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/*
* 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.calllog;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.provider.CallLog.Calls;
import android.util.AttributeSet;
import android.view.View;
import com.android.contacts.common.testing.NeededForTesting;
import com.android.contacts.common.util.BitmapUtil;
import com.android.dialer.R;
import com.google.common.collect.Lists;
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. As this view doesn't create subviews, it is better suited
* for ListView-recycling that a regular LinearLayout using ImageViews.
*/
public class CallTypeIconsView extends View {
private List<Integer> mCallTypes = Lists.newArrayListWithCapacity(3);
private Resources mResources;
private int mWidth;
private int mHeight;
public CallTypeIconsView(Context context) {
this(context, null);
}
public CallTypeIconsView(Context context, AttributeSet attrs) {
super(context, attrs);
mResources = new Resources(context);
}
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() + mResources.iconMargin;
mHeight = Math.max(mHeight, drawable.getIntrinsicHeight());
invalidate();
}
@NeededForTesting
public int getCount() {
return mCallTypes.size();
}
@NeededForTesting
public int getCallType(int index) {
return mCallTypes.get(index);
}
private Drawable getCallTypeDrawable(int callType) {
switch (callType) {
case Calls.INCOMING_TYPE:
return mResources.incoming;
case Calls.OUTGOING_TYPE:
return mResources.outgoing;
case Calls.MISSED_TYPE:
return mResources.missed;
case Calls.VOICEMAIL_TYPE:
return mResources.voicemail;
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 mResources.missed;
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
setMeasuredDimension(mWidth, mHeight);
}
@Override
protected void onDraw(Canvas canvas) {
int left = 0;
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 + mResources.iconMargin;
}
}
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;
/**
* The margin to use for icons.
*/
public 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) {
final android.content.res.Resources r = context.getResources();
incoming = r.getDrawable(R.drawable.ic_call_arrow);
incoming.setColorFilter(r.getColor(R.color.answered_call), PorterDuff.Mode.MULTIPLY);
// Create a rotated instance of the call arrow for outgoing calls.
outgoing = BitmapUtil.getRotatedDrawable(r, R.drawable.ic_call_arrow, 180f);
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.
missed = r.getDrawable(R.drawable.ic_call_arrow).mutate();
missed.setColorFilter(r.getColor(R.color.missed_call), PorterDuff.Mode.MULTIPLY);
voicemail = r.getDrawable(R.drawable.ic_call_voicemail_holo_dark);
iconMargin = r.getDimensionPixelSize(R.dimen.call_log_icon_margin);
}
}
}
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