Merge branch 'media-provider' into 'master'

add a media ContentProvider

See merge request android_translation_layer/android_translation_layer!156
This commit is contained in:
julianwi 2025-04-26 09:08:16 +00:00
commit 01f038e5bb
31 changed files with 935 additions and 38 deletions

View file

@ -113,6 +113,7 @@ libtranslationlayer_so = shared_library('translation_layer_main', [
'src/api-impl-jni/AssetInputStream.c',
'src/api-impl-jni/audio/android_media_AudioTrack.c',
'src/api-impl-jni/audio/android_media_SoundPool.c',
'src/api-impl-jni/content/android_content_ATLMediaContentProvider.c',
'src/api-impl-jni/content/android_content_ClipboardManager.c',
'src/api-impl-jni/content/android_content_ContentResolver.c',
'src/api-impl-jni/content/android_content_Context.c',

View file

@ -0,0 +1,25 @@
#include <gtk/gtk.h>
#include <stdbool.h>
#include "../generated_headers/android_content_ATLMediaContentProvider.h"
#include "../defines.h"
#include "../util.h"
extern GtkWindow *window;
static void file_dialog_callback(GObject *dialog, GAsyncResult *res, gpointer user_data) {
GFile *file = gtk_file_dialog_open_finish(GTK_FILE_DIALOG(dialog), res, NULL);
JNIEnv *env = get_jni_env();
jobject this = (jobject) user_data;
(*env)->CallVoidMethod(env, this, _METHOD(_CLASS(this), "setSelectedFile", "(Ljava/lang/String;)V"), _JSTRING(g_file_get_path(file)));
g_object_unref(file);
_UNREF(this);
}
JNIEXPORT void JNICALL Java_android_content_ATLMediaContentProvider_native_1open_1media_1folder(JNIEnv *env, jobject this)
{
GtkFileDialog *dialog = gtk_file_dialog_new();
gtk_file_dialog_set_title(GTK_FILE_DIALOG(dialog), "Open Media Folder");
gtk_file_dialog_set_modal(GTK_FILE_DIALOG(dialog), TRUE);
gtk_file_dialog_open(dialog, window, NULL, file_dialog_callback, _REF(this));
}

View file

@ -0,0 +1,21 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class android_content_ATLMediaContentProvider */
#ifndef _Included_android_content_ATLMediaContentProvider
#define _Included_android_content_ATLMediaContentProvider
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: android_content_ATLMediaContentProvider
* Method: native_open_media_folder
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_android_content_ATLMediaContentProvider_native_1open_1media_1folder
(JNIEnv *, jobject);
#ifdef __cplusplus
}
#endif
#endif

View file

@ -39,6 +39,22 @@ JNIEXPORT void JNICALL Java_android_media_MediaPlayer_native_1setOnCompletionLis
JNIEXPORT void JNICALL Java_android_media_MediaPlayer_native_1start
(JNIEnv *, jclass, jlong);
/*
* Class: android_media_MediaPlayer
* Method: native_getDuration
* Signature: (J)I
*/
JNIEXPORT jint JNICALL Java_android_media_MediaPlayer_native_1getDuration
(JNIEnv *, jclass, jlong);
/*
* Class: android_media_MediaPlayer
* Method: native_getCurrentPosition
* Signature: (J)I
*/
JNIEXPORT jint JNICALL Java_android_media_MediaPlayer_native_1getCurrentPosition
(JNIEnv *, jclass, jlong);
#ifdef __cplusplus
}
#endif

View file

@ -56,3 +56,19 @@ JNIEXPORT void JNICALL Java_android_media_MediaPlayer_native_1start(JNIEnv *env,
gtk_media_stream_set_volume(media_stream, 1.0);
gtk_media_stream_play(media_stream);
}
JNIEXPORT jint JNICALL Java_android_media_MediaPlayer_native_1getDuration(JNIEnv *env, jclass this, jlong media_stream_ptr)
{
GtkMediaStream *media_stream = _PTR(media_stream_ptr);
// convert from microseconds to milliseconds
return gtk_media_stream_get_duration(media_stream) / 1000;
}
JNIEXPORT jint JNICALL Java_android_media_MediaPlayer_native_1getCurrentPosition(JNIEnv *env, jclass this, jlong media_stream_ptr)
{
GtkMediaStream *media_stream = _PTR(media_stream_ptr);
// convert from microseconds to milliseconds
return gtk_media_stream_get_timestamp(media_stream) / 1000;
}

