Show confirmation dialog when leaving customize screen. (10f856c4) · Commits · e / os / android_packages_apps_Contacts

res/values/strings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -675,6 +675,9 @@
		and return to the editor [CHAR LIMIT=30] -->
		<string name="cancel_confirmation_dialog_keep_editing_button">Cancel</string>

		<!-- Contents of the alert dialog when the user hits the Cancel button in the customize screen [CHAR LIMIT=128] -->
		<string name="leave_customize_confirmation_dialog_message">Discard customizations?</string>

		<!-- Description of a call log entry, made of a call type and a date -->
		<string name="call_type_and_date">
		<xliff:g id="call_type" example="Friends">%1$s</xliff:g> <xliff:g id="call_short_date" example="Friends">%2$s</xliff:g>

res/values/styles.xml

+0 −5

Original line number	Diff line number	Diff line
		@@ -486,11 +486,6 @@ background and text color. See also android:style/Widget.Holo.TextView.ListSepar
		<item name="android:overScrollMode">always</item>
		</style>

		<style name="ContactListFilterTheme" parent="@android:Theme.Holo.Light">
		<item name="android:listViewStyle">@style/ListViewStyle</item>
		<item name="android:actionButtonStyle">@style/FilterActionButtonStyle</item>
		</style>

		<!-- Adding padding to action button doesn't move it to left, we increase the button width to
		make margin between the button and screen edge 16dp -->
		<style name="FilterActionButtonStyle" parent="@android:Widget.ActionButton">

src/com/android/contacts/common/list/AccountFilterActivity.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -90,8 +90,9 @@ public class AccountFilterActivity extends Activity implements AdapterView.OnIte
		if (filter.filterType == ContactListFilter.FILTER_TYPE_CUSTOM) {
		mCustomFilterView = listFilterView;
		mIsCustomFilterViewSelected = listFilterView.isChecked();
		final Intent intent = new Intent(this,
		CustomContactListFilterActivity.class);
		final Intent intent = new Intent(this, CustomContactListFilterActivity.class)
		.putExtra(CustomContactListFilterActivity.EXTRA_CURRENT_LIST_FILTER_TYPE,
		mCurrentFilterType);
		listFilterView.setActivated(true);
		// Switching activity has the highest priority. So when we open another activity, the
		// announcement that indicates an account is checked will be interrupted. This is the

src/com/android/contacts/common/list/CustomContactListFilterActivity.java

+62 −8

Original line number	Diff line number	Diff line
		@@ -19,6 +19,8 @@ package com.android.contacts.common.list;
		import android.app.ActionBar;
		import android.app.Activity;
		import android.app.AlertDialog;
		import android.app.Dialog;
		import android.app.DialogFragment;
		import android.app.LoaderManager.LoaderCallbacks;
		import android.app.ProgressDialog;
		import android.content.AsyncTaskLoader;
		@@ -30,14 +32,12 @@ import android.content.DialogInterface;
		import android.content.Intent;
		import android.content.Loader;
		import android.content.OperationApplicationException;
		import android.content.SharedPreferences;
		import android.database.Cursor;
		import android.graphics.Color;
		import android.graphics.drawable.ColorDrawable;
		import android.net.Uri;
		import android.os.Bundle;
		import android.os.RemoteException;
		import android.preference.PreferenceManager;
		import android.provider.ContactsContract;
		import android.provider.ContactsContract.Groups;
		import android.provider.ContactsContract.Settings;
		@@ -81,13 +81,13 @@ public class CustomContactListFilterActivity extends Activity implements
		LoaderCallbacks<CustomContactListFilterActivity.AccountSet> {
		private static final String TAG = "CustomContactListFilterActivity";

		public static final String EXTRA_CURRENT_LIST_FILTER_TYPE = "currentListFilterType";

		private static final int ACCOUNT_SET_LOADER_ID = 1;

		private ExpandableListView mList;
		private DisplayAdapter mAdapter;

		private SharedPreferences mPrefs;

		@Override
		protected void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		@@ -111,7 +111,6 @@ public class CustomContactListFilterActivity extends Activity implements
		}
		});

		mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
		mAdapter = new DisplayAdapter(this);

		mList.setOnCreateContextMenuListener(this);
		@@ -837,6 +836,20 @@ public class CustomContactListFilterActivity extends Activity implements
		}
		}

		private boolean hasUnsavedChanges() {
		if (mAdapter == null \|\| mAdapter.mAccounts == null) {
		return false;
		}
		if (getCurrentListFilterType() != ContactListFilter.FILTER_TYPE_CUSTOM) {
		return true;
		}
		final ArrayList<ContentProviderOperation> diff = mAdapter.mAccounts.buildDiff();
		if (diff.isEmpty()) {
		return false;
		}
		return true;
		}

		@SuppressWarnings("unchecked")
		private void doSaveAction() {
		if (mAdapter == null \|\| mAdapter.mAccounts == null) {
		@@ -933,9 +946,7 @@ public class CustomContactListFilterActivity extends Activity implements
		public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case android.R.id.home:
		// Pretend cancel.
		setResult(Activity.RESULT_CANCELED);
		finish();
		confirmFinish();
		return true;
		case R.id.menu_save:
		this.doSaveAction();
		@@ -945,4 +956,47 @@ public class CustomContactListFilterActivity extends Activity implements
		}
		return super.onOptionsItemSelected(item);
		}

		@Override
		public void onBackPressed() {
		confirmFinish();
		}

		private void confirmFinish() {
		// Prompt the user whether they want to discard there customizations unless
		// nothing will be changed.
		if (hasUnsavedChanges()) {
		new ConfirmNavigationDialogFragment().show(getFragmentManager(),
		"ConfirmNavigationDialog");
		} else {
		setResult(RESULT_CANCELED);
		finish();
		}
		}

		private int getCurrentListFilterType() {
		return getIntent().getIntExtra(EXTRA_CURRENT_LIST_FILTER_TYPE,
		ContactListFilter.FILTER_TYPE_ALL_ACCOUNTS);
		}

		public static class ConfirmNavigationDialogFragment
		extends DialogFragment implements DialogInterface.OnClickListener {

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
		return new AlertDialog.Builder(getActivity(), getTheme())
		.setMessage(R.string.leave_customize_confirmation_dialog_message)
		.setNegativeButton(android.R.string.no, null)
		.setPositiveButton(android.R.string.yes, this)
		.create();
		}

		@Override
		public void onClick(DialogInterface dialogInterface, int i) {
		if (i == DialogInterface.BUTTON_POSITIVE) {
		getActivity().setResult(RESULT_CANCELED);
		getActivity().finish();
		}
		}
		}
		}