| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings; |
| |
| import static android.Manifest.permission.READ_EXTERNAL_STORAGE; |
| |
| import android.app.ActionBar; |
| import android.app.Activity; |
| import android.app.ActivityManagerNative; |
| import android.app.ActivityThread; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.app.admin.DevicePolicyManager; |
| import android.app.backup.IBackupManager; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.os.AsyncTask; |
| import android.os.BatteryManager; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.Parcel; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.StrictMode; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.preference.CheckBoxPreference; |
| import android.preference.ListPreference; |
| import android.preference.MultiCheckPreference; |
| import android.preference.Preference; |
| import android.preference.Preference.OnPreferenceChangeListener; |
| import android.preference.PreferenceFragment; |
| import android.preference.PreferenceScreen; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.view.Gravity; |
| import android.view.HardwareRenderer; |
| import android.view.IWindowManager; |
| import android.view.View; |
| import android.widget.CompoundButton; |
| import android.widget.Switch; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| |
| /* |
| * Displays preferences for application developers. |
| */ |
| public class DevelopmentSettings extends PreferenceFragment |
| implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener, |
| OnPreferenceChangeListener, CompoundButton.OnCheckedChangeListener { |
| |
| private static final String ENABLE_ADB = "enable_adb"; |
| private static final String KEEP_SCREEN_ON = "keep_screen_on"; |
| private static final String ALLOW_MOCK_LOCATION = "allow_mock_location"; |
| private static final String HDCP_CHECKING_KEY = "hdcp_checking"; |
| private static final String HDCP_CHECKING_PROPERTY = "persist.sys.hdcp_checking"; |
| private static final String ENFORCE_READ_EXTERNAL = "enforce_read_external"; |
| private static final String LOCAL_BACKUP_PASSWORD = "local_backup_password"; |
| private static final String HARDWARE_UI_PROPERTY = "persist.sys.ui.hw"; |
| |
| private static final String DEBUG_APP_KEY = "debug_app"; |
| private static final String WAIT_FOR_DEBUGGER_KEY = "wait_for_debugger"; |
| private static final String STRICT_MODE_KEY = "strict_mode"; |
| private static final String POINTER_LOCATION_KEY = "pointer_location"; |
| private static final String SHOW_TOUCHES_KEY = "show_touches"; |
| private static final String SHOW_SCREEN_UPDATES_KEY = "show_screen_updates"; |
| private static final String DISABLE_OVERLAYS_KEY = "disable_overlays"; |
| private static final String SHOW_CPU_USAGE_KEY = "show_cpu_usage"; |
| private static final String FORCE_HARDWARE_UI_KEY = "force_hw_ui"; |
| private static final String TRACK_FRAME_TIME_KEY = "track_frame_time"; |
| private static final String SHOW_HW_SCREEN_UPDATES_KEY = "show_hw_screen_udpates"; |
| private static final String DEBUG_LAYOUT_KEY = "debug_layout"; |
| private static final String WINDOW_ANIMATION_SCALE_KEY = "window_animation_scale"; |
| private static final String TRANSITION_ANIMATION_SCALE_KEY = "transition_animation_scale"; |
| private static final String ANIMATOR_DURATION_SCALE_KEY = "animator_duration_scale"; |
| |
| private static final String ENABLE_TRACES_KEY = "enable_traces"; |
| |
| private static final String IMMEDIATELY_DESTROY_ACTIVITIES_KEY |
| = "immediately_destroy_activities"; |
| private static final String APP_PROCESS_LIMIT_KEY = "app_process_limit"; |
| |
| private static final String SHOW_ALL_ANRS_KEY = "show_all_anrs"; |
| |
| private static final String TAG_CONFIRM_ENFORCE = "confirm_enforce"; |
| |
| private static final int RESULT_DEBUG_APP = 1000; |
| |
| private IWindowManager mWindowManager; |
| private IBackupManager mBackupManager; |
| private DevicePolicyManager mDpm; |
| |
| private Switch mEnabledSwitch; |
| private boolean mLastEnabledState; |
| private boolean mHaveDebugSettings; |
| private boolean mDontPokeProperties; |
| |
| private CheckBoxPreference mEnableAdb; |
| private CheckBoxPreference mKeepScreenOn; |
| private CheckBoxPreference mEnforceReadExternal; |
| private CheckBoxPreference mAllowMockLocation; |
| private PreferenceScreen mPassword; |
| |
| private String mDebugApp; |
| private Preference mDebugAppPref; |
