/*
* This file is a part of Budget with Envelopes.
* Copyright 2013 Michael Howell <michael@notriddle.com>
*
* Budget is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Budget is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Budget. If not, see <http://www.gnu.org/licenses/>.
*/
package com.notriddle.budget;
import android.app.ActionBar;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.app.LoaderManager;
import android.app.LoaderManager.LoaderCallbacks;
import android.content.ContentValues;
import android.content.Intent;
import android.content.Loader;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.util.SparseBooleanArray;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.MeasureSpec;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.database.sqlite.SQLiteDatabase;
public class EnvelopeDetailsFragment extends Fragment
implements LoaderCallbacks<Cursor>,
TextWatcher,
DeleteAdapter.Deleter,
AdapterView.OnItemClickListener,
TitleFragment,
ColorFragment,
CustomActionBarFragment {
EditTextDefaultFocus mName;
int mId;
int mShowTransactionId;
SQLiteDatabase mDatabase;
LogAdapter mLogAdapter;
DeleteAdapter mDeleteAdapter;
ListView mLogView;
SimpleEnvelopesAdapter mNavAdapter;
ListView mNavView;
TextView mAmount;
TextView mAmountName;
TextView mProjected;
Cursor mEnvelopeData;
Cursor mLogData;
int mColor;
public EnvelopeDetailsFragment() {
setHasOptionsMenu(true);
}
@Override public View onCreateActionBarView(LayoutInflater inflater) {
mName = new EditTextDefaultFocus(getActivity());
mName.setHint(getActivity().getText(R.string.envelopeName_hint));
mName.setInputType(InputType.TYPE_CLASS_TEXT|InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
mName.setLayoutParams(new ActionBar.LayoutParams(
ActionBar.LayoutParams.MATCH_PARENT,
ActionBar.LayoutParams.WRAP_CONTENT
));
mName.setSingleLine(true);
mName.addTextChangedListener(this);
return mName;
}
@Override public View onCreateView(LayoutInflater inflater, ViewGroup cont,
Bundle state) {
View retVal = inflater.inflate(R.layout.envelopedetailsactivity, cont, false);
mId = state != null && state.containsKey("com.notriddle.budget.envelope")
? state.getInt("com.notriddle.budget.envelope")
: getArguments().getInt("com.notriddle.budget.envelope", -1);
mShowTransactionId = state == null
? getArguments().getInt("com.notriddle.budget.transaction", -1)
: -1;
mEnvelopeData = null;
mLogData = null;
final ListView nV = mNavView = (ListView) retVal.findViewById(R.id.nav);
if (nV != null) {
mNavAdapter = new SimpleEnvelopesAdapter(getActivity(), null, R.layout.card_just_text);
mNavAdapter.setExpanded(true);
nV.setAdapter(mNavAdapter);
nV.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
nV.setOnItemClickListener(this);
}
getLoaderManager().initLoader(0, null, this);
getLoaderManager().initLoader(1, null, this);
mLogAdapter = new LogAdapter(getActivity(), null);
final ListView lV = mLogView = (ListView) retVal.findViewById(android.R.id.list);
//lV.setOverScrollMode(lV.OVER_SCROLL_NEVER);
final View head = inflater.inflate(
R.layout.totalamount,
lV,
false
);
final int basePadding = head.getPaddingTop();
mAmount = (TextView) head.findViewById(R.id.value);
mAmountName = (TextView) head.findViewById(R.id.name);
mProjected = (TextView) head.findViewById(R.id.projectedValue);
lV.addHeaderView(head);
mDeleteAdapter = new DeleteAdapter(
getActivity(), this, mLogAdapter, 0
);
lV.setAdapter(mDeleteAdapter);
lV.setOnScrollListener(new AbsListView.OnScrollListener() {
public void onScroll(AbsListView lV, int first, int count, int total) {
View c = lV.getChildAt(0);
if (c == head) {
int move = (head.getTop()*-2)/3;
mAmount.setTranslationY(move);
mAmountName.setTranslationY(move);
mProjected.setTranslationY(move);
}
}
public void onScrollStateChanged(AbsListView lV, int state) {
// Do nothing.
