mirror of
https://github.com/material-components/material-components-android.git
synced 2026-01-18 19:11:39 +08:00
a00ee50907
Resolves https://github.com/material-components/material-components-android/issues/3595 PiperOrigin-RevId: 572929926
985 lines
37 KiB
Java
985 lines
37 KiB
Java
/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.android.material.datepicker;
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import com.google.android.material.R;
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import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.res.ColorStateList;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.InsetDrawable;
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import android.graphics.drawable.StateListDrawable;
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import android.os.Bundle;
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import androidx.fragment.app.DialogFragment;
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import androidx.fragment.app.FragmentTransaction;
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import androidx.appcompat.content.res.AppCompatResources;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.widget.Button;
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import android.widget.LinearLayout.LayoutParams;
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import android.widget.TextView;
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import androidx.annotation.IntDef;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.RestrictTo;
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import androidx.annotation.StringRes;
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import androidx.annotation.StyleRes;
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import androidx.annotation.VisibleForTesting;
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import androidx.core.util.Pair;
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import androidx.core.view.OnApplyWindowInsetsListener;
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import androidx.core.view.ViewCompat;
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import androidx.core.view.WindowInsetsCompat;
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import com.google.android.material.dialog.InsetDialogOnTouchListener;
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import com.google.android.material.internal.CheckableImageButton;
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import com.google.android.material.internal.EdgeToEdgeUtils;
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import com.google.android.material.internal.ViewUtils;
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import com.google.android.material.resources.MaterialAttributes;
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import com.google.android.material.shape.MaterialShapeDrawable;
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import com.google.errorprone.annotations.CanIgnoreReturnValue;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.text.SimpleDateFormat;
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import java.util.LinkedHashSet;
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/**
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* A {@link Dialog} with a header, {@link MaterialCalendar}, and set of actions.
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*
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* <p>For more information, see the <a
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* href="https://github.com/material-components/material-components-android/blob/master/docs/components/DatePicker.md">component
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* developer guidance</a> and <a href="https://material.io/components/date-pickers/overview">design
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* guidelines</a>.
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*/
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public final class MaterialDatePicker<S> extends DialogFragment {
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private static final String OVERRIDE_THEME_RES_ID = "OVERRIDE_THEME_RES_ID";
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private static final String DATE_SELECTOR_KEY = "DATE_SELECTOR_KEY";
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private static final String CALENDAR_CONSTRAINTS_KEY = "CALENDAR_CONSTRAINTS_KEY";
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private static final String DAY_VIEW_DECORATOR_KEY = "DAY_VIEW_DECORATOR_KEY";
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private static final String TITLE_TEXT_RES_ID_KEY = "TITLE_TEXT_RES_ID_KEY";
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private static final String TITLE_TEXT_KEY = "TITLE_TEXT_KEY";
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private static final String POSITIVE_BUTTON_TEXT_RES_ID_KEY = "POSITIVE_BUTTON_TEXT_RES_ID_KEY";
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private static final String POSITIVE_BUTTON_TEXT_KEY = "POSITIVE_BUTTON_TEXT_KEY";
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private static final String POSITIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY =
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"POSITIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY";
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private static final String POSITIVE_BUTTON_CONTENT_DESCRIPTION_KEY =
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"POSITIVE_BUTTON_CONTENT_DESCRIPTION_KEY";
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private static final String NEGATIVE_BUTTON_TEXT_RES_ID_KEY = "NEGATIVE_BUTTON_TEXT_RES_ID_KEY";
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private static final String NEGATIVE_BUTTON_TEXT_KEY = "NEGATIVE_BUTTON_TEXT_KEY";
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private static final String NEGATIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY =
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"NEGATIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY";
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private static final String NEGATIVE_BUTTON_CONTENT_DESCRIPTION_KEY =
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"NEGATIVE_BUTTON_CONTENT_DESCRIPTION_KEY";
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private static final String INPUT_MODE_KEY = "INPUT_MODE_KEY";
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static final Object CONFIRM_BUTTON_TAG = "CONFIRM_BUTTON_TAG";
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static final Object CANCEL_BUTTON_TAG = "CANCEL_BUTTON_TAG";
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static final Object TOGGLE_BUTTON_TAG = "TOGGLE_BUTTON_TAG";
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/** Date picker will start with calendar view. */
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public static final int INPUT_MODE_CALENDAR = 0;
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/** Date picker will start with input text view. */
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public static final int INPUT_MODE_TEXT = 1;
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/** @hide */
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@RestrictTo(LIBRARY_GROUP)
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@IntDef(value = {INPUT_MODE_CALENDAR, INPUT_MODE_TEXT})
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@Retention(RetentionPolicy.SOURCE)
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public @interface InputMode {}
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/** Returns the UTC milliseconds representing the first moment of today in local timezone. */
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public static long todayInUtcMilliseconds() {
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return UtcDates.getTodayCalendar().getTimeInMillis();
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}
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/**
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* Returns the UTC milliseconds representing the first moment in current month in local timezone.
