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Add local file picker to ConfigurationActivity

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PiperOrigin-RevId: 480349627
This commit is contained in:
Googler 2022-10-11 14:21:12 +00:00 committed by Marc Baechinger
parent 0468b5ab72
commit b515e0bd7f
3 changed files with 112 additions and 28 deletions
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112
demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
View File

@ -18,9 +18,11 @@ package androidx.media3.demo.transformer;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static androidx.media3.common.util.Assertions.checkState;
import android.Manifest;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
@ -29,9 +31,14 @@ import android.widget.Button;
import android.widget.CheckBox;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import androidx.activity.result.ActivityResult;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.media3.common.C;
import androidx.media3.common.MimeTypes;
import androidx.media3.common.util.Util;
@ -78,7 +85,8 @@ public final class ConfigurationActivity extends AppCompatActivity {
public static final int COLOR_FILTER_GRAYSCALE = 0;
public static final int COLOR_FILTER_INVERTED = 1;
public static final int COLOR_FILTER_SEPIA = 2;
private static final String[] INPUT_URIS = {
public static final int FILE_PERMISSION_REQUEST_CODE = 1;
private static final String[] PRESET_FILE_URIS = {
"https://storage.googleapis.com/exoplayer-test-media-1/mp4/android-screens-10s.mp4",
"https://storage.googleapis.com/exoplayer-test-media-0/android-block-1080-hevc.mp4",
"https://html5demos.com/assets/dizzy.mp4",
@ -93,7 +101,7 @@ public final class ConfigurationActivity extends AppCompatActivity {
"https://storage.googleapis.com/exoplayer-test-media-1/gen/screens/dash-vod-single-segment/manifest-baseline.mpd",
"https://storage.googleapis.com/exoplayer-test-media-1/mp4/samsung-s21-hdr-hdr10.mp4",
};
private static final String[] URI_DESCRIPTIONS = { // same order as INPUT_URIS
private static final String[] PRESET_FILE_URI_DESCRIPTIONS = { // same order as PRESET_FILE_URIS
"720p H264 video and AAC audio",
"1080p H265 video and AAC audio",
"360p H264 video and AAC audio",
@ -129,7 +137,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
private static final String SAME_AS_INPUT_OPTION = "same as input";
private static final float HALF_DIAGONAL = 1f / (float) Math.sqrt(2);
private @MonotonicNonNull Button selectFileButton;
private @MonotonicNonNull ActivityResultLauncher<Intent> localFilePickerLauncher;
private @MonotonicNonNull Button selectPresetFileButton;
private @MonotonicNonNull Button selectLocalFileButton;
private @MonotonicNonNull TextView selectedFileTextView;
private @MonotonicNonNull CheckBox removeAudioCheckbox;
private @MonotonicNonNull CheckBox removeVideoCheckbox;
@ -146,6 +156,7 @@ public final class ConfigurationActivity extends AppCompatActivity {
private @MonotonicNonNull CheckBox enableHdrEditingCheckBox;
private @MonotonicNonNull Button selectDemoEffectsButton;
private boolean @MonotonicNonNull [] demoEffectsSelections;
private @Nullable Uri localFileUri;
private int inputUriPosition;
private long trimStartMs;
private long trimEndMs;
@ -169,11 +180,10 @@ public final class ConfigurationActivity extends AppCompatActivity {
findViewById(R.id.transform_button).setOnClickListener(this::startTransformation);
selectFileButton = findViewById(R.id.select_file_button);
selectFileButton.setOnClickListener(this::selectFile);
flattenForSlowMotionCheckbox = findViewById(R.id.flatten_for_slow_motion_checkbox);
selectedFileTextView = findViewById(R.id.selected_file_text_view);
selectedFileTextView.setText(URI_DESCRIPTIONS[inputUriPosition]);
selectedFileTextView.setText(PRESET_FILE_URI_DESCRIPTIONS[inputUriPosition]);
removeAudioCheckbox = findViewById(R.id.remove_audio_checkbox);
removeAudioCheckbox.setOnClickListener(this::onRemoveAudio);
@ -181,7 +191,11 @@ public final class ConfigurationActivity extends AppCompatActivity {
removeVideoCheckbox = findViewById(R.id.remove_video_checkbox);
removeVideoCheckbox.setOnClickListener(this::onRemoveVideo);
flattenForSlowMotionCheckbox = findViewById(R.id.flatten_for_slow_motion_checkbox);
selectPresetFileButton = findViewById(R.id.select_preset_file_button);
selectPresetFileButton.setOnClickListener(this::selectPresetFile);
selectLocalFileButton = findViewById(R.id.select_local_file_button);
selectLocalFileButton.setOnClickListener(this::selectLocalFile);
ArrayAdapter<String> audioMimeAdapter =
new ArrayAdapter<>(/* context= */ this, R.layout.spinner_item);
@ -239,6 +253,27 @@ public final class ConfigurationActivity extends AppCompatActivity {
demoEffectsSelections = new boolean[DEMO_EFFECTS.length];
selectDemoEffectsButton = findViewById(R.id.select_demo_effects_button);
selectDemoEffectsButton.setOnClickListener(this::selectDemoEffects);
localFilePickerLauncher =
registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
this::localFilePickerLauncherResult);
}
@Override
public void onRequestPermissionsResult(
int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == FILE_PERMISSION_REQUEST_CODE
&& grantResults.length == 1
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
launchLocalFilePicker();
} else {
Toast.makeText(
getApplicationContext(), getString(R.string.permission_denied), Toast.LENGTH_LONG)
.show();
}
}
@Override
@ -246,7 +281,8 @@ public final class ConfigurationActivity extends AppCompatActivity {
super.onResume();
@Nullable Uri intentUri = getIntent().getData();
if (intentUri != null) {
checkNotNull(selectFileButton).setEnabled(false);
checkNotNull(selectPresetFileButton).setEnabled(false);
checkNotNull(selectLocalFileButton).setEnabled(false);
checkNotNull(selectedFileTextView).setText(intentUri.toString());
}
}
@ -326,22 +362,64 @@ public final class ConfigurationActivity extends AppCompatActivity {
bundle.putFloat(PERIODIC_VIGNETTE_OUTER_RADIUS, periodicVignetteOuterRadius);
transformerIntent.putExtras(bundle);
@Nullable Uri intentUri = getIntent().getData();
transformerIntent.setData(
intentUri != null ? intentUri : Uri.parse(INPUT_URIS[inputUriPosition]));
@Nullable Uri intentUri;
if (getIntent().getData() != null) {
intentUri = getIntent().getData();
} else if (localFileUri != null) {
intentUri = localFileUri;
} else {
intentUri = Uri.parse(PRESET_FILE_URIS[inputUriPosition]);
}
transformerIntent.setData(intentUri);
startActivity(transformerIntent);
}
private void selectFile(View view) {
private void selectPresetFile(View view) {
new AlertDialog.Builder(/* context= */ this)
.setTitle(R.string.select_file_title)
.setSingleChoiceItems(URI_DESCRIPTIONS, inputUriPosition, this::selectFileInDialog)
.setTitle(R.string.select_preset_file_title)
.setSingleChoiceItems(
PRESET_FILE_URI_DESCRIPTIONS, inputUriPosition, this::selectPresetFileInDialog)
.setPositiveButton(android.R.string.ok, /* listener= */ null)
.create()
.show();
}
@RequiresNonNull("selectedFileTextView")
private void selectPresetFileInDialog(DialogInterface dialog, int which) {
inputUriPosition = which;
localFileUri = null;
selectedFileTextView.setText(PRESET_FILE_URI_DESCRIPTIONS[inputUriPosition]);
}
private void selectLocalFile(View view) {
int permissionStatus =
ActivityCompat.checkSelfPermission(
ConfigurationActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE);
if (permissionStatus != PackageManager.PERMISSION_GRANTED) {
String[] neededPermissions = {Manifest.permission.READ_EXTERNAL_STORAGE};
ActivityCompat.requestPermissions(
ConfigurationActivity.this, neededPermissions, FILE_PERMISSION_REQUEST_CODE);
} else {
launchLocalFilePicker();
}
}
private void launchLocalFilePicker() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("video/*");
checkNotNull(localFilePickerLauncher).launch(intent);
}
@RequiresNonNull("selectedFileTextView")
private void localFilePickerLauncherResult(ActivityResult result) {
Intent data = result.getData();
if (data != null) {
localFileUri = checkNotNull(data.getData());
selectedFileTextView.setText(localFileUri.toString());
}
}
private void selectDemoEffects(View view) {
new AlertDialog.Builder(/* context= */ this)
.setTitle(R.string.select_demo_effects)
@ -373,12 +451,6 @@ public final class ConfigurationActivity extends AppCompatActivity {
.show();
}
@RequiresNonNull("selectedFileTextView")
private void selectFileInDialog(DialogInterface dialog, int which) {
inputUriPosition = which;
selectedFileTextView.setText(URI_DESCRIPTIONS[inputUriPosition]);
}
@RequiresNonNull("demoEffectsSelections")
private void selectDemoEffect(DialogInterface dialog, int which, boolean isChecked) {
demoEffectsSelections[which] = isChecked;

