forked from upstream-mirrors/OpenTracks
Place map settings in MapSettingsActivity.
This commit is contained in:
Jimmy Shih
@@ -0,0 +1,274 @@
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/*
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* Copyright 2012 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks.settings;
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import com.google.android.apps.mytracks.util.PreferencesUtils;
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import com.google.android.apps.mytracks.util.UnitConversions;
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import com.google.android.maps.mytracks.R;
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import android.app.Dialog;
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import android.os.Bundle;
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import android.preference.EditTextPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceChangeListener;
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import android.preference.Preference.OnPreferenceClickListener;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.inputmethod.EditorInfo;
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import android.widget.TextView;
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/**
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* An activity for accessing map settings.
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*
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* @author Jimmy Shih
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*/
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public class MapSettingsActivity extends AbstractSettingsActivity {
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private static final String TAG = MapSettingsActivity.class.getSimpleName();
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private EditTextPreference slowEditTextPreference;
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private EditTextPreference mediumEditTextPreference;
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private EditTextPreference percentageEditTextPreference;
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@SuppressWarnings("deprecation")
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@Override
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protected void onCreate(Bundle bundle) {
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super.onCreate(bundle);
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addPreferencesFromResource(R.xml.map_settings);
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ListPreference trackColorModeListPreference = (ListPreference) findPreference(
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getString(R.string.track_color_mode_key));
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trackColorModeListPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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updateUiByTrackColorMode((String) newValue);
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return true;
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}
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});
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updateUiByTrackColorMode(trackColorModeListPreference.getValue());
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slowEditTextPreference = (EditTextPreference) findPreference(
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getString(R.string.settings_map_slow_display_key));
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configureSpeedEditTextPreference(R.string.track_color_mode_slow_key);
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mediumEditTextPreference = (EditTextPreference) findPreference(
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getString(R.string.settings_map_medium_display_key));
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configureSpeedEditTextPreference(R.string.track_color_mode_medium_key);
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percentageEditTextPreference = (EditTextPreference) findPreference(
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getString(R.string.settings_map_percentage_display_key));
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configurePercentageEditTextPreference();
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updatePercentageSummary();
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configureImeActionDone(slowEditTextPreference);
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configureImeActionDone(mediumEditTextPreference);
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configureImeActionDone(percentageEditTextPreference);
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}
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/**
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* Configures the speed edit text preference.
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*
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* @param keyId the key id
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*/
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private void configureSpeedEditTextPreference(final int keyId) {
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final EditTextPreference editTextPreference = keyId == R.string.track_color_mode_slow_key ? slowEditTextPreference
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: mediumEditTextPreference;
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editTextPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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storeSpeedValue(keyId, (String) newValue);
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updateSpeedSummary(keyId);
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return true;
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}
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});
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editTextPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference preference) {
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int value = getSpeedDisplayValue(keyId);
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((EditTextPreference) preference).getEditText().setText(String.valueOf(value));
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return true;
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}
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});
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}
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/**
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* Configures the percentage edit text preference.
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*/
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private void configurePercentageEditTextPreference() {
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percentageEditTextPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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String displayValue = (String) newValue;
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int value;
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try {
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value = Integer.parseInt(displayValue);
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} catch (NumberFormatException e) {
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Log.e(TAG, "invalid value " + displayValue);
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value = PreferencesUtils.TRACK_COLOR_MODE_PERCENTAGE_DEFAULT;
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}
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if (value < 0) {
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value = PreferencesUtils.TRACK_COLOR_MODE_PERCENTAGE_DEFAULT;
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}
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PreferencesUtils.setInt(
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MapSettingsActivity.this, R.string.track_color_mode_percentage_key, value);
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updatePercentageSummary();
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return true;
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}
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});
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percentageEditTextPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference preference) {
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int value = PreferencesUtils.getInt(
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MapSettingsActivity.this, R.string.track_color_mode_percentage_key,
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PreferencesUtils.TRACK_COLOR_MODE_PERCENTAGE_DEFAULT);
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((EditTextPreference) preference).getEditText().setText(String.valueOf(value));
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return true;
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}
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});
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}
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/**
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* Configures the IME action done.
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*
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* @param editTextPreference the edit text preference
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*/
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private void configureImeActionDone(final EditTextPreference editTextPreference) {
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editTextPreference.getEditText()
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.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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@Override
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if (actionId == EditorInfo.IME_ACTION_DONE) {
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Dialog dialog = editTextPreference.getDialog();
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editTextPreference.onClick(dialog, Dialog.BUTTON_POSITIVE);
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dialog.dismiss();
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return true;
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}
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return false;
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}
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});
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}
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@Override
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protected void onResume() {
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super.onResume();
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updateSpeedSummary(R.string.track_color_mode_slow_key);
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updateSpeedSummary(R.string.track_color_mode_medium_key);
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}
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/**
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* Updates the UI by the track color mode.