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*/
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public static long thisMonthInUtcMilliseconds() {
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return Month.current().timeInMillis;
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}
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/**
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* Returns the text to display at the top of the {@link DialogFragment}
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*
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* <p>The text is updated when the Dialog launches and on user clicks.
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*/
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public String getHeaderText() {
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return getDateSelector().getSelectionDisplayString(getContext());
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}
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private final LinkedHashSet<MaterialPickerOnPositiveButtonClickListener<? super S>>
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onPositiveButtonClickListeners = new LinkedHashSet<>();
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private final LinkedHashSet<View.OnClickListener> onNegativeButtonClickListeners =
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new LinkedHashSet<>();
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private final LinkedHashSet<DialogInterface.OnCancelListener> onCancelListeners =
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new LinkedHashSet<>();
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private final LinkedHashSet<DialogInterface.OnDismissListener> onDismissListeners =
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new LinkedHashSet<>();
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@StyleRes private int overrideThemeResId;
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@Nullable private DateSelector<S> dateSelector;
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private PickerFragment<S> pickerFragment;
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@Nullable private CalendarConstraints calendarConstraints;
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@Nullable private DayViewDecorator dayViewDecorator;
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private MaterialCalendar<S> calendar;
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@StringRes private int titleTextResId;
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private CharSequence titleText;
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private boolean fullscreen;
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@InputMode private int inputMode;
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@StringRes private int positiveButtonTextResId;
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private CharSequence positiveButtonText;
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@StringRes private int positiveButtonContentDescriptionResId;
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private CharSequence positiveButtonContentDescription;
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@StringRes private int negativeButtonTextResId;
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private CharSequence negativeButtonText;
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@StringRes private int negativeButtonContentDescriptionResId;
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private CharSequence negativeButtonContentDescription;
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private TextView headerTitleTextView;
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private TextView headerSelectionText;
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private CheckableImageButton headerToggleButton;
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@Nullable private MaterialShapeDrawable background;
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private Button confirmButton;
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private boolean edgeToEdgeEnabled;
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@Nullable private CharSequence fullTitleText;
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@Nullable private CharSequence singleLineTitleText;
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@NonNull
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static <S> MaterialDatePicker<S> newInstance(@NonNull Builder<S> options) {
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MaterialDatePicker<S> materialDatePickerDialogFragment = new MaterialDatePicker<>();
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Bundle args = new Bundle();
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args.putInt(OVERRIDE_THEME_RES_ID, options.overrideThemeResId);
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args.putParcelable(DATE_SELECTOR_KEY, options.dateSelector);
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args.putParcelable(CALENDAR_CONSTRAINTS_KEY, options.calendarConstraints);
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args.putParcelable(DAY_VIEW_DECORATOR_KEY, options.dayViewDecorator);
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args.putInt(TITLE_TEXT_RES_ID_KEY, options.titleTextResId);
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args.putCharSequence(TITLE_TEXT_KEY, options.titleText);
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args.putInt(INPUT_MODE_KEY, options.inputMode);
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args.putInt(POSITIVE_BUTTON_TEXT_RES_ID_KEY, options.positiveButtonTextResId);
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args.putCharSequence(POSITIVE_BUTTON_TEXT_KEY, options.positiveButtonText);
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args.putInt(
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POSITIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY,
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options.positiveButtonContentDescriptionResId);
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args.putCharSequence(
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POSITIVE_BUTTON_CONTENT_DESCRIPTION_KEY, options.positiveButtonContentDescription);
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args.putInt(NEGATIVE_BUTTON_TEXT_RES_ID_KEY, options.negativeButtonTextResId);
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args.putCharSequence(NEGATIVE_BUTTON_TEXT_KEY, options.negativeButtonText);
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args.putInt(
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NEGATIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY,
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options.negativeButtonContentDescriptionResId);
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args.putCharSequence(
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NEGATIVE_BUTTON_CONTENT_DESCRIPTION_KEY, options.negativeButtonContentDescription);
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materialDatePickerDialogFragment.setArguments(args);
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return materialDatePickerDialogFragment;
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}
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@Override
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public final void onSaveInstanceState(@NonNull Bundle bundle) {
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super.onSaveInstanceState(bundle);
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bundle.putInt(OVERRIDE_THEME_RES_ID, overrideThemeResId);
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bundle.putParcelable(DATE_SELECTOR_KEY, dateSelector);
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CalendarConstraints.Builder constraintsBuilder =
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new CalendarConstraints.Builder(calendarConstraints);
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Month currentMonth = calendar == null ? null : calendar.getCurrentMonth();
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if (currentMonth != null) {
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constraintsBuilder.setOpenAt(currentMonth.timeInMillis);
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}
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bundle.putParcelable(CALENDAR_CONSTRAINTS_KEY, constraintsBuilder.build());
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bundle.putParcelable(DAY_VIEW_DECORATOR_KEY, dayViewDecorator);
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bundle.putInt(TITLE_TEXT_RES_ID_KEY, titleTextResId);
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bundle.putCharSequence(TITLE_TEXT_KEY, titleText);