| private CheckBoxPreference mWaitForDebugger; |
| |
| private CheckBoxPreference mStrictMode; |
| private CheckBoxPreference mPointerLocation; |
| private CheckBoxPreference mShowTouches; |
| private CheckBoxPreference mShowScreenUpdates; |
| private CheckBoxPreference mDisableOverlays; |
| private CheckBoxPreference mShowCpuUsage; |
| private CheckBoxPreference mForceHardwareUi; |
| private CheckBoxPreference mTrackFrameTime; |
| private CheckBoxPreference mShowHwScreenUpdates; |
| private CheckBoxPreference mDebugLayout; |
| private ListPreference mWindowAnimationScale; |
| private ListPreference mTransitionAnimationScale; |
| private ListPreference mAnimatorDurationScale; |
| private MultiCheckPreference mEnableTracesPref; |
| |
| private CheckBoxPreference mImmediatelyDestroyActivities; |
| private ListPreference mAppProcessLimit; |
| |
| private CheckBoxPreference mShowAllANRs; |
| |
| private final ArrayList<Preference> mAllPrefs = new ArrayList<Preference>(); |
| private final ArrayList<CheckBoxPreference> mResetCbPrefs |
| = new ArrayList<CheckBoxPreference>(); |
| |
| private final HashSet<Preference> mDisabledPrefs = new HashSet<Preference>(); |
| |
| // To track whether a confirmation dialog was clicked. |
| private boolean mDialogClicked; |
| private Dialog mEnableDialog; |
| private Dialog mAdbDialog; |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window")); |
| mBackupManager = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| mDpm = (DevicePolicyManager)getActivity().getSystemService(Context.DEVICE_POLICY_SERVICE); |
| |
| addPreferencesFromResource(R.xml.development_prefs); |
| |
| mEnableAdb = findAndInitCheckboxPref(ENABLE_ADB); |
| mKeepScreenOn = findAndInitCheckboxPref(KEEP_SCREEN_ON); |
| mEnforceReadExternal = findAndInitCheckboxPref(ENFORCE_READ_EXTERNAL); |
| mAllowMockLocation = findAndInitCheckboxPref(ALLOW_MOCK_LOCATION); |
| mPassword = (PreferenceScreen) findPreference(LOCAL_BACKUP_PASSWORD); |
| mAllPrefs.add(mPassword); |
| |
| mDebugAppPref = findPreference(DEBUG_APP_KEY); |
| mAllPrefs.add(mDebugAppPref); |
| mWaitForDebugger = findAndInitCheckboxPref(WAIT_FOR_DEBUGGER_KEY); |
| mStrictMode = findAndInitCheckboxPref(STRICT_MODE_KEY); |
| mPointerLocation = findAndInitCheckboxPref(POINTER_LOCATION_KEY); |
| mShowTouches = findAndInitCheckboxPref(SHOW_TOUCHES_KEY); |
| mShowScreenUpdates = findAndInitCheckboxPref(SHOW_SCREEN_UPDATES_KEY); |
| mDisableOverlays = findAndInitCheckboxPref(DISABLE_OVERLAYS_KEY); |
| mShowCpuUsage = findAndInitCheckboxPref(SHOW_CPU_USAGE_KEY); |
| mForceHardwareUi = findAndInitCheckboxPref(FORCE_HARDWARE_UI_KEY); |
| mTrackFrameTime = findAndInitCheckboxPref(TRACK_FRAME_TIME_KEY); |
| mShowHwScreenUpdates = findAndInitCheckboxPref(SHOW_HW_SCREEN_UPDATES_KEY); |
| mDebugLayout = findAndInitCheckboxPref(DEBUG_LAYOUT_KEY); |
| mWindowAnimationScale = (ListPreference) findPreference(WINDOW_ANIMATION_SCALE_KEY); |
| mAllPrefs.add(mWindowAnimationScale); |
| mWindowAnimationScale.setOnPreferenceChangeListener(this); |
| mTransitionAnimationScale = (ListPreference) findPreference(TRANSITION_ANIMATION_SCALE_KEY); |
| mAllPrefs.add(mTransitionAnimationScale); |
| mTransitionAnimationScale.setOnPreferenceChangeListener(this); |
| mAnimatorDurationScale = (ListPreference) findPreference(ANIMATOR_DURATION_SCALE_KEY); |
| mAllPrefs.add(mAnimatorDurationScale); |
| mAnimatorDurationScale.setOnPreferenceChangeListener(this); |
| mEnableTracesPref = (MultiCheckPreference)findPreference(ENABLE_TRACES_KEY); |
| String[] traceValues = new String[Trace.TRACE_TAGS.length]; |
| for (int i=Trace.TRACE_FLAGS_START_BIT; i<traceValues.length; i++) { |
| traceValues[i] = Integer.toString(1<<i); |
| } |
| mEnableTracesPref.setEntries(Trace.TRACE_TAGS); |
| mEnableTracesPref.setEntryValues(traceValues); |
| mAllPrefs.add(mEnableTracesPref); |
| mEnableTracesPref.setOnPreferenceChangeListener(this); |
| |
| mImmediatelyDestroyActivities = (CheckBoxPreference) findPreference( |
| IMMEDIATELY_DESTROY_ACTIVITIES_KEY); |
| mAllPrefs.add(mImmediatelyDestroyActivities); |
| mResetCbPrefs.add(mImmediatelyDestroyActivities); |
| mAppProcessLimit = (ListPreference) findPreference(APP_PROCESS_LIMIT_KEY); |
| mAllPrefs.add(mAppProcessLimit); |
| mAppProcessLimit.setOnPreferenceChangeListener(this); |
| |
| mShowAllANRs = (CheckBoxPreference) findPreference( |
| SHOW_ALL_ANRS_KEY); |
| mAllPrefs.add(mShowAllANRs); |
