package net.virifi.android.navigationbarsettings;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class NavigationBarKeySettingActivity extends Activity {
static final String PREF_KEY = "NavigationBarSettings";
String[] prefs = { "Menu", "Back", "Home", "Search", "RecentApps", "Optional", "Menu2", "Menu3", "Spacer1", "Spacer2"};
int[] resids = {R.drawable.ic_sysbar_menu, R.drawable.ic_sysbar_back, R.drawable.ic_sysbar_home, R.drawable.ic_sysbar_search, R.drawable.ic_sysbar_recent, R.drawable.ic_sysbar_menu, R.drawable.ic_sysbar_menu, R.drawable.ic_sysbar_menu2, 0, 0};
boolean[] checked = {true, true, true, true, true, true, false, false, false, false};
int[] spinnerSelected = { 0, 1, 1, 1, 1, 0, 0, 1, 0, 0};
boolean[] initialized = new boolean[prefs.length];
static final int[] spinnerSize = { 40, 60, 80 };
int mDraggingPosition = -1;
SampleAdapter mAdapter;
SortableListView mListView;
boolean mIsDragging = false;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
for (int i = 0; i < prefs.length; i++) {
initialized[i] = false;
}
setContentView(R.layout.navigation_bar_key_setting_activity);
mAdapter = new SampleAdapter();
mListView = (SortableListView) findViewById(R.id.listView);
mListView.setDragListener(new DragListener());
mListView.setSortable(true);
mListView.setAdapter(mAdapter);
loadKeySettings();
View container = findViewById(R.id.button_container);
Button saveButton = (Button) container.findViewById(R.id.saveButton);
saveButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
saveAndNotify();
}
});
Button resetButton = (Button) container.findViewById(R.id.resetButton);
resetButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
loadKeySettings();
mListView.invalidateViews();
}
});
}
private void saveAndNotify() {
storeKeySettings();
Intent intent = new Intent("com.android.systemui.statusbar.NAVIGATION_BAR_SETTING_CHANGED");
sendBroadcast(intent);
}
private void loadKeySettings() {
SharedPreferences pref = getSharedPreferences(PREF_KEY, Activity.MODE_WORLD_READABLE | Activity.MODE_MULTI_PROCESS);
if (pref == null || pref.getString("keyname1", null) == null) {
return;
}
String[] prefsOrig = new String[prefs.length];
boolean[] checkedOrig = new boolean[checked.length];
int[] residsOrig = new int[resids.length];
int[] spinnerSelectedOrig = new int[spinnerSelected.length];
for (int i = 0; i < prefs.length; i++) {
prefsOrig[i] = new String(prefs[i]);
checkedOrig[i] = checked[i];
residsOrig[i] = resids[i];
spinnerSelectedOrig[i] = spinnerSelected[i];
}
boolean failed = false;
for (int i = 0; i < prefs.length; i++) {
prefs[i] = pref.getString("keyname" + String.valueOf(i), null);
if (prefs[i] == null) {
failed = true;
break;
}
checked[i] = pref.getBoolean("show" + String.valueOf(i), true);
resids[i] = getResId(prefs[i]);
int size = pref.getInt("size" + String.valueOf(i), -1);
if (size < 0) {
failed = true;
break;
}
for (int j = 0; j < spinnerSize.length; j++) {
if (size == spinnerSize[j]) {
spinnerSelected[i] = j;
break;
}
}
}
if (failed) {
prefs = prefsOrig;
checked = checkedOrig;
resids = residsOrig;
spinnerSelected = spinnerSelectedOrig;
}
}
private int getResId(String keyName) {
if ("Menu".equals(keyName)) {
return R.drawable.ic_sysbar_menu;
} else if ("Back".equals(keyName)) {
return R.drawable.ic_sysbar_back;
} else if ("Home".equals(keyName)) {
return R.drawable.ic_sysbar_home;
} else if ("Search".equals(keyName)) {
return R.drawable.ic_sysbar_search;
} else if ("RecentApps".equals(keyName)) {
return R.drawable.ic_sysbar_recent;
} else if ("Optional".equals(keyName)) {
return R.drawable.ic_sysbar_menu;
} else if ("Menu2".equals(keyName)) {
return R.drawable.ic_sysbar_menu;
} else if ("Menu3".equals(keyName)) {
return R.drawable.ic_sysbar_menu2;
} else {
return 0;
}
}
private void storeKeySettings() {
SharedPreferences pref = getSharedPreferences(PREF_KEY, Activity.MODE_WORLD_READABLE | Activity.MODE_MULTI_PROCESS);
if (pref == null) {
Toast.makeText(this, "can't save key settings", Toast.LENGTH_LONG).show();
}
SharedPreferences.Editor editor = pref.edit();
if (editor == null) {
Toast.makeText(this, "can't save key settings", Toast.LENGTH_LONG).show();
}
int showKeyCount = 0;
for (int i = 0; i < prefs.length; i++) {