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bundle.putInt(INPUT_MODE_KEY, inputMode);
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bundle.putInt(POSITIVE_BUTTON_TEXT_RES_ID_KEY, positiveButtonTextResId);
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bundle.putCharSequence(POSITIVE_BUTTON_TEXT_KEY, positiveButtonText);
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bundle.putInt(
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POSITIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY, positiveButtonContentDescriptionResId);
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bundle.putCharSequence(
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POSITIVE_BUTTON_CONTENT_DESCRIPTION_KEY, positiveButtonContentDescription);
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bundle.putInt(NEGATIVE_BUTTON_TEXT_RES_ID_KEY, negativeButtonTextResId);
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bundle.putCharSequence(NEGATIVE_BUTTON_TEXT_KEY, negativeButtonText);
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bundle.putInt(
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NEGATIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY, negativeButtonContentDescriptionResId);
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bundle.putCharSequence(
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NEGATIVE_BUTTON_CONTENT_DESCRIPTION_KEY, negativeButtonContentDescription);
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}
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@Override
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public final void onCreate(@Nullable Bundle bundle) {
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super.onCreate(bundle);
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Bundle activeBundle = bundle == null ? getArguments() : bundle;
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overrideThemeResId = activeBundle.getInt(OVERRIDE_THEME_RES_ID);
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dateSelector = activeBundle.getParcelable(DATE_SELECTOR_KEY);
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calendarConstraints = activeBundle.getParcelable(CALENDAR_CONSTRAINTS_KEY);
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dayViewDecorator = activeBundle.getParcelable(DAY_VIEW_DECORATOR_KEY);
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titleTextResId = activeBundle.getInt(TITLE_TEXT_RES_ID_KEY);
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titleText = activeBundle.getCharSequence(TITLE_TEXT_KEY);
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inputMode = activeBundle.getInt(INPUT_MODE_KEY);
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positiveButtonTextResId = activeBundle.getInt(POSITIVE_BUTTON_TEXT_RES_ID_KEY);
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positiveButtonText = activeBundle.getCharSequence(POSITIVE_BUTTON_TEXT_KEY);
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positiveButtonContentDescriptionResId =
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activeBundle.getInt(POSITIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY);
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positiveButtonContentDescription =
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activeBundle.getCharSequence(POSITIVE_BUTTON_CONTENT_DESCRIPTION_KEY);
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negativeButtonTextResId = activeBundle.getInt(NEGATIVE_BUTTON_TEXT_RES_ID_KEY);
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negativeButtonText = activeBundle.getCharSequence(NEGATIVE_BUTTON_TEXT_KEY);
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negativeButtonContentDescriptionResId =
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activeBundle.getInt(NEGATIVE_BUTTON_CONTENT_DESCRIPTION_RES_ID_KEY);
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negativeButtonContentDescription =
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activeBundle.getCharSequence(NEGATIVE_BUTTON_CONTENT_DESCRIPTION_KEY);
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fullTitleText =
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titleText != null ? titleText : requireContext().getResources().getText(titleTextResId);
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singleLineTitleText = getFirstLineBySeparator(fullTitleText);
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}
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private int getThemeResId(Context context) {
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if (overrideThemeResId != 0) {
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return overrideThemeResId;
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}
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return getDateSelector().getDefaultThemeResId(context);
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}
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@NonNull
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@Override
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public final Dialog onCreateDialog(@Nullable Bundle bundle) {
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Dialog dialog = new Dialog(requireContext(), getThemeResId(requireContext()));
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Context context = dialog.getContext();
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fullscreen = isFullscreen(context);
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background =
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new MaterialShapeDrawable(
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context,
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null,
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R.attr.materialCalendarStyle,
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R.style.Widget_MaterialComponents_MaterialCalendar);
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TypedArray a =
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context.obtainStyledAttributes(
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null,
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R.styleable.MaterialCalendar,
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R.attr.materialCalendarStyle,
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R.style.Widget_MaterialComponents_MaterialCalendar);
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int backgroundColor = a.getColor(R.styleable.MaterialCalendar_backgroundTint, 0);
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a.recycle();
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background.initializeElevationOverlay(context);
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background.setFillColor(ColorStateList.valueOf(backgroundColor));
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background.setElevation(ViewCompat.getElevation(dialog.getWindow().getDecorView()));
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return dialog;
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}
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@NonNull
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@Override
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public final View onCreateView(
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@NonNull LayoutInflater layoutInflater,
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@Nullable ViewGroup viewGroup,
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@Nullable Bundle bundle) {
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int layout = fullscreen ? R.layout.mtrl_picker_fullscreen : R.layout.mtrl_picker_dialog;
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View root = layoutInflater.inflate(layout, viewGroup);
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Context context = root.getContext();
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if (dayViewDecorator != null) {
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dayViewDecorator.initialize(context);
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}
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if (fullscreen) {
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View frame = root.findViewById(R.id.mtrl_calendar_frame);
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frame.setLayoutParams(
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new LayoutParams(getPaddedPickerWidth(context), LayoutParams.WRAP_CONTENT));
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} else {
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View pane = root.findViewById(R.id.mtrl_calendar_main_pane);
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pane.setLayoutParams(
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new LayoutParams(getPaddedPickerWidth(context), LayoutParams.MATCH_PARENT));
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}
