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fix crash in KeyListAdapter by changing from different child layouts to one, which is changed on the fly in bindChildView()

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This commit is contained in:
Dominik
2012-10-31 15:18:19 +01:00
parent 825ec676d0
commit 555381c4e2
6 changed files with 162 additions and 166 deletions
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88
org_apg/src/org/thialfihar/android/apg/ui/KeyListFragment.java Normal file
View File

@@ -0,0 +1,88 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thialfihar.android.apg.ui;
import org.thialfihar.android.apg.Id;
import org.thialfihar.android.apg.R;
import org.thialfihar.android.apg.ui.widget.ExpandableListFragment;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
public class KeyListFragment extends ExpandableListFragment {
protected KeyListActivity mKeyListActivity;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mKeyListActivity = (KeyListActivity) getActivity();
// register long press context menu
registerForContextMenu(getListView());
// Give some text to display if there is no data. In a real
// application this would come from a resource.
setEmptyText(getString(R.string.listEmpty));
}
/**
* Context Menu on Long Click
*/
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
// TODO: better inflate menu from xml
// android.view.MenuInflater inflater = (android.view.MenuInflater) mActivity
// .getMenuInflater();
// menu.setHeaderTitle(R.string.checkbox_list_context_title);
// inflater.inflate(R.menu.checkbox_list_context, menu);
menu.add(0, Id.menu.export, 0, R.string.menu_exportKey);
menu.add(0, Id.menu.delete, 1, R.string.menu_deleteKey);
}
@Override
public boolean onContextItemSelected(android.view.MenuItem item) {
ExpandableListContextMenuInfo expInfo = (ExpandableListContextMenuInfo) item.getMenuInfo();
// expInfo.id would also return row id of childs, but we always want to get the row id of
// the group item, thus we are using the following way
int groupPosition = ExpandableListView.getPackedPositionGroup(expInfo.packedPosition);
long keyRingRowId = getExpandableListAdapter().getGroupId(groupPosition);
switch (item.getItemId()) {
case Id.menu.export:
mKeyListActivity.showExportKeysDialog(keyRingRowId);
return true;
case Id.menu.delete:
mKeyListActivity.showDeleteKeyDialog(keyRingRowId);
return true;
default:
return super.onContextItemSelected(item);
}
}
}

14
org_apg/src/org/thialfihar/android/apg/ui/KeyListSecretActivity.java
View File

@@ -33,10 +33,6 @@ import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View;
import android.widget.ExpandableListView;
public class KeyListSecretActivity extends KeyListActivity {
@@ -49,8 +45,6 @@ public class KeyListSecretActivity extends KeyListActivity {
setContentView(R.layout.key_list_secret_activity);
mExportFilename = Constants.path.APP_DIR + "/secexport.asc";
// mList.setOnChildClickListener(this);
}
@Override
@@ -76,14 +70,6 @@ public class KeyListSecretActivity extends KeyListActivity {
}
}
//
// public boolean onChildClick(ExpandableListView parent, View v, int groupPosition,
// int childPosition, long id) {
// mSelectedItem = groupPosition;
// checkPassPhraseAndEdit();
// return true;
// }
//
public void checkPassPhraseAndEdit(long keyId) {
String passPhrase = PassphraseCacheService.getCachedPassphrase(this, keyId);
if (passPhrase == null) {

47
org_apg/src/org/thialfihar/android/apg/ui/widget/KeyListAdapter.java
View File

@@ -36,6 +36,7 @@ import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorTreeAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
public class KeyListAdapter extends CursorTreeAdapter {
@@ -99,41 +100,37 @@ public class KeyListAdapter extends CursorTreeAdapter {
*/
@Override
public View newChildView(Context context, Cursor cursor, boolean isLastChild, ViewGroup parent) {
// first entry is fingerprint
if (cursor.getPosition() == 0) {
return mInflater.inflate(R.layout.key_list_child_item_user_id, null);
} else {
// differentiate between keys and userIds in MergeCursor
if (cursor.getColumnIndex(Keys.KEY_ID) != -1) {
// other layout for master key
int masterKeyIndex = cursor.getColumnIndex(Keys.IS_MASTER_KEY);
if (cursor.getInt(masterKeyIndex) == 1) {
return mInflater.inflate(R.layout.key_list_child_item_master_key, null);
} else {
return mInflater.inflate(R.layout.key_list_child_item_sub_key, null);
}
} else {
return mInflater.inflate(R.layout.key_list_child_item_user_id, null);
}
}
return mInflater.inflate(R.layout.key_list_child_item, null);
}
/**
* Bind TextViews from view of childs to query results
* Bind TextViews from view of childs based on query results
*/
@Override
protected void bindChildView(View view, Context context, Cursor cursor, boolean isLastChild) {
LinearLayout keyLayout = (LinearLayout) view.findViewById(R.id.keyLayout);
LinearLayout userIdLayout = (LinearLayout) view.findViewById(R.id.userIdLayout);
// first entry is fingerprint
if (cursor.getPosition() == 0) {
// show only userId layout
keyLayout.setVisibility(View.GONE);
userIdLayout.setVisibility(View.VISIBLE);
String fingerprint = PGPHelper.getFingerPrint(context,
cursor.getLong(cursor.getColumnIndex(Keys.KEY_ID)));
fingerprint = fingerprint.replace(" ", "\n");
TextView userId = (TextView) view.findViewById(R.id.userId);
if (userId == null) {
Log.d(Constants.TAG, "userId is null!");
}
userId.setText(context.getString(R.string.fingerprint) + ":\n" + fingerprint);
} else {
// differentiate between keys and userIds in MergeCursor
if (cursor.getColumnIndex(Keys.KEY_ID) != -1) {
keyLayout.setVisibility(View.VISIBLE);
userIdLayout.setVisibility(View.GONE);
String keyIdStr = PGPHelper.getSmallFingerPrint(cursor.getLong(cursor
.getColumnIndex(Keys.KEY_ID)));
@@ -147,16 +144,30 @@ public class KeyListAdapter extends CursorTreeAdapter {
TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
keyDetails.setText("(" + algorithmStr + ")");
ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.IS_MASTER_KEY)) != 1) {
masterKeyIcon.setVisibility(View.INVISIBLE);
} else {
masterKeyIcon.setVisibility(View.VISIBLE);
}
ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_ENCRYPT)) != 1) {
encryptIcon.setVisibility(View.GONE);
} else {
encryptIcon.setVisibility(View.VISIBLE);
}
ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_SIGN)) != 1) {
signIcon.setVisibility(View.GONE);
} else {
signIcon.setVisibility(View.VISIBLE);
}
} else {
keyLayout.setVisibility(View.GONE);
userIdLayout.setVisibility(View.VISIBLE);
String userIdStr = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
TextView userId = (TextView) view.findViewById(R.id.userId);