Java Intent类代码示例

import android.content.Intent; //导入依赖的package包/类
private void startSystemPlayer() {
    Intent intent = null;
    if (mMediaItems != null) {
        SerializableList<MediaItem> list = new SerializableList<>();
        list.setList(mMediaItems);
        intent = SystemVideoPlayerActivity.newIntent(this, list, mCurrentPlayIndex);
        intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
    } else if (mUri != null) {
        intent = SystemVideoPlayerActivity.newIntent(this, mUri.toString());
        intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
        intent.setData(mUri);
    } else if (mPlayUrl != null) {
        intent = SystemVideoPlayerActivity.newIntent(this, mPlayUrl);
        intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
        startActivity(intent);
    }
    startActivity(intent);
    finish();
}
 

import android.content.Intent; //导入依赖的package包/类
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode != Activity.RESULT_OK) {
        return;
    }

    Intent intent = new Intent(RongVoIPIntent.RONG_INTENT_ACTION_VOIP_MULTIAUDIO);
    ArrayList<String> userIds = data.getStringArrayListExtra("invited");
    userIds.add(RongIMClient.getInstance().getCurrentUserId());
    intent.putExtra("conversationType", conversationType.getName().toLowerCase());
    intent.putExtra("targetId", targetId);
    intent.putExtra("callAction", RongCallAction.ACTION_OUTGOING_CALL.getName());
    intent.putStringArrayListExtra("invitedUsers", userIds);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setPackage(context.getPackageName());
    context.getApplicationContext().startActivity(intent);
}
 

import android.content.Intent; //导入依赖的package包/类
private void update(View swipeView, int position,MusicInfo musicInfo,boolean isDelete){
    if (isDelete){
        final int curId = musicInfo.getId();
        final int musicId = MyMusicUtil.getIntShared(Constant.KEY_ID);
        //从列表移除
        if (label.equals(Constant.LABEL_LAST)){
            dbManager.removeMusic(musicInfo.getId(),Constant.ACTIVITY_RECENTPLAY);
        }else if (label.equals(Constant.ACTIVITY_MYLOVE)){
            dbManager.removeMusic(musicInfo.getId(),Constant.LIST_LASTPLAY);
        }
        if (curId == musicId) {
            //移除的是当前播放的音乐
            Intent intent = new Intent(MusicPlayerService.PLAYER_MANAGER_ACTION);
            intent.putExtra(Constant.COMMAND, Constant.COMMAND_STOP);
            sendBroadcast(intent);
        }
        recyclerViewAdapter.notifyItemRemoved(position);//推荐用这个
        updateView();
    }else {

    }
    //如果删除时，不使用mAdapter.notifyItemRemoved(pos)，则删除没有动画效果，
    //且如果想让侧滑菜单同时关闭，需要同时调用 ((CstSwipeDelMenu) holder.itemView).quickClose();
    ((SwipeMenuLayout) swipeView).quickClose();
}
 

import android.content.Intent; //导入依赖的package包/类
@Override
public void onClick(View view) {
    switch (view.getId()) {
        case R.id.btn_skip:
            startActivity(new Intent(this, HomeActivity.class));
            finish();
            break;
        case R.id.editAddMember:
            Intent intent = new Intent(this, SelectMembers.class);
            startActivityForResult(intent, 1);
            break;
        case R.id.btn_continue:
            addMemberIds();
            break;
    }
}
 

import android.content.Intent; //导入依赖的package包/类
public void WhatsApp(View view, String TextToUse) {

        PackageManager pm=getPackageManager();
        try {

            Intent waIntent = new Intent(Intent.ACTION_SEND);
            waIntent.setType("text/plain");

            PackageInfo info=pm.getPackageInfo("com.whatsapp", PackageManager.GET_META_DATA);
            //Check if package exists or not. If not then code
            //in catch block will be called
            waIntent.setPackage("com.whatsapp");

            waIntent.putExtra(Intent.EXTRA_TEXT, TextToUse);
            startActivity(Intent.createChooser(waIntent, "Share with"));

        } catch (PackageManager.NameNotFoundException e) {
            Toast.makeText(this, "WhatsApp not Installed", Toast.LENGTH_SHORT).show();
        }

    }
 

import android.content.Intent; //导入依赖的package包/类
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
    if (url.startsWith("http:") || url.startsWith("https:"))
    {
	return false;
    }
    else if (url.startsWith(WebView.SCHEME_TEL) ||
	     url.startsWith("sms:") ||
	     url.startsWith(WebView.SCHEME_MAILTO) ||
	     url.startsWith(WebView.SCHEME_GEO) ||
	     url.startsWith("maps:"))
    {
	try
	{
	    Intent intent = new Intent(Intent.ACTION_VIEW);
	    intent.setData(Uri.parse(url));
	    startActivity(intent);
	}
	catch (android.content.ActivityNotFoundException e)
	{
	}
    }
    return true;
}
 

import android.content.Intent; //导入依赖的package包/类
private void dispatchRequestPermissionsResultToFragment(int requestCode, Intent data,
                                                        Fragment fragment) {
    // If the package installer crashed we may have not data - best effort.
    String[] permissions = (data != null) ? data.getStringArrayExtra(
            PackageManager.EXTRA_REQUEST_PERMISSIONS_NAMES) : new String[0];
    final int[] grantResults = (data != null) ? data.getIntArrayExtra(
            PackageManager.EXTRA_REQUEST_PERMISSIONS_RESULTS) : new int[0];
    fragment.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
 