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headerSelectionText = root.findViewById(R.id.mtrl_picker_header_selection_text);
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ViewCompat.setAccessibilityLiveRegion(
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headerSelectionText, ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE);
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headerToggleButton = root.findViewById(R.id.mtrl_picker_header_toggle);
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headerTitleTextView = root.findViewById(R.id.mtrl_picker_title_text);
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initHeaderToggle(context);
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confirmButton = root.findViewById(R.id.confirm_button);
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if (getDateSelector().isSelectionComplete()) {
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confirmButton.setEnabled(true);
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} else {
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confirmButton.setEnabled(false);
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}
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confirmButton.setTag(CONFIRM_BUTTON_TAG);
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if (positiveButtonText != null) {
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confirmButton.setText(positiveButtonText);
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} else if (positiveButtonTextResId != 0) {
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confirmButton.setText(positiveButtonTextResId);
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}
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if (positiveButtonContentDescription != null) {
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confirmButton.setContentDescription(positiveButtonContentDescription);
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} else if (positiveButtonContentDescriptionResId != 0) {
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confirmButton.setContentDescription(
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getContext().getResources().getText(positiveButtonContentDescriptionResId));
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}
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confirmButton.setOnClickListener(
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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for (MaterialPickerOnPositiveButtonClickListener<? super S> listener :
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onPositiveButtonClickListeners) {
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listener.onPositiveButtonClick(getSelection());
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}
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dismiss();
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}
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});
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Button cancelButton = root.findViewById(R.id.cancel_button);
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cancelButton.setTag(CANCEL_BUTTON_TAG);
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if (negativeButtonText != null) {
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cancelButton.setText(negativeButtonText);
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} else if (negativeButtonTextResId != 0) {
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cancelButton.setText(negativeButtonTextResId);
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}
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if (negativeButtonContentDescription != null) {
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cancelButton.setContentDescription(negativeButtonContentDescription);
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} else if (negativeButtonContentDescriptionResId != 0) {
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cancelButton.setContentDescription(
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getContext().getResources().getText(negativeButtonContentDescriptionResId));
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}
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cancelButton.setOnClickListener(
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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for (View.OnClickListener listener : onNegativeButtonClickListeners) {
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listener.onClick(v);
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}
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dismiss();
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}
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});
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return root;
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}
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@Override
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public void onStart() {
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super.onStart();
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Window window = requireDialog().getWindow();
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// Dialogs use a background with an InsetDrawable by default, so we have to replace it.
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if (fullscreen) {
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window.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
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window.setBackgroundDrawable(background);
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enableEdgeToEdgeIfNeeded(window);
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} else {
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window.setLayout(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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int inset =
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getResources().getDimensionPixelOffset(R.dimen.mtrl_calendar_dialog_background_inset);
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Rect insets = new Rect(inset, inset, inset, inset);
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window.setBackgroundDrawable(new InsetDrawable(background, inset, inset, inset, inset));
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window
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.getDecorView()
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.setOnTouchListener(new InsetDialogOnTouchListener(requireDialog(), insets));
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}
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startPickerFragment();
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}
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@Override
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public void onStop() {
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pickerFragment.clearOnSelectionChangedListeners();
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super.onStop();
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}
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@Override
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public final void onCancel(@NonNull DialogInterface dialogInterface) {
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for (DialogInterface.OnCancelListener listener : onCancelListeners) {
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listener.onCancel(dialogInterface);
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}
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super.onCancel(dialogInterface);
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}
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@Override
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public final void onDismiss(@NonNull DialogInterface dialogInterface) {
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for (DialogInterface.OnDismissListener listener : onDismissListeners) {
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listener.onDismiss(dialogInterface);
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}
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ViewGroup viewGroup = ((ViewGroup) getView());
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if (viewGroup != null) {
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viewGroup.removeAllViews();
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}
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super.onDismiss(dialogInterface);
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}
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/**
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* Returns an {@code S} instance representing the selection or null if the user has not confirmed
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* a selection.
