/*
* Copyright (C) 2011 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.dialer.calllogutils;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.PorterDuff;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
import com.android.dialer.compat.AppCompatConstants;
import java.util.ArrayList;
import java.util.List;
/**
* View that draws one or more symbols for different types of calls (missed calls, outgoing etc).
* The symbols are set up horizontally. If {@code useLargeIcons} is set in the xml attributes,
* alternatively this view will only render one icon (Call Type, HD or Video).
*
*
As this view doesn't create subviews, it is better suited for ListView-recycling than a
* regular LinearLayout using ImageViews.
*/
public class CallTypeIconsView extends View {
private final boolean useLargeIcons;
private static Resources sResources;
private static Resources sLargeResouces;
private List mCallTypes = new ArrayList<>(3);
private boolean mShowVideo;
private boolean mShowHd;
private boolean mShowWifi;
private int mWidth;
private int mHeight;
public CallTypeIconsView(Context context) {
this(context, null);
}
public CallTypeIconsView(Context context, AttributeSet attrs) {
super(context, attrs);
TypedArray typedArray =
context.getTheme().obtainStyledAttributes(attrs, R.styleable.CallTypeIconsView, 0, 0);
useLargeIcons = typedArray.getBoolean(R.styleable.CallTypeIconsView_useLargeIcons, false);
typedArray.recycle();
if (sResources == null) {
sResources = new Resources(context, false);
}
if (sLargeResouces == null && useLargeIcons) {
sLargeResouces = new Resources(context, true);
}
}
public void clear() {
mCallTypes.clear();
mWidth = 0;
mHeight = 0;
invalidate();
}
public void add(int callType) {
mCallTypes.add(callType);
final Drawable drawable = getCallTypeDrawable(callType);
mWidth += drawable.getIntrinsicWidth() + sResources.iconMargin;
mHeight = Math.max(mHeight, drawable.getIntrinsicWidth());
invalidate();
}
/**
* Determines whether the video call icon will be shown.
*
* @param showVideo True where the video icon should be shown.
*/
public void setShowVideo(boolean showVideo) {
mShowVideo = showVideo;
if (showVideo) {
mWidth += sResources.videoCall.getIntrinsicWidth() + sResources.iconMargin;
mHeight = Math.max(mHeight, sResources.videoCall.getIntrinsicHeight());
invalidate();
}
}
/**
* Determines if the video icon should be shown.
*
* @return True if the video icon should be shown.
*/
public boolean isVideoShown() {
return mShowVideo;
}
public void setShowHd(boolean showHd) {
mShowHd = showHd;
if (showHd) {
mWidth += sResources.hdCall.getIntrinsicWidth() + sResources.iconMargin;
mHeight = Math.max(mHeight, sResources.hdCall.getIntrinsicHeight());
invalidate();
}
}
public void setShowWifi(boolean showWifi) {
mShowWifi = showWifi;
if (showWifi) {
mWidth += sResources.wifiCall.getIntrinsicWidth() + sResources.iconMargin;
mHeight = Math.max(mHeight, sResources.wifiCall.getIntrinsicHeight());
invalidate();
}
}
public int getCount() {
return mCallTypes.size();
}
public int getCallType(int index) {
return mCallTypes.get(index);
}
private Drawable getCallTypeDrawable(int callType) {
Resources resources = useLargeIcons ? sLargeResouces : sResources;
switch (callType) {
case AppCompatConstants.CALLS_INCOMING_TYPE:
case AppCompatConstants.CALLS_ANSWERED_EXTERNALLY_TYPE:
return resources.incoming;
case AppCompatConstants.CALLS_OUTGOING_TYPE:
return resources.outgoing;
case AppCompatConstants.CALLS_MISSED_TYPE:
return resources.missed;
case AppCompatConstants.CALLS_VOICEMAIL_TYPE:
return resources.voicemail;
case AppCompatConstants.CALLS_BLOCKED_TYPE:
return resources.blocked;
default:
// It is possible for users to end up with calls with unknown call types in their
// call history, possibly due to 3rd party call log implementations (e.g. to
// distinguish between rejected and missed calls). Instead of crashing, just
// assume that all unknown call types are missed calls.
return resources.missed;
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
setMeasuredDimension(mWidth, mHeight);
}
@Override
protected void onDraw(Canvas canvas) {
Resources resources = useLargeIcons ? sLargeResouces : sResources;
int left = 0;
// If we are using large icons, we should only show one icon (video, hd or call type) with
// priority give to HD or Video. So we skip the call type icon if we plan to show them.
