| /* |
| * Copyright (C) 2008 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.systemui.statusbar; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ObjectAnimator; |
| import android.app.Notification; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.os.Parcelable; |
| import android.os.UserHandle; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.util.FloatProperty; |
| import android.util.Log; |
| import android.util.Property; |
| import android.util.TypedValue; |
| import android.view.ViewDebug; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.animation.Interpolator; |
| |
| import com.android.internal.statusbar.StatusBarIcon; |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.notification.NotificationUtils; |
| |
| import java.text.NumberFormat; |
| |
| public class StatusBarIconView extends AnimatedImageView { |
| public static final int STATE_ICON = 0; |
| public static final int STATE_DOT = 1; |
| public static final int STATE_HIDDEN = 2; |
| |
| private static final String TAG = "StatusBarIconView"; |
| private static final Property<StatusBarIconView, Float> ICON_APPEAR_AMOUNT |
| = new FloatProperty<StatusBarIconView>("iconAppearAmount") { |
| |
| @Override |
| public void setValue(StatusBarIconView object, float value) { |
| object.setIconAppearAmount(value); |
| } |
| |
| @Override |
| public Float get(StatusBarIconView object) { |
| return object.getIconAppearAmount(); |
| } |
| }; |
| private static final Property<StatusBarIconView, Float> DOT_APPEAR_AMOUNT |
| = new FloatProperty<StatusBarIconView>("dot_appear_amount") { |
| |
| @Override |
| public void setValue(StatusBarIconView object, float value) { |
| object.setDotAppearAmount(value); |
| } |
| |
| @Override |
| public Float get(StatusBarIconView object) { |
| return object.getDotAppearAmount(); |
| } |
| }; |
| |
| private boolean mAlwaysScaleIcon; |
| private StatusBarIcon mIcon; |
| @ViewDebug.ExportedProperty private String mSlot; |
| private Drawable mNumberBackground; |
| private Paint mNumberPain; |
| private int mNumberX; |
| private int mNumberY; |
| private String mNumberText; |
| private Notification mNotification; |
| private final boolean mBlocked; |
| private int mDensity; |
| private float mIconScale = 1.0f; |
| private final Paint mDotPaint = new Paint(); |
| private boolean mDotVisible; |
| private float mDotRadius; |
| private int mStaticDotRadius; |
| private int mVisibleState = STATE_ICON; |
| private float mIconAppearAmount = 1.0f; |
| private ObjectAnimator mIconAppearAnimator; |
| private ObjectAnimator mDotAnimator; |
| private float mDotAppearAmount; |
| |
| public StatusBarIconView(Context context, String slot, Notification notification) { |
| this(context, slot, notification, false); |
| } |
| |
| public StatusBarIconView(Context context, String slot, Notification notification, |
| boolean blocked) { |
| super(context); |
| mBlocked = blocked; |
| mSlot = slot; |
| mNumberPain = new Paint(); |
| mNumberPain.setTextAlign(Paint.Align.CENTER); |
| mNumberPain.setColor(context.getColor(R.drawable.notification_number_text_color)); |
| mNumberPain.setAntiAlias(true); |
| setNotification(notification); |
| maybeUpdateIconScale(); |
| setScaleType(ScaleType.CENTER); |
| mDensity = context.getResources().getDisplayMetrics().densityDpi; |
| if (mNotification != null) { |
| setIconTint(getContext().getColor( |
| com.android.internal.R.color.notification_icon_default_color)); |
| } |
| reloadDimens(); |
| } |
| |
| private void maybeUpdateIconScale() { |
| // We do not resize and scale system icons (on the right), only notification icons (on the |
| // left). |
| if (mNotification != null || mAlwaysScaleIcon) { |
| updateIconScale(); |
| } |
| } |
| |
| private void updateIconScale() { |
| Resources res = mContext.getResources(); |