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*/
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@Nullable
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public final S getSelection() {
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return getDateSelector().getSelection();
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}
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/** Returns the current {@link InputMode}. */
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@InputMode
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public int getInputMode() {
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return inputMode;
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}
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private void enableEdgeToEdgeIfNeeded(Window window) {
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|
if (edgeToEdgeEnabled) {
|
|
// Avoid enabling edge-to-edge multiple times.
|
|
return;
|
|
}
|
|
final View headerLayout = requireView().findViewById(R.id.fullscreen_header);
|
|
EdgeToEdgeUtils.applyEdgeToEdge(window, true, ViewUtils.getBackgroundColor(headerLayout), null);
|
|
final int originalPaddingTop = headerLayout.getPaddingTop();
|
|
final int originalHeaderHeight = headerLayout.getLayoutParams().height;
|
|
ViewCompat.setOnApplyWindowInsetsListener(
|
|
headerLayout,
|
|
new OnApplyWindowInsetsListener() {
|
|
@Override
|
|
public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
|
|
int topInset = insets.getInsets(WindowInsetsCompat.Type.systemBars()).top;
|
|
if (originalHeaderHeight >= 0) {
|
|
headerLayout.getLayoutParams().height = originalHeaderHeight + topInset;
|
|
headerLayout.setLayoutParams(headerLayout.getLayoutParams());
|
|
}
|
|
headerLayout.setPadding(
|
|
headerLayout.getPaddingLeft(),
|
|
originalPaddingTop + topInset,
|
|
headerLayout.getPaddingRight(),
|
|
headerLayout.getPaddingBottom());
|
|
return insets;
|
|
}
|
|
});
|
|
edgeToEdgeEnabled = true;
|
|
}
|
|
|
|
private void updateTitle() {
|
|
// Set up title text forcing single line for landscape text input mode due to space constraints.
|
|
headerTitleTextView.setText(
|
|
inputMode == INPUT_MODE_TEXT && isLandscape() ? singleLineTitleText : fullTitleText);
|
|
}
|
|
|
|
@VisibleForTesting
|
|
void updateHeader(String headerText) {
|
|
headerSelectionText.setContentDescription(getHeaderContentDescription());
|
|
headerSelectionText.setText(headerText);
|
|
}
|
|
|
|
private String getHeaderContentDescription() {
|
|
return getDateSelector().getSelectionContentDescription(requireContext());
|
|
}
|
|
|
|
private void startPickerFragment() {
|
|
int themeResId = getThemeResId(requireContext());
|
|
calendar =
|
|
MaterialCalendar.newInstance(
|
|
getDateSelector(), themeResId, calendarConstraints, dayViewDecorator);
|
|
|
|
pickerFragment =
|
|
inputMode == INPUT_MODE_TEXT
|
|
? MaterialTextInputPicker.newInstance(
|
|
getDateSelector(), themeResId, calendarConstraints)
|
|
: calendar;
|
|
updateTitle();
|
|
updateHeader(getHeaderText());
|
|
|
|
FragmentTransaction fragmentTransaction = getChildFragmentManager().beginTransaction();
|
|
fragmentTransaction.replace(R.id.mtrl_calendar_frame, pickerFragment);
|
|
fragmentTransaction.commitNow();
|
|
|
|
pickerFragment.addOnSelectionChangedListener(
|
|
new OnSelectionChangedListener<S>() {
|
|
@Override
|
|
public void onSelectionChanged(S selection) {
|
|
updateHeader(getHeaderText());
|
|
confirmButton.setEnabled(getDateSelector().isSelectionComplete());
|
|
}
|
|
|
|
@Override
|
|
public void onIncompleteSelectionChanged() {
|
|
confirmButton.setEnabled(false);
|
|
}
|
|
});
|
|
}
|
|
|
|
private void initHeaderToggle(Context context) {
|
|
headerToggleButton.setTag(TOGGLE_BUTTON_TAG);
|
|
headerToggleButton.setImageDrawable(createHeaderToggleDrawable(context));
|
|
headerToggleButton.setChecked(inputMode != INPUT_MODE_CALENDAR);
|
|
|
|
// By default, CheckableImageButton adds a delegate that reads checked state.
|
|
// This information is not useful; we remove the delegate and use custom content descriptions.