if (!useLargeIcons || !(mShowHd || mShowVideo || mShowWifi)) {
for (Integer callType : mCallTypes) {
final Drawable drawable = getCallTypeDrawable(callType);
final int right = left + drawable.getIntrinsicWidth();
drawable.setBounds(left, 0, right, drawable.getIntrinsicHeight());
drawable.draw(canvas);
left = right + resources.iconMargin;
}
}
// If showing the video call icon, draw it scaled appropriately.
if (mShowVideo) {
left = addDrawable(canvas, resources.videoCall, left) + resources.iconMargin;
}
// If showing HD call icon, draw it scaled appropriately.
if (mShowHd) {
left = addDrawable(canvas, resources.hdCall, left) + resources.iconMargin;
}
// If showing HD call icon, draw it scaled appropriately.
if (mShowWifi) {
left = addDrawable(canvas, resources.wifiCall, left) + resources.iconMargin;
}
}
private int addDrawable(Canvas canvas, Drawable drawable, int left) {
int right = left + drawable.getIntrinsicWidth();
drawable.setBounds(left, 0, right, drawable.getIntrinsicHeight());
drawable.draw(canvas);
return right;
}
private static class Resources {
// Drawable representing an incoming answered call.
public final Drawable incoming;
// Drawable respresenting an outgoing call.
public final Drawable outgoing;
// Drawable representing an incoming missed call.
public final Drawable missed;
// Drawable representing a voicemail.
public final Drawable voicemail;
// Drawable representing a blocked call.
public final Drawable blocked;
// Drawable repesenting a video call.
final Drawable videoCall;
// Drawable represeting a hd call.
final Drawable hdCall;
// Drawable representing a WiFi call.
final Drawable wifiCall;
/** The margin to use for icons. */
final int iconMargin;
/**
* Configures the call icon drawables. A single white call arrow which points down and left is
* used as a basis for all of the call arrow icons, applying rotation and colors as needed.
*
* @param context The current context.
*/
public Resources(Context context, boolean largeIcons) {
final android.content.res.Resources r = context.getResources();
int iconId = R.drawable.quantum_ic_call_received_white_24;
incoming = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
incoming.setColorFilter(r.getColor(R.color.answered_call), PorterDuff.Mode.MULTIPLY);
// Create a rotated instance of the call arrow for outgoing calls.
iconId = R.drawable.quantum_ic_call_made_white_24;
outgoing = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
outgoing.setColorFilter(r.getColor(R.color.answered_call), PorterDuff.Mode.MULTIPLY);
// Need to make a copy of the arrow drawable, otherwise the same instance colored
// above will be recolored here.
iconId = R.drawable.quantum_ic_call_missed_white_24;
missed = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
missed.setColorFilter(r.getColor(R.color.missed_call), PorterDuff.Mode.MULTIPLY);
iconId = R.drawable.quantum_ic_voicemail_white_24;
voicemail = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
voicemail.setColorFilter(r.getColor(R.color.call_type_icon_color), PorterDuff.Mode.MULTIPLY);
iconId = R.drawable.quantum_ic_block_white_24;
blocked = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
blocked.setColorFilter(r.getColor(R.color.blocked_call), PorterDuff.Mode.MULTIPLY);
iconId = R.drawable.quantum_ic_videocam_white_24;
videoCall = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
videoCall.setColorFilter(r.getColor(R.color.call_type_icon_color), PorterDuff.Mode.MULTIPLY);
iconId = R.drawable.quantum_ic_hd_white_24;
hdCall = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
hdCall.setColorFilter(r.getColor(R.color.call_type_icon_color), PorterDuff.Mode.MULTIPLY);
iconId = R.drawable.quantum_ic_signal_wifi_4_bar_white_24;
wifiCall = largeIcons ? r.getDrawable(iconId) : getScaledBitmap(context, iconId);
wifiCall.setColorFilter(r.getColor(R.color.call_type_icon_color), PorterDuff.Mode.MULTIPLY);
iconMargin = largeIcons ? 0 : r.getDimensionPixelSize(R.dimen.call_log_icon_margin);
}
// Gets the icon, scaled to the height of the call type icons. This helps display all the
// icons to be the same height, while preserving their width aspect ratio.
private Drawable getScaledBitmap(Context context, int resourceId) {
Bitmap icon = BitmapFactory.decodeResource(context.getResources(), resourceId);
int scaledHeight = context.getResources().getDimensionPixelSize(R.dimen.call_type_icon_size);
int scaledWidth =
(int) ((float) icon.getWidth() * ((float) scaledHeight / (float) icon.getHeight()));
Bitmap scaledIcon = Bitmap.createScaledBitmap(icon, scaledWidth, scaledHeight, false);
return new BitmapDrawable(context.getResources(), scaledIcon);
}
}
}