| /* |
| * Copyright (C) 2017 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. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.keyguard; |
| |
| import android.animation.LayoutTransition; |
| import android.animation.ObjectAnimator; |
| import android.animation.PropertyValuesHolder; |
| import android.annotation.ColorInt; |
| import android.annotation.StyleRes; |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Color; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.InsetDrawable; |
| import android.graphics.text.LineBreaker; |
| import android.net.Uri; |
| import android.os.Trace; |
| import android.text.TextUtils; |
| import android.text.TextUtils.TruncateAt; |
| import android.util.AttributeSet; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.animation.Animation; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import androidx.slice.SliceItem; |
| import androidx.slice.core.SliceQuery; |
| import androidx.slice.widget.RowContent; |
| import androidx.slice.widget.SliceContent; |
| |
| import com.android.app.animation.Interpolators; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.graphics.ColorUtils; |
| import com.android.settingslib.Utils; |
| import com.android.systemui.R; |
| import com.android.systemui.util.wakelock.KeepAwakeAnimationListener; |
| |
| import java.io.PrintWriter; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * View visible under the clock on the lock screen and AoD. |
| */ |
| public class KeyguardSliceView extends LinearLayout { |
| |
| private static final String TAG = "KeyguardSliceView"; |
| public static final int DEFAULT_ANIM_DURATION = 550; |
| |
| private final LayoutTransition mLayoutTransition; |
| @VisibleForTesting |
| TextView mTitle; |
| private Row mRow; |
| private int mTextColor; |
| private float mDarkAmount = 0; |
| |
| private int mIconSize; |
| private int mIconSizeWithHeader; |
| /** |
| * Runnable called whenever the view contents change. |
| */ |
| private Runnable mContentChangeListener; |
| private boolean mHasHeader; |
| private View.OnClickListener mOnClickListener; |
| |
| public KeyguardSliceView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| Resources resources = context.getResources(); |
| mLayoutTransition = new LayoutTransition(); |
| mLayoutTransition.setStagger(LayoutTransition.CHANGE_APPEARING, DEFAULT_ANIM_DURATION / 2); |
| mLayoutTransition.setDuration(LayoutTransition.APPEARING, DEFAULT_ANIM_DURATION); |
| mLayoutTransition.setDuration(LayoutTransition.DISAPPEARING, DEFAULT_ANIM_DURATION / 2); |
| mLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_APPEARING); |
| mLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING); |
| mLayoutTransition.setInterpolator(LayoutTransition.APPEARING, |
| Interpolators.FAST_OUT_SLOW_IN); |
| mLayoutTransition.setInterpolator(LayoutTransition.DISAPPEARING, Interpolators.ALPHA_OUT); |
| mLayoutTransition.setAnimateParentHierarchy(false); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mTitle = findViewById(R.id.title); |
| mRow = findViewById(R.id.row); |
| mTextColor = Utils.getColorAttrDefaultColor(mContext, R.attr.wallpaperTextColor); |
| mIconSize = (int) mContext.getResources().getDimension(R.dimen.widget_icon_size); |
| mIconSizeWithHeader = (int) mContext.getResources().getDimension(R.dimen.header_icon_size); |
| mTitle.setBreakStrategy(LineBreaker.BREAK_STRATEGY_BALANCED); |
| } |
| |
| @Override |
| public void onVisibilityAggregated(boolean isVisible) { |
| super.onVisibilityAggregated(isVisible); |
| setLayoutTransition(isVisible ? mLayoutTransition : null); |
| } |
| |
| /** |
| * Returns whether the current visible slice has a title/header. |
| */ |
| public boolean hasHeader() { |
| return mHasHeader; |
| } |
| |
| void hideSlice() { |
| mTitle.setVisibility(GONE); |
| mRow.setVisibility(GONE); |
| mHasHeader = false; |
| if (mContentChangeListener != null) { |
