想知道有没有一个通用的方法可以启动日历,比如用ACTION设置intent,或者给intent设置type之类的方法。
通过ComponentName的方法我知道可以启动,只是由于有的厂商在原生态的系统上做了修改,包名有差异,所以想知道有没有另外的方法,请各位赐教!
通过ComponentName的方法我知道可以启动,只是由于有的厂商在原生态的系统上做了修改,包名有差异,所以想知道有没有另外的方法,请各位赐教!
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import java.util.HashMap;
import java.util.List;
import java.util.Map;import android.app.Activity;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.widget.Button;public class SystemClockDemoActivity extends Activity { Map<String, Object> item; private ArrayList<String> pagList;
private Button button;
private Button buttoncal; @Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
button = (Button) findViewById(R.id.button);
buttoncal = (Button) findViewById(R.id.buttoncal); pagList = new ArrayList<String>(); button.setOnClickListener(new View.OnClickListener() { @Override
public void onClick(View v) {
listPackages("clock");
Log.d("mxt", "paglist�Ĵ�С��" + pagList.size());
for (int i = 0; i < pagList.size(); i++) {
Log.d("mxt", pagList.get(i));
} PackageManager pm = getPackageManager();
Intent i = pm.getLaunchIntentForPackage(pagList.get(0));
// ���ó��
private Button button;
private Button buttoncal; @Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
button = (Button) findViewById(R.id.button);
buttoncal = (Button) findViewById(R.id.buttoncal); pagList = new ArrayList<String>(); button.setOnClickListener(new View.OnClickListener() { @Override
public void onClick(View v) {
listPackages("clock");
Log.d("mxt", "paglist�Ĵ�С��" + pagList.size());
for (int i = 0; i < pagList.size(); i++) {
Log.d("mxt", pagList.get(i));
} PackageManager pm = getPackageManager();
Intent i = pm.getLaunchIntentForPackage(pagList.get(0));
if (i != null) {
SystemClockDemoActivity.this.startActivity(i);
} else {
Intent i2 = new Intent(Settings.ACTION_DATE_SETTINGS);
SystemClockDemoActivity.this.startActivity(i);
} }
});
buttoncal.setOnClickListener(new View.OnClickListener() { @Override
public void onClick(View v) {
listPackages("calendar");
Log.d("mxt", "paglist " + pagList.size());
for (int i = 0; i < pagList.size(); i++) {
Log.d("mxt", pagList.get(i));
} PackageManager pm = getPackageManager(); Intent i = pm.getLaunchIntentForPackage(pagList.get(0));
if (i != null) {
SystemClockDemoActivity.this.startActivity(i);
} else {
Intent i2 = new Intent(Settings.ACTION_DATE_SETTINGS);
SystemClockDemoActivity.this.startActivity(i);
} }
}); } class PInfo {
private String appname = "";
private String pname = "";
private String versionName = "";
private int versionCode = 0;
private Drawable icon; private void prettyPrint() {
Log.i("taskmanger", appname + "\t" + pname + "\t" + versionName
+ "\t" + versionCode + "\t");
}
} private void listPackages(String app_name) {
ArrayList<PInfo> apps = getInstalledApps(false); /*
* false = no system
* packages
*/
final int max = apps.size();
for (int i = 0; i < max; i++) {
apps.get(i).prettyPrint();
item = new HashMap<String, Object>(); int aa = apps.get(i).pname.length();
// String
// bb=apps.get(i).pname.substring(apps.get(i).pname.length()-11);
// Log.d("mxt", bb); if (aa > 11) {
Log.d("lxf", "��4��11");
if (apps.get(i).pname.indexOf(app_name) != -1) {
if (!(apps.get(i).pname.indexOf("widget") != -1)) {
try {
PackageInfo pInfo = getPackageManager()
.getPackageInfo(apps.get(i).pname, 0);
if (isSystemApp(pInfo) || isSystemUpdateApp(pInfo)) {
Log.d("mxt", "��ϵͳ�Դ��");
Log.d("mxt",
"�ҵ���"
+ apps.get(i).pname
.substring(apps.get(i).pname
.length() - 5)
+ " ȫ��" + apps.get(i).pname
+ " " + apps.get(i).appname);
item.put("pname", apps.get(i).pname);
item.put("appname", apps.get(i).appname);
pagList.add(apps.get(i).pname);
}
} catch (Exception e) {
// TODO: handle exception
} }
}
} /*
* if(apps.get(i).pname.subSequence(apps.get(i).pname.length()-11,
* apps.get(i).pname.length()) != null){
*
* }
*/
}
} private ArrayList<PInfo> getInstalledApps(boolean getSysPackages) {
ArrayList<PInfo> res = new ArrayList<PInfo>();
List<PackageInfo> packs = getPackageManager().getInstalledPackages(0);
for (int i = 0; i < packs.size(); i++) {
PackageInfo p = packs.get(i);
if ((!getSysPackages) && (p.versionName == null)) {
continue;
}
PInfo newInfo = new PInfo();
newInfo.appname = p.applicationInfo.loadLabel(getPackageManager())
.toString();
newInfo.pname = p.packageName;
newInfo.versionName = p.versionName;
newInfo.versionCode = p.versionCode;
newInfo.icon = p.applicationInfo.loadIcon(getPackageManager());
res.add(newInfo);
}
return res;
} public boolean isSystemApp(PackageInfo pInfo) {
return ((pInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
} public boolean isSystemUpdateApp(PackageInfo pInfo) {
return ((pInfo.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0);
}
}
intent.setType("vnd.android.cursor.item/event");
intent.putExtra("title", "Some title");
intent.putExtra("description", "Some description");
intent.putExtra("beginTime", eventStartInMillis);
intent.putExtra("endTime", eventEndInMillis);
startActivity(intent);