X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FMLDB.java;h=6521dedca06665da587e88ab6b9887e23ca28109;hb=b033938cc547329fd4bab5b15304a099b10360e0;hp=a449e466917262731d1af8be74b536d9b0679ca2;hpb=1c9558f39ac9b1ea8e18a5afeba374e91c95ea2f;p=mobile-ledger.git diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java b/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java index a449e466..6521dedc 100644 --- a/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java +++ b/app/src/main/java/net/ktnx/mobileledger/utils/MLDB.java @@ -1,5 +1,5 @@ /* - * Copyright © 2019 Damyan Ivanov. + * Copyright © 2021 Damyan Ivanov. * This file is part of MoLe. * MoLe is free software: you can distribute it and/or modify it * under the term of the GNU General Public License as published by @@ -17,23 +17,13 @@ package net.ktnx.mobileledger.utils; -import android.annotation.TargetApi; -import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; -import android.os.AsyncTask; -import android.os.Build; -import android.widget.AutoCompleteTextView; -import android.widget.FilterQueryProvider; -import android.widget.SimpleCursorAdapter; import androidx.annotation.NonNull; import net.ktnx.mobileledger.App; import net.ktnx.mobileledger.async.DbOpQueue; -import net.ktnx.mobileledger.async.DescriptionSelectedCallback; -import net.ktnx.mobileledger.model.Data; -import net.ktnx.mobileledger.model.MobileLedgerProfile; import org.jetbrains.annotations.NonNls; @@ -44,19 +34,8 @@ public final class MLDB { public static final String DESCRIPTION_HISTORY_TABLE = "description_history"; public static final String OPT_LAST_SCRAPE = "last_scrape"; @NonNls - public static final String OPT_PROFILE_UUID = "profile_uuid"; - private static final String NO_PROFILE = "-"; - @SuppressWarnings("unused") - static public int getIntOption(String name, int default_value) { - String s = getOption(name, String.valueOf(default_value)); - try { - return Integer.parseInt(s); - } - catch (Exception e) { - debug("db", "returning default int value of " + name, e); - return default_value; - } - } + public static final String OPT_PROFILE_ID = "profile_id"; + public static final long NO_PROFILE = 0; @SuppressWarnings("unused") static public long getLongOption(String name, long default_value) { String s = getOption(name, String.valueOf(default_value)); @@ -68,53 +47,23 @@ public final class MLDB { return default_value; } } - static public void getOption(String name, String defaultValue, GetOptCallback cb) { - AsyncTask t = new AsyncTask() { - @Override - protected String doInBackground(Void... params) { - SQLiteDatabase db = App.getDatabase(); - try (Cursor cursor = db - .rawQuery("select value from options where profile = ? and name=?", - new String[]{NO_PROFILE, name})) - { - if (cursor.moveToFirst()) { - String result = cursor.getString(0); - - if (result == null) result = defaultValue; - - debug("async-db", "option " + name + "=" + result); - return result; - } - else return defaultValue; - } - catch (Exception e) { - debug("db", "returning default value for " + name, e); - return defaultValue; - } - } - @Override - protected void onPostExecute(String result) { - cb.onResult(result); - } - }; - - t.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); - } static public String getOption(String name, String default_value) { debug("db", "about to fetch option " + name); SQLiteDatabase db = App.getDatabase(); - try (Cursor cursor = db.rawQuery("select value from options where profile = ? and name=?", - new String[]{NO_PROFILE, name})) + try (Cursor cursor = db.rawQuery("select value from options where profile_id=? and name=?", + new String[]{String.valueOf(NO_PROFILE), name})) { if (cursor.moveToFirst()) { String result = cursor.getString(0); - if (result == null) result = default_value; + if (result == null) + result = default_value; debug("db", "option " + name + "=" + result); return result; } - else return default_value; + else + return default_value; } catch (Exception e) { debug("db", "returning default value for " + name, e); @@ -123,77 +72,15 @@ public final class MLDB { } static public void setOption(String name, String value) { debug("option", String.format("%s := %s", name, value)); - DbOpQueue.add("insert or replace into options(profile, name, value) values(?, ?, ?);", - new String[]{NO_PROFILE, name, value}); + DbOpQueue.add("insert or replace into options(profile_id, name, value) values(?, ?, ?);", + new String[]{String.valueOf(NO_PROFILE), name, value}); } @SuppressWarnings("unused") static public void setLongOption(String name, long value) { setOption(name, String.valueOf(value)); } - @TargetApi(Build.VERSION_CODES.N) - public static void hookAutocompletionAdapter(final Context context, - final AutoCompleteTextView view, - final String table, final String field) { - hookAutocompletionAdapter(context, view, table, field, true, null, null); - } - @TargetApi(Build.VERSION_CODES.N) - public static void hookAutocompletionAdapter(final Context context, - final AutoCompleteTextView view, - final String table, final String field, - final boolean profileSpecific, - final DescriptionSelectedCallback callback, - final MobileLedgerProfile profile) { - String[] from = {field}; - int[] to = {android.R.id.text1}; - SimpleCursorAdapter adapter = - new SimpleCursorAdapter(context, android.R.layout.simple_dropdown_item_1line, null, - from, to, 0); - adapter.setStringConversionColumn(1); - - FilterQueryProvider provider = constraint -> { - if (constraint == null) return null; - - String str = constraint.toString().toUpperCase(); - debug("autocompletion", "Looking for " + str); - - String sql; - String[] params; - if (profileSpecific) { - MobileLedgerProfile p = (profile == null) ? Data.profile.getValue() : profile; - if (p == null) throw new AssertionError(); - sql = String.format( - "SELECT rowid as _id, %s, CASE WHEN %s_upper LIKE ?||'%%' THEN 1 " + - "WHEN %s_upper LIKE '%%:'||?||'%%' then 2 " + - "WHEN %s_upper LIKE '%% '||?||'%%' THEN 3 " + "ELSE 9 END " + "FROM %s " + - "WHERE profile=? AND %s_upper LIKE '%%'||?||'%%' " + - "ORDER BY 3, %s_upper, 1;", field, field, field, field, table, field, - field); - params = new String[]{str, str, str, p.getUuid(), str}; - } - else { - sql = String.format( - "SELECT rowid as _id, %s, CASE WHEN %s_upper LIKE ?||'%%' THEN 1 " + - "WHEN %s_upper LIKE '%%:'||?||'%%' THEN 2 " + - "WHEN %s_upper LIKE '%% '||?||'%%' THEN 3 " + "ELSE 9 END " + "FROM %s " + - "WHERE %s_upper LIKE '%%'||?||'%%' " + "ORDER BY 3, %s_upper, 1;", field, - field, field, field, table, field, field); - params = new String[]{str, str, str, str}; - } - debug("autocompletion", sql); - SQLiteDatabase db = App.getDatabase(); - - return db.rawQuery(sql, params); - }; - - adapter.setFilterQueryProvider(provider); - - view.setAdapter(adapter); - - if (callback != null) view.setOnItemClickListener((parent, itemView, position, id) -> { - callback.descriptionSelected(String.valueOf(view.getText())); - } - public static void queryInBackground(@NonNull String statement, @NonNull String[] params, - @NonNull CallbackHelper callbackHelper) { + public static void queryInBackground(@NonNull String statement, String[] params, + @NonNull final CallbackHelper callbackHelper) { /* All callbacks are called in the new (asynchronous) thread! */ Thread t = new Thread(() -> { callbackHelper.onStart(); @@ -226,6 +113,12 @@ public final class MLDB { @SuppressWarnings("WeakerAccess") abstract public static class CallbackHelper { public void onStart() {} + public abstract boolean onRow(@NonNull Cursor cursor); + public void onNoRows() {} + public void onException(Exception exception) { + Logger.debug("MLDB", "Exception in asynchronous SQL", exception); + } + public void onDone() {} } }