SparePartspublic class SpareParts extends android.preference.PreferenceActivity implements SharedPreferences.OnSharedPreferenceChangeListener, Preference.OnPreferenceChangeListener
| Fields Summary |
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| private static final String | TAG | | private static final String | BATTERY_HISTORY_PREF | | private static final String | BATTERY_INFORMATION_PREF | | private static final String | USAGE_STATISTICS_PREF | | private static final String | WINDOW_ANIMATIONS_PREF | | private static final String | TRANSITION_ANIMATIONS_PREF | | private static final String | FANCY_IME_ANIMATIONS_PREF | | private static final String | FANCY_ROTATION_ANIMATIONS_PREF | | private static final String | HAPTIC_FEEDBACK_PREF | | private static final String | FONT_SIZE_PREF | | private static final String | END_BUTTON_PREF | | private static final String | MAPS_COMPASS_PREF | | private final android.content.res.Configuration | mCurConfig | | private android.preference.ListPreference | mWindowAnimationsPref | | private android.preference.ListPreference | mTransitionAnimationsPref | | private android.preference.CheckBoxPreference | mFancyImeAnimationsPref | | private android.preference.CheckBoxPreference | mFancyRotationAnimationsPref | | private android.preference.CheckBoxPreference | mHapticFeedbackPref | | private android.preference.ListPreference | mFontSizePref | | private android.preference.ListPreference | mEndButtonPref | | private android.preference.CheckBoxPreference | mShowMapsCompassPref | | private android.view.IWindowManager | mWindowManager |
| Methods Summary |
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| int | floatToIndex(float val, int resid)
String[] indices = getResources().getStringArray(resid);
float lastVal = Float.parseFloat(indices[0]);
for (int i=1; i<indices.length; i++) {
float thisVal = Float.parseFloat(indices[i]);
if (val < (lastVal + (thisVal-lastVal)*.5f)) {
return i-1;
}
lastVal = thisVal;
}
return indices.length-1;
| | public void | onCreate(android.os.Bundle icicle)
super.onCreate(icicle);
addPreferencesFromResource(R.xml.spare_parts);
PreferenceScreen prefSet = getPreferenceScreen();
mWindowAnimationsPref = (ListPreference) prefSet.findPreference(WINDOW_ANIMATIONS_PREF);
mWindowAnimationsPref.setOnPreferenceChangeListener(this);
mTransitionAnimationsPref = (ListPreference) prefSet.findPreference(TRANSITION_ANIMATIONS_PREF);
mTransitionAnimationsPref.setOnPreferenceChangeListener(this);
mFancyImeAnimationsPref = (CheckBoxPreference) prefSet.findPreference(FANCY_IME_ANIMATIONS_PREF);
mFancyRotationAnimationsPref = (CheckBoxPreference) prefSet.findPreference(FANCY_ROTATION_ANIMATIONS_PREF);
mHapticFeedbackPref = (CheckBoxPreference) prefSet.findPreference(HAPTIC_FEEDBACK_PREF);
mFontSizePref = (ListPreference) prefSet.findPreference(FONT_SIZE_PREF);
mFontSizePref.setOnPreferenceChangeListener(this);
mEndButtonPref = (ListPreference) prefSet.findPreference(END_BUTTON_PREF);
mEndButtonPref.setOnPreferenceChangeListener(this);
mShowMapsCompassPref = (CheckBoxPreference) prefSet.findPreference(MAPS_COMPASS_PREF);
mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
final PreferenceGroup parentPreference = getPreferenceScreen();
updatePreferenceToSpecificActivityOrRemove(this, parentPreference,
BATTERY_HISTORY_PREF, 0);
updatePreferenceToSpecificActivityOrRemove(this, parentPreference,
BATTERY_INFORMATION_PREF, 0);
updatePreferenceToSpecificActivityOrRemove(this, parentPreference,
USAGE_STATISTICS_PREF, 0);
parentPreference.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
| | public boolean | onPreferenceChange(android.preference.Preference preference, java.lang.Object objValue)
if (preference == mWindowAnimationsPref) {
writeAnimationPreference(0, objValue);
} else if (preference == mTransitionAnimationsPref) {
writeAnimationPreference(1, objValue);
} else if (preference == mFontSizePref) {
writeFontSizePreference(objValue);
} else if (preference == mEndButtonPref) {
writeEndButtonPreference(objValue);
}
// always let the preference setting proceed.
