diff options
Diffstat (limited to 'src/com/android/settings/Settings.java')
| -rw-r--r-- | src/com/android/settings/Settings.java | 353 |
1 files changed, 30 insertions, 323 deletions
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java index 224aa53..738acc3 100644 --- a/src/com/android/settings/Settings.java +++ b/src/com/android/settings/Settings.java @@ -16,354 +16,61 @@ package com.android.settings; -import android.app.Activity; import android.app.Fragment; -import android.content.Context; -import android.content.Intent; import android.os.Bundle; -import android.preference.Preference; -import android.preference.PreferenceFragment; -import android.preference.PreferenceGroup; -import android.preference.PreferenceScreen; -import android.text.TextUtils; -import android.util.AttributeSet; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.View; -import android.view.View.OnClickListener; -import android.widget.LinearLayout; -import android.widget.TextView; +import android.preference.PreferenceActivity; -import java.util.ArrayList; +import java.util.List; /** * Top-level settings activity to handle single pane and double pane UI layout. */ -public class Settings extends Activity - implements PreferenceFragment.OnPreferenceStartFragmentCallback, - SettingsPreferenceFragment.OnStateListener, +public class Settings extends PreferenceActivity implements SettingsPreferenceFragment.FragmentStarter { - private static final boolean DBG = false; - - private static final String TAG = "Settings"; - - private static final String KEY_PARENT = "parent"; - private static final String KEY_CALL_SETTINGS = "call_settings"; - private static final String KEY_SYNC_SETTINGS = "sync_settings"; - private static final String KEY_SEARCH_SETTINGS = "search_settings"; - private static final String KEY_DOCK_SETTINGS = "dock_settings"; - - private static final String KEY_OPERATOR_SETTINGS = "operator_settings"; - private static final String KEY_MANUFACTURER_SETTINGS = "manufacturer_settings"; - - public static final String EXTRA_SHOW_FRAGMENT = ":settings:show_fragment"; - - public static final String EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":settings:show_fragment_args"; - - private static final String BACK_STACK_PREFS = ":settings:prefs"; - - private View mPrefsPane; - private View mMainPane; - private boolean mSinglePane; - - private BreadCrumbs mBreadCrumbs; + // TODO: Update Call Settings based on airplane mode state. + /** + * Populate the activity with the top-level headers. + */ @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.settings_top_level); - mPrefsPane = findViewById(R.id.prefs); - mMainPane = findViewById(R.id.top_level); - mSinglePane = mMainPane == null; - if (mSinglePane) mMainPane = mPrefsPane; - - final Intent intent = getIntent(); - String initialFragment = intent.getStringExtra(EXTRA_SHOW_FRAGMENT); - Bundle initialArguments = intent.getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS); - - createActionBar(); - - if (mSinglePane) { - if (initialFragment != null) { - showFragment(initialFragment, initialArguments); - } else { - // Intent#getCompontent() lets us get Fragment name, even when the Intent is - // given via <activity-alias>. - // - // e.g. When we reach here via "ChildSetting" activity-alias, - // we should get the name here instead of targetActivity ("Settings"). - if (intent.getComponent().getClassName().equals(this.getClass().getName())) { - showFragment(TopLevelSettings.class.getName(), null); - } else { - showFragment(intent.getComponent().getClassName(), intent.getExtras()); - } - } - } else { - if (!intent.getComponent().getClassName().equals(this.getClass().getName())) { - if (showFragment(intent.getComponent().getClassName(), intent.getExtras())) { - mMainPane.setVisibility(View.GONE); - } - } else { - Fragment topLevel = getFragmentManager().findFragmentById(R.id.top_level); - if (topLevel != null) { - ((TopLevelSettings) topLevel).selectFirst(); - } - } - } - } - - private void createActionBar() { - LayoutInflater inflater = (LayoutInflater) - getSystemService(Context.LAYOUT_INFLATER_SERVICE); - View customNavBar = inflater.inflate(R.layout.settings_actionbar, null, false); - getActionBar().setCustomNavigationMode(customNavBar); - mBreadCrumbs = (BreadCrumbs) customNavBar.findViewById(R.id.bread_crumbs); - mBreadCrumbs.setActivity(this); - } - - boolean showFragment(Preference preference) { - if (mSinglePane) { - startWithFragment(preference.getFragment(), preference.getExtras()); - return false; - } else { - mBreadCrumbs.clear(); - return showFragment(preference.getFragment(), preference.getExtras()); - } - } - - private void startWithFragment(String fragmentName, Bundle args) { - Intent intent = new Intent(Intent.ACTION_MAIN); - intent.setClass(this, getClass()); - intent.putExtra(EXTRA_SHOW_FRAGMENT, fragmentName); - intent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args); - startActivity(intent); - } + public void onBuildHeaders(List<Header> target) { + loadHeadersFromResource(R.xml.settings_headers, target); - private boolean showFragment(String fragmentClass, Bundle extras) { - if (DBG) Log.d(TAG, "showFragment"); - Fragment f = Fragment.instantiate(this, fragmentClass, extras); - if (f instanceof SettingsPreferenceFragment) { - SettingsPreferenceFragment spf = (SettingsPreferenceFragment) f; - spf.setOnStateListener(this); - spf.setFragmentStarter(this); - } - mBreadCrumbs.clear(); - getFragmentManager().popBackStack(BACK_STACK_PREFS, POP_BACK_STACK_INCLUSIVE); - getFragmentManager().openTransaction().replace(R.id.prefs, f).commit(); - return true; + updateHeaderList(target); } - private void addToBreadCrumbs(Fragment fragment) { - final CharSequence title = ((PreferenceFragment) fragment) - .getPreferenceScreen().getTitle(); - if (mSinglePane) { - mBreadCrumbs.clear(); + private void updateHeaderList(List<Header> target) { + int i = 0; + while (i < target.size()) { + Header header = target.get(i); + long id = header.id; + if (id == R.id.dock_settings) { + if (!needsDockSettings()) + target.remove(header); + } else if (id == R.id.operator_settings || id == R.id.manufacturer_settings) { + Utils.updateHeaderToSpecificActivityFromMetaDataOrRemove(this, target, header); + } else if (id == R.id.call_settings) { + if (!Utils.isVoiceCapable(this)) + target.remove(header); + } + if (target.get(i) == header) + i++; } - mBreadCrumbs.push(title); - } - - private void removeFromBreadCrumbs(Fragment fragment) { - mBreadCrumbs.pop(((PreferenceFragment) fragment).getPreferenceScreen().getTitle()); - mBreadCrumbs.update(); } - public void onCreated(SettingsPreferenceFragment fragment) { - if (DBG) Log.d(TAG, "Fragment created " + fragment); - addToBreadCrumbs(fragment); + private boolean needsDockSettings() { + return getResources().getBoolean(R.bool.has_dock_settings); } - public void onDestroyed(SettingsPreferenceFragment fragment) { - Log.d(TAG, "Fragment destroyed " + fragment + " (name: " + fragment.getClass() + ")"); - } - - public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) { - if (DBG) Log.d(TAG, "onPreferenceStartFragment"); - return startFragment(caller, pref.getFragment(), -1, pref.getExtras()); - } - - public boolean startFragment( - Fragment caller, String fragmentClass, int requestCode, Bundle extras) { + public boolean startFragment(Fragment caller, String fragmentClass, int requestCode, + Bundle extras) { Fragment f = Fragment.instantiate(this, fragmentClass, extras); caller.setTargetFragment(f, requestCode); if (f instanceof SettingsPreferenceFragment) { SettingsPreferenceFragment spf = (SettingsPreferenceFragment) f; - spf.setOnStateListener(this); spf.setFragmentStarter(this); } - getFragmentManager().openTransaction().replace(R.id.prefs, f) - .addToBackStack(BACK_STACK_PREFS).commit(); return true; } - - @Override - public void onBackPressed() { - mBreadCrumbs.pop(); - mBreadCrumbs.update(); - super.onBackPressed(); - } - - public static class TopLevelSettings extends PreferenceFragment { - - private IconPreferenceScreen mHighlightedPreference; - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - // Load the preferences