View file

@ -258,7 +258,7 @@ public class Activity extends ContextThemeWrapper implements Window.Callback, La
protected void onSaveInstanceState(Bundle outState) {
}
void onConfigurationChanged(Configuration newConfig) {
public void onConfigurationChanged(Configuration newConfig) {
}
public void onLowMemory() {

View file

@ -0,0 +1,145 @@
package android.content;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.file.Files;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.net.Uri;
import android.os.Handler;
import android.os.Looper;
import android.os.ParcelFileDescriptor;
public class ATLMediaContentProvider extends ContentProvider {
boolean waitingForFileChooser = false;
File selectedFile = null;
long timestamp = 0;
// called from native
void setSelectedFile(String selectedFile) {
this.selectedFile = new File(selectedFile);
this.waitingForFileChooser = false;
this.timestamp = System.currentTimeMillis();
synchronized(this) {
notifyAll();
}
}
private void openFileChooser() {
if (!waitingForFileChooser) {
waitingForFileChooser = true;
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
native_open_media_folder();
}
});
}
synchronized(this) {
try {
while (waitingForFileChooser) {
wait();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
// if we haven't selected a file, open the file chooser
if (!"0".equals(uri.getLastPathSegment()) && timestamp + 1000 < System.currentTimeMillis()) {
openFileChooser();
}
MatrixCursor cursor = new MatrixCursor(projection);
Object[] row = new Object[projection.length];
if (uri.getQueryParameter("distinct") != null) {
for (int i = 0; i < projection.length; i++) {
switch (projection[i]) {
case "bucket_display_name":
row[i] = "files";
break;
case "bucket_id":
row[i] = 0;
break;
}
}
} else {
for (int i = 0; i < projection.length; i++) {
switch (projection[i]) {
case "_id":
row[i] = 0;
break;
case "_data":
case "title":
row[i] = selectedFile;
break;
case "mime_type":
row[i] = getType(uri);
break;
case "media_type":
if (getType(uri).startsWith("image/"))
row[i] = 1;
else if (getType(uri).startsWith("audio/"))
row[i] = 2;
else if (getType(uri).startsWith("video/"))
row[i] = 3;
else
row[i] = 0;
break;
case "date_modified":
case "datetaken":
row[i] = selectedFile.lastModified();
break;
case "orientation":
row[i] = 0;
break;
case "_size":
row[i] = selectedFile.length();
break;
}
}
}
cursor.addRow(row);
return cursor;
}
@Override
public String getType(Uri uri) {
try {
return Files.probeContentType(selectedFile.toPath());
} catch (IOException e) {
e.printStackTrace();
return "application/octet-stream";
}
}
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
return ParcelFileDescriptor.open(selectedFile, ParcelFileDescriptor.parseMode(mode));
}
@Override
public Uri insert(Uri uri, ContentValues values) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'insert'");
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'update'");
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'delete'");
}
private native void native_open_media_folder();
}

View file

@ -34,6 +34,7 @@ public abstract class ContentProvider {
providers.put(provider_parsed.info.authority, provider);
} catch(Exception e) { e.printStackTrace(); }
}
providers.put("media", new ATLMediaContentProvider());
}
public boolean onCreate() {return false;}

View file

@ -395,7 +395,15 @@ public class Intent implements Parcelable {
public void setSourceBounds(Rect sourceBounds) {}
public Rect getSourceBounds() {
return null;
}
public void setSelector(Intent selector) {}
public void setClipData(ClipData clip) {}
public String resolveType(Context context) {
return type;
}
}

View file

@ -1,6 +1,7 @@
package android.content.pm;
import android.content.IntentFilter;
import android.graphics.drawable.Drawable;
public class ResolveInfo {
public ActivityInfo activityInfo = new ActivityInfo();
@ -8,6 +9,22 @@ public class ResolveInfo {
public IntentFilter filter = new IntentFilter();
public int priority = -500;
public Drawable loadIcon(PackageManager pm) {
Drawable icon = activityInfo.loadIcon(pm);
if (icon == null) {
icon = new Drawable();
}
return icon;
}
public CharSequence loadLabel(PackageManager pm) {
CharSequence label = activityInfo.loadLabel(pm);
if (label == null) {
label = "fixme ResolveInfo.loadLabel";
}
return label;
}
public static class DisplayNameComparator {
public DisplayNameComparator(PackageManager pm) {}

