diff options
Diffstat (limited to 'src/com/android/settings/Settings.java')
| -rw-r--r-- | src/com/android/settings/Settings.java | 319 |
1 files changed, 274 insertions, 45 deletions
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java index 2532747..cbdd37b 100644 --- a/src/com/android/settings/Settings.java +++ b/src/com/android/settings/Settings.java @@ -17,17 +17,30 @@ package com.android.settings; import android.content.ComponentName; +import android.content.Context; import android.content.Intent; import android.content.pm.ActivityInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.os.Bundle; import android.preference.PreferenceActivity; +import android.text.TextUtils; import android.util.Log; +import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; import android.widget.Button; +import android.widget.ImageView; +import android.widget.ListAdapter; +import android.widget.Switch; +import android.widget.TextView; +import com.android.settings.bluetooth.BluetoothEnabler; +import com.android.settings.wifi.WifiEnabler; + +import java.util.ArrayList; import java.util.HashMap; import java.util.List; @@ -36,10 +49,11 @@ import java.util.List; */ public class Settings extends PreferenceActivity implements ButtonBarHandler { + private static final String LOG_TAG = "Settings"; private static final String META_DATA_KEY_HEADER_ID = - "com.android.settings.TOP_LEVEL_HEADER_ID"; + "com.android.settings.TOP_LEVEL_HEADER_ID"; private static final String META_DATA_KEY_FRAGMENT_CLASS = - "com.android.settings.FRAGMENT_CLASS"; + "com.android.settings.FRAGMENT_CLASS"; private static final String META_DATA_KEY_PARENT_TITLE = "com.android.settings.PARENT_FRAGMENT_TITLE"; private static final String META_DATA_KEY_PARENT_FRAGMENT_CLASS = @@ -58,6 +72,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { // TODO: Update Call Settings based on airplane mode state. protected HashMap<Integer, Integer> mHeaderIndexMap = new HashMap<Integer, Integer>(); + private List<Header> mHeaders; @Override protected void onCreate(Bundle savedInstanceState) { @@ -107,6 +122,26 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { } } + @Override + public void onResume() { + super.onResume(); + + ListAdapter listAdapter = getListAdapter(); + if (listAdapter instanceof HeaderAdapter) { + ((HeaderAdapter) listAdapter).resume(); + } + } + + @Override + public void onPause() { + super.onPause(); + + ListAdapter listAdapter = getListAdapter(); + if (listAdapter instanceof HeaderAdapter) { + ((HeaderAdapter) listAdapter).pause(); + } + } + private void switchToHeaderLocal(Header header) { mInLocalHeaderSwitch = true; switchToHeader(header); @@ -148,7 +183,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { mParentHeader.title = parentInfo.metaData.getString(META_DATA_KEY_PARENT_TITLE); } } catch (NameNotFoundException nnfe) { - Log.w("Settings", "Could not find parent activity : " + className); + Log.w(LOG_TAG, "Could not find parent activity : " + className); } } @@ -174,21 +209,22 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { @Override public Intent getIntent() { - String startingFragment = getStartingFragmentClass(super.getIntent()); + Intent superIntent = super.getIntent(); + String startingFragment = getStartingFragmentClass(superIntent); if (startingFragment != null && !onIsMultiPane()) { - Intent modIntent = new Intent(super.getIntent()); + Intent modIntent = new Intent(superIntent); modIntent.putExtra(EXTRA_SHOW_FRAGMENT, startingFragment); - Bundle args = super.getIntent().getExtras(); + Bundle args = superIntent.getExtras(); if (args != null) { args = new Bundle(args); } else { args = new Bundle(); } - args.putParcelable("intent", super.getIntent()); - modIntent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, super.getIntent().getExtras()); + args.putParcelable("intent", superIntent); + modIntent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, superIntent.getExtras()); return modIntent; } - return super.getIntent(); + return superIntent; } /** @@ -204,7 +240,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { if ("com.android.settings.ManageApplications".equals(intentClass) || "com.android.settings.RunningServices".equals(intentClass) || "com.android.settings.applications.StorageUse".equals(intentClass)) { - // Old name of manage apps. + // Old names of manage apps. intentClass = com.android.settings.applications.ManageApplications.class.getName(); } @@ -226,17 +262,39 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { mCurrentHeader = header; return header; } - return super.onGetInitialHeader(); + + // Find first non-category header + int position = 0; + while (position < mHeaders.size()) { + Header header = mHeaders.get(position); + if (HeaderAdapter.getHeaderType(header) != HeaderAdapter.HEADER_TYPE_CATEGORY) + return header; + position++; + } + + Log.e(LOG_TAG, "Unable to find a non-category header"); + return null; } + @Override + public Intent onBuildStartFragmentIntent(String fragmentName, Bundle args, + int titleRes, int shortTitleRes) { + Intent intent = super.onBuildStartFragmentIntent(fragmentName, args, + titleRes, shortTitleRes); + intent.setClass(this, SubSettings.class); + return intent; + } + /** * Populate the activity with the top-level headers. */ @Override - public void onBuildHeaders(List<Header> target) { - loadHeadersFromResource(R.xml.settings_headers, target); + public