return true;
| | public void | onResume()
super.onResume();
readAnimationPreference(0, mWindowAnimationsPref);
readAnimationPreference(1, mTransitionAnimationsPref);
readFontSizePreference(mFontSizePref);
readEndButtonPreference(mEndButtonPref);
updateToggles();
| | public void | onSharedPreferenceChanged(android.content.SharedPreferences preferences, java.lang.String key)
if (FANCY_IME_ANIMATIONS_PREF.equals(key)) {
Settings.System.putInt(getContentResolver(),
Settings.System.FANCY_IME_ANIMATIONS,
mFancyImeAnimationsPref.isChecked() ? 1 : 0);
} else if (FANCY_ROTATION_ANIMATIONS_PREF.equals(key)) {
Settings.System.putInt(getContentResolver(),
"fancy_rotation_anim",
mFancyRotationAnimationsPref.isChecked() ? 1 : 0);
} else if (HAPTIC_FEEDBACK_PREF.equals(key)) {
Settings.System.putInt(getContentResolver(),
Settings.System.HAPTIC_FEEDBACK_ENABLED,
mHapticFeedbackPref.isChecked() ? 1 : 0);
} else if (MAPS_COMPASS_PREF.equals(key)) {
try {
Context c = createPackageContext("com.google.android.apps.maps", 0);
c.getSharedPreferences("extra-features", MODE_WORLD_WRITEABLE)
.edit()
.putBoolean("compass", mShowMapsCompassPref.isChecked())
.commit();
} catch (NameNotFoundException e) {
Log.w(TAG, "Failed setting maps compass");
e.printStackTrace();
}
}
| | public void | readAnimationPreference(int which, android.preference.ListPreference pref)
try {
float scale = mWindowManager.getAnimationScale(which);
pref.setValueIndex(floatToIndex(scale,
R.array.entryvalues_animations));
} catch (RemoteException e) {
}
| | public void | readEndButtonPreference(android.preference.ListPreference pref)
try {
pref.setValueIndex(Settings.System.getInt(getContentResolver(),
Settings.System.END_BUTTON_BEHAVIOR));
} catch (SettingNotFoundException e) {
}
| | public void | readFontSizePreference(android.preference.ListPreference pref)
try {
mCurConfig.updateFrom(
ActivityManagerNative.getDefault().getConfiguration());
} catch (RemoteException e) {
}
pref.setValueIndex(floatToIndex(mCurConfig.fontScale,
R.array.entryvalues_font_size));
| | public static boolean | updatePreferenceToSpecificActivityOrRemove(android.content.Context context, android.preference.PreferenceGroup parentPreferenceGroup, java.lang.String preferenceKey, int flags)
Preference preference = parentPreferenceGroup.findPreference(preferenceKey);
if (preference == null) {
return false;
}
Intent intent = preference.getIntent();
if (intent != null) {
// Find the activity that is in the system image
PackageManager pm = context.getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
int listSize = list.size();
for (int i = 0; i < listSize; i++) {
ResolveInfo resolveInfo = list.get(i);
if ((resolveInfo.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM)
!= 0) {
// Replace the intent with this specific activity
preference.setIntent(new Intent().setClassName(
resolveInfo.activityInfo.packageName,
resolveInfo.activityInfo.name));
return true;
}
}
}
// Did not find a matching activity, so remove the preference
parentPreferenceGroup.removePreference(preference);
return true;
| | private void | updateToggles()
try {
mFancyImeAnimationsPref.setChecked(Settings.System.getInt(
getContentResolver(),
Settings.System.FANCY_IME_ANIMATIONS, 0) != 0);
mFancyRotationAnimationsPref.setChecked(Settings.System.getInt(
getContentResolver(),
"fancy_rotation_anim", 0) != 0);
mHapticFeedbackPref.setChecked(Settings.System.getInt(
getContentResolver(),
Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) != 0);
Context c = createPackageContext("com.google.android.apps.maps", 0);
mShowMapsCompassPref.setChecked(c.getSharedPreferences("extra-features", MODE_WORLD_READABLE)
.getBoolean("compass", false));
} catch (NameNotFoundException e) {
Log.w(TAG, "Failed reading maps compass");
e.printStackTrace();
}
| | public void | writeAnimationPreference(int which, java.lang.Object objValue)
try {
float val = Float.parseFloat(objValue.toString());
mWindowManager.setAnimationScale(which, val);
} catch (NumberFormatException e) {
} catch (RemoteException e) {
}
| | public void | writeEndButtonPreference(java.lang.Object objValue)
try {
int val = Integer.parseInt(objValue.toString());
Settings.System.putInt(getContentResolver(),
Settings.System.END_BUTTON_BEHAVIOR, val);
} catch (NumberFormatException e) {
}
| | public void | writeFontSizePreference(java.lang.Object objValue)
try {
mCurConfig.fontScale = Float.parseFloat(objValue.toString());
ActivityManagerNative.getDefault().updateConfiguration(mCurConfig);
} catch (RemoteException e) {
}
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