View file

@ -626,9 +626,9 @@ public class BitmapFactory {
Trace.traceBegin(Trace.TRACE_TAG_GRAPHICS, "decodeFileDescriptor");
try {
if (nativeIsSeekable(fd)) {
bm = nativeDecodeFileDescriptor(fd, outPadding, opts);
} else {
//if (nativeIsSeekable(fd)) {
// bm = nativeDecodeFileDescriptor(fd, outPadding, opts);
//} else {
FileInputStream fis = new FileInputStream(fd);
try {
bm = decodeStreamInternal(fis, outPadding, opts);
@ -638,7 +638,7 @@ public class BitmapFactory {
} catch (Throwable t) { /* ignore */
}
}
}
//}
if (bm == null && opts != null && opts.inBitmap != null) {
throw new IllegalArgumentException("Problem decoding into existing bitmap");

View file

@ -474,6 +474,10 @@ public class Canvas {
return save();
}
public int saveLayer(RectF bounds, Paint paint) {
return save();
}
public void drawOval(RectF oval, Paint paint) {
Log.w("Canvas", "STUB: drawOval");
}

View file

@ -1,10 +1,20 @@
package android.graphics.drawable;
public class TransitionDrawable extends Drawable {
import android.graphics.Canvas;
public TransitionDrawable(Drawable[] layers) {}
public class TransitionDrawable extends LayerDrawable {
public TransitionDrawable(Drawable[] layers) {
super(layers);
}
public void setCrossFadeEnabled(boolean enabled) {}
public void startTransition(int duration) {}
@Override
public void draw(Canvas canvas) {
// always draw the target drawable
mLayerState.mChildren[1].mDrawable.draw(canvas);
}
}

View file

@ -56,4 +56,8 @@ public class AudioManager {
public boolean isStreamMute(int streamType) {
return false;
}
public boolean isMusicActive() {
return false;
}
}

View file

@ -0,0 +1,37 @@
package android.media;
import android.content.Context;
import android.net.Uri;
public class MediaMetadataRetriever {
private MediaPlayer mediaPlayer;
public void release() {
if (mediaPlayer != null)
mediaPlayer.release();
}
public void setDataSource(Context context, Uri uri) {
mediaPlayer = new MediaPlayer();
mediaPlayer.setDataSource(uri.getPath());
}
public void setDataSource(String path) {
mediaPlayer = new MediaPlayer();
mediaPlayer.setDataSource(path);
}
public byte[] getEmbeddedPicture() {
return null;
}
public String extractMetadata(int key) {
switch (key) {
case 9/*METADATA_KEY_DURATION*/:
return String.valueOf(mediaPlayer.getDuration());
default:
return null;
}
}
}

View file

@ -68,8 +68,18 @@ public class MediaPlayer {
public void setVolume(float leftVolume, float rightVolume) {}
public int getDuration() {
return native_getDuration(gtk_media_stream);
}
public int getCurrentPosition() {
return native_getCurrentPosition(gtk_media_stream);
}
public static native void native_prepare(long gtk_media_stream);
public native long native_setDataSource(String path);
public static native void native_setOnCompletionListener(long gtk_media_stream, MediaPlayer.OnCompletionListener listener);
public static native void native_start(long gtk_media_stream);
public static native int native_getDuration(long gtk_media_stream);
public static native int native_getCurrentPosition(long gtk_media_stream);
}

View file

@ -601,19 +601,19 @@ public class ParcelFileDescriptor implements Closeable {
*
* @see #canDetectErrors()
*/
public int detachFd() { /*
if (mWrapped != null) {
return mWrapped.detachFd();
} else {
if (mClosed) {
throw new IllegalStateException("Already closed");
}
final int fd = getFd();
Parcel.clearFileDescriptor(mFd);
writeCommStatusAndClose(Status.DETACHED, null);
return fd;
}*/
return -1;
public int detachFd() {
if (mWrapped != null) {
return mWrapped.detachFd();
} else {
if (mClosed) {
throw new IllegalStateException("Already closed");
}
final int fd = getFd();
// Parcel.clearFileDescriptor(mFd);
mFd.setInt$(-1);
writeCommStatusAndClose(Status.DETACHED, null);
return fd;
}
}
/**

