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-rw-r--r--src/com/android/wallpaper/widget/LockScreenPreviewer.java99
1 files changed, 61 insertions, 38 deletions
diff --git a/src/com/android/wallpaper/widget/LockScreenPreviewer.java b/src/com/android/wallpaper/widget/LockScreenPreviewer.java
index 9a6f7d4..282a899 100644
--- a/src/com/android/wallpaper/widget/LockScreenPreviewer.java
+++ b/src/com/android/wallpaper/widget/LockScreenPreviewer.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2021 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.
@@ -18,9 +18,8 @@ package com.android.wallpaper.widget;
import static android.view.View.MeasureSpec.EXACTLY;
import static android.view.View.MeasureSpec.makeMeasureSpec;
-import android.app.Activity;
import android.app.WallpaperColors;
-import android.content.res.ColorStateList;
+import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Point;
import android.text.format.DateFormat;
@@ -28,7 +27,7 @@ import android.view.Display;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.ImageView;
+import android.view.WindowManager;
import android.widget.TextView;
import androidx.annotation.MainThread;
@@ -45,41 +44,44 @@ import com.android.wallpaper.util.TimeUtils.TimeTicker;
import java.util.Calendar;
import java.util.Locale;
import java.util.TimeZone;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
-/** A class to load the custom lockscreen view to the preview screen. */
+/** A class to load the new custom lockscreen view to the preview screen. */
public class LockScreenPreviewer implements LifecycleObserver {
private static final String DEFAULT_DATE_PATTERN = "EEE, MMM d";
+ private static final ExecutorService sExecutorService = Executors.newSingleThreadExecutor();
- private Activity mActivity;
- private String mDatePattern;
+ private final Lifecycle mLifecycle;
+ private final Context mContext;
+ private final String mDatePattern;
+ private final TextView mLockTime;
+ private final TextView mLockDate;
private TimeTicker mTicker;
- private ImageView mLockIcon;
- private TextView mLockTime;
- private TextView mLockDate;
-
- public LockScreenPreviewer(Lifecycle lifecycle, Activity activity, ViewGroup previewContainer) {
- lifecycle.addObserver(this);
- mActivity = activity;
- View contentView = LayoutInflater.from(mActivity).inflate(
+
+ public LockScreenPreviewer(Lifecycle lifecycle, Context context, ViewGroup previewContainer) {
+ mLifecycle = lifecycle;
+ mContext = context;
+ View contentView = LayoutInflater.from(mContext).inflate(
R.layout.lock_screen_preview, /* root= */ null);
- mLockIcon = contentView.findViewById(R.id.lock_icon);
mLockTime = contentView.findViewById(R.id.lock_time);
mLockDate = contentView.findViewById(R.id.lock_date);
mDatePattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), DEFAULT_DATE_PATTERN);
- Display defaultDisplay = mActivity.getWindowManager().getDefaultDisplay();
+ Display defaultDisplay = mContext.getSystemService(WindowManager.class).getDefaultDisplay();
Point screenSize = ScreenSizeCalculator.getInstance().getScreenSize(defaultDisplay);
- Configuration config = mActivity.getResources().getConfiguration();
- final boolean directionLTR = config.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR;
+ Configuration config = mContext.getResources().getConfiguration();
+ boolean directionLTR = config.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR;
View rootView = previewContainer.getRootView();
rootView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
@Override
public void onLayoutChange(View view, int left, int top, int right, int bottom,
- int oldLeft, int oldTop, int oldRight, int oldBottom) {
+ int oldLeft, int oldTop, int oldRight, int oldBottom) {
int cardHeight = previewContainer.getMeasuredHeight();
+ int cardWidth = previewContainer.getMeasuredWidth();
// Relayout the content view to match full screen size.
contentView.measure(
@@ -88,7 +90,8 @@ public class LockScreenPreviewer implements LifecycleObserver {
contentView.layout(0, 0, screenSize.x, screenSize.y);
// Scale the content view from full screen size to the container(card) size.
- float scale = (float) cardHeight / screenSize.y;
+ float scale = cardHeight > 0 ? (float) cardHeight / screenSize.y
+ : (float) cardWidth / screenSize.x;
contentView.setScaleX(scale);
contentView.setScaleY(scale);
// The pivot point is centered by default, set to (0, 0).
@@ -103,21 +106,27 @@ public class LockScreenPreviewer implements LifecycleObserver {
rootView.removeOnLayoutChangeListener(this);
}
});
+ mLifecycle.addObserver(this);
}
@OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
@MainThread
public void onResume() {
- mTicker = TimeTicker.registerNewReceiver(mActivity, this::updateDateTime);
+ if (mTicker == null) {
+ sExecutorService.submit(() -> {
+ if (mContext != null && mLifecycle.getCurrentState().isAtLeast(
+ Lifecycle.State.RESUMED)) {
+ mTicker = TimeTicker.registerNewReceiver(mContext, this::updateDateTime);
+ }
+ });
+ }
updateDateTime();
}
@OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
@MainThread
public void onPause() {
- if (mActivity != null) {
- mActivity.unregisterReceiver(mTicker);
- }
+ unregisterReceiver();
}
/**
@@ -129,32 +138,46 @@ public class LockScreenPreviewer implements LifecycleObserver {
public void setColor(@Nullable WallpaperColors colors) {
boolean useLightTextColor = colors == null
|| (colors.getColorHints() & WallpaperColors.HINT_SUPPORTS_DARK_TEXT) == 0;
- int color = mActivity.getColor(useLightTextColor
+ int color = mContext.getColor(useLightTextColor
? R.color.text_color_light : R.color.text_color_dark);
- int textShadowColor = mActivity.getColor(useLightTextColor
+ int textShadowColor = mContext.getColor(useLightTextColor
? R.color.smartspace_preview_shadow_color_dark
: R.color.smartspace_preview_shadow_color_transparent);
- mLockIcon.setImageTintList(ColorStateList.valueOf(color));
mLockDate.setTextColor(color);
- mLockTime.setTextColor(color);
-
mLockDate.setShadowLayer(
- mActivity.getResources().getDimension(
- R.dimen.smartspace_preview_key_ambient_shadow_blur),
- /* dx = */ 0,
- /* dy = */ 0,
- textShadowColor);
- mLockTime.setShadowLayer(
- mActivity.getResources().getDimension(
+ mContext.getResources().getDimension(
R.dimen.smartspace_preview_key_ambient_shadow_blur),
/* dx = */ 0,
/* dy = */ 0,
textShadowColor);
}
+ /** Sets visibility for date view. */
+ public void setDateViewVisibility(boolean visible) {
+ mLockDate.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
+ }
+
+ public void release() {
+ mLifecycle.removeObserver(this);
+ unregisterReceiver();
+ }
+
+ private void unregisterReceiver() {
+ if (mTicker == null) {
+ return;
+ }
+
+ sExecutorService.submit(() -> {
+ if (mContext != null && mTicker != null) {
+ mContext.unregisterReceiver(mTicker);
+ mTicker = null;
+ }
+ });
+ }
+
private void updateDateTime() {
Calendar calendar = Calendar.getInstance(TimeZone.getDefault());
- mLockTime.setText(TimeUtils.getFormattedTime(mActivity, calendar));
mLockDate.setText(DateFormat.format(mDatePattern, calendar));
+ mLockTime.setText(TimeUtils.getDoubleLineFormattedTime(mLockTime.getContext(), calendar));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 01:17:16 +0000