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Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java')
-rw-r--r--src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java b/src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java
new file mode 100644
index 00000000..bfe7c8f4
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/TimePreference.java
@@ -0,0 +1,105 @@
+package de.thedevstack.conversationsplus.ui;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.preference.DialogPreference;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TimePicker;
+
+import java.text.DateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+public class TimePreference extends DialogPreference implements Preference.OnPreferenceChangeListener {
+ private TimePicker picker = null;
+ public final static long DEFAULT_VALUE = 0;
+
+ public TimePreference(final Context context, final AttributeSet attrs) {
+ super(context, attrs, 0);
+ this.setOnPreferenceChangeListener(this);
+ }
+
+ protected void setTime(final long time) {
+ persistLong(time);
+ notifyDependencyChange(shouldDisableDependents());
+ notifyChanged();
+ }
+
+ protected void updateSummary(final long time) {
+ final DateFormat dateFormat = android.text.format.DateFormat.getTimeFormat(getContext());
+ final Date date = new Date(time);
+ setSummary(dateFormat.format(date.getTime()));
+ }
+
+ @Override
+ protected View onCreateDialogView() {
+ picker = new TimePicker(getContext());
+ picker.setIs24HourView(android.text.format.DateFormat.is24HourFormat(getContext()));
+ return picker;
+ }
+
+ protected Calendar getPersistedTime() {
+ final Calendar c = Calendar.getInstance();
+ c.setTimeInMillis(getPersistedLong(DEFAULT_VALUE));
+
+ return c;
+ }
+
+ @SuppressWarnings("NullableProblems")
+ @Override
+ protected void onBindDialogView(final View v) {
+ super.onBindDialogView(v);
+ final Calendar c = getPersistedTime();
+
+ picker.setCurrentHour(c.get(Calendar.HOUR_OF_DAY));
+ picker.setCurrentMinute(c.get(Calendar.MINUTE));
+ }
+
+ @Override
+ protected void onDialogClosed(final boolean positiveResult) {
+ super.onDialogClosed(positiveResult);
+
+ if (positiveResult) {
+ final Calendar c = Calendar.getInstance();
+ c.set(Calendar.MINUTE, picker.getCurrentMinute());
+ c.set(Calendar.HOUR_OF_DAY, picker.getCurrentHour());
+
+
+ if (!callChangeListener(c.getTimeInMillis())) {
+ return;
+ }
+
+ setTime(c.getTimeInMillis());
+ }
+ }
+
+ @Override
+ protected Object onGetDefaultValue(final TypedArray a, final int index) {
+ return a.getInteger(index, 0);
+ }
+
+ @Override
+ protected void onSetInitialValue(final boolean restorePersistedValue, final Object defaultValue) {
+ long time;
+ if (defaultValue == null) {
+ time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
+ } else if (defaultValue instanceof Long) {
+ time = restorePersistedValue ? getPersistedLong((Long) defaultValue) : (Long) defaultValue;
+ } else if (defaultValue instanceof Calendar) {
+ time = restorePersistedValue ? getPersistedLong(((Calendar)defaultValue).getTimeInMillis()) : ((Calendar)defaultValue).getTimeInMillis();
+ } else {
+ time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
+ }
+
+ setTime(time);
+ updateSummary(time);
+ }
+
+ @Override
+ public boolean onPreferenceChange(final Preference preference, final Object newValue) {
+ ((TimePreference) preference).updateSummary((Long)newValue);
+ return true;
+ }
+}