View file

@ -1,6 +1,13 @@
package android.provider;
import java.io.FileNotFoundException;
import android.content.ContentResolver;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
public class MediaStore {
@ -9,6 +16,43 @@ public class MediaStore {
public static class Media {
public static final Uri EXTERNAL_CONTENT_URI = Uri.parse("content://media/external/images/media");
public static final Uri INTERNAL_CONTENT_URI = Uri.parse("content://media/internal/images/media");
}
public static class Thumbnails {
public static Cursor queryMiniThumbnail(ContentResolver contentResolver, long id, int kind, String[] projection) {
return null;
}
public static Bitmap getThumbnail(ContentResolver contentResolver, long imageId, long groupId, int kind, BitmapFactory.Options options) throws FileNotFoundException {
ParcelFileDescriptor fd = contentResolver.openFileDescriptor(Media.EXTERNAL_CONTENT_URI.buildUpon().appendPath(String.valueOf(imageId)).build(), "r");
return BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor(), null, options);
}
}
}
public static class Video {
public static class Media {
public static final Uri EXTERNAL_CONTENT_URI = Uri.parse("content://media/external/video/media");
public static final Uri INTERNAL_CONTENT_URI = Uri.parse("content://media/internal/video/media");
}
}
public static class Audio {
public static class Media {
public static final Uri EXTERNAL_CONTENT_URI = Uri.parse("content://media/external/audio/media");
}
}
public static class Files {
public static Uri getContentUri(String type) {
return Uri.parse("content://media/files/" + type);
}
}
}

View file

@ -7,6 +7,6 @@ public class PhoneNumberUtils {
}
public static boolean isGlobalPhoneNumber(String phoneNumber) {
return phoneNumber.startsWith("+") || phoneNumber.startsWith("00");
return phoneNumber != null && (phoneNumber.startsWith("+") || phoneNumber.startsWith("00"));
}
}

View file

@ -74,4 +74,6 @@ public interface MenuItem {
public MenuItem setNumericShortcut(char numericChar);
public boolean expandActionView();
public boolean isActionViewExpanded();
}

View file

@ -1,9 +1,13 @@
package android.view;
import android.graphics.drawable.Drawable;
public interface SubMenu extends Menu {
public MenuItem getItem();
public void clearHeader();
public SubMenu setIcon(Drawable icon);
}

View file

@ -654,5 +654,9 @@ public class ViewGroup extends View implements ViewParent, ViewManager {
public void requestChildFocus(View child, View focused) {}
public boolean getClipChildren() {
return false;
}
public native boolean native_dispatchTouchEvent(long widget, MotionEvent event, double x, double y);
}

View file

@ -88,4 +88,12 @@ public class ViewPropertyAnimator {
}
}, startDelay+duration);
}
public ViewPropertyAnimator withEndAction(Runnable runnable) {
return this;
}
public ViewPropertyAnimator withStartAction(Runnable runnable) {
return this;
}
}

View file

@ -1,8 +1,6 @@
package android.view.animation;
import android.animation.TimeInterpolator;
public class AccelerateDecelerateInterpolator implements TimeInterpolator {
public class AccelerateDecelerateInterpolator implements Interpolator {
@Override
public float getInterpolation(float input) {

