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Added Openwith code and example in android for 3.0.1 release
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202
...es/android/src/main/java/com/dropbox/core/examples/android/internal/OpenWithActivity.java
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| package com.dropbox.core.examples.android.internal; | ||
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| import android.content.Intent; | ||
| import android.content.SharedPreferences; | ||
| import android.net.Uri; | ||
| import android.os.Bundle; | ||
| import android.os.Parcel; | ||
| import android.support.v7.widget.Toolbar; | ||
| import android.util.Base64; | ||
| import android.view.View; | ||
| import android.widget.Button; | ||
| import android.widget.EditText; | ||
| import android.widget.Toast; | ||
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| import com.dropbox.core.android.Auth; | ||
| import com.dropbox.core.android.DbxOfficialAppConnector; | ||
| import com.dropbox.core.android.DropboxParseException; | ||
| import com.dropbox.core.android.DropboxUidNotInitializedException; | ||
| import com.dropbox.core.examples.android.DropboxActivity; | ||
| import com.dropbox.core.examples.android.R; | ||
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| /** | ||
| * This example is only for 3rd party apps who registered OpenWith feature at our server side who use | ||
| * intent action {@value DbxOfficialAppConnector#ACTION_DBXC_EDIT} and | ||
| * {@value DbxOfficialAppConnector#ACTION_DBXC_VIEW} to jump to their apps. Don't follow this if | ||
| * you don't need openwith or if you use regular {@value Intent#ACTION_EDIT} and | ||
| * {@value Intent#ACTION_VIEW}. | ||
| */ | ||
| public class OpenWithActivity extends DropboxActivity { | ||
| private DbxOfficialAppConnector mDoac; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_open_with); | ||
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| Toolbar toolbar = (Toolbar) findViewById(R.id.app_bar); | ||
| setSupportActionBar(toolbar); | ||
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| Button generateIntentButton = (Button)findViewById(R.id.generate_intent); | ||
| generateIntentButton.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| EditText editText = (EditText) findViewById(R.id.editText); | ||
| String path = editText.getText().toString(); | ||
| //fake OpenWithIntent with some dummy parameters | ||
| Intent fakeOpenWithIntent = generateOpenWithIntent(path); | ||
| //encode the fake OpenWithIntent into UtmContent | ||
| String encodedFakeIntent = encodeOpenWithIntent(fakeOpenWithIntent); | ||
| try { | ||
| //test that decoding utmcontent works | ||
| Intent decodedIntent = DbxOfficialAppConnector | ||
| .generateOpenWithIntentFromUtmContent(encodedFakeIntent); | ||
| //start that fake OpenWithIntent. This will lead us to a new OpenWithActivity. | ||
| startActivity(decodedIntent); | ||
| } catch (DropboxParseException e) { | ||
| // TODO Auto-generated catch block | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| }); | ||
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| Button mInstalled = (Button)findViewById(R.id.is_installed); | ||
| mInstalled.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| DbxOfficialAppConnector.DbxOfficialAppInstallInfo installInfo = | ||
| DbxOfficialAppConnector.isInstalled(OpenWithActivity.this); | ||
| showToast((installInfo != null)?installInfo.toString():"Not installed!"); | ||
| } | ||
| }); | ||
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| Button mGenLinked = (Button)findViewById(R.id.is_linked_any_button); | ||
| mGenLinked.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| boolean isSigned = DbxOfficialAppConnector.isAnySignedIn(OpenWithActivity.this); | ||
| showToast("Any Signed in?:" + isSigned); | ||
| } | ||
| }); | ||
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| Button mSpecLinked = (Button)findViewById(R.id.is_linked_spec_button); | ||
| mSpecLinked.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| boolean isSigned = mDoac.isSignedIn(OpenWithActivity.this); | ||
| showToast("Signed in?:" + isSigned); | ||
| } | ||
| }); | ||
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| Button mPreview = (Button)findViewById(R.id.preview_button); | ||
| mPreview.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| EditText editText = (EditText) findViewById(R.id.editText); | ||
| String path = editText.getText().toString(); | ||
| Intent pIntent = mDoac.getPreviewFileIntent(OpenWithActivity.this, path, ""); | ||
| startActivity(pIntent); | ||
| } | ||
| }); | ||
