/*
* Copyright (C) 2008 Esmertec AG.
* 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.mms.ui;
import com.android.mms.R;
import com.android.mms.data.WorkingMessage;
import com.android.mms.model.SlideModel;
import com.android.mms.model.SlideshowModel;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Handler;
import android.os.Message;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.view.ViewStub;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.LinearLayout;
/**
* This is an embedded editor/view to add photos and sound/video clips
* into a multimedia message.
*/
public class AttachmentEditor extends LinearLayout {
private static final String TAG = "AttachmentEditor";
static final int MSG_EDIT_SLIDESHOW = 1;
static final int MSG_SEND_SLIDESHOW = 2;
static final int MSG_PLAY_SLIDESHOW = 3;
static final int MSG_REPLACE_IMAGE = 4;
static final int MSG_REPLACE_VIDEO = 5;
static final int MSG_REPLACE_AUDIO = 6;
static final int MSG_PLAY_VIDEO = 7;
static final int MSG_PLAY_AUDIO = 8;
static final int MSG_VIEW_IMAGE = 9;
static final int MSG_REMOVE_ATTACHMENT = 10;
private final Context mContext;
private Handler mHandler;
private SlideViewInterface mView;
private SlideshowModel mSlideshow;
private Presenter mPresenter;
private boolean mCanSend;
private Button mSendButton;
public AttachmentEditor(Context context, AttributeSet attr) {
super(context, attr);
mContext = context;
}
/**
* Returns true if the attachment editor has an attachment to show.
*/
public boolean update(WorkingMessage msg) {
hideView();
mView = null;
// If there's no attachment, we have nothing to do.
if (!msg.hasAttachment()) {
return false;
}
// Get the slideshow from the message.
mSlideshow = msg.getSlideshow();
mView = createView();
if ((mPresenter == null) || !mSlideshow.equals(mPresenter.getModel())) {
mPresenter = PresenterFactory.getPresenter(
"MmsThumbnailPresenter", mContext, mView, mSlideshow);
} else {
mPresenter.setView(mView);
}
mPresenter.present();
return true;
}
public void setHandler(Handler handler) {
mHandler = handler;
}
public void setCanSend(boolean enable) {
if (mCanSend != enable) {
mCanSend = enable;
updateSendButton();
}
}
private void updateSendButton() {
if (null != mSendButton) {
mSendButton.setEnabled(mCanSend);
mSendButton.setFocusable(mCanSend);
}
}
public void hideView() {
if (mView != null) {
((View)mView).setVisibility(View.GONE);
}
}
private View getStubView(int stubId, int viewId) {
View view = findViewById(viewId);
if (view == null) {
ViewStub stub = (ViewStub) findViewById(stubId);
view = stub.inflate();
}
return view;
}
private class MessageOnClick implements OnClickListener {
private int mWhat;
public MessageOnClick(int what) {
mWhat = what;
}
public void onClick(View v) {
Message msg = Message.obtain(mHandler, mWhat);
msg.sendToTarget();
}
}
private SlideViewInterface createView() {
boolean inPortrait = inPortraitMode();
if (mSlideshow.size() > 1) {
return createSlideshowView(inPortrait);
}
SlideModel slide = mSlideshow.get(0);
if (slide.hasImage()) {
return createMediaView(
R.id.image_attachment_view_stub,
R.id.image_attachment_view,
R.id.view_image_button, R.id.replace_image_button, R.id.remove_image_button,
MSG_VIEW_IMAGE, MSG_REPLACE_IMAGE, MSG_REMOVE_ATTACHMENT);
} else if (slide.hasVideo()) {
return createMediaView(
R.id.video_attachment_view_stub,
R.id.video_attachment_view,
R.id.view_video_button, R.id.replace_video_button, R.id.remove_video_button,
MSG_PLAY_VIDEO, MSG_REPLACE_VIDEO, MSG_REMOVE_ATTACHMENT);
} else if (slide.hasAudio()) {
return createMediaView(
R.id.audio_attachment_view_stub,
R.id.audio_attachment_view,
R.id.play_audio_button, R.id.replace_audio_button, R.id.remove_audio_button,
MSG_PLAY_AUDIO, MSG_REPLACE_AUDIO, MSG_REMOVE_ATTACHMENT);
} else {
throw new IllegalArgumentException();
}
}
/**
* What is the current orientation?
*/
private boolean inPortraitMode() {
final Configuration configuration = mContext.getResources().getConfiguration();
return configuration.orientation == Configuration.ORIENTATION_PORTRAIT;
}
private SlideViewInterface createMediaView(
int stub_view_id, int real_view_id,
int view_button_id, int replace_button_id, int remove_button_id,
int view_message, int replace_message, int remove_message) {
LinearLayout view = (LinearLayout)getStubView(stub_view_id, real_view_id);
view.setVisibility(View.VISIBLE);
Button viewButton = (Button) view.findViewById(view_button_id);
Button replaceButton = (Button) view.findViewById(replace_button_id);
Button removeButton = (Button) view.findViewById(remove_button_id);
viewButton.setOnClickListener(new MessageOnClick(view_message));
replaceButton.setOnClickListener(new MessageOnClick(replace_message));
removeButton.setOnClickListener(new MessageOnClick(remove_message));
return (SlideViewInterface) view;
}
private SlideViewInterface createSlideshowView(boolean inPortrait) {
LinearLayout view =(LinearLayout) getStubView(
R.id.slideshow_attachment_view_stub,
R.id.slideshow_attachment_view);
view.setVisibility(View.VISIBLE);
Button editBtn = (Button) view.findViewById(R.id.edit_slideshow_button);
mSendButton = (Button) view.findViewById(R.id.send_slideshow_button);
updateSendButton();
final ImageButton playBtn = (ImageButton) view.findViewById(
R.id.play_slideshow_button);
editBtn.setOnClickListener(new MessageOnClick(MSG_EDIT_SLIDESHOW));
mSendButton.setOnClickListener(new MessageOnClick(MSG_SEND_SLIDESHOW));
playBtn.setOnClickListener(new MessageOnClick(MSG_PLAY_SLIDESHOW));
Button removeButton = (Button) view.findViewById(R.id.remove_slideshow_button);
removeButton.setOnClickListener(new MessageOnClick(MSG_REMOVE_ATTACHMENT));
return (SlideViewInterface) view;
}
}