void onBuildHeaders(List<Header> headers) { + loadHeadersFromResource(R.xml.settings_headers, headers); - updateHeaderList(target); + updateHeaderList(headers); + + mHeaders = headers; } private void updateHeaderList(List<Header> target) { @@ -253,7 +311,18 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { } else if (id == R.id.call_settings) { if (!Utils.isVoiceCapable(this)) target.remove(header); + } else if (id == R.id.wifi_settings) { + // Remove WiFi Settings if WiFi service is not available. + if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI)) { + target.remove(header); + } + } else if (id == R.id.bluetooth_settings) { + // Remove Bluetooth Settings if Bluetooth service is not available. + if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) { + target.remove(header); + } } + // Increment if the current one wasn't removed by the Utils code. if (target.get(i) == header) { // Hold on to the first header, when we need to reset to the top-level @@ -287,6 +356,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { } } } catch (NameNotFoundException nnfe) { + // No recovery } } @@ -300,38 +370,197 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler { return super.getNextButton(); } + private static class HeaderAdapter extends ArrayAdapter<Header> { + static final int HEADER_TYPE_CATEGORY = 0; + static final int HEADER_TYPE_NORMAL = 1; + static final int HEADER_TYPE_SWITCH = 2; + private static final int HEADER_TYPE_COUNT = HEADER_TYPE_SWITCH + 1; + + private final WifiEnabler mWifiEnabler; + private final BluetoothEnabler mBluetoothEnabler; + + private static class HeaderViewHolder { + ImageView icon; + TextView title; + TextView summary; + Switch switch_; + } + + private LayoutInflater mInflater; + + static int getHeaderType(Header header) { + if (header.fragment == null && header.intent == null) { + return HEADER_TYPE_CATEGORY; + } else if (header.id == R.id.wifi_settings || header.id == R.id.bluetooth_settings) { + return HEADER_TYPE_SWITCH; + } else { + return HEADER_TYPE_NORMAL; + } + } + + @Override + public int getItemViewType(int position) { + Header header = getItem(position); + return getHeaderType(header); + } + + @Override + public boolean areAllItemsEnabled() { + return false; // because of categories + } + + @Override + public boolean isEnabled(int position) { + return getItemViewType(position) != HEADER_TYPE_CATEGORY; + } + + @Override + public int getViewTypeCount() { + return HEADER_TYPE_COUNT; + } + + @Override + public boolean hasStableIds() { + return true; + } + + public HeaderAdapter(Context context, List<Header> objects) { + super(context, 0, objects); + mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); + + // These Switches are provided as placeholder until the adapter replaces these with actual + // Switches inflated from their layouts. Must be done before adapter is set in super + mWifiEnabler = new WifiEnabler(context, new Switch(context)); + mBluetoothEnabler = new BluetoothEnabler(context, new Switch(context)); + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + HeaderViewHolder holder; + Header header = getItem(position); + int headerType = getHeaderType(header); + View view = null; + + if (convertView == null) { + holder = new HeaderViewHolder(); + switch (headerType) { + case HEADER_TYPE_CATEGORY: + view = new TextView(getContext(), null, android.R.attr.listSeparatorTextViewStyle); + holder.title = (TextView) view; + break; + + case HEADER_TYPE_SWITCH: + view = mInflater.inflate(R.layout.preference_header_switch_item, parent, false); + holder.icon = (ImageView) view.findViewById(R.id.icon); + holder.title = (TextView) view.findViewById(com.android.internal.R.id.title); + holder.summary = (TextView) view.findViewById(com.android.internal.R.id.summary); + holder.switch_ = (Switch) view.findViewById(R.id.switchWidget); + break; + + case HEADER_TYPE_NORMAL: + view = mInflater.inflate(com.android.internal.R.layout.preference_header_item, parent, false); + holder.icon = (ImageView) view.findViewById(com.android.internal.R.id.icon); + holder.title = (TextView) view.findViewById(com.android.internal.R.id.title); + holder.summary = (TextView) view.findViewById(com.android.internal.R.id.summary); + break; + } + view.setTag(holder); + } else { + view = convertView; + holder = (HeaderViewHolder) view.getTag(); + } + + // All view fields must be updated every time, because the view may be recycled + switch (headerType) { + case HEADER_TYPE_CATEGORY: + holder.title.setText(header.getTitle(getContext().getResources())); + break; + + case HEADER_TYPE_SWITCH: + // Would need a different treatment if the main menu had more switches + if (header.id == R.id.wifi_settings) { + mWifiEnabler.setSwitch(holder.switch_); + } else { + mBluetoothEnabler.setSwitch(holder.switch_); + } + // No break, fall through on purpose to update common fields + + //$FALL-THROUGH$ + case HEADER_TYPE_NORMAL: + holder.icon.setImageResource(header.iconRes); + holder.title.setText(header.getTitle(getContext().getResources())); + CharSequence summary = header.getSummary(getContext().getResources()); + if (!TextUtils.isEmpty(summary)) { + holder.summary.setVisibility(View.VISIBLE); + holder.summary.setText(summary); + } else { + holder.summary.setVisibility(View.GONE); + } + break; + } + + return view; + } + + public void resume() { + mWifiEnabler.resume(); + mBluetoothEnabler.resume(); + } + + public