View file

@ -1,31 +1,513 @@
/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 android.widget;
import android.content.Context;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.os.Handler;
import android.util.Log;
import android.view.ContextThemeWrapper;
import android.view.View;
import android.view.ViewGroup;
public abstract class CursorAdapter extends BaseAdapter {
/**
* Adapter that exposes data from a {@link android.database.Cursor Cursor} to a
* {@link android.widget.ListView ListView} widget.
* <p>
* The Cursor must include a column named "_id" or this class will not work.
* Additionally, using {@link android.database.MergeCursor} with this class will
* not work if the merged Cursors have overlapping values in their "_id"
* columns.
*/
public abstract class CursorAdapter extends BaseAdapter implements Filterable {
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected boolean mDataValid;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected boolean mAutoRequery;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected Cursor mCursor;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected Context mContext;
/**
* Context used for {@link #getDropDownView(int, View, ViewGroup)}.
* {@hide}
*/
protected Context mDropDownContext;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected int mRowIDColumn;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected ChangeObserver mChangeObserver;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected DataSetObserver mDataSetObserver;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
// protected CursorFilter mCursorFilter;
/**
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
protected FilterQueryProvider mFilterQueryProvider;
private Cursor cursor;
/**
* If set the adapter will call requery() on the cursor whenever a content change
* notification is delivered. Implies {@link #FLAG_REGISTER_CONTENT_OBSERVER}.
*
* @deprecated This option is discouraged, as it results in Cursor queries
* being performed on the application's UI thread and thus can cause poor
* responsiveness or even Application Not Responding errors. As an alternative,
* use {@link android.app.LoaderManager} with a {@link android.content.CursorLoader}.
*/
@Deprecated
public static final int FLAG_AUTO_REQUERY = 0x01;
public CursorAdapter(Context context, Cursor cursor, boolean autoRequery) {
this.cursor = cursor;
/**
* If set the adapter will register a content observer on the cursor and will call
* {@link #onContentChanged()} when a notification comes in. Be careful when
* using this flag: you will need to unset the current Cursor from the adapter
* to avoid leaks due to its registered observers. This flag is not needed
* when using a CursorAdapter with a
* {@link android.content.CursorLoader}.
*/
public static final int FLAG_REGISTER_CONTENT_OBSERVER = 0x02;
/**
* Constructor that always enables auto-requery.
*
* @deprecated This option is discouraged, as it results in Cursor queries
* being performed on the application's UI thread and thus can cause poor
* responsiveness or even Application Not Responding errors. As an alternative,
* use {@link android.app.LoaderManager} with a {@link android.content.CursorLoader}.
*
* @param c The cursor from which to get the data.
* @param context The context
*/
@Deprecated
public CursorAdapter(Context context, Cursor c) {
init(context, c, FLAG_AUTO_REQUERY);
}
public CursorAdapter(Context context, Cursor cursor, int flags) {
this.cursor = cursor;
/**
* Constructor that allows control over auto-requery. It is recommended
* you not use this, but instead {@link #CursorAdapter(Context, Cursor, int)}.
* When using this constructor, {@link #FLAG_REGISTER_CONTENT_OBSERVER}
* will always be set.
*
* @param c The cursor from which to get the data.
* @param context The context
* @param autoRequery If true the adapter will call requery() on the
* cursor whenever it changes so the most recent
* data is always displayed. Using true here is discouraged.
*/
public CursorAdapter(Context context, Cursor c, boolean autoRequery) {
init(context, c, autoRequery ? FLAG_AUTO_REQUERY : FLAG_REGISTER_CONTENT_OBSERVER);
}
public void changeCursor(Cursor cursor) {
this.cursor = cursor;
notifyDataSetChanged();
/**
* Recommended constructor.
*
* @param c The cursor from which to get the data.
* @param context The context
* @param flags Flags used to determine the behavior of the adapter; may
* be any combination of {@link #FLAG_AUTO_REQUERY} and
* {@link #FLAG_REGISTER_CONTENT_OBSERVER}.
*/
public CursorAdapter(Context context, Cursor c, int flags) {
init(context, c, flags);
}
/**
* @deprecated Don't use this, use the normal constructor. This will
* be removed in the future.
*/
@Deprecated
protected void init(Context context, Cursor c, boolean autoRequery) {
