+++ /dev/null
-/*
- * Copyright © 2016 Keith Packard <keithp@keithp.com>
- *
- * This program 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package org.altusmetrum.AltosDroid;
-
-import java.lang.ref.WeakReference;
-import java.util.*;
-import java.text.*;
-import org.altusmetrum.AltosDroid.R;
-
-import android.app.Activity;
-import android.content.*;
-import android.graphics.*;
-import android.os.*;
-import android.view.*;
-import android.view.View.*;
-import android.view.inputmethod.*;
-import android.widget.*;
-import android.widget.AdapterView.*;
-
-import org.altusmetrum.altoslib_13.*;
-
-class FrequencyItem {
- public AltosFrequency frequency;
- public LinearLayout frequency_view = null;
- public TextView pretty_view = null;
-
- private void update() {
- if (pretty_view != null && frequency != null)
- pretty_view.setText(frequency.toString());
- }
-
- public void realize(LinearLayout frequency_view,
- TextView pretty_view) {
- if (frequency_view != this.frequency_view ||
- pretty_view != this.pretty_view)
- {
- this.frequency_view = frequency_view;
- this.pretty_view = pretty_view;
- update();
- }
- }
-
- public void set_frequency(AltosFrequency frequency) {
- this.frequency = frequency;
- update();
- }
-
- public FrequencyItem(AltosFrequency frequency) {
- this.frequency = frequency;
- }
-}
-
-class FrequencyAdapter extends ArrayAdapter<FrequencyItem> {
- int resource;
- int selected_item = -1;
-
- public FrequencyAdapter(Context context, int in_resource) {
- super(context, in_resource);
- resource = in_resource;
- }
-
- public int count() {
- int count;
-
- for (count = 0;; count++) {
- try {
- getItem(count);
- } catch (IndexOutOfBoundsException ie) {
- return count;
- }
- }
- }
-
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- FrequencyItem item = getItem(position);
- if (item.frequency_view == null) {
- LinearLayout frequency_view = new LinearLayout(getContext());
- String inflater = Context.LAYOUT_INFLATER_SERVICE;
- LayoutInflater li = (LayoutInflater) getContext().getSystemService(inflater);
- li.inflate(resource, frequency_view, true);
-
- item.realize(frequency_view,
- (TextView) frequency_view.findViewById(R.id.frequency));
- }
- if (position == selected_item)
- item.frequency_view.setBackgroundColor(Color.RED);
- else
- item.frequency_view.setBackgroundColor(Color.BLACK);
- return item.frequency_view;
- }
-}
-
-public class ManageFrequenciesActivity extends Activity {
- private ListView frequencies_view;
-
- private Button set;
- private Button remove;
- private Button done;
-
- private EditText set_frequency;
- private EditText set_description;
-
- private HashMap<String,FrequencyItem> frequencies = new HashMap<String,FrequencyItem>();;
-
- private FrequencyAdapter frequencies_adapter;
-
- private boolean is_bound;
- private boolean changed = false;
-
- private void done() {
-
- set();
-
- if (changed) {
- AltosFrequency[] frequencies = new AltosFrequency[frequencies_adapter.count()];
- for (int i = 0; i < frequencies.length; i++)
- frequencies[i] = frequencies_adapter.getItem(i).frequency;
- AltosPreferences.set_common_frequencies(frequencies);
- }
-
- Intent intent = new Intent();
- setResult(Activity.RESULT_OK, intent);
- finish();
- }
-
- private void load_item() {
- if (frequencies_adapter.selected_item >= 0) {
- FrequencyItem item = frequencies_adapter.getItem(frequencies_adapter.selected_item);
-
- set_frequency.setText(item.frequency.frequency_string());
- set_description.setText(item.frequency.description);
- } else {
- set_frequency.setText("");
- set_description.setText("");
- }
- }
-
- private void select_item(int position) {
- if (position != frequencies_adapter.selected_item) {
- if (frequencies_adapter.selected_item >= 0)
- frequencies_view.setItemChecked(frequencies_adapter.selected_item, false);
- if (position >= 0)
- frequencies_view.setItemChecked(position, true);