from an XML resource - addPreferencesFromResource(R.xml.settings); - - updatePreferenceList(); - } - - @Override - public void onResume() { - super.onResume(); - - updateCallSettings(); - } - - private void updateCallSettings() { - Preference callSettings = findPreference(KEY_CALL_SETTINGS); - // Might have been removed in non-voice-capable devices - if (callSettings != null) { - callSettings.setEnabled(!AirplaneModeEnabler.isAirplaneModeOn(getActivity())); - } - } - - private void updatePreferenceList() { - final Activity activity = getActivity(); - PreferenceGroup parent = (PreferenceGroup) findPreference(KEY_PARENT); - Preference dockSettings = parent.findPreference(KEY_DOCK_SETTINGS); - if (activity.getResources().getBoolean(R.bool.has_dock_settings) == false - && dockSettings != null) { - parent.removePreference(dockSettings); - } - - Utils.updatePreferenceToSpecificActivityFromMetaDataOrRemove(activity, parent, - KEY_OPERATOR_SETTINGS); - Utils.updatePreferenceToSpecificActivityFromMetaDataOrRemove(activity, parent, - KEY_MANUFACTURER_SETTINGS); - - Preference callSettings = parent.findPreference(KEY_CALL_SETTINGS); - if (!Utils.isVoiceCapable(activity) && callSettings != null) { - parent.removePreference(callSettings); - } - } - - @Override - public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) { - // If it is a fragment preference, replace the prefs pane in the 2 pane UI. - final String fragmentClass = preference.getFragment(); - if (fragmentClass != null) { - boolean showed = ((Settings) getActivity()).showFragment(preference); - if (showed) { - highlight(preference); - } - return showed; - } - return false; - } - - void highlight(Preference preference) { - if (mHighlightedPreference != null) { - mHighlightedPreference.setHighlighted(false); - } - mHighlightedPreference = (IconPreferenceScreen) preference; - mHighlightedPreference.setHighlighted(true); - } - - void selectFirst() { - Preference first = getPreferenceScreen().getPreference(0); - onPreferenceTreeClick(getPreferenceScreen(), first); - } - } - - public static class BreadCrumbs extends LinearLayout implements OnClickListener { - - private ArrayList<CharSequence> mTitles = new ArrayList<CharSequence>(); - private TextView mLevelUpTitle; - private TextView mCurrentLevelTitle; - private View mDivider; - private Activity mActivity; - - public BreadCrumbs(Context context) { - this(context, null); - } - - public BreadCrumbs(Context context, AttributeSet attrs) { - super(context, attrs); - } - - public void push(CharSequence title) { - if (mTitles.size() == 0 - || !TextUtils.equals(title, mTitles.get(mTitles.size() - 1))) { - mTitles.add(title); - update(); - } - } - - public void pop() { - if (mTitles.size() > 0) { - mTitles.remove(mTitles.size() - 1); - } - } - - public void pop(CharSequence title) { - if (mTitles.size() > 1) { - mTitles.remove(title); - } - } - - public void clear() { - mTitles.clear(); - } - - private void initNavViews() { - if (mLevelUpTitle == null) { - mLevelUpTitle = (TextView) findViewById(R.id.level_up_title); - mCurrentLevelTitle = (TextView) findViewById(R.id.level_current_title); - mDivider = findViewById(R.id.level_divider); - if (mLevelUpTitle != null) { - mLevelUpTitle.setOnClickListener(this); - } - if (mCurrentLevelTitle != null) { - mCurrentLevelTitle.setOnClickListener(this); - } - } - } - - public void update() { - initNavViews(); - if (mLevelUpTitle == null) return; - - final int titleCount = mTitles.size(); - if (titleCount > 1) { - mLevelUpTitle.setText(mTitles.get(titleCount - 2)); - mLevelUpTitle.setVisibility(VISIBLE); - mDivider.setVisibility(VISIBLE); - } else { - mLevelUpTitle.setVisibility(GONE); - mDivider.setVisibility(GONE); - } - if (titleCount > 0) { - mCurrentLevelTitle.setText(mTitles.get(titleCount - 1)); - } else { - mCurrentLevelTitle.setText(""); - } - } - - public void setActivity(Activity activity) { - mActivity = activity; - } - - public void onClick(View v) { - if (mActivity == null) - return; - if (v == mLevelUpTitle) { - mActivity.onBackPressed(); - } - } - } } |