forked from upstream-mirrors/OpenTracks
Merging to head
This commit is contained in:
Rodrigo Damazio
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/*
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* Copyright 2010 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import static com.google.android.apps.mytracks.Constants.TAG;
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import com.google.android.apps.mytracks.io.sendtogoogle.SendDialog;
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import com.google.android.maps.mytracks.R;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.ProgressDialog;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.WindowManager.BadTokenException;
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/**
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* A class to handle all dialog related events for My Tracks.
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*
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* @author Sandor Dornbush
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*/
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public class DialogManager {
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public static final int DIALOG_CHART_SETTINGS = 1;
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public static final int DIALOG_IMPORT_PROGRESS = 2;
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public static final int DIALOG_PROGRESS = 3;
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public static final int DIALOG_SEND_TO_GOOGLE = 4;
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private ProgressDialog progressDialog;
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private ProgressDialog importProgressDialog;
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private SendDialog sendToGoogleDialog;
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private ChartSettingsDialog chartSettingsDialog;
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private MyTracks activity;
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public DialogManager(MyTracks activity) {
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this.activity = activity;
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}
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protected Dialog onCreateDialog(int id, Bundle args) {
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switch (id) {
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case DIALOG_CHART_SETTINGS:
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chartSettingsDialog = new ChartSettingsDialog(activity);
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return chartSettingsDialog;
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case DIALOG_IMPORT_PROGRESS:
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importProgressDialog = new ProgressDialog(activity);
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importProgressDialog.setIcon(android.R.drawable.ic_dialog_info);
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importProgressDialog.setTitle(
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activity.getString(R.string.progress_title));
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importProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
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importProgressDialog.setMessage(
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activity.getString(R.string.import_progress_message));
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return importProgressDialog;
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case DIALOG_PROGRESS:
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progressDialog = new ProgressDialog(activity);
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progressDialog.setIcon(android.R.drawable.ic_dialog_info);
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progressDialog.setTitle(activity.getString(R.string.progress_title));
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progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
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progressDialog.setMessage("");
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progressDialog.setMax(100);
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progressDialog.setProgress(10);
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return progressDialog;
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case DIALOG_SEND_TO_GOOGLE:
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sendToGoogleDialog = new SendDialog(activity);
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return sendToGoogleDialog;
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}
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return null;
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}
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protected void onPrepareDialog(int id, Dialog dialog) {
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switch (id) {
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case DIALOG_SEND_TO_GOOGLE:
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activity.resetSendToGoogleStatus();
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break;
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case DIALOG_CHART_SETTINGS:
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Log.d(TAG, "MyTracks.onPrepare chart dialog");
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chartSettingsDialog.setup(activity.getChartActivity());
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break;
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}
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}
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public void setProgressMessage(final String message) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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synchronized (this) {
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if (progressDialog != null) {
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progressDialog.setMessage(message);
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}
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}
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}
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});
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}
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public void setProgressValue(final int percent) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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synchronized (this) {
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if (progressDialog != null) {
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progressDialog.setProgress(percent);
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}
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}
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}
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});
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}
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/**
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* @return the sendToGoogleDialog
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*/
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public SendDialog getSendToGoogleDialog() {
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return sendToGoogleDialog;
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}
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/**
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* Shows a dialog with the given message.
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* Does it on the UI thread.
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*
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* @param success if true, displays an info icon/title, otherwise an error
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* icon/title
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* @param message resource string id
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*/
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public void showMessageDialog(final int message, final boolean success) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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AlertDialog dialog = null;
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AlertDialog.Builder builder = new AlertDialog.Builder(activity);
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builder.setMessage(activity.getString(message));
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builder.setNegativeButton(activity.getString(R.string.ok), null);
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builder.setIcon(success ? android.R.drawable.ic_dialog_info :
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android.R.drawable.ic_dialog_alert);
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builder.setTitle(success ? R.string.success : R.string.error);
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dialog = builder.create();
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dialog.show();
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}
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});
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}
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/**
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* Just like showDialog, but will catch a {@link BadTokenException} that
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* sometimes (very rarely) gets thrown. This might happen if the user hits
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* the "back" button immediately after sending tracks to google.
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*
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* @param id the dialog id
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*/
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public void showDialogSafely(final int id) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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try {
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activity.showDialog(id);
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} catch (BadTokenException e) {
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Log.w(TAG, "Could not display dialog with id " + id, e);
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} catch (IllegalStateException e) {
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Log.w(TAG, "Could not display dialog with id " + id, e);
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}
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}
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});
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}
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/**
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* The equivalent of {@link #showDialogSafely(int)}, but for a specific
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* dialog instance.
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*/
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public static void showDialogSafely(Activity activity, final Dialog dialog) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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try {
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dialog.show();
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} catch (BadTokenException e) {
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Log.w(TAG, "Could not display dialog", e);
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} catch (IllegalStateException e) {
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Log.w(TAG, "Could not display dialog", e);
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}
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}
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});
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}
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/**
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* Dismisses the progress dialog if it is showing. Executed on the UI thread.
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*/
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public void dismissDialogSafely(final int id) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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try {
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activity.dismissDialog(id);
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} catch (IllegalArgumentException e) {
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// This will be thrown if this dialog was not shown before.
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}
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}
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});
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}
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/**
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* The equivalent of {@link #dismissDialogSafely(int)}, but for a specific
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* dialog instance.
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*/
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public static void dismissDialogSafely(Activity activity, final Dialog dialog) {
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activity.runOnUiThread(new Runnable() {
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public void run() {
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try {
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dialog.dismiss();
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} catch (IllegalArgumentException e) {
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// This will be thrown if this dialog was not shown before.
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}
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}
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});
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}
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}
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