|
|
ViewCompat.setAccessibilityDelegate(headerToggleButton, null);
|
|
updateToggleContentDescription(headerToggleButton);
|
|
headerToggleButton.setOnClickListener(
|
|
v -> {
|
|
// Update confirm button in case in progress selection has been reset
|
|
confirmButton.setEnabled(getDateSelector().isSelectionComplete());
|
|
|
|
headerToggleButton.toggle();
|
|
inputMode = (inputMode == INPUT_MODE_TEXT) ? INPUT_MODE_CALENDAR : INPUT_MODE_TEXT;
|
|
updateToggleContentDescription(headerToggleButton);
|
|
startPickerFragment();
|
|
});
|
|
}
|
|
|
|
private void updateToggleContentDescription(@NonNull CheckableImageButton toggle) {
|
|
String contentDescription =
|
|
inputMode == INPUT_MODE_TEXT
|
|
? toggle.getContext().getString(R.string.mtrl_picker_toggle_to_calendar_input_mode)
|
|
: toggle.getContext().getString(R.string.mtrl_picker_toggle_to_text_input_mode);
|
|
headerToggleButton.setContentDescription(contentDescription);
|
|
}
|
|
|
|
private DateSelector<S> getDateSelector() {
|
|
if (dateSelector == null) {
|
|
dateSelector = getArguments().getParcelable(DATE_SELECTOR_KEY);
|
|
}
|
|
return dateSelector;
|
|
}
|
|
|
|
// Create StateListDrawable programmatically for pre-lollipop support
|
|
@NonNull
|
|
private static Drawable createHeaderToggleDrawable(Context context) {
|
|
StateListDrawable toggleDrawable = new StateListDrawable();
|
|
toggleDrawable.addState(
|
|
new int[] {android.R.attr.state_checked},
|
|
AppCompatResources.getDrawable(context, R.drawable.material_ic_calendar_black_24dp));
|
|
toggleDrawable.addState(
|
|
new int[] {},
|
|
AppCompatResources.getDrawable(context, R.drawable.material_ic_edit_black_24dp));
|
|
return toggleDrawable;
|
|
}
|
|
|
|
@Nullable
|
|
private static CharSequence getFirstLineBySeparator(@Nullable CharSequence charSequence) {
|
|
if (charSequence != null) {
|
|
String[] lines = TextUtils.split(String.valueOf(charSequence), "\n");
|
|
return lines.length > 1 ? lines[0] : charSequence;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private boolean isLandscape() {
|
|
return getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
|
|
}
|
|
|
|
static boolean isFullscreen(@NonNull Context context) {
|
|
return readMaterialCalendarStyleBoolean(context, android.R.attr.windowFullscreen);
|
|
}
|
|
|
|
static boolean isNestedScrollable(@NonNull Context context) {
|
|
return readMaterialCalendarStyleBoolean(context, R.attr.nestedScrollable);
|
|
}
|
|
|
|
static boolean readMaterialCalendarStyleBoolean(@NonNull Context context, int attributeResId) {
|
|
int calendarStyle =
|
|
MaterialAttributes.resolveOrThrow(
|
|
context, R.attr.materialCalendarStyle, MaterialCalendar.class.getCanonicalName());
|
|
int[] attrs = {attributeResId};
|
|
TypedArray a = context.obtainStyledAttributes(calendarStyle, attrs);
|
|
boolean attributeValue = a.getBoolean(0, false);
|
|
a.recycle();
|
|
return attributeValue;
|
|
}
|
|
|
|
private static int getPaddedPickerWidth(@NonNull Context context) {
|
|
Resources resources = context.getResources();
|
|
int padding = resources.getDimensionPixelOffset(R.dimen.mtrl_calendar_content_padding);
|
|
int daysInWeek = Month.current().daysInWeek;
|
|
int dayWidth = resources.getDimensionPixelSize(R.dimen.mtrl_calendar_day_width);
|
|
int horizontalSpace =
|
|
resources.getDimensionPixelOffset(R.dimen.mtrl_calendar_month_horizontal_padding);
|
|
return 2 * padding + daysInWeek * dayWidth + (daysInWeek - 1) * horizontalSpace;
|
|
}
|
|
|
|
/** The supplied listener is called when the user confirms a valid selection. */
|
|
public boolean addOnPositiveButtonClickListener(
|
|
MaterialPickerOnPositiveButtonClickListener<? super S> onPositiveButtonClickListener) {
|
|
return onPositiveButtonClickListeners.add(onPositiveButtonClickListener);
|
|
}
|
|
|
|
/**
|
|
* Removes a listener previously added via {@link
|
|
* MaterialDatePicker#addOnPositiveButtonClickListener}.
|
|
*/
|
|
public boolean removeOnPositiveButtonClickListener(
|
|
MaterialPickerOnPositiveButtonClickListener<? super S> onPositiveButtonClickListener) {
|
|
return onPositiveButtonClickListeners.remove(onPositiveButtonClickListener);
|
|
}
|
|
|
|
/**
|
|
* Removes all listeners added via {@link MaterialDatePicker#addOnPositiveButtonClickListener}.
|
|
*/
|
|
public void clearOnPositiveButtonClickListeners() {
|
|
onPositiveButtonClickListeners.clear();
|
|
}
|
|
|
|
/** The supplied listener is called when the user clicks the cancel button. */
|
|
public boolean addOnNegativeButtonClickListener(
|
|
View.OnClickListener onNegativeButtonClickListener) {
|
|
return onNegativeButtonClickListeners.add(onNegativeButtonClickListener);
|
|
}
|
|
|
|
/**
|
|
* Removes a listener previously added via {@link
|
|
* MaterialDatePicker#addOnNegativeButtonClickListener}.
|
|
*/
|
|
public boolean removeOnNegativeButtonClickListener(
|
|
View.OnClickListener onNegativeButtonClickListener) {
|
|
return onNegativeButtonClickListeners.remove(onNegativeButtonClickListener);
|
|
}
|
|
|
|
/**
|
|
* Removes all listeners added via {@link MaterialDatePicker#addOnNegativeButtonClickListener}.
|
|
*/
|
|
public void clearOnNegativeButtonClickListeners() {
|
|
onNegativeButtonClickListeners.clear();
|
|
}
|
|
|
|
/**
|
|
* The supplied listener is called when the user cancels the picker via back button or a touch
|
|
* outside the view. It is not called when the user clicks the cancel button. To add a listener
|
|
* for use when the user clicks the cancel button, use {@link
|
|
* MaterialDatePicker#addOnNegativeButtonClickListener}.
