identity) extras.getSerializable(EXTRA_IDENTITY); if (identity == null) { expandableListView.setSelectedChild(i, 0, true); break; } for (int j = 0; j < identities.size(); j++) { final Identity loopIdentity = identities.get(j); if (identity.equals(loopIdentity)) { expandableListView.setSelectedChild(i, j, true); break; } } break; } } } } private ExpandableListAdapter createAdapter() { return new IdentitiesAdapter(this, getLayoutInflater()); } /** * Dynamically provides accounts/identities data for * {@link ExpandableListView#setAdapter(ExpandableListAdapter)}: * * */ public static class IdentitiesAdapter extends BaseExpandableListAdapter { private Context mContext; private LayoutInflater mLayoutInflater; public IdentitiesAdapter(final Context context, final LayoutInflater layoutInflater) { mContext = context; mLayoutInflater = layoutInflater; } @Override public Object getChild(int groupPosition, int childPosition) { return getAccounts()[groupPosition].getIdentity(childPosition); } @Override public long getChildId(int groupPosition, int childPosition) { return Integer.valueOf(childPosition).longValue(); } @Override public int getChildrenCount(int groupPosition) { return getAccounts()[groupPosition].getIdentities().size(); } @Override public Object getGroup(int groupPosition) { return getAccounts()[groupPosition]; } @Override public int getGroupCount() { return getAccounts().length; } @Override public long getGroupId(int groupPosition) { return Integer.valueOf(groupPosition).longValue(); } @Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { final View v; if (convertView == null) { v = mLayoutInflater.inflate(R.layout.choose_account_item, parent, false); } else { v = convertView; } final TextView description = (TextView) v.findViewById(R.id.description); final Account account = getAccounts()[groupPosition]; description.setText(account.getDescription()); description.setTextSize(TypedValue.COMPLEX_UNIT_DIP, K9.getFontSizes().getAccountName()); // display unavailable accounts translucent /* * 20101030/fiouzy: NullPointerException on null getBackground() * if (account.isAvailable(parent.getContext())) { description.getBackground().setAlpha(255); description.getBackground().setAlpha(255); } else { description.getBackground().setAlpha(127); description.getBackground().setAlpha(127); } */ v.findViewById(R.id.chip).setBackgroundColor(account.getChipColor()); return v; } @Override public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { final Account account = getAccounts()[groupPosition]; final Identity identity = account.getIdentity(childPosition); final View v; if (convertView == null) { v = mLayoutInflater.inflate(R.layout.choose_identity_item, parent, false); } else { v = convertView; } final TextView name = (TextView) v.findViewById(R.id.name); final TextView description = (TextView) v.findViewById(R.id.description); name.setTextSize(TypedValue.COMPLEX_UNIT_DIP, K9.getFontSizes().getAccountName()); description.setTextSize(TypedValue.COMPLEX_UNIT_DIP, K9.getFontSizes().getAccountDescription()); name.setText(identity.getDescription()); description.setText(String.format("%s <%s>", identity.getName(), identity.getEmail())); v.findViewById(R.id.chip).setBackgroundColor(account.getChipColor()); return v; } @Override public boolean hasStableIds() { // returning false since accounts/identities are mutable return false; } @Override public boolean isChildSelectable(int groupPosition, int childPosition) { return true; } private Account[] getAccounts() { return Preferences.getPreferences(mContext).getAccounts(); } } }