| mContentChangeListener.run(); |
| } |
| } |
| |
| Map<View, PendingIntent> showSlice(RowContent header, List<SliceContent> subItems) { |
| Trace.beginSection("KeyguardSliceView#showSlice"); |
| mHasHeader = header != null; |
| Map<View, PendingIntent> clickActions = new HashMap<>(); |
| |
| if (!mHasHeader) { |
| mTitle.setVisibility(GONE); |
| } else { |
| mTitle.setVisibility(VISIBLE); |
| |
| SliceItem mainTitle = header.getTitleItem(); |
| CharSequence title = mainTitle != null ? mainTitle.getText() : null; |
| mTitle.setText(title); |
| if (header.getPrimaryAction() != null |
| && header.getPrimaryAction().getAction() != null) { |
| clickActions.put(mTitle, header.getPrimaryAction().getAction()); |
| } |
| } |
| |
| final int subItemsCount = subItems.size(); |
| final int blendedColor = getTextColor(); |
| final int startIndex = mHasHeader ? 1 : 0; // First item is header; skip it |
| mRow.setVisibility(subItemsCount > 0 ? VISIBLE : GONE); |
| LinearLayout.LayoutParams layoutParams = (LayoutParams) mRow.getLayoutParams(); |
| layoutParams.gravity = Gravity.START; |
| mRow.setLayoutParams(layoutParams); |
| |
| for (int i = startIndex; i < subItemsCount; i++) { |
| RowContent rc = (RowContent) subItems.get(i); |
| SliceItem item = rc.getSliceItem(); |
| final Uri itemTag = item.getSlice().getUri(); |
| // Try to reuse the view if already exists in the layout |
| KeyguardSliceTextView button = mRow.findViewWithTag(itemTag); |
| if (button == null) { |
| button = new KeyguardSliceTextView(mContext); |
| button.setTextColor(blendedColor); |
| button.setTag(itemTag); |
| final int viewIndex = i - (mHasHeader ? 1 : 0); |
| mRow.addView(button, viewIndex); |
| } |
| |
| PendingIntent pendingIntent = null; |
| if (rc.getPrimaryAction() != null) { |
| pendingIntent = rc.getPrimaryAction().getAction(); |
| } |
| clickActions.put(button, pendingIntent); |
| |
| final SliceItem titleItem = rc.getTitleItem(); |
| button.setText(titleItem == null ? null : titleItem.getText()); |
| button.setContentDescription(rc.getContentDescription()); |
| |
| Drawable iconDrawable = null; |
| SliceItem icon = SliceQuery.find(item.getSlice(), |
| android.app.slice.SliceItem.FORMAT_IMAGE); |
| if (icon != null) { |
| final int iconSize = mHasHeader ? mIconSizeWithHeader : mIconSize; |
| iconDrawable = icon.getIcon().loadDrawable(mContext); |
| if (iconDrawable != null) { |
| if (iconDrawable instanceof InsetDrawable) { |
| // System icons (DnD) use insets which are fine for centered slice content |
| // but will cause a slight indent for left/right-aligned slice views |
| iconDrawable = ((InsetDrawable) iconDrawable).getDrawable(); |
| } |
| final int width = (int) (iconDrawable.getIntrinsicWidth() |
| / (float) iconDrawable.getIntrinsicHeight() * iconSize); |
| iconDrawable.setBounds(0, 0, Math.max(width, 1), iconSize); |
| } |
| } |
| button.setCompoundDrawablesRelative(iconDrawable, null, null, null); |
| button.setOnClickListener(mOnClickListener); |
| button.setClickable(pendingIntent != null); |
| } |
| |
| // Removing old views |
| for (int i = 0; i < mRow.getChildCount(); i++) { |
| View child = mRow.getChildAt(i); |
| if (!clickActions.containsKey(child)) { |
| mRow.removeView(child); |
| i--; |
| } |
| } |
| |
| if (mContentChangeListener != null) { |
| mContentChangeListener.run(); |
| } |
| Trace.endSection(); |
| |
| return clickActions; |
| } |
| |
| public void setDarkAmount(float darkAmount) { |
| mDarkAmount = darkAmount; |
| mRow.setDarkAmount(darkAmount); |
| updateTextColors(); |
| } |
| |
| private void updateTextColors() { |
| final int blendedColor = getTextColor(); |
| mTitle.setTextColor(blendedColor); |
| int childCount = mRow.getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View v = mRow.getChildAt(i); |
| if (v instanceof TextView) { |
| ((TextView) v).setTextColor(blendedColor); |
| } |
| } |
| } |
| |
| /** |