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| Button mUpgrade = (Button)findViewById(R.id.upgrade_button); | ||
| mUpgrade.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| Intent uIntent = mDoac.getUpgradeAccountIntent(OpenWithActivity.this); | ||
| startActivity(uIntent); | ||
| } | ||
| }); | ||
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| } | ||
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| /* Because it's just a fake intent, we just print it in Toast and do nothing here. As third | ||
| * party app you should take the intent from Dropbox official app and potentially go through | ||
| * the auth flow. Finally handle that file sent with this intent. | ||
| */ | ||
| private void handleFakeOpenWithIntent(Intent intent) { | ||
| if (intent.getAction() == DbxOfficialAppConnector.ACTION_DBXC_EDIT || | ||
| intent.getAction() == DbxOfficialAppConnector.ACTION_DBXC_VIEW) { | ||
| String path = intent.getStringExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_PATH); | ||
| String uid = intent.getStringExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_UID); | ||
| boolean read_only = intent.getBooleanExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_READ_ONLY, false); | ||
| String session_id = intent.getStringExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_SESSION_ID); | ||
| showToast(path + uid + read_only + session_id); | ||
| } | ||
| } | ||
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| protected Intent generateOpenWithIntent(String path) { | ||
| /* | ||
| * Generate an OpenWithIntent. | ||
| * Real 3rd party apps should never run this function as DropboxApp does this entirely | ||
| */ | ||
| String uid = Auth.getUid(); | ||
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| // fake the URI | ||
| // WARNING: URI FORMAT IS NOT FINALIZED AND MAY CHANGE AT ANY TIME | ||
| Uri.Builder builder = new Uri.Builder(); | ||
| builder.scheme("content"); | ||
| builder.authority("com.dropbox.android.FileCache"); | ||
| builder.appendPath("filecache"); | ||
| builder.appendPath(uid); | ||
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| for (String component : path.substring(1).split("/")) { | ||
| builder.appendPath(component); | ||
| } | ||
| Uri uri = builder.build(); | ||
| // end URI fakery | ||
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| Intent owpIntent = new Intent(DbxOfficialAppConnector.ACTION_DBXC_EDIT, uri); | ||
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| // extras | ||
| owpIntent.putExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_PATH, path); | ||
| owpIntent.putExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_UID, uid); | ||
| owpIntent.putExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_READ_ONLY, false); | ||
| owpIntent.putExtra(DbxOfficialAppConnector.EXTRA_DROPBOX_SESSION_ID, "generated"); | ||
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| owpIntent.setDataAndType(uri, "text/plain"); | ||
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| return owpIntent; | ||
| } | ||
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| protected String encodeOpenWithIntent(Intent owpIntent) { | ||
| /* | ||
| * Encode OpenWith intent | ||
| * Real 3rd party apps should never run this function as DropboxApp does this entirely | ||
| */ | ||
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| Bundle extras = owpIntent.getExtras(); | ||
| extras.putString("_action", owpIntent.getAction()); | ||
| extras.putParcelable("_uri", owpIntent.getData()); | ||
| extras.putString("_type", owpIntent.getType()); | ||
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| // marshall it! | ||
| final Parcel parcel = Parcel.obtain(); | ||
| parcel.writeBundle(extras); | ||
| byte[] b = parcel.marshall(); | ||
| parcel.recycle(); | ||
| return new String(Base64.encode(b, 0)); | ||
| } | ||
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| private void showToast(String msg) { | ||
| Toast error = Toast.makeText(this, msg, Toast.LENGTH_LONG); | ||
| error.show(); | ||
| } | ||
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| @Override | ||
| protected void loadData() { | ||
| try { | ||
| String uid = Auth.getUid(); | ||
| if (uid == null) { | ||
| SharedPreferences prefs = getSharedPreferences("dropbox-sample", MODE_PRIVATE); | ||
| uid = prefs.getString("user-id", null); | ||
| } | ||
| this.mDoac = new DbxOfficialAppConnector(uid); | ||
| } catch (DropboxUidNotInitializedException e) { | ||
| e.printStackTrace(); | ||
| return; | ||
| } | ||
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| handleFakeOpenWithIntent(getIntent()); | ||
| } | ||
| } |
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