First step for fragment preferences
This commit is contained in:
Sylvain Berfini
parent
0e36beff30
commit
2f34e0e32b
6 changed files with 335 additions and 14 deletions
8
res/layout/preference_list_content.xml
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8
res/layout/preference_list_content.xml
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@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="utf-8"?>
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<ListView xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@android:id/list"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:drawSelectorOnTop="false"
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android:cacheColorHint="@color/transparent"
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android:scrollbarAlwaysDrawVerticalTrack="true" />
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@ -1,9 +1,6 @@
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<?xml version="1.0" encoding="utf-8"?>
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<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
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<Preference
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android:title="@string/menu_exit"/>
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<PreferenceCategory
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android:title="@string/pref_sipaccounts"/>
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@ -1,8 +1,6 @@
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<?xml version="1.0" encoding="utf-8"?>
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<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
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<Preference android:title="@string/menu_exit"></Preference>
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<PreferenceCategory android:title="@string/pref_sipaccounts"></PreferenceCategory>
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<Preference android:title="@string/setup_title"></Preference>
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@ -42,6 +42,7 @@ import org.linphone.core.Log;
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import org.linphone.mediastream.Version;
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import org.linphone.setup.SetupActivity;
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import org.linphone.ui.AddressText;
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import org.linphone.ui.PreferencesListFragment;
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import android.app.Activity;
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import android.content.Context;
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@ -225,6 +226,7 @@ public class LinphoneActivity extends FragmentActivity implements OnClickListene
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dialerFragment = newFragment;
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break;
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case SETTINGS:
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newFragment = new PreferencesFragment();
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break;
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case ABOUT_INSTEAD_OF_CHAT:
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case ABOUT_INSTEAD_OF_SETTINGS:
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@ -439,14 +441,16 @@ public class LinphoneActivity extends FragmentActivity implements OnClickListene
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dialer.setSelected(true);
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}
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else if (id == R.id.settings) {
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Intent intent = new Intent(ACTION_MAIN);
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intent.setClass(this, PreferencesActivity.class);
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startActivityForResult(intent, SETTINGS_ACTIVITY);
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if (FragmentsAvailable.SETTINGS.isRightOf(currentFragment)) {
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Compatibility.overridePendingTransition(this, R.anim.slide_in_right_to_left, R.anim.slide_out_right_to_left);
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} else {
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Compatibility.overridePendingTransition(this, R.anim.slide_in_left_to_right, R.anim.slide_out_left_to_right);
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}
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// Intent intent = new Intent(ACTION_MAIN);
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// intent.setClass(this, PreferencesActivity.class);
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// startActivityForResult(intent, SETTINGS_ACTIVITY);
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// if (FragmentsAvailable.SETTINGS.isRightOf(currentFragment)) {
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// Compatibility.overridePendingTransition(this, R.anim.slide_in_right_to_left, R.anim.slide_out_right_to_left);
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// } else {
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// Compatibility.overridePendingTransition(this, R.anim.slide_in_left_to_right, R.anim.slide_out_left_to_right);
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// }
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changeCurrentFragment(FragmentsAvailable.SETTINGS, null);
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settings.setSelected(true);
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}
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else if (id == R.id.about_chat) {
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Bundle b = new Bundle();
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72
src/org/linphone/PreferencesFragment.java
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72
src/org/linphone/PreferencesFragment.java
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@ -0,0 +1,72 @@
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package org.linphone;
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import static org.linphone.R.string.pref_media_encryption_key;
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import java.util.ArrayList;
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import java.util.List;
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import org.linphone.core.LinphoneCore;
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import org.linphone.core.LinphoneCore.MediaEncryption;
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import org.linphone.ui.PreferencesListFragment;
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import android.os.Bundle;
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import android.preference.ListPreference;
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import android.preference.Preference;
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public class PreferencesFragment extends PreferencesListFragment {
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private ListPreference mencPref;
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public PreferencesFragment() {
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super(R.xml.preferences);
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}
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@Override
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public void onCreate(Bundle bundle) {
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super.onCreate(bundle);
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mencPref = (ListPreference) findPreference(pref_media_encryption_key);
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initializeMediaEncryptionPreferences();
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}
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private void initializeMediaEncryptionPreferences() {
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LinphoneCore lc=LinphoneManager.getLc();
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boolean hasZrtp=lc.mediaEncryptionSupported(MediaEncryption.ZRTP);
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boolean hasSrtp=lc.mediaEncryptionSupported(MediaEncryption.SRTP);
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if (!hasSrtp && !hasZrtp){
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mencPref.setEnabled(false);
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}else{
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List<CharSequence> mencEntries=new ArrayList<CharSequence>();
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List<CharSequence> mencEntryValues=new ArrayList<CharSequence>();
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mencEntries.add(getString(R.string.media_encryption_none));
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mencEntryValues.add(getString(R.string.pref_media_encryption_key_none));
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if (hasSrtp){
