/TextEnlarger/src/com/ideal/textenlarger/TextEnlargerPrefs.java

  1/*
  2 * Copyright (C) 2010 The IDEAL Group
  3 *
  4 * Licensed under the Apache License, Version 2.0 (the "License");
  5 * you may not use this file except in compliance with the License.
  6 * You may obtain a copy of the License at
  7 *
  8 *      http://www.apache.org/licenses/LICENSE-2.0
  9 *
 10 * Unless required by applicable law or agreed to in writing, software
 11 * distributed under the License is distributed on an "AS IS" BASIS,
 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13 * See the License for the specific language governing permissions and
 14 * limitations under the License.
 15 */
 16package com.ideal.textenlarger;
 17
 18import android.app.Dialog;
 19import android.app.AlertDialog.Builder;
 20import android.content.DialogInterface;
 21import android.content.Intent;
 22import android.net.Uri;
 23import android.os.Bundle;
 24import android.preference.Preference;
 25import android.preference.PreferenceActivity;
 26import android.preference.Preference.OnPreferenceClickListener;
 27
 28/**
 29 * Pref settings for the Text Enlarger.
 30 */
 31public class TextEnlargerPrefs extends PreferenceActivity {
 32
 33    private Preference mAppSettings = null;
 34
 35    private Preference mHelp = null;
 36
 37    @Override
 38    protected void onCreate(Bundle savedInstanceState) {
 39        super.onCreate(savedInstanceState);
 40        
 41        addPreferencesFromResource(R.xml.prefs);
 42        
 43        if (!TextEnlargerService.phoneCheckPassed()){
 44            Intent i = new Intent();
 45            i.setAction("android.intent.action.VIEW");
 46            i.addCategory("android.intent.category.BROWSABLE");
 47            Uri uri = Uri.parse("http://apps4android.org/textenlarger/unsupported_device.html");
 48            i.setData(uri);
 49            startActivity(i);
 50            finish();
 51            return;
 52        }
 53        
 54        if (!TextEnlargerService.isServiceInitialized()) {
 55            showEnableDialog();
 56        }
 57
 58        final PreferenceActivity self = this;
 59
 60        mAppSettings = findPreference("app_settings");
 61        mAppSettings.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 62            public boolean onPreferenceClick(Preference preference) {
 63                Intent i = new Intent();
 64                i.setClass(self, ApplicationsListActivity.class);
 65                startActivity(i);
 66                return true;
 67            }
 68        });
 69
 70        mHelp = findPreference("help");
 71        mHelp.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 72            public boolean onPreferenceClick(Preference preference) {
 73                Intent i = new Intent();
 74                i.setAction("android.intent.action.VIEW");
 75                i.addCategory("android.intent.category.BROWSABLE");
 76                Uri uri = Uri.parse("http://apps4android.org/textenlarger");
 77                i.setData(uri);
 78                startActivity(i);
 79                return true;
 80            }
 81        });
 82    }
 83
 84    private void showEnableDialog() {
 85        Builder enableMessage = new Builder(this);
 86
 87        String titleText = "Please enable Text Enlarger";
 88        enableMessage.setTitle(titleText);
 89
 90        enableMessage
 91                .setMessage("You need to enable the Text Enlarger under the Accessibility settings before you can use it.");
 92
 93        enableMessage.setPositiveButton("Take me to the Accessibility settings",
 94                new Dialog.OnClickListener() {
 95                    public void onClick(DialogInterface dialog, int which) {
 96                        Intent i = new Intent();
 97                        i.setClassName("com.android.settings",
 98                                "com.android.settings.AccessibilitySettings");
 99                        startActivity(i);
100                        finish();
101                    }
102                });
103
104        enableMessage.setNegativeButton("Quit", new Dialog.OnClickListener() {
105            public void onClick(DialogInterface dialog, int which) {
106                finish();
107            }
108        });
109
110        enableMessage.setCancelable(true);
111        enableMessage.show();
112    }
113}