init(context, c, autoRequery ? FLAG_AUTO_REQUERY : FLAG_REGISTER_CONTENT_OBSERVER);
}
void init(Context context, Cursor c, int flags) {
if ((flags & FLAG_AUTO_REQUERY) == FLAG_AUTO_REQUERY) {
flags |= FLAG_REGISTER_CONTENT_OBSERVER;
mAutoRequery = true;
} else {
mAutoRequery = false;
}
boolean cursorPresent = c != null;
mCursor = c;
mDataValid = cursorPresent;
mContext = context;
mRowIDColumn = cursorPresent ? c.getColumnIndexOrThrow("_id") : -1;
if ((flags & FLAG_REGISTER_CONTENT_OBSERVER) == FLAG_REGISTER_CONTENT_OBSERVER) {
mChangeObserver = new ChangeObserver();
mDataSetObserver = new MyDataSetObserver();
} else {
mChangeObserver = null;
mDataSetObserver = null;
}
if (cursorPresent) {
if (mChangeObserver != null) c.registerContentObserver(mChangeObserver);
if (mDataSetObserver != null) c.registerDataSetObserver(mDataSetObserver);
}
}
/**
* Sets the {@link Resources.Theme} against which drop-down views are
* inflated.
* <p>
* By default, drop-down views are inflated against the theme of the
* {@link Context} passed to the adapter's constructor.
*
* @param theme the theme against which to inflate drop-down views or
* {@code null} to use the theme from the adapter's context
* @see #newDropDownView(Context, Cursor, ViewGroup)
*/
public void setDropDownViewTheme(Resources.Theme theme) {
if (theme == null) {
mDropDownContext = null;
} else if (theme == mContext.getTheme()) {
mDropDownContext = mContext;
} else {
mDropDownContext = new ContextThemeWrapper(mContext, theme);
}
}
public Resources.Theme getDropDownViewTheme() {
return mDropDownContext == null ? null : mDropDownContext.getTheme();
}
/**
* Returns the cursor.
* @return the cursor.
*/
public Cursor getCursor() {
return cursor;
return mCursor;
}
/**
* @see android.widget.ListAdapter#getCount()
*/
public int getCount() {
if (mDataValid && mCursor != null) {
return mCursor.getCount();
} else {
return 0;
}
}
/**
* @see android.widget.ListAdapter#getItem(int)
*/
public Object getItem(int position) {
if (mDataValid && mCursor != null) {
mCursor.moveToPosition(position);
return mCursor;
} else {
return null;
}
}
/**
* @see android.widget.ListAdapter#getItemId(int)
*/
public long getItemId(int position) {
if (mDataValid && mCursor != null) {
if (mCursor.moveToPosition(position)) {
return mCursor.getLong(mRowIDColumn);
} else {
return 0;
}
} else {
return 0;
}
}
@Override
public boolean hasStableIds() {
return true;
}
/**
* @see android.widget.ListAdapter#getView(int, View, ViewGroup)
*/
public View getView(int position, View convertView, ViewGroup parent) {
if (!mDataValid) {
throw new IllegalStateException("this should only be called when the cursor is valid");
}
if (!mCursor.moveToPosition(position)) {
throw new IllegalStateException("couldn't move cursor to position " + position);
}
View v;
if (convertView == null) {
v = newView(mContext, mCursor, parent);
} else {
v = convertView;
}
bindView(v, mContext, mCursor);
return v;
}
@Override
public int getCount() {
return cursor == null ? 0 : cursor.getCount();
public View getDropDownView(int position, View convertView, ViewGroup parent) {
if (mDataValid) {
final Context context = mDropDownContext == null ? mContext : mDropDownContext;
mCursor.moveToPosition(position);
final View v;
if (convertView == null) {
v = newDropDownView(context, mCursor, parent);
} else {
v = convertView;
}
bindView(v, context, mCursor);
return v;
} else {
return null;
}
}
/**
* Makes a new view to hold the data pointed to by cursor.
* @param context Interface to application's global information
* @param cursor The cursor from which to get the data. The cursor is already
* moved to the correct position.
* @param parent The parent to which the new view is attached to
* @return the newly created view.
*/
public abstract View newView(Context context, Cursor cursor, ViewGroup parent);
/**
* Makes a new drop down view to hold the data pointed to by cursor.
* @param context Interface to application's global information
* @param cursor The cursor from which to get the data. The cursor is already
* moved to the correct position.
* @param parent The parent to which the new view is attached to
* @return the newly created view.
*/
public View newDropDownView(Context context, Cursor cursor, ViewGroup parent) {
return newView(context, cursor, parent);
}
/**
* Bind an existing view to the data pointed to by cursor
* @param view Existing view, returned earlier by newView
* @param context Interface to application's global information
* @param cursor The cursor from which to get the data. The cursor is already
* moved to the correct position.
*/
public abstract void bindView(View view, Context context, Cursor cursor);
/**
* Change the underlying cursor to a new cursor. If there is an existing cursor it will be
* closed.
*
* @param cursor The new cursor to be used
*/
