分类： Android平台
2014-01-27 13:46:47
分享：通话记录
看了别人做的一个通话记录的程序，觉得写的太粗陋了。网上找到了Rexsee的源码，功能很不错，可实现自定义数量的最近通话记录，自定义查询最近通话，读取记录数据库表的URI地址……因为是开源的，所以就转过来了。。
个人还是觉得很强大的。通过js实现调用，可以用HTML进行开发，几乎Android的原生功能都覆盖到了。
/*
* Copyright (C) 2011 The Rexsee Open Source Project
*
* Licensed under the Rexsee License, Version 1.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package rexsee.content;
import rexsee.core.browser.JavascriptInterface;
import rexsee.core.browser.RexseeBrowser;
import rexsee.core.browser.UrlListener;
import rexsee.core.lang.RexseeLanguage;
import rexsee.core.utilities.RexseeUtilities;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.provider.CallLog.Calls;
public class RexseeCallLog implements JavascriptInterface {
private static final String INTERFACE_NAME = "CallLog";
@Override
public String getInterfaceName() {
return mBrowser.application.resources.prefix + INTERFACE_NAME;
}
@Override
public JavascriptInterface getInheritInterface(RexseeBrowser childBrowser) {
return this;
}
@Override
public JavascriptInterface getNewInterface(RexseeBrowser childBrowser) {
return new RexseeCallLog(childBrowser);
}
private static final String[] CALLS_COLUMNS = new String[]{
Calls.NUMBER, //0
Calls.TYPE, //1
Calls.DATE, //2
Calls.DURATION //3
};
private final Context mContext;
private final RexseeBrowser mBrowser;
public RexseeCallLog(RexseeBrowser browser) {
mBrowser = browser;
mContext = browser.getContext();
browser.urlListeners.add(new UrlListener(mBrowser.application.resources.prefix + ":callLog") {
@Override
public void run(final Context context, final RexseeBrowser browser, String url) {
new Thread() {
@Override
public void run() {
browser.progressDialog.show(RexseeLanguage.PROGRESS_ONGOING);
String html = "";
html += "";
html += "";
try {
ContentResolver contentResolver = context.getContentResolver();
String[] columns = new String[]{
Calls.NUMBER, //0
Calls.TYPE, //1
Calls.DATE, //2
Calls.DURATION //3
};
Cursor cursor = contentResolver.query(Calls.CONTENT_URI, columns, null, null, Calls.DATE + " DESC limit 100");
if (cursor == null || cursor.getCount() == 0) {
html += "No recent call found.
";
} else {
for (int i = 0; i < cursor.getCount(); i++) {
cursor.moveToPosition(i);
html += "";
html += "
" + cursor.getString(0) + "
";
html += "
" + getType(cursor.getInt(1)) + "
";
html += "
" + RexseeUtilities.timeStamp2dateString(cursor.getLong(2)) + "
";
html += "
" + cursor.getString(3) + " seconds
";
html += "
";
}
}
cursor.close();
} catch (Exception e) {
html += "Exception: " + e.getLocalizedMessage() + "
";
}
html += "";
html += "";
html += "";
browser.function.loadHTMLWithoutHistory(html);
}
}.start();
}
@Override
public boolean shouldAddToHistory(Context context, RexseeBrowser browser, String url) {
return true;
}
});
}
private static String getType(int type) {
switch (type) {
case Calls.MISSED_TYPE :
return "MISSED";
case Calls.INCOMING_TYPE :
return "INCOMING";
case Calls.OUTGOING_TYPE :
return "OUTGOING";
default :
return "unknown";
}
}
private static int getType(String type) {
if (type == null) return -1;
else if (type.equalsIgnoreCase("MISSED")) return Calls.MISSED_TYPE;
else if (type.equalsIgnoreCase("INCOMING")) return Calls.INCOMING_TYPE;
else if (type.equalsIgnoreCase("OUTGOING")) return Calls.OUTGOING_TYPE;
else return -1;
}
//JavaScript Interface
public String getContentUri() {
return Calls.CONTENT_URI.toString();
}
public String get(int number) {
return get(null, number);
}
public String get(String type, int number) {
int t = getType(type);
String selection = (t > 0) ? Calls.TYPE + "=" + t : null;
return getData(selection, number);
}
public String getData(String selection, int number) {
ContentResolver contentResolver = mContext.getContentResolver();
Cursor cursor;
if (number > 0) {
cursor = contentResolver.query(Calls.CONTENT_URI, CALLS_COLUMNS, selection, null, Calls.DATE + " DESC limit " + number);
} else {
cursor = contentResolver.query(Calls.CONTENT_URI, CALLS_COLUMNS, selection, null, Calls.DATE + " DESC");
}
if (cursor == null) return "[]";
String rtn = "";
for (int i = 0; i < cursor.getCount(); i++) {
cursor.moveToPosition(i);
if (i > 0) rtn += ",";
rtn += "{";
rtn += "\"number\":\"" + cursor.getString(0) + "\"";
rtn += ",\"type\":\"" + getType(cursor.getInt(1)) + "\"";
rtn += ",\"date\":" + cursor.getString(2);
rtn += ",\"duration\":" + cursor.getString(3);
rtn += "}";
}
cursor.close();
return "[" + rtn + "]";
}
public String getColumns() {
return RexseeContent.getContentColumns_(mContext, Calls.CONTENT_URI);
}
}
想要了解更多有关android源代码的知识可以查询：天地会。
