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/*
* Copyright (C) 2015 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.messaging.ui;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import com.android.messaging.Factory;
import com.android.messaging.R;
import com.android.messaging.util.ImageUtils;
/**
* A singleton cache that holds tinted drawable resources for displaying messages, such as
* message bubbles, audio attachments etc.
*/
public class ConversationDrawables {
private static ConversationDrawables sInstance;
// Cache the color filtered bubble drawables so that we don't need to create a
// new one for each ConversationMessageView.
private Drawable mIncomingBubbleDrawable;
private Drawable mOutgoingBubbleDrawable;
private Drawable mIncomingErrorBubbleDrawable;
private Drawable mIncomingBubbleNoArrowDrawable;
private Drawable mOutgoingBubbleNoArrowDrawable;
private Drawable mAudioPlayButtonDrawable;
private Drawable mAudioPauseButtonDrawable;
private Drawable mIncomingAudioProgressBackgroundDrawable;
private Drawable mOutgoingAudioProgressBackgroundDrawable;
private Drawable mAudioProgressForegroundDrawable;
private Drawable mFastScrollThumbDrawable;
private Drawable mFastScrollThumbPressedDrawable;
private Drawable mFastScrollPreviewDrawableLeft;
private Drawable mFastScrollPreviewDrawableRight;
private final Context mContext;
private int mOutgoingBubbleColor;
private int mIncomingErrorBubbleColor;
private int mIncomingAudioButtonColor;
private int mSelectedBubbleColor;
private int mThemeColor;
public static ConversationDrawables get() {
if (sInstance == null) {
sInstance = new ConversationDrawables(Factory.get().getApplicationContext());
}
return sInstance;
}
private ConversationDrawables(final Context context) {
mContext = context;
// Pre-create all the drawables.
updateDrawables();
}
public int getConversationThemeColor() {
return mThemeColor;
}
public void updateDrawables() {
final Resources resources = mContext.getResources();
mIncomingBubbleDrawable = resources.getDrawable(R.drawable.msg_bubble_incoming);
mIncomingBubbleNoArrowDrawable =
resources.getDrawable(R.drawable.message_bubble_incoming_no_arrow);
mIncomingErrorBubbleDrawable = resources.getDrawable(R.drawable.msg_bubble_error);
mOutgoingBubbleDrawable = resources.getDrawable(R.drawable.msg_bubble_outgoing);
mOutgoingBubbleNoArrowDrawable =
resources.getDrawable(R.drawable.message_bubble_outgoing_no_arrow);
mAudioPlayButtonDrawable = resources.getDrawable(R.drawable.ic_audio_play);
mAudioPauseButtonDrawable = resources.getDrawable(R.drawable.ic_audio_pause);
mIncomingAudioProgressBackgroundDrawable =
resources.getDrawable(R.drawable.audio_progress_bar_background_incoming);
mOutgoingAudioProgressBackgroundDrawable =
resources.getDrawable(R.drawable.audio_progress_bar_background_outgoing);
mAudioProgressForegroundDrawable =
resources.getDrawable(R.drawable.audio_progress_bar_progress);
mFastScrollThumbDrawable = resources.getDrawable(R.drawable.fastscroll_thumb);
mFastScrollThumbPressedDrawable =
resources.getDrawable(R.drawable.fastscroll_thumb_pressed);
mFastScrollPreviewDrawableLeft =
resources.getDrawable(R.drawable.fastscroll_preview_left);
mFastScrollPreviewDrawableRight =
resources.getDrawable(R.drawable.fastscroll_preview_right);
mOutgoingBubbleColor = resources.getColor(R.color.message_bubble_color_outgoing);
mIncomingErrorBubbleColor =
resources.getColor(R.color.message_error_bubble_color_incoming);
mIncomingAudioButtonColor =
resources.getColor(R.color.message_audio_button_color_incoming);
mSelectedBubbleColor = resources.getColor(R.color.message_bubble_color_selected);
mThemeColor = resources.getColor(R.color.primary_color);
}
public Drawable getBubbleDrawable(final boolean selected, final boolean incoming,
final boolean needArrow, final boolean isError) {
final Drawable protoDrawable;
if (needArrow) {
if (incoming) {
protoDrawable = isError && !selected ?
mIncomingErrorBubbleDrawable : mIncomingBubbleDrawable;
} else {
protoDrawable = mOutgoingBubbleDrawable;
}
} else if (incoming) {
protoDrawable = mIncomingBubbleNoArrowDrawable;
} else {
protoDrawable = mOutgoingBubbleNoArrowDrawable;
}
int color;
if (selected) {
color = mSelectedBubbleColor;
} else if (incoming) {
if (isError) {
color = mIncomingErrorBubbleColor;
} else {
color = mThemeColor;
}
} else {
color = mOutgoingBubbleColor;
}
return ImageUtils.getTintedDrawable(mContext, protoDrawable, color);
}
private int getAudioButtonColor(final boolean incoming) {
return incoming ? mIncomingAudioButtonColor : mThemeColor;
}
public Drawable getPlayButtonDrawable(final boolean incoming) {
return ImageUtils.getTintedDrawable(
mContext, mAudioPlayButtonDrawable, getAudioButtonColor(incoming));
}
public Drawable getPauseButtonDrawable(final boolean incoming) {
return ImageUtils.getTintedDrawable(
mContext, mAudioPauseButtonDrawable, getAudioButtonColor(incoming));
}
public Drawable getAudioProgressDrawable(final boolean incoming) {
return ImageUtils.getTintedDrawable(
mContext, mAudioProgressForegroundDrawable, getAudioButtonColor(incoming));
}
public Drawable getAudioProgressBackgroundDrawable(final boolean incoming) {
return incoming ? mIncomingAudioProgressBackgroundDrawable :
mOutgoingAudioProgressBackgroundDrawable;
}
public Drawable getFastScrollThumbDrawable(final boolean pressed) {
if (pressed) {
return ImageUtils.getTintedDrawable(mContext, mFastScrollThumbPressedDrawable,
mThemeColor);
} else {
return mFastScrollThumbDrawable;
}
}
public Drawable getFastScrollPreviewDrawable(boolean positionRight) {
Drawable protoDrawable = positionRight ? mFastScrollPreviewDrawableRight :
mFastScrollPreviewDrawableLeft;
return ImageUtils.getTintedDrawable(mContext, protoDrawable, mThemeColor);
}
}
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