| * Runnable that gets invoked every time the title or the row visibility changes. |
| * @param contentChangeListener The listener. |
| */ |
| public void setContentChangeListener(Runnable contentChangeListener) { |
| mContentChangeListener = contentChangeListener; |
| } |
| |
| @VisibleForTesting |
| int getTextColor() { |
| return ColorUtils.blendARGB(mTextColor, Color.WHITE, mDarkAmount); |
| } |
| |
| @VisibleForTesting |
| void setTextColor(@ColorInt int textColor) { |
| mTextColor = textColor; |
| updateTextColors(); |
| } |
| |
| void onDensityOrFontScaleChanged() { |
| mIconSize = mContext.getResources().getDimensionPixelSize(R.dimen.widget_icon_size); |
| mIconSizeWithHeader = (int) mContext.getResources().getDimension(R.dimen.header_icon_size); |
| |
| for (int i = 0; i < mRow.getChildCount(); i++) { |
| View child = mRow.getChildAt(i); |
| if (child instanceof KeyguardSliceTextView) { |
| ((KeyguardSliceTextView) child).onDensityOrFontScaleChanged(); |
| } |
| } |
| } |
| |
| void onOverlayChanged() { |
| for (int i = 0; i < mRow.getChildCount(); i++) { |
| View child = mRow.getChildAt(i); |
| if (child instanceof KeyguardSliceTextView) { |
| ((KeyguardSliceTextView) child).onOverlayChanged(); |
| } |
| } |
| } |
| public void dump(PrintWriter pw, String[] args) { |
| pw.println("KeyguardSliceView:"); |
| pw.println(" mTitle: " + (mTitle == null ? "null" : mTitle.getVisibility() == VISIBLE)); |
| pw.println(" mRow: " + (mRow == null ? "null" : mRow.getVisibility() == VISIBLE)); |
| pw.println(" mTextColor: " + Integer.toHexString(mTextColor)); |
| pw.println(" mDarkAmount: " + mDarkAmount); |
| pw.println(" mHasHeader: " + mHasHeader); |
| } |
| |
| @Override |
| public void setOnClickListener(View.OnClickListener onClickListener) { |
| mOnClickListener = onClickListener; |
| mTitle.setOnClickListener(onClickListener); |
| } |
| |
| public static class Row extends LinearLayout { |
| private Set<KeyguardSliceTextView> mKeyguardSliceTextViewSet = new HashSet(); |
| |
| /** |
| * This view is visible in AOD, which means that the device will sleep if we |
| * don't hold a wake lock. We want to enter doze only after all views have reached |
| * their desired positions. |
| */ |
| private final Animation.AnimationListener mKeepAwakeListener; |
| private LayoutTransition mLayoutTransition; |
| private float mDarkAmount; |
| |
| public Row(Context context) { |
| this(context, null); |
| } |
| |
| public Row(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public Row(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public Row(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| mKeepAwakeListener = new KeepAwakeAnimationListener(mContext); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| mLayoutTransition = new LayoutTransition(); |
| mLayoutTransition.setDuration(DEFAULT_ANIM_DURATION); |
| |
| PropertyValuesHolder left = PropertyValuesHolder.ofInt("left", 0, 1); |
| PropertyValuesHolder right = PropertyValuesHolder.ofInt("right", 0, 1); |
| ObjectAnimator changeAnimator = ObjectAnimator.ofPropertyValuesHolder((Object) null, |
| left, right); |
| mLayoutTransition.setAnimator(LayoutTransition.CHANGE_APPEARING, changeAnimator); |
| mLayoutTransition.setAnimator(LayoutTransition.CHANGE_DISAPPEARING, changeAnimator); |
| mLayoutTransition.setInterpolator(LayoutTransition.CHANGE_APPEARING, |
| Interpolators.ACCELERATE_DECELERATE); |
| mLayoutTransition.setInterpolator(LayoutTransition.CHANGE_DISAPPEARING, |
| Interpolators.ACCELERATE_DECELERATE); |
| mLayoutTransition.setStartDelay(LayoutTransition.CHANGE_APPEARING, |
| DEFAULT_ANIM_DURATION); |
| mLayoutTransition.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, |
| DEFAULT_ANIM_DURATION); |
| |
| ObjectAnimator appearAnimator = ObjectAnimator.ofFloat(null, "alpha", 0f, 1f); |
| mLayoutTransition.setAnimator(LayoutTransition.APPEARING, appearAnimator); |