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mencEntries.add(getString(R.string.media_encryption_srtp));
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mencEntryValues.add(getString(R.string.pref_media_encryption_key_srtp));
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}
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if (hasZrtp){
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mencEntries.add(getString(R.string.media_encryption_zrtp));
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mencEntryValues.add(getString(R.string.pref_media_encryption_key_zrtp));
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}
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CharSequence[] contents=new CharSequence[mencEntries.size()];
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mencEntries.toArray(contents);
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mencPref.setEntries(contents);
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contents=new CharSequence[mencEntryValues.size()];
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mencEntryValues.toArray(contents);
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mencPref.setEntryValues(contents);
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mencPref.setDefaultValue(getString(R.string.media_encryption_none));
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//mencPref.setValueIndex(mencPref.findIndexOfValue(getString(R.string.media_encryption_none)));
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}
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}
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private Preference findPreference(int key) {
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return getPreferenceManager().findPreference(getString(key));
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}
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@Override
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public void onResume() {
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super.onResume();
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if (LinphoneActivity.isInstanciated()) {
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LinphoneActivity.instance().selectMenu(FragmentsAvailable.SETTINGS);
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}
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}
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}
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242
src/org/linphone/ui/PreferencesListFragment.java
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242
src/org/linphone/ui/PreferencesListFragment.java
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@ -0,0 +1,242 @@
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package org.linphone.ui;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Method;
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import org.linphone.R;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.preference.Preference;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceManager;
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import android.preference.PreferenceScreen;
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import android.support.v4.app.ListFragment;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.widget.ListView;
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@SuppressLint("ValidFragment")
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public class PreferencesListFragment extends ListFragment {
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private PreferenceManager mPreferenceManager;
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/**
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* The starting request code given out to preference framework.
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*/
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private static final int FIRST_REQUEST_CODE = 100;
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private static final int MSG_BIND_PREFERENCES = 0;
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private Handler mHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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switch (msg.what) {
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case MSG_BIND_PREFERENCES:
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bindPreferences();
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break;
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}
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}
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};
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private ListView preferencesList;
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private int xmlResID;
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public PreferencesListFragment(int xmlId) {
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this.xmlResID = xmlId;
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}
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// Must be provided
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public PreferencesListFragment(){
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle b) {
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postBindPreferences();
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return preferencesList;
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}
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@Override
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public void onDestroyView(){
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super.onDestroyView();
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ViewParent p = preferencesList.getParent();
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if (p != null) {
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((ViewGroup)p).removeView(preferencesList);
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}
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}
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@Override
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public void onCreate(Bundle bundle) {
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super.onCreate(bundle);
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if (bundle != null) {
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xmlResID = bundle.getInt("xml");
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}
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mPreferenceManager = onCreatePreferenceManager();
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preferencesList = (ListView) LayoutInflater.from(getActivity()).inflate(R.layout.preference_list_content, null);
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preferencesList.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
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addPreferencesFromResource(xmlResID);
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postBindPreferences();
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}
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@Override
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public void onStop(){
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super.onStop();
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try {
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Method m = PreferenceManager.class.getDeclaredMethod("dispatchActivityStop");
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m.setAccessible(true);
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m.invoke(mPreferenceManager);
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} catch(Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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preferencesList = null;
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try {
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Method m = PreferenceManager.class.getDeclaredMethod("dispatchActivityDestroy");
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m.setAccessible(true);
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m.invoke(mPreferenceManager);
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} catch(Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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outState.putInt("xml", xmlResID);
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super.onSaveInstanceState(outState);
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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try {
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Method m = PreferenceManager.class.getDeclaredMethod("dispatchActivityResult", int.class, int.class, Intent.class);
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m.setAccessible(true);
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m.invoke(mPreferenceManager, requestCode, resultCode, data);
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} catch(Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* Posts a message to bind the preferences to the list view.
