diff options
Diffstat (limited to 'OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java')
| -rw-r--r-- | OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java | 175 |
1 files changed, 136 insertions, 39 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java index 59b46dd00..6e338979a 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java @@ -30,7 +30,7 @@ import org.sufficientlysecure.keychain.provider.KeychainDatabase; import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables; import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter; -import android.app.Activity; +import android.content.Context; import android.database.Cursor; import android.database.DatabaseUtils; import android.net.Uri; @@ -38,17 +38,35 @@ import android.os.Bundle; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; +import android.text.Editable; +import android.text.TextUtils; +import android.text.TextWatcher; +import android.view.Gravity; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.EditText; +import android.widget.FrameLayout; +import android.widget.LinearLayout; import android.widget.ListView; +import android.widget.ProgressBar; +import android.widget.TextView; -public class SelectPublicKeyFragment extends ListFragmentWorkaround implements +public class SelectPublicKeyFragment extends ListFragmentWorkaround implements TextWatcher, LoaderManager.LoaderCallbacks<Cursor> { public static final String ARG_PRESELECTED_KEY_IDS = "preselected_key_ids"; - private Activity mActivity; private SelectKeyCursorAdapter mAdapter; - private ListView mListView; - + private EditText mSearchView; private long mSelectedMasterKeyIds[]; + private String mCurQuery; + + // copied from ListFragment + static final int INTERNAL_EMPTY_ID = 0x00ff0001; + static final int INTERNAL_PROGRESS_CONTAINER_ID = 0x00ff0002; + static final int INTERNAL_LIST_CONTAINER_ID = 0x00ff0003; + // added for search view + static final int SEARCH_ID = 0x00ff0004; /** * Creates new instance of this fragment @@ -67,27 +85,100 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - mSelectedMasterKeyIds = getArguments().getLongArray(ARG_PRESELECTED_KEY_IDS); } /** + * Copied from ListFragment and added EditText for search on top of list. + * We do not use a custom layout here, because this breaks the progress bar functionality + * of ListFragment. + * + * @param inflater + * @param container + * @param savedInstanceState + * @return + */ + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + final Context context = getActivity(); + + FrameLayout root = new FrameLayout(context); + + // ------------------------------------------------------------------ + + LinearLayout pframe = new LinearLayout(context); + pframe.setId(INTERNAL_PROGRESS_CONTAINER_ID); + pframe.setOrientation(LinearLayout.VERTICAL); + pframe.setVisibility(View.GONE); + pframe.setGravity(Gravity.CENTER); + + ProgressBar progress = new ProgressBar(context, null, + android.R.attr.progressBarStyleLarge); + pframe.addView(progress, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)); + + root.addView(pframe, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); + + // ------------------------------------------------------------------ + + FrameLayout lframe = new FrameLayout(context); + lframe.setId(INTERNAL_LIST_CONTAINER_ID); + + TextView tv = new TextView(getActivity()); + tv.setId(INTERNAL_EMPTY_ID); + tv.setGravity(Gravity.CENTER); + lframe.addView(tv, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); + + // Added for search view: linearLayout, mSearchView + LinearLayout linearLayout = new LinearLayout(context); + linearLayout.setOrientation(LinearLayout.VERTICAL); + + mSearchView = new EditText(context); + mSearchView.setId(SEARCH_ID); + mSearchView.setHint(R.string.menu_search); + mSearchView.setCompoundDrawablesWithIntrinsicBounds(getResources().getDrawable(R.drawable.ic_action_search), null, null, null); + + linearLayout.addView(mSearchView, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)); + + ListView lv = new ListView(getActivity()); + lv.setId(android.R.id.list); + lv.setDrawSelectorOnTop(false); + linearLayout.addView(lv, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); + + lframe.addView(linearLayout, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); + + root.addView(lframe, new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); + + // ------------------------------------------------------------------ + + root.setLayoutParams(new FrameLayout.