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Add print job settings screen.

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Added a list of active print jobs to the main print settings
screen. Selecting a print job from there leads to a print job
settings screen with more information about the print job and
actions to change the prit job state such as cancel and restart.

bug:10935736

Change-Id: Idd6826a998309941c3d8478dafe4b039c8ca4f45
This commit is contained in:
Svetoslav Ganov
2013-09-23 15:48:23 -07:00
committed by Svetoslav
parent 077f83a22c
commit bc2c3db8f9
13 changed files with 793 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
src/com/android/settings/print/PrintServiceSettingsFragment.java
View File

@@ -27,15 +27,12 @@ import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.Loader;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.database.ContentObserver;
import android.database.DataSetObserver;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceActivity;
@@ -54,8 +51,10 @@ import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CompoundButton;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.TextView;
@@ -69,6 +68,7 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import android.widget.CompoundButton.OnCheckedChangeListener;
/**
* Fragment with print service settings.
*/
@@ -83,7 +83,7 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
new SettingsContentObserver(new Handler()) {
@Override
public void onChange(boolean selfChange, Uri uri) {
updateForServiceEnabledState();
updateUiForServiceState();
}
};
@@ -108,15 +108,15 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
}
};
protected ToggleSwitch mToggleSwitch;
private ToggleSwitch mToggleSwitch;
protected String mPreferenceKey;
private String mPreferenceKey;
protected CharSequence mSettingsTitle;
protected Intent mSettingsIntent;
private CharSequence mSettingsTitle;
private Intent mSettingsIntent;
protected CharSequence mAddPrintersTitle;
protected Intent mAddPrintersIntent;
private CharSequence mAddPrintersTitle;
private Intent mAddPrintersIntent;
private CharSequence mEnableWarningTitle;
private CharSequence mEnableWarningMessage;
@@ -135,9 +135,10 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
@Override
public void onResume() {
mSettingsContentObserver.register(getContentResolver());
super.onResume();
updateForServiceEnabledState();
mSettingsContentObserver.register(getContentResolver());
updateEmptyView();
updateUiForServiceState();
}
@Override
@@ -149,12 +150,8 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
installActionBarToggleSwitch();
processArguments(getArguments());
mPrintersAdapter = new PrintersAdapter();
mPrintersAdapter.registerDataSetObserver(mDataObserver);
getListView().setAdapter(mPrintersAdapter);
updateForServiceEnabledState();
initComponents();
updateUiForArguments();
}
@Override
@@ -221,7 +218,40 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
}
}
private void updateForServiceEnabledState() {
private void updateEmptyView() {
ListView listView = getListView();
ViewGroup contentRoot = (ViewGroup) listView.getParent();
View emptyView = listView.getEmptyView();
if (!mToggleSwitch.isChecked()) {
if (emptyView != null
&& emptyView.getId() != R.id.empty_printers_list_service_disabled) {
contentRoot.removeView(emptyView);
emptyView = null;
}
if (emptyView == null) {
emptyView = getActivity().getLayoutInflater().inflate(
R.layout.empty_print_state, contentRoot, false);
TextView textView = (TextView) emptyView.findViewById(R.id.message);
textView.setText(R.string.print_service_disabled);
contentRoot.addView(emptyView);
listView.setEmptyView(emptyView);
}
} else if (mPrintersAdapter.getUnfilteredCount() <= 0) {
if (emptyView != null
&& emptyView.getId() != R.id.empty_printers_list_service_enabled) {
contentRoot.removeView(emptyView);
emptyView = null;
}
if (emptyView == null) {
emptyView = getActivity().getLayoutInflater().inflate(
R.layout.empty_printers_list_service_enabled, contentRoot, false);
contentRoot.addView(emptyView);
listView.setEmptyView(emptyView);
}
}
}
private void updateUiForServiceState() {
List<ComponentName> services = SettingsUtils.readEnabledPrintServices(getActivity());
mServiceEnabled = services.contains(mComponentName);
if (mServiceEnabled) {
@@ -234,7 +264,10 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
getActivity().invalidateOptionsMenu();
}
private void installActionBarToggleSwitch() {
private void initComponents() {
mPrintersAdapter = new PrintersAdapter();
mPrintersAdapter.registerDataSetObserver(mDataObserver);
mToggleSwitch = createAndAddActionBarToggleSwitch(getActivity());
mToggleSwitch.setOnBeforeCheckedChangeListener(new OnBeforeCheckedChangeListener() {
@Override
@@ -253,9 +286,20 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
return false;
}
});
mToggleSwitch.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
updateEmptyView();
}
});
getListView().setEnabled(false);
getListView().setAdapter(mPrintersAdapter);
}
private void processArguments(Bundle arguments) {
private void updateUiForArguments() {
Bundle arguments = getArguments();
// Key.
mPreferenceKey = arguments.getString(PrintSettingsFragment.EXTRA_PREFERENCE_KEY);
@@ -381,22 +425,21 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
private static abstract class SettingsContentObserver extends ContentObserver {
public SettingsContentObserver(Handler handler) {
super(handler);
}
public SettingsContentObserver(Handler handler) {
super(handler);
}
public void register(ContentResolver contentResolver) {
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.ENABLED_PRINT_SERVICES), false, this);
}
public void register(ContentResolver contentResolver) {
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.ENABLED_PRINT_SERVICES), false, this);
}
public void unregister(ContentResolver contentResolver) {
contentResolver.unregisterContentObserver(this);
}
@Override
public abstract void onChange(boolean selfChange, Uri uri);
public void unregister(ContentResolver contentResolver) {
contentResolver.unregisterContentObserver(this);
}
@Override
public abstract void onChange(boolean selfChange, Uri uri);
}
private final class PrintersAdapter extends BaseAdapter
@@ -415,6 +458,7 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
public void disable() {
getLoaderManager().destroyLoader(LOADER_ID_PRINTERS_LOADER);
mPrinters.clear();
}
public int getUnfilteredCount() {
@@ -560,7 +604,7 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
private static final String LOG_TAG = "PrintersLoader";
private static final boolean DEBUG = true && Build.IS_DEBUGGABLE;
private static final boolean DEBUG = false;
private final Map<PrinterId, PrinterInfo> mPrinters =
new LinkedHashMap<PrinterId, PrinterInfo>();