24
demos/transformer/src/main/res/layout/configuration_activity.xml
View File

@ -34,16 +34,26 @@
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/select_file_button"
android:id="@+id/select_preset_file_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="32dp"
android:layout_marginStart="32dp"
android:layout_marginEnd="32dp"
android:text="@string/select_file_title"
app:layout_constraintTop_toBottomOf="@+id/configuration_text_view"
android:layout_marginStart="8dp"
android:text="@string/select_preset_file_title"
android:textSize="12sp"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/configuration_text_view" />
<Button
android:id="@+id/select_local_file_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="32dp"
android:layout_marginEnd="8dp"
android:text="@string/select_local_file_title"
android:textSize="12sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
app:layout_constraintTop_toBottomOf="@+id/configuration_text_view" />
<TextView
android:id="@+id/selected_file_text_view"
android:layout_width="0dp"
@ -57,7 +67,7 @@
android:gravity="center"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/select_file_button" />
app:layout_constraintTop_toBottomOf="@+id/select_preset_file_button" />
<androidx.core.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="0dp"

4
demos/transformer/src/main/res/values/strings.xml
View File

@ -17,7 +17,8 @@
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
<string name="app_name" translatable="false">Transformer Demo</string>
<string name="configuration" translatable="false">Configuration</string>
<string name="select_file_title" translatable="false">Choose file</string>
<string name="select_preset_file_title" translatable="false">Choose preset file</string>
<string name="select_local_file_title">Choose local file</string>
<string name="remove_audio" translatable="false">Remove audio</string>
<string name="remove_video" translatable="false">Remove video</string>
<string name="flatten_for_slow_motion" translatable="false">Flatten for slow motion</string>
@ -61,6 +62,7 @@
<string name="lightness_adjustment">Lightness adjustment</string>
<string name="input_video">Input video:</string>
<string name="output_video">Output video:</string>
<string name="permission_denied">Permission Denied</string>
<string name="hide_input_video">Hide input video</string>
<string name="show_input_video">Show input video</string>
</resources>