| final int outerBounds = res.getDimensionPixelSize(R.dimen.status_bar_icon_size); |
| final int imageBounds = res.getDimensionPixelSize(R.dimen.status_bar_icon_drawing_size); |
| mIconScale = (float)imageBounds / (float)outerBounds; |
| } |
| |
| public float getIconScale() { |
| return mIconScale; |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| int density = newConfig.densityDpi; |
| if (density != mDensity) { |
| mDensity = density; |
| maybeUpdateIconScale(); |
| updateDrawable(); |
| reloadDimens(); |
| } |
| } |
| |
| private void reloadDimens() { |
| boolean applyRadius = mDotRadius == mStaticDotRadius; |
| mStaticDotRadius = getResources().getDimensionPixelSize(R.dimen.overflow_dot_radius); |
| if (applyRadius) { |
| mDotRadius = mStaticDotRadius; |
| } |
| } |
| |
| public void setNotification(Notification notification) { |
| mNotification = notification; |
| setContentDescription(notification); |
| } |
| |
| public StatusBarIconView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mBlocked = false; |
| mAlwaysScaleIcon = true; |
| updateIconScale(); |
| mDensity = context.getResources().getDisplayMetrics().densityDpi; |
| } |
| |
| private static boolean streq(String a, String b) { |
| if (a == b) { |
| return true; |
| } |
| if (a == null && b != null) { |
| return false; |
| } |
| if (a != null && b == null) { |
| return false; |
| } |
| return a.equals(b); |
| } |
| |
| public boolean equalIcons(Icon a, Icon b) { |
| if (a == b) return true; |
| if (a.getType() != b.getType()) return false; |
| switch (a.getType()) { |
| case Icon.TYPE_RESOURCE: |
| return a.getResPackage().equals(b.getResPackage()) && a.getResId() == b.getResId(); |
| case Icon.TYPE_URI: |
| return a.getUriString().equals(b.getUriString()); |
| default: |
| return false; |
| } |
| } |
| /** |
| * Returns whether the set succeeded. |
| */ |
| public boolean set(StatusBarIcon icon) { |
| final boolean iconEquals = mIcon != null && equalIcons(mIcon.icon, icon.icon); |
| final boolean levelEquals = iconEquals |
| && mIcon.iconLevel == icon.iconLevel; |
| final boolean visibilityEquals = mIcon != null |
| && mIcon.visible == icon.visible; |
| final boolean numberEquals = mIcon != null |
| && mIcon.number == icon.number; |
| mIcon = icon.clone(); |
| setContentDescription(icon.contentDescription); |
| if (!iconEquals) { |
| if (!updateDrawable(false /* no clear */)) return false; |
| } |
| if (!levelEquals) { |
| setImageLevel(icon.iconLevel); |
| } |
| |
| if (!numberEquals) { |
| if (icon.number > 0 && getContext().getResources().getBoolean( |
| R.bool.config_statusBarShowNumber)) { |
| if (mNumberBackground == null) { |
| mNumberBackground = getContext().getResources().getDrawable( |
| R.drawable.ic_notification_overlay); |
| } |
| placeNumber(); |
| } else { |
| mNumberBackground = null; |
| mNumberText = null; |
| } |
| invalidate(); |
| } |
| if (!visibilityEquals) { |
| setVisibility(icon.visible && !mBlocked ? VISIBLE : GONE); |
| } |
| return true; |
| } |
| |
| public void updateDrawable() { |
| updateDrawable(true /* with clear */); |
| } |
| |
| private boolean updateDrawable(boolean withClear) { |
| if (mIcon == null) { |
| return false; |
| } |
| Drawable drawable = getIcon(mIcon); |
| if (drawable == null) { |
| Log.w(TAG, "No icon for slot " + mSlot); |
| return false; |
| } |
| if (withClear) { |
| setImageDrawable(null); |
| } |
| setImageDrawable(drawable); |
| return true; |
| } |
| |
| private Drawable getIcon(StatusBarIcon icon) { |
| return getIcon(getContext(), icon); |
| } |
| |
| /** |
| * Returns the right icon to use for this item |
| * |
| * @param context Context to use to get resources |
| * @return Drawable for this item, or null if the package or item could not |
| * be found |
| */ |
