标签：android http java os art for
f:\linux\android\leon\workspace\qsettings\res\xml\settings_headers.xml
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<Preference
android:key="profiles_settings"
android:title="@string/profiles_settings_title"
android:persistent="false" />
<Preference
android:key="tether_settings"
android:title="@string/tether_settings_title_all"
android:persistent="false" />
<Preference
android:key="development_settings"
android:title="@string/development_settings_title"
android:persistent="false" />
<Preference
android:key="all_settings"
android:title="@string/all_settings_title"
android:persistent="false" />
</PreferenceScreen>
package com.ango.qsettings;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.net.ConnectivityManager;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.os.Build;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
public class QSettings extends PreferenceActivity {
private static final String LOG_TAG = "QSettings";
private static final String USB_TETHER_SETTINGS = "usb_tether_settings";
private static final int INVALID = -1;
private static final int WIFI_TETHERING = 0;
private static final int USB_TETHERING = 1;
private static final int BLUETOOTH_TETHERING = 2;
public static final int TETHER_ERROR_NO_ERROR = 0;
/* One of INVALID, WIFI_TETHERING, USB_TETHERING or BLUETOOTH_TETHERING */
private int mTetherChoice = INVALID;
private Preference mProfiles;
private Preference mUsbTether;
private Preference mEnableAdb;
private Preference mAllSettings;
private BroadcastReceiver mTetherChangeReceiver;
// private String[] mUsbRegexs;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.settings_headers);
mProfiles = findPreference("profiles_settings");
mUsbTether = findPreference("tether_settings");
mEnableAdb = findPreference("development_settings");
mAllSettings = findPreference("all_settings");
// ConnectivityManager cm =
// (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
// mUsbRegexs = cm.getTetherableUsbRegexs();
// setContentView(R.layout.activity_qsettings);
//
// if (savedInstanceState == null) {
// getSupportFragmentManager().beginTransaction()
// .add(R.id.container, new PlaceholderFragment()).commit();
// }
}
/**
* Populate the activity with the top-level headers.
*/
@Override
public void onBuildHeaders(List<Header> headers) {
// loadHeadersFromResource(R.xml.settings_headers, headers);
// updateHeaderList(headers);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
ConnectivityManager cm =
(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
// if (preference == mUsbTether) {
// boolean newState = mUsbTether.isChecked();
//
// if (newState) {
// mTetherChoice = USB_TETHERING;
// try {
// startTethering();
// } catch (IllegalArgumentException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (NoSuchMethodException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (IllegalAccessException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (InvocationTargetException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// } else {
// try {
// setUsbTethering(newState);
// } catch (IllegalArgumentException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (NoSuchMethodException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (IllegalAccessException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (InvocationTargetException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// }
// }
if (preference == mUsbTether) {
// Intent intent = Intent.makeRestartActivityTask(
// new ComponentName("com.android.settings",
// "com.android.settings.SubSettings"));
// intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, "com.android.settings.deviceinfo.Memory");
// intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT_TITLE, "tether_settings");
// intent.putExtra(PreferenceActivity.EXTRA_NO_HEADERS, true);
// //startActivity(intent);
// startActivityForResult( intent , 0);
Intent intent=new Intent("/");
ComponentName cn=new ComponentName("com.android.settings", "com.android.settings.TetherSettings");
intent.setComponent(cn);
startActivityForResult(intent, 1);
} else if (preference == mEnableAdb) {
Intent intent=new Intent("/");
ComponentName cn=new ComponentName("com.android.settings", "com.android.settings.DevelopmentSettings");
intent.setComponent(cn);
startActivityForResult(intent, 1);
} else if (preference == mAllSettings) {
Intent intent=new Intent("/");
ComponentName cn=new ComponentName("com.android.settings", "com.android.settings.Settings");
intent.setComponent(cn);
startActivityForResult(intent, 1);
} else if (preference == mProfiles) {
Intent intent=new Intent("/");
ComponentName cn=new ComponentName("com.android.settings", "com.android.settings.profile.ProfileSettings");
// ComponentName cn=new ComponentName("com.android.settings", ".profile.ProfileSettings");
intent.setComponent(cn);
startActivityForResult(intent, 1);
//intent.setClassName("com.android.settings", "com.android.settings.profile.ProfileSettings");
//mContext.startActivity(intent);
}
return super.onPreferenceTreeClick(screen, preference);
}
private void startTethering() throws IllegalArgumentException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
switch (mTetherChoice) {
case USB_TETHERING:
setUsbTethering(true);
break;
default:
//should not happen
break;
}
}
private void setUsbTethering(boolean enabled) throws NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException {
ConnectivityManager cm =
(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
Class<?> cmClass = cm.getClass();
Method method = cmClass.getMethod("setUsbTethering", boolean.class);
method.invoke(cm, enabled);
//mUsbTether.setChecked(false);
// if (cm.setUsbTethering(enabled) != TETHER_ERROR_NO_ERROR) {
// mUsbTether.setSummary(R.string.usb_tethering_errored_subtext);
// return;
// }
// mUsbTether.setSummary("");
}
}
标签：android http java os art for
原文地址：http://blog.csdn.net/llrraa2010/article/details/37737845