| mResetCbPrefs.add(mShowAllANRs); |
| |
| Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY); |
| if (hdcpChecking != null) { |
| mAllPrefs.add(hdcpChecking); |
| } |
| removeHdcpOptionsForProduction(); |
| } |
| |
| private CheckBoxPreference findAndInitCheckboxPref(String key) { |
| CheckBoxPreference pref = (CheckBoxPreference) findPreference(key); |
| if (pref == null) { |
| throw new IllegalArgumentException("Cannot find preference with key = " + key); |
| } |
| mAllPrefs.add(pref); |
| mResetCbPrefs.add(pref); |
| return pref; |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| |
| final Activity activity = getActivity(); |
| mEnabledSwitch = new Switch(activity); |
| |
| final int padding = activity.getResources().getDimensionPixelSize( |
| R.dimen.action_bar_switch_padding); |
| mEnabledSwitch.setPadding(0, 0, padding, 0); |
| mEnabledSwitch.setOnCheckedChangeListener(this); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| final Activity activity = getActivity(); |
| activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, |
| ActionBar.DISPLAY_SHOW_CUSTOM); |
| activity.getActionBar().setCustomView(mEnabledSwitch, new ActionBar.LayoutParams( |
| ActionBar.LayoutParams.WRAP_CONTENT, |
| ActionBar.LayoutParams.WRAP_CONTENT, |
| Gravity.CENTER_VERTICAL | Gravity.RIGHT)); |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| final Activity activity = getActivity(); |
| activity.getActionBar().setDisplayOptions(0, ActionBar.DISPLAY_SHOW_CUSTOM); |
| activity.getActionBar().setCustomView(null); |
| } |
| |
| private void removeHdcpOptionsForProduction() { |
| if ("user".equals(Build.TYPE)) { |
| Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY); |
| if (hdcpChecking != null) { |
| // Remove the preference |
| getPreferenceScreen().removePreference(hdcpChecking); |
| mAllPrefs.remove(hdcpChecking); |
| } |
| } |
| } |
| |
| private void setPrefsEnabledState(boolean enabled) { |
| for (int i = 0; i < mAllPrefs.size(); i++) { |
| Preference pref = mAllPrefs.get(i); |
| pref.setEnabled(enabled && !mDisabledPrefs.contains(pref)); |
| } |
| updateAllOptions(); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| if (mDpm.getMaximumTimeToLock(null) > 0) { |
| // A DeviceAdmin has specified a maximum time until the device |
| // will lock... in this case we can't allow the user to turn |
| // on "stay awake when plugged in" because that would defeat the |
| // restriction. |
| mDisabledPrefs.add(mKeepScreenOn); |
| } else { |
| mDisabledPrefs.remove(mKeepScreenOn); |
| } |
| |
| final ContentResolver cr = getActivity().getContentResolver(); |
| mLastEnabledState = Settings.Secure.getInt(cr, |
| Settings.Secure.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0; |
| mEnabledSwitch.setChecked(mLastEnabledState); |
| setPrefsEnabledState(mLastEnabledState); |
| |
| if (mHaveDebugSettings && !mLastEnabledState) { |
| // Overall debugging is disabled, but there are some debug |
| // settings that are enabled. This is an invalid state. Switch |
| // to debug settings being enabled, so the user knows there is |
| // stuff enabled and can turn it all off if they want. |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.DEVELOPMENT_SETTINGS_ENABLED, 1); |
| mLastEnabledState = true; |
| setPrefsEnabledState(mLastEnabledState); |
| } |
| } |
| |
| void updateCheckBox(CheckBoxPreference checkBox, boolean value) { |
| checkBox.setChecked(value); |
| mHaveDebugSettings |= value; |
| } |
| |
| private void updateAllOptions() { |
| final Context context = getActivity(); |
| final ContentResolver cr = context.getContentResolver(); |
| mHaveDebugSettings = false; |
| updateCheckBox(mEnableAdb, Settings.Secure.getInt(cr, |
| Settings.Secure.ADB_ENABLED, 0) != 0); |
| updateCheckBox(mKeepScreenOn, Settings.System.getInt(cr, |
| Settings.System.STAY_ON_WHILE_PLUGGED_IN, 0) != 0); |
| updateCheckBox(mEnforceReadExternal, isPermissionEnforced(context, READ_EXTERNAL_STORAGE)); |
| updateCheckBox(mAllowMockLocation, Settings.Secure.getInt(cr, |
| Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0); |
| updateHdcpValues(); |
| updatePasswordSummary(); |
| updateDebuggerOptions(); |
| updateStrictModeVisualOptions(); |
| updatePointerLocationOptions(); |
| updateShowTouchesOptions(); |
| updateFlingerOptions(); |
| updateCpuUsageOptions(); |
| updateHardwareUiOptions(); |
| updateTrackFrameTimeOptions(); |
| updateShowHwScreenUpdatesOptions(); |