| public static Drawable getIcon(Context context, StatusBarIcon statusBarIcon) { |
| int userId = statusBarIcon.user.getIdentifier(); |
| if (userId == UserHandle.USER_ALL) { |
| userId = UserHandle.USER_SYSTEM; |
| } |
| |
| Drawable icon = statusBarIcon.icon.loadDrawableAsUser(context, userId); |
| |
| TypedValue typedValue = new TypedValue(); |
| context.getResources().getValue(R.dimen.status_bar_icon_scale_factor, typedValue, true); |
| float scaleFactor = typedValue.getFloat(); |
| |
| // No need to scale the icon, so return it as is. |
| if (scaleFactor == 1.f) { |
| return icon; |
| } |
| |
| return new ScalingDrawableWrapper(icon, scaleFactor); |
| } |
| |
| public StatusBarIcon getStatusBarIcon() { |
| return mIcon; |
| } |
| |
| @Override |
| public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
| super.onInitializeAccessibilityEvent(event); |
| if (mNotification != null) { |
| event.setParcelableData(mNotification); |
| } |
| } |
| |
| @Override |
| protected void onSizeChanged(int w, int h, int oldw, int oldh) { |
| super.onSizeChanged(w, h, oldw, oldh); |
| if (mNumberBackground != null) { |
| placeNumber(); |
| } |
| } |
| |
| @Override |
| public void onRtlPropertiesChanged(int layoutDirection) { |
| super.onRtlPropertiesChanged(layoutDirection); |
| updateDrawable(); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| if (mIconAppearAmount > 0.0f) { |
| canvas.save(); |
| canvas.scale(mIconScale * mIconAppearAmount, mIconScale * mIconAppearAmount, |
| getWidth() / 2, getHeight() / 2); |
| super.onDraw(canvas); |
| canvas.restore(); |
| } |
| |
| if (mNumberBackground != null) { |
| mNumberBackground.draw(canvas); |
| canvas.drawText(mNumberText, mNumberX, mNumberY, mNumberPain); |
| } |
| if (mDotAppearAmount != 0.0f) { |
| float radius; |
| float alpha; |
| if (mDotAppearAmount <= 1.0f) { |
| radius = mDotRadius * mDotAppearAmount; |
| alpha = 1.0f; |
| } else { |
| float fadeOutAmount = mDotAppearAmount - 1.0f; |
| alpha = 1.0f - fadeOutAmount; |
| radius = NotificationUtils.interpolate(mDotRadius, getWidth() / 4, fadeOutAmount); |
| } |
| mDotPaint.setAlpha((int) (alpha * 255)); |
| canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius, mDotPaint); |
| } |
| } |
| |
| @Override |
| protected void debug(int depth) { |
| super.debug(depth); |
| Log.d("View", debugIndent(depth) + "slot=" + mSlot); |
| Log.d("View", debugIndent(depth) + "icon=" + mIcon); |
| } |
| |
| void placeNumber() { |
| final String str; |
| final int tooBig = getContext().getResources().getInteger( |
| android.R.integer.status_bar_notification_info_maxnum); |
| if (mIcon.number > tooBig) { |
| str = getContext().getResources().getString( |
| android.R.string.status_bar_notification_info_overflow); |
| } else { |
| NumberFormat f = NumberFormat.getIntegerInstance(); |
| str = f.format(mIcon.number); |
| } |
| mNumberText = str; |
| |
| final int w = getWidth(); |
| final int h = getHeight(); |
| final Rect r = new Rect(); |
| mNumberPain.getTextBounds(str, 0, str.length(), r); |
| final int tw = r.right - r.left; |
| final int th = r.bottom - r.top; |
| mNumberBackground.getPadding(r); |
| int dw = r.left + tw + r.right; |
| if (dw < mNumberBackground.getMinimumWidth()) { |
| dw = mNumberBackground.getMinimumWidth(); |
| } |
| mNumberX = w-r.right-((dw-r.right-r.left)/2); |
| int dh = r.top + th + r.bottom; |
| if (dh < mNumberBackground.getMinimumWidth()) { |
| dh = mNumberBackground.getMinimumWidth(); |
| } |
| mNumberY = h-r.bottom-((dh-r.top-th-r.bottom)/2); |
| mNumberBackground.setBounds(w-dw, h-dh, w, h); |
| } |
| |
| private void setContentDescription(Notification notification) { |
| if (notification != null) { |
| String d = contentDescForNotification(mContext, notification); |
| if (!TextUtils.isEmpty(d)) { |