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* <p>
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* Binding late is preferred as any custom preference types created in
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* {@link #onCreate(Bundle)} are able to have their views recycled.
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*/
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private void postBindPreferences() {
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if (mHandler.hasMessages(MSG_BIND_PREFERENCES)) return;
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mHandler.obtainMessage(MSG_BIND_PREFERENCES).sendToTarget();
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}
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private void bindPreferences() {
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final PreferenceScreen preferenceScreen = getPreferenceScreen();
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if (preferenceScreen != null) {
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preferenceScreen.bind(preferencesList);
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}
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}
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/**
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* Creates the {@link PreferenceManager}.
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*
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* @return The {@link PreferenceManager} used by this activity.
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*/
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private PreferenceManager onCreatePreferenceManager() {
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try {
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Constructor<PreferenceManager> c = PreferenceManager.class.getDeclaredConstructor(Activity.class, int.class);
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c.setAccessible(true);
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PreferenceManager preferenceManager = c.newInstance(this.getActivity(), FIRST_REQUEST_CODE);
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return preferenceManager;
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} catch(Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* Returns the {@link PreferenceManager} used by this activity.
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* @return The {@link PreferenceManager}.
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*/
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public PreferenceManager getPreferenceManager() {
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return mPreferenceManager;
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}
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/**
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* Sets the root of the preference hierarchy that this activity is showing.
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*
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* @param preferenceScreen The root {@link PreferenceScreen} of the preference hierarchy.
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*/
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public void setPreferenceScreen(PreferenceScreen preferenceScreen) {
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try {
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Method m = PreferenceManager.class.getDeclaredMethod("setPreferences", PreferenceScreen.class);
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m.setAccessible(true);
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boolean result = (Boolean) m.invoke(mPreferenceManager, preferenceScreen);
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if (result && preferenceScreen != null) {
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postBindPreferences();
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}
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}catch(Exception e){
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e.printStackTrace();
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}
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}
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/**
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* Gets the root of the preference hierarchy that this activity is showing.
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*
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* @return The {@link PreferenceScreen} that is the root of the preference
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* hierarchy.
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*/
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public PreferenceScreen getPreferenceScreen() {
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try {
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Method m = PreferenceManager.class.getDeclaredMethod("getPreferenceScreen");
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m.setAccessible(true);
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return (PreferenceScreen) m.invoke(mPreferenceManager);
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} catch(Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* Inflates the given XML resource and adds the preference hierarchy to the current
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* preference hierarchy.
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*
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* @param preferencesResId The XML resource ID to inflate.
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*/
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public void addPreferencesFromResource(int preferencesResId) {
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try {
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Method m = PreferenceManager.class.getDeclaredMethod("inflateFromResource", Context.class, int.class, PreferenceScreen.class);
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m.setAccessible(true);
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PreferenceScreen prefScreen = (PreferenceScreen) m.invoke(mPreferenceManager, getActivity(), preferencesResId, getPreferenceScreen());
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setPreferenceScreen(prefScreen);
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} catch(Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* Finds a {@link Preference} based on its key.
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*
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* @param key The key of the preference to retrieve.
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* @return The {@link Preference} with the key, or null.
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* @see PreferenceGroup#findPreference(CharSequence)
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*/
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public Preference findPreference(CharSequence key) {
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if (mPreferenceManager == null) {
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return null;
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}
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return mPreferenceManager.findPreference(key);
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}
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public interface OnPreferenceAttachedListener {
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public void onPreferenceAttached(PreferenceScreen root, int xmlId);
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}
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}
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