public void changeCursor(Cursor cursor) {
Cursor old = swapCursor(cursor);
if (old != null) {
old.close();
}
}
/**
* Swap in a new Cursor, returning the old Cursor. Unlike
* {@link #changeCursor(Cursor)}, the returned old Cursor is <em>not</em>
* closed.
*
* @param newCursor The new cursor to be used.
* @return Returns the previously set Cursor, or null if there was not one.
* If the given new Cursor is the same instance is the previously set
* Cursor, null is also returned.
*/
public Cursor swapCursor(Cursor newCursor) {
if (newCursor == mCursor) {
return null;
}
Cursor oldCursor = mCursor;
if (oldCursor != null) {
if (mChangeObserver != null) oldCursor.unregisterContentObserver(mChangeObserver);
if (mDataSetObserver != null) oldCursor.unregisterDataSetObserver(mDataSetObserver);
}
mCursor = newCursor;
if (newCursor != null) {
if (mChangeObserver != null) newCursor.registerContentObserver(mChangeObserver);
if (mDataSetObserver != null) newCursor.registerDataSetObserver(mDataSetObserver);
mRowIDColumn = newCursor.getColumnIndexOrThrow("_id");
mDataValid = true;
// notify the observers about the new cursor
notifyDataSetChanged();
} else {
mRowIDColumn = -1;
mDataValid = false;
// notify the observers about the lack of a data set
notifyDataSetInvalidated();
}
return oldCursor;
}
/**
* <p>Converts the cursor into a CharSequence. Subclasses should override this
* method to convert their results. The default implementation returns an
* empty String for null values or the default String representation of
* the value.</p>
*
* @param cursor the cursor to convert to a CharSequence
* @return a CharSequence representing the value
*/
public CharSequence convertToString(Cursor cursor) {
return cursor == null ? "" : cursor.toString();
}
/**
* Runs a query with the specified constraint. This query is requested
* by the filter attached to this adapter.
*
* The query is provided by a
* {@link android.widget.FilterQueryProvider}.
* If no provider is specified, the current cursor is not filtered and returned.
*
* After this method returns the resulting cursor is passed to {@link #changeCursor(Cursor)}
* and the previous cursor is closed.
*
* This method is always executed on a background thread, not on the
* application's main thread (or UI thread.)
*
* Contract: when constraint is null or empty, the original results,
* prior to any filtering, must be returned.
*
* @param constraint the constraint with which the query must be filtered
*
* @return a Cursor representing the results of the new query
*
* @see #getFilter()
* @see #getFilterQueryProvider()
* @see #setFilterQueryProvider(android.widget.FilterQueryProvider)
*/
// public Cursor runQueryOnBackgroundThread(CharSequence constraint) {
// if (mFilterQueryProvider != null) {
// return mFilterQueryProvider.runQuery(constraint);
// }
// return mCursor;
// }
// public Filter getFilter() {
// if (mCursorFilter == null) {
// mCursorFilter = new CursorFilter(this);
// }
// return mCursorFilter;
// }
/**
* Returns the query filter provider used for filtering. When the
* provider is null, no filtering occurs.
*
* @return the current filter query provider or null if it does not exist
*
* @see #setFilterQueryProvider(android.widget.FilterQueryProvider)
* @see #runQueryOnBackgroundThread(CharSequence)
*/
public FilterQueryProvider getFilterQueryProvider() {
return mFilterQueryProvider;
}
/**
* Sets the query filter provider used to filter the current Cursor.
* The provider's
* {@link android.widget.FilterQueryProvider#runQuery(CharSequence)}
* method is invoked when filtering is requested by a client of
* this adapter.
*
* @param filterQueryProvider the filter query provider or null to remove it
*
* @see #getFilterQueryProvider()
* @see #runQueryOnBackgroundThread(CharSequence)
*/
public void setFilterQueryProvider(FilterQueryProvider filterQueryProvider) {
mFilterQueryProvider = filterQueryProvider;
}
/**
* Called when the {@link ContentObserver} on the cursor receives a change notification.
* The default implementation provides the auto-requery logic, but may be overridden by
* sub classes.
*
* @see ContentObserver#onChange(boolean)
*/
protected void onContentChanged() {
if (mAutoRequery && mCursor != null && !mCursor.isClosed()) {
if (false) Log.v("Cursor", "Auto requerying " + mCursor + " due to update");
mDataValid = mCursor.requery();
}
}
private class ChangeObserver extends ContentObserver {
public ChangeObserver() {
super(new Handler());
}
@Override
public boolean deliverSelfNotifications() {
return true;
}
@Override
public void onChange(boolean selfChange) {
onContentChanged();
}
}
private class MyDataSetObserver extends DataSetObserver {
@Override
public void onChanged() {
mDataValid = true;
notifyDataSetChanged();
}
@Override
public void onInvalidated() {
mDataValid = false;
notifyDataSetInvalidated();
}
}
}