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); + + return root; + } + + /** * Define Adapter and Loader on create of Activity */ @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); - mActivity = getActivity(); - mListView = getListView(); - - mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE); + getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE); // Give some text to display if there is no data. In a real // application this would come from a resource. setEmptyText(getString(R.string.list_empty)); - mAdapter = new SelectKeyCursorAdapter(mActivity, null, 0, mListView, Id.type.public_key); + mSearchView.addTextChangedListener(this); + + mAdapter = new SelectKeyCursorAdapter(getActivity(), null, 0, getListView(), Id.type.public_key); setListAdapter(mAdapter); @@ -101,16 +192,16 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements /** * Selects items based on master key ids in list view - * + * * @param masterKeyIds */ private void preselectMasterKeyIds(long[] masterKeyIds) { if (masterKeyIds != null) { - for (int i = 0; i < mListView.getCount(); ++i) { + for (int i = 0; i < getListView().getCount(); ++i) { long keyId = mAdapter.getMasterKeyId(i); for (int j = 0; j < masterKeyIds.length; ++j) { if (keyId == masterKeyIds[j]) { - mListView.setItemChecked(i, true); + getListView().setItemChecked(i, true); break; } } @@ -120,15 +211,15 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements /** * Returns all selected master key ids - * + * * @return */ public long[] getSelectedMasterKeyIds() { // mListView.getCheckedItemIds() would give the row ids of the KeyRings not the master key // ids! Vector<Long> vector = new Vector<Long>(); - for (int i = 0; i < mListView.getCount(); ++i) { - if (mListView.isItemChecked(i)) { + for (int i = 0; i < getListView().getCount(); ++i) { + if (getListView().isItemChecked(i)) { vector.add(mAdapter.getMasterKeyId(i)); } } @@ -144,13 +235,13 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements /** * Returns all selected user ids - * + * * @return */ public String[] getSelectedUserIds() { Vector<String> userIds = new Vector<String>(); - for (int i = 0; i < mListView.getCount(); ++i) { - if (mListView.isItemChecked(i)) { + for (int i = 0; i < getListView().getCount(); ++i) { + if (getListView().isItemChecked(i)) { userIds.add((String) mAdapter.getUserId(i)); } } @@ -168,7 +259,7 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements // These are the rows that we will retrieve. long now = new Date().getTime() / 1000; - String[] projection = new String[] { + String[] projection = new String[]{ KeyRings._ID, KeyRings.MASTER_KEY_ID, UserIds.USER_ID, @@ -185,7 +276,7 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements + Keys.CAN_ENCRYPT + " = '1' AND valid_keys." + Keys.CREATION + " <= '" + now + "' AND " + "(valid_keys." + Keys.EXPIRY + " IS NULL OR valid_keys." + Keys.EXPIRY + " >= '" + now + "')) AS " - + SelectKeyCursorAdapter.PROJECTION_ROW_VALID, }; + + SelectKeyCursorAdapter.PROJECTION_ROW_VALID,}; String inMasterKeyList = null; if (mSelectedMasterKeyIds != null && mSelectedMasterKeyIds.length > 0) { @@ -199,31 +290,21 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements inMasterKeyList += ")"; } - // if (searchString != null && searchString.trim().length() > 0) { - // String[] chunks = searchString.trim().split(" +"); - // qb.appendWhere("(EXISTS (SELECT tmp." + UserIds._ID + " FROM " + UserIds.TABLE_NAME - // + " AS tmp WHERE " + "tmp." + UserIds.KEY_ID + " = " + Keys.TABLE_NAME + "." - // + Keys._ID); - // for (int i = 0; i < chunks.length; ++i) { - // qb.appendWhere(" AND tmp." + UserIds.USER_ID + " LIKE "); - // qb.appendWhereEscapeString("%" + chunks[i] + "%"); - // } - // qb.appendWhere("))"); - // - // if (inIdList != null) { - // qb.appendWhere(" OR (" + inIdList + ")"); - // } - // } - String orderBy = UserIds.USER_ID + " ASC"; if (inMasterKeyList != null) { // sort by selected master keys orderBy = inMasterKeyList + " DESC, " + orderBy; } + String where = null; + String whereArgs[] = null; + if (mCurQuery != null) { + where = UserIds.USER_ID + " LIKE ?"; + whereArgs = new String[]{"%" + mCurQuery + "%"}; + } // Now create and return a CursorLoader that will take care of // creating a Cursor for the data being displayed. - return new CursorLoader(getActivity(), baseUri, projection, null, null, orderBy); + return new CursorLoader(getActivity(), baseUri, projection, where, whereArgs, orderBy); } @Override @@ -250,4 +331,20 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements // longer using it. mAdapter.swapCursor(null); } + + @Override + public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) { + + } + + @Override + public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) { + + } + + @Override + public void afterTextChanged(Editable editable) { + mCurQuery = !TextUtils.isEmpty(editable.toString()) ? editable.toString() : null; + getLoaderManager().restartLoader(0, null, this); + } } |