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*
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* @param trackColorMode the track color mode
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*/
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@SuppressWarnings("deprecation")
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private void updateUiByTrackColorMode(String trackColorMode) {
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boolean isFixedValue = trackColorMode.equals(
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getString(R.string.settings_map_track_color_mode_fixed_value));
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boolean isDynamicValue = trackColorMode.equals(
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getString(R.string.settings_map_track_color_mode_dynamic_value));
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findPreference(getString(R.string.settings_map_slow_display_key)).setEnabled(isFixedValue);
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findPreference(getString(R.string.settings_map_medium_display_key)).setEnabled(isFixedValue);
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findPreference(getString(R.string.settings_map_percentage_display_key))
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.setEnabled(isDynamicValue);
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}
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/**
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* Stores the speed value, always in metric units.
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*
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* @param keyId the key id
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* @param displayValue the display value
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*/
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private void storeSpeedValue(int keyId, String displayValue) {
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int maxValue;
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int minValue;
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int defaultValue;
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if (keyId == R.string.track_color_mode_slow_key) {
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minValue = 0;
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maxValue = PreferencesUtils.getInt(this, R.string.track_color_mode_medium_key,
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PreferencesUtils.TRACK_COLOR_MODE_MEDIUM_DEFAULT);
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defaultValue = PreferencesUtils.TRACK_COLOR_MODE_SLOW_DEFAULT;
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} else {
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minValue = PreferencesUtils.getInt(
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this, R.string.track_color_mode_slow_key, PreferencesUtils.TRACK_COLOR_MODE_SLOW_DEFAULT);
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maxValue = Integer.MAX_VALUE;
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defaultValue = PreferencesUtils.TRACK_COLOR_MODE_MEDIUM_DEFAULT;
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}
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int value;
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try {
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value = Integer.parseInt(displayValue);
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if (!PreferencesUtils.getBoolean(
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this, R.string.metric_units_key, PreferencesUtils.METRIC_UNITS_DEFAULT)) {
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value = (int) (value * UnitConversions.MI_TO_KM);
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}
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} catch (NumberFormatException e) {
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Log.e(TAG, "invalid value " + displayValue);
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value = defaultValue;
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}
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if (value > maxValue) {
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value = maxValue;
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}
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if (value < minValue) {
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value = minValue;
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}
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PreferencesUtils.setInt(this, keyId, value);
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}
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/**
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* Gets the speed display value, in metric or imperial depending on the preferred
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* units.
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*
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* @param keyId the key id
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*/
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private int getSpeedDisplayValue(int keyId) {
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int defaultValue = keyId == R.string.track_color_mode_slow_key ? PreferencesUtils.TRACK_COLOR_MODE_SLOW_DEFAULT
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: PreferencesUtils.TRACK_COLOR_MODE_MEDIUM_DEFAULT;
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int value = PreferencesUtils.getInt(this, keyId, defaultValue);
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if (!PreferencesUtils.getBoolean(
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this, R.string.metric_units_key, PreferencesUtils.METRIC_UNITS_DEFAULT)) {
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value = (int) (value * UnitConversions.KM_TO_MI);
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}
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return value;
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}
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/**
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* Updates the speed summary.
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*
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* @param keyId the key id
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*/
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private void updateSpeedSummary(int keyId) {
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EditTextPreference editTextPreference = keyId == R.string.track_color_mode_slow_key ? slowEditTextPreference
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: mediumEditTextPreference;
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boolean metric = PreferencesUtils.getBoolean(
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this, R.string.metric_units_key, PreferencesUtils.METRIC_UNITS_DEFAULT);
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int displayValue = getSpeedDisplayValue(keyId);
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editTextPreference.setSummary(getString(metric ? R.string.value_integer_kilometer_hour
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: R.string.value_integer_mile_hour, displayValue));
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}
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/**
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* Updates the percentage summary.
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*/
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private void updatePercentageSummary() {
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int value = PreferencesUtils.getInt(
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MapSettingsActivity.this, R.string.track_color_mode_percentage_key,
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PreferencesUtils.TRACK_COLOR_MODE_PERCENTAGE_DEFAULT);
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percentageEditTextPreference.setSummary(getString(R.string.settings_map_percentage_summary) + "\n"
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+ getString(R.string.value_integer_percent, value));
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}
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}
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