| updateDebugLayoutOptions(); |
| updateAnimationScaleOptions(); |
| updateEnableTracesOptions(); |
| updateImmediatelyDestroyActivitiesOptions(); |
| updateAppProcessLimitOptions(); |
| updateShowAllANRsOptions(); |
| } |
| |
| private void resetDangerousOptions() { |
| mDontPokeProperties = true; |
| for (int i=0; i<mResetCbPrefs.size(); i++) { |
| CheckBoxPreference cb = mResetCbPrefs.get(i); |
| if (cb.isChecked()) { |
| cb.setChecked(false); |
| onPreferenceTreeClick(null, cb); |
| } |
| } |
| resetDebuggerOptions(); |
| writeAnimationScaleOption(0, mWindowAnimationScale, null); |
| writeAnimationScaleOption(1, mTransitionAnimationScale, null); |
| writeAnimationScaleOption(2, mAnimatorDurationScale, null); |
| writeEnableTracesOptions(0); |
| writeAppProcessLimitOptions(null); |
| mHaveDebugSettings = false; |
| updateAllOptions(); |
| mDontPokeProperties = false; |
| pokeSystemProperties(); |
| } |
| |
| private void updateHdcpValues() { |
| int index = 1; // Defaults to drm-only. Needs to match with R.array.hdcp_checking_values |
| ListPreference hdcpChecking = (ListPreference) findPreference(HDCP_CHECKING_KEY); |
| if (hdcpChecking != null) { |
| String currentValue = SystemProperties.get(HDCP_CHECKING_PROPERTY); |
| String[] values = getResources().getStringArray(R.array.hdcp_checking_values); |
| String[] summaries = getResources().getStringArray(R.array.hdcp_checking_summaries); |
| for (int i = 0; i < values.length; i++) { |
| if (currentValue.equals(values[i])) { |
| index = i; |
| break; |
| } |
| } |
| hdcpChecking.setValue(values[index]); |
| hdcpChecking.setSummary(summaries[index]); |
| hdcpChecking.setOnPreferenceChangeListener(this); |
| } |
| } |
| |
| private void updatePasswordSummary() { |
| try { |
| if (mBackupManager.hasBackupPassword()) { |
| mPassword.setSummary(R.string.local_backup_password_summary_change); |
| } else { |
| mPassword.setSummary(R.string.local_backup_password_summary_none); |
| } |
| } catch (RemoteException e) { |
| // Not much we can do here |
| } |
| } |
| |
| private void writeDebuggerOptions() { |
| try { |
| ActivityManagerNative.getDefault().setDebugApp( |
| mDebugApp, mWaitForDebugger.isChecked(), true); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private static void resetDebuggerOptions() { |
| try { |
| ActivityManagerNative.getDefault().setDebugApp( |
| null, false, true); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private void updateDebuggerOptions() { |
| mDebugApp = Settings.System.getString( |
| getActivity().getContentResolver(), Settings.System.DEBUG_APP); |
| updateCheckBox(mWaitForDebugger, Settings.System.getInt( |
| getActivity().getContentResolver(), Settings.System.WAIT_FOR_DEBUGGER, 0) != 0); |
| if (mDebugApp != null && mDebugApp.length() > 0) { |
| String label; |
| try { |
| ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo(mDebugApp, |
| PackageManager.GET_DISABLED_COMPONENTS); |
| CharSequence lab = getActivity().getPackageManager().getApplicationLabel(ai); |
| label = lab != null ? lab.toString() : mDebugApp; |
| } catch (PackageManager.NameNotFoundException e) { |
| label = mDebugApp; |
| } |
| mDebugAppPref.setSummary(getResources().getString(R.string.debug_app_set, label)); |
| mWaitForDebugger.setEnabled(true); |
| mHaveDebugSettings = true; |
| } else { |
| mDebugAppPref.setSummary(getResources().getString(R.string.debug_app_not_set)); |
| mWaitForDebugger.setEnabled(false); |
| } |
| } |
| |
| // Returns the current state of the system property that controls |
| // strictmode flashes. One of: |
| // 0: not explicitly set one way or another |
| // 1: on |
| // 2: off |
| private static int currentStrictModeActiveIndex() { |
| if (TextUtils.isEmpty(SystemProperties.get(StrictMode.VISUAL_PROPERTY))) { |
| return 0; |
| } |
| boolean enabled = SystemProperties.getBoolean(StrictMode.VISUAL_PROPERTY, false); |
| return enabled ? 1 : 2; |
| } |
| |
| private void writeStrictModeVisualOptions() { |
| try { |
| mWindowManager.setStrictModeVisualIndicatorPreference(mStrictMode.isChecked() |
| ? "1" : ""); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| private void updateStrictModeVisualOptions() { |
| updateCheckBox(mStrictMode, currentStrictModeActiveIndex() == 1); |
| } |
| |
| private void writePointerLocationOptions() { |
| Settings.System.putInt(getActivity().getContentResolver(), |
| Settings.System.POINTER_LOCATION, mPointerLocation.isChecked() ? 1 : 0); |