| setContentDescription(d); |
| } |
| } |
| } |
| |
| public String toString() { |
| return "StatusBarIconView(slot=" + mSlot + " icon=" + mIcon |
| + " notification=" + mNotification + ")"; |
| } |
| |
| public String getSlot() { |
| return mSlot; |
| } |
| |
| |
| public static String contentDescForNotification(Context c, Notification n) { |
| String appName = ""; |
| try { |
| Notification.Builder builder = Notification.Builder.recoverBuilder(c, n); |
| appName = builder.loadHeaderAppName(); |
| } catch (RuntimeException e) { |
| Log.e(TAG, "Unable to recover builder", e); |
| // Trying to get the app name from the app info instead. |
| Parcelable appInfo = n.extras.getParcelable( |
| Notification.EXTRA_BUILDER_APPLICATION_INFO); |
| if (appInfo instanceof ApplicationInfo) { |
| appName = String.valueOf(((ApplicationInfo) appInfo).loadLabel( |
| c.getPackageManager())); |
| } |
| } |
| |
| CharSequence title = n.extras.getCharSequence(Notification.EXTRA_TITLE); |
| CharSequence ticker = n.tickerText; |
| |
| CharSequence desc = !TextUtils.isEmpty(ticker) ? ticker |
| : !TextUtils.isEmpty(title) ? title : ""; |
| |
| return c.getString(R.string.accessibility_desc_notification_icon, appName, desc); |
| } |
| |
| public void setIconTint(int iconTint) { |
| mDotPaint.setColor(iconTint); |
| } |
| |
| public void setVisibleState(int state) { |
| setVisibleState(state, true /* animate */, null /* endRunnable */); |
| } |
| |
| public void setVisibleState(int state, boolean animate) { |
| setVisibleState(state, animate, null); |
| } |
| |
| @Override |
| public boolean hasOverlappingRendering() { |
| return false; |
| } |
| |
| public void setVisibleState(int visibleState, boolean animate, Runnable endRunnable) { |
| if (visibleState != mVisibleState) { |
| mVisibleState = visibleState; |
| if (animate) { |
| if (mIconAppearAnimator != null) { |
| mIconAppearAnimator.cancel(); |
| } |
| float targetAmount = 0.0f; |
| Interpolator interpolator = Interpolators.FAST_OUT_LINEAR_IN; |
| if (visibleState == STATE_ICON) { |
| targetAmount = 1.0f; |
| interpolator = Interpolators.LINEAR_OUT_SLOW_IN; |
| } |
| mIconAppearAnimator = ObjectAnimator.ofFloat(this, ICON_APPEAR_AMOUNT, |
| targetAmount); |
| mIconAppearAnimator.setInterpolator(interpolator); |
| mIconAppearAnimator.setDuration(100); |
| mIconAppearAnimator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mIconAppearAnimator = null; |
| if (endRunnable != null) { |
| endRunnable.run(); |
| } |
| } |
| }); |
| mIconAppearAnimator.start(); |
| |
| if (mDotAnimator != null) { |
| mDotAnimator.cancel(); |
| } |
| targetAmount = visibleState == STATE_ICON ? 2.0f : 0.0f; |
| interpolator = Interpolators.FAST_OUT_LINEAR_IN; |
| if (visibleState == STATE_DOT) { |
| targetAmount = 1.0f; |
| interpolator = Interpolators.LINEAR_OUT_SLOW_IN; |
| } |
| mDotAnimator = ObjectAnimator.ofFloat(this, DOT_APPEAR_AMOUNT, |
| targetAmount); |
| mDotAnimator.setInterpolator(interpolator); |
| mDotAnimator.setDuration(100); |
| mDotAnimator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mDotAnimator = null; |
| } |
| }); |
| mDotAnimator.start(); |
| } else { |
| setIconAppearAmount(visibleState == STATE_ICON ? 1.0f : 0.0f); |
| setDotAppearAmount(visibleState == STATE_DOT ? 1.0f : 0.0f); |
| } |
| } |
| } |
| |
| public void setIconAppearAmount(float iconAppearAmount) { |
| mIconAppearAmount = iconAppearAmount; |
| invalidate(); |
| } |
| |
| public float getIconAppearAmount() { |
| return mIconAppearAmount; |
| } |
| |
| public int getVisibleState() { |
| return mVisibleState; |
| } |
| |
| public void setDotAppearAmount(float dotAppearAmount) { |
| mDotAppearAmount = dotAppearAmount; |
| invalidate(); |
| } |
| |
| public float getDotAppearAmount() { |
| return mDotAppearAmount; |
| } |
| } |