void pause() { + mWifiEnabler.pause(); + mBluetoothEnabler.pause(); + } + } + + @Override + public void setListAdapter(ListAdapter adapter) { + if (mHeaders == null) { + mHeaders = new ArrayList<Header>(); + // When the saved state provides the list of headers, onBuildHeaders is not called + // Copy the list of Headers from the adapter, preserving their order + for (int i = 0; i < adapter.getCount(); i++) { + mHeaders.add((Header) adapter.getItem(i)); + } + } + + // Ignore the adapter provided by PreferenceActivity and substitute ours instead + super.setListAdapter(new HeaderAdapter(this, mHeaders)); + } + /* * Settings subclasses for launching independently. */ - - public static class BluetoothSettingsActivity extends Settings { } - public static class WirelessSettingsActivity extends Settings { } - public static class TetherSettingsActivity extends Settings { } - public static class VpnSettingsActivity extends Settings { } - public static class DateTimeSettingsActivity extends Settings { } - public static class StorageSettingsActivity extends Settings { } - public static class WifiSettingsActivity extends Settings { } - public static class InputMethodAndLanguageSettingsActivity extends Settings { } - public static class InputMethodConfigActivity extends Settings { } - public static class InputMethodAndSubtypeEnablerActivity extends Settings { } - public static class LocalePickerActivity extends Settings { } - public static class UserDictionarySettingsActivity extends Settings { } - public static class SoundSettingsActivity extends Settings { } - public static class DisplaySettingsActivity extends Settings { } - public static class DeviceInfoSettingsActivity extends Settings { } - public static class ApplicationSettingsActivity extends Settings { } - public static class ManageApplicationsActivity extends Settings { } - public static class StorageUseActivity extends Settings { } - public static class DevelopmentSettingsActivity extends Settings { } - public static class AccessibilitySettingsActivity extends Settings { } - public static class SecuritySettingsActivity extends Settings { } - public static class PrivacySettingsActivity extends Settings { } - public static class DockSettingsActivity extends Settings { } - public static class RunningServicesActivity extends Settings { } - public static class ManageAccountsSettingsActivity extends Settings { } - public static class PowerUsageSummaryActivity extends Settings { } - public static class AccountSyncSettingsActivity extends Settings { } - public static class AccountSyncSettingsInAddAccountActivity extends Settings { } - public static class CryptKeeperSettingsActivity extends Settings { } - public static class DeviceAdminSettingsActivity extends Settings { } + public static class BluetoothSettingsActivity extends Settings { /* empty */ } + public static class WirelessSettingsActivity extends Settings { /* empty */ } + public static class TetherSettingsActivity extends Settings { /* empty */ } + public static class VpnSettingsActivity extends Settings { /* empty */ } + public static class DateTimeSettingsActivity extends Settings { /* empty */ } + public static class StorageSettingsActivity extends Settings { /* empty */ } + public static class WifiSettingsActivity extends Settings { /* empty */ } + public static class InputMethodAndLanguageSettingsActivity extends Settings { /* empty */ } + public static class InputMethodConfigActivity extends Settings { /* empty */ } + public static class InputMethodAndSubtypeEnablerActivity extends Settings { /* empty */ } + public static class LocalePickerActivity extends Settings { /* empty */ } + public static class UserDictionarySettingsActivity extends Settings { /* empty */ } + public static class SoundSettingsActivity extends Settings { /* empty */ } + public static class DisplaySettingsActivity extends Settings { /* empty */ } + public static class DeviceInfoSettingsActivity extends Settings { /* empty */ } + public static class ApplicationSettingsActivity extends Settings { /* empty */ } + public static class ManageApplicationsActivity extends Settings { /* empty */ } + public static class StorageUseActivity extends Settings { /* empty */ } + public static class DevelopmentSettingsActivity extends Settings { /* empty */ } + public static class AccessibilitySettingsActivity extends Settings { /* empty */ } + public static class SecuritySettingsActivity extends Settings { /* empty */ } + public static class LocationSettingsActivity extends Settings { /* empty */ } + public static class PrivacySettingsActivity extends Settings { /* empty */ } + public static class DockSettingsActivity extends Settings { /* empty */ } + public static class RunningServicesActivity extends Settings { /* empty */ } + public static class ManageAccountsSettingsActivity extends Settings { /* empty */ } + public static class PowerUsageSummaryActivity extends Settings { /* empty */ } + public static class AccountSyncSettingsActivity extends Settings { /* empty */ } + public static class AccountSyncSettingsInAddAccountActivity extends Settings { /* empty */ } + public static class CryptKeeperSettingsActivity extends Settings { /* empty */ } + public static class DeviceAdminSettingsActivity extends Settings { /* empty */ } + public static class DataUsageSummaryActivity extends Settings { /* empty */ } } |