ui: Android changes.

ui/android/java/src/org/chromium/ui/SelectFileDialog.java

Index: ui/android/java/src/org/chromium/ui/SelectFileDialog.java
diff --git a/ui/android/java/src/org/chromium/ui/SelectFileDialog.java b/ui/android/java/src/org/chromium/ui/SelectFileDialog.java
deleted file mode 100644
index d313681e03e7d8feb81855e7f81fc8d9d5a31fb1..0000000000000000000000000000000000000000
--- a/ui/android/java/src/org/chromium/ui/SelectFileDialog.java
+++ /dev/null
@@ -1,255 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.ui;
-
-import android.app.Activity;
-import android.content.ContentResolver;
-import android.content.Intent;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Environment;
-import android.provider.MediaStore;
-import android.text.TextUtils;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.chromium.base.CalledByNative;
-import org.chromium.base.JNINamespace;
-import org.chromium.ui.WindowAndroid;
-
-/**
- * A dialog that is triggered from a file input field that allows a user to select a file based on
- * a set of accepted file types. The path of the selected file is passed to the native dialog.
- */
-@JNINamespace("ui")
-class SelectFileDialog implements WindowAndroid.IntentCallback{
-    private static final String IMAGE_TYPE = "image/";
-    private static final String VIDEO_TYPE = "video/";
-    private static final String AUDIO_TYPE = "audio/";
-    private static final String ALL_IMAGE_TYPES = IMAGE_TYPE + "*";
-    private static final String ALL_VIDEO_TYPES = VIDEO_TYPE + "*";
-    private static final String ALL_AUDIO_TYPES = AUDIO_TYPE + "*";
-    private static final String ANY_TYPES = "*/*";
-    private static final String CAPTURE_IMAGE_DIRECTORY = "browser-photos";
-
-    private final long mNativeSelectFileDialog;
-    private List<String> mFileTypes;
-    private boolean mCapture;
-    private Uri mCameraOutputUri;
-
-    private SelectFileDialog(long nativeSelectFileDialog) {
-        mNativeSelectFileDialog = nativeSelectFileDialog;
-    }
-
-    /**
-     * Creates and starts an intent based on the passed fileTypes and capture value.
-     * @param fileTypes MIME types requested (i.e. "image/*")
-     * @param capture The capture value as described in http://www.w3.org/TR/html-media-capture/
-     * @param window The WindowAndroid that can show intents
-     */
-    @CalledByNative
-    private void selectFile(String[] fileTypes, boolean capture, WindowAndroid window) {
-        mFileTypes = new ArrayList<String>(Arrays.asList(fileTypes));
-        mCapture = capture;
-
-        Intent chooser = new Intent(Intent.ACTION_CHOOSER);
-        Intent camera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
-        mCameraOutputUri = Uri.fromFile(getFileForImageCapture());
-        camera.putExtra(MediaStore.EXTRA_OUTPUT, mCameraOutputUri);
-        Intent camcorder = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
-        Intent soundRecorder = new Intent(
-                MediaStore.Audio.Media.RECORD_SOUND_ACTION);
-
-        // Quick check - if the |capture| parameter is set and |fileTypes| has the appropriate MIME
-        // type, we should just launch the appropriate intent. Otherwise build up a chooser based on
-        // the accept type and then display that to the user.
-        if (captureCamera()) {
-            if (window.showIntent(camera, this, R.string.low_memory_error)) return;
-        } else if (captureCamcorder()) {
-            if (window.showIntent(camcorder, this, R.string.low_memory_error)) return;
-        } else if (captureMicrophone()) {
-            if (window.showIntent(soundRecorder, this, R.string.low_memory_error)) return;
-        }
-
-        Intent getContentIntent = new Intent(Intent.ACTION_GET_CONTENT);
-        getContentIntent.addCategory(Intent.CATEGORY_OPENABLE);
-        ArrayList<Intent> extraIntents = new ArrayList<Intent>();
-        if (!noSpecificType()) {
-            // Create a chooser based on the accept type that was specified in the webpage. Note
-            // that if the web page specified multiple accept types, we will have built a generic
-            // chooser above.
-            if (shouldShowImageTypes()) {
-                extraIntents.add(camera);
-                getContentIntent.setType(ALL_IMAGE_TYPES);
-            } else if (shouldShowVideoTypes()) {
-                extraIntents.add(camcorder);
-                getContentIntent.setType(ALL_VIDEO_TYPES);
-            } else if (shouldShowAudioTypes()) {
-                extraIntents.add(soundRecorder);
-                getContentIntent.setType(ALL_AUDIO_TYPES);
-            }
-        }
-
-        if (extraIntents.isEmpty()) {
-            // We couldn't resolve an accept type, so fallback to a generic chooser.
-            getContentIntent.setType(ANY_TYPES);
-            extraIntents.add(camera);
-            extraIntents.add(camcorder);
-            extraIntents.add(soundRecorder);
-        }
-
-        chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS,
-                extraIntents.toArray(new Intent[] { }));
-
-        chooser.putExtra(Intent.EXTRA_INTENT, getContentIntent);
-
-        if (!window.showIntent(chooser, this, R.string.low_memory_error)) {
-            onFileNotSelected();
-        }
-    }
-
-    /**
-     * Get a file for the image capture in the CAPTURE_IMAGE_DIRECTORY directory.
