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/*
* Copyright (C) 2013 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.settings.print;
import android.app.ActivityManager;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.preference.Preference;
import android.print.PrintJob;
import android.print.PrintJobId;
import android.print.PrintJobInfo;
import android.print.PrintManager;
import android.print.PrintManager.PrintJobStateChangeListener;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import java.text.DateFormat;
/**
* Fragment for management of a print job.
*/
public class PrintJobSettingsFragment extends SettingsPreferenceFragment {
private static final int MENU_ITEM_ID_CANCEL = 1;
private static final int MENU_ITEM_ID_RESTART = 2;
private static final String PRINT_JOB_PREFERENCE = "print_job_preference";
private static final String PRINT_JOB_MESSAGE_PREFERENCE = "print_job_message_preference";
private Drawable mListDivider;
private final PrintJobStateChangeListener mPrintJobStateChangeListener =
new PrintJobStateChangeListener() {
@Override
public void onPrintJobsStateChanged(PrintJobId printJobId) {
updateUi();
}
};
private PrintManager mPrintManager;
private Preference mPrintJobPreference;
private Preference mMessagePreference;
private PrintJobId mPrintJobId;
private PrintJob mPrintJob;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.print_job_settings);
mPrintJobPreference = findPreference(PRINT_JOB_PREFERENCE);
mMessagePreference = findPreference(PRINT_JOB_MESSAGE_PREFERENCE);
mPrintManager = ((PrintManager) getActivity().getSystemService(
Context.PRINT_SERVICE)).getGlobalPrintManagerForUser(
ActivityManager.getCurrentUser());
getActivity().getActionBar().setTitle(R.string.print_print_job);
processArguments();
setHasOptionsMenu(true);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
getListView().setEnabled(false);
}
@Override
public void onResume() {
super.onResume();
mPrintManager.addPrintJobStateChangeListener(
mPrintJobStateChangeListener);
updateUi();
}
@Override
public void onPause() {
super.onPause();
mPrintManager.removePrintJobStateChangeListener(
mPrintJobStateChangeListener);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
MenuItem cancel = menu.add(0, MENU_ITEM_ID_CANCEL, Menu.NONE,
getString(R.string.print_cancel));
cancel.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
if (mPrintJob.isFailed()) {
MenuItem restart = menu.add(0, MENU_ITEM_ID_RESTART, Menu.NONE,
getString(R.string.print_restart));
restart.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_ITEM_ID_CANCEL: {
mPrintJob.cancel();
finish();
return true;
}
case MENU_ITEM_ID_RESTART: {
mPrintJob.restart();
finish();
return true;
}
}
return super.onOptionsItemSelected(item);
}
private void processArguments() {
mPrintJobId = (PrintJobId) getArguments().getParcelable(
PrintSettingsFragment.EXTRA_PRINT_JOB_ID);
if (mPrintJobId == null) {
finish();
}
}
private void updateUi() {
mPrintJob = mPrintManager.getPrintJob(mPrintJobId);
if (mPrintJob == null) {
finish();
}
if (mPrintJob.isCancelled() || mPrintJob.isCompleted()) {
finish();
}
PrintJobInfo info = mPrintJob.getInfo();
switch (info.getState()) {
case PrintJobInfo.STATE_QUEUED:
case PrintJobInfo.STATE_STARTED: {
mPrintJobPreference.setTitle(getString(
R.string.print_printing_state_title_template, info.getLabel()));
} break;
case PrintJobInfo.STATE_FAILED: {
mPrintJobPreference.setTitle(getString(
R.string.print_failed_state_title_template, info.getLabel()));
} break;
case PrintJobInfo.STATE_BLOCKED: {
mPrintJobPreference.setTitle(getString(
R.string.print_blocked_state_title_template, info.getLabel()));
} break;
}
mPrintJobPreference.setSummary(getString(R.string.print_job_summary,
info.getPrinterName(), DateUtils.formatSameDayTime(
info.getCreationTime(), info.getCreationTime(), DateFormat.SHORT,
DateFormat.SHORT)));
switch (info.getState()) {
case PrintJobInfo.STATE_QUEUED:
case PrintJobInfo.STATE_STARTED: {
mPrintJobPreference.setIcon(com.android.internal.R.drawable.ic_print);
} break;
case PrintJobInfo.STATE_FAILED:
case PrintJobInfo.STATE_BLOCKED: {
mPrintJobPreference.setIcon(com.android.internal.R.drawable.ic_print_error);
} break;
}
String stateReason = info.getStateReason();
if (!TextUtils.isEmpty(stateReason)) {
if (getPreferenceScreen().findPreference(PRINT_JOB_MESSAGE_PREFERENCE) == null) {
getPreferenceScreen().addPreference(mMessagePreference);
}
mMessagePreference.setSummary(stateReason);
getListView().setDivider(null);
} else {
getPreferenceScreen().removePreference(mMessagePreference);
getListView().setDivider(mListDivider);
}
getActivity().invalidateOptionsMenu();
}
}
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