| } |
| |
| private void updatePointerLocationOptions() { |
| updateCheckBox(mPointerLocation, Settings.System.getInt(getActivity().getContentResolver(), |
| Settings.System.POINTER_LOCATION, 0) != 0); |
| } |
| |
| private void writeShowTouchesOptions() { |
| Settings.System.putInt(getActivity().getContentResolver(), |
| Settings.System.SHOW_TOUCHES, mShowTouches.isChecked() ? 1 : 0); |
| } |
| |
| private void updateShowTouchesOptions() { |
| updateCheckBox(mShowTouches, Settings.System.getInt(getActivity().getContentResolver(), |
| Settings.System.SHOW_TOUCHES, 0) != 0); |
| } |
| |
| private void updateFlingerOptions() { |
| // magic communication with surface flinger. |
| try { |
| IBinder flinger = ServiceManager.getService("SurfaceFlinger"); |
| if (flinger != null) { |
| Parcel data = Parcel.obtain(); |
| Parcel reply = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| flinger.transact(1010, data, reply, 0); |
| @SuppressWarnings("unused") |
| int showCpu = reply.readInt(); |
| @SuppressWarnings("unused") |
| int enableGL = reply.readInt(); |
| int showUpdates = reply.readInt(); |
| updateCheckBox(mShowScreenUpdates, showUpdates != 0); |
| @SuppressWarnings("unused") |
| int showBackground = reply.readInt(); |
| int disableOverlays = reply.readInt(); |
| updateCheckBox(mDisableOverlays, disableOverlays != 0); |
| reply.recycle(); |
| data.recycle(); |
| } |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private void writeShowUpdatesOption() { |
| try { |
| IBinder flinger = ServiceManager.getService("SurfaceFlinger"); |
| if (flinger != null) { |
| Parcel data = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| final int showUpdates = mShowScreenUpdates.isChecked() ? 1 : 0; |
| data.writeInt(showUpdates); |
| flinger.transact(1002, data, null, 0); |
| data.recycle(); |
| |
| updateFlingerOptions(); |
| } |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private void writeDisableOverlaysOption() { |
| try { |
| IBinder flinger = ServiceManager.getService("SurfaceFlinger"); |
| if (flinger != null) { |
| Parcel data = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| final int disableOverlays = mDisableOverlays.isChecked() ? 1 : 0; |
| data.writeInt(disableOverlays); |
| flinger.transact(1008, data, null, 0); |
| data.recycle(); |
| |
| updateFlingerOptions(); |
| } |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private void updateHardwareUiOptions() { |
| updateCheckBox(mForceHardwareUi, SystemProperties.getBoolean(HARDWARE_UI_PROPERTY, false)); |
| } |
| |
| private void writeHardwareUiOptions() { |
| SystemProperties.set(HARDWARE_UI_PROPERTY, mForceHardwareUi.isChecked() ? "true" : "false"); |
| pokeSystemProperties(); |
| } |
| |
| private void updateTrackFrameTimeOptions() { |
| updateCheckBox(mTrackFrameTime, |
| SystemProperties.getBoolean(HardwareRenderer.PROFILE_PROPERTY, false)); |
| } |
| |
| private void writeTrackFrameTimeOptions() { |
| SystemProperties.set(HardwareRenderer.PROFILE_PROPERTY, |
| mTrackFrameTime.isChecked() ? "true" : "false"); |
| pokeSystemProperties(); |
| } |
| |
| private void updateShowHwScreenUpdatesOptions() { |
| updateCheckBox(mShowHwScreenUpdates, |
| SystemProperties.getBoolean(HardwareRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, false)); |
| } |
| |
| private void writeShowHwScreenUpdatesOptions() { |
| SystemProperties.set(HardwareRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, |
| mShowHwScreenUpdates.isChecked() ? "true" : "false"); |
| pokeSystemProperties(); |
| } |
| |
| private void updateDebugLayoutOptions() { |
| updateCheckBox(mDebugLayout, |
| SystemProperties.getBoolean(View.DEBUG_LAYOUT_PROPERTY, false)); |
| } |
| |
| private void writeDebugLayoutOptions() { |
| SystemProperties.set(View.DEBUG_LAYOUT_PROPERTY, |
| mDebugLayout.isChecked() ? "true" : "false"); |
| pokeSystemProperties(); |
| } |
| |
| private void updateCpuUsageOptions() { |
| updateCheckBox(mShowCpuUsage, Settings.System.getInt(getActivity().getContentResolver(), |
| Settings.System.SHOW_PROCESSES, 0) != 0); |
| } |
| |
| private void writeCpuUsageOptions() { |
| boolean value = mShowCpuUsage.isChecked(); |
| Settings.System.putInt(getActivity().getContentResolver(), |
| Settings.System.SHOW_PROCESSES, value ? 1 : 0); |
| Intent service = (new Intent()) |
| .setClassName("com.android.systemui", "com.android.systemui.LoadAverageService"); |
| if (value) { |