-     */
-    private File getFileForImageCapture() {
-        File externalDataDir = Environment.getExternalStoragePublicDirectory(
-                Environment.DIRECTORY_DCIM);
-        File cameraDataDir = new File(externalDataDir.getAbsolutePath() +
-                File.separator + CAPTURE_IMAGE_DIRECTORY);
-        if (!cameraDataDir.exists() && !cameraDataDir.mkdirs()) {
-            cameraDataDir = externalDataDir;
-        }
-        File photoFile = new File(cameraDataDir.getAbsolutePath() +
-                File.separator + System.currentTimeMillis() + ".jpg");
-        return photoFile;
-    }
-
-    /**
-     * Callback method to handle the intent results and pass on the path to the native
-     * SelectFileDialog.
-     * @param window The window that has access to the application activity.
-     * @param resultCode The result code whether the intent returned successfully.
-     * @param contentResolver The content resolver used to extract the path of the selected file.
-     * @param results The results of the requested intent.
-     */
-    @Override
-    public void onIntentCompleted(WindowAndroid window, int resultCode,
-            ContentResolver contentResolver, Intent results) {
-        if (resultCode != Activity.RESULT_OK) {
-            onFileNotSelected();
-            return;
-        }
-
-        if (results == null) {
-            // If we have a successful return but no data, then assume this is the camera returning
-            // the photo that we requested.
-            nativeOnFileSelected(mNativeSelectFileDialog, mCameraOutputUri.getPath());
-
-            // Broadcast to the media scanner that there's a new photo on the device so it will
-            // show up right away in the gallery (rather than waiting until the next time the media
-            // scanner runs).
-            window.sendBroadcast(new Intent(
-                    Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, mCameraOutputUri));
-            return;
-        }
-
-        if ("file".equals(results.getData().getScheme())) {
-            nativeOnFileSelected(mNativeSelectFileDialog,
-                    results.getData().getSchemeSpecificPart());
-            return;
-        }
-
-        Cursor cursor = null;
-        try {
-            // We get back a content:// URI from the system if the user picked a file from the
-            // gallery. The ContentView has functionality that will convert that content:// URI to
-            // a file path on disk that Chromium understands.
-            cursor = contentResolver.query(results.getData(),
-                    new String[] { MediaStore.MediaColumns.DATA }, null, null, null);
-            if (cursor != null) {
-                if (cursor.getCount() == 1) {
-                    cursor.moveToFirst();
-                    String path = cursor.getString(0);
-                    if (path != null) {
-                        // Not all providers support the MediaStore.DATA column. For example,
-                        // Gallery3D (com.android.gallery3d.provider) does not support it for
-                        // Picasa Web Album images.
-                        nativeOnFileSelected(mNativeSelectFileDialog, path);
-                        return;
-                    }
-                }
-            }
-        } finally { if (cursor != null) { cursor.close(); } }
-
-        onFileNotSelected();
-        window.showError(R.string.opening_file_error);
-    }
-
-    private void onFileNotSelected() {
-        nativeOnFileNotSelected(mNativeSelectFileDialog);
-    }
-
-    private boolean noSpecificType() {
-        // We use a single Intent to decide the type of the file chooser we display to the user,
-        // which means we can only give it a single type. If there are multiple accept types
-        // specified, we will fallback to a generic chooser (unless a capture parameter has been
-        // specified, in which case we'll try to satisfy that first.
-        return mFileTypes.size() != 1 || mFileTypes.contains(ANY_TYPES);
-    }
-
-    private boolean shouldShowTypes(String allTypes, String specificType) {
-        if (noSpecificType() || mFileTypes.contains(allTypes)) return true;
-        return acceptSpecificType(specificType);
-    }
-
-    private boolean shouldShowImageTypes() {
-        return shouldShowTypes(ALL_IMAGE_TYPES,IMAGE_TYPE);
-    }
-
-    private boolean shouldShowVideoTypes() {
-        return shouldShowTypes(ALL_VIDEO_TYPES, VIDEO_TYPE);
-    }
-
-    private boolean shouldShowAudioTypes() {
-        return shouldShowTypes(ALL_AUDIO_TYPES, AUDIO_TYPE);
-    }
-
-    private boolean acceptsSpecificType(String type) {
-        return mFileTypes.size() == 1 && TextUtils.equals(mFileTypes.get(0), type);
-    }
-
-    private boolean captureCamera() {
-        return mCapture && acceptsSpecificType(ALL_IMAGE_TYPES);
-    }
-
-    private boolean captureCamcorder() {
-        return mCapture && acceptsSpecificType(ALL_VIDEO_TYPES);
-    }
-
-    private boolean captureMicrophone() {
-        return mCapture && acceptsSpecificType(ALL_AUDIO_TYPES);
-    }
-
-    private boolean acceptSpecificType(String accept) {
-        for (String type : mFileTypes) {
-            if (type.startsWith(accept)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    @CalledByNative
-    private static SelectFileDialog create(long nativeSelectFileDialog) {
-        return new SelectFileDialog(nativeSelectFileDialog);
-    }
-
-    private native void nativeOnFileSelected(long nativeSelectFileDialogImpl,
-            String filePath);
-    private native void nativeOnFileNotSelected(long nativeSelectFileDialogImpl);
-}