import android.content.Intent; //导入依赖的package包/类
/**
 * 调用系统方式打开文件.
 *
 * @param context 上下文
 * @param file    文件
 */
public static void openFile(Context context, File file) {

    try {
        // 调用系统程序打开文件.
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setDataAndType(Uri.fromFile(file), MimeTypeMap.getSingleton()
                .getMimeTypeFromExtension(
                        MimeTypeMap
                                .getFileExtensionFromUrl(
                                        file.getPath())));
        context.startActivity(intent);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}
 

import android.content.Intent; //导入依赖的package包/类
/**
 * Showing google speech input dialog
 * */
private void promptSpeechInput() {
    Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
            RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, Locale.getDefault());
    intent.putExtra(RecognizerIntent.EXTRA_PROMPT,
            getString(R.string.speech_prompt));
    try {
        startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
    } catch (ActivityNotFoundException a) {
        Toast.makeText(getApplicationContext(),
                getString(R.string.speech_not_supported),
                Toast.LENGTH_SHORT).show();
    }
}
 

import android.content.Intent; //导入依赖的package包/类
@Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(resultCode == EXTRA_TV_INFO){
            // 可能会发生网络切换所以这里要重新设置视频播放地址
            String asseturl = mModelVideo.getAsseturl();
            if(!TextUtils.isEmpty(asseturl)&&asseturl.contains("0/")) {
                int index = asseturl.indexOf("0/");
                asseturl = NetWorkUtil.getLocalUrl(LocalVideoProAcitvity.this)+asseturl.substring(index+1,asseturl.length());
                mModelVideo.setAsseturl(asseturl);
            }
            initBindcodeResult();
//            if(data!=null) {
//                TvBoxInfo boxInfo = (TvBoxInfo) data.getSerializableExtra(EXRA_TV_BOX);
//                mBindTvPresenter.handleBindCodeResult(boxInfo);
//            }
        }else  if (resultCode == SCAN_QR) {
            if(data!=null) {
                String scanResult = data.getStringExtra("scan_result");
                mBindTvPresenter.handleQrcodeResult(scanResult);
                LogUtils.d("扫描结果：" + scanResult);
            }
//            showToast(scanResult);
        }
    }
 

import android.content.Intent; //导入依赖的package包/类
@ReactMethod
public void allConditionalForwarding (String phoneNumber) {
  String uri = "tel:*002*" + Uri.encode(phoneNumber+"#");
  Intent intent = new Intent(Intent.ACTION_CALL);
  intent.setData(Uri.parse(uri));
  intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  this.reactContext.startActivity(intent);
}
 

import android.content.Intent; //导入依赖的package包/类
public void setData(final List<ResultBean.HotInfoBean> data) {
    HotGridViewAdapter adapter = new HotGridViewAdapter(mContext, data);
    gv_hot.setAdapter(adapter);

    //点击事件
    gv_hot.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            // Toast.makeText(mContext, "position:" + position, Toast.LENGTH_SHORT).show();
            String cover_price = data.get(position).getCover_price();
            String name = data.get(position).getName();
            String figure = data.get(position).getFigure();
            String product_id = data.get(position).getProduct_id();
            GoodsBean goodsBean = new GoodsBean(name, cover_price, figure, product_id);

            Intent intent = new Intent(mContext, GoodsInfoActivity.class);
            intent.putExtra(GOODS_BEAN, goodsBean);
            mContext.startActivity(intent);
        }
    });
}
 

import android.content.Intent; //导入依赖的package包/类
public static void callTo(Context context, String number) {
    Uri uri = Uri.parse("tel:" + number);
    Intent it = new Intent(Intent.ACTION_DIAL, uri);
    context.startActivity(it);
}
 

import android.content.Intent; //导入依赖的package包/类
private void selectImage() {

		final CharSequence[] items = { "Take Photo", "Choose from Gallery","Cancel" };
		AlertDialog.Builder builder = new AlertDialog.Builder(GroupSettings.this);
		builder.setTitle("Select Photo");
		builder.setItems(items, new DialogInterface.OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int item) {
				if (items[item].equals("Take Photo")) {
					Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
					if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
						startActivityForResult(takePictureIntent,REQUEST_IMAGE_CAPTURE);
					}
				} else if (items[item].equals("Choose from Gallery")) {
					Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
					photoPickerIntent.setType("image/*");
					startActivityForResult(photoPickerIntent, SELECT_PHOTO);
				} else if (items[item].equals("Cancel")) {
					dialog.dismiss();
				}
			}
		});
		builder.show();
	}
 

import android.content.Intent; //导入依赖的package包/类
public static void create(Context context, int id, Intent intent, int smallIcon, String contentTitle, String contentText) {
    NotificationManager manager =
            (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);

    PendingIntent p = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);

    NotificationCompat.Builder builder = new NotificationCompat.Builder(context)
            .setContentIntent(p)
            .setContentTitle(contentTitle)
            .setContentText(contentText)
            .setSmallIcon(smallIcon)
            .setAutoCancel(true);

    Notification n = builder.build();
    manager.notify(id, n);
}