| getActivity().startService(service); |
| } else { |
| getActivity().stopService(service); |
| } |
| } |
| |
| private void writeImmediatelyDestroyActivitiesOptions() { |
| try { |
| ActivityManagerNative.getDefault().setAlwaysFinish( |
| mImmediatelyDestroyActivities.isChecked()); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private void updateImmediatelyDestroyActivitiesOptions() { |
| updateCheckBox(mImmediatelyDestroyActivities, Settings.System.getInt( |
| getActivity().getContentResolver(), Settings.System.ALWAYS_FINISH_ACTIVITIES, 0) != 0); |
| } |
| |
| private void updateAnimationScaleValue(int which, ListPreference pref) { |
| try { |
| float scale = mWindowManager.getAnimationScale(which); |
| if (scale != 1) { |
| mHaveDebugSettings = true; |
| } |
| CharSequence[] values = pref.getEntryValues(); |
| for (int i=0; i<values.length; i++) { |
| float val = Float.parseFloat(values[i].toString()); |
| if (scale <= val) { |
| pref.setValueIndex(i); |
| pref.setSummary(pref.getEntries()[i]); |
| return; |
| } |
| } |
| pref.setValueIndex(values.length-1); |
| pref.setSummary(pref.getEntries()[0]); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| private void updateAnimationScaleOptions() { |
| updateAnimationScaleValue(0, mWindowAnimationScale); |
| updateAnimationScaleValue(1, mTransitionAnimationScale); |
| updateAnimationScaleValue(2, mAnimatorDurationScale); |
| } |
| |
| private void writeAnimationScaleOption(int which, ListPreference pref, Object newValue) { |
| try { |
| float scale = newValue != null ? Float.parseFloat(newValue.toString()) : 1; |
| mWindowManager.setAnimationScale(which, scale); |
| updateAnimationScaleValue(which, pref); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| private void updateAppProcessLimitOptions() { |
| try { |
| int limit = ActivityManagerNative.getDefault().getProcessLimit(); |
| CharSequence[] values = mAppProcessLimit.getEntryValues(); |
| for (int i=0; i<values.length; i++) { |
| int val = Integer.parseInt(values[i].toString()); |
| if (val >= limit) { |
| if (i != 0) { |
| mHaveDebugSettings = true; |
| } |
| mAppProcessLimit.setValueIndex(i); |
| mAppProcessLimit.setSummary(mAppProcessLimit.getEntries()[i]); |
| return; |
| } |
| } |
| mAppProcessLimit.setValueIndex(0); |
| mAppProcessLimit.setSummary(mAppProcessLimit.getEntries()[0]); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| private void writeAppProcessLimitOptions(Object newValue) { |
| try { |
| int limit = newValue != null ? Integer.parseInt(newValue.toString()) : -1; |
| ActivityManagerNative.getDefault().setProcessLimit(limit); |
| updateAppProcessLimitOptions(); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| private void writeShowAllANRsOptions() { |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.ANR_SHOW_BACKGROUND, |
| mShowAllANRs.isChecked() ? 1 : 0); |
| } |
| |
| private void updateShowAllANRsOptions() { |
| updateCheckBox(mShowAllANRs, Settings.Secure.getInt( |
| getActivity().getContentResolver(), Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0); |
| } |
| |
| private void updateEnableTracesOptions() { |
| String strValue = SystemProperties.get(Trace.PROPERTY_TRACE_TAG_ENABLEFLAGS); |
| long flags = SystemProperties.getLong(Trace.PROPERTY_TRACE_TAG_ENABLEFLAGS, 0); |
| String[] values = mEnableTracesPref.getEntryValues(); |
| int numSet = 0; |
| for (int i=Trace.TRACE_FLAGS_START_BIT; i<values.length; i++) { |
| boolean set = (flags&(1<<i)) != 0; |
| mEnableTracesPref.setValue(i-Trace.TRACE_FLAGS_START_BIT, set); |
| if (set) { |
| numSet++; |
| } |
| } |
| if (numSet == 0) { |
| mEnableTracesPref.setSummary(R.string.enable_traces_summary_none); |
| } else if (numSet == values.length) { |
| mHaveDebugSettings = true; |
| mEnableTracesPref.setSummary(R.string.enable_traces_summary_all); |
| } else { |
| mHaveDebugSettings = true; |
| mEnableTracesPref.setSummary(getString(R.string.enable_traces_summary_num, numSet)); |
| } |
| } |
| |
| private void writeEnableTracesOptions() { |
| long value = 0; |
| String[] values = mEnableTracesPref.getEntryValues(); |
| for (int i=Trace.TRACE_FLAGS_START_BIT; i<values.length; i++) { |
| if (mEnableTracesPref.getValue(i-Trace.TRACE_FLAGS_START_BIT)) { |
| value |= 1<<i; |
| } |
| } |
| writeEnableTracesOptions(value); |
| // Make sure summary is updated. |
| updateEnableTracesOptions(); |
| } |
| |
| private void writeEnableTracesOptions(long value) { |