View file

@ -163,7 +163,10 @@ public class ImageView extends View {
public final void setColorFilter(int color, PorterDuff.Mode mode) {}
public void setImageTintList(ColorStateList tint) {
colorFilter = new PorterDuffColorFilter(tint.getDefaultColor(), PorterDuff.Mode.SRC_IN);
if (tint == null)
colorFilter = null;
else
colorFilter = new PorterDuffColorFilter(tint.getDefaultColor(), PorterDuff.Mode.SRC_IN);
setImageDrawable(drawable);
}
@ -191,6 +194,10 @@ public class ImageView extends View {
public void setColorFilter(ColorFilter cf) {}
public Matrix getImageMatrix() {
return Matrix.IDENTITY_MATRIX;
}
@Override
protected native long native_constructor(Context context, AttributeSet attrs);
protected native void native_setDrawable(long widget, long paintable);

View file

@ -335,6 +335,12 @@ public class PopupMenu {
throw new UnsupportedOperationException("Unimplemented method 'clearHeader'");
}
@Override
public SubMenu setIcon(Drawable icon) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setIcon'");
}
}
private class MenuItemImpl implements MenuItem {
@ -549,6 +555,12 @@ public class PopupMenu {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'expandActionView'");
}
@Override
public boolean isActionViewExpanded() {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'isActionViewExpanded'");
}
}
}

View file

@ -19,11 +19,12 @@ public class ProgressBar extends View {
super(context, attrs, defStyle);
haveCustomMeasure = false;
TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.ProgressBar, defStyle, 0);
setIndeterminateDrawable(a.getDrawable(com.android.internal.R.styleable.ProgressBar_indeterminateDrawable));
setProgressDrawable(a.getDrawable(com.android.internal.R.styleable.ProgressBar_progressDrawable));
setIndeterminate(a.getBoolean(com.android.internal.R.styleable.ProgressBar_indeterminate, false));
if (a.getBoolean(com.android.internal.R.styleable.ProgressBar_indeterminateOnly, false)) {
setIndeterminate(true);
}
setIndeterminateDrawable(a.getDrawable(com.android.internal.R.styleable.ProgressBar_indeterminateDrawable));
/* FIXME hack: NewPipe expects this to not be null, but for some reason it is */
if(indeterminateDrawable == null)
indeterminateDrawable = new Drawable() {

View file

@ -1,4 +1,20 @@
package android.widget;
import android.app.PendingIntent;
public class RemoteViews {
public RemoteViews(String packageName, int layoutId) {}
public void setProgressBar(int viewId, int max, int progress, boolean indeterminate) {}
public void setTextViewText(int viewId, CharSequence text) {}
public void setImageViewResource(int viewId, int resId) {}
public void setContentDescription(int viewId, CharSequence text) {}
public void setOnClickPendingIntent(int viewId, PendingIntent pendingIntent) {}
public void setViewVisibility(int viewId, int visibility) {}
}

View file

@ -403,4 +403,6 @@ public class TextView extends View {
public void setShadowLayer(float radius, float dx, float dy, int color) {}
public void setBreakStrategy(int strategy) {}
public void clearComposingText() {}
}

View file

@ -76,6 +76,7 @@ srcs = [
'android/bluetooth/le/ScanCallback.java',
'android/content/ActivityNotFoundException.java',
'android/content/AsyncQueryHandler.java',
'android/content/ATLMediaContentProvider.java',
'android/content/BroadcastReceiver.java',
'android/content/ClipboardManager.java',
'android/content/ClipData.java',
@ -278,6 +279,7 @@ srcs = [
'android/media/MediaDescription.java',
'android/media/MediaFormat.java',
'android/media/MediaMetadata.java',
'android/media/MediaMetadataRetriever.java',
'android/media/MediaPlayer.java',
'android/media/MediaRouter.java',
'android/media/Ringtone.java',