| mLayoutTransition.setInterpolator(LayoutTransition.APPEARING, Interpolators.ALPHA_IN); |
| |
| ObjectAnimator disappearAnimator = ObjectAnimator.ofFloat(null, "alpha", 1f, 0f); |
| mLayoutTransition.setInterpolator(LayoutTransition.DISAPPEARING, |
| Interpolators.ALPHA_OUT); |
| mLayoutTransition.setDuration(LayoutTransition.DISAPPEARING, DEFAULT_ANIM_DURATION / 4); |
| mLayoutTransition.setAnimator(LayoutTransition.DISAPPEARING, disappearAnimator); |
| |
| mLayoutTransition.setAnimateParentHierarchy(false); |
| } |
| |
| @Override |
| public void onVisibilityAggregated(boolean isVisible) { |
| super.onVisibilityAggregated(isVisible); |
| setLayoutTransition(isVisible ? mLayoutTransition : null); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| int width = MeasureSpec.getSize(widthMeasureSpec); |
| int childCount = getChildCount(); |
| |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| if (child instanceof KeyguardSliceTextView) { |
| ((KeyguardSliceTextView) child).setMaxWidth(Integer.MAX_VALUE); |
| } |
| } |
| |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| } |
| |
| /** |
| * Set the amount (ratio) that the device has transitioned to doze. |
| * |
| * @param darkAmount Amount of transition to doze: 1f for doze and 0f for awake. |
| */ |
| public void setDarkAmount(float darkAmount) { |
| boolean isDozing = darkAmount != 0; |
| boolean wasDozing = mDarkAmount != 0; |
| if (isDozing == wasDozing) { |
| return; |
| } |
| mDarkAmount = darkAmount; |
| setLayoutAnimationListener(isDozing ? null : mKeepAwakeListener); |
| } |
| |
| @Override |
| public boolean hasOverlappingRendering() { |
| return false; |
| } |
| |
| @Override |
| public void addView(View view, int index) { |
| super.addView(view, index); |
| |
| if (view instanceof KeyguardSliceTextView) { |
| mKeyguardSliceTextViewSet.add((KeyguardSliceTextView) view); |
| } |
| } |
| |
| @Override |
| public void removeView(View view) { |
| super.removeView(view); |
| if (view instanceof KeyguardSliceTextView) { |
| mKeyguardSliceTextViewSet.remove((KeyguardSliceTextView) view); |
| } |
| } |
| } |
| |
| /** |
| * Representation of an item that appears under the clock on main keyguard message. |
| */ |
| @VisibleForTesting |
| static class KeyguardSliceTextView extends TextView { |
| |
| @StyleRes |
| private static int sStyleId = R.style.TextAppearance_Keyguard_Secondary; |
| |
| KeyguardSliceTextView(Context context) { |
| super(context, null /* attrs */, 0 /* styleAttr */, sStyleId); |
| onDensityOrFontScaleChanged(); |
| setEllipsize(TruncateAt.END); |
| } |
| |
| public void onDensityOrFontScaleChanged() { |
| updatePadding(); |
| } |
| |
| public void onOverlayChanged() { |
| setTextAppearance(sStyleId); |
| } |
| |
| @Override |
| public void setText(CharSequence text, BufferType type) { |
| super.setText(text, type); |
| updatePadding(); |
| } |
| |
| private void updatePadding() { |
| boolean hasText = !TextUtils.isEmpty(getText()); |
| int padding = (int) getContext().getResources() |
| .getDimension(R.dimen.widget_horizontal_padding) / 2; |
| // orientation is vertical, so add padding to top & bottom |
| setPadding(0, padding, 0, hasText ? padding : 0); |
| |
| setCompoundDrawablePadding((int) mContext.getResources() |
| .getDimension(R.dimen.widget_icon_padding)); |
| } |
| |
| @Override |
| public void setTextColor(int color) { |
| super.setTextColor(color); |
| updateDrawableColors(); |
| } |
| |
| @Override |
| public void setCompoundDrawablesRelative(Drawable start, Drawable top, Drawable end, |
| Drawable bottom) { |
| super.setCompoundDrawablesRelative(start, top, end, bottom); |
| updateDrawableColors(); |
| updatePadding(); |
| } |
| |
| private void updateDrawableColors() { |
| final int color = getCurrentTextColor(); |
| for (Drawable drawable : getCompoundDrawables()) { |
| if (drawable != null) { |
| drawable.setTint(color); |
| } |
| } |
| } |
| } |
| } |