| SystemProperties.set(Trace.PROPERTY_TRACE_TAG_ENABLEFLAGS, |
| "0x" + Long.toString(value, 16)); |
| pokeSystemProperties(); |
| } |
| |
| @Override |
| public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { |
| if (buttonView == mEnabledSwitch) { |
| if (isChecked != mLastEnabledState) { |
| if (isChecked) { |
| mDialogClicked = false; |
| if (mEnableDialog != null) dismissDialogs(); |
| mEnableDialog = new AlertDialog.Builder(getActivity()).setMessage( |
| getActivity().getResources().getString( |
| R.string.dev_settings_warning_message)) |
| .setTitle(R.string.dev_settings_warning_title) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setPositiveButton(android.R.string.yes, this) |
| .setNegativeButton(android.R.string.no, this) |
| .show(); |
| mEnableDialog.setOnDismissListener(this); |
| } else { |
| resetDangerousOptions(); |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.DEVELOPMENT_SETTINGS_ENABLED, 0); |
| mLastEnabledState = isChecked; |
| setPrefsEnabledState(mLastEnabledState); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (requestCode == RESULT_DEBUG_APP) { |
| if (resultCode == Activity.RESULT_OK) { |
| mDebugApp = data.getAction(); |
| writeDebuggerOptions(); |
| updateDebuggerOptions(); |
| } |
| } else { |
| super.onActivityResult(requestCode, resultCode, data); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { |
| |
| if (Utils.isMonkeyRunning()) { |
| return false; |
| } |
| |
| if (preference == mEnableAdb) { |
| if (mEnableAdb.isChecked()) { |
| mDialogClicked = false; |
| if (mAdbDialog != null) dismissDialogs(); |
| mAdbDialog = new AlertDialog.Builder(getActivity()).setMessage( |
| getActivity().getResources().getString(R.string.adb_warning_message)) |
| .setTitle(R.string.adb_warning_title) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setPositiveButton(android.R.string.yes, this) |
| .setNegativeButton(android.R.string.no, this) |
| .show(); |
| mAdbDialog.setOnDismissListener(this); |
| } else { |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.ADB_ENABLED, 0); |
| } |
| } else if (preference == mKeepScreenOn) { |
| Settings.System.putInt(getActivity().getContentResolver(), |
| Settings.System.STAY_ON_WHILE_PLUGGED_IN, |
| mKeepScreenOn.isChecked() ? |
| (BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB) : 0); |
| } else if (preference == mEnforceReadExternal) { |
| if (mEnforceReadExternal.isChecked()) { |
| ConfirmEnforceFragment.show(this); |
| } else { |
| setPermissionEnforced(getActivity(), READ_EXTERNAL_STORAGE, false); |
| } |
| } else if (preference == mAllowMockLocation) { |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.ALLOW_MOCK_LOCATION, |
| mAllowMockLocation.isChecked() ? 1 : 0); |
| } else if (preference == mDebugAppPref) { |
| startActivityForResult(new Intent(getActivity(), AppPicker.class), RESULT_DEBUG_APP); |
| } else if (preference == mWaitForDebugger) { |
| writeDebuggerOptions(); |
| } else if (preference == mStrictMode) { |
| writeStrictModeVisualOptions(); |
| } else if (preference == mPointerLocation) { |
| writePointerLocationOptions(); |
| } else if (preference == mShowTouches) { |
| writeShowTouchesOptions(); |
| } else if (preference == mShowScreenUpdates) { |
| writeShowUpdatesOption(); |
| } else if (preference == mDisableOverlays) { |
| writeDisableOverlaysOption(); |
| } else if (preference == mShowCpuUsage) { |
| writeCpuUsageOptions(); |
| } else if (preference == mImmediatelyDestroyActivities) { |
| writeImmediatelyDestroyActivitiesOptions(); |
| } else if (preference == mShowAllANRs) { |
| writeShowAllANRsOptions(); |
| } else if (preference == mForceHardwareUi) { |
| writeHardwareUiOptions(); |
| } else if (preference == mTrackFrameTime) { |
| writeTrackFrameTimeOptions(); |
| } else if (preference == mShowHwScreenUpdates) { |
| writeShowHwScreenUpdatesOptions(); |
| } else if (preference == mDebugLayout) { |
| writeDebugLayoutOptions(); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| if (HDCP_CHECKING_KEY.equals(preference.getKey())) { |
| SystemProperties.set(HDCP_CHECKING_PROPERTY, newValue.toString()); |
| updateHdcpValues(); |
| pokeSystemProperties(); |
| return true; |
| } else if (preference == mWindowAnimationScale) { |
| writeAnimationScaleOption(0, mWindowAnimationScale, newValue); |
| return true; |
| } else if (preference == mTransitionAnimationScale) { |
| writeAnimationScaleOption(1, mTransitionAnimationScale, newValue); |