|
|
*/
|
|
public boolean addOnCancelListener(DialogInterface.OnCancelListener onCancelListener) {
|
|
return onCancelListeners.add(onCancelListener);
|
|
}
|
|
|
|
/** Removes a listener previously added via {@link MaterialDatePicker#addOnCancelListener}. */
|
|
public boolean removeOnCancelListener(DialogInterface.OnCancelListener onCancelListener) {
|
|
return onCancelListeners.remove(onCancelListener);
|
|
}
|
|
|
|
/** Removes all listeners added via {@link MaterialDatePicker#addOnCancelListener}. */
|
|
public void clearOnCancelListeners() {
|
|
onCancelListeners.clear();
|
|
}
|
|
|
|
/**
|
|
* The supplied listener is called whenever the DialogFragment is dismissed, no matter how it is
|
|
* dismissed.
|
|
*/
|
|
public boolean addOnDismissListener(DialogInterface.OnDismissListener onDismissListener) {
|
|
return onDismissListeners.add(onDismissListener);
|
|
}
|
|
|
|
/** Removes a listener previously added via {@link MaterialDatePicker#addOnDismissListener}. */
|
|
public boolean removeOnDismissListener(DialogInterface.OnDismissListener onDismissListener) {
|
|
return onDismissListeners.remove(onDismissListener);
|
|
}
|
|
|
|
/** Removes all listeners added via {@link MaterialDatePicker#addOnDismissListener}. */
|
|
public void clearOnDismissListeners() {
|
|
onDismissListeners.clear();
|
|
}
|
|
|
|
/** Used to create MaterialDatePicker instances with default and overridden settings */
|
|
public static final class Builder<S> {
|
|
|
|
final DateSelector<S> dateSelector;
|
|
int overrideThemeResId = 0;
|
|
|
|
CalendarConstraints calendarConstraints;
|
|
@Nullable DayViewDecorator dayViewDecorator;
|
|
int titleTextResId = 0;
|
|
CharSequence titleText = null;
|
|
int positiveButtonTextResId = 0;
|
|
CharSequence positiveButtonText = null;
|
|
int positiveButtonContentDescriptionResId = 0;
|
|
CharSequence positiveButtonContentDescription = null;
|
|
int negativeButtonTextResId = 0;
|
|
CharSequence negativeButtonText = null;
|
|
int negativeButtonContentDescriptionResId = 0;
|
|
CharSequence negativeButtonContentDescription = null;
|
|
@Nullable S selection = null;
|
|
@InputMode int inputMode = INPUT_MODE_CALENDAR;
|
|
|
|
private Builder(DateSelector<S> dateSelector) {
|
|
this.dateSelector = dateSelector;
|
|
}
|
|
|
|
/**
|
|
* Sets the Builder's selection manager to the provided {@link DateSelector}.
|
|
*
|
|
* @hide
|
|
*/
|
|
@RestrictTo(LIBRARY_GROUP)
|
|
@NonNull
|
|
public static <S> Builder<S> customDatePicker(@NonNull DateSelector<S> dateSelector) {
|
|
return new Builder<>(dateSelector);
|
|
}
|
|
|
|
/**
|
|
* Used to create a Builder that allows for choosing a single date in the {@code
|
|
* MaterialDatePicker}.
|
|
*/
|
|
@NonNull
|
|
public static Builder<Long> datePicker() {
|
|
return new Builder<>(new SingleDateSelector());
|
|
}
|
|
|
|
/**
|
|
* Used to create a Builder that allows for choosing a date range in the {@code
|
|
* MaterialDatePicker}.
|
|
*/
|
|
@NonNull
|
|
public static Builder<Pair<Long, Long>> dateRangePicker() {
|
|
return new Builder<>(new RangeDateSelector());
|
|
}
|
|
|
|
/**
|
|
* Sets the formatter that will be used to input dates using a keyboard.
|
|
*
|
|
* <p>This affects the hint text and error suggestions of the date input field. Using this
|
|
* setter requires caution to ensure dates are formatted properly in different languages and
|
|
* locales.
|
|
*
|
|
* @param format a {@link SimpleDateFormat} used to format text input dates
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setTextInputFormat(@Nullable SimpleDateFormat format) {
|
|
dateSelector.setTextInputFormat(format);
|
|
return this;
|
|
}
|
|
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setSelection(S selection) {
|
|
this.selection = selection;
|
|
return this;
|
|
}
|
|
|
|
/** Sets the theme controlling fullscreen mode as well as other styles. */
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setTheme(@StyleRes int themeResId) {
|
|
this.overrideThemeResId = themeResId;
|
|
return this;
|
|
}
|
|
|
|
/** Sets the first, last, and starting month. */
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setCalendarConstraints(CalendarConstraints bounds) {
|
|
this.calendarConstraints = bounds;
|
|
return this;
|
|
}
|
|
|
|
/** Sets the {@link DayViewDecorator}. */
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setDayViewDecorator(@Nullable DayViewDecorator dayViewDecorator) {
|
|
this.dayViewDecorator = dayViewDecorator;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the text used to guide the user at the top of the picker. Defaults to a standard title
|
|
* based upon the type of selection.