}
});
lV.setOnItemClickListener(this);
lV.setSelector(android.R.color.transparent);
lV.setDivider(getResources().getDrawable(R.color.cardDivider));
lV.setDividerHeight((int)TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, 1, getResources().getDisplayMetrics()
));
lV.setOverscrollFooter(getResources().getDrawable(
R.color.cardBackground
));
lV.setOverscrollHeader(getResources().getDrawable(
R.color.windowBackground
));
return retVal;
}
@Override public void onSaveInstanceState(Bundle state) {
super.onSaveInstanceState(state);
state.putInt("com.notriddle.budget.envelope", mId);
}
@Override public void onPause() {
super.onPause();
mDeleteAdapter.performDelete();
if (mDatabase != null) {
mDatabase.close();
mDatabase = null;
}
}
@Override public void onDestroy() {
super.onDestroy();
ActionBar ab = getActivity().getActionBar();
ab.setDisplayShowTitleEnabled(true);
ab.setDisplayShowCustomEnabled(false);
ab.setCustomView(null);
if (mName != null && mName.getText().length() == 0 && mLogAdapter != null && mLogAdapter.getCount() == 0 && mEnvelopeData != null && mLogData != null) {
deleteThis();
mDatabase.close();
mDatabase = null;
}
}
@Override public void performDelete(long id) {
deleteTransaction((int)id);
}
@Override public void onDelete(long id) {
loadLogData(mLogData);
}
@Override public void undoDelete(long id) {
loadEnvelopeData(mEnvelopeData);
}
private void deleteTransaction(int id) {
needDatabase();
mDatabase.beginTransaction();
try {
mDatabase.execSQL("DELETE FROM log WHERE _id = ?",
new String[] {Integer.toString(id)});
EnvelopesOpenHelper.playLog(mDatabase);
mDatabase.setTransactionSuccessful();
getActivity().getContentResolver().notifyChange(EnvelopesOpenHelper.URI, null);
} finally {
mDatabase.endTransaction();
}
}
private SQLiteDatabase needDatabase() {
if (mDatabase == null) {
mDatabase = (new EnvelopesOpenHelper(getActivity())).getWritableDatabase();
}
return mDatabase;
}
@Override public Loader<Cursor> onCreateLoader(int id, Bundle args) {
String table = id == 0
? "envelopes"
: "log";
String[] columns = id == 0
? new String[] { "name", "cents", "projectedCents",
"color", "_id" }
: new String[] { "description", "cents", "time",
"_id" };
String where = id == 0
? (mNavAdapter == null ? "_id = ?" : null)
: "envelope = ?";
String[] wArgs = id == 0 && mNavAdapter != null
? null
: new String[] {Integer.toString(mId)};
String sort = id == 0
? "name"
: "time * -1";
SQLiteLoader retVal = new SQLiteLoader(
getActivity(),
new EnvelopesOpenHelper(getActivity()),
table,
columns,
where,
wArgs,
null,
null,
sort
);
retVal.setNotificationUri(EnvelopesOpenHelper.URI);
return retVal;
}
private void loadEnvelopeData(Cursor data) {
mEnvelopeData = data;
if (data.getCount() == 0) {
throw new RuntimeException("Invalid envelope ID: "+Integer.toString(mId));
} else {
data.moveToFirst();
while (data.getInt(data.getColumnIndexOrThrow("_id")) != mId) {
data.moveToNext();
}
String name = data.getString(data.getColumnIndexOrThrow("name"));
if (!mName.hasFocus()) {
if (!mName.getText().toString().equals(name)) {
mName.setText(name);
}
mName.setDefaultFocus(name.equals(""));
}
if (mDeleteAdapter.getDeletedId() == -1) {
long cents = data.getLong(data.getColumnIndexOrThrow("cents"));
mAmount.setText(EditMoney.toColoredMoney(getActivity(), cents));
long projected = data.getLong(
data.getColumnIndexOrThrow("projectedCents")
);
if (projected == cents) {
mProjected.setVisibility(View.GONE);
} else {
mProjected.setVisibility(View.VISIBLE);
mProjected.setText(
EditMoney.toColoredMoney(getActivity(), projected)
);
}
}
mColor = data.getInt(data.getColumnIndexOrThrow("color"));
notifyColor();
if (getActivity() instanceof OnColorChangeListener) {
}
if (mNavAdapter != null) {
mNavAdapter.changeCursor(data);
if (mNavView != null) {
int l = mNavAdapter.getCount();
for (int i = 0; i != l; ++i) {
if (mNavAdapter.getItemId(i) == mId) {
mNavView.setItemChecked(i, true);
break;
}
}
}
}
if (Build.VERSION.SDK_INT < 18) {
getActivity().invalidateOptionsMenu();
}
}
}
private void loadLogData(Cursor data) {
mLogData = data;
if (mDeleteAdapter.getDeletedId() != -1) {
int l = data.getCount();
long total = 0;
long projected = 0;
long now = System.currentTimeMillis();
data.moveToFirst();
for (int i = 0; i != l; ++i) {
int id = data.getInt(data.getColumnIndexOrThrow("_id"));
if (id != mDeleteAdapter.getDeletedId()) {
long cents = data.getLong(data.getColumnIndexOrThrow("cents"));
long time = data.getLong(data.getColumnIndexOrThrow("time"));
if (time <= now) {
total += cents;
}
projected += cents;
}
data.moveToNext();
}
mAmount.setText(EditMoney.toColoredMoney(getActivity(), total));
if (projected == total) {
mProjected.setVisibility(View.GONE);
} else {
mProjected.setVisibility(View.VISIBLE);
mProjected.setText(
EditMoney.toColoredMoney(getActivity(), projected)
);
}
}
mLogAdapter.changeCursor(data);
final ListView lV = mLogView;
if (mShowTransactionId != -1) {
int l = mDeleteAdapter.getCount();
for (int i = 0; i != l; ++i) {
if (mDeleteAdapter.getItemId(i) == mShowTransactionId) {
mLogView.smoothScrollToPosition(i == l-1 ? i : i+1);
break;
}
}
mShowTransactionId = -1;
}
}
@Override public void onLoadFinished(Loader<Cursor> ldr, Cursor data) {
if (ldr.getId() == 0) {
loadEnvelopeData(data);
} else {
loadLogData(data);
}
}
@Override public void onLoaderReset(Loader<Cursor> ldr) {
//finish();
}
@Override public void afterTextChanged(Editable s) {
// Do nothing.
