Enhance change default SMS app dialog to show list of apps (1cb267ae) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/SmsDefaultDialog.java

+190 −29

Original line number	Diff line number	Diff line
		@@ -20,19 +20,30 @@ import android.content.ComponentName;
		import android.content.Context;
		import android.content.DialogInterface;
		import android.content.Intent;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.graphics.drawable.Drawable;
		import android.os.Bundle;
		import android.provider.Telephony.Sms.Intents;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.widget.BaseAdapter;
		import android.widget.ImageView;
		import android.widget.TextView;

		import com.android.internal.app.AlertActivity;
		import com.android.internal.app.AlertController;
		import com.android.internal.telephony.SmsApplication;
		import com.android.internal.telephony.SmsApplication.SmsApplicationData;
		import com.android.settings.R;

		import java.util.ArrayList;
		import java.util.List;

		public final class SmsDefaultDialog extends AlertActivity implements
		DialogInterface.OnClickListener {
		private ComponentName mNewDefault;
		private SmsApplicationData mNewSmsApplicationData;

		@Override
		@@ -57,6 +68,18 @@ public final class SmsDefaultDialog extends AlertActivity implements
		break;
		case BUTTON_NEGATIVE:
		break;
		default:
		if (which >= 0) {
		AppListAdapter adapter = (AppListAdapter) mAlertParams.mAdapter;
		if (!adapter.isSelected(which)) {
		String packageName = adapter.getPackageName(which);
		if (!TextUtils.isEmpty(packageName)) {
		SmsApplication.setDefaultApplication(packageName, this);
		setResult(RESULT_OK);
		}
		}
		}
		break;
		}
		}

		@@ -66,25 +89,24 @@ public final class SmsDefaultDialog extends AlertActivity implements
		// No phone, no SMS
		return false;
		}

		final AlertController.AlertParams p = mAlertParams;
		p.mTitle = getString(R.string.sms_change_default_dialog_title);
		mNewSmsApplicationData = SmsApplication.getSmsApplicationData(packageName, this);
		if (mNewSmsApplicationData == null) {
		return false;
		}

		if (mNewSmsApplicationData != null) {
		// New default SMS app specified, change to that directly after the confirmation
		// dialog.
		SmsApplicationData oldSmsApplicationData = null;
		ComponentName oldSmsComponent = SmsApplication.getDefaultSmsApplication(this, true);
		if (oldSmsComponent != null) {
		oldSmsApplicationData =
		SmsApplication.getSmsApplicationData(oldSmsComponent.getPackageName(), this);
		if (oldSmsApplicationData.mPackageName.equals(mNewSmsApplicationData.mPackageName)) {
		oldSmsApplicationData = SmsApplication.getSmsApplicationData(
		oldSmsComponent.getPackageName(), this);
		if (oldSmsApplicationData.mPackageName.equals(
		mNewSmsApplicationData.mPackageName)) {
		return false;
		}
		}

		// Compose dialog; get
		final AlertController.AlertParams p = mAlertParams;
		p.mTitle = getString(R.string.sms_change_default_dialog_title);
		if (oldSmsApplicationData != null) {
		p.mMessage = getString(R.string.sms_change_default_dialog_text,
		mNewSmsApplicationData.mApplicationName,
		@@ -97,8 +119,147 @@ public final class SmsDefaultDialog extends AlertActivity implements
		p.mNegativeButtonText = getString(R.string.no);
		p.mPositiveButtonListener = this;
		p.mNegativeButtonListener = this;
		} else {
		// No new default SMS app specified, show a list of all SMS apps and let user to pick
		p.mAdapter = new AppListAdapter();
		p.mOnClickListener = this;
		p.mNegativeButtonText = getString(R.string.cancel);
		p.mNegativeButtonListener = this;
		}
		setupAlert();

		return true;
		}

		/**
		* The list of SMS apps with label, icon. Current default SMS app is marked as "default".
		*/
		private class AppListAdapter extends BaseAdapter {
		/**
		* SMS app item in the list
		*/
		private class Item {
		final String label; // app label
		final Drawable icon; // app icon
		final String packgeName; // full app package name

		public Item(String label, Drawable icon, String packageName) {
		this.label = label;
		this.icon = icon;
		this.packgeName = packageName;
		}
		}

		// The list
		private final List<Item> mItems;
		// The index of selected
		private final int mSelectedIndex;

		public AppListAdapter() {
		mItems = getItems();
		int selected = getSelectedIndex();
		// Move selected up to the top so it is easy to find
		if (selected > 0) {
		Item item = mItems.remove(selected);
		mItems.add(0, item);
		selected = 0;
		}
		mSelectedIndex = selected;
		}

		@Override
		public int getCount() {
		return mItems != null ? mItems.size() : 0;
		}

		@Override
		public Object getItem(int position) {
		return mItems != null && position < mItems.size() ? mItems.get(position) : null;
		}

		@Override
		public long getItemId(int position) {
		return position;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
		Item item = ((Item) getItem(position));
		LayoutInflater inflater = getLayoutInflater();
		View view = inflater.inflate(R.layout.app_preference_item, parent, false);
		TextView textView = (TextView) view.findViewById(R.id.app_label);
		textView.setText(item.label);
		if (position == mSelectedIndex) {
		view.findViewById(R.id.default_label).setVisibility(View.VISIBLE);
		} else {
		view.findViewById(R.id.default_label).setVisibility(View.GONE);
		}
		ImageView imageView = (ImageView)view.findViewById(R.id.app_image);
		imageView.setImageDrawable(item.icon);
		return view;
		}

		/**
		* Get the selected package name by
		*
		* @param position the index of the item in the list
		* @return the package name of selected item
		*/
		public String getPackageName(int position) {
		Item item = (Item) getItem(position);
		if (item != null) {
		return item.packgeName;
		}
		return null;
		}

		/**
		* Check if an item at a position is already selected
		*
		* @param position the index of the item in the list
		* @return true if the item at the position is already selected, false otherwise
		*/
		public boolean isSelected(int position) {
		return position == mSelectedIndex;
		}

		// Get the list items by looking for SMS apps
		private List<Item> getItems() {
		PackageManager pm = getPackageManager();
		List<Item> items = new ArrayList<>();
		for (SmsApplication.SmsApplicationData app :
		SmsApplication.getApplicationCollection(SmsDefaultDialog.this)) {
		try {
		String packageName = app.mPackageName;
		ApplicationInfo appInfo = pm.getApplicationInfo(packageName, 0/flags/);
		if (appInfo != null) {
		items.add(new Item(
		appInfo.loadLabel(pm).toString(),
		appInfo.loadIcon(pm),
		packageName));
		}
		} catch (PackageManager.NameNotFoundException e) {
		// Ignore package can't be found
		}
		}
		return items;
		}

		// Get the selected item index by looking for the current default SMS app
		private int getSelectedIndex() {
		ComponentName appName = SmsApplication.getDefaultSmsApplication(
		SmsDefaultDialog.this, true);
		if (appName != null) {
		String defaultSmsAppPackageName = appName.getPackageName();
		if (!TextUtils.isEmpty(defaultSmsAppPackageName)) {
		for (int i = 0; i < mItems.size(); i++) {
		if (TextUtils.equals(mItems.get(i).packgeName, defaultSmsAppPackageName)) {
		return i;
		}
		}
		}
		}
		return -1;
		}
		}
		}