- frequencies_adapter.selected_item = position;
- } else {
- if (frequencies_adapter.selected_item >= 0)
- frequencies_view.setItemChecked(frequencies_adapter.selected_item, false);
- frequencies_adapter.selected_item = -1;
- }
- load_item();
- }
-
- private int find(AltosFrequency frequency) {
- for (int pos = 0; pos < frequencies_adapter.getCount(); pos++) {
- FrequencyItem item = frequencies_adapter.getItem(pos);
- if (item.frequency.frequency == frequency.frequency &&
- item.frequency.description.equals(frequency.description))
- return pos;
- }
- return -1;
- }
-
- private int insert_item(AltosFrequency frequency) {
- FrequencyItem new_item = new FrequencyItem(frequency);
- int pos;
- for (pos = 0; pos < frequencies_adapter.getCount(); pos++) {
- FrequencyItem item = frequencies_adapter.getItem(pos);
- if (item.frequency.frequency == new_item.frequency.frequency) {
- item.set_frequency(frequency);
- return pos;
- }
- if (item.frequency.frequency > new_item.frequency.frequency)
- break;
- }
- frequencies_adapter.insert(new_item, pos);
- return pos;
- }
-
- private class FrequencyItemClickListener implements ListView.OnItemClickListener {
- @Override
- public void onItemClick(AdapterView<?> av, View v, int position, long id) {
- select_item(position);
- }
- }
-
- private void hide_keyboard() {
- InputMethodManager imm = (InputMethodManager) getSystemService(Activity.INPUT_METHOD_SERVICE);
- View view = getCurrentFocus();
- if (view != null)
- imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
- }
-
- private void set() {
- String frequency_text = set_frequency.getEditableText().toString();
- String description_text = set_description.getEditableText().toString();
-
- try {
- double f = AltosParse.parse_double_locale(frequency_text);
- AltosFrequency frequency = new AltosFrequency(f, description_text);
- int pos;
-
- pos = find(frequency);
- if (pos < 0) {
- pos = insert_item(frequency);
- changed = true;
- }
- frequencies_adapter.selected_item = -1;
- select_item(pos);
- } catch (ParseException pe) {
- }
- hide_keyboard();
- }
-
- private void remove() {
- if (frequencies_adapter.selected_item >= 0) {
- frequencies_adapter.remove(frequencies_adapter.getItem(frequencies_adapter.selected_item));
- select_item(-1);
- frequencies_view.setAdapter(frequencies_adapter);
- changed = true;
- }
- }
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
-
- // Setup the window
- requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
- setContentView(R.layout.manage_frequencies);
-
- frequencies_view = (ListView) findViewById(R.id.frequencies);
- frequencies_view.setClickable(true);
-
- frequencies_adapter = new FrequencyAdapter(this, R.layout.frequency);
-
- frequencies_view.setAdapter(frequencies_adapter);
- frequencies_view.setOnItemClickListener(new FrequencyItemClickListener());
-
- AltosFrequency[] frequencies = AltosPreferences.common_frequencies();
- for (AltosFrequency frequency : frequencies)
- insert_item(frequency);
-
- set_frequency = (EditText) findViewById(R.id.set_frequency);
- set_description = (EditText) findViewById(R.id.set_description);
-
- set = (Button) findViewById(R.id.set);
- set.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- set();
- }
- });
-
- remove = (Button) findViewById(R.id.remove);
- remove.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- remove();
- }
- });
-
- done = (Button) findViewById(R.id.done);
- done.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- done();
- }
- });
-
- // Set result CANCELED incase the user backs out
- setResult(Activity.RESULT_CANCELED);
- }
-
- @Override
- protected void onStart() {
- super.onStart();
- }
-
- @Override
- protected void onResume() {
- super.onResume();
- }
-
- @Override
- protected void onPause() {
- super.onPause();
- }
-
- @Override
- protected void onStop() {
- super.onStop();
- }
-}
projects / fw / altos / blobdiff