| return true; |
| } else if (preference == mAnimatorDurationScale) { |
| writeAnimationScaleOption(2, mAnimatorDurationScale, newValue); |
| return true; |
| } else if (preference == mEnableTracesPref) { |
| writeEnableTracesOptions(); |
| return true; |
| } else if (preference == mAppProcessLimit) { |
| writeAppProcessLimitOptions(newValue); |
| return true; |
| } |
| return false; |
| } |
| |
| private void dismissDialogs() { |
| if (mAdbDialog != null) { |
| mAdbDialog.dismiss(); |
| mAdbDialog = null; |
| } |
| if (mEnableDialog != null) { |
| mEnableDialog.dismiss(); |
| mEnableDialog = null; |
| } |
| } |
| |
| public void onClick(DialogInterface dialog, int which) { |
| if (dialog == mAdbDialog) { |
| if (which == DialogInterface.BUTTON_POSITIVE) { |
| mDialogClicked = true; |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.ADB_ENABLED, 1); |
| } else { |
| // Reset the toggle |
| mEnableAdb.setChecked(false); |
| } |
| } else if (dialog == mEnableDialog) { |
| if (which == DialogInterface.BUTTON_POSITIVE) { |
| mDialogClicked = true; |
| Settings.Secure.putInt(getActivity().getContentResolver(), |
| Settings.Secure.DEVELOPMENT_SETTINGS_ENABLED, 1); |
| mLastEnabledState = true; |
| setPrefsEnabledState(mLastEnabledState); |
| } else { |
| // Reset the toggle |
| mEnabledSwitch.setChecked(false); |
| } |
| } |
| } |
| |
| public void onDismiss(DialogInterface dialog) { |
| // Assuming that onClick gets called first |
| if (dialog == mAdbDialog) { |
| if (!mDialogClicked) { |
| mEnableAdb.setChecked(false); |
| } |
| mAdbDialog = null; |
| } else if (dialog == mEnableDialog) { |
| if (!mDialogClicked) { |
| mEnabledSwitch.setChecked(false); |
| } |
| mEnableDialog = null; |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| dismissDialogs(); |
| super.onDestroy(); |
| } |
| |
| void pokeSystemProperties() { |
| if (!mDontPokeProperties) { |
| (new SystemPropPoker()).execute(); |
| } |
| } |
| |
| static class SystemPropPoker extends AsyncTask<Void, Void, Void> { |
| @Override |
| protected Void doInBackground(Void... params) { |
| String[] services; |
| try { |
| services = ServiceManager.listServices(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| for (String service : services) { |
| IBinder obj = ServiceManager.checkService(service); |
| if (obj != null) { |
| Parcel data = Parcel.obtain(); |
| try { |
| obj.transact(IBinder.SYSPROPS_TRANSACTION, data, null, 0); |
| } catch (RemoteException e) { |
| } |
| data.recycle(); |
| } |
| } |
| return null; |
| } |
| } |
| |
| /** |
| * Dialog to confirm enforcement of {@link #READ_EXTERNAL_STORAGE}. |
| */ |
| public static class ConfirmEnforceFragment extends DialogFragment { |
| public static void show(DevelopmentSettings parent) { |
| final ConfirmEnforceFragment dialog = new ConfirmEnforceFragment(); |
| dialog.setTargetFragment(parent, 0); |
| dialog.show(parent.getFragmentManager(), TAG_CONFIRM_ENFORCE); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final Context context = getActivity(); |
| |
| final AlertDialog.Builder builder = new AlertDialog.Builder(context); |
| builder.setTitle(R.string.enforce_read_external_confirm_title); |
| builder.setMessage(R.string.enforce_read_external_confirm_message); |
| |
| builder.setPositiveButton(android.R.string.ok, new OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| setPermissionEnforced(context, READ_EXTERNAL_STORAGE, true); |
| ((DevelopmentSettings) getTargetFragment()).updateAllOptions(); |
| } |
| }); |
| builder.setNegativeButton(android.R.string.cancel, new OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| ((DevelopmentSettings) getTargetFragment()).updateAllOptions(); |
| } |
| }); |
| |
| return builder.create(); |
| } |
| } |
| |
| private static boolean isPermissionEnforced(Context context, String permission) { |
| try { |
| return ActivityThread.getPackageManager().isPermissionEnforced(READ_EXTERNAL_STORAGE); |
| } catch (RemoteException e) { |
| throw new RuntimeException("Problem talking with PackageManager", e); |
| } |
| } |
| |
| private static void setPermissionEnforced( |
| Context context, String permission, boolean enforced) { |
| try { |
| // TODO: offload to background thread |
| ActivityThread.getPackageManager() |
| .setPermissionEnforced(READ_EXTERNAL_STORAGE, enforced); |
| } catch (RemoteException e) { |
| throw new RuntimeException("Problem talking with PackageManager", e); |
| } |
| } |
| } |