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setTitleText(@StringRes int titleTextResId) {
|
|
this.titleTextResId = titleTextResId;
|
|
this.titleText = null;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the text used to guide the user at the top of the picker. Setting to null will use a
|
|
* default title based upon the type of selection.
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setTitleText(@Nullable CharSequence charSequence) {
|
|
this.titleText = charSequence;
|
|
this.titleTextResId = 0;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the text used in the positive button
|
|
*
|
|
* @param textId resource id to be used as text in the positive button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setPositiveButtonText(@StringRes int textId) {
|
|
this.positiveButtonTextResId = textId;
|
|
this.positiveButtonText = null;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the text used in the positive button
|
|
*
|
|
* @param text text used in the positive button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setPositiveButtonText(@Nullable CharSequence text) {
|
|
this.positiveButtonText = text;
|
|
this.positiveButtonTextResId = 0;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the content description used in the positive button
|
|
*
|
|
* @param contentDescriptionId resource id to be used as content description in the positive
|
|
* button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setPositiveButtonContentDescription(@StringRes int contentDescriptionId) {
|
|
this.positiveButtonContentDescriptionResId = contentDescriptionId;
|
|
this.positiveButtonContentDescription = null;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the content description used in the positive button
|
|
*
|
|
* @param contentDescription content description used in the positive button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setPositiveButtonContentDescription(
|
|
@Nullable CharSequence contentDescription) {
|
|
this.positiveButtonContentDescription = contentDescription;
|
|
this.positiveButtonContentDescriptionResId = 0;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the text used in the negative button
|
|
*
|
|
* @param textId resource id to be used as text in the negative button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setNegativeButtonText(@StringRes int textId) {
|
|
this.negativeButtonTextResId = textId;
|
|
this.negativeButtonText = null;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the text used in the negative button
|
|
*
|
|
* @param text text used in the negative button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setNegativeButtonText(@Nullable CharSequence text) {
|
|
this.negativeButtonText = text;
|
|
this.negativeButtonTextResId = 0;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the content description used in the negative button
|
|
*
|
|
* @param contentDescriptionId resource id to be used as content description in the negative
|
|
* button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setNegativeButtonContentDescription(@StringRes int contentDescriptionId) {
|
|
this.negativeButtonContentDescriptionResId = contentDescriptionId;
|
|
this.negativeButtonContentDescription = null;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the content description used in the negative button
|
|
*
|
|
* @param contentDescription content description used in the negative button
|
|
*/
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setNegativeButtonContentDescription(
|
|
@Nullable CharSequence contentDescription) {
|
|
this.negativeButtonContentDescription = contentDescription;
|
|
this.negativeButtonContentDescriptionResId = 0;
|
|
return this;
|
|
}
|
|
|
|
/** Sets the input mode to start with. */
|
|
@NonNull
|
|
@CanIgnoreReturnValue
|
|
public Builder<S> setInputMode(@InputMode int inputMode) {
|
|
this.inputMode = inputMode;
|
|
return this;
|
|
}
|
|
|
|
/** Creates a {@link MaterialDatePicker} with the provided options. */
|
|
@NonNull
|
|
public MaterialDatePicker<S> build() {
|
|
if (calendarConstraints == null) {
|
|
calendarConstraints = new CalendarConstraints.Builder().build();
|
|
}
|
|
if (titleTextResId == 0) {
|
|
titleTextResId = dateSelector.getDefaultTitleResId();
|
|
}
|
|
|
|
if (selection != null) {
|
|
dateSelector.setSelection(selection);
|
|
}
|
|
|
|
if (calendarConstraints.getOpenAt() == null) {
|
|
calendarConstraints.setOpenAt(createDefaultOpenAt());
|
|
}
|
|
|
|
return MaterialDatePicker.newInstance(this);
|
|
}
|
|
|
|
private Month createDefaultOpenAt() {
|
|
if (!dateSelector.getSelectedDays().isEmpty()) {
|
|
// Set the month to the first selected month in the selection
|
|
Month firstSelectedMonth = Month.create(dateSelector.getSelectedDays().iterator().next());
|
|
// Make sure the selection is in a valid month we can open to; otherwise use default openAt
|
|
if (monthInValidRange(firstSelectedMonth, calendarConstraints)) {
|
|
return firstSelectedMonth;
|
|
}
|
|
}
|
|
|
|
Month thisMonth = Month.current();
|
|
return monthInValidRange(thisMonth, calendarConstraints)
|
|
? thisMonth
|
|
: calendarConstraints.getStart();
|
|
}
|
|
|
|
private static boolean monthInValidRange(Month month, CalendarConstraints constraints) {
|
|
return month.compareTo(constraints.getStart()) >= 0
|
|
&& month.compareTo(constraints.getEnd()) <= 0;
|
|
}
|
|
}
|
|
}
|