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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.overlays.ui;
import java.util.Collection;
import org.mozilla.gecko.AppConstants;
import org.mozilla.gecko.R;
import org.mozilla.gecko.db.RemoteClient;
import org.mozilla.gecko.overlays.ui.SendTabList.State;
import android.app.AlertDialog;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
public class SendTabDeviceListArrayAdapter extends ArrayAdapter<RemoteClient> {
@SuppressWarnings("unused")
private static final String LOGTAG = "GeckoSendTabAdapter";
private State currentState;
// String to display when in a "button-like" special state. Instead of using a
// RemoteClient we override the rendering using this string.
private String dummyRecordName;
private final SendTabTargetSelectedListener listener;
private Collection<RemoteClient> records;
// The AlertDialog to show in the event the record is pressed while in the SHOW_DEVICES state.
// This will show the user a prompt to select a device from a longer list of devices.
private AlertDialog dialog;
public SendTabDeviceListArrayAdapter(Context context, SendTabTargetSelectedListener aListener) {
super(context, R.layout.overlay_share_send_tab_item, R.id.overlaybtn_label);
listener = aListener;
// We do this manually and avoid multiple notifications when doing compound operations.
setNotifyOnChange(false);
}
/**
* Get an array of the contents of this adapter were it in the LIST state.
* Useful for determining the "real" contents of the adapter.
*/
public RemoteClient[] toArray() {
return records.toArray(new RemoteClient[records.size()]);
}
public void setRemoteClientsList(Collection<RemoteClient> remoteClientsList) {
records = remoteClientsList;
updateRecordList();
}
/**
* Ensure the contents of the Adapter are synchronised with the `records` field. This may not
* be the case if records has recently changed, or if we have experienced a state change.
*/
public void updateRecordList() {
if (currentState != State.LIST) {
return;
}
clear();
setNotifyOnChange(false); // So we don't notify for each add.
addAll(records);
notifyDataSetChanged();
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
final Context context = getContext();
// Reuse View objects if they exist.
OverlayDialogButton row = (OverlayDialogButton) convertView;
if (row == null) {
row = (OverlayDialogButton) View.inflate(context, R.layout.overlay_share_send_tab_item, null);
}
// The first view in the list has a unique style.
if (position == 0) {
row.setBackgroundResource(R.drawable.overlay_share_button_background_first);
} else {
row.setBackgroundResource(R.drawable.overlay_share_button_background);
}
if (currentState != State.LIST) {
// If we're in a special "Button-like" state, use the override string and a generic icon.
final Drawable sendTabIcon = context.getResources().getDrawable(R.drawable.shareplane);
row.setText(dummyRecordName);
row.setDrawable(sendTabIcon);
}
// If we're just a button to launch the dialog, set the listener and abort.
if (currentState == State.SHOW_DEVICES) {
row.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
dialog.show();
}
});
return row;
}
// The remaining states delegate to the SentTabTargetSelectedListener.
final RemoteClient remoteClient = getItem(position);
if (currentState == State.LIST) {
final Drawable clientIcon = context.getResources().getDrawable(getImage(remoteClient));
row.setText(remoteClient.name);
row.setDrawable(clientIcon);
final String listenerGUID = remoteClient.guid;
row.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
listener.onSendTabTargetSelected(listenerGUID);
}
});
} else {
row.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
listener.onSendTabActionSelected();
}
});
}
return row;
}
private static int getImage(RemoteClient record) {
if ("mobile".equals(record.deviceType)) {
return R.drawable.device_mobile;
}
return R.drawable.device_desktop;
}
public void switchState(State newState) {
if (currentState == newState) {
return;
}
currentState = newState;
switch (newState) {
case LIST:
updateRecordList();
break;
case NONE:
showDummyRecord(getContext().getResources().getString(R.string.overlay_share_send_tab_btn_label));
break;
case SHOW_DEVICES:
showDummyRecord(getContext().getResources().getString(R.string.overlay_share_send_other));
break;
default:
throw new IllegalStateException("Unexpected state transition: " + newState);
}
}
/**
* Set the dummy override string to the given value and clear the list.
*/
private void showDummyRecord(String name) {
dummyRecordName = name;
clear();
add(null);
notifyDataSetChanged();
}
public void setDialog(AlertDialog aDialog) {
dialog = aDialog;
}
}
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