}
@Override public void beforeTextChanged(CharSequence s, int start,
int count, int end) {
// Do nothing.
}
@Override public void onTextChanged(CharSequence s, int start,
int count, int end) {
ContentValues values = new ContentValues();
values.put("name", s.toString());
needDatabase().update("envelopes", values, "_id = ?", new String[] {Integer.toString(mId)});
getActivity().getContentResolver().notifyChange(EnvelopesOpenHelper.URI, null);
}
@Override public void onItemClick(AdapterView a, View v, int pos, long id) {
final int iId = (int)id;
if (a == mLogView) {
editLogEntry(iId);
} else if (a == mNavView) {
switchEnvelope(iId);
}
}
private void editLogEntry(int id) {
Cursor csr = mLogAdapter.getCursor();
int oldPos = csr.getPosition();
csr.moveToFirst();
int l = csr.getCount();
for (int i = 0; i != l; ++i) {
if (csr.getInt(csr.getColumnIndexOrThrow("_id")) == id) {
EditTransactionFragment f = EditTransactionFragment.newInstance(
id,
csr.getString(csr.getColumnIndexOrThrow("description")),
csr.getLong(csr.getColumnIndexOrThrow("cents"))
);
f.show(getFragmentManager(), "dialog");
break;
}
csr.moveToNext();
}
csr.moveToPosition(oldPos);
}
private void switchEnvelope(final int id) {
if (!mDeleteAdapter.performDelete()) {
mId = id;
getLoaderManager().restartLoader(
0, null, EnvelopeDetailsFragment.this
);
getLoaderManager().restartLoader(
1, null, EnvelopeDetailsFragment.this
);
} else {
final DataSetObserver obs = new DataSetObserver() {
@Override public void onChanged() {
// You can't unregister yourself in onChanged().
final DataSetObserver that = this;
mLogView.post(new Runnable() {
public void run() {
mDeleteAdapter.unregisterDataSetObserver(that);
switchEnvelope(id);
}
});
}
@Override public void onInvalidated() {
onChanged();
}
};
mDeleteAdapter.registerDataSetObserver(obs);
}
}
private void changeColor() {
if (mColor == 0) {
mColor = 0xFFFFC1C1;
} else if (mColor == 0xFFFFC1C1) {
mColor = 0xFFFF1F8F;
} else if (mColor == 0xFFFF1F8F) {
mColor = 0xFFFF4444;
} else if (mColor == 0xFFFF4444) {
mColor = 0xFFAA66CC;
} else if (mColor == 0xFFAA66CC) {
mColor = 0xFF33B5E5;
} else if (mColor == 0xFF33B5E5) {
mColor = 0xFF33E5B5;
} else if (mColor == 0xFF33E5B5) {
mColor = 0xFF005FDE;
} else if (mColor == 0xFF005FDE) {
mColor = 0xFFCE6F00;
} else if (mColor == 0xFFCE6F00) {
mColor = 0xFFFFBB33;
} else {
mColor = 0;
}
notifyColor();
ContentValues values = new ContentValues();
values.put("color", mColor);
needDatabase().update("envelopes", values, "_id = ?", new String[] {Integer.toString(mId)});
getActivity().getContentResolver().notifyChange(EnvelopesOpenHelper.URI, null);
}
@Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.envelopedetailsactivity, menu);
}
@Override public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.earn_menuItem:
SpendFragment sF = SpendFragment.newInstance(mId, SpendFragment.EARN);
sF.show(getFragmentManager(), "dialog");
return true;
case R.id.spend_menuItem:
sF = SpendFragment.newInstance(mId, SpendFragment.SPEND);
sF.show(getFragmentManager(), "dialog");
return true;
case R.id.color_menuItem:
changeColor();
return true;
}
return super.onOptionsItemSelected(item);
}
private void deleteThis() {
needDatabase().delete("envelopes", "_id = ?",
new String[] {Integer.toString(mId)});
needDatabase().delete("log", "envelope = ?",
new String[] {Integer.toString(mId)});
getActivity().getContentResolver().notifyChange(EnvelopesOpenHelper.URI, null);
}
private void notifyColor() {
if (getActivity() instanceof OnColorChangeListener) {
OnColorChangeListener l = (OnColorChangeListener) getActivity();
l.onColorChange(mColor);
}
}
@Override public int getColor() {
return mColor;
}
@Override public String getTitle() {
return getActivity().getString(R.string.envelopeDetails_name);
}
}