Constructors Summary |
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public MultiCheckPreference(android.content.Context context, android.util.AttributeSet attrs, int defStyleAttr, int defStyleRes)
super(context, attrs, defStyleAttr, defStyleRes);
TypedArray a = context.obtainStyledAttributes(
attrs, com.android.internal.R.styleable.ListPreference, defStyleAttr, defStyleRes);
mEntries = a.getTextArray(com.android.internal.R.styleable.ListPreference_entries);
if (mEntries != null) {
setEntries(mEntries);
}
setEntryValuesCS(a.getTextArray(
com.android.internal.R.styleable.ListPreference_entryValues));
a.recycle();
/* Retrieve the Preference summary attribute since it's private
* in the Preference class.
*/
a = context.obtainStyledAttributes(attrs,
com.android.internal.R.styleable.Preference, 0, 0);
mSummary = a.getString(com.android.internal.R.styleable.Preference_summary);
a.recycle();
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public MultiCheckPreference(android.content.Context context, android.util.AttributeSet attrs, int defStyleAttr)
this(context, attrs, defStyleAttr, 0);
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public MultiCheckPreference(android.content.Context context, android.util.AttributeSet attrs)
this(context, attrs, com.android.internal.R.attr.dialogPreferenceStyle);
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public MultiCheckPreference(android.content.Context context)
this(context, null);
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Methods Summary |
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public int | findIndexOfValue(java.lang.String value)Returns the index of the given value (in the entry values array).
if (value != null && mEntryValues != null) {
for (int i = mEntryValues.length - 1; i >= 0; i--) {
if (mEntryValues[i].equals(value)) {
return i;
}
}
}
return -1;
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public java.lang.CharSequence[] | getEntries()The list of entries to be shown in the list in subsequent dialogs.
return mEntries;
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public java.lang.String[] | getEntryValues()Returns the array of values to be saved for the preference.
return mEntryValues;
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public java.lang.CharSequence | getSummary()Returns the summary of this ListPreference. If the summary
has a {@linkplain java.lang.String#format String formatting}
marker in it (i.e. "%s" or "%1$s"), then the current entry
value will be substituted in its place.
if (mSummary == null) {
return super.getSummary();
} else {
return mSummary;
}
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public boolean | getValue(int index)Get the boolean state of a given value.
return mSetValues[index];
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public boolean[] | getValues()Returns the currently selected values.
return mSetValues;
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protected void | onDialogClosed(boolean positiveResult)
super.onDialogClosed(positiveResult);
if (positiveResult) {
if (callChangeListener(getValues())) {
return;
}
}
System.arraycopy(mOrigValues, 0, mSetValues, 0, mSetValues.length);
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protected java.lang.Object | onGetDefaultValue(android.content.res.TypedArray a, int index)
return a.getString(index);
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protected void | onPrepareDialogBuilder(android.app.AlertDialog.Builder builder)
super.onPrepareDialogBuilder(builder);
if (mEntries == null || mEntryValues == null) {
throw new IllegalStateException(
"ListPreference requires an entries array and an entryValues array.");
}
mOrigValues = Arrays.copyOf(mSetValues, mSetValues.length);
builder.setMultiChoiceItems(mEntries, mSetValues,
new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
mSetValues[which] = isChecked;
}
});
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protected void | onRestoreInstanceState(android.os.Parcelable state)
if (state == null || !state.getClass().equals(SavedState.class)) {
// Didn't save state for us in onSaveInstanceState
super.onRestoreInstanceState(state);
return;
}
SavedState myState = (SavedState) state;
super.onRestoreInstanceState(myState.getSuperState());
setValues(myState.values);
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protected android.os.Parcelable | onSaveInstanceState()
final Parcelable superState = super.onSaveInstanceState();
if (isPersistent()) {
// No need to save instance state since it's persistent
return superState;
}
final SavedState myState = new SavedState(superState);
myState.values = getValues();
return myState;
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protected void | onSetInitialValue(boolean restoreValue, java.lang.Object defaultValue)
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public void | setEntries(java.lang.CharSequence[] entries)Sets the human-readable entries to be shown in the list. This will be
shown in subsequent dialogs.
Each entry must have a corresponding index in
{@link #setEntryValues(CharSequence[])}.
mEntries = entries;
mSetValues = new boolean[entries.length];
mOrigValues = new boolean[entries.length];
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public void | setEntries(int entriesResId)
setEntries(getContext().getResources().getTextArray(entriesResId));
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public void | setEntryValues(java.lang.String[] entryValues)The array to find the value to save for a preference when an entry from
entries is selected. If a user clicks on the second item in entries, the
second item in this array will be saved to the preference.
mEntryValues = entryValues;
Arrays.fill(mSetValues, false);
Arrays.fill(mOrigValues, false);
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public void | setEntryValues(int entryValuesResId)
setEntryValuesCS(getContext().getResources().getTextArray(entryValuesResId));
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private void | setEntryValuesCS(java.lang.CharSequence[] values)
setValues(null);
if (values != null) {
mEntryValues = new String[values.length];
for (int i=0; i<values.length; i++) {
mEntryValues[i] = values[i].toString();
}
}
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public void | setSummary(java.lang.CharSequence summary)Sets the summary for this Preference with a CharSequence.
If the summary has a
{@linkplain java.lang.String#format String formatting}
marker in it (i.e. "%s" or "%1$s"), then the current entry
value will be substituted in its place when it's retrieved.
super.setSummary(summary);
if (summary == null && mSummary != null) {
mSummary = null;
} else if (summary != null && !summary.equals(mSummary)) {
mSummary = summary.toString();
}
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public void | setValue(int index, boolean state)Set the boolean state of a given value.
mSetValues[index] = state;
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public void | setValues(boolean[] values)Sets the current values.
if (mSetValues != null) {
Arrays.fill(mSetValues, false);
Arrays.fill(mOrigValues, false);
if (values != null) {
System.arraycopy(values, 0, mSetValues, 0,
values.length < mSetValues.length ? values.length : mSetValues.length);
}
}
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