editor.putString("keyname" + String.valueOf(i), prefs[i]);
editor.putBoolean("show" + String.valueOf(i), checked[i]);
editor.putInt("size" + String.valueOf(i), spinnerSize[spinnerSelected[i]]);
if (checked[i]) showKeyCount++;
}
editor.putInt("showKeyCount", showKeyCount);
editor.commit();
Toast.makeText(this, "saved", Toast.LENGTH_SHORT).show();
}
class SampleAdapter extends BaseAdapter {
@Override
public int getCount() {
return prefs.length;
}
@Override
public String getItem(int position) {
return prefs[position];
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = getLayoutInflater().inflate(
R.layout.list_view_item, null);
}
final TextView view = (TextView) convertView.findViewById(R.id.key_name);
final String keyName = prefs[position];
view.setText(keyName);
view.setVisibility(position == mDraggingPosition ? View.INVISIBLE
: View.VISIBLE);
final ImageView imgView = (ImageView) convertView.findViewById(R.id.imageView1);
imgView.setImageResource(resids[position]);
imgView.setVisibility(position == mDraggingPosition ? View.INVISIBLE
: View.VISIBLE);
final CheckBox checkBox = (CheckBox) convertView.findViewById(R.id.checkBox1);
checkBox.setVisibility(position == mDraggingPosition ? View.INVISIBLE
: View.VISIBLE);
final int p = position;
// 必ずsetChecked前にリスナを登録(convertView != null の場合は既に別行用のリスナが登録されている！)
checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
if (keyName.equals("Home") && !isChecked) {
checkBox.setChecked(true);
Toast.makeText(getApplicationContext(), "You cannot disable home key", Toast.LENGTH_LONG).show();
return;
} else if (keyName.equals("Back") && !isChecked) {
checkBox.setChecked(true);
Toast.makeText(getApplicationContext(), "You cannot disable back key", Toast.LENGTH_LONG).show();
return;
}
checked[p] = isChecked;
/*
if (!mIsDragging)
saveAndNotify();
*/
}
});
checkBox.setChecked(checked[position]);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// アイテムを追加します
adapter.add("small");
adapter.add("medium");
adapter.add("large");
Spinner spinner = (Spinner) convertView.findViewById(R.id.spinner1);
// アダプターを設定します
spinner.setAdapter(adapter);
spinner.setSelection(spinnerSelected[p]);
// スピナーのアイテムが選択された時に呼び出されるコールバックリスナーを登録します
spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
if (position == spinnerSelected[p]) return;
spinnerSelected[p] = position;
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
}
});
spinner.setVisibility(position == mDraggingPosition ? View.INVISIBLE
: View.VISIBLE);
spinner.setFocusable(false);
return convertView;
}
}
class DragListener extends SortableListView.SimpleDragListener {
@Override
public int onStartDrag(int position) {
mDraggingPosition = position;
mListView.invalidateViews();
mIsDragging = true;
return position;
}
@Override
public int onDuringDrag(int positionFrom, int positionTo) {
if (positionFrom < 0 || positionTo < 0
|| positionFrom == positionTo) {
return positionFrom;
}
int i;
if (positionFrom < positionTo) {
final int min = positionFrom;
final int max = positionTo;
final String data = prefs[min];
final int resId = resids[min];
final boolean isChecked = checked[min];
final int spinnerSel = spinnerSelected[min];
i = min;
while (i < max) {
prefs[i] = prefs[i+1];
resids[i] = resids[i+1];
checked[i] = checked[i+1];
spinnerSelected[i] = spinnerSelected[i+1];
i++;
}
prefs[max] = data;
resids[max] = resId;
checked[max] = isChecked;
spinnerSelected[max] = spinnerSel;
} else if (positionFrom > positionTo) {
final int min = positionTo;
final int max = positionFrom;
final String data = prefs[max];
final int resId = resids[max];
final boolean isChecked = checked[max];
final int spinnerSel = spinnerSelected[max];
i = max;
while (i > min) {
prefs[i] = prefs[i-1];
resids[i] = resids[i-1];
checked[i] = checked[i-1];
spinnerSelected[i] = spinnerSelected[i-1];
i--;
}
prefs[min] = data;
resids[min] = resId;
checked[min] = isChecked;
spinnerSelected[min] = spinnerSel;
}
mDraggingPosition = positionTo;
mListView.invalidateViews();
return positionTo;
}
@Override
public boolean onStopDrag(int positionFrom, int positionTo) {
mDraggingPosition = -1;
mListView.invalidateViews();
mIsDragging = false;
return super.onStopDrag(positionFrom, positionTo);
}
}
}