diff options
Diffstat (limited to 'src/com/android/cellbroadcastreceiver/CellBroadcastListActivity.java')
| -rw-r--r-- | src/com/android/cellbroadcastreceiver/CellBroadcastListActivity.java | 177 |
1 files changed, 143 insertions, 34 deletions
diff --git a/src/com/android/cellbroadcastreceiver/CellBroadcastListActivity.java b/src/com/android/cellbroadcastreceiver/CellBroadcastListActivity.java index 23a794e73..1b8ac8584 100644 --- a/src/com/android/cellbroadcastreceiver/CellBroadcastListActivity.java +++ b/src/com/android/cellbroadcastreceiver/CellBroadcastListActivity.java @@ -19,8 +19,6 @@ package com.android.cellbroadcastreceiver; import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS; import android.annotation.Nullable; -import android.app.ActionBar; -import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.DialogFragment; @@ -39,19 +37,22 @@ import android.os.Bundle; import android.os.UserManager; import android.provider.Telephony; import android.telephony.SmsCbMessage; +import android.util.ArrayMap; import android.util.Log; +import android.view.ActionMode; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; -import android.view.View.OnCreateContextMenuListener; import android.view.ViewGroup; +import android.widget.AbsListView.MultiChoiceModeListener; import android.widget.CursorAdapter; import android.widget.ListView; import android.widget.TextView; import com.android.internal.annotations.VisibleForTesting; +import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity; import java.util.ArrayList; @@ -59,7 +60,7 @@ import java.util.ArrayList; * This activity provides a list view of received cell broadcasts. Most of the work is handled * in the inner CursorLoaderListFragment class. */ -public class CellBroadcastListActivity extends Activity { +public class CellBroadcastListActivity extends CollapsingToolbarBaseActivity { @VisibleForTesting public CursorLoaderListFragment mListFragment; @@ -68,20 +69,16 @@ public class CellBroadcastListActivity extends Activity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - ActionBar actionBar = getActionBar(); - if (actionBar != null) { - // android.R.id.home will be triggered in onOptionsItemSelected() - actionBar.setDisplayHomeAsUpEnabled(true); - } - setTitle(getString(R.string.cb_list_activity_title)); FragmentManager fm = getFragmentManager(); // Create the list fragment and add it as our sole content. - if (fm.findFragmentById(android.R.id.content) == null) { + if (fm.findFragmentById(com.android.settingslib.collapsingtoolbar.R.id.content_frame) + == null) { mListFragment = new CursorLoaderListFragment(); - fm.beginTransaction().add(android.R.id.content, mListFragment).commit(); + fm.beginTransaction().add(com.android.settingslib.collapsingtoolbar.R.id.content_frame, + mListFragment).commit(); } } @@ -177,12 +174,16 @@ public class CellBroadcastListActivity extends Activity { private int mCurrentLoaderId = 0; + private MenuItem mInformationMenuItem; + private ArrayMap<Integer, Long> mSelectedMessages; + @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // We have a menu item to show in action bar. setHasOptionsMenu(true); + mSelectedMessages = new ArrayMap<Integer, Long>(); } @Override @@ -197,12 +198,73 @@ public class CellBroadcastListActivity extends Activity { // Set context menu for long-press. ListView listView = getListView(); - listView.setOnCreateContextMenuListener(mOnCreateContextMenuListener); // Create a cursor adapter to display the loaded data. - mAdapter = new CellBroadcastCursorAdapter(getActivity()); + mAdapter = new CellBroadcastCursorAdapter(getActivity(), mSelectedMessages); setListAdapter(mAdapter); + listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL); + listView.setMultiChoiceModeListener(new MultiChoiceModeListener() { + @Override + public boolean onCreateActionMode(ActionMode mode, Menu menu) { + mode.getMenuInflater().inflate(R.menu.cell_broadcast_list_action_menu, menu); + mInformationMenuItem = menu.findItem(R.id.action_detail_info); + CellBroadcastCursorAdapter.setIsActionMode(true); + mAdapter.notifyDataSetChanged(); + updateActionIconsVisibility(); + return true; + } + + @Override + public void onDestroyActionMode(ActionMode mode) { + CellBroadcastCursorAdapter.setIsActionMode(false); + clearSelectedMessages(); + mAdapter.notifyDataSetChanged(); + } + + @Override + public boolean onActionItemClicked(ActionMode mode, MenuItem item) { + if (item.getItemId() == R.id.action_detail_info) { + Cursor cursor = getSelectedItemSingle(); + if (cursor != null) { + showBroadcastDetails(CellBroadcastCursorAdapter.createFromCursor( + getContext(), cursor), getLocationCheckTime(cursor), + wasMessageDisplayed(cursor), getGeometryString(cursor)); + } else { + Log.e(TAG, "Multiple items selected with action_detail_info"); + } + mode.finish(); + return true; + } else if (item.getItemId() == R.id.action_delete) { + long[] selectedRowId = getSelectedItemsRowId(); + confirmDeleteThread(selectedRowId); + mode.finish(); + return true; + } else { + Log.e(TAG, "onActionItemClicked: unsupported action return false"); + return false; + } + } + + @Override + public boolean onPrepareActionMode(ActionMode mode, Menu menu) { + return false; + } + + @Override + public void onItemCheckedStateChanged( + ActionMode mode, int position, long id, boolean checked) { + int checkedCount = listView.getCheckedItemCount(); + Cursor cursor = mAdapter.getCursor(); + long rowId = cursor.getLong(cursor.getColumnIndexOrThrow( + Telephony.CellBroadcasts._ID)); + + toggleSelectedItem(position, rowId); + mode.setTitle(String.valueOf(checkedCount)); + mAdapter.notifyDataSetChanged(); + } + }); + mCurrentLoaderId = LOADER_NORMAL_HISTORY; if (savedInstanceState != null && savedInstanceState.containsKey(KEY_LOADER_ID)) { mCurrentLoaderId = savedInstanceState.getInt(KEY_LOADER_ID); @@ -327,20 +389,60 @@ public class CellBroadcastListActivity extends Activity { .show(); } - private final OnCreateContextMenuListener mOnCreateContextMenuListener = - (menu, v, menuInfo) -> { - menu.setHeaderTitle(R.string.message_options); - menu.add(0, MENU_VIEW_DETAILS, 0, R.string.menu_view_details); - if (mCurrentLoaderId == LOADER_NORMAL_HISTORY) { - menu.add(0, MENU_DELETE, 0, R.string.menu_delete); - } - }; + private void updateActionIconsVisibility() { + if (mInformationMenuItem != null) { + if (mSelectedMessages.size() == 1) { + mInformationMenuItem.setVisible(true); + } else { + mInformationMenuItem.setVisible(false); + } + } + } + + private Cursor getSelectedItemSingle() { + if (mSelectedMessages.size() == 1) { + Cursor cursor = (Cursor) mAdapter.getItem(mSelectedMessages.keyAt(0)); + return cursor; + } + return null; + } + + private long[] getSelectedItemsRowId() { + Long[] arr = mSelectedMessages.values().toArray(new Long[mSelectedMessages.size()]); + long[] selectedRowId = new long[arr.length]; + for (int i = 0; i < arr.length; i++) { + selectedRowId[i] = arr[i].longValue(); + } + return selectedRowId; + } + + /** + * Record the position and the row ID of the selected items. + */ + public void toggleSelectedItem(int position, long rowId) { + if (mSelectedMessages.containsKey(position)) { + mSelectedMessages.remove(position); + } else { + mSelectedMessages.put(position, rowId); + } + updateActionIconsVisibility(); + } + + /** + * Clear the position and the row ID of the selected items in the ArrayMap. + */ + public void clearSelectedMessages() { + mSelectedMessages.clear(); + } private void updateNoAlertTextVisibility() { TextView noAlertsTextView = getActivity().findViewById(R.id.empty); if (noAlertsTextView != null) { noAlertsTextView.setVisibility(!hasAlertsInHistory() ? View.VISIBLE : View.INVISIBLE); + if (!hasAlertsInHistory()) { + getListView().setContentDescription(getString(R.string.no_cell_broadcasts)); + } } } @@ -396,8 +498,8 @@ public class CellBroadcastListActivity extends Activity { if (cursor != null && cursor.getPosition() >= 0) { switch (item.getItemId()) { case MENU_DELETE: - confirmDeleteThread(cursor.getLong(cursor.getColumnIndexOrThrow( - Telephony.CellBroadcasts._ID))); + long[] selectedRowId = getSelectedItemsRowId(); + confirmDeleteThread(selectedRowId); break; case MENU_VIEW_DETAILS: @@ -417,7 +519,8 @@ public class CellBroadcastListActivity extends Activity { public boolean onOptionsItemSelected(MenuItem item) { switch(item.getItemId()) { case MENU_DELETE_ALL: - confirmDeleteThread(-1); + long[] deleteAll = {-1}; + confirmDeleteThread(deleteAll); break; case MENU_SHOW_ALL_MESSAGES: @@ -441,12 +544,13 @@ public class CellBroadcastListActivity extends Activity { /** * Start the process of putting up a dialog to confirm deleting a broadcast. - * @param rowId the row ID of the broadcast to delete, or -1 to delete all broadcasts + * @param rowId array of the row ID that the broadcast to delete, + * or rowId[0] = -1 to delete all broadcasts */ - public void confirmDeleteThread(long rowId) { + public void confirmDeleteThread(long[] rowId) { DeleteDialogFragment dialog = new DeleteDialogFragment(); Bundle dialogArgs = new Bundle(); - dialogArgs.putLong(DeleteDialogFragment.ROW_ID, rowId); + dialogArgs.putLongArray(DeleteDialogFragment.ROW_ID, rowId); dialog.setArguments(dialogArgs); dialog.show(getFragmentManager(), KEY_DELETE_DIALOG); } @@ -460,8 +564,8 @@ public class CellBroadcastListActivity extends Activity { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { setRetainInstance(true); - long rowId = getArguments().getLong(ROW_ID); - boolean deleteAll = rowId == -1; + long[] rowId = getArguments().getLongArray(ROW_ID); + boolean deleteAll = rowId[0] == -1; DeleteThreadListener listener = new DeleteThreadListener(getActivity(), rowId); AlertDialog.Builder builder = new AlertDialog.Builder( DeleteDialogFragment.this.getActivity()); @@ -485,10 +589,10 @@ public class CellBroadcastListActivity extends Activity { } public static class DeleteThreadListener implements OnClickListener { - private final long mRowId; + private final long[] mRowId; private final Context mContext; - public DeleteThreadListener(Context context, long rowId) { + public DeleteThreadListener(Context context, long[] rowId) { mContext = context; mRowId = rowId; } @@ -499,8 +603,13 @@ public class CellBroadcastListActivity extends Activity { new CellBroadcastContentProvider.AsyncCellBroadcastTask( mContext.getContentResolver()).execute( (CellBroadcastContentProvider.CellBroadcastOperation) provider -> { - if (mRowId != -1) { - return provider.deleteBroadcast(mRowId); + if (mRowId[0] != -1) { + for (int i = 0; i < mRowId.length; i++) { + if (!provider.deleteBroadcast(mRowId[i])) { + Log.e(TAG, "failed to delete at row " + mRowId[i]); + } + } + return true; } else { return provider.deleteAllBroadcasts(); } |